CN104776656B - A kind of transducer air conditioning - Google Patents
A kind of transducer air conditioning Download PDFInfo
- Publication number
- CN104776656B CN104776656B CN201410012087.4A CN201410012087A CN104776656B CN 104776656 B CN104776656 B CN 104776656B CN 201410012087 A CN201410012087 A CN 201410012087A CN 104776656 B CN104776656 B CN 104776656B
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- jet
- evaporator
- refrigeration
- refrigerant
- deflector element
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 32
- 238000005057 refrigeration Methods 0.000 claims abstract description 56
- 239000003507 refrigerant Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 24
- 230000001932 seasonal effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005494 condensation Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 6
- 230000006837 decompression Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 230000005514 two-phase flow Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of transducer air conditioning, it is characterized in that, the conveyance conduit for connecting air-conditioner condenser and evaporator is equipped with refrigeration deflector element, the deflector element that freezes is used for the unsteady flow of refrigerant, conveyance conduit between refrigeration deflector element and the evaporator is arranged at least be provided with the pipeline of first jet all the way, and first jet is arranged close to evaporator refrigeration direction arrival end.First jet is located to the arrival end of evaporator, nozzle has the characteristics that instant decompression, heat exchange of the refrigerant with the external world in input can be reduced, so as under equal conditions have more preferable refrigeration effect than conventional throttle, and since refrigerant is changed to liquid input by gaseous state in intake line, the gaseous state of phase homogenous quantities is bigger than the space that liquid occupies, therefore liquid input increases condensation space, so as to reduce compressor delivery pressure, so as to reduce the power consumption of compressor.The present invention substantially increases the seasonal energy efficiency ratio (seer) of air-conditioning, has reached unexpected effect.
Description
Technical field
The invention belongs to a kind of transducer air conditioning field.
Background technology
In the prior art, air-conditioning SEER values have much room for improvement, in order to during cost is not increased, improve efficiency,
Air-conditioning SEER values are improved, there is an urgent need for a kind of air conditioner that can improve air-conditioning SEER values.
In existing air-conditioning, nozzle cannot meet convertible frequency air-conditioner to flow the adaptability of flow as quantitative flow controller
Demand, is simply possible to use in the little fixed frequency air conditioner of changes in flow rate；Only with electric expansion valve or only with the capillary being arranged in parallel
Pipe and solenoid valve pass through aperture regulation as variable throttler only with the solenoid valve and second nozzle being arranged in parallel or lead to
Disconnected adjusting can meet the needs of changes in flow rate caused by the change of convertible frequency air-conditioner frequency, but caused seasonal energy efficiency ratio (seer)
SEER is undesirable.
The content of the invention
In order to solve the above-mentioned problems in the prior art, there is provided a kind of transducer air conditioning.
The technical solution adopted in the present invention is：A kind of transducer air conditioning, connects the defeated of air-conditioner condenser and evaporator
Pipeline is sent to be equipped with refrigeration deflector element, the conveyance conduit between above-mentioned refrigeration deflector element and above-mentioned evaporator is arranged at least
The pipeline of first jet is installed all the way, above-mentioned first jet is arranged close to above-mentioned evaporator refrigeration direction arrival end.
Preferably, above-mentioned first jet and evaporator refrigeration direction arrival end distance are 1-100cm.
Preferably, above-mentioned refrigeration deflector element is electric expansion valve.
Preferably, above-mentioned refrigeration deflector element is using the capillary and solenoid valve being arranged in parallel.
Preferably, above-mentioned refrigeration deflector element is using the solenoid valve and second nozzle being arranged in parallel.
Preferably, the above-mentioned above-mentioned pipeline for being provided with above-mentioned first jet, which uses, is arranged in parallel.
Preferably, above-mentioned first and second nozzle is made of copper pipe and the spray core in copper pipe, above-mentioned spray core center edge
It is axially arranged with aperture, effective chock length of above-mentioned aperture is 4-10mm.
Wherein, arrival end refers to first heat exchange fin of evaporator refrigeration flow direction.
It is using the beneficial effect of the technical program：The present invention is attached due to the arrival end that first jet is located to evaporator
Closely, nozzle has the characteristics that instant decompression, it is possible to reduce heat exchange of the refrigerant in input with the external world, so that in equal conditions
It is lower to have a more preferable refrigeration effect than conventional throttle, but due in intake line refrigerant liquid input is changed to by gaseous state, it is identical
The gaseous state of quality is bigger than the space that liquid occupies, therefore liquid input increases condensation space, therefore reduces and go out in compressor
Mouth pressure, so as to reduce compressor power consumption, refrigeration deflector element has the function that refrigerant effective unsteady flow, can reasonable distribution
Refrigerant.The present invention substantially increases the seasonal energy efficiency ratio (seer) of air-conditioning, has reached unexpected effect.
Brief description of the drawings
In order that the present invention can be more clearly and readily understood, it is right below according to specific embodiment and with reference to attached drawing
The present invention is described in further detail, wherein：
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the structure diagram of the embodiment of the present invention 6；
Fig. 3 is the structure diagram of the embodiment of the present invention 7；
Fig. 4 is the structure diagram of the embodiment of the present invention 12；
Fig. 5 is the structure diagram of the embodiment of the present invention 17；
Fig. 6 is the structure diagram of the embodiment of the present invention 22；
Fig. 7 is the structure diagram of conveyance conduit and condensator outlet end of the present invention and evaporator inlet end.
In figure, 1. compressor, 2. four-way valve, 3. condenser, 4. evaporator, 5. electric expansion valve, 6. first jet 7. is managed
Road 8. second nozzle, 9. solenoid valve, 10. capillary, 11. condenser, first fin, 12. evaporator, first fin 13.
14. evaporator inlet end of condensator outlet end, 15. conveyance conduit, 16. outer machine shut-off valve.
Embodiment
The specific embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 7, conveyance conduit 15 refers to that refrigeration flows to condensator outlet end 13 between evaporator inlet end 14
The outer machine shut-off valve 16 connected in pipeline, including pipeline, condensator outlet end 13 are located on first fin 11 of condenser, evaporation
Device arrival end 14 is located at 12 on first fin of evaporator of evaporator refrigeration flow direction.
Embodiment 1
As shown in Figure 1, to be provided with the air conditioner of converter plant, including compressor 1, four-way with pipeline circulation connection
Valve 2, condenser 3 and evaporator 4, refrigeration unsteady flow is equipped with the condenser 3 of connection air conditioner and the conveyance conduit of evaporator 4
Element, refrigeration deflector element can adjust the distribution of refrigerant total flow, the preferred electric expansion valve 5 of the present embodiment, electronic expansion
Conveyance conduit between valve 5 and evaporator 4 is arranged to be provided with the pipeline 7 of first jet 6 all the way.First jet 6 by copper pipe and
Spray core in copper pipe is formed, and spray core center is equipped with aperture vertically, and the both ends of aperture are horn-like expanding structure, and first sprays
Mouth 6 is arranged close to the refrigeration direction arrival end of evaporator 4, and first jet 6 is 1cm with the refrigeration direction arrival end distance of evaporator 4,
First jet 6 is made of copper pipe and the spray core in copper pipe, and spray core center is equipped with aperture, the spray core of first jet 6 vertically
Effective chock length of middle aperture is 4mm.
Here is the seasonal energy efficiency carried out by national standard to the convertible frequency air-conditioner using the pipeline 7 for being provided with nozzle 6 all the way
Than experiment, it is as follows that form is made in experimental data：
Embodiment 2
Remaining is same as Example 1, and difference is, effective chock length of aperture is in the spray core of first jet 6
10mm。
Embodiment 3
Remaining is same as Example 1, and difference is, effective chock length of aperture is in the spray core of first jet 6
7mm。
Embodiment 4
Remaining is same as Example 1, and difference is, first jet 6 is with the refrigeration direction arrival end distance of evaporator 4
100cm。
Embodiment 5
Remaining is same as Example 1, and difference is, first jet 6 is with the refrigeration direction arrival end distance of evaporator 4
50cm。
Wherein, effective chock length of aperture, first jet 6 and the refrigeration direction entrance of evaporator 4 in 6 spray core of first jet
Hold distance to make related adjustment according to being actually needed, be not limited in above example.
The operation principle of the present apparatus is described below：
First, the selection in first jet aperture is the optimal of the rated cooling capacity of air-conditioning after electric expansion valve is opened completely
Adaptation.When the low temperature low pressure gas refrigerant of frequency converting air-conditioner compressor suction, enter through compressor output high temperature and high pressure gas cold
Condenser, is carrying out pressing medium temperature refrigerant liquid during heat exchange obtains, when refrigerant flows out condenser, due to mounted in steaming with the external world
The aperture for sending out the first jet of device arrival end is set（That is flow set）It is complete in the electric expansion valve equipped with condensator outlet
Reach the optimal adaptation of air-conditioning rated cooling capacity during opening, so compared with existing convertible frequency air-conditioner, in condenser and evaporator
Between pipeline on the refrigerant that conveys the advantages of liquid is changed into from gaseous state, is so set be：(1) since first jet being located at
The arrival end of evaporator, reduces heat exchange of the refrigerant with the external world in conveying, so as under equal conditions compare conventional throttle
There is more preferable refrigeration effect；In addition, first jet has the function that moment reducing pressure by regulating flow and refrigerant does not have two phase flow to be moved through
Journey, thus it is possible to which two phase flow noise is completely eliminated.(2) due in intake line refrigerant by gaseous state be changed to liquid input, phase
The gaseous state of homogenous quantities is bigger than the space that liquid occupies, therefore liquid conveying increases condensation space, therefore reduces compressor and go out
Mouth pressure, so as to reduce the power consumption of compressor.In conclusion compared with traditional frequency conversion air-conditioning, air conditioner refrigerating is not only increased
Amount, while compressor power consumption is also reduced, thus substantially increase air-conditioning seasonal energy efficiency ratio (seer).When air-conditioning enters middle refrigeration,
By adjusting the aperture of electric expansion valve to obtain optimal refrigerating efficiency.
Embodiment 6
As shown in Fig. 2, remaining is same as Example 1, difference is, defeated between electric expansion valve 5 and evaporator 4
Pipeline is sent to be correspondingly arranged the pipeline 7 for being provided with first jet 6 for three tunnels according to the packet conditions of evaporator, three tunnels are provided with first
The pipeline 7 of nozzle 6 is using the arrival end for being arranged in parallel the evaporator in transfer pipeline.Here is to using three tunnels by national standard
The seasonal energy efficiency ratio (seer) experiment that the convertible frequency air-conditioner of the pipeline 7 of first jet 6 carries out is installed, it is as follows that form is made in experimental data：
It can be seen from above table air-conditioning be provided with using multichannel first jet 6 pipeline 7 it is opposite only with pacifying all the way
The seasonal energy efficiency that pipeline 7 equipped with first jet 6 reaches is higher, this is because evaporator section position and exchanging heat windward
Position difference is, it is necessary to which the amount of refrigerant cannot distribute refrigerant by the way of mean allocation, it is necessary to using accurate distribution
Method carry out, could realize optimal refrigeration effect, save energy consumption.
Embodiment 7
As shown in figure 3, remaining is same as Example 1, difference is, refrigeration deflector element, which uses, to be arranged in parallel
Capillary 10 and solenoid valve 9, the selection in first jet aperture be the rated cooling capacity of the air-conditioning after solenoid valve 9 is opened completely most
Good adaptation.First jet 6 is 1cm with the refrigeration direction arrival end distance of evaporator 4.Rated cooling capacity is beaten completely in solenoid valve 9
Throttled in the case of opening by first jet 6；6 effective chock length of first jet is 4mm, when freezing in centre, closes solenoid valve 9,
Refrigerant is throttled by capillary 10, reaches unsteady flow purpose, then throttle by first jet 6.When the low temperature of convertible frequency air-conditioner suction
Low-pressure refrigerant gas, export high temperature and high pressure gas through compressor 1 and enter condenser 3, in being obtained with external world's progress heat exchange
Medium temperature refrigerant liquid is pressed, when refrigerant flows out condenser 3, due to the aperture of the first jet mounted in 4 arrival end of evaporator
Set（That is flow set）It is to reach air-conditioning rated cooling capacity most when the solenoid valve 9 exported equipped with condenser 3 is opened completely
Good adaptation, so compared with existing convertible frequency air-conditioner, the refrigerant inputted on the pipeline between condenser 3 and evaporator 4 is by gas
State is changed into liquid.So set the advantages of be：(1) since first jet to be located to the arrival end of evaporator, refrigerant is reduced
In conveying with extraneous heat exchange, so as under equal conditions have more preferable refrigeration effect than conventional throttle；In addition, the first spray
Mouth has the function that moment reducing pressure by regulating flow and refrigerant does not have two phase flow motion process, makes an uproar thus it is possible to which two phase flow is completely eliminated
Sound.(2) due in intake line refrigerant liquid input is changed to by gaseous state, the gaseous states of phase homogenous quantities is than space that liquid occupies
Greatly, therefore liquid conveying increases condensation space, therefore reduces compressor delivery pressure, so as to reduce the work(of compressor
Consumption.In conclusion compared with traditional frequency conversion air-conditioning, air conditioner refrigerating amount is not only increased, while also reduces compressor power consumption, because
And substantially increase air-conditioning seasonal energy efficiency ratio (seer).
It is also, opposite to use electronic expansion using the capillary 10 and solenoid valve 9 being arranged in parallel as refrigeration deflector element
Valve has further the advantage that：（1）Cost is low；（2）Control simple and reliable.
Embodiment 8
Remaining is same as Example 7, and difference is, 6 effective chock length of first jet is 10mm.
Embodiment 9
Remaining is same as Example 7, and difference is, 6 effective chock length of first jet is 7mm.
Embodiment 10
Remaining is same as Example 7, and difference is, first jet 6 is with the refrigeration direction arrival end distance of evaporator 4
100cm。
Embodiment 11
Remaining is same as Example 7, and difference is, first jet 6 is with the refrigeration direction arrival end distance of evaporator 4
50cm。
Wherein, effective chock length of aperture, first jet 6 and the refrigeration direction entrance of evaporator 4 in 6 spray core of first jet
Hold distance to make related adjustment according to being actually needed, be not limited in above example.
Embodiment 12
As shown in figure 4, remaining is same as Example 6, difference is, refrigeration deflector element, which uses, to be arranged in parallel
Capillary 10 and solenoid valve 9, the selection in first jet aperture be the rated cooling capacity of the air-conditioning after solenoid valve 9 is opened completely most
Good adaptation.Rated cooling capacity is to be throttled in the case of solenoid valve 9 is opened completely by first jet 6, the effectively throttling length of first jet 6
It is 1cm with the refrigeration direction arrival end distance of evaporator 4 to spend for 4mm, first jet 6.
Here is in parallel as refrigeration deflector element and using three using capillary 10 and solenoid valve 9 by national standard
The pipeline 7 that road is provided with nozzle 6 is arranged in parallel the seasonal energy efficiency ratio (seer) experiment that the convertible frequency air-conditioner in transfer pipeline carries out, and tests number
It is as follows according to form is made：
Embodiment 13
Remaining is identical with embodiment 12, and difference is, 6 effective chock length of first jet is 10mm.
Embodiment 14
Remaining is identical with embodiment 12, and difference is, 6 effective chock length of first jet is 7mm.
Embodiment 15
Remaining is identical with embodiment 12, and difference is, first jet 6 and the refrigeration direction arrival end distance of evaporator 4
For 100cm.
Embodiment 16
Remaining is identical with embodiment 12, and difference is, first jet 6 and the refrigeration direction arrival end distance of evaporator 4
For 50cm.
Embodiment 17
As shown in figure 5, remaining is same as Example 1, difference is, refrigeration deflector element, which uses, to be arranged in parallel
Second nozzle 8 and solenoid valve 9, effective chock length of aperture is 4mm in the spray core of second nozzle 8, the choosing in first jet aperture
Select be the rated cooling capacity of air-conditioning after solenoid valve 9 is opened completely optimal adaptation, first jet 6 and evaporator 4 freeze direction
Arrival end distance is 1cm.Rated cooling capacity is to be throttled in the case of solenoid valve is opened completely by first jet, is freezed in centre
When, solenoid valve 9 is closed, refrigerant is throttled by second nozzle 8, reaches unsteady flow purpose.Throttled again by first jet 6, work as change
Frequency air-conditioning suction low temperature low pressure gas refrigerant, through compressor 1 export high temperature and high pressure gas enter condenser 3, with the external world
Carry out heat exchange and obtain middle pressure medium temperature refrigerant liquid, when refrigerant flows out condenser 3, due to mounted in 4 arrival end of evaporator
First jet aperture set（That is flow set）It is to reach empty when the solenoid valve 9 exported equipped with condenser 3 is opened completely
The optimal adaptation of rated cooling capacity is adjusted, so compared with existing convertible frequency air-conditioner, on the pipeline between condenser 3 and evaporator 4
The refrigerant of input is changed into liquid from gaseous state.So set the advantages of be：(1) since first jet to be located to the entrance of evaporator
End, reduces heat exchange of the refrigerant with the external world in conveying, so as under equal conditions have more preferable refrigeration than conventional throttle
Effect；In addition, first jet has the function that moment reducing pressure by regulating flow and refrigerant does not have two phase flow motion process, thus it is possible to
Two phase flow noise is completely eliminated.(2) due in intake line refrigerant by gaseous state be changed to liquid input, the gaseous state of phase homogenous quantities
It is bigger than the space that liquid occupies, therefore liquid conveying increases condensation space, therefore compressor delivery pressure is reduced, so as to drop
The low power consumption of compressor.In conclusion compared with traditional frequency conversion air-conditioning, air conditioner refrigerating amount is not only increased, while also reduce
Compressor power consumption, thus substantially increase air-conditioning seasonal energy efficiency ratio (seer).
It is also, opposite swollen using electronics using the second nozzle 8 and solenoid valve 9 being arranged in parallel as refrigeration deflector element
Swollen valve has further the advantage that：（1）Cost is low；（2）Control simple and reliable.
Embodiment 18
Remaining is identical with embodiment 17, and difference is, effective chock length of aperture is in the spray core of second nozzle 8
10mm。
Embodiment 19
Remaining is identical with embodiment 17, and difference is, effective chock length of aperture is in the spray core of second nozzle 8
7mm。
Embodiment 20
Remaining is identical with embodiment 17, and difference is, first jet 6 and the refrigeration direction arrival end distance of evaporator 4
For 100cm.
Embodiment 21
Remaining is identical with embodiment 17, and difference is, first jet 6 and the refrigeration direction arrival end distance of evaporator 4
For 50cm.
Embodiment 22
As shown in fig. 6, remaining is same as Example 6, difference is, refrigeration deflector element, which uses, to be arranged in parallel
Second nozzle 8 and solenoid valve 9, effective chock length of aperture is 4mm, first jet 6 and evaporator in the spray core of second nozzle 8
4 refrigeration direction arrival end distances are 1cm.
Here is to being used as refrigeration deflector element using second nozzle 8 and the parallel connection of solenoid valve 9 and using by national standard
The pipeline 7 that three tunnels are provided with nozzle 6 is arranged in parallel the seasonal energy efficiency ratio (seer) experiment that the convertible frequency air-conditioner in transfer pipeline carries out, experiment
It is as follows that form is made in data：
Embodiment 23
Remaining is identical with embodiment 22, and difference is, effective chock length of aperture is in the spray core of second nozzle 8
10mm。
Embodiment 24
Remaining is identical with embodiment 22, and difference is, effective chock length of aperture is in the spray core of second nozzle 8
7mm。
Embodiment 25
Remaining is identical with embodiment 22, and difference is, first jet 6 and the refrigeration direction arrival end distance of evaporator 4
For 100cm.
Embodiment 26
Remaining is identical with embodiment 22, and difference is, first jet 6 and the refrigeration direction arrival end distance of evaporator 4
For 50cm.
All of above experiment and test are year-on-year experiment and test.
Wherein, effective chock length of aperture, first jet 6 and the refrigeration direction entrance of evaporator 4 in 6 spray core of first jet
Hold distance to make related adjustment according to being actually needed, be not limited in above example.The beneficial effects of the invention are as follows：The present invention by
It is located in by first jet near the arrival end of evaporator, nozzle has the characteristics that instant decompression, it is possible to reduce refrigerant is defeated
In entering with extraneous heat exchange, so as under equal conditions have more preferable refrigeration effect than conventional throttle, and due to intake line
Middle refrigerant is changed to liquid input by gaseous state, and the gaseous state of phase homogenous quantities is bigger than the space that liquid occupies, therefore liquid input increases
Big condensation space, therefore reduce in compressor delivery pressure, so as to reduce compressor power consumption, refrigeration deflector element is to system
Cryogen has the function that effective unsteady flow, can reasonable distribution refrigerant.The present invention substantially increases the seasonal energy efficiency ratio (seer) of air-conditioning, reaches
Unexpected effect.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (4)
1. a kind of transducer air conditioning, it is characterised in that the conveyance conduit of connection air-conditioner condenser and evaporator is equipped with refrigeration
Deflector element, the conveyance conduit between the refrigeration deflector element and the evaporator are arranged at least be provided with the first spray all the way
The pipeline of mouth, the first jet are arranged close to evaporator refrigeration direction arrival end；The refrigeration deflector element uses
The solenoid valve and second nozzle that the capillary and solenoid valve or use being arranged in parallel are arranged in parallel；Rated cooling capacity is in electromagnetism
Valve is throttled in the case of opening completely by first jet, when freezing in centre, closes solenoid valve, refrigerant passes through capillary or the
Two nozzles throttle, and reach unsteady flow purpose.
2. transducer air conditioning according to claim 1, it is characterised in that the first jet and the evaporator refrigeration side
It is 1-100cm to arrival end distance.
3. transducer air conditioning according to claim 1, it is characterised in that the pipe for being provided with the first jet
Road uses and is arranged in parallel.
4. transducer air conditioning according to claim 3, it is characterised in that first and second nozzle is by copper pipe and is arranged on
Spray core in copper pipe is formed, and the spray core center is equipped with aperture vertically, and effective chock length of the aperture is 4-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012087.4A CN104776656B (en) | 2014-01-11 | 2014-01-11 | A kind of transducer air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012087.4A CN104776656B (en) | 2014-01-11 | 2014-01-11 | A kind of transducer air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104776656A CN104776656A (en) | 2015-07-15 |
| CN104776656B true CN104776656B (en) | 2018-05-08 |
Family
ID=53618278
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012087.4A Active CN104776656B (en) | 2014-01-11 | 2014-01-11 | A kind of transducer air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104776656B (en) |
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| CN101639298A (en) * | 2009-08-28 | 2010-02-03 | 苏州恒兆空调节能科技有限公司 | Double-throttle air conditioner |
| CN102305501A (en) * | 2011-09-13 | 2012-01-04 | 苏州恒兆空调节能科技有限公司 | Nozzle throttling device of air conditioner |
| CN102538318A (en) * | 2012-02-19 | 2012-07-04 | 周玉涛 | Method for controlling suction temperature of refrigeration system |
| CN203385249U (en) * | 2013-05-17 | 2014-01-08 | 山东格瑞德集团有限公司 | Throttling device with novel throttling element |
| CN203771823U (en) * | 2014-01-11 | 2014-08-13 | 苏州恒兆空调节能科技有限公司 | Variable frequency air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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