CN106839310A - A kind of control method of air-conditioning, device and air-conditioning - Google Patents
A kind of control method of air-conditioning, device and air-conditioning Download PDFInfo
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- CN106839310A CN106839310A CN201710064226.1A CN201710064226A CN106839310A CN 106839310 A CN106839310 A CN 106839310A CN 201710064226 A CN201710064226 A CN 201710064226A CN 106839310 A CN106839310 A CN 106839310A
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- temperature
- radiator
- threshold value
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- tonifying
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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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)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method and device of air-conditioning, belong to air-conditioning technical field.Control method includes：Obtain outdoor temperature threshold value, radiator temperature threshold value and tonifying Qi temperature conditionss；The outdoor temperature and radiator temperature in space residing for detection air-conditioning；When outdoor temperature is not more than radiator temperature threshold value more than outdoor temperature threshold value, and radiator temperature, the flow aperture of first throttle device is adjusted, radiator temperature is met tonifying Qi temperature conditionss.Control method of the invention is exchanged heat by controlling electric control element with the gaseous coolant for flowing through radiator, to realize that the heat exchange to electric control element is lowered the temperature, simultaneously can also be according to the flow aperture of default tonifying Qi temperature adjustment throttling arrangement, so that the part refrigerant after heat exchange disclosure satisfy that the temperature requirement of compressor Gas-supplying enthalpy-increasing, the overall performance of air-conditioning is improved.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of control method of air-conditioning, device and air-conditioning.
Background technology
In the market determine frequency or convertible frequency air-conditioner product, in the process of running, its computer board, single-chip microcomputer etc. are automatically controlled for air-conditioning
Element itself work can produce substantial amounts of heat, cause the temperature of electric control element also to increase, too high in electric control element temperature
When, the high temperature protection mechanism of air-conditioning shutdown can be triggered.It is too high in order to solve the problems, such as electric control element temperature, existing part air-conditioning
Cooling circuit can be set up in system, radiating and cooling is carried out to electric control element using the refrigerant of air-conditioning.
Meanwhile, when summer outdoor temperature is too high, the enthalpy of the refrigerant after being compressed through compressor can not meet the enthalpy of heat exchange
It is required that, cause to flow into the heat exchange efficiency reduction of the refrigerant with outdoor environment of condenser, it is therefore desirable to carry out tonifying Qi increasing to compressor
Enthalpy is operated；And existing Gas-supplying enthalpy-increasing is directly filled with compressor using by the refrigerant after being exchanged heat in outdoor condenser mostly
Mode, its refrigerant temperature tends not to reach optimal Gas-supplying enthalpy-increasing temperature requirement.
The content of the invention
The embodiment of the invention provides a kind of control method of air-conditioning, device and air-conditioning.In order to the embodiment for disclosing
Some aspects have a basic understanding, shown below is simple summary.The summarized section is not extensive overview, nor will
Determine key/critical component or describe the protection domain of these embodiments.Its sole purpose is presented with simple form
Some concepts, in this, as the preamble of following detailed description.
According to the first aspect of the invention, there is provided a kind of control method of air-conditioning, including：Obtain outdoor temperature threshold
Value, radiator temperature threshold value and tonifying Qi temperature conditionss, wherein, tonifying Qi temperature conditionss include that the refrigerant for flowing back to gas-liquid separator exists
Meet radiator temperature corresponding during tonifying Qi temperature requirement；Obtain the outdoor temperature and radiator temperature in space residing for air-conditioning
Degree；When outdoor temperature is not more than radiator temperature threshold value more than outdoor temperature threshold value, and radiator temperature, first throttle is adjusted
The flow aperture of device, makes radiator temperature meet tonifying Qi temperature conditionss.
Further, tonifying Qi temperature conditionss are obtained, including：
TRadiator=Tao+C,
Wherein, TRadiatorIt is radiator temperature, Tao is outdoor temperature, and C is temperature adjustment parameter, and span is 3~6 DEG C.
Further, tonifying Qi temperature conditionss also include that the refrigerant for flowing back to compressor is corresponding when tonifying Qi temperature requirement is met
Compressor delivery temperature；Control method also includes：Obtain the delivery temperature of compressor；According to delivery temperature and delivery temperature
Threshold value, adjusts the flow aperture of first throttle device, delivery temperature is met tonifying Qi temperature conditionss.
Further, control method also includes：When radiator temperature is more than radiator temperature threshold value, control improves first
The flow aperture of throttling arrangement, makes radiator temperature no more than radiator temperature threshold value；It is not more than radiator in radiator temperature
During temperature threshold, first throttle device is closed in control, radiator temperature is reached radiator temperature threshold value.
Further, control method also includes：Obtain the target indoor temperature of user input；Obtain space residing for air-conditioning
Real-time indoor temperature；When outdoor temperature is not more than outdoor temperature threshold value, first throttle device is closed in control, and according to real-time room
The flow aperture of interior temperature and target indoor temperature, regulation second throttling device and the 3rd throttling arrangement.
Further, according to real-time indoor temperature and target indoor temperature, regulation first throttle device and the second throttling are filled
The flow aperture put includes：When real-time indoor temperature is more than target indoor temperature, control second throttling device is with maximum stream flow
Aperture is opened, and the 3rd throttling arrangement of control gradually steps up its flow aperture with the first aperture speed；It is little in real-time indoor temperature
When target indoor temperature, control maintains the flow aperture of second throttling device and the 3rd throttling arrangement.
Further, control method also includes：When outdoor temperature is more than outdoor temperature threshold value, second throttling device is controlled
Opened with intermediate flow aperture, and according to real-time indoor temperature and target indoor temperature, the 3rd throttling arrangement of control is opened with second
Degree rate adaptation its flow aperture.
Further, according to real-time indoor temperature and target indoor temperature, the 3rd throttling arrangement of control is with the second aperture speed
Rate adjusts its flow aperture to be included：When real-time indoor temperature is more than target indoor temperature, the 3rd throttling arrangement of control is with second
Aperture speed gradually steps up its flow aperture；When real-time indoor temperature is not more than target indoor temperature, the throttling dress of control the 3rd
Put gradually reduces its flow aperture with the second aperture speed.
According to the second aspect of the invention, a kind of control device of air-conditioning is additionally provided, control device includes：Obtain single
Unit, for obtaining outdoor temperature threshold value and radiator temperature threshold value and tonifying Qi temperature conditionss, wherein, tonifying Qi temperature conditionss include
Flow back to the refrigerant of the gas-liquid separator radiator temperature corresponding when tonifying Qi temperature requirement is met；And passed for obtaining first
The radiator temperature that the outdoor temperature and 3rd sensor that sensor is detected are detected；Main control unit, in outdoor temperature
When being not more than radiator temperature threshold value more than outdoor temperature threshold value, and radiator temperature, the flow for adjusting first throttle device is opened
Degree, makes radiator temperature meet tonifying Qi temperature conditionss.
Further, the tonifying Qi temperature conditionss of acquiring unit acquisition are：
TRadiator=Tao+C,
Wherein, TRadiatorIt is radiator temperature, Tao is outdoor temperature, and C is temperature adjustment parameter, and span is 3~6 DEG C.
Further, tonifying Qi temperature conditionss also include that the refrigerant for flowing back to compressor is corresponding when tonifying Qi temperature requirement is met
Compressor delivery temperature；Acquiring unit is additionally operable to obtain the delivery temperature of the compressor that the detection of the 4th sensor is obtained；It is main
Control unit is additionally operable to be adjusted according to delivery temperature and delivery temperature threshold value the flow aperture of first throttle device, makes delivery temperature
Meet tonifying Qi temperature conditionss.
Further, main control unit is additionally operable to：When radiator temperature is more than radiator temperature threshold value, control improves first
The flow aperture of throttling arrangement, makes radiator temperature no more than radiator temperature threshold value；It is not more than radiator in radiator temperature
During temperature threshold, first throttle device is closed in control, radiator temperature is reached radiator temperature threshold value.
Further, acquiring unit is additionally operable to：The target indoor temperature and second sensor for obtaining user input are examined
The real-time indoor temperature in space residing for the air-conditioning for measuring；Main control unit is additionally operable to：It is not more than outdoor temperature threshold value in outdoor temperature
When, first throttle device is closed in control, and according to real-time indoor temperature and target indoor temperature, regulation second throttling device and the
The flow aperture of three throttling arrangements.
Further, main control unit is additionally operable to：When real-time indoor temperature is more than target indoor temperature, control second throttles
Device is opened with maximum stream flow aperture, and the 3rd throttling arrangement of control gradually steps up its flow aperture with the first aperture speed；In reality
When indoor temperature when being not more than target indoor temperature, control maintains the flow aperture of second throttling device and the 3rd throttling arrangement.
Further, main control unit is additionally operable to：When outdoor temperature is more than outdoor temperature threshold value, second throttling device is controlled
Opened with intermediate flow aperture, and according to real-time indoor temperature and target indoor temperature, the 3rd throttling arrangement of control is opened with second
Degree rate adaptation its flow aperture.
Further, main control unit is additionally operable to：When real-time indoor temperature is more than target indoor temperature, control the 3rd throttles
Device gradually steps up its flow aperture with the second aperture speed；When real-time indoor temperature is not more than target indoor temperature, control
3rd throttling arrangement gradually reduces its flow aperture with the second aperture speed.
According to the third aspect of the present invention, an a kind of air-conditioning is also provided, air-conditioning includes the room with First Heat Exchanger
Interior machine, the outdoor unit with the second heat exchanger, compressor and gas-liquid separator, the gas outlet of gas-liquid separator and the suction of compressor
Gas port is connected, and electrical control member is located outside in machine, and First Heat Exchanger, the second heat exchanger and compressor pass through the first pipeline and second
Pipeline is connected, and for constituting refrigerant circulation circuit, air-conditioning also includes cooling component, and cooling component has flash evaporation, first segment
Stream device and the radiator for being radiated for electrical control member, wherein, flash evaporation is connected on the first pipeline, and radiator passes through cooling tube
Road air inlet respectively with gas-liquid separator, flash evaporation are connected, first throttle device be arranged on gas-liquid separator and radiator it
Between cooling line on, air-conditioning have be arranged on the first pipeline between the second heat exchanger and flash evaporation second throttling dress
Put and be arranged at the 3rd throttling arrangement on the first pipeline between First Heat Exchanger and flash evaporation, air-conditioning be provided with for
Detect the first sensor of outdoor temperature, the second sensor for detecting indoor temperature, for detect radiator temperature the
Three sensors and the 4th sensor for detecting delivery temperature.
Control method of the invention is exchanged heat by controlling electric control element with the gaseous coolant for flowing through radiator, to realize to electricity
The heat exchange cooling of element is controlled, while can also be according to the flow aperture of default tonifying Qi temperature adjustment throttling arrangement, so that changing
The part refrigerant after heat disclosure satisfy that the temperature requirement of compressor Gas-supplying enthalpy-increasing, improve the overall performance of air-conditioning.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
Fig. 1 is the flow chart one of control method of the present invention；
Fig. 2 is the flowchart 2 of control method of the present invention；
Fig. 3 is the overall structure diagram of air-conditioning of the present invention；
Fig. 4 is the pressure-enthalpy chart of refrigerant circulation in air-conditioning of the present invention；
Fig. 5 is the tephigram of refrigerant circulation in air-conditioning of the present invention.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and it is other changes.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single components and functionality is optional, and the order for operating can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and all obtainable of claims is equal to
Thing.Herein, each embodiment can individually or generally be represented that it is convenient that this is used for the purpose of with term " invention ",
And if in fact disclosing the invention more than, the scope for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, such as first and second or the like relational terms be used only for by an entity or operation with
Another entity or operation make a distinction, without requiring or implying between these entities or operation there is any actual relation
Or order.And, term " including ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that
So that process, method or equipment including a series of key elements not only include those key elements, but also including being not expressly set out
Other key elements, or also include be this process, method or the intrinsic key element of equipment.In the feelings without more limitations
Under condition, the key element limited by sentence "including a ...", it is not excluded that in the process including the key element, method or equipment
In also there is other identical element.Each embodiment herein is described by the way of progressive, and each embodiment is stressed
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For implementing
For example disclosed method, product etc., because it is corresponding with method part disclosed in embodiment, so the comparing of description is simple
Single, related part is referring to method part illustration.
As depicted in figs. 1 and 2, the invention provides a kind of control method of air-conditioning, control method includes：
S101, acquisition outdoor temperature threshold value, radiator temperature threshold value and tonifying Qi temperature conditionss, wherein, tonifying Qi temperature strip
Part includes the refrigerant for the flowing back to gas-liquid separator radiator temperature corresponding when tonifying Qi temperature requirement is met；
Because electric control element is arranged in outdoor unit, influenceed by outdoor environment temperature and self-heating amount, the present invention
Set outdoor temperature threshold value is related to the temperature of electric control element trouble free service, and in embodiment, outdoor temperature threshold value value is
40 DEG C, i.e., using 40 DEG C as judging electric control element whether can be with the temperature threshold of safe operation；And the temperature of radiator temperature threshold value
The selected upper limit of degree safe working temperature then according to electric control element determines, so that the temperature of the radiator exchanged heat with electric control element
Degree is not more than the safe working temperature of electric control element, and then ensures that electric control element own temperature is not more than its safe working temperature.
Because the refrigerant for flowing through cooling line is to flow back to compressor to carry out Gas-supplying enthalpy-increasing, therefore in regulation first throttle device
To control while refrigerant tonifying Qi temperature, radiator temperature should be also set to reach tonifying Qi temperature conditionss, to avoid first throttle device
Radiator temperature caused by aperture is too small is raised, the problem that influence is lowered the temperature to electric control element.
S102, the outdoor temperature and radiator temperature that obtain space residing for air-conditioning；
In embodiment, outdoor temperature is acquired by the first sensor being arranged on outdoor unit, radiator temperature
Be by be arranged on the heat exchange fin of radiator or heat exchanger tube 3rd sensor detection obtain；
S103, it is more than outdoor temperature threshold value in outdoor temperature, and radiator temperature is when being not more than radiator temperature threshold value, leads to
The flow aperture of first throttle device is overregulated, so that radiator temperature meets tonifying Qi temperature conditionss.
When due to the heat exchanger of outdoor unit being that outdoor environment is exchanged heat, the liter of outdoor unit internal temperature can be also influenceed
Height, causes internal actual temperature higher than outdoor temperature, therefore control method of the present invention is judging outdoor temperature more than outdoor temperature
After threshold value, whether radiator temperature is also judged more than radiator temperature threshold value, to prevent at electric control element and heat sink location
Temperature is too high, the normal work of influence air-conditioning.
When outdoor temperature is more than outdoor temperature threshold value, external environment causes outdoor unit internal temperature higher, electric control element
And the temperature of radiator is also increased, therefore control method of the invention is opened by controlling the flow of first throttle device
Spend to adjust flow of the refrigerant in cooling line, the temperature of radiator is able to maintain that under default temperature threshold, from
And the radiating and cooling to electric control element can be realized, and electric control element is run in the range of safe working temperature, improve empty
Adjust the security performance when summer high temperature weather runs；Meanwhile, when outdoor temperature is more than outdoor temperature threshold value, outdoor unit and room
The heat exchange amount of external environment is influenceed larger by outdoor temperature, and the second heat exchanger of outdoor unit reduces with the heat-exchange temperature of external environment,
Cause its heat exchange amount not enough, and the refrigerant that control method of the invention will flow through cooling line is delivered to tonifying Qi is carried out in compressor
Increasing enthalpy, improves compressor to the compression ratio of refrigerant, the refrigerant in outdoor unit heat exchanger is disclosure satisfy that the temperature and enthalpy of heat exchange
Value demand, enhances the heat exchange efficiency of outdoor unit heat exchanger and outdoor environment, improves the performance of air conditioner.
In above-mentioned steps S101, the purpose for obtaining the radiator temperature threshold value of air-conditioning is：Because radiator is direct
For the part for electric control element radiating and cooling, the temperature of radiator can directly affect the operating temperature of electric control element, therefore
Need to obtain radiator temperature threshold value, after radiator carries out radiating and cooling to electric control element, to make electric control element be in safety
Within the temperature range of work.
In certain embodiments, the step of tonifying Qi temperature conditionss are obtained in the present invention includes：According to outdoor temperature, it is determined that mending
Gas temperature conditionss, tonifying Qi temperature conditionss are：
TRadiator=Tao+C,
Wherein, TRadiatorIt is radiator temperature, Tao is outdoor temperature, and C is temperature adjustment parameter, and span is 3~6 DEG C.This hair
In bright tonifying Qi temperature conditionss, radiator temperature is higher than outdoor temperature, it is possible to reduce because radiator temperature is less than outdoor temperature
The problem of caused spreader surface condensation；Meanwhile, the radiator temperature is also under radiator temperature threshold value, Bu Huigan
Disturb the radiating and cooling of electric control element.
Optionally, tonifying Qi temperature conditionss also include that the refrigerant for flowing back to compressor is corresponding when tonifying Qi temperature requirement is met
The delivery temperature of compressor；In order that the delivery temperature of compressor disclosure satisfy that the refrigerant temperature requirement of outdoor unit heat exchanger, this
The step of control method of invention, also includes：
The delivery temperature of compressor is obtained, in embodiment, delivery temperature is by being arranged at exhaust outlet of compressor position
The 4th sensor detection obtain；
According to delivery temperature and delivery temperature threshold value, by adjusting the flow aperture of first throttle device, so that exhaust temperature
Degree meets tonifying Qi temperature conditionss.For example, the purpose of compressor Gas-supplying enthalpy-increasing is to reduce its delivery temperature, therefore present invention exhaust temperature
Degree threshold value is a temperature upper limit, and when the delivery temperature of compressor is under the temperature upper limit, the temperature of refrigerant can
Meet the heat exchange demand of outdoor unit heat exchanger；Therefore the flow aperture by adjusting first throttle device of the invention so that it is above-mentioned
Radiator temperature and delivery temperature can meet corresponding tonifying Qi temperature conditionss, to lift the operational efficiency of air-conditioning.
In an embodiment of the present invention, being opened by adjusting the flow of first throttle device involved by above-mentioned steps S103
Degree, so that radiator temperature meets tonifying Qi temperature conditionss, its specific steps includes：
Judge radiator temperature whether more than radiator temperature threshold value；
Because the temperature between electric control element and radiator is interactional, therefore it is more than radiator in radiator temperature
During temperature threshold, can determine whether that electric control element is also in temperature environment higher, cooling operation, therefore the present invention should be carried out to it
Control improves the flow aperture of first throttle device, and the cold medium flux of cooling line is flowed through to increase, improve radiator with it is automatically controlled
The heat exchange amount of element, until radiator temperature is not more than radiator temperature threshold value；It is not more than radiator temperature in radiator temperature
During threshold value, can determine whether that electric control element is within the temperature range of trouble free service, drop is disclosure satisfy that between radiator and electric control element
The temperature difference needed for temperature heat exchange, therefore first throttle device is closed in present invention control, until radiator temperature reaches radiator temperature
Threshold value, so as to reduce the refrigerant loss for flowing through cooling line.
In other embodiments of the invention, control method also includes：When outdoor temperature is more than outdoor temperature threshold value,
Control air-conditioning closes first throttle device, then the cooling line where first throttle device is blocked, and is arranged at first pipe
Second throttling device on road and the expansion valve in the similar conventional air conditioning system of effect of the 3rd throttling arrangement, by control second
The flow aperture of throttling arrangement and the 3rd throttling arrangement, common regulation flows into the cold medium flux of First Heat Exchanger, for example, heightening
During the flow aperture of second throttling device and the 3rd throttling arrangement, the coolant quantity for flowing into First Heat Exchanger can be increased, so as to carry
The heat exchange amount of indoor set high and indoor environment；Similarly, when the flow aperture of second throttling device and the 3rd throttling arrangement is turned down,
The coolant quantity for flowing into First Heat Exchanger can be reduced, so as to reduce the heat exchange amount of indoor set and indoor environment.
In embodiment, air-conditioning when operation is opened, distinguish by first throttle device, second throttling device and the 3rd throttling arrangement
With initial opening S1, S2 and S3 open, the initial opening can be the default aperture of air-conditioning, or air-conditioning last time run when it is each
The aperture of individual throttling arrangement；Control method of the present invention is that three throttling arrangements are adjusted accordingly based on the initial opening
Operation.
In an embodiment of the present invention, the step of control method of the present invention also includes：
The target indoor temperature of user input is obtained, target indoor temperature is user by remote control or display panel institute
The indoor cryogenic temperature of setting；
The real-time indoor temperature in space residing for the air-conditioning is obtained, in embodiment, real-time indoor temperature is by being arranged at
Second sensor detection on indoor apparatus of air conditioner is obtained；
When real-time indoor temperature is more than target indoor temperature, airconditioning control second throttling device is opened with maximum stream flow aperture
Open, the 3rd throttling arrangement of control gradually steps up its flow aperture with the first aperture speed, should during, second throttling device and the
Three throttling arrangements are adjusted with different apertures respectively, and reason is：If second and the 3rd are all turned on, just cannot
Form height pressure difference, it is impossible to form indoor heat exchanger and outdoor heat exchanger refrigerant circulation between the two；
When real-time indoor temperature is not more than target indoor temperature, control maintains second throttling device and the 3rd throttling arrangement
Flow aperture.
In an embodiment of the present invention, control method also includes：
When outdoor temperature is more than outdoor temperature threshold value, control second throttling device is opened with intermediate flow aperture, with energy
Enough meet the coolant quantity demand of First Heat Exchanger and radiator；And according to real-time indoor temperature and target indoor temperature, control the
Three throttling arrangements are with its flow aperture of the second aperture rate adaptation.
In an embodiment of the present invention, according to real-time indoor temperature and target indoor temperature, control the 3rd throttling arrangement with
The process of second aperture rate adaptation its flow aperture includes：
When real-time indoor temperature is more than target indoor temperature, the 3rd throttling arrangement of control is gradually carried with the second aperture speed
Its flow aperture high；
When real-time indoor temperature is not more than target indoor temperature, control the 3rd throttling arrangement with the second aperture speed gradually
Reduce its flow aperture.
In the above-mentioned rate adjustment procedure to throttling arrangement, opened with setting aperture speed or amplitude adjusted its flow
Degree, it is contemplated that compressor and system have individual reaction time and equilibrium process, therefore can not adjust too fast, adjusts too fast, can make temperature
Degree fluctuation is too big, and easily produces noise；In addition, adjusted then influenceing cooling-down effect slowly, it is therefore desirable to according to air-conditioning system institute
Default speed is adjusted correspondingly.
Present invention also offers a kind of control device of air-conditioning, the control device is using the control disclosed in above-described embodiment
Method processed is controlled air-conditioning accordingly, and control device includes：
Acquiring unit, for obtaining outdoor temperature threshold value and radiator temperature threshold value and tonifying Qi temperature conditionss, wherein, mend
Gas temperature conditionss include the refrigerant for the flowing back to gas-liquid separator radiator temperature corresponding when tonifying Qi temperature requirement is met；And
For obtaining the outdoor temperature that first sensor detected and the radiator temperature that 3rd sensor is detected；
Main control unit, for being more than outdoor temperature threshold value in outdoor temperature, and radiator temperature is not more than radiator temperature
During threshold value, by adjusting the flow aperture of first throttle device, so that radiator temperature meets tonifying Qi temperature conditionss.
In certain embodiments, acquiring unit is used for：According to outdoor temperature, tonifying Qi temperature conditionss, tonifying Qi temperature strip are determined
Part is：
TRadiator=Tao+C,
Wherein, TRadiatorIt is radiator temperature, Tao is outdoor temperature, and C is temperature adjustment parameter, and span is 3~6 DEG C.
In certain embodiments, control device institute tonifying Qi temperature conditionss of the present invention also include the refrigerant for flowing back to compressor full
The delivery temperature of corresponding compressor during sufficient tonifying Qi temperature requirement；Acquiring unit is additionally operable to acquisition the 4th sensor detection and obtains
Compressor delivery temperature；Main control unit is additionally operable to according to delivery temperature and delivery temperature threshold value, by adjusting first throttle
The flow aperture of device, so that delivery temperature meets tonifying Qi temperature conditionss.
In certain embodiments, main control unit is additionally operable to：Judge radiator temperature whether more than radiator temperature threshold value；
When radiator temperature is more than radiator temperature threshold value, control improves the flow aperture of first throttle device, until radiator temperature
No more than radiator temperature threshold value；When radiator temperature is not more than radiator temperature threshold value, first throttle device is closed in control,
Until radiator temperature reaches radiator temperature threshold value.
In certain embodiments, acquiring unit is additionally operable to：Obtain the target indoor temperature and the second sensing of user input
The real-time indoor temperature in space residing for the air-conditioning detected by device；Main control unit is additionally operable to：It is not more than outdoor temp in outdoor temperature
During degree threshold value, first throttle device is closed in control, and according to real-time indoor temperature and target indoor temperature, the throttling dress of regulation second
Put the flow aperture with the 3rd throttling arrangement.
In certain embodiments, main control unit is additionally operable to：When real-time indoor temperature is more than target indoor temperature, control the
Two throttling arrangements are opened with maximum stream flow aperture, and the 3rd throttling arrangement of control gradually steps up its flow and opens with the first aperture speed
Degree；When real-time indoor temperature is not more than target indoor temperature, control maintains the stream of second throttling device and the 3rd throttling arrangement
Amount aperture.
In certain embodiments, main control unit is additionally operable to：When outdoor temperature is more than outdoor temperature threshold value, second section is controlled
Stream device is opened with intermediate flow aperture, and according to real-time indoor temperature and target indoor temperature, the 3rd throttling arrangement of control with
Second aperture rate adaptation its flow aperture.
In certain embodiments, main control unit is additionally operable to：When real-time indoor temperature is more than target indoor temperature, control the
Three throttling arrangements gradually step up its flow aperture with the second aperture speed；It is not more than target indoor temperature in real-time indoor temperature
When, the 3rd throttling arrangement of control gradually reduces its flow aperture with the second aperture speed.
The air conditioner structure that control method and control device in above-described embodiment are applied is as shown in figure 3, the air-conditioning system
Including indoor set and outdoor unit, wherein, indoor set includes the First Heat Exchanger 1 exchanged heat with indoor environment, and outdoor unit includes
The second heat exchanger 2 exchanged heat with outdoor environment, the compressor 3 for providing circulation power for refrigerant, computer board, single-chip microcomputer
It is arranged in outdoor unit etc. electrical control member, First Heat Exchanger 1, the second heat exchanger 2 and compressor 3 are by the first pipeline 4 and the second pipe
Road 5 is connected, for constituting conventional refrigerant circulation circuit, in embodiment, air-conditioning system in summer operation refrigeration mode, with
Refrigerant after outdoor environment heat exchange flows into First Heat Exchanger 1 from outflow in the second heat exchanger 2 via the first pipeline 4, meanwhile,
Flowed out from First Heat Exchanger 1 with the refrigerant after indoor environment heat exchange, the second heat exchanger 2 is flowed into via the second pipeline 5, by this
Refrigerant circulation process, is capable of achieving refrigeration cool-down function of the air-conditioning system to indoor environment.Similarly, heating mode is run in the winter time
When, refrigerant flows between the heat exchanger 2 of First Heat Exchanger 1 and second along the direction opposite with refrigeration mode.It is capable of achieving air-conditioning system
System heats a liter temperature function to indoor environment.
In addition to above-mentioned conventional refrigerant circulation circuit, air-conditioning system of the invention also includes cooling tube group, for solving electricity
Temperature too high problem when control works.
Specifically, cooling tube group mainly includes cooling component and the two parts of cooling line 9, wherein, cooling component is mainly wrapped
Include：
Flash evaporation 6, flash evaporation 6 is connected on the first pipeline 4, and the operative liquid refrigerant that can will flow through the first pipeline 4 steams
It is gaseous coolant to send out, and gaseous coolant is delivered in cooling line 9, so that follow-up as cooling line 9 by the use of gaseous coolant
Heat transferring medium in cooling procedure；
First throttle device 801, is arranged on the first pipeline 4, for adjusting stream of the gaseous coolant in cooling line 9
Amount, and pressure and temperature of the refrigerant after electrical control member exchanges heat etc. are adjusted, so that the refrigerant for flowing into compressor 3 can meet pressure
The need for the Gas-supplying enthalpy-increasing of contracting machine 3；
Radiator 7, radiator 7 is connected on cooling line 9 and neighbouring electrical control member is set, because electrical control member is arranged on mostly
In the semienclosed containers such as electric-controlled box, therefore radiator 7 can lead to as gaseous coolant and the heat-exchange carrier of electrical control member surrounding air
Cross and the surrounding air of electric control element lowered the temperature, so can by the temperature control of electrical control member itself safe working temperature with
Under.The concrete structure and type of radiator 7 can be set in embodiment according to the structure determination of outdoor unit on cooling line 9
The type of radiator 7 is advection heat exchanger, and advection heat exchanger has the advantages that heat transfer rate is high, space hold is small, it is adaptable to which structure is tight
The air conditioner outdoor unit structure gathered.
It is for sequence of flow of the refrigerant for electrical control member radiating and cooling in cooling tube group：First 4 → flash evaporation of pipeline 6
7 → gas-liquid separator of → radiator, 10 → compressor 3, first throttle device 801 can be arranged as required in flash evaporation 6 and pressure
On cooling line 9 between contracting machine 3.
Mostly it is that the refrigerant in refrigerant pipeline is directly delivered to compressor 3 in the Gas-supplying enthalpy-increasing structure of conventional air conditioning system
In, during this, the parameter such as temperature and pressure of refrigerant does not have too big change, and in air-conditioning system of the invention, stream
Raised through the temperature of the gaseous coolant of radiator 7, pressure increases, therefore reduce the follow-up compression efficiency to refrigerant of compressor 3, be
This problem is solved, in one embodiment of the invention, air-conditioning system also includes that second throttling device 802 and the 3rd throttles and fills
803 are put, wherein, second throttling device 802 is arranged on the first pipeline 4 between the second heat exchanger 2 and flash evaporation 6, Section three
Stream device 803 is arranged on the first pipeline 4 between First Heat Exchanger 1 and flash evaporation 6, compared to the air-conditioning of conventional Gas-supplying enthalpy-increasing
Structure, air-conditioning system set the throttling arrangement 803 of second throttling device 802 and the 3rd advantage be：With operation of air conditioner refrigeration mould
As a example by formula, liquid refrigerants was arranged on the second heat exchanger 2 and shwoot before flash evaporation 6 is flowed into by the second heat exchanger 2 of outdoor unit
Second throttling device 802 between device 6 can throttle to refrigerant one step ahead, reduce the pressure of refrigerant, be easy to flash evaporation 6 to incite somebody to action
Liquid refrigerants is evaporated to gaseous coolant, simultaneously as the temperature of refrigerant is lower, so refrigerant can also be increased at radiator 7
Heat exchange amount, in an embodiment of the present invention, by adjusting the aperture of first throttle device 801 and second throttling device 802, from
And flow of the refrigerant in cooling line 9 can be adjusted, can make to flow to the refrigerant of compressor 3 from first throttle device 801
Temperature and pressure, the temperature and pressure compared to the refrigerant for flowing to second throttling device 802 from the second heat exchanger 2 is lower.
In flowing into cooling line 9 in the form of the gaseous coolant at the flash evaporation 6 due to operative liquid refrigerant, in order to ensure stream
The temperature and pressure for entering the First Heat Exchanger 1 of indoor set meet actual indoor heat exchange demand, are arranged on First Heat Exchanger 1 and dodge
The 3rd throttling arrangement 803 between hair device 6 can play a part of throttle expansion valve, the refrigerant for adjusting outflow flash evaporation 6
The parameter such as temperature and pressure.
Above-described embodiment be so that air-conditioning runs refrigeration mode under summer high temperature operating mode as an example, similarly, low temperature work in the winter time
Under condition, outdoor cryogenic conditions can influence the heat exchange amount of outdoor unit and outdoor environment, to ensure during air-conditioning system operation heating mode
Heating capacity, need also exist for performing compressor 3 Gas-supplying enthalpy-increasing operation, and in operation of air conditioner heating mode, refrigerant is in air-conditioning
Flow direction in pipeline is with refrigeration mode conversely, now, being arranged on the 3rd throttling arrangement between First Heat Exchanger 1 and flash evaporation 6
803 can play throttling action of the second throttling device 802 under cooling condition, and regulation one step ahead flows into the refrigerant of flash evaporation 6
The parameter such as temperature and pressure, and second throttling device 802 then plays a part of to end expansion valve, for adjusting from flash evaporation 6
The parameters such as outflow, the temperature and pressure of refrigerant of the second heat exchanger 2 for flowing into outdoor unit.It is cold under above two operating mode to realize
Matchmaker adjusts process, and the throttling arrangement 803 of second throttling device of the present invention 802 and the 3rd is bidirectional throttling device.
The outdoor unit of air-conditioning system also includes the gas-liquid separator 10 for storing and being conveyed to compressor 3 refrigerant, compression
Machine 3 at least includes one stage of compression portion and secondary compressing portion, wherein, one stage of compression portion is cold for what is flowed into gas-liquid separator 10
Matchmaker carries out one stage of compression, and secondary compressing portion is used to carry out two-stage compression to refrigerant, and the refrigerant for exporting compressor 3 disclosure satisfy that room
The second heat exchanger of outer machine 2 externally exchanges heat required temperature and pressure.
In one embodiment of the invention, flash evaporation 6 is connected in series with the first pipeline 4, the primary structure bag of flash evaporation 6
The gaseous coolant portion that liquid refrigerants portion is connected with liquid refrigerants portion is included, wherein, liquid refrigerants portion has goes here and there with the first pipeline 4
Join the inlet and liquid outlet of connection, and first gas outlet in gaseous coolant portion, gaseous coolant portion are flowed to for gaseous coolant
Also there is the second gas outlet of connection cooling line 9.
Accordingly, radiator 7 has the entrance point and gas-liquid separator being connected with second gas outlet in gaseous coolant portion
The port of export that 10 air inlet is connected.
In another embodiment of the invention, flash evaporation 6 is connected in parallel with the first pipeline 4, and flash evaporation 6 corresponding first is managed
Stop valve is provided with the parallel transistor section on road 4, can be by controlling unlatching or the pass of first throttle device 801 and stop valve
Close, to turn on or block refrigerant pipeline and the corresponding parallel transistor section where flash evaporation 6, for example, can be by opening simultaneously
The stop valve in union section, closing first throttle device 801, make refrigerant be not passed through cooling line 9, it is adaptable to electrical control member caloric value
Less, temperature is maintained at the situation below safe working temperature, is also applied for operating mode of the compressor 3 without Gas-supplying enthalpy-increasing.
Form is connected in parallel simultaneously for above-mentioned flash evaporation 6, can also be by controlling first throttle device 801 and cutting
Only the flow aperture of valve, adjusts the coolant quantity of inflow indoor set First Heat Exchanger 1 and is mended for electrical control member radiating or compressor 3
The coolant quantity of gas increasing enthalpy, so that air-conditioning system integrally maintains optimal working condition.
Optionally, the first throttle device 801 in cooling component is arranged at the cooling tube between radiator 7 and compressor 3
On road 9, the refrigerant flow rate flow in cooling line 9 can be not only adjusted, additionally it is possible to play a part of expansion valve, to gaseous coolant
Second throttle is carried out, to reduce the temperature and pressure of refrigerant, such that it is able to improve compression effect of the compressor 3 to mixed refrigerant
Rate.
In one embodiment of the invention, air-conditioning system is provided with the first sensor for detecting indoor temperature, can
With indoor temperature regulation first throttle device 801 and the aperture of second throttling device 802 detected by basis, to meet to room
The coolant quantity demand that interior environment is exchanged heat.
As shown in Figure 4 and Figure 5, as a example by a chiller mode, refrigerant in the Air Conditioning Cycle flow process, its enthalpy and
The change procedure of entropy is：The refrigerant in state point K flows into compressor 3 from air entry in gas-liquid separator, via one-level pressure
Contracting portion and secondary compressing portion are the refrigerant in state point D by isentropic Compression, and are discharged from the exhaust outlet of compressor；Compressor 3
Refrigerant in state point D is input into the second heat exchanger 2, liquid point E is cooled to by outdoor environment；Refrigerant is along the second heat exchanger 2
Outlet enter the first pipeline 4, by the isenthalpic throttling of second throttling device 802 to state point F, then flow into flash evaporation 6；From sudden strain of a muscle
The refrigerant for sending out the liquid outlet outflow in the liquid refrigerants portion of device 6 is in state point G, is throttled to state point I through the 3rd stream device, enters
First Heat Exchanger 1 is changed into state point J after carrying out heat absorption evaporation, and is discharged from the outlet of First Heat Exchanger, then by the second pipe
Road 5 is back to gas-liquid separator 10, and now refrigerant is in state point A；Meanwhile, go out from the second of the gaseous coolant portion of flash evaporation 6
Gas port outflow gaseous coolant be in state point H, flow through parallel-flow heat exchanger and with electrical control member heat exchange after be changed into state point C, it
Refrigerant carries out step-down cooling and is changed into state point B by first throttle device 801 afterwards, and is mixed with refrigerant flow along the second pipeline 5
Formed after conjunction and be in the refrigerant of state point K inflow gas-liquid separator 10.
In the above-mentioned refrigerant circulation of the present invention, to realize reducing electrical control member cooling and compressor 3 Gas-supplying enthalpy-increasing, two mistakes
Journey interferes influence, can be by controlling first throttle device 801, second throttling device 802 and the 3rd throttling arrangement 803
Flow aperture realizes, for example, in the embodiment of above-mentioned diagram, the refrigerant flowed out from second heat exchanger 2 of outdoor unit is in warp
After crossing the throttling of second throttling device 802, refrigerant is changed into F from state point E, and its process is isenthalpic throttling, and the enthalpy of refrigerant is constant,
Pressure reduction, while entropy increases, temperature reduction；The refrigerant for flowing through first throttle device 801 is changed into state point B from state point C,
Its process is also isenthalpic throttling, and the enthalpy of refrigerant is constant, pressure reduction, while entropy increases, temperature reduction improves compressor 3
The efficiency of second-compressed is carried out to mixed refrigerant；The refrigerant of the 3rd throttling arrangement 803 is flowed to by state point G from flash evaporation 6
It is changed into state point I, its process is isenthalpic throttling, the enthalpy of refrigerant is constant, pressure reduction, while entropy increases, temperature reduction, from
And improve after refrigerant gets in the First Heat Exchanger 1 of machine, the cooling heat exchange with indoor environment.
In one embodiment of the invention, air-conditioning be provided with for detect outdoor temperature first sensor, for examining
Survey the second sensor of indoor temperature, the 3rd sensor for detecting radiator temperature and for detecting delivery temperature the
Four sensors, can be according to the detected associated temperature parameter regulation first throttle device 801, and of second throttling device 802
3rd throttling arrangement 803, so that air-conditioning is not in the case where indoor heat exchange efficiency is influenceed, increases or decreases for being dissipated to electrical control member
The cold medium flux of heat.
It should be appreciated that the invention is not limited in the flow and structure that are described above and be shown in the drawings,
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim
System.
Claims (17)
1. a kind of control method of air-conditioning, it is characterised in that the control method includes：
Outdoor temperature threshold value, radiator temperature threshold value and tonifying Qi temperature conditionss are obtained, wherein, the tonifying Qi temperature conditionss include
Flow back to the refrigerant of the gas-liquid separator radiator temperature corresponding when tonifying Qi temperature requirement is met；
Obtain the outdoor temperature and radiator temperature in space residing for air-conditioning；
When outdoor temperature is not more than the radiator temperature threshold value more than outdoor temperature threshold value, and the radiator temperature, adjust
The flow aperture of first throttle device is saved, the radiator temperature is met the tonifying Qi temperature conditionss.
2. control method according to claim 1, it is characterised in that obtain the tonifying Qi temperature conditionss, including：
TRadiator=Tao+C,
Wherein, the TRadiatorIt is the radiator temperature, Tao is the outdoor temperature, C is temperature adjustment parameter, span is 3~
6℃。
3. control method according to claim 2, it is characterised in that
The tonifying Qi temperature conditionss also include the refrigerant for the flowing back to compressor pressure corresponding when tonifying Qi temperature requirement is met
The delivery temperature of contracting machine；
The control method also includes：
Obtain the delivery temperature of the compressor；
According to the delivery temperature and delivery temperature threshold value, the flow aperture of first throttle device is adjusted, make the delivery temperature
Meet the tonifying Qi temperature conditionss.
4. control method according to claim 1, it is characterised in that the control method also includes：
When the radiator temperature is more than radiator temperature threshold value, control improves the flow aperture of the first throttle device,
The radiator temperature is set to be not more than the radiator temperature threshold value；
When the radiator temperature is not more than radiator temperature threshold value, the first throttle device is closed in control, makes described dissipating
Hot device temperature reaches the radiator temperature threshold value.
5. control method according to claim 1, it is characterised in that control method also includes：
Obtain the target indoor temperature of user input；
Obtain the real-time indoor temperature in space residing for the air-conditioning；
When the outdoor temperature is not more than the outdoor temperature threshold value, first throttle device is closed in control, and according to the reality
When the indoor temperature and target indoor temperature, adjust the flow aperture of the second throttling device and the 3rd throttling arrangement.
6. control method according to claim 5, it is characterised in that according to the real-time indoor temperature and the target chamber
Interior temperature, the flow aperture for adjusting the first throttle device and second throttling device includes：
When the real-time indoor temperature is more than the target indoor temperature, the second throttling device is controlled to be opened with maximum stream flow
Degree is opened, and controls the 3rd throttling arrangement to gradually step up its flow aperture with the first aperture speed；
When the real-time indoor temperature is not more than the target indoor temperature, control maintains the second throttling device and the 3rd
The flow aperture of throttling arrangement.
7. control method according to claim 1, it is characterised in that also include：
When the outdoor temperature is more than the outdoor temperature threshold value, the second throttling device is controlled to be opened with intermediate flow aperture
Open, and according to the real-time indoor temperature and the target indoor temperature, control the 3rd throttling arrangement with the second aperture speed
Rate adjusts its flow aperture.
8. control method according to claim 7, it is characterised in that according to the real-time indoor temperature and the target chamber
Interior temperature, its flow aperture includes with the second aperture rate adaptation to control the 3rd throttling arrangement：
When the real-time indoor temperature is more than the target indoor temperature, the 3rd throttling arrangement is controlled with the second aperture speed
Rate gradually steps up its flow aperture；
When the real-time indoor temperature is not more than the target indoor temperature, the 3rd throttling arrangement is controlled with the second aperture
Speed gradually reduces its flow aperture.
9. a kind of control device of air-conditioning, it is characterised in that the control device includes：
Acquiring unit, for obtaining outdoor temperature threshold value and radiator temperature threshold value and tonifying Qi temperature conditionss, wherein, the benefit
Gas temperature conditionss include the refrigerant for the flowing back to gas-liquid separator radiator temperature corresponding when tonifying Qi temperature requirement is met；And
For obtaining the outdoor temperature that first sensor detected and the radiator temperature that 3rd sensor is detected；
Main control unit, for being more than outdoor temperature threshold value in outdoor temperature, and the radiator temperature is not more than the radiator
During temperature threshold, the flow aperture of first throttle device is adjusted, the radiator temperature is met the tonifying Qi temperature conditionss.
10. control device according to claim 9, it is characterised in that the tonifying Qi temperature conditionss that the acquiring unit is obtained
For：
TRadiator=Tao+C,
Wherein, the TRadiatorIt is the radiator temperature, Tao is the outdoor temperature, C is temperature adjustment parameter, span is 3~
6℃。
11. control devices according to claim 10, it is characterised in that
The tonifying Qi temperature conditionss also include the refrigerant for the flowing back to compressor pressure corresponding when tonifying Qi temperature requirement is met
The delivery temperature of contracting machine；
The acquiring unit is additionally operable to obtain the delivery temperature of the compressor that the detection of the 4th sensor is obtained；
The main control unit is additionally operable to according to the delivery temperature and delivery temperature threshold value, and the flow for adjusting first throttle device is opened
Degree, makes the delivery temperature meet the tonifying Qi temperature conditionss.
12. control devices according to claim 9, it is characterised in that the main control unit is additionally operable to：
When the radiator temperature is more than radiator temperature threshold value, control improves the flow aperture of the first throttle device,
The radiator temperature is set to be not more than the radiator temperature threshold value；
When the radiator temperature is not more than radiator temperature threshold value, the first throttle device is closed in control, makes described dissipating
Hot device temperature reaches the radiator temperature threshold value.
13. control devices according to claim 9, it is characterised in that
The acquiring unit is additionally operable to：Obtain the institute detected by the target indoor temperature and second sensor of user input
State the real-time indoor temperature in space residing for air-conditioning；
The main control unit is additionally operable to：When the outdoor temperature is not more than the outdoor temperature threshold value, first segment is closed in control
Stream device, and according to the real-time indoor temperature and the target indoor temperature, adjust the second throttling device and Section three
Flow the flow aperture of device.
14. control devices according to claim 13, it is characterised in that the main control unit is additionally operable to：
When the real-time indoor temperature is more than the target indoor temperature, the second throttling device is controlled to be opened with maximum stream flow
Degree is opened, and controls the 3rd throttling arrangement to gradually step up its flow aperture with the first aperture speed；
When the real-time indoor temperature is not more than the target indoor temperature, control maintains the second throttling device and the 3rd
The flow aperture of throttling arrangement.
15. control devices according to claim 9, it is characterised in that the main control unit is additionally operable to：
When the outdoor temperature is more than the outdoor temperature threshold value, the second throttling device is controlled to be opened with intermediate flow aperture
Open, and according to the real-time indoor temperature and the target indoor temperature, control the 3rd throttling arrangement with the second aperture speed
Rate adjusts its flow aperture.
16. control devices according to claim 15, it is characterised in that the main control unit is additionally operable to：
When the real-time indoor temperature is more than the target indoor temperature, the 3rd throttling arrangement is controlled with the second aperture speed
Rate gradually steps up its flow aperture；
When the real-time indoor temperature is not more than the target indoor temperature, the 3rd throttling arrangement is controlled with the second aperture
Speed gradually reduces its flow aperture.
A kind of 17. air-conditionings for being applied to the control method as described in any one of claim 1-8, its feature is being, the sky
Stealthily substitute and include the indoor set with First Heat Exchanger, the outdoor unit with the second heat exchanger, compressor and gas-liquid separator, the gas
The gas outlet of liquid/gas separator is connected with the air entry of the compressor, and the electrical control member is located in the outdoor unit, and described the
One heat exchanger, the second heat exchanger are connected with compressor by the first pipeline and the second pipeline, for constituting refrigerant circulation circuit,
The air-conditioning also includes cooling component, and the cooling component has flash evaporation, first throttle device and for being the electrical control member
The radiator of radiating, wherein, the flash evaporation is connected on first pipeline, the radiator by cooling line respectively with
The air inlet of the gas-liquid separator, the flash evaporation connection, the first throttle device be arranged on the gas-liquid separator and
On the cooling line between the radiator, the air-conditioning have be arranged at second heat exchanger and the flash evaporation it
Between the first pipeline on second throttling device and be arranged between the First Heat Exchanger and the flash evaporation first pipe
The 3rd throttling arrangement on road, the air-conditioning be provided with for detect outdoor temperature first sensor, for detecting the room
The second sensor of interior temperature, the 3rd sensor for detecting the radiator temperature and for detecting delivery temperature
Four sensors.
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| CN201710064226.1A CN106839310B (en) | 2017-02-04 | 2017-02-04 | A kind of control method of air-conditioning, device and air-conditioning |
| PCT/CN2017/092933 WO2018141150A1 (en) | 2017-02-04 | 2017-07-14 | Control method and device for air conditioner, and air conditioner |
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| CN201710064226.1A CN106839310B (en) | 2017-02-04 | 2017-02-04 | A kind of control method of air-conditioning, device and air-conditioning |
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