CN105509245B - Air-conditioning system and its air-conditioner outdoor unit standby controlling method, device - Google Patents
Air-conditioning system and its air-conditioner outdoor unit standby controlling method, device Download PDFInfo
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- CN105509245B CN105509245B CN201510995638.8A CN201510995638A CN105509245B CN 105509245 B CN105509245 B CN 105509245B CN 201510995638 A CN201510995638 A CN 201510995638A CN 105509245 B CN105509245 B CN 105509245B
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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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
-
- 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
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- 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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of air-conditioning system and its air-conditioner outdoor unit standby controlling method, device.The air-conditioner outdoor unit standby controlling method includes：Obtain outdoor environment temperature, compression motor spindle oil temperature and oil eliminator bottom oil temperature；Set temperature value is obtained, the set temperature value includes temperature upper limit and/or temperature upper limit value；The magnitude relationship being respectively compared between the outdoor environment temperature, the compression motor spindle oil temperature, oil eliminator bottom oil temperature and the set temperature value；Determine whether electric heater unit enters working condition according to the magnitude relationship.The present invention can be according to the relationship between outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature and set temperature value, judge whether under working environment at that time, startup electric heater unit is needed to enter the reliability that working condition just can guarantee compressor start.It therefore, through the above technical solutions, can be to avoid the unnecessary electricity auxiliary hot time, to reduce the stand-by power consumption of unit.
Description
Technical field
The present invention relates to airconditioning control fields, in particular to a kind of air-conditioning system and its standby control of air-conditioner outdoor unit
Method, apparatus processed.
Background technology
In air-conditioning system in the prior art, when compressor emergency shutdown, in order to ensure that the reliability of compressor start, electricity are additional
The electric heater unit of heat can determine whether to work on power according to external environment temperature.However, in the prior art in control electrical heating
When device enters working condition, the auxiliary heat of electricity can be made in running order for a long time, asked so as to cause unit stand-by power consumption is excessive
Topic.
Invention content
A kind of air-conditioning system and its air-conditioner outdoor unit standby controlling method, device are provided in the embodiment of the present invention, to solve
In running order, the problem for causing unit stand-by power consumption excessive of electric auxiliary heat long-time in the prior art.
To achieve the above object, the embodiment of the present invention provides a kind of air-conditioner outdoor unit standby controlling method, including：Obtain room
External environment temperature, compression motor spindle oil temperature and oil eliminator bottom oil temperature；Set temperature value is obtained, set temperature value includes temperature
Upper limit value and/or temperature upper limit value；Be respectively compared outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature with
Magnitude relationship between set temperature value；Determine whether electric heater unit enters working condition according to magnitude relationship.
Preferably, as outdoor environment temperature is greater than or equal to temperature upper limit, and compress motor spindle oil temperature and oil and detach
Device bottom oil temperature be all higher than or equal to the first predetermined value lower than temperature upper limit temperature, then keep electric heater unit be in not
Working condition.
If preferably, meeting following three conditions simultaneously, electric heater unit is kept to be in off position：(1) room
External environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil eliminator bottom oil temperature are compressed
It is all higher than or is equal to temperature upper limit value；(3) outdoor environment temperature is in the state constantly declined.
If preferably, meeting following four condition simultaneously, electric heater unit is made to enter working condition：(1) outdoor ring
Border temperature is between temperature upper limit and temperature upper limit value；(2) it compresses motor spindle oil temperature and oil eliminator bottom oil temperature is small
In temperature upper limit value；(3) unit downtime is greater than or equal to the predetermined time；(4) outdoor environment temperature is in and constantly declines
State.
If preferably, meeting following three conditions simultaneously, electric heater unit is made to enter working condition：(1) outdoor ring
Border temperature is between temperature upper limit and temperature upper limit value；(2) it compresses motor spindle oil temperature and oil eliminator bottom oil temperature is small
In temperature upper limit value；(3) outdoor environment temperature is in the state constantly risen.
If preferably, meeting following three conditions simultaneously, electric heater unit is kept to be in off position：(1) room
External environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil eliminator bottom oil temperature are compressed
It is all higher than or is equal to temperature upper limit value；(3) outdoor environment temperature is in the state constantly risen.
If preferably, meeting following two conditions simultaneously, electric heater unit is made to enter working condition：(1) outdoor ring
Border temperature is less than or equal to temperature upper limit value；(2) it compresses motor spindle oil temperature and oil eliminator bottom oil temperature is respectively less than or equal to temperature
Spend lower limiting value.
The present invention also provides a kind of air-conditioner outdoor unit standby control apparatus, including：Temperature acquisition module, for obtaining room
External environment temperature, compression motor spindle oil temperature and oil eliminator bottom oil temperature；Setting value acquisition module obtains set temperature value, if
Constant temperature angle value includes temperature upper limit and/or temperature upper limit value；Comparison module, for being respectively compared outdoor environment temperature, compression
Magnitude relationship between motor spindle oil temperature, oil eliminator bottom oil temperature and set temperature value；Control module, for being closed according to size
System determines whether electric heater unit enters working condition.
Preferably, as outdoor environment temperature is greater than or equal to temperature upper limit, and compress motor spindle oil temperature and oil and detach
Device bottom oil temperature be all higher than or equal to the first predetermined value lower than temperature upper limit temperature, then keep electric heater unit be in not
Working condition.
Preferably, in the case that control module meets following three conditions at the same time, electric heater unit is kept to be in not
Working condition：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil are compressed
Separator bottom oil temperature is all higher than or is equal to temperature upper limit value；(3) outdoor environment temperature is in the state constantly declined.
Preferably, in the case that control module meets following four condition at the same time, electric heater unit is made to enter work
State：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) compression motor spindle oil temperature and oil detach
Device bottom oil temperature is respectively less than temperature upper limit value；(3) unit downtime is greater than or equal to the predetermined time；(4) outdoor environment temperature
In the state constantly declined.
Preferably, in the case that control module meets following three conditions at the same time, electric heater unit is made to enter work
State：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) compression motor spindle oil temperature and oil detach
Device bottom oil temperature is respectively less than temperature upper limit value；(3) outdoor environment temperature is in the state constantly risen.
Preferably, in the case that control module meets following three conditions at the same time, electric heater unit is kept to be in not
Working condition：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil are compressed
Separator bottom oil temperature is all higher than or is equal to temperature upper limit value；(3) outdoor environment temperature is in the state constantly risen.
Preferably, the case where control module meets following two at the same time lower part, makes electric heater unit enter work
State：(1) outdoor environment temperature is less than or equal to temperature upper limit value；(2) motor spindle oil temperature and oil eliminator bottom oil temperature are compressed
Respectively less than or equal to temperature upper limit value.
The present invention also provides a kind of air-conditioning systems, including above-mentioned air-conditioner outdoor unit standby control apparatus.
The present invention can be according to outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature and set temperature
Relationship between value judges whether that under working environment at that time, needing startup electric heater unit to enter working condition could protect
Demonstrate,prove the reliability of compressor start.It therefore, through the above technical solutions, can be to avoid the unnecessary electricity auxiliary hot time, to subtract
The stand-by power consumption of few unit, thus it is more energy saving.
Description of the drawings
Fig. 1 is the flow chart of the air-conditioner outdoor unit standby controlling method of the embodiment of the present invention；
Fig. 2 is outdoor environment temperature relative temperature upper limit value, the change schematic diagram of temperature upper limit value；
Fig. 3 is the structural schematic diagram of the air-conditioner outdoor unit standby control apparatus of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the air-conditioning system in one embodiment of the invention.
Specific implementation mode
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as the limit to the present invention
It is fixed.
It please refers to Fig.1 and Fig. 2, an embodiment of the present invention provides a kind of air-conditioner outdoor unit standby controlling methods, including：It obtains
Outdoor environment temperature, compression motor spindle oil temperature and oil eliminator bottom oil temperature；Set temperature value is obtained, set temperature value includes temperature
Spend upper limit value and/or temperature upper limit value；It is respectively compared outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature
Magnitude relationship between set temperature value；Determine whether electric heater unit enters working condition according to magnitude relationship.For example, electric
Heating device can be heat tape etc..
In this way, the present invention can be according to outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature and setting
Relationship between temperature value judges whether under working environment (such as different seasons etc.) at that time, needs to start electrical heating
Device enters the reliability that working condition just can guarantee compressor start.It therefore, through the above technical solutions, can be to avoid need not
The electricity auxiliary hot time wanted, to reduce the stand-by power consumption of unit, thus it is more energy saving.
As shown in Fig. 2, outdoor environment temperature A can be relative to temperature upper limit X and temperature upper limit value Y fluctuations.
Preferably, referring to FIG. 2, as outdoor environment temperature is greater than or equal to temperature upper limit, and motor spindle oil temperature is compressed
Be all higher than with oil eliminator bottom oil temperature or equal to the first predetermined value lower than temperature upper limit temperature, then keep electrical heating to fill
It sets and is in off position.Usual the present embodiment is suitable for summer high temperature environment, at this point, outdoor environment temperature is higher, and compresses
Motor spindle oil temperature, oil eliminator bottom oil temperature are also at higher value, therefore, there is no need to the additional heat of electricity and can guarantee that compressor opens
Dynamic reliability.Particularly, first predetermined value 2.
Preferably, referring to FIG. 2, when in transition season, if meeting following three conditions simultaneously, electrical heating is kept
Device is in off position：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) compressor bottom
Portion's oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to temperature upper limit value；(3) outdoor environment temperature is in and constantly declines
State.At this point, although outdoor environment temperature is in the process constantly declined, it is but constantly in temperature upper limit and temperature
Between lower limiting value, and compression motor spindle oil temperature and oil eliminator bottom oil temperature are all higher than or are therefore not required to equal to temperature upper limit value
The additional heat of electricity is wanted to can guarantee the reliability of compressor start.
Preferably, referring to FIG. 2, when in transition season, if meeting following four condition simultaneously, electrical heating is made to fill
It sets and enters working condition：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) compression motor spindle oil
Mild oil eliminator bottom oil temperature is respectively less than temperature upper limit value；(3) unit downtime is greater than or equal to the predetermined time (such as 1
Hour)；(4) outdoor environment temperature is in the state constantly declined.Although at this point, outdoor environment temperature be located at temperature upper limit and
Between temperature upper limit value, but it is in the process constantly declined, and compression motor spindle oil temperature and oil eliminator bottom oil temperature are small
It has been for some time in temperature upper limit value, downtime, therefore, it is necessary to make electric heater unit enter working condition just to can guarantee
The reliability of compressor start.
Preferably, referring to FIG. 2, when in transition season, if meeting following three conditions simultaneously, electrical heating is made to fill
It sets and enters working condition：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) compression motor spindle oil
Mild oil eliminator bottom oil temperature is respectively less than temperature upper limit value；(3) outdoor environment temperature is in the state constantly risen.At this point,
Although outdoor environment temperature is in the process constantly risen between temperature upper limit and temperature upper limit value, due to
Compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than temperature upper limit value, and therefore, it is necessary to so that electric heater unit is entered work
Make the reliability that state just can guarantee compressor start.
Preferably, referring to FIG. 2, when in transition season, if meeting following three conditions simultaneously, electrical heating is kept
Device is in off position：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) compressor bottom
Portion's oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to temperature upper limit value；(3) outdoor environment temperature is in and constantly rises
State.At this point, although outdoor environment temperature is between temperature upper limit and temperature upper limit value, and in the mistake constantly risen
Journey, still, since compression motor spindle oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to temperature upper limit value, it is not required to
The additional heat of electricity is wanted to can guarantee the reliability of compressor start.
Preferably, if referring to FIG. 2, meet following two conditions simultaneously, electric heater unit is made to enter working condition：
(1) outdoor environment temperature is less than or equal to temperature upper limit value；(2) it compresses motor spindle oil temperature and oil eliminator bottom oil temperature is respectively less than
Or it is equal to temperature upper limit value.The case where the present embodiment is especially suitable for winter low temperature at this point, outdoor environment temperature is relatively low, and is pressed
Contracting motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than or are equal to temperature upper limit value, therefore, it is necessary to make electric heater unit into
Enter the reliability that working condition just can guarantee compressor start.
Referring to FIG. 3, the present invention also provides a kind of air-conditioner outdoor unit standby control apparatus, can be used for realizing above-mentioned
Therefore control method repeats place, details are not described herein with above-mentioned control method.
The control device includes：Temperature acquisition module, for obtaining outdoor environment temperature, compression motor spindle oil temperature and oil
From device bottom oil temperature；Setting value acquisition module obtains set temperature value, and set temperature value includes temperature upper limit and/or temperature
Lower limiting value；Comparison module, for being respectively compared outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature and setting
Magnitude relationship between constant temperature angle value；Control module, for determining whether electric heater unit enters work shape according to magnitude relationship
State.
In this way, the present invention can be according to outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature and setting
Relationship between temperature value judges whether under working environment at that time, and startup electric heater unit is needed to enter working condition
It can guarantee the reliability of compressor start.Therefore, through the above technical solutions, can to avoid the unnecessary electricity auxiliary hot time, from
And the stand-by power consumption of unit is reduced, thus it is more energy saving.
Preferably, as outdoor environment temperature is greater than or equal to temperature upper limit, and compression motor spindle oil temperature and oil eliminator
Bottom oil temperature be all higher than or equal to the first predetermined value lower than temperature upper limit temperature, then keep electric heater unit to be in not work
Make state.
Preferably, in the case that control module meets following three conditions at the same time, electric heater unit is kept to be in not work
Make state：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil are compressed
Temperature upper limit value is all higher than or is equal to from device bottom oil temperature；(3) outdoor environment temperature is in the state constantly declined.
Preferably, in the case that control module meets following four condition at the same time, electric heater unit is made to enter work shape
State：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil eliminator are compressed
Bottom oil temperature is respectively less than temperature upper limit value；(3) unit downtime is greater than or equal to the predetermined time；(4) at outdoor environment temperature
In the state constantly declined.
Preferably, in the case that control module meets following three conditions at the same time, electric heater unit is made to enter work shape
State：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil eliminator are compressed
Bottom oil temperature is respectively less than temperature upper limit value；(3) outdoor environment temperature is in the state constantly risen.
Preferably, in the case that control module meets following three conditions at the same time, electric heater unit is kept to be in not work
Make state：(1) outdoor environment temperature is between temperature upper limit and temperature upper limit value；(2) motor spindle oil temperature and oil are compressed
Temperature upper limit value is all higher than or is equal to from device bottom oil temperature；(3) outdoor environment temperature is in the state constantly risen.
Preferably, in the case that control module meets following two conditions at the same time, electric heater unit is made to enter work shape
State：(1) outdoor environment temperature is less than or equal to temperature upper limit value；(2) it compresses motor spindle oil temperature and oil eliminator bottom oil temperature is equal
Less than or equal to temperature upper limit value.
The present invention also provides a kind of air-conditioning systems, including above-mentioned air-conditioner outdoor unit standby control apparatus.
In one embodiment, referring to FIG. 4, the air-conditioning system may include：Compressor 1, oil eliminator 2, outdoor are changed
Hot device 3, outdoor throttle part 4, indoor throttle part 5, indoor heat exchanger 6, four-way valve 7, gas-liquid separator 8, oil temperature heating tape
9, compressor oil warming thermometer bulb 10 and oil bottom oil temperature temperature sensing package 11, wherein compressor oil warming thermometer bulb 10 can be used to measure
Motor spindle oil temperature is compressed, oil bottom oil temperature temperature sensing package 11 can be used to measure oil eliminator bottom oil temperature.The air-conditioner outdoor unit waits for
Machine control device be used for according to outdoor environment temperature, compression motor spindle oil temperature, oil eliminator bottom oil temperature and set temperature value it
Between relationship, judge whether under working environment at that time, need to start electric heater unit and enter working condition and just can guarantee pressure
The reliability that contracting machine starts.It therefore, through the above technical solutions, can be to avoid the unnecessary electricity auxiliary hot time, to reduce machine
The stand-by power consumption of group, thus it is more energy saving.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, under the premise of not departing from general principles, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of air-conditioner outdoor unit standby controlling method, which is characterized in that including：
Obtain outdoor environment temperature, compression motor spindle oil temperature and oil eliminator bottom oil temperature；
Set temperature value is obtained, the set temperature value includes temperature upper limit and/or temperature upper limit value；
The outdoor environment temperature, the compression motor spindle oil temperature, oil eliminator bottom oil temperature is respectively compared to set with described
Magnitude relationship between constant temperature angle value；
Determine whether electric heater unit enters working condition according to the magnitude relationship；
If meeting following three conditions simultaneously, the electric heater unit is kept to be in off position：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to the temperature upper limit value；
(3) outdoor environment temperature is in the state constantly declined.
2. air-conditioner outdoor unit standby controlling method according to claim 1, which is characterized in that
As the outdoor environment temperature is greater than or equal to the temperature upper limit, and the compression motor spindle oil temperature and the oil
Be all higher than from device bottom oil temperature or equal to the first predetermined value lower than the temperature upper limit temperature, then keep the electrical heating
Device is in off position.
3. air-conditioner outdoor unit standby controlling method according to claim 1, which is characterized in that
If meeting following four condition simultaneously, the electric heater unit is made to enter working condition：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than the temperature upper limit value；
(3) unit downtime is greater than or equal to the predetermined time；
(4) outdoor environment temperature is in the state constantly declined.
4. air-conditioner outdoor unit standby controlling method according to claim 1, which is characterized in that
If meeting following three conditions simultaneously, the electric heater unit is made to enter working condition：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than the temperature upper limit value；
(3) outdoor environment temperature is in the state constantly risen.
5. air-conditioner outdoor unit standby controlling method according to claim 1, which is characterized in that
If meeting following three conditions simultaneously, the electric heater unit is kept to be in off position：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to the temperature upper limit value；
(3) outdoor environment temperature is in the state constantly risen.
6. air-conditioner outdoor unit standby controlling method according to claim 1, which is characterized in that
If meeting following two conditions simultaneously, the electric heater unit is made to enter working condition：
(1) outdoor environment temperature is less than or equal to the temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than or are equal to the temperature upper limit value.
7. a kind of air-conditioner outdoor unit standby control apparatus, which is characterized in that including：
Temperature acquisition module, for obtaining outdoor environment temperature, compression motor spindle oil temperature and oil eliminator bottom oil temperature；
Setting value acquisition module obtains set temperature value, and the set temperature value includes temperature upper limit and/or lowest temperature
Value；
Comparison module, for being respectively compared the outdoor environment temperature, the compression motor spindle oil temperature, the oil eliminator bottom
Magnitude relationship between oil temperature and the set temperature value；
Control module, for determining whether electric heater unit enters working condition according to the magnitude relationship；
In the case that the control module meets following three conditions at the same time, the electric heater unit is kept to be in the shape that do not work
State：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to the temperature upper limit value；
(3) outdoor environment temperature is in the state constantly declined.
8. air-conditioner outdoor unit standby control apparatus according to claim 7, which is characterized in that
As the outdoor environment temperature is greater than or equal to the temperature upper limit, and the compression motor spindle oil temperature and the oil
Be all higher than from device bottom oil temperature or equal to the first predetermined value lower than the temperature upper limit temperature, then keep the electrical heating
Device is in off position.
9. air-conditioner outdoor unit standby control apparatus according to claim 7, which is characterized in that the control module is at the same time
In the case of meeting following four condition, the electric heater unit is made to enter working condition：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than the temperature upper limit value；
(3) unit downtime is greater than or equal to the predetermined time；
(4) outdoor environment temperature is in the state constantly declined.
10. air-conditioner outdoor unit standby control apparatus according to claim 7, which is characterized in that the control module is same
When meet following three conditions in the case of, so that the electric heater unit is entered working condition：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than the temperature upper limit value；
(3) outdoor environment temperature is in the state constantly risen.
11. air-conditioner outdoor unit standby control apparatus according to claim 7, which is characterized in that the control module is same
When meet following three conditions in the case of, keep the electric heater unit to be in off position：
(1) outdoor environment temperature is between the temperature upper limit and temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are all higher than or are equal to the temperature upper limit value；
(3) outdoor environment temperature is in the state constantly risen.
12. air-conditioner outdoor unit standby control apparatus according to claim 7, which is characterized in that the control module is same
When the case where meeting following two lower part, so that the electric heater unit is entered working condition：
(1) outdoor environment temperature is less than or equal to the temperature upper limit value；
(2) the compression motor spindle oil temperature and oil eliminator bottom oil temperature are respectively less than or are equal to the temperature upper limit value.
13. a kind of air-conditioning system, which is characterized in that standby including the air-conditioner outdoor unit described in any one of claim 7 to 12
Control device.
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| CN201510995638.8A CN105509245B (en) | 2015-12-23 | 2015-12-23 | Air-conditioning system and its air-conditioner outdoor unit standby controlling method, device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510995638.8A CN105509245B (en) | 2015-12-23 | 2015-12-23 | Air-conditioning system and its air-conditioner outdoor unit standby controlling method, device |
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| CN105509245B true CN105509245B (en) | 2018-08-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106016606B (en) * | 2016-05-25 | 2019-05-14 | 珠海格力电器股份有限公司 | The control method and device of compressor of air conditioner heat tape |
| CN106091249B (en) * | 2016-06-13 | 2019-07-09 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
| CN109469966B (en) * | 2016-06-13 | 2020-06-05 | 珠海格力电器股份有限公司 | Electric heating control method and device for air conditioner compressor |
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