CN113566301B - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN113566301B CN113566301B CN202110798793.6A CN202110798793A CN113566301B CN 113566301 B CN113566301 B CN 113566301B CN 202110798793 A CN202110798793 A CN 202110798793A CN 113566301 B CN113566301 B CN 113566301B
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- water washing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 261
- 238000005406 washing Methods 0.000 claims abstract description 77
- 150000002500 ions Chemical class 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 claims abstract description 57
- 150000001450 anions Chemical class 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000007667 floating Methods 0.000 claims description 16
- 206010014357 Electric shock Diseases 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 12
- 239000000523 sample Substances 0.000 description 7
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0076—Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an air conditioner indoor unit and an air conditioner, which aim to solve the problem of electric shock risk caused by partial exposure of an anion device when a water tank is taken out. Air conditioner internal unit includes: the device comprises a machine shell, a water washing device, an anion device and a control unit; the machine shell is provided with a frame and a front decorative plate which is detachably connected with the front side of the frame, and the water washing device and the anion device are arranged in the frame; when the front decorative plate is positioned at the mounting position connected with the frame, the water washing device and at least part of the negative ion device are shielded; the negative ion device is arranged at the top end of the water washing device and is used for generating negative ions under the action of high-voltage current, and the negative ions can be contacted with water washing liquid in the water washing device to form water ions; the front side of the frame is provided with a first detection piece which is in communication connection with the control unit; the first detection piece is used for detecting the position of the front decorative plate; the control unit is used for controlling the negative ion device to be powered off when the front decorative plate is determined to leave the mounting position according to the detection result of the first detection piece.
Description
Technical Field
The invention relates to the technical field of air treatment, in particular to an air conditioner indoor unit and an air conditioner.
Background
Along with the development of air treatment technology, the equipment that purifies, the humidification is carried out to the air is more and more general, and domestic appliances such as air conditioner begin to install gradually and are equipped with the water washing air device to increase product function, improve user experience.
Among the correlation technique, water washing air device generally includes water tank, washing unit and air drive motor, and the washing unit is generally installed inside the water tank, and air drive motor is connected with the washing unit and rotates in order to drive the washing unit, can take out the water in the water tank and throw away in order to form the water curtain when the washing unit rotates, and the water curtain is used for contacting with the air that gets into water washing air device to the realization is purified the washing of air. In order to further improve the quality of air entering a room, a negative ion device can be arranged at the top end of the water tank, and negative ions generated by the negative ion device can precipitate particles and soluble matters in the air and can also reduce or kill the viability of active matters such as bacteria in the air.
However, in the above-mentioned solution, when the water tank needs to be cleaned or repaired, the front door panel shielded from the front side of the water tank needs to be opened to take out the water tank, and at this time, the negative ion device is partially exposed, which results in an electric shock risk.
Disclosure of Invention
The invention provides an air conditioner indoor unit and an air conditioner, which aim to solve the problem of electric shock risk caused by partial exposure of an anion device when a water tank is taken out.
One aspect of the present invention provides an air conditioner indoor unit, including: the device comprises a machine shell, a water washing device, an anion device and a control unit; the machine shell is provided with a frame and a front decorative plate which is detachably connected to the front side of the frame, and the water washing device and the anion device are arranged in the frame; when the front decorative plate is located at the installation position connected with the frame, the water washing device and at least part of the negative ion device are shielded; the negative ion device is arranged at the top end of the water washing device and is used for generating negative ions under the action of high-voltage current, and the negative ions can be contacted with water washing liquid in the water washing device and form water ions; a first detection piece is arranged on the front side of the frame and is in communication connection with the control unit; the first detection piece is used for detecting the position of the front decorative plate; the control unit is used for controlling the negative ion device to be powered off when the front decorative plate is determined to leave the mounting position according to the detection result of the first detection piece.
In one possible implementation manner, the first detecting element includes: a first magnetic sensor; and a first magnet matched with the first magnetic sensor is arranged on the inner surface of the front decorative plate facing to the inner space of the air conditioner indoor unit.
In one possible implementation manner, the first detection member is located relatively above the water tank device.
In one possible implementation manner, the water washing device includes: the water tank and the water washing unit are arranged in the water tank; the first detection piece is relatively positioned above the water tank.
In one possible implementation manner, a water tank base is further arranged in the machine shell, and the water tank is detachably mounted on the water tank base; the water tank base is also provided with a driving piece, and the driving piece is connected with the water washing unit; the water tank base is provided with a second detection piece which is in communication connection with the control unit; the control unit controls the negative ion device to be powered off when determining that the water tank leaves the working position or determining that the water level in the water tank is lower than a preset value according to the detection result of the second detection piece; when the water tank is located at the working position, the driving piece can drive the water washing unit to drive the water washing liquid in the water tank to move and form a water curtain.
In one possible implementation manner, the second detecting element includes: a second magnetic sensor; the water tank is provided with a second magnet matched with the second magnetic sensor.
In one possible implementation manner, a mounting seat is arranged at the bottom of the water tank, and a water level detection piece is mounted on the mounting seat; the second magnet is installed in the installation seat.
In one possible implementation manner, the water level detecting member includes: a floating level gauge; the second magnet is connected with a floating piece of the floating type liquid level meter, so that the floating piece can drive the second magnet to move downwards along with the falling of the water level in the water tank; when the water level in the water tank is lower than a preset value, the second magnet moves downwards to a lower limit position; and when the control unit determines that the second magnet moves downwards to the lower limit position according to the detection result of the second detection piece, the control unit controls the negative ion device to be powered off.
In one possible implementation manner, the second magnet is arranged at the rear side of the water tank.
Another aspect of the present invention also provides an air conditioner, including: the air conditioner indoor unit comprises an air conditioner outdoor unit and the air conditioner indoor unit as described in any one of the preceding items; the air conditioner internal unit is connected with the air conditioner external unit.
The invention provides an air conditioner indoor unit and an air conditioner, comprising: the device comprises a machine shell, a water washing device, an anion device and a control unit; the machine shell is provided with a frame and a front decorative plate which is detachably connected to the front side of the frame, and the water washing device and the anion device are arranged in the frame; when the front decorative plate is positioned at the mounting position connected with the frame, the water washing device and at least part of the negative ion device are shielded; the negative ion device is arranged at the top end of the water washing device and is used for generating negative ions under the action of high-voltage current, and the negative ions can be contacted with water washing liquid in the water washing device and form water ions; a first detection piece is arranged on the front side of the frame and is in communication connection with the control unit; the first detection piece is used for detecting the position of the front decorative plate; the control unit is used for controlling the negative ion device to be powered off when the front decorative plate is determined to leave the mounting position according to the detection result of the first detection piece. Therefore, even if a user carelessly contacts partial components of the anion device, the anion device is powered off, the user is not subjected to electric shock, and the safety of the air conditioner indoor unit is improved.
Drawings
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the invention as claimed below.
Fig. 1 is a schematic structural diagram of an air conditioner internal unit according to an exemplary embodiment of the present invention;
fig. 2 is a schematic structural view of an air conditioner internal unit (with a front decorative panel hidden) according to an exemplary embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view at C-C of FIG. 2;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken at D-D of FIG. 2;
fig. 6 is a partially enlarged view of a portion B in fig. 5.
Description of reference numerals: 1-a machine shell; 11-a frame; 12-a front fascia; 13-a first magnet; 2-a water tank; 21-a second magnet; 22-floating level gauge; 3-an anion device; 4-a first detection member; 5-a second detection member; 6-water tank base.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, it being understood that the embodiments described herein are merely for the purpose of illustrating and explaining the invention and that the invention is not limited to the embodiments described below.
Among the correlation technique, water washing air device generally includes water tank, washing unit and air drive motor, and the washing unit is generally installed inside the water tank, and air drive motor is connected with the washing unit and rotates in order to drive the washing unit, can take out the water in the water tank and throw away in order to form the water curtain when the washing unit rotates, and the water curtain is used for contacting with the air that gets into water washing air device to the realization is purified the washing of air. In order to further improve the quality of air entering a room, a negative ion device can be arranged at the top end of the water tank, and negative ions generated by the negative ion device can precipitate particles and soluble matters in the air and can also reduce or kill the viability of active matters such as bacteria in the air. However, in the above solution, when the water tank needs to be cleaned or repaired, the front door panel shielded at the front side of the water tank needs to be opened to take out the water tank, and at this time, the negative ion device is partially exposed, for example, the negative ion brush (or the probe) is exposed, which may cause an electric shock risk.
In order to overcome the above problem, the present embodiment provides an air conditioner internal unit, through set up first detection piece at the front side of frame, first detection piece can detect the position state of the preceding plaque of washing device front side, with first detection piece and control unit communication connection, control unit can confirm that preceding plaque leaves its mounted position according to the testing result of first detection piece and control anion device outage, that is, control unit confirms that preceding plaque is taken off from the air conditioner internal unit according to the testing result of first detection piece, control anion device outage, so, even if the user carelessly contacts partial part of anion device, because anion device has cut off the power supply, can not lead to the user to electrocute yet, thereby air conditioner internal unit's security has been improved.
The air conditioner internal unit provided in the present embodiment is exemplified below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an air conditioner internal unit according to an exemplary embodiment of the present invention; fig. 2 is a schematic structural view of an air conditioner internal unit (with a front decorative panel hidden) according to an exemplary embodiment of the present invention.
Referring to fig. 1 and 2, the air conditioner indoor unit provided in this embodiment includes: a machine shell 1, a water washing device, an anion device 3 and a control unit. The water washing device and the anion device 3 are partially arranged in the machine shell 1. The control unit is in communication connection with the water washing device and the anion device 3.
The casing 1 has a frame 11, an upper case and a lower case. The upper case is mounted on the upper portion of the frame 11 to define an upper chamber for accommodating devices such as an indoor heat exchanger. The lower housing is attached to the lower portion of the frame 11 to define a lower chamber for housing equipment such as a washing device. The front side of going up the casing is provided with the air outlet, and the air outlet specifically can be a plurality of to do benefit to and improve refrigeration or heat the effect.
The lower shell of the machine shell 1 is provided with side plates arranged on two sides of the lower part of the frame 11 and a detachable front decorative plate 12 arranged on the front side of the frame 11, the side plates and the front decorative plate 12 positioned at the installation position jointly form a lower cavity, and the water washing device and at least part of the negative ion device 3 are arranged in the lower cavity. Wherein, when the front decorative plate 12 is located at the installation position connected with the frame 11, the water washing device and at least part of the negative ion device 3 are shielded.
The anion device 3 is arranged at the top end of the water washing device, the anion device 3 is used for generating anions under the action of high-voltage current, and the anions can be contacted with water washing liquid in the water washing device and form water ions.
A water wash apparatus comprising: a water tank 2 and a water washing unit. The water tank 2 is for containing a washing liquid. The water tank 2 is provided with an air inlet through which fresh air can enter, the air inlet can be formed in the side wall of the water tank 2, and optionally the air inlet is formed in the position, close to the side wall of the water tank 2, of the side wall of the water tank 2 relatively, so that the washing liquid in the water tank 2 is prevented from flowing out. The air outlet may be provided in the top cover of the water tank 2. The water tank 2 may be provided with a washing unit, which is partially in contact with the washing liquid in the water tank 2. The lower end of the water tank 2 may be provided with a driving member. The driving piece is used for driving the water washing unit to rotate.
Optionally, the water washing unit includes a water throwing piece, the water throwing piece is driven by the air driving motor to rotate so as to adsorb water from the lower end to the upper end of the water throwing piece, and is thrown out from the periphery of the water throwing piece in a water curtain shape, and finally, the thrown water flows into the lower end of the water tank 211 again under the action of gravity, so that water recycling is achieved. Specifically, be formed with gappedly between the lower extreme of the piece of getting rid of water and the bottom surface of water tank 211, the lower extreme of getting rid of water is equipped with the water inlet, and the lateral wall of getting rid of water is equipped with a plurality of apopores, and the piece of getting rid of water rotates under air drive motor's the drive in order to inhale the piece inside and make water throw away from the apopore in order to form the water curtain with water.
Through the arrangement, when the air driving motor drives the water throwing piece to rotate at a high speed, negative pressure can be formed inside the water throwing piece, so that water in the water tank 2 is sucked into the water throwing piece from a water inlet at the lower end of the water throwing piece; the water sucked into the water throwing piece flows to the upper end of the water throwing piece along the side wall of the water throwing piece, and the water can be thrown out from the water outlet at a high speed when the water flow rises to the height of the water outlet due to the fact that the plurality of water outlets are formed in the side wall of the water throwing piece, so that a circle of water curtain is formed in the circumferential direction of the water throwing piece. After the water curtain is thrown by the water throwing piece, air entering from the air inlet of the water tank 2 can be contacted with the water curtain, so that the air washing is finished.
The anion device 3 has a high voltage generating circuit module and an anion generator, the high voltage generating circuit module is used for providing high voltage current, the anion generator can generate corona under the action of the high voltage current and then release a large amount of electrons at high speed, the electrons are captured by oxygen molecules in the air to form anions, and the anions can be contacted with water in the water tank 2 and form water ions.
The negative ion generator can be arranged corresponding to the water throwing piece. The anion generator can be positioned above the water throwing piece. The spraying range of the anion generator can correspond to the water curtain formed by the water throwing piece, so that more anions can be contacted with the water curtain to form more water ions.
The negative ion generator has one or more probes made of metal material or carbon element, the probe has a release tip, the release tip can generate high corona under the action of direct current high voltage to release a large amount of electrons, the electrons are captured by oxygen molecules in the air to form negative ions, and the negative ions can contact with a water curtain in the water tank 2 to form water ions. Multiple probes may be arranged in parallel. The plurality of probes may be evenly distributed. Optionally, at least a part of the plurality of probes may be disposed directly above the water curtain thrown by the water throwing member, so as to facilitate more negative ions to contact the water curtain to form more water ions. In general, the water slinger is located in the middle of the tank 2 and accordingly a plurality of probes may also be evenly distributed over the middle area of the top cover of the tank 2.
So, the anion that the anion unit produced can with 2 interior water curtain contacts by getting rid of the water piece and throwing away, the anion parcel forms the water ion in the hydrone of water curtain, the water ion contacts with the air that gets into water tank 2, can deposit the particulate matter in the air of treating to purify and can dissolve the thing, can also treat the active matters such as bacterium in the air of purifying and put out a fire to can effectively improve the quality that gets into indoor air. In addition, the water ions can also adjust the concentration of positive and negative ions of the air to be purified.
Of course, the negative ions generated by the negative ion unit may directly contact the water washing liquid stored in the water tank 2 to form water ions. At this moment, the inside water of being inhaled and getting rid of water spare then can have water ion, forms the water curtain that the round includes water ion in the circumference of getting rid of water spare, and this water curtain and the air contact of entering water tank 2 can deposit the particulate matter in the air of treating the purification and can dissolve the thing, can also put out a fire to the active matters such as bacterium in the air of treating the purification to can effectively improve the quality that gets into indoor air.
In the concrete implementation, the high-voltage generating circuit module and the negative ion generator are oppositely arranged in a separated mode. The high-voltage generating circuit module is electrically connected with the negative ion generator through a conducting wire. The high-voltage generating circuit module can be arranged in an air outlet duct connected to an air outlet of the water tank 2, and the high-voltage generating circuit module can be arranged at an air inlet end of the air outlet duct or in the middle of the air outlet duct relatively. Anion generator sets up in the top cap of water tank 2 to make more anions can form water ion with the water contact in the water tank 2, do benefit to the improvement to anion's utilization ratio. Alternatively, the high voltage generating circuit module and the negative ion generator are mounted to the top cover of the water tank 2.
A first detection piece 4 is arranged on the front side of the frame 11, and the first detection piece 4 is in communication connection with the control unit; the first detecting member 4 is used for detecting the position of the front decorative plate 12; the control unit is used for controlling the negative ion device 3 to be powered off when the front decorative plate 12 is determined to be away from the mounting position according to the detection result of the first detection piece 4, namely when the front decorative plate 12 is determined to be taken down from the frame 11.
The first detecting member 4 may be disposed on a front side of the frame 11. In some examples, the first detecting member 4 may include a distance measuring sensor such as an ultrasonic sensor or an infrared sensor or a radar sensor, and the first detecting member 4 transmits the detected distance between the first detecting member and the front trim panel 12 to the control unit, and when the control unit determines that the detected distance exceeds a threshold value according to the detection result, the control unit determines that the front trim panel 12 is away from the installation position, that is, determines that the front trim panel 12 is removed from the air conditioner indoor unit, and controls the negative ion device 3 to be powered off.
FIG. 3 is a schematic cross-sectional view at C-C of FIG. 2; fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
Referring to fig. 3 and 4, and with continued reference to fig. 1 and 2, in other examples, the first detecting element 4 may include a first magnetic sensor, and correspondingly, the inner surface of the front decorative plate 12 facing the receiving space is disposed on the first magnet 13 engaged with the first magnetic sensor. The first magnetic sensor may include a wireless transmitting module, the wireless transmitting module has a normally open reed pipe, and when the distance between the reed pipe and the first magnet 13 exceeds a set value, the first magnetic sensor sends a corresponding signal to the control unit, so that the control unit determines that the front decorative plate 12 is away from the installation position according to the signal and controls the anion device 3 to be powered off. When the distance between the reed switch and the first magnet 13 is smaller than a set value, the front decorative plate 12 is in the installation position.
Alternatively, the first magnetic sensor may be disposed on a beam for separating the upper chamber and the lower chamber. The first magnetic sensor is relatively positioned above the water tank device. The specific arrangement of the first magnetic sensor in the frame 11 is preferably such that it does not interfere with other structures. For example, the first magnetic sensor may be located at a vertical center line of the air conditioner indoor unit with respect to the frame 11, or the first magnetic sensor may be located on the left or right side with respect to the vertical center line.
In this example, when the components in the lower housing need to be inspected, for example, the water tank 2 needs to be taken out for cleaning or the water tank 2 needs to be inspected, the front trim 12 needs to be detached, when the front trim 12 is detached from the air conditioner internal unit, the distance between the first magnet 13 of the front trim 12 and the first magnetic sensor of the frame 11 gradually increases, and when the distance between the first magnetic sensor and the first magnet 13 exceeds a set value, the first magnetic sensor sends a corresponding signal to the control unit, so that the control unit determines that the front trim 12 is away from the installation position according to the signal, and controls the negative ion device 3 to be powered off.
The air conditioner internal unit that this embodiment provided includes: the device comprises a machine shell 1, a water washing device, an anion device 3 and a control unit; the machine shell 1 is provided with a frame 11 and a front decorative plate 12 which is detachably connected with the front side of the frame 11, and the water washing device and the anion device 3 are arranged in the frame 11; when the front decorative plate 12 is positioned at the installation position connected with the frame 11, the water washing device and at least part of the negative ion device 3 are shielded; the anion device 3 is arranged at the top end of the water washing device, the anion device 3 is used for generating anions under the action of high-voltage current, and the anions can be contacted with water washing liquid in the water washing device to form water ions; a first detection piece 4 is arranged on the front side of the frame 11, and the first detection piece 4 is in communication connection with the control unit; the first detection piece 4 is used for detecting the position of the front decorative plate 12; the control unit is used for controlling the negative ion device 3 to be powered off when the front decorative plate 12 is determined to leave the mounting position according to the detection result of the first detection piece 4. Therefore, even if a user carelessly touches part of the components of the negative ion device 3, the negative ion device 3 is powered off, the user is not shocked, and the safety of the air conditioner internal unit is improved.
FIG. 5 is a schematic cross-sectional view taken at D-D of FIG. 2; fig. 6 is a partially enlarged view of a portion B in fig. 5.
Referring to fig. 5 and 6, and with continued reference to fig. 1 and 2, in one possible implementation manner, the water tank base 6 is provided with a second detecting member 5, and the second detecting member 5 is in communication connection with the control unit; the control unit controls the negative ion device 3 to be powered off when determining that the water tank 2 leaves the working position or determining that the water level in the water tank 2 is lower than a preset value according to the detection result of the second detection piece 5; wherein, when water tank 2 was located operating position, the driving piece can drive the washing unit and drive the wash liquor motion in the water tank 2 and form the water curtain.
In some examples, the second detecting member 5 may include a distance measuring sensor such as an ultrasonic sensor or an infrared sensor or a radar sensor, and the second detecting member 5 transmits the detected distance between the second detecting member and the water tank 2 to the control unit, and the control unit determines that the water tank 2 is away from the installation position, that is, determines that the water tank 2 is removed from the water tank base 6 when determining that the detected distance exceeds a corresponding threshold according to the detection result, and controls the anion device 3 to be powered off.
In other examples, the second detection member 5 may comprise a second magnetic sensor, and accordingly, the water tank 2 is provided with a second magnet 21 cooperating with the second magnetic sensor. The second magnetic sensor may include a wireless transmitting module, the wireless transmitting module has a normally open reed pipe, and when the distance between the reed pipe and the second magnet 21 exceeds a set value, the second magnetic sensor sends a corresponding signal to the control unit, so that the control unit determines that the water tank 2 is away from the installation position according to the signal and controls the anion device 3 to be powered off. When the distance between the reed switch and the second magnet 21 is smaller than a set value, the water tank 2 is in the installation position.
Optionally, the bottom of the water tank 2 is provided with a mounting seat, and the mounting seat is provided with a water level detection piece; the second magnet 21 is mounted in the mounting seat. So, do benefit to and simplify the water tank 2 structure, do benefit to and reduce the occupation to water tank 2 internal volume.
Optionally, the water level detecting member includes: a floating level gauge 22; the second magnet 21 is connected to a floating part of the floating type liquid level meter 22, so that the floating part can drive the second magnet 21 to move downwards along with the descending of the water level in the water tank 2; when the water level in the water tank 2 is lower than a preset value, the second magnet moves downwards to a lower limit position; the control unit controls the negative ion device 3 to be powered off when the control unit determines that the second magnet 21 moves down to the lower limit position according to the detection result of the second detection piece 5.
In this example, when the liquid level in the water tank 2 rises, the floating member drives the second magnet 21 to move upwards together; when the liquid level in the water tank 2 is lowered, the floating piece drives the second magnet 21 to be lowered together; when the liquid level in the tank 2 drops to a preset value, for example, when there is no water in the tank 2, the float and the second magnet 21 move down to the lower limit position. When the second magnet 21 descends to the lower limit position, the distance between the second magnetic sensor and the second magnet 21 exceeds a corresponding set value, the second magnetic sensor sends a corresponding signal to the control unit, and the control unit controls the negative ion device 3 to be powered off when the control unit determines that the second magnet 21 moves downwards to the lower limit position according to the signal. So, when water tank 2 is interior not watered, also can in time cut off the power supply of anion device 3, even like this when first magnetic sensor protection became invalid, still can in time control anion device 3 outage, do benefit to and further ensure user's safety.
When the liquid level in the water tank 2 does not drop to the set value, if the water tank 2 is taken out, the distance between the second magnet 21 and the second magnetic sensor exceeds the corresponding set value in the process of taking out the water tank 2, correspondingly, the second magnetic sensor sends a corresponding signal to the control unit, and the control unit controls the negative ion device 3 to be powered off when determining that the second magnet 21 moves downwards to the lower limit position according to the signal. So, even take out it under the condition that has water in water tank 2, when first magnetic sensor protection became invalid, still can in time control anion device 3 outage, do benefit to and further ensure user's safety.
The floating level gauge 22 is generally disposed on the rear side of the bottom of the tank 2; accordingly, the second magnet 21 is disposed at the rear side of the bottom of the water tank 2. Of course, the second magnet 21 may also be disposed relatively independently, for example, the second magnet 21 is embedded in the wall of the water tank 2; at this time, in the process of taking out the water tank 2, the distance between the second magnet 21 and the second magnetic sensor exceeds a corresponding set value, the second magnetic sensor sends a corresponding signal to the control unit, and the control unit controls the negative ion device 3 to be powered off when determining that the second magnet 21 moves down to the lower limit position according to the signal.
It can be understood that: the parts of the air conditioner internal unit that are not described in this embodiment may adopt conventional settings in the art, and this embodiment is not described herein again.
The embodiment also provides an air conditioner, which comprises an air conditioner external unit and an air conditioner internal unit which are connected.
An outdoor unit of an air conditioner generally includes an outdoor heat exchanger. An air conditioner indoor unit generally includes an indoor heat exchanger, a throttle device, and a compressor.
When the air conditioner performs refrigeration work, the compressor compresses a gaseous refrigerant into a high-temperature high-pressure gaseous state, and sends the gaseous refrigerant to the outdoor heat exchanger for cooling, the high-temperature high-pressure gaseous refrigerant is cooled and then becomes a medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant is throttled and reduced by the throttling device and becomes a low-temperature low-pressure gas-liquid mixture, and the low-temperature low-pressure gas-liquid mixture absorbs heat in air by the indoor heat exchanger and is vaporized into a gaseous state, so that the refrigeration effect is achieved; the gaseous refrigerant returns to the compressor to continue to be compressed, and the circulation is continued to carry out refrigeration.
It should be noted that the terms "first" and "second" 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 of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An air conditioner indoor unit, characterized by comprising: the device comprises a machine shell, a water washing device, an anion device and a control unit;
the machine shell is provided with a frame and a front decorative plate which is detachably connected to the front side of the frame, and the water washing device and the anion device are arranged in the frame; when the front decorative plate is positioned at the mounting position connected with the frame, the water washing device and at least part of the negative ion device are shielded;
the negative ion device is arranged at the top end of the water washing device and is used for generating negative ions under the action of high-voltage current, and the negative ions can be contacted with water washing liquid in the water washing device and form water ions;
a first detection piece is arranged on the front side of the frame and is in communication connection with the control unit; the first detection piece is used for detecting the position of the front decorative plate; the control unit is used for controlling the negative ion device to be powered off when the front decorative plate is determined to leave the mounting position according to the detection result of the first detection piece;
a water tank base is further arranged in the shell, a second detection piece is arranged on the water tank base, and the second detection piece is in communication connection with the control unit; and the control unit controls the negative ion device to be powered off when determining that the water tank leaves the working position or determining that the water level in the water tank is lower than a preset value according to the detection result of the second detection piece.
2. An indoor unit for an air conditioner according to claim 1, wherein the first detecting member includes: a first magnetic sensor; and a first magnet matched with the first magnetic sensor is arranged on the inner surface of the front decorative plate facing to the inner space of the air conditioner indoor unit.
3. An indoor unit of an air conditioner according to claim 1, wherein the first detection member is located relatively above the water tank.
4. An indoor unit of an air conditioner according to claim 1, wherein the water washing device comprises: the water tank and the water washing unit are arranged in the water tank; the first detection piece is relatively positioned above the water tank.
5. The indoor unit of an air conditioner as claimed in claim 4, wherein the water tank is detachably mounted to the water tank base; the water tank base is also provided with a driving piece, and the driving piece is connected with the water washing unit;
when the water tank is located at the working position, the driving piece can drive the water washing unit to drive the water washing liquid in the water tank to move and form a water curtain.
6. An indoor unit for an air conditioner according to claim 5, wherein the second detecting member includes: a second magnetic sensor; the water tank is provided with a second magnet matched with the second magnetic sensor.
7. An indoor unit of an air conditioner as claimed in claim 6, wherein a mounting seat is arranged at the bottom of the water tank, and a water level detection piece is mounted on the mounting seat; the second magnet is installed in the mounting seat.
8. An indoor unit for an air conditioner according to claim 7, wherein the water level detecting member includes: a floating level gauge; the second magnet is connected with a floating piece of the floating type liquid level meter, so that the floating piece can drive the second magnet to move downwards along with the falling of the water level in the water tank; when the water level in the water tank is lower than a preset value, the second magnet moves downwards to a lower limit position;
and when the control unit determines that the second magnet moves downwards to the lower limit position according to the detection result of the second detection piece, the control unit controls the negative ion device to be powered off.
9. An indoor unit of an air conditioner according to claim 6, wherein the second magnet is disposed at a rear side of the water tank.
10. An air conditioner, comprising: an air conditioner outdoor unit and an air conditioner indoor unit as claimed in any one of claims 1-9; the air conditioner internal unit is connected with the air conditioner external unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110798793.6A CN113566301B (en) | 2021-07-15 | 2021-07-15 | Air conditioner indoor unit and air conditioner |
| PCT/CN2022/074555 WO2023284288A1 (en) | 2021-07-15 | 2022-01-28 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110798793.6A CN113566301B (en) | 2021-07-15 | 2021-07-15 | Air conditioner indoor unit and air conditioner |
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| Publication Number | Publication Date |
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| CN113566301A CN113566301A (en) | 2021-10-29 |
| CN113566301B true CN113566301B (en) | 2023-03-21 |
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| CN202110798793.6A Active CN113566301B (en) | 2021-07-15 | 2021-07-15 | Air conditioner indoor unit and air conditioner |
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| WO (1) | WO2023284288A1 (en) |
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| CN114294770B (en) * | 2021-12-29 | 2023-08-15 | 海信（广东）空调有限公司 | Mobile air conditioner control method and mobile air conditioner |
| CN114543189B (en) * | 2022-01-29 | 2024-03-19 | 青岛海尔空调器有限总公司 | Water-washing air conditioner |
| CN114543188B (en) * | 2022-01-29 | 2024-03-19 | 青岛海尔空调器有限总公司 | Water-washing air conditioner indoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008007843A2 (en) * | 2006-07-13 | 2008-01-17 | Lg Electronics Inc. | Method of controlling air conditioner having image display function |
| CN104033963A (en) * | 2014-06-30 | 2014-09-10 | 关健明 | Multifunctional high-cleanness air purifier |
| CN105333575B (en) * | 2015-11-20 | 2018-03-23 | 珠海格力电器股份有限公司 | Power-off protection device, air purifier with same and control method |
| CN205842952U (en) * | 2016-06-27 | 2016-12-28 | 青岛海尔空调器有限总公司 | A kind of indoor apparatus of air conditioner and air-conditioning |
| CN208431868U (en) * | 2018-03-07 | 2019-01-25 | 广东美的制冷设备有限公司 | Air conditioner |
| CN208652787U (en) * | 2018-07-02 | 2019-03-26 | 宁波世纪三洋环保科技有限公司 | A kind of shock-proof type cooling fan |
| CN109028378B (en) * | 2018-07-17 | 2021-07-16 | 广东美的制冷设备有限公司 | Air purification device and air conditioner |
| CN210463266U (en) * | 2019-09-18 | 2020-05-05 | 广东美的制冷设备有限公司 | Air purification module and air conditioner indoor unit |
| CN112556111B (en) * | 2019-09-26 | 2022-07-08 | 广东美的制冷设备有限公司 | Operation control method and device, air purification assembly, air conditioner and storage medium |
| CN112691479B (en) * | 2020-05-11 | 2022-06-24 | 青岛海尔空调器有限总公司 | Air washing device with prompt facility |
| CN212339499U (en) * | 2020-05-15 | 2021-01-12 | 陈国芳 | Washing air purifier |
| CN212319917U (en) * | 2020-09-17 | 2021-01-08 | 广东美的制冷设备有限公司 | Air treatment device, air conditioner indoor unit and air conditioner |
| CN112413798B (en) * | 2020-11-12 | 2022-03-29 | 青岛海尔空调器有限总公司 | Air washing device |
| CN112747378A (en) * | 2021-01-04 | 2021-05-04 | 青岛海尔空调器有限总公司 | Air purification equipment and air conditioner |
| CN112880044A (en) * | 2021-02-10 | 2021-06-01 | 珠海格力电器股份有限公司 | Electric shock prevention control method, electric shock prevention device, plasma generator and air conditioner |
-
2021
- 2021-07-15 CN CN202110798793.6A patent/CN113566301B/en active Active
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- 2022-01-28 WO PCT/CN2022/074555 patent/WO2023284288A1/en active Application Filing
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| CN113566301A (en) | 2021-10-29 |
| WO2023284288A1 (en) | 2023-01-19 |
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