CN208652839U - A kind of automatic cleaning apparatus of air conditioner for elevator filter screen - Google Patents
A kind of automatic cleaning apparatus of air conditioner for elevator filter screen Download PDFInfo
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- CN208652839U CN208652839U CN201821213060.1U CN201821213060U CN208652839U CN 208652839 U CN208652839 U CN 208652839U CN 201821213060 U CN201821213060 U CN 201821213060U CN 208652839 U CN208652839 U CN 208652839U
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- filter screen
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- cleaning
- resistance
- air conditioner
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Abstract
The utility model relates to air conditioner for elevator intelligently to clear up field, more specifically, it is related to a kind of automatic cleaning apparatus of air conditioner for elevator filter screen, aim to solve the problem that the cleaning problem of air conditioner for elevator filter screen, its key points of the technical solution are that: a kind of automatic cleaning apparatus of air conditioner for elevator filter screen, including shell, it is connected to the blower of shell, it is connected to the filter screen of shell, the filter screen is equipped with the cleaning plant of cleaning filter screen, the cleaning plant includes the cleaning brush for being slidably connected to filter screen, drive the cylinder of cleaning brush movement, control cylinder whether electric cleaning circuit.The utility model clears up filter screen by cleaning plant by cleaning circuit control cleaning plant, achievees the purpose that keep filtering net cleaning.
Description
Technical field
The utility model relates to air conditioner for elevator intelligently to clear up field, more specifically, it relates to which a kind of air conditioner for elevator filters
The automatic cleaning apparatus of net.
Background technique
Lift car special lift air-conditioning is universal very fast in recent years, is generally fitted with sky in present air conditioner for elevator
Gas filter screen is filtered to air therein is flowed through, and improves air quality in carriage with this, but after long-term use,
Many dusts and soil can be adhered to above airstrainer, cause the effect of air conditioner for elevator to be deteriorated, also cause from air conditioner for elevator
The air that air outlet is produced by boasting has peculiar smell, or even has mouldy taste, has seriously affected user's comfort.
Certainly, the airstrainer in air conditioner for elevator can be got off cleaning with manual teardown, but actually used
Cheng Zhong, elevator, which belongs to elevator car top on special equipment, needs special equipment job qualification certificate, so few users can voluntarily remove
Air conditioner for elevator filter screen is cleaned, and after long, air conditioner for elevator has reformed into air pollution source, therefore, makes elevator empty
Adjust the function of having and clean automatically to air conditioner for elevator filter screen necessary.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of air conditioner for elevator filter screen from
Dynamic cleaning plant, by clearing up circuit control cleaning plant, and clears up filter screen by cleaning plant, reaches and kept
The purpose of filter screen cleaning.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of air conditioner for elevator filtering
The automatic cleaning apparatus of net including shell, is connected to the blower of shell, is connected to the filter screen of shell, sets on the filter screen
There is the cleaning plant of cleaning filter screen, the cleaning plant includes the cleaning brush for being slidably connected to filter screen, driving cleaning brush fortune
Dynamic cylinder, control cylinder whether electric cleaning circuit.
After blower starting, air enters interior by the filtering of filter screen, recirculation.When filter screen is dirty, pass through cleaning
Device automatically clears up filter screen, so that filter screen is able to maintain clean state.
The utility model is further arranged to: the cleaning plant further includes the gag lever post for being parallel to filter screen, described clear
Reason brush is sheathed on gag lever post.
Cleaning brush is sheathed on gag lever post, and when cylinder operation, cleaning brush is under the promotion of cylinder, along gag lever post to filter screen
It is cleared up, so that the work of cleaning brush is more stable.
The utility model is further arranged to: the shell is equipped with opening, and the filter screen is located between blower and opening.
By the design of filter screen, so that the air entered the room reaches clean indoor purpose by filtering.
The utility model is further arranged to: the cleaning circuit includes:
Detection circuit, including including for detecting the pressure sensor of weight of dust on filter screen, for detection time
Timer, and issue detection signal；
Comparison circuit is coupled to the output end of detection circuit to receive detection signal and export comparison signal；
Control circuit, be coupled to comparison circuit and according to comparison signal control cylinder whether it is electric.
By using above-mentioned technical proposal, pressure sensor is detected to weight of dust on filter screen, when
When weight of dust is higher than constant weight on filter screen, filter screen is cleared up in cylinder starting, when weight of dust is reduced to centainly
After degree, cleaning stops.
The utility model is further arranged to: the comparison circuit, including,
First comparing section is coupled to detection circuit to receive detection signal, and will test signal and the progress of the first preset value
After export first control signal；
Second comparing section is coupled to detection circuit to receive detection signal, and will test signal and the progress of the second preset value
After export second control signal.
First preset value is weight of dust when strainer is more clean in filter screen, is detected by pressure sensor；
Second preset value is time signal, is detected by timer, and comparison circuit is pre- by pressure sensor and first
If value, timer are compared with the second preset value, when inductive signal is greater than the first preset value, illustrate that dust excessively needs
It clears up, issues first control signal, when inductive signal is greater than the second preset value, illustrate that the time can be into the late into the night
Row cleaning, issues second control signal.
The utility model is further arranged to: the control circuit includes,
First cleaning portion is coupled to the first comparing section to receive first control signal, when the inductive signal of pressure sensor
When higher than the first preset value, the first cleaning portion makes cylinder obtain electric and is kept as electricity condition；
Second cleaning portion is coupled to the second comparing section to receive second control signal, when the inductive signal of timer
After the second preset value, the second cleaning portion makes the first cleaning portion power off and cylinder is made still to remain powered on state.
By using above-mentioned technical proposal, when the inductive signal of pressure sensor is higher than the first preset value, cylinder starts
Work；
After the inductive signal of timer is higher than the second preset value, the second cleaning portion task driven cylinder is simultaneously
Short circuit is avoided, so that the first cleaning portion is stopped working.
The utility model is further arranged to: first cleaning portion includes:
5th resistance, one end are coupled to the first comparing section；
First triode, emitter ground connection, base stage are coupled to the other end of the 5th resistance；
6th resistance, one end are coupled to the tie point of the 5th resistance and the first transistor base, and the other end is coupled to first
The tie point of triode and ground；
9th resistance, one end are coupled to direct current, and the other end is coupled to the collector of the first triode；
First relay, including coil, the first normally opened contact switch, coil one end are coupled to the 9th resistance and direct current
Tie point, the other end of coil are coupled to the tie point of the 9th resistance and the first triode, the first normally opened contact switch and cylinder
Coupling.
By using above-mentioned technical proposal, the first relay is connected first control signal, to make the first normally opened contact
It closes the switch, so that cylinder obtains electric, works.
The utility model is further arranged to: second cleaning portion includes,
7th resistance is coupled to the second comparing section；
Second triode, base stage are coupled to the 7th resistance, emitter ground connection；
8th resistance, one end are coupled to the tie point of the 7th resistance and the second transistor base, and the other end is coupled to second
The tie point of triode and ground；
Second relay, including the first normally-closed contact switch, the second normally opened contact switch, coil, one end coupling of coil
In direct current, the other end of coil is coupled to the collector of the second triode, and the second normally opened contact switch and cylinder couple.
By using above-mentioned technical proposal, the second triode ON is made the second relay by the second control signal of output
First normally-closed contact of work, the second relay disconnects, and the first cleaning portion is made no longer to drive cylinder operation, switchs to clear by second
Reason portion drives cylinder operation.
In conclusion the utility model has the following beneficial effects:
First, by cleaning circuit control cleaning plant, and filter screen is cleared up by cleaning plant, reach holding
The purpose of filtering net cleaning；
Second, by the design of gag lever post cleaning brush is cleared up along gag lever post filter screen, without
Offset.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram hidden after shell；
Fig. 3 is the circuit diagram for clearing up circuit.
In figure: 1, shell；2, blower；3, filter screen；4, cleaning plant；41, cleaning brush；42, gag lever post；51, pressure passes
Sensor；52, timer；6, cylinder；1000, circuit is cleared up；100, detection circuit；200, comparison circuit；201, the first ratio
Compared with portion；202, the second comparing section；300, control circuit；301, the first cleaning portion；302, the second cleaning portion；R1, first resistor；
R2, second resistance；R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；R6, the 6th resistance；R7, the 7th resistance；R8,
Eight resistance；R9, the 9th resistance；A, first comparator；B, the second comparator；Q1, the first triode；Q2, the second triode；KM2,
Second relay；KM1, the first relay；KM2-1, the second normally opened contact switch；KM2-2, the first normally-closed contact switch；KM1-
1, the first normally opened contact switch.
Specific embodiment
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third ", " the 4th " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment: a kind of automatic cleaning apparatus of air conditioner for elevator filter screen, as shown in Figure 1 and Figure 2, including shell 1, connection
In shell 1 blower 2, be connected to shell 1 filter screen 3, clear up filter screen 3 cleaning plant 4.Wherein shell 1 is equipped with opening,
Filter screen 3 is located between blower 2 and opening, and after blower 2 starts, air passes through the filtering of filter screen 3, and recirculation enters interior.It is logical
It crosses cleaning plant 4 automatically to clear up filter screen 3, so that filter screen 3 is able to maintain clean state.
As shown in Fig. 2, cleaning plant 4 includes the cleaning brush 41 for being slidably connected to filter screen 3, the driving movement of cleaning brush 41
Cylinder 6, control cylinder 6 whether electric cleaning circuit 1000, wherein cylinder 6 is located at side of the filter screen 3 far from blower 2.
As shown in figure 3, cleaning circuit 1000 include for detect weight of dust and export detection signal detection circuit
100, it is coupled to the comparison circuit 200 of detection circuit 100, is coupled to the control circuit 300 of comparison circuit 200.
Detection circuit 100 includes pressure sensor 51, timer 52.
As shown in figure 3, comparison circuit 200 includes the first comparing section 201, the second comparing section 202.
As shown in figure 3, the first comparing section 201 includes first resistor R1, second resistance R2, first comparator A, first resistor
The one end R1 is coupled to direct current, and the first resistor R1 other end is coupled to the one end second resistance R2, and the second resistance R2 other end is grounded,
First comparator A positive terminal is coupled to the tie point of first resistor R1 and second resistance R2 to receive the first preset value, and first is pre-
If value is weight of dust when strainer is more clean in filter screen 2, detected by pressure sensor 51；First comparator A is just
Phase end is coupled to pressure sensor 51 to receive detection signal.
Second comparing section 202 includes 3rd resistor R3, the 4th resistance R4, the second comparator B, the coupling of the one end 3rd resistor R3
In direct current, the 3rd resistor R3 other end is coupled to the 4th one end resistance R4, the 4th resistance R4 other end ground connection, the second comparator
B reverse side is coupled to the tie point of 3rd resistor R3 and the 4th resistance R4 to receive the second preset value, and the second preset value is the time
Signal is detected by timer 52；Second comparator B positive terminal is coupled to timer 52 to receive detection signal.
Control circuit 300 includes the first cleaning portion 301, the second cleaning portion 302.
First cleaning portion 301 include the 5th resistance R5, the 6th resistance R6, the first triode Q1, the 9th resistance R9, first after
Electric appliance KM1, one end of the 5th resistance R5 are coupled to first comparator A output end, and the other end of the 5th resistance R5 is coupled to first
Triode Q1 base stage；The collector of first triode Q1 is coupled to the second relay KM2, and the emitter of the first triode Q1 connects
Ground.
6th one end resistance R6 is coupled to the tie point of the 5th resistance R5 and the first triode Q1 base stage, and the 6th resistance R6 is another
One end is coupled to the tie point of the first triode Q1 and ground.
9th resistance R9, one end are coupled to direct current, and the other end is coupled to the collector of the first triode Q1.
First relay KM1, including coil, the first normally opened contact switch KM1-1, coil one end is coupled to the 9th resistance R9
With the tie point of direct current, the other end of coil is coupled to the tie point of the 9th resistance R9 and the first triode Q1, and first is normally opened
Contact switch KM1-1 and cylinder 6 couple.
Second cleaning portion 302 includes the 7th resistance R7, the 8th resistance R8, the second triode Q2, the second relay KM2, continues
Diode D1 is flowed, the 7th one end resistance R7 is coupled to one end and is coupled to the second comparator B output end, the 7th resistance R7 other end coupling
It is connected to the second triode Q2 base stage；The collector of second triode Q2 is coupled to the second relay KM2, the hair of the second triode Q2
Emitter grounding.
8th one end resistance R8 is coupled to the tie point of the 7th resistance R7 and the second triode Q2 base stage, and the other end is coupled to
The tie point of second triode Q2 and ground；Second relay KM2 is coupled to direct current, and the second relay KM2 includes being coupled to gas
Second normally opened contact switch KM2-1, the second normally opened contact switch KM2-1 of cylinder 62 is connected to ground；Second relay KM2 further includes
One end is coupled to the first normally-closed contact switch KM2-2 of the second normally opened contact switch KM2-1 Yu 6 tie point of cylinder, and first is normally closed
The other end of contact switch KM2-2 is coupled to the tie point of the first normally opened contact switch KM1-1 and power supply.Sustained diode 1 one
End is coupled to the tie point of the second relay KM2 and the second triode Q2 collector, and 1 other end of sustained diode is coupled to the
The tie point of two relay KM2 and ground.
Embodiment two: a kind of automatic cleaning apparatus of air conditioner for elevator filter screen, as shown in Fig. 2, the difference with embodiment one
Point is: cylinder 62 can also be changed to motor lead screw driving method, and cleaning plant 4 further includes the gag lever post 42 for being parallel to filter screen 3,
Cleaning brush 41 is sheathed on gag lever post 42, and when cylinder 6 works, cleaning brush 41 is filtered under the promotion of cylinder 6 along 42 Duis of gag lever post
Net 3 is cleared up.
The course of work: by 52 detection time of timer, if the time is still early cylinder 6 is not used in order to avoid air conditioner for elevator
It influences to use when being in use state, if the time is later, starts 6 pairs of promotion cleaning brush 41 of cylinder and filter screen 2 is carried out clearly
Reason；
When weight of dust is excessive to be needed to clear up, by the signal processing to pressure sensor 51, in the first comparing section 201
Emit first control signal, the first normally opened contact switch KM1-1 is closed by the first relay KM1, to make direct current, first often
It opens contact switch KM1-1, cylinder 6, the second normally opened contact switch KM2-1 to be electrically connected, finally be grounded, so that cylinder 6 works；
When in the time, later and weight of dust is larger, the second comparing section 202 emits second control signal, so that the second relay
Device KM2 starting, so that the second normally opened contact switch KM2-1 be made to open, cylinder 6 is no longer driven by the first cleaning portion 301, but logical
The driving of the second cleaning portion 302 is crossed, to avoid short circuit, achievees the effect that cylinder 6 is driven to clear up filter screen 3.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen, including shell (1), the blower (2) that is connected to shell (1), even
It is connected to the filter screen (3) of shell (1), it is characterised in that: the filter screen (3) is equipped with the cleaning plant of cleaning filter screen (3)
(4), the cleaning plant (4) includes the gas of the cleaning brush (41) for being slidably connected to filter screen (3), driving cleaning brush (41) movement
Cylinder (6), control cylinder (6) whether electric cleaning circuit (1000).
2. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 1, it is characterised in that: the cleaning
Device (4) further includes the gag lever post (42) for being parallel to filter screen (3), and the cleaning brush (41) is sheathed on gag lever post (42).
3. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 1, it is characterised in that: the shell
(1) it is equipped with opening, the filter screen (3) is located between blower (2) and opening.
4. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 1, it is characterised in that: the cleaning
Circuit (1000) includes:
Detection circuit (100), including for detect the pressure sensor (51) of weight of dust on filter screen (3), for detecting when
Between timer (52), and issue detection signal；
Comparison circuit (200) is coupled to the output end of detection circuit (100) to receive detection signal and export comparison signal；
Control circuit (300), be coupled to comparison circuit (200) and according to comparison signal control cylinder (6) whether it is electric.
5. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 4, it is characterised in that: the comparison
Circuit (200), including,
First comparing section (201) is coupled to detection circuit (100) to receive detection signal, and will test signal and first and preset
Value exports first control signal after being compared；
Second comparing section (22) is coupled to detection circuit (100) to receive detection signal, and will test signal and the second preset value
Second control signal is exported after being compared.
6. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 4, it is characterised in that: the control
Circuit (300) includes,
First cleaning portion (301) is coupled to the first comparing section (201) to receive first control signal, when pressure sensor (51)
Inductive signal when being higher than the first preset value, the first cleaning portion (301) make cylinder (6) it is electric and be kept as electricity condition；
Second cleaning portion (302) is coupled to the second comparing section (202) to receive second control signal, when timer (52)
Inductive signal be higher than the second preset value after, the second cleaning portion (302) make the first cleaning portion (301) power off and make cylinder (6) still
Remain powered on state.
7. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 6, it is characterised in that: described first
Cleaning portion (301) includes:
5th resistance (R5), one end are coupled to the first comparing section (201)；
First triode (Q1), emitter ground connection, base stage are coupled to the other end of the 5th resistance (R5)；
6th resistance (R6), one end are coupled to the tie point of the 5th resistance (R5) Yu the first triode (Q1) base stage, other end coupling
It is connected to the tie point of the first triode (Q1) and ground；
9th resistance (R9), one end are coupled to direct current, and the other end is coupled to the collector of the first triode (Q1)；
First relay (KM1), including coil, the first normally opened contact switch (KM1-1), coil one end be coupled to the 9th resistance with
The tie point of direct current, the other end of coil are coupled to the tie point of the 9th resistance (R9) and the first triode (Q1), and first often
Contact switch (KM1-1) and cylinder (6) is opened to couple.
8. a kind of automatic cleaning apparatus of air conditioner for elevator filter screen according to claim 6, it is characterised in that: described second
Cleaning portion (302) includes,
7th resistance (R7) is coupled to the second comparing section (202)；
Second triode (Q2), base stage are coupled to the 7th resistance (R7), emitter ground connection；
8th resistance (R8), one end are coupled to the tie point of the 7th resistance (R7) Yu the second triode (Q2) base stage, other end coupling
It is connected to the tie point of the second triode (Q2) and ground；
Second relay (KM2), including the second normally opened contact switch (KM2-1), coil, the first normally-closed contact switch (KM2-2),
One end of coil is coupled to direct current, and the other end of coil is coupled to the collector of the second triode (Q2), the second normally opened contact
It switchs (KM2-1) and cylinder (6) to couple, the first normally-closed contact switch one end (KM2-2) is coupled to the second normally opened contact switch
(KM2-1) and the tie point of cylinder (6), the other end are coupled to the tie point of the first normally opened contact switch (KM1-1) and power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213060.1U CN208652839U (en) | 2018-07-28 | 2018-07-28 | A kind of automatic cleaning apparatus of air conditioner for elevator filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213060.1U CN208652839U (en) | 2018-07-28 | 2018-07-28 | A kind of automatic cleaning apparatus of air conditioner for elevator filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652839U true CN208652839U (en) | 2019-03-26 |
Family
ID=65786966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213060.1U Active CN208652839U (en) | 2018-07-28 | 2018-07-28 | A kind of automatic cleaning apparatus of air conditioner for elevator filter screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN208652839U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057013A (en) * | 2019-04-18 | 2019-07-26 | 何桂华 | A kind of cabinet type new blower of clean type with dust reduction capability |
| CN111156648A (en) * | 2020-01-06 | 2020-05-15 | 青岛海尔空调器有限总公司 | Cleaning control method of air conditioner and air conditioner |
| CN111905475A (en) * | 2020-06-18 | 2020-11-10 | 安徽美博智能科技有限公司 | Self-cleaning device for air conditioner indoor unit |
| CN112426809A (en) * | 2020-11-06 | 2021-03-02 | 南京肖圣楠商贸有限公司 | Air purification device capable of automatically purifying waste gas by utilizing kinetic energy of waste gas during discharge |
| CN113203181A (en) * | 2021-04-23 | 2021-08-03 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
| CN114321699A (en) * | 2021-12-31 | 2022-04-12 | 张季 | Low-temperature ultra-large liquefied natural gas storage tank |
| CN113203181B (en) * | 2021-04-23 | 2024-04-30 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
-
2018
- 2018-07-28 CN CN201821213060.1U patent/CN208652839U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057013A (en) * | 2019-04-18 | 2019-07-26 | 何桂华 | A kind of cabinet type new blower of clean type with dust reduction capability |
| CN111156648A (en) * | 2020-01-06 | 2020-05-15 | 青岛海尔空调器有限总公司 | Cleaning control method of air conditioner and air conditioner |
| CN111905475A (en) * | 2020-06-18 | 2020-11-10 | 安徽美博智能科技有限公司 | Self-cleaning device for air conditioner indoor unit |
| CN112426809A (en) * | 2020-11-06 | 2021-03-02 | 南京肖圣楠商贸有限公司 | Air purification device capable of automatically purifying waste gas by utilizing kinetic energy of waste gas during discharge |
| CN113203181A (en) * | 2021-04-23 | 2021-08-03 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
| CN113203181B (en) * | 2021-04-23 | 2024-04-30 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit |
| CN114321699A (en) * | 2021-12-31 | 2022-04-12 | 张季 | Low-temperature ultra-large liquefied natural gas storage tank |
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