CN106196336B - Cooling system applied to variable frequency air conditioner, outdoor unit of variable frequency air conditioner and variable frequency air conditioner - Google Patents
Cooling system applied to variable frequency air conditioner, outdoor unit of variable frequency air conditioner and variable frequency air conditioner Download PDFInfo
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- CN106196336B CN106196336B CN201610562235.9A CN201610562235A CN106196336B CN 106196336 B CN106196336 B CN 106196336B CN 201610562235 A CN201610562235 A CN 201610562235A CN 106196336 B CN106196336 B CN 106196336B
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- Prior art keywords
- air
- radiating module
- conditioner
- radiator
- frequency air
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 239000003507 refrigerant Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 30
- 238000010586 diagram Methods 0.000 description 12
- 238000004378 air conditioning Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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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 invention provides a heat dissipation system applied to a variable frequency air conditioner, an outdoor unit of the variable frequency air conditioner and the variable frequency air conditioner, wherein the system comprises: the device comprises a condenser, a throttling capillary tube, a heat dissipation module, an electric appliance box and a radiator; the throttling capillary tube is connected between the outlet of the condenser and the heat dissipation module, and the radiator is arranged in the electric appliance box; the electric appliance box is provided with an air inlet, and the heat dissipation module is arranged at the air inlet; the throttling capillary tube is used for cooling and depressurizing the refrigerant flowing out of the condenser, so that the cooled and depressurized refrigerant enters the heat dissipation module; and the heat dissipation module is used for cooling the air which enters the heat dissipation module through the air inlet by the refrigerant after temperature and pressure reduction, so that the cooled air flows into the radiator to cool the radiator. The controller can be well cooled on the basis of providing large refrigerating capacity, and better indoor temperature can be continuously provided for users.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of cooling systems applied to convertible frequency air-conditioner, convertible frequency air-conditioner
Outdoor unit and convertible frequency air-conditioner.
Background technique
Air-conditioning has been widely applied in people's lives, is run smoothly, is not shut down since convertible frequency air-conditioner has, can
The advantages that adjust automatically compressor frequency, fan-out capability be wide with the variation of indoor and outdoor temperature, energy conservation and environmental protection, convertible frequency air-conditioner is
Through the development trend for becoming current air-conditioning.For the area the T3 such as some very hot areas, such as the Middle East, the temperature of outdoor environment
Very high, to need convertible frequency air-conditioner progress very big refrigerating capacity is spent, needs the compressor operating frequency of convertible frequency air-conditioner very high at this time, in turn
So that the controller of convertible frequency air-conditioner exports very big power, causes the temperature of the controller of convertible frequency air-conditioner higher, need to change
The controller of frequency air-conditioning carries out good heat radiating.
In the prior art, for this convertible frequency air-conditioner for needing very big refrigerating capacity, the base of very big refrigerating capacity is not being provided
Plinth gets on to solve the method for the heat dissipation problem of controller；Being usually supplied at present, which reduces compressor operating frequency, goes control control
The heat dissipation temperature rise of device, and then the heat dissipation temperature rise of controller is reduced, but in this way, the output power of convertible frequency air-conditioner will be reduced, go
Sacrifice convertible frequency air-conditioner output refrigerating capacity, can not for user it is lasting preferable room temperature is provided.
To, how to make convertible frequency air-conditioner on the basis of providing very big refrigerating capacity, remove the heat dissipation problem for solving controller,
As a urgent problem to be solved.
Summary of the invention
The present invention provides a kind of cooling system, frequency-variable air conditioner outdoor machine and convertible frequency air-conditioner applied to convertible frequency air-conditioner, to
Solve how to make convertible frequency air-conditioner on the basis of providing very big refrigerating capacity in the prior art, removes the heat dissipation problem for solving controller
The problem of.
It is an aspect of the present invention to provide a kind of cooling systems applied to convertible frequency air-conditioner, comprising:
Condenser, throttle capillary tube, radiating module, electrical appliance kit, radiator；
The throttle capillary tube is connected between the outlet of the condenser and the radiating module, the radiator setting
In the electrical appliance kit；
Air inlet is provided on the electrical appliance kit, the radiating module is arranged in the air inlet；
The throttle capillary tube, the refrigerant for flowing out to the condenser carries out decrease temperature and pressure, so that after decrease temperature and pressure
Refrigerant enter in the radiating module；
The radiating module is entered after the radiating module by the air inlet by after decrease temperature and pressure for air
Refrigerant cooling so that cooling after air flow in the radiator, with to the radiator cool down.
Another aspect of the present invention is to provide a kind of frequency-variable air conditioner outdoor machine, in the frequency-variable air conditioner outdoor machine setting just like
The upper cooling system applied to convertible frequency air-conditioner.
It is a further aspect of the present invention to provide a kind of convertible frequency air-conditioner, frequency conversion as described above is provided in the convertible frequency air-conditioner
Air-conditioner outdoor unit.
The present invention is applied to by providing by what condenser, throttle capillary tube, radiating module, electrical appliance kit, radiator were constituted
The cooling system of convertible frequency air-conditioner, throttle capillary tube is connected between the outlet of condenser and radiating module, and radiator setting exists
In electrical appliance kit；Air inlet is provided on electrical appliance kit, radiating module is arranged in air inlet；To which throttle capillary tube can be to cold
Decrease temperature and pressure after the coolant throttle of condenser outflow, the refrigerant of low-temp low-pressure enter in radiating module, meanwhile, air passes through air inlet
Mouth enters after radiating module, can be cooled down by the refrigerant of the low-temp low-pressure in radiating module, so that the air of low temperature
It flows in radiator, cools down to radiator.It thereby may be ensured that convertible frequency air-conditioner applies that the temperature in outdoor environment is very high, needs
Will be very big refrigerating capacity the case where, guarantee convertible frequency air-conditioner have higher compression machine running frequency so that the control of convertible frequency air-conditioner
When device exports very big power, the air for generating low temperature radiates to radiator, and then controls the heat dissipation of controller
Temperature rise；So that convertible frequency air-conditioner carries out good heat dissipation on the basis of providing very big refrigerating capacity for controller, can be held for user
The preferable room temperature of continuous offer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the cooling system applied to convertible frequency air-conditioner that the embodiment of the present invention one provides；
Fig. 2 is the circuit diagram for the cooling system applied to convertible frequency air-conditioner that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram one of the cooling system provided by Embodiment 2 of the present invention applied to convertible frequency air-conditioner；
Fig. 4 is the circuit diagram of the cooling system provided by Embodiment 2 of the present invention applied to convertible frequency air-conditioner；
Fig. 5 is the structural schematic diagram two of the cooling system provided by Embodiment 2 of the present invention applied to convertible frequency air-conditioner；
Fig. 6 is the structural schematic diagram three of the cooling system provided by Embodiment 2 of the present invention applied to convertible frequency air-conditioner.
Appended drawing reference:
| 11- condenser | 12- throttle capillary tube | 13- radiating module |
| 14- electrical appliance kit | 15- radiator | 16- air inlet |
| 17- evaporator | 18- electric expansion valve | 19- heating element |
| 20- compressor | 21- four-way valve | Shut-off valve outside the room 22- |
| 23- copper pipe | Shut-off valve in the room 24- |
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the structural schematic diagram for the cooling system applied to convertible frequency air-conditioner that the embodiment of the present invention one provides, and Fig. 2 is this
The circuit diagram for the cooling system applied to convertible frequency air-conditioner that inventive embodiments one provide, as illustrated in fig. 1 and 2, the present embodiment provides
System, comprising: condenser 11, throttle capillary tube 12, radiating module 13, electrical appliance kit 14, radiator 15；
Throttle capillary tube 12 is connected between the outlet of condenser 11 and radiating module 13, and radiator 15 is arranged in electrical appliance kit
In 14；
Air inlet 16 is provided on electrical appliance kit 14, radiating module 13 is arranged at air inlet 16；
Throttle capillary tube 12, the refrigerant for flowing out to condenser 11 carries out decrease temperature and pressure, so that cold after decrease temperature and pressure
Matchmaker enters in radiating module 13；
Radiating module 13 is entered after radiating module 13 by air inlet 16 by the refrigerant after decrease temperature and pressure for air
Cooling, so that the air after cooling flows in radiator 15, to cool down to radiator 15.
In the present embodiment, specifically, providing by condenser 11, throttle capillary tube 12, radiating module 13, electrical appliance kit 14
The cooling system applied to convertible frequency air-conditioner constituted with radiator 15.By the outlet of one end of throttle capillary tube 12 and condenser 11
Connection, while the other end of throttle capillary tube 12 being connect with one end of radiating module 13；Then, the other end of radiating module 13
It is connect with evaporator outlet.
Radiator 15 is arranged in electrical appliance kit 14, radiator 15 is used to the outdoor unit heat dissipation of convertible frequency air-conditioner.?
In the present solution, needing to open up an air inlet 16 for electrical appliance kit 14, the air inlet 16 and radiator 15 are located at electrical appliance kit 14
Both ends, while by the vertical setting of radiating module 13 at air inlet 16.
The refrigerant that condenser 11 flows out, is flowed in throttle capillary tube 12, throttle capillary tube by the outlet of condenser 11
12 pairs of refrigerants throttle after can by refrigerant decrease temperature and pressure, then the refrigerant after decrease temperature and pressure from throttle capillary tube 12 into
Enter into radiating module 13, thus with the refrigerant of low-temp low-pressure in radiating module 13；At this point, in frequency-variable air conditioner outdoor machine
Under the action of fan, negative pressure field is formed at the rear of fan, so that air can be entered from the air inlet 16 of electrical appliance kit 14
In electrical appliance kit 14, since radiating module 13 has been vertically arranged at air inlet 16, so that air is first into radiating module 13
Place；There is the refrigerant of low-temp low-pressure in radiating module 13, thus the refrigerant of the low-temp low-pressure in radiating module 13, it can be to air
Cool down, forms the air of low temperature；Then, the air after cooling can flow in the radiator 15 of electrical appliance kit 14, thus low temperature
Air can cool down to radiator 15, to complete heat dissipation to controller；Finally, air passes through radiator 15 and wind
The negative pressure field of fan and be discharged, flow in external environment.
Wherein, the length of throttle capillary tube 12, width, concrete shape etc., according to the heat dissipation capacity of the controller of frequency conversion air
Demand is adjusted；The present embodiment is not specifically limited the length of throttle capillary tube 12, width and shape.
Through test, it is found that the temperature of air can be reduced by 20 degree of temperature or more；In 55 degrees Celsius -61 degrees Celsius of height
Convertible frequency air-conditioner provides biggish refrigerating capacity in warm environment, meanwhile, through this embodiment in the heat dissipation system applied to convertible frequency air-conditioner
System is that controller radiates, so that the refrigerating capacity of convertible frequency air-conditioner is unattenuated.
The present embodiment is by providing by condenser 11, throttle capillary tube 12, radiating module 13, electrical appliance kit 14, radiator 15
Throttle capillary tube 12 is connected to outlet and the radiating module 13 of condenser 11 by the cooling system applied to convertible frequency air-conditioner constituted
Between, radiator 15 is arranged in electrical appliance kit 14；Air inlet 16 is provided on electrical appliance kit 14, the setting of radiating module 13 is being entered the wind
At mouth 16；Decrease temperature and pressure after the coolant throttle that can be flowed out to condenser 11 to throttle capillary tube 12, the refrigerant of low-temp low-pressure
It enters in radiating module 13, meanwhile, air is entered after radiating module 13 by air inlet 16, can be by radiating module 13
In the refrigerant of low-temp low-pressure cool down so that the air of low temperature flows in radiator 15, cool down to radiator 15.From
And can guarantee convertible frequency air-conditioner apply the temperature of outdoor environment it is very high, need the case where very big refrigerating capacity, guaranteeing frequency conversion
Air-conditioning has higher compression machine running frequency, when so that the controller of convertible frequency air-conditioner exports very big power, generates low temperature
Air radiate to radiator 15, and then control the heat dissipation temperature rise of controller；So that convertible frequency air-conditioner is providing very big system
Carry out good heat dissipation on the basis of cooling capacity for controller, can for user it is lasting preferable room temperature is provided.
Fig. 3 is the structural schematic diagram one of the cooling system provided by Embodiment 2 of the present invention applied to convertible frequency air-conditioner, and Fig. 4 is
The circuit diagram of cooling system provided by Embodiment 2 of the present invention applied to convertible frequency air-conditioner, Fig. 5 be second embodiment of the present invention provides
The cooling system applied to convertible frequency air-conditioner structural schematic diagram two, Fig. 6 be it is provided by Embodiment 2 of the present invention be applied to frequency conversion
The structural schematic diagram three of the cooling system of air-conditioning, it is on the basis of example 1, as shown in figures 3 to 6, provided in this embodiment
System, further includes: evaporator 17 and electric expansion valve 18；
Electric expansion valve 18 is connected between radiating module 13 and the outlet of evaporator 17, the entrance of condenser 11 and evaporation
The entrance of device 17 connects；
Electric expansion valve 18, the refrigerant for flowing out to evaporator 17 carries out decrease temperature and pressure, so that cold after decrease temperature and pressure
Matchmaker enters in radiating module 13.
System provided in this embodiment, further includes: circuit board；
Circuit board is arranged in electrical appliance kit 14, and the heating element 19 on circuit board is fixedly connected with radiator 15；
Radiating module 13 is also used to be cooled down after air enters radiating module 13 by the refrigerant after decrease temperature and pressure, so that
Air after cooling flows to heating element 19, to cool down to heating element 19.
System provided in this embodiment, further includes: compressor and four-way valve 21；
Compressor is connect by four-way valve 21 with condenser 11, evaporator 17.
System provided in this embodiment, further includes: outdoor shut-off valve 22；
Outdoor shut-off valve 22 is connected between four-way valve 21 and the entrance of evaporator 17.
Throttle capillary tube 12 is connect by copper pipe 23 with radiating module 13；Radiating module 13 passes through copper pipe 23 and electronic expansion
Valve 18 connects.
System provided in this embodiment, further includes: indoor shut-off valve 24；Indoor shut-off valve 24 is connected to electronic expansion and steaming
Between the outlet for sending out device 17.
In the present embodiment, specifically, being applied to also have evaporator 17 and electronics swollen in the cooling system of convertible frequency air-conditioner
Swollen valve 18.
One end of throttle capillary tube 12 is connect with the outlet of condenser 11, at the same by the other end of throttle capillary tube 12 with
One end of radiating module 13 connects；The other end of radiating module 13 is exported with evaporator 17 and is connected by electric expansion valve 18.Together
When, the entrance of condenser 11 is connect with the entrance of evaporator 17, specifically, in the cooling system for being applied to convertible frequency air-conditioner
With compressor and four-way valve 21, also, compressor and four-way valve 21 are the commonly used equipment of frequency-variable air conditioner outdoor machine；It can will press
Contracting machine is taken and is connect with condenser 11, evaporator 17 by four-way valve 21, thus entering the entrance of condenser 11 and evaporator 17
Mouth connection.
Also, in the connection of above each equipment, it can be attached using copper pipe 23, for example, throttle capillary tube 12 passes through
Copper pipe 23 is connect with radiating module 13；Radiating module 13 is connect by copper pipe 23 with electric expansion valve 18.
Meanwhile being also provided with outdoor shut-off valve 22 and indoor shut-off valve 24；Outdoor shut-off valve 22 can be connected to four-way
Between valve 21 and the entrance of evaporator 17, indoor shut-off valve 24 is connected between electronic expansion and the outlet of evaporator 17.
Radiating module 13 has been placed at the air inlet 16 of electrical appliance kit 14 vertically, also placed electricity inside electrical appliance kit 14
Circuit board can be arranged in the rear end of radiating module 13, and by each heating element 19 on circuit board and radiated by road plate
Device 15 is fixed together；Each heating power component on circuit board, includes IPM, IGBT, capacitor etc..
Wherein, the length of throttle capillary tube 12, width, concrete shape etc., according to the heat dissipation capacity of the controller of frequency conversion air
Demand is adjusted；The present embodiment is not specifically limited the length of throttle capillary tube 12, width and shape.
When convertible frequency air-conditioner is freezed, the refrigerant that condenser 11 flows out is flowed to by the outlet of condenser 11
In throttle capillary tube 12, throttle capillary tube 12 throttles to refrigerant, to carry out level-one throttling, refrigerant can be cooled down and be dropped
Pressure；Refrigerant after decrease temperature and pressure enters in radiating module 13 from throttle capillary tube 12, to have in radiating module 13 low
The refrigerant of warm low pressure；Refrigerant can enter in electric expansion valve 18, electric expansion valve 18 after flowing out in radiating module 13
Throttling again can be carried out to refrigerant, to carry out two-step throttle, the refrigerant after throttling again can enter evaporator 17
In.Refrigerant after decrease temperature and pressure enters radiating module 13 from throttle capillary tube 12, then passes through radiating module 13, electronics
During expansion valve 18 flows into evaporator 17, under the action of fan in frequency-variable air conditioner outdoor machine, in the rear rectangular of fan
At negative pressure field, so that air can enter in electrical appliance kit 14 from the air inlet 16 of electrical appliance kit 14, since radiating module 13 is perpendicular
It is straight to be arranged at air inlet 16, so that air is first at radiating module 13；Have low temperature low in radiating module 13
The refrigerant of pressure forms the air of low temperature so that the refrigerant of the low-temp low-pressure in radiating module 13, can cool down to air；So
Afterwards, the air after cooling can flow in the radiator 15 of electrical appliance kit 14, so that the air of low temperature can drop radiator 15
Temperature, to complete the heat dissipation to controller；Also, since the heating element 19 on circuit board is fixedly connected with radiator 15,
The air of low temperature can also flow through heating element 19, to cool down to heating element 19, for example, to the capacitor on controller
Cooling.Finally, air is discharged by the negative pressure field of radiator 15 and fan, is flowed in external environment.
When convertible frequency air-conditioner is heated, the refrigerant that evaporator 17 flows out is flowed to by the outlet of evaporator 17
In electric expansion valve 18, electric expansion valve 18 throttles to refrigerant, to carry out level-one throttling, refrigerant can be cooled down and be dropped
Pressure；Refrigerant after decrease temperature and pressure enters in radiating module 13 from electric expansion valve 18, to have in radiating module 13 low
The refrigerant of warm low pressure；Refrigerant can enter in throttle capillary tube 12, throttle capillary tube 12 after flowing out in radiating module 13
Throttling again can be carried out to refrigerant, to carry out two-step throttle, the refrigerant after throttling again can enter condenser 11
In.Refrigerant after decrease temperature and pressure enters radiating module 13 from electric expansion valve 18, then passes through radiating module 13, throttling
During capillary 12 flows into condenser 11, under the action of fan in frequency-variable air conditioner outdoor machine, in the rear rectangular of fan
At negative pressure field, so that air can enter in electrical appliance kit 14 from the air inlet 16 of electrical appliance kit 14, since radiating module 13 is perpendicular
It is straight to be arranged at air inlet 16, so that air is first at radiating module 13；Have low temperature low in radiating module 13
The refrigerant of pressure forms the air of low temperature so that the refrigerant of the low-temp low-pressure in radiating module 13, can cool down to air；So
Afterwards, the air after cooling can flow in the radiator 15 of electrical appliance kit 14, so that the air of low temperature can drop radiator 15
Temperature, to complete the heat dissipation to controller；Also, since the heating element 19 on circuit board is fixedly connected with radiator 15,
The air of low temperature can also flow through heating element 19, to cool down to heating element 19.Finally, air passes through radiator 15
It is discharged, is flowed in external environment with the negative pressure field of fan.
The present embodiment by provide by condenser 11, throttle capillary tube 12, radiating module 13, electrical appliance kit 14, radiator 15,
The cooling system applied to convertible frequency air-conditioner that evaporator 17, electric expansion valve 18 and circuit board are constituted, throttle capillary tube 12 is connected
It connects between the outlet and radiating module 13 of condenser 11, electric expansion valve 18 is connected to radiating module 13 and evaporator 17
Between outlet, radiator 15 is arranged in electrical appliance kit 14, and the heating element 19 on circuit board is fixedly connected with radiator 15；?
Air inlet 16 is provided on electrical appliance kit 14, radiating module 13 is arranged at air inlet 16；To which throttle capillary tube 12 can be to cold
Decrease temperature and pressure after the coolant throttle that condenser 11 flows out, the refrigerant of low-temp low-pressure enters in radiating module 13, also, electronic expansion
Valve 18 can cool down after the coolant throttle to 17 process of evaporator pressurization, and the refrigerant of low-temp low-pressure enters radiating module 13 at this time
In；Meanwhile air is entered after radiating module 13 by air inlet 16, it can be by the cold of the low-temp low-pressure in radiating module 13
Matchmaker cools down, so that the air of low temperature flows in radiator 15, cools down to radiator 15 and heating element 19.
It thereby may be ensured that convertible frequency air-conditioner applies that the temperature in outdoor environment is very high, needs the case where very big refrigerating capacity, is guaranteeing to become
Frequency air-conditioning has higher compression machine running frequency, when so that the controller of convertible frequency air-conditioner exports very big power, generates low
The air of temperature radiates to radiator 15, and then controls the heat dissipation temperature rise of controller；So that convertible frequency air-conditioner is very big in offer
Carry out good heat dissipation on the basis of refrigerating capacity for controller, can for user it is lasting preferable room temperature is provided.
The embodiment of the present invention three provides a kind of frequency-variable air conditioner outdoor machine, and above-mentioned implementation is provided in frequency-variable air conditioner outdoor machine
The cooling system applied to convertible frequency air-conditioner provided in example.
In the present embodiment, specifically, frequency-variable air conditioner outdoor machine include air-conditioner outdoor unit ontology and be applied to frequency conversion
The cooling system of air-conditioning, wherein the cooling system applied to convertible frequency air-conditioner is using the application provided in embodiment one, embodiment two
In the cooling system of convertible frequency air-conditioner.
The application provided in the structure and principle of cooling system applied to convertible frequency air-conditioner, with embodiment one, embodiment two
Identical in the cooling system of convertible frequency air-conditioner, details are not described herein again.
The present embodiment by embodiment one is provided in frequency-variable air conditioner outdoor machine, provide in embodiment two be applied to become
The cooling system of frequency air-conditioning provides swollen by condenser, throttle capillary tube, radiating module, electrical appliance kit, radiator, evaporator, electronics
Throttle capillary tube is connected to the outlet of condenser and dissipated by the cooling system applied to convertible frequency air-conditioner that swollen valve and circuit board are constituted
Between thermal modules, electric expansion valve is connected between radiating module and the outlet of evaporator, radiator is arranged in electrical appliance kit,
Heating element on circuit board is fixedly connected with radiator；Be provided with air inlet on electrical appliance kit, radiating module setting into
At air port；The refrigerant of decrease temperature and pressure after the coolant throttle that can be flowed out to condenser to throttle capillary tube, low-temp low-pressure enters
Into radiating module, also, electric expansion valve can pressurize to cooling down after the coolant throttle of evaporator scheme, at this time low-temp low-pressure
Refrigerant enter in radiating module；It, can be by radiating module meanwhile after air enters radiating module by air inlet
The refrigerant of low-temp low-pressure cool down so that the air of low temperature flows in radiator, to radiator and heating element into
Row cooling.It thereby may be ensured that convertible frequency air-conditioner applies that the temperature in outdoor environment is very high, needs the case where very big refrigerating capacity,
Guarantee that convertible frequency air-conditioner has higher compression machine running frequency, when so that the controller of convertible frequency air-conditioner exports very big power,
The air for generating low temperature radiates to radiator, and then controls the heat dissipation temperature rise of controller；So that convertible frequency air-conditioner is providing
Carry out good heat dissipation on the basis of very big refrigerating capacity for controller, can for user it is lasting preferable room temperature is provided.
The embodiment of the present invention four provides a kind of convertible frequency air-conditioner, and the frequency conversion being provided in above-described embodiment in convertible frequency air-conditioner is empty
Adjust outdoor unit.
In the present embodiment, specifically, frequency-variable air conditioner outdoor machine can be arranged in convertible frequency air-conditioner, wherein convertible frequency air-conditioner
Outdoor unit is using the frequency-variable air conditioner outdoor machine provided in embodiment three.Also, frequency-variable air conditioner outdoor machine includes air-conditioner outdoor unit
Ontology and cooling system applied to convertible frequency air-conditioner, wherein the cooling system applied to convertible frequency air-conditioner is using embodiment one, real
The cooling system applied to convertible frequency air-conditioner provided in example two is provided.
Wherein, applied to providing in the structure and principle of the cooling system of convertible frequency air-conditioner, with embodiment one, embodiment two
Cooling system applied to convertible frequency air-conditioner is identical, and details are not described herein again.
The present embodiment is provided with reality by the way that frequency-variable air conditioner outdoor machine is arranged in convertible frequency air-conditioner in frequency-variable air conditioner outdoor machine
The cooling system applied to convertible frequency air-conditioner applying example one, providing in embodiment two, is provided by condenser, throttle capillary tube, heat dissipation
The cooling system applied to convertible frequency air-conditioner that module, electrical appliance kit, radiator, evaporator, electric expansion valve and circuit board are constituted, will
Throttle capillary tube is connected between the outlet of condenser and radiating module, and electric expansion valve is connected to radiating module and evaporator
Outlet between, radiator be arranged in electrical appliance kit, the heating element on circuit board is fixedly connected with radiator；In electrical appliance kit
On be provided with air inlet, radiating module is arranged in air inlet；The refrigerant section that condenser can be flowed out to throttle capillary tube
The refrigerant of decrease temperature and pressure after stream, low-temp low-pressure enters in radiating module, also, electric expansion valve can be to evaporator scheme
Cool down pressurization after coolant throttle, and the refrigerant of low-temp low-pressure enters in radiating module at this time；Meanwhile air is entered by air inlet
To after radiating module, it can be cooled down by the refrigerant of the low-temp low-pressure in radiating module, so that the air flow direction of low temperature dissipates
In hot device, cool down to radiator and heating element.It thereby may be ensured that convertible frequency air-conditioner applies the temperature in outdoor environment
The case where spending refrigerating capacity very high, that needs are very big is guaranteeing convertible frequency air-conditioner with higher compression machine running frequency, so that frequency conversion is empty
When the controller of tune exports very big power, the air for generating low temperature radiates to radiator, and then controls control
The heat dissipation temperature rise of device；It, can be with so that convertible frequency air-conditioner carries out good heat dissipation on the basis of providing very big refrigerating capacity for controller
For user it is lasting preferable room temperature is provided.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of cooling system applied to convertible frequency air-conditioner characterized by comprising
Condenser, throttle capillary tube, radiating module, electrical appliance kit, radiator；
The throttle capillary tube is connected between the outlet of the condenser and the radiating module, and the radiator is arranged in institute
It states in electrical appliance kit；
Air inlet is provided on the electrical appliance kit, the radiating module is arranged in the air inlet；
The throttle capillary tube, the refrigerant for flowing out to the condenser carries out decrease temperature and pressure, so that cold after decrease temperature and pressure
Matchmaker enters in the radiating module；
The radiating module is entered after the radiating module by the air inlet by cold after decrease temperature and pressure for air
Matchmaker's cooling, so that the air after cooling flows in the radiator, to cool down to the radiator；
The system also includes: evaporator and electric expansion valve；
The electric expansion valve is connected between the radiating module and the outlet of the evaporator, the entrance of the condenser with
The entrance of the evaporator connects；
The electric expansion valve, the refrigerant for flowing out to the evaporator carries out decrease temperature and pressure, so that cold after decrease temperature and pressure
Matchmaker enters in the radiating module.
2. system according to claim 1, which is characterized in that further include: circuit board；
The circuit board is arranged in the electrical appliance kit, and the heating element and the radiator on the circuit board are fixed to be connected
It connects；
The radiating module is also used to be cooled down after air enters the radiating module by the refrigerant after decrease temperature and pressure, so that
Air after cooling flows to the heating element, to cool down to the heating element.
3. system according to claim 1, which is characterized in that further include: compressor and four-way valve；
The compressor is connect by the four-way valve with the condenser, the evaporator.
4. system according to claim 3, which is characterized in that further include: outdoor shut-off valve；
The outdoor shut-off valve is connected between the four-way valve and the entrance of the evaporator.
5. system according to claim 1, which is characterized in that the throttle capillary tube passes through copper pipe and the radiating module
Connection；
The radiating module is connect by copper pipe with the electric expansion valve.
6. system according to claim 1-5, which is characterized in that further include: indoor shut-off valve；
The interior shut-off valve is connected between the electronic expansion and the outlet of the evaporator.
7. a kind of frequency-variable air conditioner outdoor machine, which is characterized in that setting is appointed just like claim 1-6 in the frequency-variable air conditioner outdoor machine
It is applied to the cooling system of convertible frequency air-conditioner described in one.
8. a kind of convertible frequency air-conditioner, which is characterized in that be provided with convertible frequency air-conditioner room as claimed in claim 7 in the convertible frequency air-conditioner
Outer machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562235.9A CN106196336B (en) | 2016-07-14 | 2016-07-14 | Cooling system applied to variable frequency air conditioner, outdoor unit of variable frequency air conditioner and variable frequency air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562235.9A CN106196336B (en) | 2016-07-14 | 2016-07-14 | Cooling system applied to variable frequency air conditioner, outdoor unit of variable frequency air conditioner and variable frequency air conditioner |
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| CN106196336A CN106196336A (en) | 2016-12-07 |
| CN106196336B true CN106196336B (en) | 2019-08-06 |
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| CN201610562235.9A Expired - Fee Related CN106196336B (en) | 2016-07-14 | 2016-07-14 | Cooling system applied to variable frequency air conditioner, outdoor unit of variable frequency air conditioner and variable frequency air conditioner |
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| CN (1) | CN106196336B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765674A (en) * | 2017-01-19 | 2017-05-31 | 芜湖美智空调设备有限公司 | Automatically controlled radiator structure and air-conditioning equipment |
| CN111121178B (en) * | 2018-10-31 | 2023-04-07 | 夏普株式会社 | Air conditioner outdoor unit and air conditioner |
| EP3929500B1 (en) * | 2019-03-25 | 2023-05-17 | GD Midea Air-Conditioning Equipment Co., Ltd. | Air conditioner control method and device, and air conditioner |
| CN111442418A (en) * | 2020-05-11 | 2020-07-24 | 珠海格力电器股份有限公司 | Electrical box, air conditioner and control method of air conditioner |
| CN114183904A (en) * | 2021-11-29 | 2022-03-15 | 珠海格力电器股份有限公司 | Electrical box, air conditioner and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046376A (en) * | 1998-07-27 | 2000-02-18 | Mitsubishi Heavy Ind Ltd | Outdoor unit and air conditioner |
| CN201363862Y (en) * | 2009-02-19 | 2009-12-16 | 珠海格力电器股份有限公司 | Heat radiation and wind guide device for air conditioning unit module |
| EP2241830A2 (en) * | 2009-03-31 | 2010-10-20 | Mitsubishi Electric Corporation | Outdoor unit of air conditioner |
| CN202262119U (en) * | 2011-10-08 | 2012-05-30 | 珠海格力电器股份有限公司 | Air conditioner and outdoor unit thereof, and electric box of outdoor unit |
| CN105115066A (en) * | 2015-09-07 | 2015-12-02 | 海信（广东）空调有限公司 | Outdoor unit of variable frequency air conditioner |
-
2016
- 2016-07-14 CN CN201610562235.9A patent/CN106196336B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046376A (en) * | 1998-07-27 | 2000-02-18 | Mitsubishi Heavy Ind Ltd | Outdoor unit and air conditioner |
| CN201363862Y (en) * | 2009-02-19 | 2009-12-16 | 珠海格力电器股份有限公司 | Heat radiation and wind guide device for air conditioning unit module |
| EP2241830A2 (en) * | 2009-03-31 | 2010-10-20 | Mitsubishi Electric Corporation | Outdoor unit of air conditioner |
| CN202262119U (en) * | 2011-10-08 | 2012-05-30 | 珠海格力电器股份有限公司 | Air conditioner and outdoor unit thereof, and electric box of outdoor unit |
| CN105115066A (en) * | 2015-09-07 | 2015-12-02 | 海信（广东）空调有限公司 | Outdoor unit of variable frequency air conditioner |
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| CN106196336A (en) | 2016-12-07 |
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