CN208901574U - A kind of air cleaning unit - Google Patents
A kind of air cleaning unit Download PDFInfo
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- CN208901574U CN208901574U CN201821487039.0U CN201821487039U CN208901574U CN 208901574 U CN208901574 U CN 208901574U CN 201821487039 U CN201821487039 U CN 201821487039U CN 208901574 U CN208901574 U CN 208901574U
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- 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
Abstract
The utility model proposes a kind of air cleaning unit, dust sensor is set on air-conditioning, processor generates the control strategy of rotation speed of fan according to the dust concentration value that dust sensor acquires, signal generator generates control signal according to control strategy, blower is sent control signals to by sender unit, control blower rotation, to purify air, technical solution provided by the present application, the revolving speed of blower is automatically adjusted according to dust concentration value, so that clean-up effect is faster and better, avoid air it is good when, energy waste and noise pollution caused by rotation speed of fan is too big, when also avoiding air quality difference, the problem of air purification effect difference caused by rotation speed of fan is too low, and eliminate time caused by manual adjustment and manpower waste, the user experience is improved.
Description
Technical field
The utility model embodiment is related to technical field of air purification, and in particular to a kind of air cleaning unit.
Background technique
Existing industry has the air-conditioning with air-cleaning function, and air inlet structure has mountable disassembly filter screen, passes through air-conditioning
The rotation of the blower of interior setting drives air to obtain filtering purified air by filter screen.
The rotation speed of fan gear of traditional purification pattern, air-conditioning is fixed, and such as high, medium and low windscreen is run.
Utility model content
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, the utility model embodiment mentions
A kind of air cleaning unit applied to air-conditioning is supplied.
In view of this, in a first aspect, the utility model embodiment provides a kind of air cleaning unit, applied to air-conditioning, institute
Stating air-conditioning includes the filter screen that air inlet is arranged in, and described device includes: blower, dust sensor, processor, signal generation
Device and sender unit；
The dust sensor is connected to the processor, and the dust sensor is arranged to the dust concentration that will be acquired
Value is sent to processor；
The processor is connect with signal generator, and the processor, which is set, generates rotation speed of fan according to dust concentration value
Control strategy, and the rotation speed of fan control strategy is sent to the signal generator；
The signal generator is connect with the sender unit, and the sender unit is configured as according to the blower
Speed control strategy generates rotation speed of fan and controls signal；
The sender unit is connect with the blower, and the sender unit is configured as controlling the rotation speed of fan
Signal is sent to the blower.
Optionally, described device further includes timer, time comparator and sensor controller；
The timer is connect with the dust sensor, and the timer is configured as acquiring every time in dust sensor
Start timing after dust concentration value；
The time comparator is connect with the timer, and the time comparator is configured as the meter of the timer
When result be compared with preset time；
The sensor controller is connect with the time comparator and dust sensor respectively, the sensor controller
It is configured as controlling the opening and closing of the dust sensor according to the comparison result of the time comparator.
Optionally, the processor includes: first memory, first comparator and the first extractor；
The first memory is stored with the mapping table of the dust concentration value and rotation speed of fan value constructed in advance；
The first comparator is connect with the dust sensor and first memory, and the first comparator is configured as
The dust concentration value at current acquisition moment is compared with the dust concentration value in the mapping table；
First extractor is connect with the first comparator and first memory, and first extractor is configured to mention
Take rotation speed of fan value corresponding with the current acquisition dust concentration value at moment.
Optionally, the signal generator includes:
Parameter reader, the parameter reader are configured as reading the device parameter of the blower；
First calculator, the calculator are connect with the parameter reader, and the calculator is configured as according to
The device parameter of blower and it is worth the electricity that corresponding rotation speed of fan value calculates the blower with the dust concentration at current acquisition moment
Gas parameter；
First signal adapter, the converter are connect with the calculator, and the converter is configured as the electricity
Gas Parameter Switch is that corresponding rotation speed of fan controls signal.
Optionally, described device further include: second memory；
The second memory is connect with the dust sensor, and the second memory is configured as passing the dust
The dust concentration value that sensor acquires every time is stored.
Optionally, the processor includes:
Second calculator, second calculator are connect with the second memory, and second calculator is configured as
Calculated the dust concentration value at current acquisition moment and the difference of the dust concentration value at an adjacent upper acquisition moment；
Third memory, the third memory are configured as storing the rotation speed change frequency of the blower constructed in advance
The mapping table of rate, rotation speed change value and dust concentration difference；
Second comparator, second comparator are connect with second calculator and third memory, second ratio
It is configured as the difference stored in difference and second memory that second calculator obtains being compared compared with device；
Second extractor, second extractor are connect with second comparator and third memory, and described second mentions
Device is taken to be configured as extracting rotation speed of fan change frequency corresponding with the difference that the second calculator obtains and rotation speed change value.
Optionally, the signal generator includes:
Third comparator, the third comparator are connect with the dust sensor and first memory, the third ratio
It is configured as carrying out the dust concentration value stored in the dust concentration value at current acquisition moment and the first memory compared with device
Compare；
Third extractor, the third extractor are connect with the third comparator and first memory, and the third mentions
Device is taken to be configured as extracting rotation speed of fan value corresponding with the acquisition dust concentration value at moment；
Third calculator, second calculator are connect with the parameter reader and third extractor, the third meter
Calculate device calculate with the current rotating speed value of the blower, the rotation speed change frequency of the blower, the rotation speed change value of the blower with
And the electric parameter of the corresponding blower of device parameter of the blower；
The third calculator is also connect with the signal adapter, and the third calculator is configured as to be calculated
Electric parameter be sent to the signal adapter.
Optionally, the air inlet of the air-conditioning is arranged in the dust sensor.
Optionally, the filter screen is HEPA filter screen.
Second aspect, the utility model embodiment also propose a kind of air-conditioning, comprising: blower, filter screen and second aspect institute
The air cleaning unit stated；
The air inlet of the air-conditioning is arranged in the filter screen；
The blower is arranged at the air outlet of the air-conditioning；
The air cleaning unit is connect with the blower, controls the revolving speed of the blower.
Compared with prior art, a kind of air cleaning unit that the utility model embodiment proposes, is arranged dust on air-conditioning
Sensor, processor generate the control strategy of rotation speed of fan, signal generator according to the dust concentration value that dust sensor acquires
Control signal is generated according to control strategy, blower is sent control signals to by sender unit, control blower rotates, thus
Air is purified, technical solution provided by the present application automatically adjusts the revolving speed of blower according to dust concentration value, so that clean-up effect is more
It is fast more preferable, avoid air it is good when, energy waste and noise pollution caused by rotation speed of fan is too big also avoid air quality
When poor, the problem of air purification effect difference caused by rotation speed of fan is too low, and eliminate the time and manpower caused by manual adjustment
Waste, the user experience is improved.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of air cleaning unit schematic diagram that the utility model embodiment one provides.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
Fig. 1 is a kind of air cleaning unit schematic diagram provided by the embodiment of the utility model, and the utility model embodiment mentions
For a kind of air cleaning unit, it is applied to air-conditioning, the air-conditioning includes the filter screen that air inlet is arranged in, as shown in Figure 1, institute
Stating device includes: blower, dust sensor, processor, signal generator and sender unit；
The dust sensor is connected to the processor, and the dust sensor is arranged to the dust concentration that will be acquired
Value is sent to processor；
The processor is connect with signal generator, and the processor, which is set, generates rotation speed of fan according to dust concentration value
Control strategy, and the rotation speed of fan control strategy is sent to the signal generator；
The signal generator is connect with the sender unit, and the sender unit is configured as according to the blower
Speed control strategy generates rotation speed of fan and controls signal；
The sender unit is connect with the blower, and the sender unit is configured as controlling the rotation speed of fan
Signal is sent to the blower.
A kind of air cleaning unit that the utility model embodiment proposes, is arranged dust sensor, processor on air-conditioning
The control strategy of rotation speed of fan is generated according to the dust concentration value of dust sensor acquisition, signal generator is raw according to control strategy
At control signal, blower, control blower rotation are sent control signals to by sender unit, so that air is purified, this Shen
The technical solution that please be provided is avoided according to the revolving speed that dust concentration value automatically adjusts blower so that clean-up effect is faster and better
When air is good, energy waste and noise pollution caused by rotation speed of fan is too big, when also avoiding air quality difference, rotation speed of fan
The problem of air purification effect difference caused by too low, and time caused by manual adjustment and manpower waste are eliminated, improve use
Family experience.
Specifically, described device further includes in certain embodiments, timer, time comparator and sensor controller；
The timer is connect with the dust sensor, and the timer is configured as acquiring every time in dust sensor
Start timing after dust concentration value；
The time comparator is connect with the timer, and the time comparator is configured as the meter of the timer
When result be compared with preset time；
The sensor controller is connect with the time comparator and dust sensor respectively, the sensor controller
It is configured as controlling the opening and closing of the dust sensor according to the comparison result of the time comparator.
Specifically, in certain embodiments, the processor includes: first memory, first comparator and the first extraction
Device；
The first memory is stored with the mapping table of the dust concentration value and rotation speed of fan value constructed in advance；
It is the corresponding rotation speed of fan of K0 is M0 etc. that the mapping table, which may include dust concentration,.
The first comparator is connect with the dust sensor and first memory, and the first comparator is configured as
The dust concentration value at current acquisition moment is compared with the dust concentration value in the mapping table；
First extractor is connect with the first comparator and first memory, and first extractor is configured to mention
Take rotation speed of fan value corresponding with the current acquisition dust concentration value at moment.
Specifically, in certain embodiments, the signal generator includes:
Parameter reader, the parameter reader are configured as reading the device parameter of the blower；
First calculator, the calculator are connect with the parameter reader, and the calculator is configured as according to
The device parameter of blower and it is worth the electricity that corresponding rotation speed of fan value calculates the blower with the dust concentration at current acquisition moment
Gas parameter；
First signal adapter, the converter are connect with the calculator, and the converter is configured as the electricity
Gas Parameter Switch is that corresponding rotation speed of fan controls signal.
Specifically, in certain embodiments, described device further include: second memory；
The second memory is connect with the dust sensor, and the second memory is configured as passing the dust
The dust concentration value that sensor acquires every time is stored.
Specifically, the processor includes: in certain embodiments
Second calculator, second calculator are connect with the second memory, and second calculator is configured as
Calculated the dust concentration value at current acquisition moment and the difference of the dust concentration value at an adjacent upper acquisition moment；
It may determine that the variation of dust concentration according to the difference, the variation includes up and down and constant.
When currently, the difference of the dust concentration value at acquisition moment and the dust concentration value at an adjacent upper acquisition moment is positive value,
Then show that dust concentration rises；
When currently, the difference of the dust concentration value at acquisition moment and the dust concentration value at an adjacent upper acquisition moment is negative value,
Then show that dust concentration declines；
When currently, the difference of the dust concentration value at acquisition moment and the dust concentration value at an adjacent upper acquisition moment is 0, then
Show that dust concentration is constant.
Third memory, the third memory are configured as storing the rotation speed change frequency of the blower constructed in advance
The mapping table of rate, rotation speed change value and dust concentration difference；
The mapping table may include: when dust concentration decline, and corresponding control strategy is to control turning for blower
The every T1 seconds reduction A of speed turns；When dust concentration is constant, corresponding control strategy is the every T1 seconds increase B of revolving speed turns for controlling blower；
When dust concentration rises, corresponding control strategy is the every T1 seconds true and false C of revolving speed turns for controlling blower；Described T1, A, B and C are
The value that user sets according to self-demand.
Second comparator, second comparator are connect with second calculator and third memory, second ratio
It is configured as the difference stored in difference and second memory that second calculator obtains being compared compared with device；
Second extractor, second extractor are connect with second comparator and third memory, and described second mentions
Device is taken to be configured as extracting rotation speed of fan change frequency corresponding with the difference that the second calculator obtains and rotation speed change value.
Specifically, the signal generator includes: in certain embodiments
Third comparator, the third comparator are connect with the dust sensor and first memory, the third ratio
It is configured as carrying out the dust concentration value stored in the dust concentration value at current acquisition moment and the first memory compared with device
Compare；
Third extractor, the third extractor are connect with the third comparator and first memory, and the third mentions
Device is taken to be configured as extracting rotation speed of fan value corresponding with the acquisition dust concentration value at moment；
Third calculator, second calculator are connect with the parameter reader and third extractor, the third meter
Calculate device calculate with the current rotating speed value of the blower, the rotation speed change frequency of the blower, the rotation speed change value of the blower with
And the electric parameter of the corresponding blower of device parameter of the blower；
The third calculator is also connect with the signal adapter, and the third calculator is configured as to be calculated
Electric parameter be sent to the signal adapter.
Specifically, in certain embodiments, the air inlet of the air-conditioning is arranged in the dust sensor.
Specifically, in certain embodiments, the filter screen is HEPA filter screen, and HEPA filter screen is to table diameter >=0.3 μ
The filter efficiency of m particle is 99.97% or more.
Specifically, in certain embodiments, the outside of the filter screen is arranged in the dust sensor, before test filtering
Air dust concentration value.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of air cleaning unit is applied to air-conditioning, the air-conditioning includes the filter screen that air inlet is arranged in, and feature exists
In described device includes: blower, dust sensor, processor, signal generator and sender unit；
The dust sensor is connected to the processor, and the dust sensor is arranged to the dust concentration value that will be acquired hair
It send to processor；
The processor is connect with signal generator, and the processor, which is set, generates rotation speed of fan control according to dust concentration value
Strategy, and the rotation speed of fan control strategy is sent to the signal generator；
The signal generator is connect with the sender unit, and the sender unit is configured as according to the rotation speed of fan
Control strategy generates rotation speed of fan and controls signal；
The sender unit is connect with the blower, and the sender unit is configured as the rotation speed of fan controlling signal
It is sent to the blower.
2. air cleaning unit according to claim 1, which is characterized in that described device further includes timer, time ratio
Compared with device and sensor controller；
The timer is connect with the dust sensor, and the timer is configured as acquiring dust every time in dust sensor
Start timing after concentration value；
The time comparator is connect with the timer, and the time comparator is configured as the timing knot of the timer
Fruit is compared with preset time；
The sensor controller is connect with the time comparator and dust sensor respectively, and the sensor controller is matched
It is set to the comparison result according to the time comparator, controls the opening and closing of the dust sensor.
3. air cleaning unit according to claim 2, which is characterized in that the processor includes: first memory,
One comparator and the first extractor；
The first memory is stored with the mapping table of the dust concentration value and rotation speed of fan value constructed in advance；
The first comparator is connect with the dust sensor and first memory, and the first comparator is configured as to work as
The dust concentration value at preceding acquisition moment is compared with the dust concentration value in the mapping table；
First extractor is connect with the first comparator and first memory, first extractor be configured extract with
The dust concentration at the current acquisition moment is worth corresponding rotation speed of fan value.
4. air cleaning unit according to claim 3, which is characterized in that the signal generator includes:
Parameter reader, the parameter reader are configured as reading the device parameter of the blower；
First calculator, the calculator are connect with the parameter reader, and the calculator is configured as according to the blower
Device parameter and be worth the electrical ginseng that corresponding rotation speed of fan value calculates the blower with the dust concentration at current acquisition moment
Number；
First signal adapter, the converter are connect with the calculator, and the converter is configured as the electrical ginseng
Number is converted to corresponding rotation speed of fan control signal.
5. air cleaning unit according to claim 4, which is characterized in that described device further include: second memory；
The second memory is connect with the dust sensor, and the second memory is configured as to the dust sensor
The dust concentration value acquired every time is stored.
6. air cleaning unit according to claim 5, which is characterized in that the processor includes:
Second calculator, second calculator are connect with the second memory, and second calculator is configured as calculating
The difference of the dust concentration value at current acquisition moment and the dust concentration value at an adjacent upper acquisition moment；
Third memory, the third memory are configured as storing the rotation speed change frequency of the blower constructed in advance, turn
The mapping table of fast changing value and dust concentration difference；
Second comparator, second comparator are connect with second calculator and third memory, second comparator
It is configured as the difference stored in difference and second memory that second calculator obtains being compared；
Second extractor, second extractor are connect with second comparator and third memory, second extractor
It is configured as extracting rotation speed of fan change frequency corresponding with the difference that the second calculator obtains and rotation speed change value.
7. air cleaning unit according to claim 6, which is characterized in that the signal generator includes:
Third comparator, the third comparator are connect with the dust sensor and first memory, the third comparator
It is configured as the dust concentration value stored in the dust concentration value at current acquisition moment and the first memory being compared；
Third extractor, the third extractor are connect with the third comparator and first memory, the third extractor
It is configured as extracting rotation speed of fan value corresponding with the acquisition dust concentration value at moment；
Third calculator, second calculator are connect with the parameter reader and third extractor, the third calculator
Calculate current rotating speed value, the rotation speed change frequency of the blower, the rotation speed change value of the blower and the institute with the blower
State the electric parameter of the corresponding blower of device parameter of blower；
The third calculator is also connect with the signal adapter, and the third calculator is configured as the electricity that will be calculated
Gas parameter is sent to the signal adapter.
8. air cleaning unit according to claim 1, which is characterized in that the dust sensor is arranged in the air-conditioning
Air inlet.
9. air cleaning unit according to claim 1, which is characterized in that the filter screen is HEPA filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487039.0U CN208901574U (en) | 2018-09-11 | 2018-09-11 | A kind of air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487039.0U CN208901574U (en) | 2018-09-11 | 2018-09-11 | A kind of air cleaning unit |
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| Publication Number | Publication Date |
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| CN208901574U true CN208901574U (en) | 2019-05-24 |
Family
ID=66572131
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821487039.0U Active CN208901574U (en) | 2018-09-11 | 2018-09-11 | A kind of air cleaning unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499074A (en) * | 2023-06-29 | 2023-07-28 | 天津海森诺海洋科技有限公司 | Control method for reducing operation noise of air purifier and air purifier |
-
2018
- 2018-09-11 CN CN201821487039.0U patent/CN208901574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499074A (en) * | 2023-06-29 | 2023-07-28 | 天津海森诺海洋科技有限公司 | Control method for reducing operation noise of air purifier and air purifier |
| CN116499074B (en) * | 2023-06-29 | 2023-08-25 | 天津海森诺海洋科技有限公司 | Control method for reducing operation noise of air purifier and air purifier |
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