CN113357712A - Humidifying air conditioner and control method thereof - Google Patents
Humidifying air conditioner and control method thereof Download PDFInfo
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- CN113357712A CN113357712A CN202110644555.XA CN202110644555A CN113357712A CN 113357712 A CN113357712 A CN 113357712A CN 202110644555 A CN202110644555 A CN 202110644555A CN 113357712 A CN113357712 A CN 113357712A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 418
- 238000005086 pumping Methods 0.000 claims abstract description 36
- 239000003595 mist Substances 0.000 claims description 55
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 59
- 238000001179 sorption measurement Methods 0.000 description 6
- 210000005056 cell body Anatomy 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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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
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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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
- F24F11/0008—Control or safety arrangements for air-humidification
-
- 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
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Humidification (AREA)
Abstract
The invention provides a humidifying air conditioner and a control method thereof. Wherein, humidification air conditioner includes: an internal machine; an outdoor unit; the water pumping structure comprises a first water pump, a first outer machine water pipe and a first inner machine water pipe, the first outer machine water pipe is connected to a water inlet of the first water pump, the first inner machine water pipe is connected to a water outlet of the first water pump, the end part, far away from the first water pump, of the first outer machine water pipe is connected to the inside of an outer machine, and the end part, far away from the first water pump, of the first outer machine water pipe is used for extracting condensed water of the outer machine; the humidification structure, the humidification structure is located inside the machine, and the humidification structure includes humidification device and goes out the fog structure, and humidification device's water inlet is connected in the tip of keeping away from first suction pump of first interior machine water pipe, and humidification device's play fog mouth is connected in a fog structure. The humidifying air conditioner provided by the invention can fully utilize the condensate water generated by the air conditioner, and realizes the humidifying function of recycling the condensate water by the air conditioner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a humidifying air conditioner and a control method thereof.
Background
With the development of society, the living standard of people is continuously improved, the air conditioner becomes the electrical equipment essential in daily life of people, and the air conditioner can meet the requirements of people on the surrounding environment by adjusting and controlling the parameters of temperature, humidity, flow rate and the like of the ambient air in a building or a structure.
When heating in winter, the air temperature rises, and the relative humidity of air reduces, makes the user feel air drying, in order to the room air humidification, will generally establish the humidifier in addition, atomizes water through the humidifier, realizes the humidification to the room air to improve user's use and experience.
Like this, in order to integrate the air conditioner with the humidifier to increase the function of air conditioner, among the prior art, a take air conditioner of humidification module has appeared, in order to realize simultaneously temperature regulation and humidification function.
However, when the air conditioner with the humidifying module uses the humidifying function, additional water storage is needed, on one hand, frequent water addition is inconvenient, and on the other hand, the condensate water generated by the air conditioner cannot be fully utilized.
Disclosure of Invention
The invention provides a humidifying air conditioner and a control method thereof, which are used for solving the defects that in the prior art, when the air conditioner uses a humidifying function, additional water needs to be stored, on one hand, frequent water adding is inconvenient, on the other hand, the condensate water generated by the air conditioner cannot be fully utilized, and the humidifying function of recycling the condensate water by the air conditioner is realized.
The invention provides a humidifying air conditioner, comprising:
an internal machine;
an outdoor unit;
the water pumping structure comprises a first water pump, a first outer machine water pipe and a first inner machine water pipe, the first outer machine water pipe is connected to a water inlet of the first water pump, the first inner machine water pipe is connected to a water outlet of the first water pump, the end, far away from the first water pump, of the first outer machine water pipe is connected to the inside of the outer machine, and the end, far away from the first water pump, of the first outer machine water pipe is used for extracting condensed water of the outer machine;
the humidification structure is arranged inside the inner machine and comprises a humidification device and a mist outlet structure, a water inlet of the humidification device is connected to the end portion, far away from the first water suction pump, of the first inner machine water pipe, and a mist outlet of the humidification device is connected to the mist outlet structure.
According to the humidifying air conditioner provided by the invention, the cross-flow fan is arranged in the inner machine, the humidifying device is fixed on one side of the cross-flow fan, the fog outlet structure is a fog outlet pipe, the fog outlet pipe is fixedly arranged at the axis of an impeller of the cross-flow fan, one end of the fog outlet pipe is communicated with a fog outlet of the humidifying device, and the fog outlet pipe is provided with a plurality of fog outlet holes which are arranged at intervals.
According to the humidifying air conditioner provided by the invention, the first inner machine water pipe is also provided with a filter.
According to the humidifying air conditioner provided by the invention, the water pumping structure further comprises a second water pump, a second outer machine water pipe and a second inner machine water pipe, the second outer machine water pipe is connected to a water outlet of the second water pump, the second inner machine water pipe is connected to a water inlet of the second water pump, the end part, far away from the second water pump, of the second inner machine water pipe is connected to the inside of the inner machine, the end part, far away from the second water pump, of the second inner machine water pipe is used for pumping condensed water of the inner machine, a water outlet hole is formed in the end part, far away from the second water pump, of the second outer machine water pipe, and the water outlet is positioned above a heat exchanger of the outer machine.
According to the humidifying air conditioner provided by the invention, the first inner machine water pipe is provided with the first inner machine one-way valve so that water can only flow away from the first water pump, and the first outer machine water pipe is provided with the first outer machine one-way valve so that water can only flow towards the first water pump; and a second inner machine check valve is arranged on the second inner machine water pipe so that water can only flow towards the second water suction pump, and a second outer machine check valve is arranged on the second outer machine water pipe so that water can only flow away from the second water suction pump.
According to the humidifying air conditioner provided by the invention, the first water pump and the second water pump are in the same structure, the first water pump or the second water pump is a bidirectional pump, the first inner machine water pipe is connected to a main water outlet of the first water pump or the second water pump, the second inner machine water pipe is connected to an auxiliary water outlet of the first water pump or the second water pump, the first outer machine water pipe and the second outer machine water pipe are connected to an outer machine water main pipe, and the outer machine water main pipe is connected to a water inlet of the first water pump or the second water pump.
According to the humidifying air conditioner provided by the invention, the end part of the second indoor unit water pipe, which is far away from the second water suction pump, is communicated with the water outlet of the indoor unit.
According to the humidifying air conditioner provided by the invention, the end part of the first outer machine water pipe, which is far away from the first water suction pump, is communicated with the water outlet of the outer machine.
The invention also provides a control method of the humidifying air conditioner, which comprises the humidifying air conditioner as described in any one of the above, and comprises the following steps:
the humidifying air conditioner detects the indoor humidity when heating in winter;
when the indoor humidity is smaller than a first minimum set value, starting a humidifying function, pumping condensed water of the outer machine by the first water pump through the first outer machine water pipe, pumping the condensed water into the humidifying device, atomizing the condensed water by the humidifying device, and blowing out water mist through the mist outlet structure;
and stopping the humidifying function when the indoor humidity is greater than a first maximum set value.
According to the control method of the humidifying air conditioner provided by the invention, the water pumping structure further comprises a second water pump, a second outdoor machine water pipe and a second indoor machine water pipe, the second outdoor machine water pipe is connected to a water outlet of the second water pump, the second indoor machine water pipe is connected to a water inlet of the second water pump, the end part, far away from the second water pump, of the second indoor machine water pipe is connected to the inside of the indoor machine, the end part, far away from the second water pump, of the second indoor machine water pipe is used for pumping condensed water of the indoor machine, a water outlet hole is formed in the end part, far away from the second water pump, of the second outdoor machine water pipe, and the water outlet is positioned above a heat exchanger of the outdoor machine; the method also comprises the following steps:
the humidifying air conditioner detects the indoor humidity when refrigerating in summer;
when the indoor humidity is larger than a second maximum set value, starting a water pumping function, pumping condensed water of the indoor unit by the second water pump through the second indoor unit water pipe, pumping the condensed water to the end part, far away from the second water pump, of the second outdoor unit water pipe, and spraying the condensed water onto the heat exchanger of the outdoor unit through the water outlet so as to cool the heat exchanger of the outdoor unit;
and stopping the water pumping function when the indoor humidity is smaller than a second minimum set value.
Compared with the air conditioner needing additional water storage in the prior art, the humidifying air conditioner provided by the invention does not need frequent water adding any more, is convenient to use, can fully utilize the condensed water generated by the air conditioner, and realizes the humidifying function of recycling the condensed water by the air conditioner.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a humidifying air conditioner provided by the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
reference numerals:
10: an internal machine; 10 a: a water outlet; 111: a first water pump;
112: a first inner machine water pipe; 113: a second inner machine water pipe; 114: first inner machine one-way
A valve;
115: second inner unit unidirectional 116: a filter; 117: an outdoor unit water main;
a valve;
12: a humidifying structure; 121: a humidifying device; 122: and a mist outlet structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The humidifying air conditioner and the control method thereof of the present invention will be described with reference to fig. 1 to 3.
Referring to fig. 1 to 3, the humidifying air conditioner includes:
an inner machine 10;
an outdoor unit;
the water pumping structure comprises a first water pump 111, a first outer water pipe and a first inner water pipe 112, the first outer water pipe is connected to a water inlet of the first water pump 111, the first inner water pipe 112 is connected to a water outlet of the first water pump 111, the end, far away from the first water pump 111, of the first outer water pipe is connected to the inside of an outer machine, and the end, far away from the first water pump 111, of the first outer water pipe is used for extracting condensed water of the outer machine;
the humidifying structure 12 is arranged inside the inner unit 10, the humidifying structure 12 comprises a humidifying device 121 and a mist outlet structure 122, a water inlet of the humidifying device 121 is connected to the end part, far away from the first water pump 111, of the first inner unit water pipe 112, and a mist outlet of the humidifying device 121 is connected to the mist outlet structure 122.
The indoor unit 10 is generally installed indoors, the outdoor unit is installed outdoors, heat exchange is realized through the on-line pipe, and when the air conditioner heats in winter, condensed water can appear in the heat exchanger of the outdoor unit.
In addition, in the present embodiment, the first suction pump 111 is preferably fixed inside the inner machine 10 for maintenance. Preferably, an end portion of the first outer unit water pipe, which is far from the first suction pump 111, is communicated with the drain port of the outer unit, so that when condensed water is generated in the heat exchanger of the outer unit, the condensed water flows out of the drain port, and the first outer unit water pipe can directly suck the condensed water, thereby preventing air suction. Of course, in other embodiments, the end of the first outer water pipe away from the first suction pump 111 may be disposed in a drain groove for collecting the outflow of condensed water.
In addition, in the humidifying structure 12, the humidifying device 121 is respectively provided with a water inlet and a mist outlet, the first inner water pipe 112 flows the condensed water into the humidifying device 121 from the water inlet, the humidifying device 121 atomizes the condensed water through the high-frequency vibration of the internally-arranged atomizing sheet, so as to generate water mist, and the water mist is discharged to the indoor through the mist outlet structure 122, so as to humidify the indoor air.
In the embodiment, the condensed water generated by the external unit is directly extracted through the water pumping structure, and is atomized by the humidifying device 121 to humidify the indoor air, compared with an air conditioner needing additional water storage in the prior art, the humidifying air conditioner provided by the invention does not need frequent water adding, is convenient to use, can fully utilize the condensed water generated by the air conditioner, and realizes the humidifying function of recycling the condensed water by the air conditioner.
Referring to fig. 1 and fig. 3, in an embodiment of the present invention, a cross-flow fan is disposed inside the internal unit 10, the humidifying device 121 is fixed to one side of the cross-flow fan, the mist outlet structure 122 is a mist outlet pipe, the mist outlet pipe is fixed to an axis of an impeller of the cross-flow fan, one end of the mist outlet pipe is communicated with a mist outlet of the humidifying device 121, and the mist outlet pipe has a plurality of mist outlet holes arranged at intervals.
Specifically, in this embodiment, the humidifying device 121 is fixed on one side of the cross flow fan housing, and one side of the cross flow fan housing is provided with a butt joint hole to butt joint the mist outlet of the humidifying device 121, one end of the mist outlet pipe is movably inserted into the mist outlet hole, and the other end of the mist outlet pipe is driven by the motor to rotate, so that the mist outlet pipe can rotate along with the rotation of the impeller.
Like this, will go out fog pipe snap-on in the axle center department of impeller, when the motor of cross-flow fan drives the impeller and rotates, go out the fog pipe and rotate thereupon, and then make the play fog hole of fog pipe when discharge water smoke, water smoke all can be spread in each position, and the air current that rethread cross-flow fan drove blows water smoke into indoor for the water smoke that blows out is more even, and is better to indoor humidification effect. In this embodiment, along the length extension direction of the mist outlet pipe, only one side of the mist outlet pipe is provided with a plurality of mist outlet holes which are uniformly arranged at intervals.
Of course, in other embodiments, the mist outlet pipe may be fixedly connected to the mist outlet of the humidifying device 121, and the mist outlet pipe only penetrates through the axis of the cross flow fan, so that the mist outlet pipe does not rotate along with the impeller, the stability of the structure is ensured, and the mist outlet holes uniformly spaced at intervals may be formed on both the upper and lower sides of the mist outlet pipe as required, so as to achieve better mist outlet effect. In another embodiment, the mist outlet pipe may be disposed at the outlet of the cross flow fan to simplify the structure.
When the mist outlet pipes are provided with a plurality of uniformly spaced mist outlet holes, the diameters of the mist outlet holes are increased along the direction away from the humidifying device 121, so that the sprayed mist is more uniform in the length direction of the mist outlet pipes.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a filter 116 is further disposed on the first inner water inlet pipe 112.
In addition, this filter 116 is removable to have adsorption structure, is equipped with above-mentioned adsorbable material in the adsorption structure promptly, and the top of this filter 116 has the cell body, and the both sides wall of cell body is above-mentioned first internal water pipe 112 promptly, and in this cell body was located to adsorption structure is removable, and adsorption structure's both sides wall has the butt joint mouth, is equipped with the filter screen to the mouth department, like this, and adsorption structure butt joint is in the cell body after, first internal water pipe 112 communicates in this adsorption structure promptly to can realize filtering. This detachable structure can be for magnetism to inhale the connection, also can be for the buckle connection, does not describe in detail.
Referring to fig. 1 and fig. 2 in combination, in an embodiment of the present invention, the water pumping structure further includes a second water pump, a second outdoor water pipe and a second indoor water pipe 113, the second outdoor water pipe is connected to a water outlet of the second water pump, the second indoor water pipe 113 is connected to a water inlet of the second water pump, an end of the second indoor water pipe 113 away from the second water pump is connected to the inside of the indoor unit 10, an end of the second indoor water pipe 113 away from the second water pump is used for pumping condensed water of the indoor unit 10, an end of the second outdoor water pipe away from the second water pump has a water outlet, and the water outlet is located above the heat exchanger of the outdoor unit.
In the above structure, preferably, the end portion of the second inner machine water pipe 113 far away from the second water pump is communicated with the water outlet 10a of the inner machine 10, so that when the heat exchanger of the inner machine 10 generates condensed water, the condensed water flows out from the water outlet 10a, and the second inner machine water pipe 113 can directly suck the discharged condensed water, and is not easy to generate suction. Specifically, in this embodiment, the second inner water pipe 113 has two suction ends respectively corresponding to the water discharge ports 10a on both sides of the inner unit 10. Of course, in other embodiments, the end of the second inner water intake pipe 113 remote from the second water suction pump may also be disposed in a drain tank for collecting the outflowing condensed water.
Like this, through this structure of drawing water, still can directly extract the comdenstion water that interior unit 10 produced to drench this comdenstion water on the heat exchanger of outer unit, with this, can cool down for the heat exchanger of outer unit, improve the heat exchange efficiency of outer unit, can realize the purpose of wasing the heat exchanger dust simultaneously.
In an embodiment, in order to facilitate that the second outdoor machine water pipe drenches the comdenstion water to the even cooling of outer quick-witted heat exchanger, the head shutoff of the tip of second suction pump is kept away from to this second outdoor machine water pipe, and the tip of this second outdoor machine water pipe extends along the length direction of heat exchanger and arranges, the tip of second outdoor machine water pipe is evenly spaced and is equipped with a plurality of apopores to evenly spill the comdenstion water on the heat exchanger, and in an embodiment, along the direction of keeping away from the second suction pump, the radial of apopore increases gradually, with more even drench on the heat exchanger.
Referring to fig. 1 and fig. 2 in combination, in addition to the above structure, a first inner check valve 114 is disposed on the first inner water pipe 112 to enable water to flow only away from the first water pump 111, and a first outer check valve is disposed on the first outer water pipe to enable water to flow only toward the first water pump 111; and a second inner machine check valve 115 is arranged on the second inner machine water pipe 113 so that water can only flow towards the second water pump, and a second outer machine check valve is arranged on the second outer machine water pipe so that water can only flow away from the second water pump.
Therefore, no matter the humidification or the water pumping of the inner machine 10 is carried out, the water flow direction is unidirectional, and the backflow can be avoided.
Following closely above-mentioned structure, first suction pump 111 with the second suction pump is same structure, first suction pump 111 or the second suction pump is the bilateral pump, first interior machine water pipe 112 connect in first suction pump 111 or the main delivery port of second suction pump, second interior machine water pipe 113 connect in first suction pump 111 or the vice delivery port of second suction pump, first outer machine water pipe with second outer machine water pipe connection is in outer quick-witted water main 117, outer quick-witted water main 117 connect in first suction pump 111 or the water inlet of second suction pump.
The water pump is a bidirectional pump, specifically a gear pump, is fixed on the inner machine 10, and can realize various functions through forward rotation or reverse rotation of the gear in the gear pump and combination of the check valve structures of the pipelines given in the front. Specifically, when humidification is performed, the main water outlet of the first water pump 111 or the second water pump is the water outlet of the first water pump 111, and the water inlet is the water inlet of the first water pump 111, and when water is pumped through the inner unit 10, the auxiliary water outlet of the first water pump 111 or the second water pump is the water inlet of the second water pump, and the water inlet is the water outlet of the second water pump. Thus, the functions can be realized only by switching the positive suction and the negative suction of the bidirectional pump.
Of course, in other embodiments, the external machine water main 117 may not be provided, and the main water inlet and the auxiliary water inlet may be provided at the other end of the first water pump 111 or the second water pump to connect the first external machine water pipe and the second external machine water pipe, respectively. In addition, according to needs, the second external machine check valve can also not be arranged on the second external machine water pipe.
In addition, in other embodiments, the first water pump 111 and the second water pump may also be two structures that do not pass through, and are not described in detail.
The invention also provides a control method of the humidifying air conditioner, which comprises the humidifying air conditioner as described in any one of the above, and comprises the following steps:
the humidifying air conditioner detects the indoor humidity when heating in winter; the indoor ambient humidity can be detected by a humidity sensor provided on the inner unit 10.
When the indoor humidity is smaller than a first minimum set value, starting a humidification function, pumping condensed water of the outdoor unit by the first water pump 111 through the first outdoor unit water pipe, pumping the condensed water into the humidification device 121, atomizing the condensed water by the humidification device 121, and blowing out water mist through the mist outlet structure 122; in combination with the above structure, in the process, the extracted condensed water is filtered and purified by the filter 116, so as to achieve humidification. The first minimum set point given here is preferably 40% Rh, and when the indoor humidity is not less than the first minimum set point, the humidification function is not turned on.
Stopping the humidifying function when the indoor humidity is greater than a first maximum set value; the first maximum set point given here is preferably 70% Rh, and the pumping and humidifying structures 12 are turned off, keeping the normal air conditioner running until the humidifying function is turned on again in the case of an air humidity below 40% Rh.
In addition, the method also comprises the following steps:
the humidifying air conditioner detects the indoor humidity when refrigerating in summer;
when the indoor humidity is greater than a second maximum set value, starting a water pumping function, pumping the condensed water of the inner machine 10 by the second water pump through the second inner machine water pipe 113, pumping the condensed water to the end part, far away from the second water pump, of the second outer machine water pipe, and spraying the condensed water onto the heat exchanger of the outer machine through the water outlet so as to cool the heat exchanger of the outer machine; the function of drawing water that says here is the aforesaid step of extracting interior machine 10 comdenstion water, and under normal conditions, under the refrigeration condition in summer, there is a large amount of condensation water inside, and the fan blows to this comdenstion water, can make air humidity increase, and with the comdenstion water extraction back, along with the operation of air conditioner, humidity can reduce. The second maximum set point given here is preferably 65% Rh, and the pumping function is not activated when the indoor humidity is not greater than the second maximum set point. In addition, in the embodiment, the water pumping function is started after the air conditioner operates for 10 minutes in a refrigerating mode, so that the situation that water can be pumped out in the absence of water is avoided.
Stopping the water pumping function when the indoor humidity is smaller than a second minimum set value; the second minimum set point given here is preferably 45% Rh.
Therefore, by the control method and the structure, the indoor environment humidity is reduced when the air conditioner heats in winter, the heat exchange efficiency of the outdoor unit is improved and the indoor environment humidity is reduced when the air conditioner refrigerates in summer, the comfort level of the indoor environment is improved, and the user experience is better.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A humidifying air conditioner, comprising:
an internal machine;
an outdoor unit;
the water pumping structure comprises a first water pump, a first outer machine water pipe and a first inner machine water pipe, the first outer machine water pipe is connected to a water inlet of the first water pump, the first inner machine water pipe is connected to a water outlet of the first water pump, the end, far away from the first water pump, of the first outer machine water pipe is connected to the inside of the outer machine, and the end, far away from the first water pump, of the first outer machine water pipe is used for extracting condensed water of the outer machine;
the humidification structure is arranged inside the inner machine and comprises a humidification device and a mist outlet structure, a water inlet of the humidification device is connected to the end portion, far away from the first water suction pump, of the first inner machine water pipe, and a mist outlet of the humidification device is connected to the mist outlet structure.
2. The humidifying air conditioner according to claim 1, wherein a cross-flow fan is arranged inside the inner unit, the humidifying device is fixed on one side of the cross-flow fan, the mist outlet structure is a mist outlet pipe, the mist outlet pipe is fixedly arranged at the axis of an impeller of the cross-flow fan, one end of the mist outlet pipe is communicated with a mist outlet of the humidifying device, and the mist outlet pipe is provided with a plurality of mist outlet holes which are arranged at intervals.
3. The humidifying air conditioner of claim 1, wherein a filter is further provided on the first inner water pipe.
4. The humidifying air conditioner according to any one of claims 1 to 3, wherein the water pumping structure further comprises a second water pump, a second outdoor machine water pipe and a second indoor machine water pipe, the second outdoor machine water pipe is connected to a water outlet of the second water pump, the second indoor machine water pipe is connected to a water inlet of the second water pump, the end portion of the second water pump, far away from the second indoor machine water pipe, is connected to the inside of the indoor machine, the end portion of the second water pump, far away from the second indoor machine water pipe, is used for extracting condensed water of the indoor machine, the end portion of the second water pump, far away from the second outdoor machine water pipe, is provided with a water outlet hole, and the water outlet is located above a heat exchanger of the outdoor machine.
5. The humidifying air conditioner according to claim 4, wherein a first inner unit check valve is arranged on the first inner unit water pipe so that water can only flow away from the first water pump, and a first outer unit check valve is arranged on the first outer unit water pipe so that water can only flow towards the first water pump; and a second inner machine check valve is arranged on the second inner machine water pipe so that water can only flow towards the second water suction pump, and a second outer machine check valve is arranged on the second outer machine water pipe so that water can only flow away from the second water suction pump.
6. The humidifying air conditioner of claim 5, wherein the first water pump and the second water pump are of the same structure, the first water pump or the second water pump is a bidirectional pump, the first inner water pipe is connected to a main water outlet of the first water pump or the second water pump, the second inner water pipe is connected to an auxiliary water outlet of the first water pump or the second water pump, the first outer water pipe and the second outer water pipe are connected to an outer water main pipe, and the outer water main pipe is connected to a water inlet of the first water pump or the second water pump.
7. The humidifying air conditioner according to claim 4, wherein the end of the second indoor unit water pipe far away from the second suction pump is communicated with a water outlet of the indoor unit.
8. The humidifying air conditioner according to any one of claims 1 to 3, wherein the end of the first outer unit water pipe far away from the first suction pump is communicated with a water outlet of the outer unit.
9. A method of controlling a humidified air conditioner, comprising the humidified air conditioner of any one of claims 1 to 8, comprising the steps of:
the humidifying air conditioner detects the indoor humidity when heating in winter;
when the indoor humidity is smaller than a first minimum set value, starting a humidifying function, pumping condensed water of the outer machine by the first water pump through the first outer machine water pipe, pumping the condensed water into the humidifying device, atomizing the condensed water by the humidifying device, and blowing out water mist through the mist outlet structure;
and stopping the humidifying function when the indoor humidity is greater than a first maximum set value.
10. The control method of the humidifying air conditioner according to claim 9, wherein the water pumping structure further comprises a second water pump, a second outdoor machine water pipe and a second indoor machine water pipe, the second outdoor machine water pipe is connected to a water outlet of the second water pump, the second indoor machine water pipe is connected to a water inlet of the second water pump, an end portion, away from the second water pump, of the second indoor machine water pipe is connected to the inside of the indoor machine, an end portion, away from the second water pump, of the second indoor machine water pipe is used for pumping condensed water of the indoor machine, a water outlet hole is formed in an end portion, away from the second water pump, of the second outdoor machine water pipe, and the water outlet is located above a heat exchanger of the outdoor machine; the method also comprises the following steps:
the humidifying air conditioner detects the indoor humidity when refrigerating in summer;
when the indoor humidity is larger than a second maximum set value, starting a water pumping function, pumping condensed water of the indoor unit by the second water pump through the second indoor unit water pipe, pumping the condensed water to the end part, far away from the second water pump, of the second outdoor unit water pipe, and spraying the condensed water onto the heat exchanger of the outdoor unit through the water outlet so as to cool the heat exchanger of the outdoor unit;
and stopping the water pumping function when the indoor humidity is smaller than a second minimum set value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110644555.XA CN113357712A (en) | 2021-06-09 | 2021-06-09 | Humidifying air conditioner and control method thereof |
| PCT/CN2022/071957 WO2022257463A1 (en) | 2021-06-09 | 2022-01-14 | Humidifying air conditioner and control method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110644555.XA CN113357712A (en) | 2021-06-09 | 2021-06-09 | Humidifying air conditioner and control method thereof |
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| CN113357712A true CN113357712A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110644555.XA Pending CN113357712A (en) | 2021-06-09 | 2021-06-09 | Humidifying air conditioner and control method thereof |
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| Country | Link |
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| CN (1) | CN113357712A (en) |
| WO (1) | WO2022257463A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114061109A (en) * | 2021-11-16 | 2022-02-18 | 广东美的制冷设备有限公司 | Control method and control device of air conditioner, air conditioner and storage medium |
| WO2022257463A1 (en) * | 2021-06-09 | 2022-12-15 | 青岛海尔空调器有限总公司 | Humidifying air conditioner and control method therefor |
| CN117249485A (en) * | 2023-11-20 | 2023-12-19 | 珠海格力电器股份有限公司 | Cross-flow fan blade, humidifying device, air conditioner and control method of air conditioner |
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| CN117249485A (en) * | 2023-11-20 | 2023-12-19 | 珠海格力电器股份有限公司 | Cross-flow fan blade, humidifying device, air conditioner and control method of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022257463A1 (en) | 2022-12-15 |
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