CN108195049A - Control method, device, refrigeration equipment and the storage medium of electric expansion valve - Google Patents
Control method, device, refrigeration equipment and the storage medium of electric expansion valve Download PDFInfo
- Publication number
- CN108195049A CN108195049A CN201711475892.0A CN201711475892A CN108195049A CN 108195049 A CN108195049 A CN 108195049A CN 201711475892 A CN201711475892 A CN 201711475892A CN 108195049 A CN108195049 A CN 108195049A
- Authority
- CN
- China
- Prior art keywords
- expansion valve
- superheat
- electric expansion
- deviation
- refrigeration equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention discloses a kind of control method of electric expansion valve, device, refrigeration equipment and storage mediums.Wherein, control method includes：The discharge superheat and suction superheat of refrigeration equipment system are calculated, wherein, system configuration has electric expansion valve；Calculate the first deviation of discharge superheat and the target exhaust degree of superheat and the second deviation of suction superheat and target suction superheat；According to the first deviation and the second deviation, the aperture increment of electric expansion valve is calculated.Refrigeration equipment is related to multiple parameters larger to systematic influence based on discharge superheat and suction superheat etc., calculate the aperture increment of electric expansion valve, and it is operated according to the operation of the valve opening of the aperture increment control algorithm electric expansion valve or valve closing, it can be achieved, by one rational aperture of electronic expansion valve controls, can especially improve the reliability and efficiency of the refrigeration equipment system under operating mode harsh conditions.
Description
Technical field
The present embodiments relate to control technology field more particularly to a kind of control method of electric expansion valve, device, systems
Cool equipment and storage medium.
Background technology
In the control method of the electric expansion valve of the prior art, single parameter is typically based on to control electric expansion valve
Aperture.
This control method, it is impossible to which the discharge superheat and suction superheat of comprehensive coordinate refrigeration equipment system are freezing
When the operating mode of equipment is severe, it often will appear that discharge superheat is insufficient, discharge superheat is excessive, suction superheat is insufficient or air-breathing
Situations such as degree of superheat is excessive, further result in compressor oil drainage rate is excessively high, refrigerant evaporation not exclusively, excessive discharge temperature carbonization pressure
Contracting machine lubricating oil, suction temperature are excessively high or the problems such as system capability cannot give full play to.
For single parameter in the prior art control refrigeration equipment system, it is impossible to ensure under operating mode harsh conditions can
The problem of by property and efficiency, there is presently no effective solutions.
Invention content
The embodiment of the present invention provides a kind of control method of electric expansion valve, device, refrigeration equipment and storage medium, with solution
The refrigeration equipment system that certainly single parameter controls in the prior art, reliability is not high under operating mode harsh conditions and efficiency is relatively low
Problem.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, an embodiment of the present invention provides a kind of control method of electric expansion valve, including：
The discharge superheat and suction superheat of refrigeration equipment system are calculated, wherein, the system configuration has electronic expansion
Valve；
Calculate the first deviation of the discharge superheat and the target exhaust degree of superheat and the suction superheat and target
Second deviation of suction superheat；
According to first deviation and second deviation, the aperture increment of the electric expansion valve is calculated.
Second aspect, an embodiment of the present invention provides a kind of control device of electric expansion valve, including：
Degree of superheat computing module, for calculating the discharge superheat of refrigeration equipment system and suction superheat, wherein, it is described
System configuration has electric expansion valve；
Deviation computing module, for calculate the first deviation of the discharge superheat and the target exhaust degree of superheat and
Second deviation of the suction superheat and target suction superheat；
Aperture incremental computations module, for according to first deviation and second deviation, calculating the electronics
The aperture increment of expansion valve.
The third aspect, an embodiment of the present invention provides a kind of refrigeration equipment, including：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are performed by one or more of processors so that one or more of processing
Device realizes the control method of the electric expansion valve described in any embodiment of the present invention.
Fourth aspect, an embodiment of the present invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
Sequence, which is characterized in that the control of the electric expansion valve described in any embodiment of the present invention is realized when the program is executed by processor
Method.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought：
The embodiment of the present invention provides a kind of control method of electric expansion valve, device, refrigeration equipment and storage medium,
In, the control method of electric expansion valve, discharge superheat and air-breathing of the refrigeration equipment based on the system for being configured with electric expansion valve
The various aspects parameter factor such as degree of superheat calculates the aperture increment of electric expansion valve；Since discharge superheat and suction superheat relate to
And multiple parameters larger to systematic influence, and each parameter can influence and correct the aperture increment of electric expansion valve,
The multiple parameters that are related to based on discharge superheat and suction superheat, it can be achieved that by electronic expansion valve controls one reasonably open
Degree can especially improve the reliability and efficiency of the refrigeration equipment system under operating mode harsh conditions.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example for those of ordinary skill in the art, without creative efforts, can also be implemented according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow diagram of the control method of electric expansion valve provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of the optional embodiment of S110 in Fig. 1；
Fig. 3 is a kind of structure diagram of refrigeration equipment system provided in an embodiment of the present invention；
Fig. 4 is a kind of flow diagram of the control method of electric expansion valve provided in an embodiment of the present invention；
Fig. 5 is a kind of configuration diagram of the control device of electric expansion valve provided in an embodiment of the present invention；
Fig. 6 is a kind of structure diagram of refrigeration equipment provided in an embodiment of the present invention.
Specific embodiment
For make present invention solves the technical problem that, the technical solution that uses and the technique effect that reaches it is clearer, below
The technical solution of the embodiment of the present invention will be described in further detail with reference to attached drawing, it is clear that described embodiment is only
It is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
All other embodiments obtained under the premise of creative work are not made, shall fall within the protection scope of the present invention.
It please refers to Fig.1, the control method of electric expansion valve provided in an embodiment of the present invention, is applicable to control refrigeration equipment
The scene of the aperture of electric expansion valve in system, the control method can be performed by refrigeration equipment, specifically can be by being configured at
Control device in the processor of refrigeration equipment performs, which can be realized by way of hardware and/or software.
As shown in Figure 1, the technical solution of the present embodiment, can specifically include following content：
S110, the discharge superheat and suction superheat for calculating refrigeration equipment system, wherein, system configuration has electronic expansion
Valve.
Illustratively, refrigeration equipment can be the equipment such as air conditioner, refrigerator, refrigerator-freezer, this implementation is preferably air conditioner.System
Refer generally to the refrigeration system of refrigeration equipment, as shown in figure 3, the system configuration has electric expansion valve, for there is the sky of heat-production functions
It adjusts for device, which also can refer to heating system.
Optionally, as shown in Fig. 2, S110 can specifically include：
S211, delivery temperature, pressure at expulsion, suction temperature and the pressure of inspiration(Pi) for acquiring refrigeration equipment system.
Optionally, as shown in figure 3, system is also configured with compressor, condenser and evaporator etc.；Correspondingly, S211 is specific
It can include：
By the first temperature sensor and first pressure sensor, delivery temperature and the row of the gas exhaust piping of compressor are acquired
Atmospheric pressure；
By second temperature sensor and second pressure sensor, suction temperature and the suction of the suction line of compressor are acquired
Atmospheric pressure.
Illustratively, as shown in figure 3, being connected between compressor and condenser by gas exhaust piping, compressor and evaporator
Between be connected by suction line, electric expansion valve is configured on the pipeline between condenser and evaporator.Delivery temperature and row
The collection point of atmospheric pressure is respectively a positions and b positions on gas exhaust piping, and the collection point of suction temperature and pressure of inspiration(Pi) is respectively
C positions and d positions in suction line.
S212, the correspondence according to pressure and temperature determine the first temperature corresponding with pressure at expulsion and and air-breathing
The corresponding second temperature of pressure.
For by taking air conditioner as an example, the correspondence and pressure of inspiration(Pi) of pressure at expulsion and temperature and the corresponding of temperature are closed
System, is prior information, and this correspondence depends on the type of air conditioner.For air conditioner, itself model information is
Explicitly, correspondingly, the correspondence of pressure and temperature also is stored in local.
S213, according to delivery temperature and the first temperature, calculate the discharge superheat of refrigeration equipment system.
S214, according to suction temperature and second temperature, calculate the suction superheat of refrigeration equipment system.
In one embodiment, the first temperature sensor and first pressure sensor acquire a positions on gas exhaust piping respectively
Delivery temperature T1 and b positions pressure at expulsion P1, second temperature sensor and second pressure sensor acquire air intake duct respectively
The pressure of inspiration(Pi) P2 of the suction temperature T2 and d positions of road c positions.The processor of air conditioner obtains at above-mentioned each sensor
Delivery temperature T1, pressure at expulsion P1, suction temperature T2 and pressure of inspiration(Pi) P2.
The processor of air conditioner according to the pressure and the correspondence of temperature being locally stored, determines and P1 pairs of pressure at expulsion
The the first temperature TP1 answered determines second temperature TP2 corresponding with pressure of inspiration(Pi) P2；Air-conditioner system is calculated further according to T1 and TP1
Discharge superheat T1S, the suction superheat T2S of air-conditioner system is calculated according to T2 and TP2；Wherein, discharge superheat T1S=
T1-TP1, suction superheat T2S=T2-TP2.
S120, the first deviation for calculating discharge superheat and the target exhaust degree of superheat and suction superheat and target are inhaled
Second deviation of the gas degree of superheat.
Illustratively, target exhaust degree of superheat T1S_set and target suction superheat T2S_set, is air conditioner system respectively
The value of best discharge superheat and best suction superheat during system work, T1S_set and T2S_set depend primarily on air-conditioning
The type of device is prior information, and can be stored in air conditioner local.During usual air-conditioner system work, T1S and T1S_
Can be variant between set and between T2S and T2S_set, when especially operating mode is severe, this species diversity becomes apparent, exhaust
Temperature T1, pressure at expulsion P1, suction temperature T2 and pressure of inspiration(Pi) P2 have larger impact to the performance of air-conditioner system.
In one embodiment, the processor of air conditioner is inhaled from local search target exhaust degree of superheat T1S_set and target
Gas degree of superheat T2S_set, and the first deviation Δ T1S between T1S and T1S_set is calculated, between calculating T2S and T2S_set
The second deviation Δ T2S.Wherein, the first deviation Δ T1S=T1S-T1S_set, the second deviation Δ T2S=T2S-T2S_
set。
S130, according to the first deviation and the second deviation, calculate the aperture increment of electric expansion valve.
Illustratively, the aperture increment of electric expansion valve represents the actuating quantity of electric expansion valve valve opening or valve closing.
Optionally, the calculation formula of the aperture increment of electric expansion valve is：Δ P=A* Δ T1S+B* Δ T2S, wherein, Δ P
Represent aperture increment, A represents exhaust regulation and control coefficient, and B represents air-breathing regulation and control coefficient.
To sum up, in the technical solution of the present embodiment, exhaust of the refrigeration equipment based on the system for being configured with electric expansion valve
The various aspects parameter factor such as the degree of superheat and suction superheat calculates the aperture increment of electric expansion valve；Due to discharge superheat and
Suction superheat is related to multiple parameters larger to systematic influence, and each parameter can influence and correct electric expansion valve
Aperture increment, the multiple parameters being related to based on discharge superheat and suction superheat are, it can be achieved that by electronic expansion valve controls one
A rational aperture can especially improve the reliability and efficiency of the refrigeration equipment system under operating mode harsh conditions.
It please refers to Fig.4, on the basis of above-described embodiment, optionally, in the aperture increment for calculating the electric expansion valve
Later, it further includes：
According to aperture increment, control electric expansion valve performs valve opening operation or valve closing operation.
Further alternative, described according to aperture increment, control electric expansion valve performs valve opening operation or valve closing operation, can
To include：
If aperture increment is more than 0, using aperture increment as valve opening actuating quantity, control electric expansion valve performs valve opening behaviour
Make；Or
If aperture increment is not more than 0, using aperture increment as valve closing actuating quantity, control electric expansion valve performs valve closing behaviour
Make.
Hereby it is achieved that refrigeration equipment, according to the aperture increment calculated, control electric expansion valve performs valve opening operation or closes
Valve operates.
As shown in figure 4, technical solution provided in this embodiment, can include following content：
S410, the discharge superheat and suction superheat for calculating refrigeration equipment system, wherein, system configuration has electronic expansion
Valve.
S420, the first deviation for calculating discharge superheat and the target exhaust degree of superheat and suction superheat and target are inhaled
Second deviation of the gas degree of superheat.
S430, according to the first deviation and the second deviation, calculate the aperture increment of electric expansion valve.
S440, according to aperture increment, control electric expansion valve performs valve opening operation or valve closing operation.
Optionally, S440 can specifically include：
If aperture increment is more than 0, using aperture increment as valve opening actuating quantity, control electric expansion valve performs valve opening behaviour
Make；Or
If aperture increment is not more than 0, using aperture increment as valve closing actuating quantity, control electric expansion valve performs valve closing behaviour
Make.
To sum up, in the technical solution of the present embodiment, refrigeration equipment is by the aperture increment that calculates, electricity in control system
Sub- expansion valve performs valve opening operation or valve closing operation；Since aperture increment is discharge superheat and suction of the refrigeration equipment based on system
The various aspects parameter factor such as gas degree of superheat, which calculates, to be obtained, it can be achieved that by one rational aperture of electronic expansion valve controls, especially can
Improve the reliability and efficiency of the refrigeration equipment system under operating mode harsh conditions.
Fig. 5 is please referred to, the control device of electronic control valve provided in an embodiment of the present invention belongs to same with above-mentioned control method
One inventive concept, the detail content of not detailed description, can refer to the implementation of above-mentioned control method in the embodiment of control device
Example.
As shown in figure 5, a kind of control device 500 of electronic control valve provided in this embodiment, can include following content：
Degree of superheat computing module 510, for calculating the discharge superheat of refrigeration equipment system and suction superheat, wherein,
System configuration has electric expansion valve.
Deviation computing module 520, for calculating the first deviation of discharge superheat and the target exhaust degree of superheat and inhaling
Second deviation of the gas degree of superheat and target suction superheat.
Aperture incremental computations module 530, for according to the first deviation and the second deviation, calculating opening for electric expansion valve
Spend increment.
To sum up, in the technical solution of the present embodiment, exhaust of the refrigeration equipment based on the system for being configured with electric expansion valve
The various aspects parameter factor such as the degree of superheat and suction superheat calculates the aperture increment of electric expansion valve；Due to discharge superheat and
Suction superheat is related to multiple parameters larger to systematic influence, and each parameter can influence and correct electric expansion valve
Aperture increment, the multiple parameters being related to based on discharge superheat and suction superheat are, it can be achieved that by electronic expansion valve controls one
A rational aperture can especially improve the reliability and efficiency of the refrigeration equipment system under operating mode harsh conditions.
Based on the above technical solution, control device 500 can also include：
Control module, for according to aperture increment, control electric expansion valve to perform valve opening operation or valve closing operation.
Based on the above technical solution, control module is specifically used for：
If aperture increment is more than 0, using aperture increment as valve opening actuating quantity, control electric expansion valve performs valve opening behaviour
Make；Or
If aperture increment is not more than 0, using aperture increment as valve closing actuating quantity, control electric expansion valve performs valve closing behaviour
Make.
Based on the above technical solution, the degree of superheat computing module 510 is specifically used for：
Acquire delivery temperature, pressure at expulsion, suction temperature and the pressure of inspiration(Pi) of refrigeration equipment system；
According to the correspondence of pressure and temperature, the first temperature corresponding with pressure at expulsion and and pressure of inspiration(Pi) are determined
Corresponding second temperature；
According to delivery temperature and the first temperature, the discharge superheat of refrigeration equipment system is calculated；
According to suction temperature and second temperature, the suction superheat of refrigeration equipment system is calculated.
On the basis of above-described embodiment, refrigeration equipment system is also configured with compressor；Correspondingly, the acquisition refrigeration is set
Delivery temperature, pressure at expulsion, suction temperature and the pressure of inspiration(Pi) of standby system, can specifically include：
By the first temperature sensor and first pressure sensor, delivery temperature and the row of the gas exhaust piping of compressor are acquired
Atmospheric pressure；
By second temperature sensor and second pressure sensor, suction temperature and the suction of the suction line of compressor are acquired
Atmospheric pressure.
Based on the above technical solution, the aperture increment of the present embodiment electric expansion valve according to the following formula：
Δ P=A* Δ T1S+B* Δs T2S
Wherein, Δ P represents aperture increment, and Δ T1S represents the first deviation, and Δ T2S represents the second deviation, and A represents row
Controlled atmosphere control coefficient, B represent air-breathing regulation and control coefficient.
Fig. 6 is a kind of structure diagram of refrigeration equipment provided in an embodiment of the present invention, as shown in fig. 6, the refrigeration equipment
Including processor 11 and memory 12, input unit 13 and output device 14 can also be included；Processor 11 in refrigeration equipment
Quantity can be one or more, in Fig. 6 by taking a processor 11 as an example；It is processor 11, memory 12 in refrigeration equipment, defeated
Enter device 13 to connect by bus or other modes with output device 14, in Fig. 6 for connecting by bus.
Memory 12 is used as a kind of computer readable storage medium, and journey is can perform available for storage software program, computer
Sequence and module, if the corresponding program instruction/module of the control method of the electric expansion valve in the embodiment of the present invention is (for example, electricity
Degree of superheat computing module 510, deviation computing module 520 and aperture incremental computations module in the control device of sub- expansion valve
530).Processor 11 is by running software program, instruction and the module of storage in memory 12, so as to perform refrigeration equipment
Various function application and data processing, that is, realize the control method of above-mentioned electric expansion valve.
Memory 12 can mainly include storing program area and storage data field, wherein, storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 12 can include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 12 can be further
Including relative to the remotely located memory of processor 11, these remote memories can pass through network connection to refrigeration equipment.
The example of above-mentioned network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 13 can be used for receiving the number inputted or character information and generation and the user setting of refrigeration equipment
And the key signals input that function control is related.Output device 14 may include that display screen etc. shows equipment.
The embodiment of the present invention also provides a kind of storage medium for including computer executable instructions, and the computer can perform
When being performed by computer processor for performing a kind of control method of electric expansion valve, which includes for instruction：
The discharge superheat and suction superheat of refrigeration equipment system are calculated, wherein, the system configuration has electronic expansion
Valve；
Calculate the first deviation of the discharge superheat and the target exhaust degree of superheat and the suction superheat and target
Second deviation of suction superheat；
According to first deviation and second deviation, the aperture increment of the electric expansion valve is calculated.
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, computer
The method operation that executable instruction is not limited to the described above, can also be performed the electronic expansion that any embodiment of the present invention is provided
Relevant operation in the control method of valve.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on such understanding, what technical scheme of the present invention substantially in other words contributed to the prior art
Part can be embodied in the form of software product, which can be stored in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) performs the method described in each embodiment of the present invention.
It is worth noting that, in the embodiment of the means for correcting of above-mentioned imaging sensor, included each unit and mould
Block is only divided, but be not limited to above-mentioned division according to function logic, as long as corresponding function can be realized i.e.
It can；In addition, the specific name of each functional unit is also only to facilitate mutually distinguish, the protection model being not intended to restrict the invention
It encloses.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of control method of electric expansion valve, which is characterized in that including：
The discharge superheat and suction superheat of refrigeration equipment system are calculated, wherein, the system configuration has electric expansion valve；
Calculate the first deviation of the discharge superheat and the target exhaust degree of superheat and the suction superheat and target air-breathing
Second deviation of the degree of superheat；
According to first deviation and second deviation, the aperture increment of the electric expansion valve is calculated.
2. the method as described in claim 1, which is characterized in that the discharge superheat and air-breathing for calculating refrigeration equipment system
The degree of superheat, including：
Acquire delivery temperature, pressure at expulsion, suction temperature and the pressure of inspiration(Pi) of refrigeration equipment system；
According to the correspondence of pressure and temperature, determine the first temperature corresponding with the pressure at expulsion and with the air-breathing
The corresponding second temperature of pressure；
According to the delivery temperature and first temperature, the discharge superheat of refrigeration equipment system is calculated；
According to the suction temperature and the second temperature, the suction superheat of refrigeration equipment system is calculated.
3. method as claimed in claim 2, which is characterized in that the system is also configured with compressor；
Correspondingly, delivery temperature, pressure at expulsion, suction temperature and the pressure of inspiration(Pi) of the acquisition refrigeration equipment system, including：
By the first temperature sensor and first pressure sensor, delivery temperature and the row of the gas exhaust piping of the compressor are acquired
Atmospheric pressure；
By second temperature sensor and second pressure sensor, suction temperature and the suction of the suction line of the compressor are acquired
Atmospheric pressure.
4. the method as described in claim 1, which is characterized in that the aperture of the electric expansion valve increases according to the following formula
Amount：
Δ P=A* Δ T1S+B* Δs T2S
Wherein, Δ P represents the aperture increment, and Δ T1S represents first deviation, and Δ T2S represents second deviation,
A represents exhaust regulation and control coefficient, and B represents air-breathing regulation and control coefficient.
5. such as Claims 1 to 4 any one of them method, which is characterized in that calculate opening for the electric expansion valve described
It spends after increment, further includes：
According to the aperture increment, the electric expansion valve is controlled to perform valve opening operation or valve closing operation.
6. method as claimed in claim 5, which is characterized in that it is described according to the aperture increment, control the electronic expansion
Valve performs valve opening operation or valve closing operation, including：
If the aperture increment is more than 0, using the aperture increment as valve opening actuating quantity, the electric expansion valve is controlled to perform
Valve opening operates；Or
If the aperture increment is not more than 0, using the aperture increment as valve closing actuating quantity, the electric expansion valve is controlled to hold
Row valve closing operates.
7. a kind of control device of electric expansion valve, which is characterized in that including：
Degree of superheat computing module, for calculating the discharge superheat of refrigeration equipment system and suction superheat, wherein, the system
It is configured with electric expansion valve；
Deviation computing module, for calculating the first deviation of the discharge superheat and the target exhaust degree of superheat and described
Second deviation of suction superheat and target suction superheat；
Aperture incremental computations module, for according to first deviation and second deviation, calculating the electronic expansion
The aperture increment of valve.
8. device as claimed in claim 7, which is characterized in that further include：
Control module, for according to the aperture increment, the electric expansion valve being controlled to perform valve opening operation or valve closing operation.
9. a kind of refrigeration equipment, which is characterized in that including：
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are performed by one or more of processors so that one or more of processors are real
The now control method of the electric expansion valve as described in any in claim 1-6.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The control method of the electric expansion valve as described in any in claim 1-6 is realized during execution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475892.0A CN108195049A (en) | 2017-12-29 | 2017-12-29 | Control method, device, refrigeration equipment and the storage medium of electric expansion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475892.0A CN108195049A (en) | 2017-12-29 | 2017-12-29 | Control method, device, refrigeration equipment and the storage medium of electric expansion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108195049A true CN108195049A (en) | 2018-06-22 |
Family
ID=62586327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475892.0A Pending CN108195049A (en) | 2017-12-29 | 2017-12-29 | Control method, device, refrigeration equipment and the storage medium of electric expansion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108195049A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282420A (en) * | 2018-09-30 | 2019-01-29 | 珠海格力电器股份有限公司 | Amount of refrigerant detection method, device, system and the air-conditioning of temperature control equipment |
| CN109579348A (en) * | 2018-12-04 | 2019-04-05 | 宁波工程学院 | The multi-functional multi-joint dry type capillary radiation heat pump unit of one kind and its control method |
| CN109855252A (en) * | 2019-02-14 | 2019-06-07 | 青岛海尔空调电子有限公司 | The refrigerant control method of multi-online air-conditioning system |
| CN110500698A (en) * | 2019-08-16 | 2019-11-26 | 海信（山东）空调有限公司 | A kind of control method and device of air-conditioning system with enthalpy increased through vapor injection |
| CN110553366A (en) * | 2019-09-20 | 2019-12-10 | 宁波奥克斯电气股份有限公司 | Self-adaptive control method and device of air conditioner and air conditioner |
| CN111271814A (en) * | 2019-07-22 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Refrigerant flow control method and device and air conditioner |
| CN111380183A (en) * | 2020-03-19 | 2020-07-07 | 四川长虹空调有限公司 | Control method for composite electronic expansion valve of air conditioning system |
| CN111780363A (en) * | 2020-07-06 | 2020-10-16 | 海信（山东）空调有限公司 | Control method and device of electronic expansion valve, storage medium and air conditioner |
| CN113218056A (en) * | 2021-05-21 | 2021-08-06 | 青岛海尔空调电子有限公司 | Opening degree control method and device of electronic expansion valve and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100672314B1 (en) * | 2005-12-29 | 2007-01-24 | 엘지전자 주식회사 | Expansion valve control method for air-conditioner |
| CN104567165A (en) * | 2015-02-06 | 2015-04-29 | 珠海格力电器股份有限公司 | Method and device for controlling opening of electronic expansion valve |
| CN106595157A (en) * | 2016-12-14 | 2017-04-26 | 重庆美的通用制冷设备有限公司 | Control method and device for opening degree of electronic expansion valve |
| CN106904058A (en) * | 2017-03-10 | 2017-06-30 | 安徽江淮汽车集团股份有限公司 | Control method for electronic expansion valve and device in heat pump type air conditioning system |
-
2017
- 2017-12-29 CN CN201711475892.0A patent/CN108195049A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100672314B1 (en) * | 2005-12-29 | 2007-01-24 | 엘지전자 주식회사 | Expansion valve control method for air-conditioner |
| CN104567165A (en) * | 2015-02-06 | 2015-04-29 | 珠海格力电器股份有限公司 | Method and device for controlling opening of electronic expansion valve |
| CN106595157A (en) * | 2016-12-14 | 2017-04-26 | 重庆美的通用制冷设备有限公司 | Control method and device for opening degree of electronic expansion valve |
| CN106904058A (en) * | 2017-03-10 | 2017-06-30 | 安徽江淮汽车集团股份有限公司 | Control method for electronic expansion valve and device in heat pump type air conditioning system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282420A (en) * | 2018-09-30 | 2019-01-29 | 珠海格力电器股份有限公司 | Amount of refrigerant detection method, device, system and the air-conditioning of temperature control equipment |
| CN109579348A (en) * | 2018-12-04 | 2019-04-05 | 宁波工程学院 | The multi-functional multi-joint dry type capillary radiation heat pump unit of one kind and its control method |
| CN109855252A (en) * | 2019-02-14 | 2019-06-07 | 青岛海尔空调电子有限公司 | The refrigerant control method of multi-online air-conditioning system |
| CN111271814A (en) * | 2019-07-22 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Refrigerant flow control method and device and air conditioner |
| CN110500698A (en) * | 2019-08-16 | 2019-11-26 | 海信（山东）空调有限公司 | A kind of control method and device of air-conditioning system with enthalpy increased through vapor injection |
| CN110553366A (en) * | 2019-09-20 | 2019-12-10 | 宁波奥克斯电气股份有限公司 | Self-adaptive control method and device of air conditioner and air conditioner |
| CN111380183A (en) * | 2020-03-19 | 2020-07-07 | 四川长虹空调有限公司 | Control method for composite electronic expansion valve of air conditioning system |
| CN111380183B (en) * | 2020-03-19 | 2022-03-11 | 四川长虹空调有限公司 | Control method for composite electronic expansion valve of air conditioning system |
| CN111780363A (en) * | 2020-07-06 | 2020-10-16 | 海信（山东）空调有限公司 | Control method and device of electronic expansion valve, storage medium and air conditioner |
| CN111780363B (en) * | 2020-07-06 | 2021-08-24 | 海信（山东）空调有限公司 | Control method and device of electronic expansion valve, storage medium and air conditioner |
| CN113218056A (en) * | 2021-05-21 | 2021-08-06 | 青岛海尔空调电子有限公司 | Opening degree control method and device of electronic expansion valve and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108195049A (en) | Control method, device, refrigeration equipment and the storage medium of electric expansion valve | |
| CN109373501B (en) | A kind of control method of electric expansion valve, device and multi-line system | |
| CN110057025A (en) | Control method, device, computer product and the air-conditioning of air conditioner electronic expansion valve | |
| CN111023435A (en) | Control method and system for expansion valve of air conditioner and air conditioner | |
| JP5041343B2 (en) | Electronic equipment cooling system | |
| CN104006445A (en) | Multi-linkage air conditioner and control method thereof | |
| US20220034568A1 (en) | Refrigerant leakage determination device, freezing device including this refrigerant leakage determination device, and refrigerant leakage determination method | |
| WO2021120497A1 (en) | Air conditioner, refrigeration control method for air conditioner, and storage medium | |
| CN107631436B (en) | Control method and system of multi-connected air conditioner under refrigeration working condition | |
| CN113339947B (en) | Control method and device of air conditioner, air conditioner and storage medium | |
| CN110094858A (en) | Control method, device, computer product and the air-conditioning of air conditioner electronic expansion valve | |
| CN106895623A (en) | Air-conditioner and its delivery temperature control method | |
| CN110044005A (en) | A kind of air conditioning control method, device and air-conditioning | |
| US20240005212A1 (en) | Correction apparatus, prediction apparatus, method, non-transitory computer-readable recording medium storing program, and correction model | |
| JP2020153574A (en) | Information processor, air conditioner, information processing method, air conditioning method and program | |
| CN109798644A (en) | Control method and air-conditioning system | |
| CN114234486B (en) | Heat pump defrosting control method and device, computer equipment and storage medium | |
| CN110617206B (en) | Exhaust control method and device for two-stage compressor, controller and air conditioner | |
| CN108800421A (en) | Control method, device and the air-conditioning with it of air-conditioning | |
| CN112984737A (en) | Multi-split air conditioner control system, multi-split air conditioner control method, multi-split air conditioner, and storage medium | |
| CN114110975A (en) | Control method and device of air conditioner, storage medium and air conditioner | |
| CN112628957A (en) | Control method and device of variable frequency air conditioner and computer readable storage medium | |
| CN108195034B (en) | Control method and device of inner unit, inner unit and multi-connected air conditioner | |
| JP2020153571A (en) | Control gain learning device, method and program | |
| CN112984880B (en) | Method and device for adjusting oil supply amount of compressor, computer equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |