CN107990432B - Dust removal sensor and window machine - Google Patents
Dust removal sensor and window machine Download PDFInfo
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- CN107990432B CN107990432B CN201711195662.9A CN201711195662A CN107990432B CN 107990432 B CN107990432 B CN 107990432B CN 201711195662 A CN201711195662 A CN 201711195662A CN 107990432 B CN107990432 B CN 107990432B
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- filter screen
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- dust removal
- removal sensor
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 102
- 238000009825 accumulation Methods 0.000 claims abstract description 26
- 238000010410 dusting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
- G01N15/0625—Optical scan of the deposits
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a dust removal sensor and a window machine, wherein the dust removal sensor is used for detecting the dust accumulation condition of a filter screen of an air conditioner and comprises the following components: the transmitting end and the receiving end are respectively arranged on two sides of the filter screen; the dust removal sensor further includes: the base is provided with a transmitting end and a receiving end which are positioned on two sides of the filter screen. The window machine can detect the dust accumulation degree of the filter screen.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to a dust removal sensor and a window machine.
Background
Among the correlation technique, the window machine is after working certain time, and the dust on the filter screen is piled up seriously for the filter screen reduces the filter effect of air, makes indoor air quality worsen, influences user's health, and to the dust degree of piling up of filter screen, the user can only be dismantled the back with the window machine and observe, and is very inconvenient.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides a dust removal sensor which can detect the dust accumulation degree of a filter screen.
The invention also provides a window machine with the dust removal sensor.
According to the dust removal sensor of the present invention, the dust removal sensor is used for detecting a dust accumulation condition of a filter screen of an air conditioner and includes: the transmitting end and the receiving end are respectively arranged on two sides of the filter screen; the dust removal sensor further includes: the base is provided with a transmitting end and a receiving end which are positioned on two sides of the filter screen.
According to the dust removal sensor provided by the invention, the accumulation degree of dust on the filter screen can be judged, and a user can select to clean or replace the filter screen according to the accumulation degree of dust on the filter screen, so that the maintenance and cleaning processes of an air conditioner are simpler and more convenient, the window machine is more humanized, the practicability of the window machine is improved, and the air filtering effect of the window machine is indirectly improved.
According to one embodiment of the invention, the base comprises: the filter screen comprises an inner side base and an outer side base which are matched with each other, wherein the inner side base is arranged on the inner side of the filter screen and is provided with one of the transmitting end and the receiving end, and the outer side base is arranged on the outer side of the filter screen and is provided with the other one of the transmitting end and the receiving end.
According to one embodiment of the invention, the inner base and the outer base are snap-fitted.
According to one embodiment of the invention, one of the inner base and the outer base is provided with a clamping protrusion, and the other of the inner base and the outer base is provided with a clamping groove matched with the clamping protrusion.
According to an embodiment of the present invention, the inner base and the outer base are each configured in an "L" shape, the inner base including: a first horizontally extending leg and a second vertically extending leg, the outer base including: the third that the level extends is a portion and the fourth that vertical extension is a portion, first branch portion with the cooperation of third branch portion joint, the free end of second branch portion is provided with the transmitting terminal with one in the receiving terminal, the free end of fourth branch portion is provided with the transmitting terminal with another in the receiving terminal.
A window machine, comprising: the air conditioner comprises a shell, wherein an air inlet is formed in the shell; the filter screen is arranged in the shell to filter air entering from the air inlet; the dust removal sensor described above, the dust removal sensor being configured to detect a dust accumulation condition of the filter screen and including: the transmitting end and the receiving end are respectively arranged on two sides of the filter screen.
According to an embodiment of the present invention, the filter net includes: the frame with set up filter screen body on the frame, the dust removal sensor sets up on the frame.
According to an embodiment of the invention, the first and third limbs overlap on the frame.
According to one embodiment of the invention, the housing comprises: a front panel, the window machine further comprising: the filter screen is arranged between the evaporator and the front panel; when the dust removal sensor is arranged on the frame, the outer side base abuts against the front panel, and the inner side base abuts against the evaporator.
According to an embodiment of the present invention, the window machine further includes: the indicating lamp is connected with the dust removal sensor, and when the dust removal sensor detects that the thickness of dust on the filter screen reaches a preset value, the dust removal sensor sends a signal to the indicating lamp so that the indicating lamp is turned on.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a dust removal sensor in a window machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a dust sensor mounted on a filter screen according to an embodiment of the present invention;
FIG. 3 is a schematic view of the mating of the outboard base and the inboard base in an embodiment in accordance with the invention;
FIG. 4 is a schematic structural view of an outer base and an inner base in an embodiment in accordance with the invention;
FIG. 5 is a schematic structural diagram of a window machine according to an embodiment of the present invention;
FIG. 6 is an enlarged partial view of circled A in FIG. 5;
FIG. 7 is a schematic view of a dust sensor mounted on a filter screen;
fig. 8 is a partially enlarged view of circle B in fig. 7.
Reference numerals:
the window air-conditioning apparatus 100 is,
the housing 110, the intake port 111,
a filter screen 120, a frame 121, a filter screen body 122,
a dust removal sensor 130, a transmitting end 131, a receiving end 132,
a base 140, an inner base 141, a latch projection 141a, an outer base 142, a latch groove 142a,
a first leg 101, a second leg 102, a third leg 103, a fourth leg 104,
a front panel 150, an evaporator 160.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. 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.
The window treatment 100 according to the invention is described in detail below with reference to fig. 1-8.
As shown in fig. 5 and 6, the window machine 100 according to the present invention includes a housing 110, a filter screen 120, and a dust removal sensor 130.
Wherein, the housing 110 is provided with an air inlet 111; the filter screen 120 is disposed inside the housing 110 to filter air entering from the air inlet 111; the dust removal sensor 130 is used to detect a dust accumulation condition of the filter screen 120 and includes a transmitting end 131 and a receiving end 132, and the transmitting end 131 and the receiving end 132 are respectively disposed at both sides of the filter screen 120.
The window machine 100 according to the present invention is an air conditioner integrating an indoor unit and an outdoor unit, the housing 110 has an accommodating space therein, the accommodating space can be used for installing other components of the window machine 100, an air inlet 111 disposed on the housing 110 is used for filtering air, and indoor air can enter the window machine 100 through the air inlet 111; the filter screen 120 can be disposed at a position facing the air inlet 111, and when the filter screen 120 is disposed facing the air inlet 111, the filter screen 120 has a better air filtering effect; the dust sensor 130 may be an infrared sensor, wherein the emitting end 131 may emit infrared rays, the receiving end 132 may receive the infrared rays emitted from the emitting end 131, and the emitting end 131 and the receiving end 132 are respectively disposed at two sides of the filter screen 120, so that the infrared rays emitted from the emitting end 131 pass through the filter screen 120, and a dust accumulation condition on the filter screen 120 may affect whether the infrared rays can pass through the filter screen 120.
Specifically, when the dust accumulation condition on the filter screen 120 does not reach the condition that infrared rays can be blocked from passing through, that is, when the infrared rays are emitted from the emitting end 131, the dust can be received by the receiving end 132, and at this time, the dust removal sensor 130 can determine that the accumulation state of the dust on the filter screen 120 does not reach the predetermined dust accumulation degree; when the dust accumulation condition on the filter screen 120 reaches a condition that infrared rays can be blocked from passing through, that is, the infrared rays emitted by the emitting end 131 cannot be received by the receiving end 132, at this time, the dust removal sensor 130 can judge that the accumulation state of the dust on the filter screen 120 reaches a predetermined dust accumulation degree, and then the dust removal sensor can give a warning to a user to remind the user to clean or replace the filter screen.
It should be noted that the dust accumulation degree may affect the intensity of the infrared light passing through the filter screen 120, and the receiving end 132 may adjust the intensity of the infrared light, that is, adjust the preset value; it is judged whether the filter screen 120 needs to be cleaned or replaced according to the intensity of the infrared light passing through the filter screen 120.
In the window machine in the related art, because the filter screen is located inside the casing of the window machine, the dust accumulation degree of the filter screen can be observed only after the window machine is disassembled, and the cleaning and the maintenance of the filter screen are very inconvenient.
According to the window machine 100 provided by the invention, the dust removal sensor 130 is arranged on the filter screen 120, so that the accumulation degree of dust on the filter screen 120 can be judged, and a user can selectively clean or replace the filter screen 120 according to the accumulation degree of dust on the filter screen, so that the maintenance and cleaning processes of the window machine 100 are simpler and more convenient, the window machine 100 is more humanized, the practicability of the window machine 100 is improved, and the air filtering effect of the window machine 100 is indirectly improved.
The dust sensor 130 in the embodiment of the present invention may be applied to a window air conditioner, but is not limited thereto, and the dust sensor 130 may also be applied to other types of air conditioners.
As shown in fig. 2, according to an embodiment of the present invention, the filter screen 120 includes a frame 121 and a screen body 122 disposed on the frame 121, and the dust removal sensor 130 is disposed on the frame 121.
The filter screen body 122 may be a mesh structure, the filter screen body 122 may filter air, and the frame 121 is used to support the filter screen body 122, so that the filter screen body 122 may be fixed at the air inlet 111; because the air flow at the air inlet 111 is large, the filter screen body 122 can receive the wind power brought by the air flow, and the frame 121 of the filter screen 120 is used for fixing the filter screen body 122, so that the filter screen body 122 is prevented from moving, and the stability of the filter screen 120 is improved.
As shown in fig. 1, 3 and 4, according to an embodiment of the present invention, the dust sensor 130 further includes a base 140, and the base 140 is provided with a transmitting end 131 and a receiving end 132 at both sides of the filter screen 120.
The base 140 disposed on the dust sensor 130 may provide a mounting base for the emitting end 131 and the receiving end 132, so that the emitting end 131 and the receiving end 132 may be stably disposed on the dust sensor 130.
Further, the base 140 includes an inner base 141 and an outer base 142 which are fitted to each other, the inner base 141 being disposed inside the filter mesh 120 and being provided with one of the emitting end 131 and the receiving end 132, and the outer base 142 being disposed outside the filter mesh 120 and being provided with the other of the emitting end 131 and the receiving end 132.
According to an embodiment of the present invention, the emitting terminal 131 is disposed on the inner base 141, and the receiving terminal 132 is disposed on the outer base 142, and when the inner base 141 is engaged with the outer base 142, the emitting terminal 131 and the receiving terminal 132 are opposite to each other, so that the infrared rays emitted from the emitting terminal 131 can be received by the receiving terminal 132.
The inner base 141 and the outer base 142 are in snap fit, one of the inner base 141 and the outer base 142 is provided with a snap projection 141a, and the other of the inner base 141 and the outer base 142 is provided with a snap groove 142a fitted with the snap projection 141 a.
As shown in fig. 7, according to an embodiment of the present invention, the inner base 141 is provided with a clamping protrusion 141a, the outer base 142 is provided with a clamping groove 142a, the inner base 141 and the outer base 142 are fixed by the matching of the clamping protrusion 141a and the clamping groove 142a, and a plurality of clamping protrusions 141a and clamping grooves 142a are provided, so that the matching between the inner base 141 and the outer base 142 is more stable and firm; the inner base 141 is disposed on the inner side of the filter screen body 122, the outer base 142 is disposed on the outer side of the filter screen body 122, and the filter screen body 122 can be clamped by the clamping protrusion 141a and the clamping groove 142a in the process of matching the inner base 141 and the outer base 142, so as to fix the dust removal sensor 130 on the filter screen body 122.
According to an embodiment of the present invention, the inner base 141 and the outer base 142 are each configured in an "L" shape, the inner base 141 includes a first branch 101 extending horizontally and a second branch 102 extending vertically, the outer base 142 includes a third branch 103 extending horizontally and a fourth branch 104 extending vertically, the first branch 101 is engaged with the third branch 103, a free end of the second branch 102 is provided with one of the emitting end 131 and the receiving end 132, and a free end of the fourth branch 104 is provided with the other of the emitting end 131 and the receiving end 132.
Specifically, the first branch portion 101 extends horizontally, a clamping protrusion 141a is disposed on a side surface opposite to the third branch portion 103, the third branch portion 103 extends horizontally, a clamping groove 142a is disposed on an outer side surface opposite to the first branch portion 101, the first branch portion 101 and the third branch portion 103 are opposite, and the first branch portion 101 and the third branch portion 103 are matched with the clamping protrusion 141a through the clamping groove 142a and fixed on the filter screen body 122.
The second branch portion 102 may be disposed at a lower side of the first branch portion 101, the second branch portion 102 may be a plate-shaped structure, and a thickness of the second branch portion 102 may be smaller than a thickness of the first branch portion 101, so that a certain gap is left between the emission end 131 and the screen body 122, dust on the emission end 131 is prevented from accumulating, the emission end 131 is disposed at a free end of the second branch portion 102, and the emission end 131 may be disposed at a side of the second branch portion 102 facing the fourth branch portion 104.
The fourth branch portion 104 may be disposed at a lower side of the third branch portion 103, the fourth branch portion 104 may be of a plate-shaped structure, and a thickness of the fourth branch portion 104 is smaller than a thickness of the third branch portion 103, so that a certain gap is left between the receiving end 132 and the filter screen body 122, and dust on the receiving end 132 is prevented from accumulating, the receiving end 132 is disposed at a free end of the fourth branch portion 104, and the receiving end 132 may be disposed at a side of the fourth branch portion 104 facing the second branch portion 102.
When the first branch portion 101 is engaged with the third branch portion 103, the emitting end 131 of the second branch portion 102 is opposite to the receiving end 132 of the fourth branch portion 104, and the infrared rays emitted from the emitting end 131 can be received by the receiving end 132.
According to an embodiment of the present invention, the first branch portion 101 and the third branch portion 103 are overlapped on the frame 121, the installation position of the dust removal sensor 130 can be set on the upper side of any one of the supports in the structure of the frame 121, the lower surface of any one of the first branch portion 101 and the third branch portion 103 can be in contact with the upper surface of the support, the frame 121 can support the dust removal sensor 130, the stability of the dust removal sensor 130 is improved, and the dust removal sensor 130 can better detect the dust accumulation degree on the filter screen 120.
According to an embodiment of the present invention, the housing 110 includes a front panel 150, the window air conditioner 100 further includes an evaporator 160, and the filter screen 120 is disposed between the evaporator 160 and the front panel 150; when the dust sensor 130 is disposed on the frame 121, the outer base 142 abuts against the front panel 150, and the inner base 141 abuts against the evaporator 160.
Optionally, in the installation process of the dust removal sensor 130, the inner base 141 is first disposed on the inner side of the filter screen 120, the outer base 142 is disposed on the outer side of the filter screen 120, and the inner base 141 and the outer base 142 are fixed on the filter screen body 122 in a matching manner, when the filter screen 120 is installed in the housing 110 of the window air conditioner 100, the inner base 141 may contact with the evaporator 160, and in the installation process of the front panel 150 of the window air conditioner 100, the front panel 150 contacts with the outer side of the dust removal sensor 130 and presses the dust removal sensor 130 to fix the dust removal sensor 130 between the front panel 150 and the evaporator 160, so that the stability of the dust removal sensor 130 is improved.
According to an embodiment of the present invention, the window machine 100 further includes an indicator light, the indicator light is connected to the dust sensor 130, and when the dust sensor 130 detects that the dust accumulation thickness on the filter screen 120 reaches a preset value, the dust sensor 130 sends a signal to the indicator light to light the indicator light, so that the filter screen can be selectively cleaned or replaced according to the lighting condition of the indicator light.
Specifically, when the infrared ray emitted from the emitting end 131 passes through the filter screen 120, the dust on the filter screen 120 blocks the infrared ray, the receiving end 132 receives the infrared ray, the dust removal sensor 130 determines the intensity of the infrared ray received by the receiving end 132, and when the intensity of the infrared ray reaches a preset value, the dust removal sensor 130 does not send a signal.
Pile up certain degree when the dust on the filter screen 120 for the light intensity behind the infrared ray passed filter screen 120 diminishes, and receiving terminal 132 receives the infrared ray, and dust removal sensor 130 judges the infrared ray light intensity that receiving terminal 132 received, and when the light intensity of infrared ray did not reach the default, dust removal sensor 130 signals and makes the pilot lamp light, washs or changes filter screen 120 in order to remind the user.
According to the dust removal sensor 130 arranged on the window air conditioner 100, a user can know the dust accumulation degree of the filter screen 120 under the condition that the window air conditioner 100 is not opened, and the user can clean or replace the filter screen 120 according to the dust accumulation degree of the filter screen 120, so that the window air conditioner 100 is more convenient to maintain and clean, and the air filtering effect of the window air conditioner 100 is indirectly improved.
The dust removal sensor 130 according to an embodiment of the present invention is briefly described below.
The dust removal sensor 130 according to an embodiment of the present invention includes an emitting end 131 and a receiving end 132, the emitting end 131 and the receiving end 132 are respectively disposed at both sides of the filter screen 120, and the dust removal sensor 130 is configured to detect a dust accumulation condition of the filter screen 130;
the dust removal sensor 130 further includes: the base 140, the base 140 includes: an inner base 141 and an outer base 142 fitted to each other, the inner base 141 and the outer base 142 each being configured in an "L" shape, the inner base 141 including: a first leg 101 extending horizontally and a second leg 102 extending vertically, the outer base 142 including: the device comprises a third branch part 103 extending horizontally and a fourth branch part 102 extending vertically, wherein the first branch part 101 is matched with the third branch part 103 in a clamping mode, the free end of the second branch part 102 is provided with one of a transmitting end 131 and a receiving end 132, and the free end of the fourth branch part 104 is provided with the other of the transmitting end 131 and the receiving end 132.
The dust sensor 130 according to the present invention can also be used for detecting other types of air conditioner filters 120, and is not limited to being mounted on the window air conditioner 100 of the present invention.
In the description herein, 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.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A dust removal sensor for detecting a dust accumulation condition of a filter screen of an air conditioner, comprising: the transmitting end and the receiving end are respectively arranged on two sides of the filter screen; the dust removal sensor further includes: the base is provided with an emitting end and a receiving end which are positioned at two sides of the filter screen;
the base includes: the inner side base is arranged on the inner side of the filter screen and provided with one of the transmitting end and the receiving end, the inner side base is abutted against the evaporator, the outer side base is arranged on the outer side of the filter screen and provided with the other one of the transmitting end and the receiving end, and the outer side base is abutted against the front panel; the inner side base and the outer side base are in clamping fit;
one of the inner side base and the outer side base is provided with a clamping protrusion, and the other one of the inner side base and the outer side base is provided with a clamping groove matched with the clamping protrusion;
the inboard base and the outboard base are each configured in an "L" shape, the inboard base including: a first horizontally extending leg and a second vertically extending leg, the outer base including: the third that the level extends is a portion and the fourth that vertical extension is a portion, first branch portion with the cooperation of third branch portion joint, the free end of second branch portion is provided with the transmitting terminal with one in the receiving terminal, the free end of fourth branch portion is provided with the transmitting terminal with another in the receiving terminal.
2. A window machine, comprising:
the air conditioner comprises a shell, wherein an air inlet is formed in the shell;
the filter screen is arranged in the shell to filter air entering from the air inlet;
the dusting sensor of claim 1, for detecting a dust accumulation condition of the filter screen and comprising: the transmitting end and the receiving end are respectively arranged on two sides of the filter screen.
3. The window machine of claim 2, wherein the filter screen comprises: the frame with set up filter screen body on the frame, the dust removal sensor sets up on the frame.
4. The window machine of claim 3, wherein the first leg and the third leg overlap the frame.
5. The window machine of claim 3, wherein the housing comprises: a front panel, the window machine further comprising: the filter screen is arranged between the evaporator and the front panel;
when the dust removal sensor is arranged on the frame, the outer side base abuts against the front panel, and the inner side base abuts against the evaporator.
6. The window machine of claim 2, further comprising: the indicating lamp is connected with the dust removal sensor, and when the dust removal sensor detects that the thickness of dust on the filter screen reaches a preset value, the dust removal sensor sends a signal to the indicating lamp so that the indicating lamp is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195662.9A CN107990432B (en) | 2017-11-24 | 2017-11-24 | Dust removal sensor and window machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195662.9A CN107990432B (en) | 2017-11-24 | 2017-11-24 | Dust removal sensor and window machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107990432A CN107990432A (en) | 2018-05-04 |
| CN107990432B true CN107990432B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711195662.9A Active CN107990432B (en) | 2017-11-24 | 2017-11-24 | Dust removal sensor and window machine |
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| Country | Link |
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| CN (1) | CN107990432B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807826A (en) * | 2021-04-15 | 2021-05-18 | 李红 | Intelligent filtering device for intelligent water supply pipeline |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397421Y (en) * | 1999-10-09 | 2000-09-20 | 戴国政 | Automatic monitoring alarm device for air conditioner filter gauze |
| CN102589046A (en) * | 2011-01-17 | 2012-07-18 | 三星电子株式会社 | Ceiling embedded type air conditioner |
| JP2015190639A (en) * | 2014-03-27 | 2015-11-02 | Toto株式会社 | Air conditioner |
| CN206222610U (en) * | 2016-09-30 | 2017-06-06 | 芜湖美智空调设备有限公司 | Dust detection and air-conditioning |
-
2017
- 2017-11-24 CN CN201711195662.9A patent/CN107990432B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397421Y (en) * | 1999-10-09 | 2000-09-20 | 戴国政 | Automatic monitoring alarm device for air conditioner filter gauze |
| CN102589046A (en) * | 2011-01-17 | 2012-07-18 | 三星电子株式会社 | Ceiling embedded type air conditioner |
| JP2015190639A (en) * | 2014-03-27 | 2015-11-02 | Toto株式会社 | Air conditioner |
| CN206222610U (en) * | 2016-09-30 | 2017-06-06 | 芜湖美智空调设备有限公司 | Dust detection and air-conditioning |
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| Publication number | Publication date |
|---|---|
| CN107990432A (en) | 2018-05-04 |
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