CN106766007A - A kind of air-conditioner and the method for improving air-conditioner defrosting process comfort level - Google Patents
A kind of air-conditioner and the method for improving air-conditioner defrosting process comfort level Download PDFInfo
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- CN106766007A CN106766007A CN201710092203.1A CN201710092203A CN106766007A CN 106766007 A CN106766007 A CN 106766007A CN 201710092203 A CN201710092203 A CN 201710092203A CN 106766007 A CN106766007 A CN 106766007A
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- air
- defrosting
- conditioner
- temperature
- indoor temperature
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- 238000010257 thawing Methods 0.000 title claims abstract description 154
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 claims description 19
- 238000011897 real-time detection Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 13
- 238000004378 air conditioning Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- 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
- F24F11/41—Defrosting; Preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air-conditioner and the method for improving air-conditioner defrosting process comfort level, air-conditioner includes housing, the blower fan in housing, indoor heat exchanger and electric heater, air inlet and air outlet is offered on housing, and method is：Air-conditioner judges whether to meet the condition for entering defrosting and exiting defrosting；And, if meeting the condition for entering defrosting, control blower fan is rotated backward, and the air-flow of air inlet is flowed to from air outlet to be formed in housing, while opening electric heater；If satisfaction exits the condition of defrosting, control blower fan is rotated forward, and flows to the air-flow of air outlet from air inlet to be formed in housing.First control blower fan to rotate backward when the present invention is due to defrosting, while opening electric heater, ensure that air outlet does not go out cold wind, room temperature can also be improved in the presence of electric heater, improve the comfort level in defrosting stage.
Description
Technical field
It is to be related to a kind of air-conditioner and raising air-conditioner defrosting process to relax specifically the invention belongs to air-conditioner technical field
The method of appropriateness.
Background technology
In the winter time when air-conditioner carries out heating operation, air conditioner chamber's external heat exchanger often occurs the situation of frosting, after frosting
Air-conditioner is accomplished by running defrosting program.During defrosting, air-conditioner whole system is a kind of refrigeration operational state, in order to anti-
Only air conditioner room unit blowing cold air, and indoor temperature is reduced, in work, now air conditioner room unit stops generally only compressor
Only run, i.e., air-conditioner stops to indoor conveying heat, cause and defrosted in this period in air-conditioner, room temperature can not be obtained
To lifting.Some air-conditioner opening electric heaters, indoor fan slowly runs, and holds when electric heater open stage power is relatively low
Easy blowing cold air, cold wind blow-through human body, comfort level is poor.
The content of the invention
It is an object of the invention to provide a kind of method for improving air-conditioner defrosting process comfort level, existing air-conditioner is solved
The technical problem of indoor comfort degree difference during defrosting.
For achieving the above object, the start-up control method that heats of the air-conditioner that the present invention is provided uses following technical sides
Case is achieved：
A kind of method for improving air-conditioner defrosting process comfort level, the air-conditioner includes housing, the blower fan in housing, room
Interior heat exchanger and electric heater, offer air inlet and air outlet on the housing, indoor temperature is provided with the air inlet
Sensor, methods described is：
Air-conditioner judges whether to meet the condition for entering defrosting and exiting defrosting；And
If meeting the condition for entering defrosting, control the blower fan to rotate backward, with formed in the housing from it is described go out
Air port flows to the air-flow of the air inlet, while opening the electric heater；
If satisfaction exits the condition of defrosting, control the blower fan to rotate forward, with formed in the housing from it is described enter
Air port flows to the air-flow of the air outlet.
It is as described above to improve the method for air-conditioner defrosting process comfort level, it is described if meeting the condition for entering defrosting
The indoor temperature that indoor temperature transmitter detection enters before defrosting；Into after defrosting, the indoor temperature transmitter detection is removed
Indoor temperature when white, if indoor temperature during defrosting is higher than the indoor temperature before defrosting, controls positive turn of the blower fan
It is dynamic.
The as described above air-conditioner that improves defrosts the method for process comfort level, into after defrosting, the air-conditioner show into
Enter the indoor temperature before defrosting, if indoor temperature during defrosting is higher than the indoor temperature before defrosting, the air-conditioner shows
Show indoor temperature during defrosting.
The method for improving air-conditioner defrosting process comfort level as described above, into after defrosting, calculates indoor temperature in real time
Difference and design temperature between, and outdoor environment temperature is obtained in real time；According to the difference being calculated and the real-time room for obtaining
External environment temperature is adjusted to the power of the electric heater.
The method for improving air-conditioner defrosting process comfort level as described above, into after defrosting, the air-conditioner is examined in real time
Outdoor coil temperature is surveyed, the rotation speed of fan is controlled according to the outdoor coil temperature.
The method for improving air-conditioner defrosting process comfort level as described above, the outdoor coil temperature is at least provided with two
Individual temperature range, each temperature range corresponds to a rotation speed of fan respectively, and temperature interval corresponding rotation speed of fan high is small, temperature
The low interval corresponding rotation speed of fan of degree is big.
The design of the control method that defrosts based on above-mentioned air-conditioner, the invention allows for a kind of air-conditioner, the sky
Adjusting device includes housing, the blower fan in housing, indoor heat exchanger and electric heater, air inlet is offered on the housing and is gone out
Air port, is provided with indoor temperature transmitter on the air inlet, the air-conditioner includes：
Control module, for judging whether to meet the condition for entering defrosting and exiting defrosting；When the condition for entering defrosting is met
Control the blower fan to rotate backward, flow to the air-flow of the air inlet from the air outlet to be formed in the housing, while
Open the electric heater；
Control the blower fan to rotate forward when meeting and exiting the condition of defrosting, formed from the air inlet with the housing
Flow to the air-flow of the air outlet.
Air-conditioner as described above, when the indoor temperature that the indoor temperature transmitter detection enters before defrosting is with defrosting
Indoor temperature and send to the control module, the control module compare defrosting before indoor temperature and defrosting when room
Interior temperature, if indoor temperature during defrosting controls the blower fan to rotate forward higher than the indoor temperature before defrosting.
Air-conditioner as described above, the air-conditioner includes display module, and the control module compares the room before defrosting
Indoor temperature when interior temperature and defrosting, if indoor temperature during defrosting is higher than the indoor temperature before defrosting, control is described
Indoor temperature during display module display defrosting；If indoor temperature during defrosting is controlled less than the indoor temperature before defrosting
Indoor temperature before the display module display defrosting.
Air-conditioner as described above, the air-conditioner includes outdoor environment temperature detection module, and the control module is used for
The difference between indoor temperature and design temperature is calculated in real time, and obtains outdoor environment temperature in real time；According to the difference being calculated
Value and the outdoor environment temperature for obtaining in real time are adjusted to the power of the electric heater.
Air-conditioner as described above, the air-conditioner includes outdoor coil temperature detection module, the control module according to
The outdoor coil temperature controls the rotation speed of fan.
Compared with prior art, advantages and positive effects of the present invention are：When air-conditioner of the present invention enters defrosting, wind is controlled
Machine is rotated backward, and flows to the air-flow of air inlet from air outlet to be formed in housing, while opening electric heater, is exiting defrosting
When, control blower fan is rotated forward, and flows to the air-flow of air outlet from air inlet to be formed in housing.Thus, the present invention is due to removing
Blower fan is first controlled to rotate backward when white, while opening electric heater, ensure that air outlet does not go out cold wind, in the work of electric heater
Room temperature can also be improved under, the comfort level in defrosting stage is improved.
After specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the flow chart of the method that the specific embodiment of the invention 1 improves air-conditioner defrosting process comfort level.
Fig. 2 is the theory diagram of the air-conditioner of the specific embodiment of the invention 1.
Specific embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description.
The present embodiment proposes a kind of method for improving air-conditioner defrosting process comfort level, is defrosted for improving air-conditioner
Indoor comfort level in journey, reduces the harmful effect produced to human body.
Wherein, air-conditioner includes housing, blower fan, indoor heat exchanger and electric heater in housing.Opened up on housing
There are air inlet and air outlet, indoor temperature transmitter is provided with air inlet, air outlet is typically directly toward the interior space, air intake
Mouth not directly faces the interior space.Air-conditioner normally freezes, heating operation when, define the steering of blower fan to rotate forward, now,
The air-flow that air outlet is flowed to from air inlet is formed in housing, so as to pass through air outlet by the air-flow of heat exchange with indoor heat exchanger
Flow direction is indoor, adjusts indoor environment temperature.The present invention is not limited the shape of air-conditioner.
The method for improving air-conditioner defrosting process comfort level to the present embodiment below is illustrated.
In air-conditioner operation heating operations, judge whether to meet the condition for entering defrosting.When heating, blower fan is rotated forward,
The air-flow that air outlet is flowed to from air inlet is formed in housing, the air-flow in housing is flowed directly out to the interior space from air outlet, right
The temperature of the interior space is adjusted.The present embodiment is not limited the condition for entering defrosting, can enter defrosting for existing
Condition.
If meeting the condition for entering defrosting, control blower fan is rotated backward, and air intake is flowed to be formed from air outlet in housing
The air-flow of mouth, while opening electric heater.Electric heater just opened power it is smaller when, blower fan is rotated backward can be in housing
Interior to form the relatively low air-flow of the temperature for flowing to air inlet from air outlet, room air is flowed into housing from air outlet, air outlet
Nature will not go out cold wind, and the relatively low air-flow of temperature in housing flows out from air inlet, and the temperature influence on the interior space is smaller,
The people in space will not experience cold wind indoors.When the power of electric heater is gradually increased to suitable power, blower fan is reverse
Rotation can form the temperature for flowing to air inlet from air outlet air-flow higher in housing, the air-flow higher of the temperature in housing
From air inlet outflow, and the interior space is stepped into, further improve the temperature of the interior space.Thus, can during defrosting
Ensure that air outlet does not go out cold wind, room temperature can also be improved in the presence of electrical heating, improve the comfort level in defrosting stage.
During air-conditioner operation defrosting, judge whether to meet the condition for exiting defrosting.The present embodiment is to exiting defrosting
Condition is not limited, and can be the existing condition for exiting defrosting.
If satisfaction exits the condition of defrosting, control blower fan is rotated forward, and air-out is flowed to be formed from air inlet in housing
The air-flow of mouth, air-conditioning normally runs heating mode.
In order to as early as possible improve indoor temperature during defrosting, when the condition for entering defrosting is met, indoor temperature
Sensor detection indoor temperature now, is defined as the indoor temperature entered before defrosting；Into after defrosting, indoor temperature sensing
Indoor temperature when device is in real time or timing detection defrosts, if indoor temperature during defrosting is higher than the indoor temperature before defrosting, this
When, the heat that electric heater is produced has been above the cold of indoor heat exchanger generation, and the temperature of air-flow is higher than before defrosting
Indoor temperature, then control blower fan rotate forward, the air-flow of air outlet is flowed to from air inlet to be formed in housing, to carry as early as possible
Indoor temperature high, further increases indoor comfort degree.
In order to adjusting indoor temperature as early as possible and saving electricity, it is necessary to be adjusted to the power of electric heater.Into
After defrosting, the difference between indoor temperature and design temperature is calculated in real time, and obtain outdoor environment temperature in real time, according to calculating
To difference and in real time obtain outdoor environment temperature the power of the electric heater is adjusted.Design temperature sets for user
Fixed temperature, outdoor environment temperature is detected by outdoor temperature sensor.Wherein, the difference of indoor temperature and design temperature, outdoor
The power of environment temperature and electric heater can be the list being determined by experiment in advance, and the work(of electric heater is determined by tabling look-up
Rate.The present embodiment is all detected and controlled in real time to the whole work process of electric heater, effectively to reduce electric heater
Power attenuation, the comfortableness demand of user can be ensured again.
In order to reach the effect for defrosting as early as possible, into after defrosting, air-conditioner real-time detection outdoor coil temperature, according to outdoor
Coil temperature controls rotation speed of fan.Outdoor coil temperature is corresponded to respectively at least provided with two temperature ranges, each temperature range
One rotation speed of fan, and temperature interval corresponding rotation speed of fan high is small, the low interval corresponding rotation speed of fan of temperature is big.
Into after defrosting, air-conditioner shows access into the indoor temperature before defrosting, if indoor temperature during defrosting is higher than to remove
Indoor temperature before frost, then indoor temperature when air-conditioner display defrosts.
As shown in figure 1, the method that the present embodiment improves air-conditioner defrosting process comfort level comprises the following steps：
S1, air-conditioner operation heating mode.
S2, air-conditioner judge whether to meet the condition for entering defrosting, if meeting, into step S3, otherwise into step S1.
S3, into defrosting, the indoor temperature that detection enters before defrosting, control blower fan is rotated backward, at the same open electricity plus
Hot device.
Indoor temperature when S4, indoor temperature transmitter are in real time or timing detection defrosts.
S5, judge defrosting when indoor temperature whether higher than defrosting before indoor temperature, if into step S6, it is no
Then, into step S7.
S6, control blower fan are rotated forward.
When S7, satisfaction exit the condition of defrosting, operation of air conditioner heating mode, control blower fan is rotated forward.
Rotating speed to electric heater and blower fan during defrosting is controlled, and specific control method is as described above, herein
Repeat no more.
The design of the control method that defrosts based on above-mentioned air-conditioner, the present embodiment also proposed a kind of air-conditioner, air-conditioning
Device includes：
Control module, for judging whether to meet the condition for entering defrosting when heating mode runs；Enter defrosting meeting
Control blower fan to rotate backward during condition, flow to the air-flow of air inlet from air outlet to be formed in housing, while opening electrical heating
Device.When heating, blower fan is rotated forward, and the air-flow that air outlet is flowed to from air inlet is formed in housing, and the air-flow in housing is from air-out
Mouth is flowed directly out to the interior space, and the temperature to the interior space is adjusted.The present embodiment is not limited the condition for entering defrosting
It is fixed, can be the existing condition for entering defrosting.Electric heater just opened power it is smaller when, blower fan is rotated backward can be
The relatively low air-flow of the temperature for flowing to air inlet from air outlet is formed in housing, the relatively low air-flow of the temperature in housing is from air inlet stream
Go out, the temperature influence on the interior space is smaller.When electric heater progressivelyes reach suitable power, blower fan is rotated backward can be
The temperature for flowing to air inlet from air outlet air-flow higher is formed in housing, the air-flow higher of the temperature in housing is from air inlet stream
Go out, step into the interior space, further improve the temperature of the interior space.Thus, air outlet is ensure that during defrosting not
Go out cold wind, room temperature can also be improved in the presence of electrical heating, improve the comfort level in defrosting stage.
During air-conditioner operation defrosting, judge whether to meet the condition for exiting defrosting.The present embodiment is to exiting defrosting
Condition is not limited, and can be the existing condition for exiting defrosting.
Control the blower fan to rotate forward when meeting and exiting the condition of defrosting, with formed in the housing from it is described enter
Air port flows to the air-flow of the air outlet, and air-conditioning normally runs heating mode.
In order to as early as possible improve indoor temperature during defrosting, when the condition for entering defrosting is met, indoor temperature
Sensor detection indoor temperature now, is defined as the indoor temperature entered before defrosting；Into after defrosting, indoor temperature sensing
Indoor temperature when device is in real time or timing detection defrosts.Indoor temperature and remove that indoor temperature transmitter detection enters before defrosting
To control module, control module compares Indoor Temperature when indoor temperature and the defrosting before defrosting to indoor temperature and transmission when white
Degree, if indoor temperature during defrosting is higher than the indoor temperature before defrosting, control blower fan is rotated forward.Interior in defrosting
When temperature is higher than the indoor temperature before defrosting, the heat that electric heater is produced has been above the cold of indoor heat exchanger generation,
And the temperature of air-flow is higher than the indoor temperature before defrosting, then control blower fan to rotate forward, formed from air intake with housing
Mouth flows to the air-flow of air outlet, to improve indoor temperature as early as possible, further increases indoor comfort degree.
Air-conditioner includes outdoor environment temperature detection module, and outdoor environment temperature detection module detection outdoor environment temperature is simultaneously
Send to control module.Control module is used to calculate the difference between indoor temperature and design temperature in real time, and obtains room in real time
External environment temperature；The power of electric heater is adjusted according to the difference being calculated and the real-time outdoor environment temperature for obtaining
It is whole.The whole work process of electric heater is all detected and controlled in real time, is damaged with the power for effectively reducing electric heater
Consumption, can ensure the comfortableness demand of user again.
Air-conditioner includes outdoor coil temperature detection module, and control module controls rotation speed of fan according to outdoor coil temperature.
At least provided with two temperature ranges, each temperature range corresponds to a rotation speed of fan to outdoor coil temperature respectively, and temperature is high
Interval corresponding rotation speed of fan it is small, the low interval corresponding rotation speed of fan of temperature is big.
Air-conditioner includes display module, for displays temperature.Control module compares the indoor temperature and defrosting before defrosting
When indoor temperature, if defrosting when indoor temperature higher than defrosting before indoor temperature, control display module display defrosting
When indoor temperature；If indoor temperature during defrosting is less than the indoor temperature before defrosting, control display module display defrosting
Indoor temperature before.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Example is applied to be described in detail the present invention, for the person of ordinary skill of the art, still can be to foregoing implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging claimed technical solution of the invention of appropriate technical solution.
Claims (11)
1. it is a kind of improve air-conditioner defrost process comfort level method, the air-conditioner include housing, the blower fan in housing,
Indoor heat exchanger and electric heater, offer air inlet and air outlet on the housing, Indoor Temperature is provided with the air inlet
Degree sensor, it is characterised in that methods described is：
Air-conditioner judges whether to meet the condition for entering defrosting and exiting defrosting；And
If meeting the condition for entering defrosting, control the blower fan to rotate backward, with formed in the housing from it is described go out
Air port flows to the air-flow of the air inlet, while opening the electric heater；
If satisfaction exits the condition of defrosting, control the blower fan to rotate forward, with formed in the housing from it is described enter
Air port flows to the air-flow of the air outlet.
2. it is according to claim 1 improve air-conditioner defrost process comfort level method, it is characterised in that if meet into
Enter the condition of defrosting, the indoor temperature that the indoor temperature transmitter detection enters before defrosting；Into after defrosting, the interior
Indoor temperature during temperature sensor detection defrosting, if indoor temperature during defrosting is controlled higher than the indoor temperature before defrosting
The blower fan is made to rotate forward.
3. it is according to claim 2 improve air-conditioner defrost process comfort level method, it is characterised in that enter defrosting
Afterwards, the air-conditioner shows access into the indoor temperature before defrosting, if indoor temperature during defrosting is higher than the interior before defrosting
Temperature, the then indoor temperature when air-conditioner display defrosts.
4. according to claim 1-3 any one improve air-conditioner defrost process comfort level method, it is characterised in that
Into after defrosting, the difference between indoor temperature and design temperature is calculated in real time, and obtain outdoor environment temperature in real time；According to meter
The difference for obtaining and the outdoor environment temperature for obtaining in real time are adjusted to the power of the electric heater.
5. according to claim 1-3 any one improve air-conditioner defrost process comfort level method, it is characterised in that
Into after defrosting, the air-conditioner real-time detection outdoor coil temperature controls the blower fan to turn according to the outdoor coil temperature
Speed.
6. it is according to claim 5 improve air-conditioner defrost process comfort level method, it is characterised in that the outdoor disk
At least provided with two temperature ranges, each temperature range corresponds to a rotation speed of fan, and temperature interval high to pipe temperature respectively
Corresponding rotation speed of fan is small, and the low interval corresponding rotation speed of fan of temperature is big.
7. a kind of air-conditioner, the air-conditioner includes housing, the blower fan in housing, indoor heat exchanger and electric heater, institute
State and offered on housing air inlet and air outlet, be provided with indoor temperature transmitter on the air inlet, it is characterised in that described
Air-conditioner includes：
Control module, for judging whether to meet the condition for entering defrosting and exiting defrosting；When the condition for entering defrosting is met
Control the blower fan to rotate backward, flow to the air-flow of the air inlet from the air outlet to be formed in the housing, while
Open the electric heater；
Control the blower fan to rotate forward when meeting and exiting the condition of defrosting, formed from the air inlet with the housing
Flow to the air-flow of the air outlet.
8. air-conditioner according to claim 7, it is characterised in that before the indoor temperature transmitter detection enters defrosting
Indoor temperature and defrosting when indoor temperature and send to the control module, the control module compare defrost before room
Indoor temperature when interior temperature and defrosting, if indoor temperature during defrosting is higher than the indoor temperature before defrosting, control is described
Blower fan is rotated forward.
9. air-conditioner according to claim 8, it is characterised in that the air-conditioner includes display module, the control mould
Block compares indoor temperature when indoor temperature and the defrosting before defrosting, if indoor temperature during defrosting is higher than the room before defrosting
Interior temperature, then control the indoor temperature during display module display defrosting；If before indoor temperature during defrosting is less than defrosting
Indoor temperature, then control the indoor temperature before display module display defrosting.
10. the air-conditioner according to claim 7-9 any one, it is characterised in that the air-conditioner includes outdoor environment
Temperature detecting module, the control module is used to calculate the difference between indoor temperature and design temperature in real time, and obtains in real time
Outdoor environment temperature；The power of the electric heater is entered according to the difference being calculated and the real-time outdoor environment temperature for obtaining
Row adjustment.
11. air-conditioner according to claim 7-9 any one, it is characterised in that the air-conditioner includes outdoor coil pipe used
Temperature detecting module, the control module controls the rotation speed of fan according to the outdoor coil temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092203.1A CN106766007B (en) | 2017-02-21 | 2017-02-21 | Air conditioner and method for improving comfort degree of air conditioner in defrosting process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092203.1A CN106766007B (en) | 2017-02-21 | 2017-02-21 | Air conditioner and method for improving comfort degree of air conditioner in defrosting process |
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| Publication Number | Publication Date |
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| CN106766007A true CN106766007A (en) | 2017-05-31 |
| CN106766007B CN106766007B (en) | 2020-02-21 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940730A (en) * | 2017-12-27 | 2018-04-20 | 唐玉敏 | A kind of quick defrosting method |
| CN108151232A (en) * | 2017-12-25 | 2018-06-12 | 广东美的制冷设备有限公司 | Progress control method, device, air conditioner and computer readable storage medium |
| CN110260493A (en) * | 2019-07-03 | 2019-09-20 | 芜湖美智空调设备有限公司 | Progress control method and control device, air conditioner and computer readable storage medium |
| CN110513831A (en) * | 2019-08-19 | 2019-11-29 | 宁波奥克斯电气股份有限公司 | It is a kind of to promote the control method and air-conditioning system that comfort is heated when defrost |
| CN111043714A (en) * | 2019-12-31 | 2020-04-21 | 宁波奥克斯电气股份有限公司 | Multi-split air conditioner system, defrosting control method and system and computer readable storage medium |
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| CN113685970A (en) * | 2021-07-26 | 2021-11-23 | 重庆海尔空调器有限公司 | Method and device for controlling defrosting of air conditioner and air conditioner |
| CN113865010A (en) * | 2021-10-08 | 2021-12-31 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
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| CN107940730A (en) * | 2017-12-27 | 2018-04-20 | 唐玉敏 | A kind of quick defrosting method |
| CN110260493A (en) * | 2019-07-03 | 2019-09-20 | 芜湖美智空调设备有限公司 | Progress control method and control device, air conditioner and computer readable storage medium |
| CN110513831A (en) * | 2019-08-19 | 2019-11-29 | 宁波奥克斯电气股份有限公司 | It is a kind of to promote the control method and air-conditioning system that comfort is heated when defrost |
| CN111043714A (en) * | 2019-12-31 | 2020-04-21 | 宁波奥克斯电气股份有限公司 | Multi-split air conditioner system, defrosting control method and system and computer readable storage medium |
| CN111649452A (en) * | 2020-05-20 | 2020-09-11 | 宁波奥克斯电气股份有限公司 | Air conditioner auxiliary defrosting method, control device, storage medium and air conditioner |
| CN112303818A (en) * | 2020-10-23 | 2021-02-02 | 珠海格力电器股份有限公司 | Defrosting control device and method of air conditioning system and air conditioning system |
| CN112303818B (en) * | 2020-10-23 | 2021-10-29 | 珠海格力电器股份有限公司 | Defrosting control device and method of air conditioning system and air conditioning system |
| CN113685970A (en) * | 2021-07-26 | 2021-11-23 | 重庆海尔空调器有限公司 | Method and device for controlling defrosting of air conditioner and air conditioner |
| CN113865010A (en) * | 2021-10-08 | 2021-12-31 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
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