CN108167942A - Air conditioner, progress control method and operating control device - Google Patents
Air conditioner, progress control method and operating control device Download PDFInfo
- Publication number
- CN108167942A CN108167942A CN201711423807.6A CN201711423807A CN108167942A CN 108167942 A CN108167942 A CN 108167942A CN 201711423807 A CN201711423807 A CN 201711423807A CN 108167942 A CN108167942 A CN 108167942A
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- air conditioner
- control module
- heat dissipation
- frequency control
- temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air conditioner, progress control method and operating control device, wherein, air conditioner includes：Heat dissipation bypass, the refrigerant passage between outdoor heat exchanger and first throttle component is arranged in parallel, for radiating to frequency control module；Second orifice union, set on the arrival end of heat dissipation bypass, for regulating and controlling the temperature value of refrigerant flowed through in heat dissipation bypass.Through the above technical solutions, further optimizing the cooling-down effect to frequency control module, the extreme environment reliability of operation of air conditioner is improved.
Description
Technical field
The present invention relates to air-conditioner field, in particular to a kind of air conditioner, a kind of progress control method and a kind of fortune
Row control device.
Background technology
When transducer air conditioning runs on refrigeration mode, there may be big for multiple power transistors in frequency control module
The heat of amount, this just causes greatly to challenge to the reliability of frequency control module.
In the relevant technologies, it usually needs whether frequency control near modules setting heat dissipation bypass, the conducting for bypass of radiating
By solenoid valve control namely when frequency control module needs cooling, solenoid valve opening makes refrigerant flow through heat dissipation bypass to frequency conversion
Control module cools down, and when frequency control module does not need to cooling, solenoid valve is closed.
But when outdoor environment temperature is excessively high, when the condensation effect of outdoor heat exchanger is bad, refrigerant temperature is higher, i.e.,
Make opens solenoid valve is needed to cool down frequency control module, cooling-down effect is also bad, this has seriously affected frequency control mould
The reliability of block and air conditioner.
Invention content
The present invention is directed at least solve one of technical problem present in the prior art or the relevant technologies.
For this purpose, it is an object of the present invention to provide a kind of air conditioners.
It is another object of the present invention to provide a kind of progress control methods.
It is another object of the present invention to provide a kind of operating control devices.
To achieve these goals, embodiment according to the first aspect of the invention provides a kind of air conditioner, including：
Heat dissipation bypass, the refrigerant passage between outdoor heat exchanger and first throttle component is arranged in parallel, for frequency control module
It radiates；Second orifice union, set on the arrival end of heat dissipation bypass, for regulating and controlling the temperature of refrigerant flowed through in heat dissipation bypass
Value.
In the technical scheme, by the way that the second orifice union to be set to the arrival end of heat dissipation bypass, when refrigerant flows through the
During two orifice unions, refrigerant is because flow section becomes smaller suddenly, pressure reduction, and flow velocity increases, and temperature reduces, and the second throttling group
The opening degree of part is smaller, and cooling-down effect is more apparent, and therefore, the second orifice union flows through the temperature for the refrigerant that heat dissipation bypasses to control
Angle value.
Specifically, when outdoor environment temperature is higher, the temperature value for flowing through the refrigerant of heat dissipation bypass is higher, it is impossible to satisfaction pair
The cooling requirements of frequency control module, at this point, the opening degree for adjusting the second orifice union reduces, and then in refrigerant to frequency control
Before module is cooled down, further cooled down to refrigerant, significantly reduce the temperature of frequency control module, improve sky
Adjusting device reliability of operation namely air conditioner, frequency control module still operates in specified temperature when outdoor environment temperature is higher
In the range of degree, compressor operating is made to advantageously reduce complete machine operation power consumption in variable mode (or battery saving mode), further carry
High user experience.
Wherein, compressor, outdoor heat exchanger, first throttle component and indoor heat exchanger are sequentially communicated to form performance loop,
In addition, the refrigerant passage (pipeline between outdoor heat exchanger and first throttle component) of heat dissipation bypass and outdoor is arranged in parallel, dissipate
Thermal bypass controls conducting state and performance loop to control conducting state, heat dissipation by first throttle component by the second orifice union
The bore of bypass is less than the bore of performance loop, and the opening degree for bypass of radiating will not significantly affect the heat exchange efficiency of indoor unit.
Be conducive to be promoted user experience in any of the above-described technical solution, it is preferable that air conditioner further includes：Temperature sensing
Device is connected to the second orifice union, cooperation frequency control module setting, for detecting the temperature value of frequency control module, and root
The opening degree of the second orifice union is adjusted according to the temperature value of frequency control module.
In the technical scheme, by being detected, and the temperature value of frequency control module to it by temperature sensor
After the temperature value detected analyzes and determines, the opening degree of the second orifice union is adjusted, is conducive to promotion user experience and is detecting
The temperature value of frequency control module be greater than or equal to working temperature upper limit value when, reduce the second orifice union opening degree, with into
The temperature value for the refrigerant for flowing through heat dissipation bypass is reduced to one step, improves the radiating efficiency of frequency control module, and son detects
When the temperature value of frequency control module is less than working temperature upper limit value, increase the opening degree of the second orifice union, so that frequency conversion control
Molding block works in rated temperature range, is conducive to extend the service life of the second orifice union.
In any of the above-described technical solution, it is preferable that heat dissipation bypass includes：Entrance pipe, the heat dissipation pipeline being sequentially communicated
And export pipeline, the shape of heat dissipation pipeline are the S types of coiling setting, entrance pipe is set close to arrival end, and export pipeline is close
The port of export setting of heat dissipation bypass；Second orifice union is set in entrance pipe, wherein, radiating surface and the frequency conversion control of heat dissipation pipeline
The distance between radiating surface of molding block is less than default distance values.
In the technical scheme, heat dissipation bypass is divided into three sections, includes entrance pipe, heat dissipation pipeline and export pipeline,
Wherein, entrance pipe is by the second orifice union to frequency control module inlet end part, by setting the second orifice union pair
Refrigerant is adjusted into trip temperature, and heat dissipation pipeline is equipped with frequency control module, especially set heat dissipation pipeline radiating surface and
The distance between radiating surface of frequency control module is less than default distance values, is conducive to heat radiation bypass and frequency control module
Between heat exchanger effectiveness, wherein, preset distance values be greater than or equal to 0.
Further, heat dissipation pipeline is shaped to S types, increases the heat dissipation area of heat dissipation pipeline, further
The heat-sinking capability of heat dissipation bypass is optimized, and then improves the radiating efficiency of frequency control module.
In addition, the shape of heat dissipation pipeline is S types, dissipated by heat dissipation pipeline close to the face of frequency control module as radiating surface
It can be parallel and with default distance values setting between the radiating surface of pipe line and the radiating surface of frequency control module.
In any of the above-described technical solution, it is preferable that heat dissipation pipeline is set on the surface or underface of frequency control module.
In the technical scheme, by the way that heat dissipation pipeline to be set on to the surface or underface of frequency control module, be conducive to
Heat radiation bypasses the heat exchanger effectiveness with frequency control module.
Technical solution according to the second aspect of the invention provides a kind of progress control method, including：It is transported in air conditioner
Row detects the temperature value of the frequency control module of air conditioner when refrigeration mode；According to the temperature value of frequency control module and in advance
If temperature range, the opening degree of the second orifice union of air conditioner is adjusted, to adjust the refrigerant for flowing through the heat dissipation of air conditioner and bypassing
Temperature value.
In the technical scheme, when air conditioner runs on refrigeration mode, by temperature sensor to frequency control module into
Trip temperature detects, and after the temperature value of the frequency control module detected and preset temperature range are compared, adjusts the second section
The opening degree of component is flowed, is conducive to promote user experience to adjust the temperature value of refrigerant for flowing through thermal bypass, especially in outdoor
When environment temperature is higher, the opening degree for adjusting the second orifice union reduces, further to reduce the temperature value of refrigerant, effectively
Reduce the temperature of frequency control module, improve air conditioner reliability of operation namely air conditioner outdoor environment temperature compared with
Gao Shi, frequency control module are still operated in rated temperature range, make compressor operating in variable mode (or battery saving mode),
Complete machine operation power consumption is advantageously reduced, further improves user experience.
In any of the above-described technical solution, it is preferable that before air conditioner runs on refrigeration mode, progress control method also wraps
It includes：The preset temperature range that prestores includes working temperature upper limit value, wherein, working temperature upper limit value is less than or equal to 40 DEG C.
In the technical scheme, before air conditioner runs on refrigeration mode, by the above-mentioned temperature range that prestores that prestores, and it is pre-
It deposits temperature range and includes working temperature upper limit value again, maximum temperature values when as frequency control module works normally are subtracted with this
Few influence of the high temperature to frequency control module improves the safety and stability of air conditioner operation.
Wherein, working temperature upper limit value is less than or equal to 40 DEG C, and working temperature upper limit value can be according to frequency control module
Type setting, for example, being set as any value in 40 DEG C, 35 DEG C, 30 DEG C, 25 DEG C and 20 DEG C.
In any of the above-described technical solution, it is preferable that adjust the second of air conditioner according to the temperature value of frequency control module
The opening degree of orifice union to adjust the temperature value of refrigerant for flowing through the heat dissipation of air conditioner and bypassing, specifically includes：Judge temperature value
Whether working temperature upper limit value is greater than or equal to；When judging that temperature value is greater than or equal to working temperature upper limit value, control second
The opening degree of orifice union reduces, to reduce the temperature value of refrigerant for flowing through the heat dissipation of air conditioner and bypassing；It is small in judgement temperature value
When working temperature upper limit value, the opening degree increase of the second orifice union of control reduces cooling of second orifice union to refrigerant
Effect, the temperature value of the opposite refrigerant for improving the heat dissipation bypass for flowing through air conditioner.
In the technical scheme, the folding of the second orifice union of air conditioner is adjusted by the temperature value of frequency control module
Degree, and then the refrigerant temperature for flowing through frequency control module is adjusted, heat dissipation bypass is improved to frequency control module heat dissipating with this
Reliability and accuracy are conducive to promote user experience.
Specifically, when outdoor environment temperature is higher, the temperature value for flowing through the refrigerant of heat dissipation bypass is higher, it is impossible to satisfaction pair
The cooling requirements of frequency control module, at this point, the opening degree for adjusting the second orifice union reduces, and then in refrigerant to frequency control
Before module is cooled down, further cooled down to refrigerant, significantly reduce the temperature of frequency control module, improve sky
Adjusting device reliability of operation namely air conditioner, frequency control module still operates in specified temperature when outdoor environment temperature is higher
In the range of degree, compressor operating is made to advantageously reduce complete machine operation power consumption in variable mode (or battery saving mode), further carry
High user experience.
Technical solution according to the third aspect of the invention we provides a kind of operating control device, including：Detection unit,
For when air conditioner runs on refrigeration mode, detecting the temperature value of the frequency control module of air conditioner；Regulate and control unit, for root
According to the temperature value and preset temperature range of frequency control module, the opening degree of the second orifice union of air conditioner is adjusted, to adjust
Flow through the temperature value of the refrigerant of the heat dissipation bypass of air conditioner.
In the technical scheme, when air conditioner runs on refrigeration mode, by temperature sensor to frequency control module into
Trip temperature detects, and after the temperature value of the frequency control module detected and preset temperature range are compared, adjusts the second section
The opening degree of component is flowed, is conducive to promote user experience to adjust the temperature value of refrigerant for flowing through thermal bypass, especially in outdoor
When environment temperature is higher, the opening degree for adjusting the second orifice union reduces, further to reduce the temperature value of refrigerant, effectively
Reduce the temperature of frequency control module, improve air conditioner reliability of operation namely air conditioner outdoor environment temperature compared with
Gao Shi, frequency control module are still operated in rated temperature range, make compressor operating in variable mode (or battery saving mode),
Complete machine operation power consumption is advantageously reduced, further improves user experience.
In any of the above-described technical solution, it is preferable that operating control device further includes：Storage unit, it is default for prestoring
Temperature range includes working temperature upper limit value, wherein, working temperature upper limit value is less than or equal to 40 DEG C.
In the technical scheme, before air conditioner runs on refrigeration mode, by the above-mentioned temperature range that prestores that prestores, and it is pre-
It deposits temperature range and includes working temperature upper limit value again, maximum temperature values when as frequency control module works normally are subtracted with this
Few influence of the high temperature to frequency control module improves the safety and stability of air conditioner operation.
Wherein, working temperature upper limit value is less than or equal to 40 DEG C, and working temperature upper limit value can be according to frequency control module
Type setting, for example, being set as any value in 40 DEG C, 35 DEG C, 30 DEG C, 25 DEG C and 20 DEG C.
In any of the above-described technical solution, it is preferable that operating control device further includes：Judging unit, for judging temperature
Whether value is greater than or equal to working temperature upper limit value；Regulation and control unit is additionally operable to：It is greater than or equal to working temperature in judgement temperature value
During upper limit value, the opening degree for adjusting the second orifice union reduces, to reduce the temperature of refrigerant for flowing through the heat dissipation of air conditioner and bypassing
Value；Regulation and control unit is additionally operable to：When judging that temperature value is less than working temperature upper limit value, the opening degree for adjusting the second orifice union increases
Greatly, reduce cooling effect of second orifice union to refrigerant, the temperature of the opposite refrigerant for improving the heat dissipation bypass for flowing through air conditioner
Value.
In the technical scheme, the folding of the second orifice union of air conditioner is adjusted by the temperature value of frequency control module
Degree, and then the refrigerant temperature for flowing through frequency control module is adjusted, heat dissipation bypass is improved to frequency control module heat dissipating with this
Reliability and accuracy are conducive to promote user experience.
Specifically, when outdoor environment temperature is higher, the temperature value for flowing through the refrigerant of heat dissipation bypass is higher, it is impossible to satisfaction pair
The cooling requirements of frequency control module, at this point, the opening degree for adjusting the second orifice union reduces, and then in refrigerant to frequency control
Before module is cooled down, further cooled down to refrigerant, significantly reduce the temperature of frequency control module, improve sky
Adjusting device reliability of operation namely air conditioner, frequency control module still operates in specified temperature when outdoor environment temperature is higher
In the range of degree, compressor operating is made to advantageously reduce complete machine operation power consumption in variable mode (or battery saving mode), further carry
High user experience.
The additional aspect and advantage of the present invention will provide in following description section, will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 shows air conditioner connection diagram according to an embodiment of the invention；
Fig. 2 shows the schematic flow diagrams of progress control method according to an embodiment of the invention；
Fig. 3 shows the schematic block diagram of operating control device according to an embodiment of the invention；
Fig. 4 shows the schematic block diagram of air conditioner according to an embodiment of the invention；
Fig. 5 shows the schematic flow diagram of progress control method according to another embodiment of the invention；
Fig. 6 shows the schematic flow diagram of progress control method according to another embodiment of the invention；
Fig. 7 shows the schematic flow diagram of progress control method according to another embodiment of the invention.
Wherein, the correspondence in Fig. 1 to Fig. 7 between reference numeral and component is：
Heat exchanger, 106 frequency control modules, 108 first throttle components, 110 second throttling groups outside 102 compressors, Room 104
Heat exchanger in part, Room 112.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Air conditioner according to an embodiment of the invention is specifically described with reference to Fig. 1 to Fig. 7.
Fig. 1 shows air conditioner connection diagram according to an embodiment of the invention.
As shown in Figure 1, air conditioner according to an embodiment of the invention, including：Heat dissipation bypass, with outdoor heat exchanger
Refrigerant passage between 104 and first throttle component 108 is arranged in parallel, for radiating to frequency control module 106；Second
Orifice union 110, set on the arrival end of heat dissipation bypass, for regulating and controlling the temperature value of refrigerant flowed through in heat dissipation bypass.
In the technical scheme, by the way that the second orifice union 110 to be set to the arrival end of heat dissipation bypass, when refrigerant flows through
During the second orifice union 110, refrigerant is because flow section becomes smaller suddenly, pressure reduction, and flow velocity increases, and temperature reduces, and second
The opening degree of orifice union 110 is smaller, and cooling-down effect is more apparent, and therefore, the second orifice union 110 flows through heat dissipation side to control
The temperature value of the refrigerant on road.
Specifically, when outdoor environment temperature is higher, the temperature value for flowing through the refrigerant of heat dissipation bypass is higher, it is impossible to satisfaction pair
The cooling requirements of frequency control module 106, at this point, the opening degree for adjusting the second orifice union 110 reduces, and then in refrigerant to becoming
Before frequency control module 106 is cooled down, further cooled down to refrigerant, 110 frequency control module of the second orifice union
106, the temperature of frequency control module 106 is significantly reduced, improves air conditioner reliability of operation, first throttle component
108, when outdoor environment temperature is higher, frequency control module 106 still operates in for frequency control module 106 namely air conditioner
In rated temperature range, compressor 102 is made to work in variable mode (or battery saving mode), advantageously reduces complete machine operation power consumption,
Further, user experience is improved.
Wherein, compressor 102, outdoor heat exchanger 104, first throttle component 108 and indoor heat exchanger 112 are sequentially communicated shape
Into performance loop, in addition, the refrigerant passage of heat dissipation bypass and outdoor is (between outdoor heat exchanger 104 and first throttle component 108
Pipeline) it is arranged in parallel, heat dissipation bypass controls conducting state and performance loop by first throttle group by the second orifice union 110
Part 108 controls conducting state, and the bore for bypass of radiating is less than the bore of performance loop, and the opening degree for bypass of radiating will not apparent shadow
Ring the heat exchange efficiency of indoor unit.
In any of the above-described technical solution, it is preferable that air conditioner further includes：Temperature sensor is connected to the second throttling group
Part 110, cooperation frequency control module 106 is set, for detecting the temperature value of frequency control module 106, and according to frequency control
The temperature value of module 106 adjusts the opening degree of the second orifice union 110.
In the technical scheme, by being detected, and right to the temperature value of frequency control module 106 by temperature sensor
After its temperature value detected analyzes and determines, the second orifice union 110 adjusts the opening degree of the second orifice union 110, frequency conversion control
106 frequency control module 106 of molding block, the second orifice union 110 are conducive to promotion user experience and are detecting frequency control mould
When the temperature value of block 106 is greater than or equal to working temperature upper limit value, reduce the opening degree of the second orifice union 110, with further
Ground reduction flows through the temperature value of the refrigerant of heat dissipation bypass, improves the radiating efficiency of frequency control module 106, and son detects change
When the temperature value of frequency control module 106 is less than working temperature upper limit value, increase the opening degree of the second orifice union 110, so as to become
Frequency control module 106 works in rated temperature range, is conducive to extend the service life of the second orifice union 110.
In any of the above-described technical solution, it is preferable that heat dissipation bypass includes：Entrance pipe AB, the heat-dissipating pipe being sequentially communicated
The shape of road BC and export pipeline CD, heat dissipation pipeline BC are the S types of coiling setting, and entrance pipe AB sets close to arrival end, goes out
Mouth pipeline CD is close to the port of export setting of heat dissipation bypass；Second orifice union 110 is set in entrance pipe AB, wherein, heat-dissipating pipe
The distance between the radiating surface of road BC and the radiating surface of frequency control module 106 are less than default distance values.
In the technical scheme, heat dissipation bypass is divided into three sections, includes entrance pipe AB, heat dissipation pipeline BC and outlet
Road CD, wherein, entrance pipe AB is by the second orifice union 110 to 106 entrance end portion of frequency control module, passes through setting the
Two orifice unions 110 adjust refrigerant into trip temperature, and heat dissipation pipeline is equipped with frequency control module 106, frequency control mould
Block 106, frequency control module 106, especially set the radiating surface of heat dissipation pipeline BC and frequency control module 106 radiating surface it
Between distance be less than default distance values, be conducive to the heat exchanger effectiveness between heat radiation bypass and frequency control module 106,
In, it presets distance values and is greater than or equal to 0.
Further, heat dissipation pipeline BC is shaped to S types, increases heat dissipation pipeline frequency control module 106
Heat dissipation area further optimizes the heat-sinking capability of heat dissipation bypass, frequency control module 106, and then improves frequency control
The radiating efficiency of module 106.
In addition, the shape of heat dissipation pipeline BC is S types, by heat dissipation pipeline BC close to the face of frequency control module 106 as scattered
Hot face, can be parallel between the radiating surface of heat dissipation pipeline BC and the radiating surface of frequency control module 106 and be set with default distance values
It puts, frequency control module 106,.
In any of the above-described technical solution, it is preferable that under heat dissipation pipeline is set on the surface of frequency control module 106 or just
Side.
In the technical scheme, by the way that heat dissipation pipeline to be set on to the surface or underface of frequency control module 106, frequency conversion
Control module 106 is conducive to heat radiation bypass and the heat exchanger effectiveness of frequency control module 106.
Fig. 2 shows the schematic flow diagrams of progress control method according to an embodiment of the invention.
As shown in Fig. 2, progress control method according to an embodiment of the invention, including：Step S202, in air conditioner
When running on refrigeration mode, the temperature value of the frequency control module of air conditioner is detected；Step S204, according to frequency control module
Temperature value and preset temperature range adjust the opening degree of the second orifice union of air conditioner, to adjust the heat dissipation for flowing through air conditioner
The temperature value of the refrigerant of bypass.
In the technical scheme, when air conditioner runs on refrigeration mode, by temperature sensor to frequency control module into
Trip temperature detects, and after the temperature value of the frequency control module detected and preset temperature range are compared, adjusts the second section
The opening degree of component is flowed, is conducive to promote user experience to adjust the temperature value of refrigerant for flowing through thermal bypass, especially in outdoor
When environment temperature is higher, the opening degree for adjusting the second orifice union reduces, further to reduce the temperature value of refrigerant, effectively
Reduce the temperature of frequency control module, improve air conditioner reliability of operation namely air conditioner outdoor environment temperature compared with
Gao Shi, frequency control module are still operated in rated temperature range, make compressor operating in variable mode (or battery saving mode),
Complete machine operation power consumption is advantageously reduced, further improves user experience.
In any of the above-described technical solution, it is preferable that before air conditioner runs on refrigeration mode, progress control method also wraps
It includes：The preset temperature range that prestores includes working temperature upper limit value, wherein, working temperature upper limit value is less than or equal to 40 DEG C.
In the technical scheme, before air conditioner runs on refrigeration mode, by the above-mentioned temperature range that prestores that prestores, and it is pre-
It deposits temperature range and includes working temperature upper limit value again, maximum temperature values when as frequency control module works normally are subtracted with this
Few influence of the high temperature to frequency control module improves the safety and stability of air conditioner operation.
Wherein, working temperature upper limit value is less than or equal to 40 DEG C, and working temperature upper limit value can be according to frequency control module
Type setting, for example, being set as any value in 40 DEG C, 35 DEG C, 30 DEG C, 25 DEG C and 20 DEG C.
In any of the above-described technical solution, it is preferable that adjust the second of air conditioner according to the temperature value of frequency control module
The opening degree of orifice union to adjust the temperature value of refrigerant for flowing through the heat dissipation of air conditioner and bypassing, specifically includes：Judge temperature value
Whether working temperature upper limit value is greater than or equal to；When judging that temperature value is greater than or equal to working temperature upper limit value, control second
The opening degree of orifice union reduces, to reduce the temperature value of refrigerant for flowing through the heat dissipation of air conditioner and bypassing；It is small in judgement temperature value
When working temperature upper limit value, the opening degree increase of the second orifice union of control reduces cooling of second orifice union to refrigerant
Effect, the temperature value of the opposite refrigerant for improving the heat dissipation bypass for flowing through air conditioner.
In the technical scheme, the folding of the second orifice union of air conditioner is adjusted by the temperature value of frequency control module
Degree, and then the refrigerant temperature for flowing through frequency control module is adjusted, heat dissipation bypass is improved to frequency control module heat dissipating with this
Reliability and accuracy are conducive to promote user experience.
Specifically, when outdoor environment temperature is higher, the temperature value for flowing through the refrigerant of heat dissipation bypass is higher, it is impossible to satisfaction pair
The cooling requirements of frequency control module, at this point, the opening degree for adjusting the second orifice union reduces, and then in refrigerant to frequency control
Before module is cooled down, further cooled down to refrigerant, significantly reduce the temperature of frequency control module, improve sky
Adjusting device reliability of operation namely air conditioner, frequency control module still operates in specified temperature when outdoor environment temperature is higher
In the range of degree, compressor operating is made to advantageously reduce complete machine operation power consumption in variable mode (or battery saving mode), further carry
High user experience.
Fig. 3 shows the schematic block diagram of operating control device 300 according to an embodiment of the invention.
Fig. 4 shows the schematic block diagram of air conditioner according to an embodiment of the invention.
As shown in Figure 3 and Figure 4, operating control device 300 according to an embodiment of the invention, including：Detection unit
302, for when air conditioner 400 runs on refrigeration mode, detecting the temperature value of the frequency control module of air conditioner 400；Regulation and control
Unit 304 for the temperature value and preset temperature range according to frequency control module, adjusts the second throttling group of air conditioner 400
The opening degree of part, to adjust the temperature value of refrigerant for flowing through the heat dissipation of air conditioner 400 and bypassing.
When air conditioner 400 runs on refrigeration mode, temperature detection is carried out to frequency control module by temperature sensor, it will
After the temperature value of the frequency control module detected is compared with preset temperature range, the folding of the second orifice union is adjusted
Degree is conducive to promote user experience, especially in outdoor environment to adjust the temperature value air conditioner 400 of refrigerant for flowing through thermal bypass
When temperature is higher, the opening degree for adjusting the second orifice union reduces, and further to reduce the temperature value of refrigerant, is effectively reduced
The temperature of frequency control module, improves 400 reliability of operation of air conditioner, air conditioner 400 namely air conditioner 400 are in outdoor
When environment temperature is higher, frequency control module is still operated in rated temperature range, make compressor operating in variable mode (or
Battery saving mode), complete machine operation power consumption is advantageously reduced, further air conditioner 400 improves user experience.
In any of the above-described technical solution, it is preferable that operating control device 300 further includes：Storage unit 306, for pre-
It deposits preset temperature range and includes working temperature upper limit value, wherein, working temperature upper limit value is less than or equal to 40 DEG C.
In the technical scheme, before air conditioner 400 runs on refrigeration mode, by the above-mentioned temperature range that prestores that prestores,
And prestore temperature range include working temperature upper limit value, as frequency control module work normally when maximum temperature values, with
This reduces influence of the high temperature to frequency control module, improves the safety and stability that air conditioner 400 is run.
Wherein, working temperature upper limit value is less than or equal to 40 DEG C, and working temperature upper limit value can be according to frequency control module
Type setting, for example, being set as any value in 40 DEG C, 35 DEG C, 30 DEG C, 25 DEG C and 20 DEG C.
In any of the above-described technical solution, it is preferable that operating control device 300 further includes：Judging unit 308, for sentencing
Whether disconnected temperature value is greater than or equal to working temperature upper limit value；Regulation and control unit 304 is additionally operable to：It is greater than or equal in judgement temperature value
During working temperature upper limit value, the opening degree for adjusting the second orifice union reduces, and the heat dissipation bypass of air conditioner 400 is flowed through with reduction
The temperature value of refrigerant；Regulation and control unit 304 is additionally operable to：When judging that temperature value is less than working temperature upper limit value, the second throttling is adjusted
The opening degree increase of component reduces cooling effect of second orifice union to refrigerant, opposite to improve the heat dissipation for flowing through air conditioner 400
The temperature value of the refrigerant of bypass.
In the technical scheme, the second orifice union of air conditioner 400 is adjusted by the temperature value of frequency control module
Opening degree, and then the refrigerant temperature for flowing through frequency control module is adjusted, improving heat dissipation bypass with this dissipates frequency control module
The reliability and accuracy of heat, air conditioner 400 are conducive to promote user experience.
Specifically, when outdoor environment temperature is higher, the temperature value for flowing through the refrigerant of heat dissipation bypass is higher, it is impossible to satisfaction pair
The cooling requirements of frequency control module, at this point, the opening degree for adjusting the second orifice union reduces, and then in refrigerant to frequency control
Before module is cooled down, further cooled down to refrigerant, significantly reduce the temperature of frequency control module, improve sky
400 reliability of operation of device is adjusted, when outdoor environment temperature is higher, frequency control module is still for air conditioner 400 namely air conditioner 400
It so works in rated temperature range, compressor operating is made to advantageously reduce complete machine operation in variable mode (or battery saving mode)
Power consumption, further air conditioner 400 improve user experience.
Fig. 5 shows the schematic flow diagram of progress control method according to another embodiment of the invention.
Fig. 6 shows the schematic flow diagram of progress control method according to another embodiment of the invention.
Fig. 7 shows the schematic flow diagram of progress control method according to another embodiment of the invention.
Embodiment one
As shown in figure 5, progress control method according to an embodiment of the invention, including：Step S502, in air conditioner
In a chiller mode during initial launch, refrigerant is connected with default opening degree in the second orifice union；Step S504 directly detects frequency conversion control
The temperature value of molding block；Step S506, judges whether the temperature value of frequency control module is greater than or equal to the first preset temperature value,
If so, performing step S508, reduce the opening degree of the second orifice union, if it is not, step S510 is then performed, the second throttling of increase
The opening degree of component.
The temperature value of the frequency control module detected and the first preset temperature are compared, judge whether to need adjusting second
Orifice union opening degree by reducing the opening degree of the second orifice union, realizes refrigerant to flowing through the second orifice union
Cooling, and then cooled down by refrigerant to frequency control module, heat dissipation bypass is improved to the reliable of frequency control module heat dissipating
Property and accuracy, be conducive to promoted user experience.
Embodiment two
As shown in fig. 6, progress control method according to an embodiment of the invention, including：Step S602, in air conditioner
In a chiller mode during initial launch, refrigerant is connected with default opening degree in the second orifice union；Step S604, detects outdoor environment
Temperature value；Step S606, judges whether the temperature value of outdoor environment is greater than or equal to the second preset temperature value, if so, performing
Step S608, reduces the opening degree of the second orifice union, if it is not, then performing step S610, increases the folding of the second orifice union
Degree.
The temperature value of the outdoor environment detected and the second preset temperature are compared, judge whether to need to adjust the second throttling
112 opening degree of component when the temperature value of outdoor environment is greater than or equal to the second preset temperature, determines that outdoor environment is in high temperature
State by the opening degree of the second orifice union 112 of reduction, realizes the cooling of the refrigerant to flowing through the second orifice union 112,
And then cooled down by refrigerant to frequency control module 106, improve heat dissipation bypass radiate to frequency control module 106 it is reliable
Property and accuracy, be conducive to promoted user experience.
Embodiment three
As shown in fig. 7, the progress control method of an implementation according to the present invention, including：Step S702, air conditioner with
During refrigeration mode initial launch, refrigerant is connected with default opening degree in the second orifice union；Step S704, the temperature of detection heat dissipation bypass
Angle value；Step S706, judges whether the temperature value of heat dissipation bypass is greater than or equal to third preset temperature value, if so, performing step
Rapid S708, reduces the opening degree of the second orifice union, if it is not, then performing step S710, increases the opening degree of the second orifice union.
The temperature value that the heat dissipation detected bypasses and third preset temperature are compared, judge whether to need to adjust the second throttling
Component opening degree when the temperature value of heat dissipation bypass is greater than or equal to third preset temperature, determines that the effect of outdoor heat exchanger is poor,
Refrigerant temperature in heat dissipation bypass is higher, by reducing the opening degree of the second orifice union, realizes to flowing through the second throttling group
The cooling of the refrigerant of part, and then cooled down by refrigerant to frequency control module, heat dissipation bypass is improved to frequency control module
The reliability and accuracy of heat dissipation are conducive to promote user experience.
Technical scheme of the present invention is described in detail above in association with attached drawing, the present invention proposes a kind of new air conditioner, fortune
Row control method and operating control device, by the way that the second orifice union to be set to the arrival end of heat dissipation bypass, when refrigerant flows through
During the second orifice union, refrigerant is because flow section becomes smaller suddenly, pressure reduction, and flow velocity increases, and temperature reduces, and the second throttling
The opening degree of component is smaller, and cooling-down effect is more apparent, and therefore, second orifice union flows through the refrigerant of heat dissipation bypass to control
Temperature value.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air conditioner, the air conditioner includes the compressor, outdoor heat exchanger, the first throttle that are sequentially communicated by refrigerant passage
Component and indoor heat exchanger, the compressor are connected to frequency control module, which is characterized in that the air conditioner further includes：
Heat dissipation bypass, the refrigerant passage between the outdoor heat exchanger and the first throttle component is arranged in parallel, for pair
The frequency control module radiates；
Second orifice union, set on the arrival end of the heat dissipation bypass, for regulating and controlling the refrigerant flowed through in the heat dissipation bypass
Temperature value.
2. air conditioner according to claim 1, which is characterized in that further include：
Temperature sensor is connected to second orifice union, the frequency control module is coordinated to set, for detecting the change
The temperature value of frequency control module, and according to the folding of the temperature value of frequency control module adjusting second orifice union
Degree.
3. air conditioner according to claim 1, which is characterized in that the heat dissipation bypass includes：
Entrance pipe, heat dissipation pipeline and the export pipeline being sequentially communicated, the shape of the heat dissipation pipeline are the S types of coiling setting,
The entrance pipe is set close to the arrival end, and the export pipeline is close to the port of export setting of the heat dissipation bypass；
Second orifice union is set in the entrance pipe,
Wherein, the distance between the radiating surface of the heat dissipation pipeline and the radiating surface of the frequency control module are less than default spacing
Value.
4. air conditioner according to claim 1, which is characterized in that
The heat dissipation pipeline is set on the surface or underface of the frequency control module.
A kind of 5. progress control method, suitable for air conditioner according to any one of claims 1 to 4, which is characterized in that institute
Progress control method is stated to include：
When the air conditioner runs on refrigeration mode, the temperature value of the frequency control module of the air conditioner is detected；
According to the temperature value and preset temperature range of the frequency control module, the second orifice union of the air conditioner is adjusted
Opening degree, to adjust the temperature value of refrigerant for flowing through the heat dissipation of the air conditioner and bypassing.
6. progress control method according to claim 5, which is characterized in that run on refrigeration mode in the air conditioner
Before, it further includes：
The preset temperature range that prestores includes working temperature upper limit value,
Wherein, the working temperature upper limit value is less than or equal to 40 DEG C.
7. progress control method according to claim 6, which is characterized in that according to the temperature value of the frequency control module
The opening degree of the second orifice union of the air conditioner is adjusted, to adjust the temperature of refrigerant for flowing through the heat dissipation of the air conditioner and bypassing
Angle value specifically includes：
Judge whether the temperature value is greater than or equal to the working temperature upper limit value；
When the temperature value for judging the frequency control module is greater than or equal to the working temperature upper limit value, control described second
The opening degree of orifice union reduces, to reduce the temperature value of refrigerant for flowing through the heat dissipation of the air conditioner and bypassing；
When judging that the temperature value is less than the working temperature upper limit value, the opening degree of second orifice union is controlled to increase
Greatly, the temperature value of the refrigerant of the heat dissipation bypass of the air conditioner is flowed through with raising.
A kind of 8. operating control device, suitable for air conditioner according to any one of claims 1 to 4, which is characterized in that institute
Operating control device is stated to include：
Detection unit, for when the air conditioner runs on refrigeration mode, detecting the frequency control module of the air conditioner
Temperature value；
Regulate and control unit, for the temperature value and preset temperature range according to the frequency control module, adjust the air conditioner
The opening degree of second orifice union, to adjust the temperature value of refrigerant for flowing through the heat dissipation of the air conditioner and bypassing.
9. operating control device according to claim 8, which is characterized in that further include：
Storage unit, for prestoring, the preset temperature range includes working temperature upper limit value,
Wherein, the working temperature upper limit value is less than or equal to 40 DEG C.
10. operating control device according to claim 9, which is characterized in that further include：
Judging unit, for judging whether the temperature value is greater than or equal to the working temperature upper limit value；
The regulation and control unit is additionally operable to：It is greater than or equal on the working temperature in the temperature value for judging the frequency control module
During limit value, the opening degree of second orifice union is controlled to reduce, to reduce the refrigerant for flowing through the heat dissipation of the air conditioner and bypassing
Temperature value；
The regulation and control unit is additionally operable to：When judging that the temperature value is less than the working temperature upper limit value, control described second
The opening degree increase of orifice union, to improve the temperature value of refrigerant for flowing through the heat dissipation of the air conditioner and bypassing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711423807.6A CN108167942A (en) | 2017-12-25 | 2017-12-25 | Air conditioner, progress control method and operating control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711423807.6A CN108167942A (en) | 2017-12-25 | 2017-12-25 | Air conditioner, progress control method and operating control device |
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| CN108775721A (en) * | 2018-07-27 | 2018-11-09 | 珠海格力电器股份有限公司 | Cooling system and control method thereof |
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Application publication date: 20180615 |