CN109323371A - Control method and air regulator under a kind of air regulator heating mode - Google Patents
Control method and air regulator under a kind of air regulator heating mode Download PDFInfo
- Publication number
- CN109323371A CN109323371A CN201811203659.1A CN201811203659A CN109323371A CN 109323371 A CN109323371 A CN 109323371A CN 201811203659 A CN201811203659 A CN 201811203659A CN 109323371 A CN109323371 A CN 109323371A
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- Prior art keywords
- temperature
- expansion valve
- outdoor unit
- aperture
- electric expansion
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 title claims abstract description 15
- 230000009467 reduction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- 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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses the control method under a kind of air regulator heating mode, it obtains outdoor unit environment temperature by environment temperature sensor, outdoor unit coil temperature T1 is obtained by outdoor unit coil temperature sensor, electric expansion valve, which is controlled, by controller adjusts aperture, the environment temperature is at the first preset temperature section, the controller judges whether the first preset time t 1 and the outdoor unit coil temperature T1 meet the first preset condition, if then controlling the electric expansion valve in the first aperture.The control method of the air regulator implemented according to the present invention in a heating mode, by comprehensively consider environment temperature and outdoor unit of air conditioner coil temperature and its at runtime between to control the aperture of electric expansion valve adjust low pressure and external disk temperature, weaken outer machine frosting, avoid frequently entering defrost, promote user's comfort and do not increase deployment cost and after-sales service at.
Description
Technical field
The present invention relates to filed of air conditioning, more particularly, under a kind of air regulator heating mode control method and
Air regulator.
Background technique
Air conditioner has become universal consumer products, especially existing related empty in winter or under the occasion that needs to heat
It adjusts the outer machine of device to be easy frosting, needs to be arranged the steering of defrost process control four-way valve thus, overcome to the heat release of outdoor unit coil pipe outer
The problem of machine frosting, however this control mode indoor unit after four-way valve steering is transferred to refrigeration mode, causes under room temperature
Drop is easy to influence heating comfort, influences consumer experience.
The relevant technologies take intermittent defrost technology thus, indoors temperature drop to the appreciable temperature range of user it
Preceding stopping defrost restoring indoor heating, and and so on, although such mode overcomes because defrost causes experience to decline, but this side
Formula easily causes system low-voltage low, and external disk temperature is low, and defrost is caused to fail.Need one kind that can take into account comfort and antifrost thus
Air regulator with meet demand.
Summary of the invention
Being designed to provide for embodiment of the present invention a kind of takes into account comfort and the air regulator of antifrost is heating
Control method under mode and the air regulator using this method.
In order to solve the above-mentioned technical problem, on the one hand example of the present invention provides the control under a kind of air regulator heating mode
Method processed, obtains outdoor unit environment temperature by environment temperature sensor, obtains room by outdoor unit coil temperature sensor
Outer machine coil temperature T1 controls electric expansion valve by controller and adjusts aperture, and the environment temperature is in the first preset temperature area
Between when, the controller judges whether the first preset time t 1 and the outdoor unit coil temperature T1 meet the first preset condition,
If then controlling the electric expansion valve in the first aperture.
In the first aperture, the outdoor unit coil temperature sensor obtains presently described electric expansion valve described further
Outdoor unit coil temperature T2, the controller judge whether the second preset time t 2 and presently described outdoor unit coil temperature T2 are full
The second preset condition of foot, if then controlling the electric expansion valve in the second aperture.
Environment temperature described further when except the first preset temperature section, controller according to gas exhaust inspecting program 1 into
The aperture of row control current exhaust gas temperature control electric expansion valve, the control logic of gas exhaust inspecting program 1 are as follows: current exhaust temperature
Control electric expansion valve increases aperture when degree is higher than target exhaust temperature, when current exhaust gas temperature is less than or equal to target exhaust temperature
It controls electric expansion valve and reduces aperture.
Controller described further judges whether the first preset time t 1 and the outdoor unit coil temperature T1 meet first
Preset condition, as described in no controller according to gas exhaust inspecting program 1 carries out control current exhaust gas temperature control electric expansion valve
The control logic of aperture, gas exhaust inspecting program 1 is as follows: it is swollen that current exhaust gas temperature controls the electronics when being higher than target exhaust temperature
Swollen valve increases aperture, and control electric expansion valve reduces aperture when current exhaust gas temperature is less than or equal to target exhaust temperature.
Controller described further judges whether the second preset time t 2 and presently described outdoor unit coil temperature T2 meet
Second preset condition, electric expansion valve as described in the controller control as described in no maintain the first aperture.
Electric expansion valve described further is after the second aperture maintains third preset time t 3, and the controller is according to exhaust
Control program 1 carries out the aperture that control current exhaust gas temperature controls the electric expansion valve, the control logic of gas exhaust inspecting program 1
As follows: current exhaust gas temperature controls the electric expansion valve and increases aperture when being higher than target exhaust temperature, current exhaust gas temperature is small
The electric expansion valve, which is controlled, when being equal to target exhaust temperature reduces aperture.
2 DEG C to 5 DEG C of first preset temperature described further section position.
First preset condition described further is first preset time t 1 >=ta minutes and the outdoor unit coil pipe temperature
T1≤Ta DEG C of degree.
Second preset condition described further is second preset time t 2 >=ta minutes and the outdoor unit coil pipe temperature
T2≤Ta DEG C of degree.
Above-mentioned time ta is equal to 30 minutes, and temperature Ta is equal to 0 DEG C.
Another aspect of the present invention provides a kind of air regulator comprising indoor unit coil pipe, is connected to outdoor unit coil pipe
Electric expansion valve between the indoor unit coil pipe and the outdoor unit coil pipe, and the control of the control electronic expansion valve opening
System processed, the control system include controller, the outdoor unit coil temperature sensor for detecting outdoor unit coil temperature T1,
For detecting the environment temperature sensor of outdoor environment temperature, the environment temperature is in the first preset temperature area in a heating mode
Between when, the controller judges whether the first preset time t 1 and the outdoor unit coil temperature T1 meet the first preset condition,
If then controlling the electric expansion valve in the first aperture.
In the first aperture, the outdoor unit coil temperature sensor obtains presently described electric expansion valve described further
Outdoor unit coil temperature T2, the controller judge whether the second preset time t 2 and presently described outdoor unit coil temperature T2 are full
The second preset condition of foot, if then controlling the electric expansion valve in the second aperture.
First preset condition described further is first preset time t 1 >=ta minutes and the outdoor unit coil pipe temperature
T1≤Ta DEG C of degree；Second preset condition is second preset time t 2 >=ta minutes and the outdoor unit coil temperature T2
≤Ta℃；Ta described further is equal to 30 minutes, and the Ta is equal to 0 DEG C.
Environment temperature described further is when except the first preset temperature section, or, first preset time t 1 and institute
It states outdoor unit coil temperature T1 and is unsatisfactory for the first preset condition, or, the electric expansion valve maintains third default in the second aperture
After time t3, the controller carries out control current exhaust gas temperature according to gas exhaust inspecting program 1 and controls the electric expansion valve
The control logic of aperture, gas exhaust inspecting program 1 is as follows: it is swollen that current exhaust gas temperature controls the electronics when being higher than target exhaust temperature
Swollen valve increases aperture, and current exhaust gas temperature is less than or equal to control the electric expansion valve reduction aperture when target exhaust temperature.
The control method of the air regulator implemented according to the present invention in a heating mode, by comprehensively considering environment temperature
And outdoor unit of air conditioner coil temperature and its at runtime between to control the aperture of electric expansion valve adjust low pressure and outer
Disk temperature weakens outer machine frosting, avoids frequently entering defrost, promotion user's comfort and does not increase deployment cost and after sale
It repairs into.
Detailed description of the invention
Fig. 1 is variable frequency air conditioner system diagram of the present invention
Fig. 2 is variable frequency air conditioner control flow chart of the present invention
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment 1:
Technical solution of the present invention is schematically illustrated below by Fig. 1, air regulator heats according to the present invention
Control method under mode obtains outdoor unit environment temperature by environment temperature sensor, is passed by outdoor unit coil temperature
Sensor obtains outdoor unit coil temperature T1, controls electric expansion valve by controller and adjusts aperture,；The environment temperature is first
When preset temperature section, the controller judges whether the first preset time t 1 and the outdoor unit coil temperature T1 meet first
Preset condition, if then controlling the electric expansion valve in the first aperture.
First preset temperature section is easy frosting temperature range, and usually at 2 DEG C to 5 DEG C, the temperature range is according to differently
The ambient pressure in area is floated, and electric expansion valve set forth herein can be electromagnetic-type electronic expansion valve or electrodynamic type electronics is swollen
Swollen valve etc. can be by the restricting element of pre-set programs adjusting refrigerant flow rate；First preset condition of this programme is arranged to scheduled
30 minutes or in other suitable periods outdoor coil temperature at 0 DEG C hereinafter, present document relates to indoor unit coil pipe and
Outdoor unit coil pipe is otherwise referred to as indoor heat exchanger and outdoor heat exchanger, and outdoor unit coil temperature sensor is generally arranged at outdoor
For detecting the temperature of outdoor unit coil pipe at machine coil pipe.For electric expansion valve aperture regulation usually according to setting aperture ladder
Degree is adjusted, such as sets aperture parameter gradients as Δ k1, and controller increases electricity according to the aperture parameter gradients Δ k1 of setting
The aperture of sub- expansion valve is to the first aperture, and electric expansion valve is worked at this time with the first aperture, and outdoor unit coil temperature sensor obtains
Outdoor unit coil temperature is taken, controller judges whether the outdoor unit coil temperature under the operating condition is less than or equal to Ta DEG C and works
Whether the time is more than or equal to ta minutes, i.e. the first preset time t 1 >=ta minutes and T1≤Ta DEG C of outdoor unit coil temperature described,
The control that next stage is shifted when all meeting, keeps current first aperture to work when one of them are not met.Present invention warp
Above-mentioned time ta is approval for 30 minutes by the research discovery for crossing inventor, and above-mentioned temperature Ta, which is set as 0 DEG C, has preferable effect.
This programme judges environment temperature T before executing above-mentioned controlOuter ringWhether at easy frosting region [2 DEG C, 5 DEG C], easy
It is necessary to the control of electric expansion valve, the otherwise controller are executed according to above-mentioned control method when frosting region [2 DEG C, 5 DEG C]
It is controlled according to gas exhaust inspecting program 1, the control logic of the gas exhaust inspecting program 1 is as follows: described in current exhaust gas temperature control
The aperture of electric expansion valve, current exhaust gas temperature control the electric expansion valve and increase aperture when being higher than target exhaust temperature, when
Front exhaust temperature is less than or equal to control the electric expansion valve reduction aperture when target exhaust temperature.
Pass through the present embodiment, when air regulator work is in the working environment of easy frosting, outdoor unit coil temperature
Sensor obtain outdoor unit coil temperature and in conjunction with the runing time time whether meet the requirements decide whether amendment electronics
The aperture of expansion valve, this scheme both can guarantee that fluctuation did not occurred for indoor environment temperature or the fluctuation of indoor environment temperature generation exists
User reduces the frosting frequency of air regulator in the case where cannot obviously perceiving, operational efficiency is improved, for defrost function
The air regulator of energy can be lowered into the frequency in defrost stage, avoid frequent defrost, improve user experience.
Embodiment 2
Present embodiment further increases control logic on the basis of embodiment 1, when electric expansion valve works first
Aperture, outdoor unit coil temperature sensor obtain current outdoor machine coil temperature, and controller judges the second preset time t 2 and works as
Whether the preceding outdoor unit coil temperature T2 meets the second preset condition, if then controlling the electric expansion valve work second
Aperture.Wherein the second preset condition is the second preset time t 2 >=ta minutes and T2≤Ta DEG C of outdoor unit coil temperature.At this
The aperture regulation that electric expansion valve electric expansion valve is corrected under part is usually adjusted according to the aperture gradient of setting, such as sets
Aperture parameter gradients are Δ k2, and controller increases the aperture of electric expansion valve to second according to the aperture parameter gradients Δ k2 of setting
Aperture, the aperture parameter gradients Δ k2 in the method can be identical as Δ k1, also can according to need the suitable value of setting.At this
If being unsatisfactory for the second preset condition in scheme, i.e. T2≤Ta DEG C of the second preset time t 2 >=ta minutes and outdoor unit coil temperature
In have one when being unsatisfactory for, electric expansion valve maintains the work of the first aperture.The present invention will be upper by the research discovery of inventor
It states time ta to be approval for 30 minutes, above-mentioned temperature Ta, which is set as 0 DEG C, has preferable effect.When electric expansion valve is in the second aperture
Work, when delivery temperature is stable or a small range section t3 is stablized in delivery temperature fluctuation, controller is according to gas exhaust inspecting journey
Sequence 1 is controlled the aperture that the electric expansion valve is controlled according to current exhaust gas temperature, and current exhaust gas temperature is arranged higher than target
The electric expansion valve is controlled when temperature is spent and increases aperture, and current exhaust gas temperature is less than or equal to when target exhaust temperature described in control
Electric expansion valve reduces aperture.
Present embodiment judges on the basis of embodiment 1 further combined with outdoor unit coil temperature and runing time
It is no to need to correct electronic expansion valve opening, good user experience and reliable is maintained by the aperture of second-order correction electric expansion valve
Defrosting function.
Embodiment 3
The present embodiment provides a kind of air regulators, as shown in Figure 1 comprising indoor unit coil pipe (indoor heat exchanger),
Outdoor unit coil pipe (outdoor heat exchanger), the electronic expansion being connected between the indoor unit coil pipe and the outdoor unit coil pipe
Valve, and the control system of the control electronic expansion valve opening, the control system includes controller, for detecting outdoor unit
The outdoor unit coil temperature sensor of coil temperature, the environment temperature sensor for detecting outdoor environment temperature and time after
Electric appliance, for environment temperature at 2 DEG C to 5 DEG C of the first preset temperature section, the controller judges that first is default in a heating mode
Whether time t1 and the outdoor unit coil temperature T1 meet the first preset condition, if then controlling the electric expansion valve
One aperture.Above-mentioned first preset condition is the first preset time t 1 >=ta minutes and T1≤Ta DEG C of outdoor unit coil temperature described.
The present invention by inventor research discovery above-mentioned time ta is approval for 30 minutes, above-mentioned temperature Ta be set as 0 DEG C have compared with
Good effect.In electric expansion valve work in the first aperture, outdoor unit coil temperature sensor obtains current outdoor machine coil pipe
Temperature T2, controller judge whether the second preset time t 2 and current outdoor machine coil temperature T2 meet the second preset condition, if
It is to control the electric expansion valve in the second aperture.Second preset condition is second preset time t 2 >=ta minutes and institute
State T2 >=Ta DEG C of outdoor unit coil temperature；Time counter is also integrated in this programme control.The time calculator is based on
Number first preset time t 1 and second preset time t 2.
The environment of air regulator work at this time is indicated when environment temperature is except 2 DEG C to 5 DEG C of the first preset temperature section
It is not easy frosting, air regulator does not start above-mentioned control logic.When the first preset time t 1 and outdoor unit coil temperature T1 not
Meet i.e. the first preset time t of the first preset condition 1 >=30 minute and there is one to be unsatisfactory in outdoor unit coil temperature T1≤0 DEG C
When, or, the electric expansion valve is after the second aperture maintains third preset time t 3, controller gas exhaust inspecting program 1 is controlled
System controls the aperture of the electric expansion valve according to current exhaust gas temperature, and current exhaust gas temperature is higher than target exhaust temperature time control
It makes the electric expansion valve and increases aperture, current exhaust gas temperature is less than or equal to control the electric expansion valve when target exhaust temperature
Reduce aperture.
Delivery temperature in this programme can be controlled according to pre-set programs, wherein when compressor uses frequency-changeable compressor
Namely air regulator be variable frequency air conditioner when, delivery temperature can be realized by the frequency of process control compressor
Control, this application involves scheme be of course applied for the control method of variable frequency air conditioner, especially the application can be with
The frequency control of variable frequency air conditioner combines realization and more accurately controls.
The air regulator that embodiment of the present invention provides is comprehensive by detection outdoor unit coil temperature combination runing time
The aperture for controlling electric expansion valve, can be improved user experience in a heating mode and is able to achieve reliable defrosting function.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. the control method under a kind of air regulator heating mode obtains outdoor unit environment temperature by environment temperature sensor
Degree obtains outdoor unit coil temperature T1 by outdoor unit coil temperature sensor, controls electric expansion valve adjustment by controller
Aperture, it is characterised in that: for the environment temperature at the first preset temperature section, the controller judges the first preset time t 1
Whether meet the first preset condition with the outdoor unit coil temperature T1, is opened if then controlling the electric expansion valve first
Degree.
2. control method according to claim 1, it is characterised in that: the electric expansion valve is described in the first aperture
Outdoor unit coil temperature sensor obtains presently described outdoor unit coil temperature T2, and the controller judges the second preset time t 2
Whether meet the second preset condition with presently described outdoor unit coil temperature T2, if then controlling the electric expansion valve second
Aperture.
3. control method according to claim 1, it is characterised in that: the environment temperature the first preset temperature section it
When outer, the controller controls the aperture of the electric expansion valve according to current exhaust gas temperature, and current exhaust gas temperature is higher than target
The electric expansion valve is controlled when delivery temperature and increases aperture, and current exhaust gas temperature is less than or equal to control institute when target exhaust temperature
It states electric expansion valve and reduces aperture.
4. control method according to claim 1, it is characterised in that: the controller judges the first preset time t 1 and institute
State whether outdoor unit coil temperature T1 meets the first preset condition, controller is according to controlling current exhaust gas temperature as described in no
The aperture of electric expansion valve, current exhaust gas temperature control the electric expansion valve and increase aperture when being higher than target exhaust temperature, when
Front exhaust temperature is less than or equal to control the electric expansion valve reduction aperture when target exhaust temperature.
5. control method according to claim 2, it is characterised in that: the controller judges the second preset time t 2 and works as
Whether the preceding outdoor unit coil temperature T2 meets the second preset condition, electric expansion valve dimension as described in the controller control as described in no
It holds in the first aperture.
6. control method according to claim 2, it is characterised in that: the electric expansion valve maintains third in the second aperture
After preset time t 3, the controller controls the aperture of the electric expansion valve, current exhaust gas temperature according to current exhaust gas temperature
The electric expansion valve is controlled when higher than target exhaust temperature and increases aperture, and current exhaust gas temperature is less than or equal to target exhaust temperature
When control the electric expansion valve and reduce aperture.
7. control method according to any one of claims 1 to 6, it is characterised in that: first preset temperature section position 2
DEG C to 5 DEG C.
8. control method according to any one of claims 1 to 6, it is characterised in that: first preset condition is described
First preset time t 1 >=ta minutes and T1≤Ta DEG C of outdoor unit coil temperature described.
9. according to the described in any item control methods of claim 2 to 6, it is characterised in that: second preset condition is described
Second preset time t 2 >=ta minutes and T2≤Ta DEG C of outdoor unit coil temperature described.
10. control method according to claim 8 or claim 9, it is characterised in that: it is ta=30 minutes described, described Ta=0 DEG C.
11. a kind of air regulator comprising indoor unit coil pipe, outdoor unit coil pipe are connected to the indoor unit coil pipe and described
Electric expansion valve between outdoor unit coil pipe, and the control system of the control electronic expansion valve opening, it is characterised in that: institute
Stating control system includes controller, the outdoor unit coil temperature sensor for detecting outdoor unit coil temperature T1, for detecting
The environment temperature is described at the first preset temperature section in a heating mode for the environment temperature sensor of outdoor environment temperature
Controller judges whether the first preset time t 1 and the outdoor unit coil temperature T1 meet the first preset condition, if then controlling
The electric expansion valve is in the first aperture.
12. air regulator according to claim 11, it is characterised in that: the electric expansion valve in the first aperture,
The outdoor unit coil temperature sensor obtains presently described outdoor unit coil temperature T2, the controller judge second it is default when
Between t2 and presently described outdoor unit coil temperature T2 whether meet the second preset condition, exist if then controlling the electric expansion valve
Second aperture.
13. air regulator according to claim 12, it is characterised in that: first preset condition is described first pre-
If time t1 >=ta minute and T1≤Ta DEG C of outdoor unit coil temperature described；When second preset condition is described second default
Between t2 >=ta minutes and T2≤Ta DEG C of outdoor unit coil temperature described.
14. air regulator according to claim 13, it is characterised in that: it is t1=30 minutes described, described Ta=0 DEG C.
15. air regulator according to claim 11, it is characterised in that: the environment temperature is in the first preset temperature area
Between except when, or, first preset time t 1 and the outdoor unit coil temperature T1 are unsatisfactory for the first preset condition, or, institute
Electric expansion valve is stated after the second aperture maintains third preset time t 3, described in the controller is controlled according to current exhaust gas temperature
The aperture of electric expansion valve, current exhaust gas temperature control the electric expansion valve and increase aperture when being higher than target exhaust temperature, when
Front exhaust temperature is less than or equal to control the electric expansion valve reduction aperture when target exhaust temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203659.1A CN109323371A (en) | 2018-10-16 | 2018-10-16 | Control method and air regulator under a kind of air regulator heating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203659.1A CN109323371A (en) | 2018-10-16 | 2018-10-16 | Control method and air regulator under a kind of air regulator heating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109323371A true CN109323371A (en) | 2019-02-12 |
Family
ID=65262351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811203659.1A Pending CN109323371A (en) | 2018-10-16 | 2018-10-16 | Control method and air regulator under a kind of air regulator heating mode |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057053A (en) * | 2019-04-16 | 2019-07-26 | 青岛海尔空调器有限总公司 | The temperature controlled method, apparatus of air conditioning evaporator coil and computer storage medium |
| CN110186150A (en) * | 2019-05-31 | 2019-08-30 | 广东美的制冷设备有限公司 | Progress control method, control device, air conditioner and computer readable storage medium |
| CN110470002A (en) * | 2019-08-02 | 2019-11-19 | 青岛海尔空调器有限总公司 | Control method and device, air-conditioning for air-conditioner defrosting |
| CN111023455A (en) * | 2019-12-26 | 2020-04-17 | Tcl空调器(中山)有限公司 | Defrosting control method, defrosting control device, air conditioner and readable storage medium |
| CN111141001A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
| CN111536674A (en) * | 2020-05-13 | 2020-08-14 | 广东美的制冷设备有限公司 | High-temperature sterilization control method for air conditioner, air conditioner and computer storage medium |
| CN112413817A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔空调器有限总公司 | Air conditioner heating control method and device, air conditioner and storage medium |
| CN113465147A (en) * | 2021-04-25 | 2021-10-01 | 青岛海尔空调器有限总公司 | Control method and system for heating of air conditioner and air conditioner |
| WO2021208660A1 (en) * | 2020-04-13 | 2021-10-21 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and device, and non-transitory storage medium and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010281492A (en) * | 2009-06-04 | 2010-12-16 | Hitachi Appliances Inc | Air conditioner |
| CN102466296A (en) * | 2010-11-10 | 2012-05-23 | 珠海格力电器股份有限公司 | Defrosting control method applied to heat pump air conditioning unit |
| CN103512145A (en) * | 2012-06-19 | 2014-01-15 | 珠海格力电器股份有限公司 | Adjusting method and adjusting device of electronic expansion valve for air conditioning unit |
| JP2014081174A (en) * | 2012-10-18 | 2014-05-08 | Fujitsu General Ltd | Air conditioner |
| CN105222285A (en) * | 2015-11-03 | 2016-01-06 | 珠海格力电器股份有限公司 | Control system and control method for heating and frosting of air conditioner |
| CN107401810A (en) * | 2017-07-24 | 2017-11-28 | 美的集团武汉制冷设备有限公司 | The control method of air conditioner, the control device of air conditioner and air conditioner |
| CN209101502U (en) * | 2018-10-16 | 2019-07-12 | 奥克斯空调股份有限公司 | A kind of air regulator |
-
2018
- 2018-10-16 CN CN201811203659.1A patent/CN109323371A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010281492A (en) * | 2009-06-04 | 2010-12-16 | Hitachi Appliances Inc | Air conditioner |
| CN102466296A (en) * | 2010-11-10 | 2012-05-23 | 珠海格力电器股份有限公司 | Defrosting control method applied to heat pump air conditioning unit |
| CN103512145A (en) * | 2012-06-19 | 2014-01-15 | 珠海格力电器股份有限公司 | Adjusting method and adjusting device of electronic expansion valve for air conditioning unit |
| JP2014081174A (en) * | 2012-10-18 | 2014-05-08 | Fujitsu General Ltd | Air conditioner |
| CN105222285A (en) * | 2015-11-03 | 2016-01-06 | 珠海格力电器股份有限公司 | Control system and control method for heating and frosting of air conditioner |
| CN107401810A (en) * | 2017-07-24 | 2017-11-28 | 美的集团武汉制冷设备有限公司 | The control method of air conditioner, the control device of air conditioner and air conditioner |
| CN209101502U (en) * | 2018-10-16 | 2019-07-12 | 奥克斯空调股份有限公司 | A kind of air regulator |
Cited By (12)
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| CN110186150A (en) * | 2019-05-31 | 2019-08-30 | 广东美的制冷设备有限公司 | Progress control method, control device, air conditioner and computer readable storage medium |
| CN110186150B (en) * | 2019-05-31 | 2021-06-29 | 广东美的制冷设备有限公司 | Operation control method, control device, air conditioner, and computer-readable storage medium |
| CN110470002A (en) * | 2019-08-02 | 2019-11-19 | 青岛海尔空调器有限总公司 | Control method and device, air-conditioning for air-conditioner defrosting |
| CN112413817A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔空调器有限总公司 | Air conditioner heating control method and device, air conditioner and storage medium |
| WO2021036872A1 (en) * | 2019-08-23 | 2021-03-04 | 青岛海尔空调器有限总公司 | Air conditioning heating control method, device, air conditioner, and storage medium |
| CN111023455A (en) * | 2019-12-26 | 2020-04-17 | Tcl空调器(中山)有限公司 | Defrosting control method, defrosting control device, air conditioner and readable storage medium |
| CN111023455B (en) * | 2019-12-26 | 2021-08-03 | Tcl空调器(中山)有限公司 | Defrosting control method, defrosting control device, air conditioner and readable storage medium |
| CN111141001A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
| WO2021208660A1 (en) * | 2020-04-13 | 2021-10-21 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and device, and non-transitory storage medium and air conditioner |
| CN111536674A (en) * | 2020-05-13 | 2020-08-14 | 广东美的制冷设备有限公司 | High-temperature sterilization control method for air conditioner, air conditioner and computer storage medium |
| CN113465147A (en) * | 2021-04-25 | 2021-10-01 | 青岛海尔空调器有限总公司 | Control method and system for heating of air conditioner and air conditioner |
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