CN107062522A - Accumulated snow detection means, method and air-conditioning system - Google Patents
Accumulated snow detection means, method and air-conditioning system Download PDFInfo
- Publication number
- CN107062522A CN107062522A CN201710067258.7A CN201710067258A CN107062522A CN 107062522 A CN107062522 A CN 107062522A CN 201710067258 A CN201710067258 A CN 201710067258A CN 107062522 A CN107062522 A CN 107062522A
- Authority
- CN
- China
- Prior art keywords
- outdoor unit
- accumulated snow
- plane
- detection means
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention proposes a kind of accumulated snow detection means, method and air-conditioning system, wherein, accumulated snow detection means includes：Weight induction device, weight induction device has the collection inclined-plane horizontal by predetermined angular, to sense the weight collected on inclined-plane；Heater, for collecting inclined-plane heating；Main part, when gradually increasing for the weight on inclined-plane is collected, judge there is deposit on outdoor unit, and start heater, using the deposit on the outdoor unit for further determining air conditioner according to the weight change on the collection inclined-plane before and after heating as accumulated snow or debris.The accumulated snow detection means of the present invention can easily and accurately detect to whether there is accumulated snow on the outdoor unit of air conditioner have the advantages that accumulated snow accuracy of detection is high.
Description
Technical field
The present invention relates to air-conditioning manufacturing technology field, more particularly to a kind of accumulated snow detection means, method and air-conditioning system.
Background technology
Because the outdoor unit of air conditioner is typically mounted on outdoor, when the weather for running into heavy snow, outdoor unit may slowly can be by
Snow covering, the heat exchanger of outdoor unit is blocked when serious, and outdoor fan can not run well, and air supply rate may be caused to damage
Or heating effect deteriorates, have a strong impact on the normal of user and use；In addition, when arctic weather rains, sleet is easily by outdoor
Blower fan is freezed, and outdoor unit may be caused to run well and burn.
In correlation technique, accumulated snow judgment means and snow removing control method are introduced, a kind of accumulated snow judgment means, which are contained, to be added
Thermal modules and flow detection module, two modules are used in combination to judge whether to have on outdoor machine of air-conditioner accumulated snow, another to pass through pressure
Power detection unit detection pressure change judges whether to generate accumulated snow.For foregoing mode, it is impossible to which it is rain to tell exactly
Or avenge；For mode described later, it is impossible to tell chaff interference or snow exactly.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem.
Therefore, it is an object of the present invention to propose a kind of accumulated snow detection means.The accumulated snow detection means can conveniently,
Detect to whether there is accumulated snow on the outdoor unit of air conditioner exactly, have the advantages that accumulated snow accuracy of detection is high.
Second object of the present invention is to propose a kind of air-conditioning system.
Third object of the present invention is the accumulated snow detection method for proposing a kind of air-conditioning system.
To achieve these goals, the embodiment of the first aspect of the present invention discloses a kind of accumulated snow detection means, described
Accumulated snow detection means is arranged on the outdoor unit of air conditioner, and the accumulated snow detection means includes：Weight induction device, the weight
Induction installation has the collection inclined-plane horizontal by predetermined angular, to sense the weight on the collection inclined-plane；Heater,
For being heated to the collection inclined-plane；Main part, when gradually increasing for the weight on the collection inclined-plane, judges the room
There is deposit on outer machine, and start the heater, with further according to the weight on the collection inclined-plane before and after heating
Amount change determines that the deposit on the outdoor unit is accumulated snow or debris.
Accumulated snow detection means according to embodiments of the present invention, employs the collection inclined-plane of the accumulated snow of ramp structure, so as to
To be judged to whether there is deposit on outdoor unit exactly according to the weight change collected on inclined-plane, and it can further pass through
To collecting inclined-plane heating, judge whether deposit is long-pending exactly according to the weight change on the collection inclined-plane before and after heating
Snow, accurate advantage is detected with accumulated snow.
In some instances, in addition to：First temperature sensor, first temperature sensor is arranged on the weight sense
Answer on device, to detect the temperature on the collection inclined-plane, first temperature sensor is connected with the main part, so as to described
Main part is controlled according to the temperature on the collection inclined-plane to the heater.
In some instances, in addition to：Second temperature sensor, the second temperature sensor is arranged on the main part
On, to detect environment temperature, the second temperature sensor is connected with the main part, so that the main part is according to the ring
The startup and closing of accumulated snow detection means described in the temperature control of border.
In some instances, the heater is the high temperature refrigerant line branching of electrical heating wire or air conditioner.
In some instances, when the weight that the main part is additionally operable on the collection inclined-plane does not increase gradually, sentence
There is rainwater or debris on the fixed outdoor unit.
The embodiment of second aspect of the present invention discloses a kind of air-conditioning system, including：Accumulated snow detection means, the accumulated snow inspection
It is the accumulated snow detection means according to the embodiment of above-mentioned first aspect to survey device；Air conditioner, the air conditioner includes outdoor
Machine, the accumulated snow detection means is arranged on the outdoor unit, and the air conditioner is used to detect in the accumulated snow detection means
When there is accumulated snow on the outdoor unit, the outdoor unit operating is controlled to remove the snow outdoor unit.
Air-conditioning system according to embodiments of the present invention, can detect to whether there is accumulated snow on outdoor unit exactly, and
When detecting to exist accumulated snow, outdoor unit operation can be controlled quickly to remove the snow, it is to avoid outdoor unit is slowly covered by snow in heavy snow weather
Lid, it is to avoid the heat exchanger of outdoor unit is blocked, it is ensured that outdoor unit can run well, reduction air supply rate is damaged or heating effect
The risk of deterioration, and then improve the Consumer's Experience of air conditioner.
In some instances, the air conditioner controls the outdoor unit operating to remove the snow outdoor unit, including：With
One desired speed controls the outdoor unit operating；Judge whether the weight on the collection inclined-plane increases；If it is, control institute
The rotating speed for stating outdoor unit is promoted to the second desired speed, to accelerate the speed that removes the snow, wherein, second desired speed is more than described
First desired speed.
In some instances, when there is rainwater or debris on the outdoor unit, the air conditioner is with first predetermined turn
Speed control outdoor unit operating, and judge whether the weight on the collection inclined-plane reduces, and when determining reduction it is true
It is set to rainwater, is otherwise defined as debris.
In some instances, when there is debris on the outdoor unit, the air conditioner carries out alarm.
The embodiment of third aspect present invention discloses a kind of accumulated snow detection method of air-conditioning system, comprises the following steps：
Judge whether the weight collected on inclined-plane gradually increases；If it is, judging there is deposit on the outdoor unit, and control to add
Thermal starts；Determine the deposit on outdoor unit for accumulated snow also according to the weight change on the collection inclined-plane before and after heating
It is debris.
The accumulated snow detection method of air-conditioning system according to embodiments of the present invention, can detect exactly on outdoor unit whether
There is accumulated snow, and when detecting to exist accumulated snow, outdoor unit operation can be controlled quickly to remove the snow, it is to avoid outdoor in heavy snow weather
Machine is slowly covered by snow, it is to avoid the heat exchanger of outdoor unit is blocked, it is ensured that outdoor unit can run well, and reduction air supply rate is damaged
The risk that bad or heating effect deteriorates, and then improve the Consumer's Experience of air conditioner.
In some instances, in addition to：If the weight on the collection inclined-plane does not increase gradually, the room is judged
There is rainwater or debris on outer machine.
In some instances, in addition to：When there is accumulated snow on the outdoor unit, the outdoor unit operating is controlled with to room
Outer machine is removed the snow.
In some instances, it is described when there is accumulated snow on outdoor unit, control the outdoor unit operating to enter outdoor unit
The step of row snow removing, includes：The outdoor unit operating is controlled with the first desired speed；Judging the weight on the collection inclined-plane is
No increase；If it is, control the rotating speed of the outdoor unit to be promoted to the second desired speed, to accelerate the speed that removes the snow, wherein, institute
The second desired speed is stated more than first desired speed.
In some instances, in addition to：When there is rainwater or debris on the outdoor unit, with the first desired speed control
Make the outdoor unit operating；Judge whether the weight on the collection inclined-plane reduces；If it is, being defined as rainwater, otherwise really
It is set to debris.
In some instances, when there is debris on the outdoor unit, alarm is carried out.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage combination accompanying drawings below of the present invention in the description of embodiment to that will become
Substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram of accumulated snow detection means according to an embodiment of the invention；
Fig. 2 is the flow chart of the accumulated snow detection method of air-conditioning system in accordance with another embodiment of the present invention.
Description of reference numerals：
Accumulated snow detection means 100, weight induction device 110, heater 120, main part 130, the first temperature sensor
140th, second temperature sensor 150.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying and be relative
Importance.
Accumulated snow detection means, method and air-conditioning system according to embodiments of the present invention is described below in conjunction with accompanying drawing.
Accumulated snow detection means may be provided on the outdoor unit of air conditioner, thus on the outdoor unit for detecting air conditioner whether
There is accumulated snow etc..
Fig. 1 is the schematic diagram of accumulated snow detection means according to embodiments of the present invention.As shown in figure 1, according to of the invention one
The accumulated snow detection means 100 of embodiment, including：Weight induction device 110, heater 120 and main part 130.
Wherein, weight induction device 110 has the collection inclined-plane horizontal by predetermined angular, weight induction device 110
The weight collected on inclined-plane can be sensed.Heater 120 is used for collecting inclined-plane heating.Main part 130 is used to collect inclined-plane
On weight when gradually increasing, there is deposit on the outdoor unit for judging air conditioner, and start heater, with further basis
The weight change on collection inclined-plane before and after heating determines that the deposit on outdoor unit is accumulated snow or debris.
Specifically, accumulated snow detection means 100 can be advantageously mounted on outdoor unit, such as the top of outdoor unit, with reference to
, generally can be using main part 130 as the top of substrate flatly machine installed outdoors, so that weight induction is filled described in Fig. 1
110 collection inclined-plane is put horizontal by predetermined angle theta, i.e.,：The angle collected between inclined-plane and main part 130 is θ.Consider
The attachment viscosity of snow, angle theta value is typically greater than 0 ° and the angle less than 60 °.
In addition, in order that snow can be collected with more convenient by collecting inclined-plane, accumulated snow detection means 100 is being installed into room
When on outer machine, it is considered to local winter main wind-force direction, change the setting angle of accumulated snow detection means 100, make collecting platform 1
Be oriented direction windward, consequently facilitating the collection of snow.
Heater 120 is but is not limited to the high temperature refrigerant line branching of electrical heating wire or air conditioner.I.e.：Plus heater
120 can be electrical heating wire or the high temperature refrigerant pipeline shunted from air conditioner, and heater 120 will rapidly can be received
The temperature on collection inclined-plane is heated to more than predetermined temperature, for example, be heated to more than 0 DEG C, heater 120 is controlled by main part 130,
For example：Main part 130 switchs the startup and closing for controlling heater 120 by computer heating control.
Further, as shown in figure 1, accumulated snow detection means 100 can also include：First temperature sensor 140, the first temperature
Degree sensor 140 is arranged on weight induction device 110, to detect the temperature for collecting inclined-plane, the first temperature sensor 140 and master
Body portion phase 130 connects, so that main part 130 is controlled according to the temperature for collecting inclined-plane to heater 120.For example：First temperature
The temperature that degree sensor 140 detects collection inclined-plane has been more than 0 DEG C, then heater 120 can be controlled to close.
The operation principle of the accumulated snow detection means 100 of the embodiment of the present invention is as follows：
The weight induction device 110 of accumulated snow detection means 100 employs ramp structure (i.e.：Collect inclined-plane), because snow has
Certain attachment viscosity, can be adsorbed on inclined-plane is collected, so that with the continuous accumulation of snow, and weight induction device 110 can be with
Sense that collecting weight on inclined-plane continues to increase, and if what is be collected into is rainwater, exist due to collecting inclined-plane with horizontal plane
Angle, rainwater can flow away automatically, therefore collect when continuing to increase of weight on inclined-plane when weight induction device 110 is sensed, can
To determine not ponding, but accumulated snow or there is debris constantly to drop on outdoor unit.
Further, when weight induction device 110 senses when continuing to increase of weight on collection inclined-plane, in order to accurately sentence
Breaking, be accumulated snow or debris on earth, such as：Leaf or other impurities persistently fall on outdoor unit.Now, main part 130, which starts, adds
Thermal 120, more than 0 DEG C is heated to by the temperature for collecting inclined-plane, and then, it can be differentiated from the change for collecting the weight on inclined-plane
It is accumulated snow or debris on earth to go out, and specifically, because accumulated snow can generally melt more than 0 DEG C, therefore, if accumulated snow, is received
Accumulated snow on collection inclined-plane can melt and flow away, and the weight collected on inclined-plane can reduce, and if debris, collect the weight on inclined-plane
Whether amount can be inconvenient or increased, be accumulated snow so as to accurately judge that out.
Accumulated snow detection means according to embodiments of the present invention, employs the collection inclined-plane of the accumulated snow of ramp structure, so as to
To be judged to whether there is deposit on outdoor unit exactly according to the weight change collected on inclined-plane, and it can further pass through
To collecting inclined-plane heating, judge whether deposit is long-pending exactly according to the weight change on the collection inclined-plane before and after heating
Snow, accurate advantage is detected with accumulated snow.
As shown in figure 1, the power consumption in order to reduce accumulated snow detection means 100, the accumulated snow detection means of the embodiment of the present invention
100, it may also include：Second temperature sensor 150, second temperature sensor 150 is arranged on main part 130, to detect environment
Temperature, second temperature sensor 150 is connected with main part 130, so that main part 130 controls accumulated snow detection to fill according to environment temperature
Put 100 startup and closing.For example：When environment temperature is higher than 0 DEG C, accumulated snow can melt automatically, will not be accumulated very on outdoor unit
Many accumulated snow, now, accumulated snow detection means 100 can close to lower power consumption.Conversely, then starting to carry out the detection of accumulated snow.
And then, accumulated snow detection means 100 has the advantages that low in energy consumption.
In one embodiment of the invention, the weight that main part 130 is additionally operable on inclined-plane is collected does not increase gradually
When, judge there is rainwater or debris on outdoor unit.I.e.：If do not heated to collecting inclined-plane, and collect the weight on inclined-plane
Amount does not have gradually increased trend, and is held in constant weight scope, then can be determined that on outdoor unit there is fraction of product
Water either some debris, it is thus possible to make user easily recognize the situation residing for air conditioner, lift the use of air conditioner
Experience.
Further, embodiment of the invention discloses that a kind of air-conditioning system, including：Air conditioner and accumulated snow detection means.
Wherein, accumulated snow detection means is the accumulated snow detection means 100 in any one above-mentioned embodiment.Air conditioner bag
Outdoor unit is included, accumulated snow detection means is disposed in the outdoor on machine, and air conditioner can communicate with accumulated snow detection means 100, and air conditioner exists
When accumulated snow detection means 100 detects to there is accumulated snow on outdoor unit, control outdoor unit operates to remove the snow to outdoor unit.
That is, detecting after being accumulated snow that air conditioner can start outdoor unit and be arranged using accumulated snow detection means 100
Snow, specifically, air conditioner control outdoor unit operate to remove the snow to outdoor unit, including：With the first desired speed control room
Outer machine operating；Judge whether the weight collected on inclined-plane increases；Make a reservation for if it is, the rotating speed of control outdoor unit is promoted to second
Rotating speed, to accelerate the speed that removes the snow, wherein, the second desired speed is more than the first desired speed.For example：Outdoor unit is transported with low speed first
Turn, if the weight that accumulated snow detection means 100 detects accumulated snow increases always, accelerate wind speed, until maximum windscreen, so as to room
Outer machine is quickly removed the snow.
Air-conditioning system according to embodiments of the present invention, can detect to whether there is accumulated snow on outdoor unit exactly, and
When detecting to exist accumulated snow, outdoor unit operation can be controlled quickly to remove the snow, it is to avoid outdoor unit is slowly covered by snow in heavy snow weather
Lid, it is to avoid the heat exchanger of outdoor unit is blocked, it is ensured that outdoor unit can run well, reduction air supply rate is damaged or heating effect
The risk of deterioration, and then improve the Consumer's Experience of air conditioner.
In addition, when there is rainwater or debris on outdoor unit, air conditioner is operated with the first desired speed control outdoor unit,
And judge whether the weight collected on inclined-plane reduces, and it is defined as rainwater when determining reduction, otherwise it is defined as debris.And
And, if sleet, then outdoor unit is at low speed, prevents fan blade from freezing, if debris, then starts debris cleaning and carry
Wake up or alarm, i.e.,：When there is debris on outdoor unit, air conditioner carries out alarm, reminds user to need to carry out outdoor unit
Cleaning, is protected to air conditioner, lifts the service life of air conditioner.
Further, as shown in Fig. 2 embodiment of the invention discloses that a kind of accumulated snow detection method of air-conditioning system, bag
Include following steps：
S201：Judge whether the weight collected on inclined-plane gradually increases.
S202：If it is, judging there is deposit on outdoor unit, and heater is controlled to start.
S203：Determine the deposit on outdoor unit for accumulated snow still according to the weight change on the collection inclined-plane before and after heating
Debris.
Further, if collect inclined-plane on weight do not increase gradually, judge outdoor unit on exist rainwater or
Debris.
In addition, when there is accumulated snow on outdoor unit, control outdoor unit operates to remove the snow to outdoor unit.Specifically, it is first
First the outdoor unit is controlled to operate with the first desired speed；Then judge whether the weight collected on inclined-plane increases；Finally, if
It is then to control the rotating speed of outdoor unit to be promoted to the second desired speed, to accelerate the speed that removes the snow, wherein, the second desired speed is more than
First desired speed.
In the other examples of the present invention, when there is rainwater or debris on outdoor unit, controlled with the first desired speed
Outdoor unit is operated；Judge whether the weight collected on inclined-plane reduces；If it is, being defined as rainwater, otherwise it is defined as debris.Enter
One step, when there is debris on outdoor unit, carry out alarm.
As a specific example, accumulated snow detection means sets the mass M initial value of detection to be 0, when the mass M of detection
During >=M1, M1 is more than 0, then is spaced the collection again of equal time Ti0 progress quality, obtains M2, M3 etc., work as M3>M2>During M1,
Then be probably snow or other debris, if when M1, M2, M3 numerical value are close or without substantially be incremented by when, may for rainwater or other
Debris.
After detection judges more than completing, start heater, the temperature for collecting inclined-plane is heated to T1 and duration
Ti1, acquisition quality is M4 again, if M4<M1<M2<M3, it is determined that be snow, if M4 >=M3>M2>During M1, it is determined that be miscellaneous
Thing, and debris descent carrying out always, may be rain or debris if M1~M4 does not have obvious increasing or decreasing, this
When can start outdoor unit low-speed running in advance, extension detection time Ti2 (Ti2 can be 1 hour), the quality detected again is M5,
If M5<M1, then it is rainy to determine, if M5 and M4 difference is not obvious, it is debris to determine.
When being snow, control heater stop operation, outdoor unit is at low speed first, the quality detected when timing
Increase is to increase rotation speed of fan until highest gear；When being judged as debris, alarm is actuated for, is judged as rain or miscellaneous
Thing, first low rate start outdoor unit, if Mass lost, it is determined that it is rain to go out, are otherwise debris.
The accumulated snow detection method of air-conditioning system according to embodiments of the present invention, can detect exactly on outdoor unit whether
There is accumulated snow, and when detecting to exist accumulated snow, outdoor unit operation can be controlled quickly to remove the snow, it is to avoid outdoor in heavy snow weather
Machine is slowly covered by snow, it is to avoid the heat exchanger of outdoor unit is blocked, it is ensured that outdoor unit can run well, and reduction air supply rate is damaged
The risk that bad or heating effect deteriorates, and then improve the Consumer's Experience of air conditioner.
In addition, if being sleet, then outdoor unit is at low speed, prevent fan blade from freezing, if debris, then start
Debris cleaning is reminded or alarmed, i.e.,：When there is debris on outdoor unit, air conditioner carries out alarm, reminds user's needs pair
Outdoor unit is cleared up, and air conditioner is protected, and lifts the service life of air conditioner.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is by claim and its equivalent limits.
Claims (15)
1. a kind of accumulated snow detection means, it is characterised in that the accumulated snow detection means is arranged on the outdoor unit of air conditioner, described
Accumulated snow detection means includes：
Weight induction device, the weight induction device has the collection inclined-plane horizontal by predetermined angular, described to sense
Collect the weight on inclined-plane；
Heater, for being heated to the collection inclined-plane；
Main part, when gradually increasing for the weight on the collection inclined-plane, judges there is deposit on the outdoor unit, and
Start the heater, further to determine the outdoor unit according to the weight change on the collection inclined-plane before and after heating
On deposit be accumulated snow or debris.
2. accumulated snow detection means according to claim 1, it is characterised in that also include：
First temperature sensor, first temperature sensor is arranged on the weight induction device, to detect the collection
The temperature on inclined-plane, first temperature sensor is connected with the main part, so that the main part is according to the collection inclined-plane
Temperature the heater is controlled.
3. accumulated snow detection means according to claim 1, it is characterised in that also include：
Second temperature sensor, the second temperature sensor is arranged on the main part, to detect environment temperature, described
Two temperature sensors are connected with the main part, so that the main part controls the accumulated snow detection to fill according to the environment temperature
The startup and closing put.
4. accumulated snow detection means according to claim 1, it is characterised in that the heater is electrical heating wire or air-conditioning
The high temperature refrigerant line branching of device.
5. the accumulated snow detection means according to claim any one of 1-4, it is characterised in that the main part is additionally operable in institute
State and collect weight on inclined-plane when not increasing gradually, judge there is rainwater or debris on the outdoor unit.
6. a kind of air-conditioning system, it is characterised in that including：
Accumulated snow detection means, the accumulated snow detection means is the accumulated snow detection means according to claim any one of 1-5；
Air conditioner, the air conditioner includes outdoor unit, and the accumulated snow detection means is arranged on the outdoor unit, the air conditioner
For when the accumulated snow detection means detects to there is accumulated snow on the outdoor unit, controlling the outdoor unit operating with to outdoor
Machine is removed the snow.
7. air-conditioning system according to claim 6, it is characterised in that the air conditioner controls the outdoor unit operating with right
Outdoor unit is removed the snow, including：
The outdoor unit operating is controlled with the first desired speed；
Judge whether the weight on the collection inclined-plane increases；
If it is, control the rotating speed of the outdoor unit to be promoted to the second desired speed, to accelerate the speed that removes the snow, wherein, it is described
Second desired speed is more than first desired speed.
8. the air-conditioning system according to claim 6 or 7, it is characterised in that when there is rainwater or miscellaneous on the outdoor unit
During thing, the air conditioner controls the outdoor unit to operate with the first desired speed, and judges that the weight on the collection inclined-plane is
It is no to reduce, and it is defined as rainwater when determining reduction, otherwise it is defined as debris.
9. air-conditioning system according to claim 8, it is characterised in that when there is debris on the outdoor unit, the sky
Device is adjusted to carry out alarm.
10. the accumulated snow detection method of a kind of air-conditioning system, it is characterised in that comprise the following steps：
Judge whether the weight collected on inclined-plane gradually increases；
If it is, judging there is deposit on the outdoor unit, and heater is controlled to start；
It is accumulated snow or debris that the deposit on outdoor unit is determined according to the weight change on the collection inclined-plane before and after heating.
11. the accumulated snow detection method of air-conditioning system according to claim 10, it is characterised in that also include：
If the weight on the collection inclined-plane does not increase gradually, judge there is rainwater or debris on the outdoor unit.
12. the accumulated snow detection method of air-conditioning system according to claim 10, it is characterised in that also include：
When there is accumulated snow on the outdoor unit, the outdoor unit operating is controlled to remove the snow outdoor unit.
13. the accumulated snow detection method of air-conditioning system according to claim 12, it is characterised in that described to be deposited when on outdoor unit
In accumulated snow, the step of outdoor unit operating to outdoor unit to remove the snow is controlled to include：
The outdoor unit operating is controlled with the first desired speed；
Judge whether the weight on the collection inclined-plane increases；
If it is, control the rotating speed of the outdoor unit to be promoted to the second desired speed, to accelerate the speed that removes the snow, wherein, it is described
Second desired speed is more than first desired speed.
14. the accumulated snow detection method of the air-conditioning system according to claim any one of 10-13, it is characterised in that also include：
When there is rainwater or debris on the outdoor unit, the outdoor unit is controlled to operate with the first desired speed；
Judge whether the weight on the collection inclined-plane reduces；
If it is, being defined as rainwater, otherwise it is defined as debris.
15. the accumulated snow detection method of air-conditioning system according to claim 14, it is characterised in that deposited when on the outdoor unit
In debris, alarm is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067258.7A CN107062522A (en) | 2017-02-07 | 2017-02-07 | Accumulated snow detection means, method and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067258.7A CN107062522A (en) | 2017-02-07 | 2017-02-07 | Accumulated snow detection means, method and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062522A true CN107062522A (en) | 2017-08-18 |
Family
ID=59599174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067258.7A Pending CN107062522A (en) | 2017-02-07 | 2017-02-07 | Accumulated snow detection means, method and air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107062522A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654898A (en) * | 2017-10-01 | 2018-02-02 | 深圳市普耐光电科技有限公司 | A kind of outdoor lighting lamp |
| CN108759013A (en) * | 2018-08-20 | 2018-11-06 | 广东美的暖通设备有限公司 | Air conditioner and its control method and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203837273U (en) * | 2014-04-25 | 2014-09-17 | 浙江荣兰新能源有限公司 | Anti-snow accumulation air energy water heater external machine |
| CN203983788U (en) * | 2014-08-15 | 2014-12-03 | 国网四川省电力公司广安供电公司 | Outdoor intelligent distribution box |
| CN204285664U (en) * | 2014-11-03 | 2015-04-22 | Tcl空调器（武汉）有限公司 | Air-conditioner outdoor unit and air-conditioning system |
| CN105042777A (en) * | 2015-07-13 | 2015-11-11 | 广东美的暖通设备有限公司 | Accumulated snow judging device, air conditioner outdoor unit and snow removal control method |
| CN105276750A (en) * | 2014-06-25 | 2016-01-27 | 广东美的暖通设备有限公司 | Air conditioning outdoor unit and control method thereof, and air conditioner |
-
2017
- 2017-02-07 CN CN201710067258.7A patent/CN107062522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203837273U (en) * | 2014-04-25 | 2014-09-17 | 浙江荣兰新能源有限公司 | Anti-snow accumulation air energy water heater external machine |
| CN105276750A (en) * | 2014-06-25 | 2016-01-27 | 广东美的暖通设备有限公司 | Air conditioning outdoor unit and control method thereof, and air conditioner |
| CN203983788U (en) * | 2014-08-15 | 2014-12-03 | 国网四川省电力公司广安供电公司 | Outdoor intelligent distribution box |
| CN204285664U (en) * | 2014-11-03 | 2015-04-22 | Tcl空调器（武汉）有限公司 | Air-conditioner outdoor unit and air-conditioning system |
| CN105042777A (en) * | 2015-07-13 | 2015-11-11 | 广东美的暖通设备有限公司 | Accumulated snow judging device, air conditioner outdoor unit and snow removal control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654898A (en) * | 2017-10-01 | 2018-02-02 | 深圳市普耐光电科技有限公司 | A kind of outdoor lighting lamp |
| CN108759013A (en) * | 2018-08-20 | 2018-11-06 | 广东美的暖通设备有限公司 | Air conditioner and its control method and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111520815B (en) | Air conditioner and control method thereof | |
| CN105042777B (en) | Accumulated snow judgment means, outdoor machine of air-conditioner and snow removing control method | |
| JP6126970B2 (en) | Air conditioner | |
| RU2682683C2 (en) | Vehicle and method for cleaning snow with vehicle processor(s) | |
| CN107388416A (en) | Air-conditioner outdoor unit and its control method | |
| CN103847697B (en) | Wiper control mechanism | |
| US10634118B2 (en) | Method for operating a wind turbine having a rotor blade heating device | |
| CN107062522A (en) | Accumulated snow detection means, method and air-conditioning system | |
| CN110820615A (en) | Intelligent ice and snow weather early warning system and method applied to photovoltaic pavement section | |
| CN107150662A (en) | A kind of intelligent control method and system for rain brush | |
| CN206410294U (en) | Intelligent runner heat exchanger | |
| JP2011202435A (en) | Device for preventing clouding of curve mirror, and curve mirror attached with the same | |
| CN206973754U (en) | Air-conditioner outdoor unit | |
| CN107525224A (en) | The control method and air-conditioning equipment of air-conditioner outdoor unit | |
| CN101832692A (en) | Device and method for removing dew on glass | |
| CN206579603U (en) | Wiper system and vehicle | |
| CN104833442B (en) | For temperature checking method and system outside the car of vehicle | |
| CN106500277A (en) | A kind of cooling tower intelligent control method and system | |
| CN109322802A (en) | A kind of blade of wind-driven generator icing prediction technique and system | |
| JP2008014593A (en) | Air conditioner | |
| US10605252B2 (en) | Method for controlling a motor for a fan in a heat exchanger, control apparatus for a fan and heat exchanger | |
| KR101561577B1 (en) | Apparatus for maintenancing road and preventing slipping on the road | |
| CN207081838U (en) | A kind of anti-oxidant rainfall snowfall sensor of low temperature | |
| JP2004052385A (en) | Hybrid geotheremal snow melter | |
| CN107422759A (en) | A kind of anti-oxidant rainfall snowfall sensor of low temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |