CN106679255A - Vehicle air conditioner defrosting system based on vortex tube technology - Google Patents
Vehicle air conditioner defrosting system based on vortex tube technology Download PDFInfo
- Publication number
- CN106679255A CN106679255A CN201611243704.7A CN201611243704A CN106679255A CN 106679255 A CN106679255 A CN 106679255A CN 201611243704 A CN201611243704 A CN 201611243704A CN 106679255 A CN106679255 A CN 106679255A
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- CN
- China
- Prior art keywords
- vortex
- cold
- pipe
- air
- refrigerator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
Abstract
The invention discloses a vehicle air conditioner defrosting system based on a vortex tube technology and solves the prominent problems that surface frosting of an evaporator of an existing bus air conditioner system is serious, stable heating cycle cannot be realized and the defrosting is performed frequently and is incomplete when the outdoor temperature is quite low in winter. The vehicle air conditioner defrosting system based on the vortex tube technology comprises a cold vortex tube, a converging tube, a vortex chamber, a hot vortex tube and hot airflow nozzles, wherein the air inlet converging tube is connected with the vortex chamber, the vortex chamber is connected with the cold vortex tube and the hot vortex tube, and the hot vortex tube is connected with the hot airflow nozzles which are located above the outer surface of the evaporator; after pressure of the air at the inlet is changed by the converging tube, air enters the vortex chamber and passes through the hot vortex tube and the hot airflow nozzles, so that the outer surface of the evaporator keeps relatively high temperature, and rapid defrosting is realized or frosting is avoided. According to the vehicle air conditioner defrosting system based on the vortex tube technology, exhaust temperature of a compressor can be remarkably reduced, reliability of system operation is improved, heating capacity and heating efficiency of the air conditioner system are improved, and electric power consumption of the vehicle air conditioner during heating in winter is reduced.
Description
Technical field
The present invention relates to hvac system defrosting field, particularly relates to a kind of air conditioning for automobiles based on vortex Manifold technology and removes
Defrosting system.
Background technology
With the continuous improvement developed rapidly with living standards of the people of Chinese national economy, automobile industry and other rows
Industry is the same, also obtain rapidly development.Air conditioning for automobiles designer is more and more, to design requirement also more and more higher.It is many
The people of other industry is also more and more concerned about the reasonability and economy of evaporator for air-conditioning system of automobile defroster design.Especially
The continuous improvement of the appearance of energy crisis, environmental consciousness in recent years, automobile air-conditioning evaporator defroster design is proposed it is new more
For severe requirement.Accordingly, it is capable to no design the reasonable efficient, automobile air-conditioning evaporator of Applied economy except defrosting system becomes current
The research direction of various countries' air conditioning for automobiles industry.
The defrosting performance of air conditioning for automobiles is extremely important to the safe prosecution of voyage traveling of car.Automotive air-conditioning system is in low temperature environment
Lower evaporimeter frosting is more serious, defrosting number of times is frequent（Defrosting is not thorough）, had a strong impact on application of the automobile in northern area
With popularization.At present the automotive air-conditioning system of exploitation can cause compressor exhaust temperature too high when car external environment temperature is too low, make
It cannot normally run in low-temperature heat supply（The system model of the usual operation that cooperated using refrigeration system and electrical heating, greatly
Power consumption during big increase Winter heat supply）.
Meanwhile, installing and using for automotive air-conditioning system is passenger feels comfortably cool in railway carriage important guarantee.But mesh
At low ambient temperatures vaporizer defrosting problem cannot be solved well always front automotive air-conditioning system, automobile under low temperature environment
Long-play, evaporator plate tube outer surface condensation can go out frost at leisure.If not in time, effectively defrosting, in evaporator coil
Refrigerant flow will be gradually reduced, and the frost layer of evaporator plate tube outer surface accumulation cause its draught area to reduce, circulation
Air quantity is significantly reduced, and causes gas channel to be obstructed, and affects the normal operation of automotive air-conditioning system.It is therefore desirable to low temperature environment
Lower vaporizer defrosting new model is studied.
The content of the invention
The present invention proposes that a kind of air conditioning for automobiles based on vortex Manifold technology removes defrosting system, solves current hvac system
Evaporator surface frosting is serious when in the winter time outdoor temperature is too low, it is impossible to realize stable heating cycle, defrosting number of times frequently, remove
The frost outstanding problem such as not thorough.
The technical scheme is that what is be achieved in that：A kind of air conditioning for automobiles is based on vortex Manifold technology except defrosting system, bag
Include the cold pipe of vortex, reducing pipe, minor air cell, vortex heat pipe and steam flow nozzle, described air intake reducing pipe and minor air cell's phase
Even, minor air cell is connected respectively with being vortexed cold pipe and being vortexed heat pipe, and vortex heat pipe is connected with steam flow nozzle, and steam flow nozzle is located at
The top of evaporator external；The air of entrance is entered in minor air cell after reducing pipe changes pressure, through being vortexed heat pipe, heat
Air current spray nozzle makes evaporator external maintain relatively-high temperature, quickly defrosting or avoids frosting.
Regulating valve is provided between described vortex heat pipe and steam flow nozzle, regulating valve is used to adjust cold and hot two strands of air-flows
Flow and temperature.
Electromagnetism two way selected valve is provided between described vortex heat pipe and steam flow nozzle, electromagnetism two way selected valve is provided with
Exhaustor, electromagnetism two way selected valve in the winter time when connect with steam flow nozzle, summer when connect with exhaustor.
The cold pipe of described vortex is connected with the first electromagnetic valve, and the first electromagnetic valve is connected with coil pipe, and coil pipe is connected with blower fan, wind
Machine is connected with the external world；Evaporator of refrigerator and coil pipe coordinate, and evaporator of refrigerator is connected with freezer compressor, freezer compressor and refrigerator
Condenser is connected, and condenser for refrigerator is connected with exsiccator, and exsiccator is connected with capillary tube, and capillary tube is connected with evaporator of refrigerator；
This branch road is used for cold preservation, and the use for supplementing car refrigerator is cold.
The cold pipe of described vortex is connected with the second electromagnetic valve, and the second electromagnetic valve is connected with cold air flow nozzle, cold air flow nozzle
Positioned at the top of condenser outer surface, condenser is connected with compressor, and compressor is connected with vaporizer, vaporizer and choke valve phase
Even, choke valve is connected with condenser；This branch road is used to supplement the refrigerating capacity in compartment.
Heat pump air conditioner, except defrosting system, can be significantly reduced low based on vortex Manifold technology by the setting of system, air conditioning for automobiles
The delivery temperature of compressor, improves the reliability of system operation, while being greatly improved the heat supply of the air conditioning system during temperature operation
Ability and heating efficiency, reduce power consumption during air conditioning for automobiles Winter heat supply.Solve automotive air-conditioning system at low ambient temperatures
Evaporimeter frosting is more serious, and defrosting number of times is frequently, defrost the outstanding problem such as not thorough.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is based on the air conditioning for automobiles defrosting system diagram of vortex Manifold technology.
Fig. 2 is the structural profile schematic diagram of vortex tube.
Label title in figure：1st, it is vortexed cold pipe, 2, reducing pipe, 3, minor air cell, 4, vortex heat pipe, 5, steam flow nozzle, 6,
Vaporizer, 7, compressor, 8, condenser, 9, choke valve, 10, electromagnetism two way selected valve, 11, exhaustor, 12, cold air flow nozzle,
13rd, blower fan, 14, capillary tube, 15, exsiccator, 16, condenser for refrigerator, 17, freezer compressor, 18, evaporator of refrigerator, 19, disk
Pipe, the 20, first electromagnetic valve, the 21, second electromagnetic valve, 22, regulating valve, 23, vortex generator.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 and 2, a kind of air conditioning for automobiles including is vortexed cold pipe 1, reducing pipe based on vortex Manifold technology except defrosting system
2nd, minor air cell 3, vortex heat pipe 4 and steam flow nozzle 5, described air intake reducing pipe 2 is connected with minor air cell 3,3 points of minor air cell
It is not connected with being vortexed cold pipe 1 and being vortexed heat pipe 4, vortex heat pipe 4 is connected with steam flow nozzle 5, and steam flow nozzle 5 is located at vaporizer
The top of 6 outer surfaces；The air of entrance is entered in minor air cell 3 after reducing pipe 2 changes pressure, through being vortexed heat pipe 4, steam
Flow nozzle 5 makes the outer surface of vaporizer 6 maintain relatively-high temperature, quickly defrosting or avoids frosting.
Regulating valve 22 is provided between described vortex heat pipe 4 and steam flow nozzle 5, regulating valve 22 is used to adjust cold and hot two strands
The flow and temperature of air-flow.
Electromagnetism two way selected valve 10, electromagnetism two way selected valve 10 are provided between described vortex heat pipe 4 and steam flow nozzle 5
Be provided with exhaustor 11, electromagnetism two way selected valve 10 in the winter time when connect with steam flow nozzle, summer when connect with exhaustor 11.
The cold pipe 1 of described vortex is connected with the first electromagnetic valve 20, and the first electromagnetic valve 20 is connected with coil pipe 19, coil pipe 19 and wind
Machine 13 is connected, and blower fan 13 is connected with the external world；Evaporator of refrigerator 18 coordinates with coil pipe 19, evaporator of refrigerator 18 and freezer compressor 17
It is connected, freezer compressor 17 is connected with condenser for refrigerator 16, and condenser for refrigerator 16 is connected with exsiccator 15, exsiccator 15 and capillary
Pipe 14 is connected, and capillary tube 14 is connected with evaporator of refrigerator 18；This branch road is used for cold preservation, and the use for supplementing car refrigerator is cold.
The cold pipe 1 of described vortex is connected with the second electromagnetic valve 21, and the second electromagnetic valve 21 is connected with cold air flow nozzle 12, cold air
Flow nozzle 12 is located at the top of the outer surface of condenser 8, and condenser 8 is connected with compressor 7, and compressor 7 is connected with vaporizer 6, steams
Send out device 6 to be connected with choke valve 9, choke valve 9 is connected with condenser 8；This branch road is used to supplement the refrigerating capacity in compartment.
Car is travelled in the winter time, extraneous when dew point temperature of the temperature sensor monitors to the temperature of vaporizer 6 less than air
Surrounding air changes pressure in reducing pipe 2, tangentially into the vortex generator 23 in vortex tube 3, whirlpool is formed in vortex tube
Rotation, after vortex conversion the unequal two parts air-flow of stagnation temperature is separated into, and the gas flow temperature in centre is low, and is in
The gas flow temperature at outer layer position is high, and the High Temperature Gas out of minor air cell 3 flow through vortex heat pipe 4, electromagnetism two way selected valve 10, thermal current
Nozzle 5 is blown on the outer surface of vaporizer 6, and the temperature for making the surface of vaporizer 6 is higher than frosting temperature, so that the surface of vaporizer 6
Frosting rapidly removes or avoids frosting；The thermal current produced during summer is through vortex heat pipe 4, two way selected valve 10, exhaustor
11 enter external environment.
It is two-way that cold air flows through 1 point of the cold pipe of vortex, respectively：The use being made up of the first electromagnetic valve 20, coil pipe 19, blower fan 13
In the branch road of cold preservation, the branch road of cold in compartment is supplemented by the second electromagnetic valve 21, cold flow pipe nozzle 12.
All the way cold airflow, through the first electromagnetic valve 20, is that car refrigerator supplements cold by coil pipe 19, absorbs quilt in refrigerator
After the heat of cooling medium, Jing blower fans 13 are discharged；The low-pressure low-temperature system produced in the suction evaporator of refrigerator 18 of freezer compressor 17
Refrigerant vapor, the steam of suction is raised through compression, pressure and temperature, and the refrigerant vapour of High Temperature High Pressure enters refrigerator condensation
After device 16, in the case where pressure is constant by the cooling medium of surrounding（Air）Cooling, releases heat, and temperature is reduced, Jing Guomao
The reducing pressure by regulating flow of tubule 14, absorbs gasification latent heat, becomes the damp steam of low-pressure low-temperature, into evaporator of refrigerator 18, absorbs cooled
Medium（Air in refrigerator etc.）Heat and gasify, formed low-temp low-pressure steam siphoned away by freezer compressor 17 again, constantly follow
Ring.
All the way cold airflow is that condenser 8 supplements cold through the second electromagnetic valve 21, cold flow pipe nozzle 12；In condenser 8
The higher liquid of pressure is condensed into after refrigerant suction cold, after warp knuckle stream valve 9 throttles, becomes the relatively low liquid of pressure, sent into
Vaporizer 6, the heat absorption in vaporizer 6 is evaporated and becomes the relatively low steam of pressure, is re-fed into the entrance of compressor 7, is allowed to pressure
Condenser 8 is sent into after rising, constantly circulation.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of air conditioning for automobiles including is vortexed cold pipe based on vortex Manifold technology except defrosting system（1）, reducing pipe（2）, minor air cell
（3）, vortex heat pipe（4）With steam flow nozzle（5）, it is characterised in that：Described air intake reducing pipe（2）With minor air cell（3）
It is connected, minor air cell（3）Respectively with the cold pipe of vortex（1）With vortex heat pipe（4）It is connected, is vortexed heat pipe（4）With steam flow nozzle（5）Phase
Even, steam flow nozzle（5）Positioned at vaporizer（6）The top of outer surface；The air of entrance is through reducing pipe（2）Change pressure laggard
Enter minor air cell（3）In, through being vortexed heat pipe（4）, steam flow nozzle（5）Make vaporizer（6）Outer surface maintains relatively-high temperature, quickly
Defrosting avoids frosting.
2. air conditioning for automobiles according to claim 1 based on vortex Manifold technology except defrosting system, it is characterised in that：Described whirlpool
Stream heat pipe（4）With steam flow nozzle（5）Between be provided with regulating valve（22）, regulating valve（22）For adjusting the stream of cold and hot two strands of air-flows
Amount and temperature.
3. air conditioning for automobiles according to claim 1 and 2 based on vortex Manifold technology except defrosting system, it is characterised in that：It is described
Vortex heat pipe（4）With steam flow nozzle（5）Between be provided with electromagnetism two way selected valve（10）, electromagnetism two way selected valve（10）On set
There is exhaustor（11）, electromagnetism two way selected valve（10）With steam flow nozzle when in the winter time（5）Connection, summer when and exhaustor（11）
Connection.
4. air conditioning for automobiles according to claim 1 based on vortex Manifold technology except defrosting system, it is characterised in that：Described whirlpool
Flow cold pipe（1）With the first electromagnetic valve（20）It is connected, the first electromagnetic valve（20）With coil pipe（19）It is connected, coil pipe（19）With blower fan（13）
It is connected, blower fan（13）It is connected with the external world；Evaporator of refrigerator（18）With coil pipe（19）Coordinate, evaporator of refrigerator（18）With refrigerator compression
Machine（17）It is connected, freezer compressor（17）With condenser for refrigerator（16）It is connected, condenser for refrigerator（16）With exsiccator（15）It is connected,
Exsiccator（15）With capillary tube（14）It is connected, capillary tube（14）With evaporator of refrigerator（18）It is connected；This branch road is used for cold preservation, supplements
The use of car refrigerator is cold.
5. air conditioning for automobiles according to claim 1 based on vortex Manifold technology except defrosting system, it is characterised in that：Described whirlpool
Flow cold pipe（1）With the second electromagnetic valve（21）It is connected, the second electromagnetic valve（21）With cold air flow nozzle（12）It is connected, cold air flow nozzle
（12）Positioned at condenser（8）The top of outer surface, condenser（8）With compressor（7）It is connected, compressor（7）With vaporizer（6）Phase
Even, vaporizer（6）With choke valve（9）It is connected, choke valve（9）With condenser（8）It is connected；This branch road is used to supplement the system in compartment
Cold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243704.7A CN106679255B (en) | 2016-12-29 | 2016-12-29 | It is a kind of that defrosting system is removed based on the air conditioning for automobiles for being vortexed Manifold technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243704.7A CN106679255B (en) | 2016-12-29 | 2016-12-29 | It is a kind of that defrosting system is removed based on the air conditioning for automobiles for being vortexed Manifold technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679255A true CN106679255A (en) | 2017-05-17 |
| CN106679255B CN106679255B (en) | 2019-11-22 |
Family
ID=58872345
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243704.7A Active CN106679255B (en) | 2016-12-29 | 2016-12-29 | It is a kind of that defrosting system is removed based on the air conditioning for automobiles for being vortexed Manifold technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679255B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043801A (en) * | 2019-12-26 | 2020-04-21 | 南京工业大学 | Air conditioner outdoor unit defrosting system and method integrating vortex tube and semiconductor refrigerating sheet |
| CN113945043A (en) * | 2021-11-23 | 2022-01-18 | 高丁友 | Medical low temperature preservation case of immunization department that can remove frost fast |
| CN116278592A (en) * | 2023-02-22 | 2023-06-23 | 宁波友联智能科技有限公司 | Energy-saving parking air conditioner |
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| JPH08313121A (en) * | 1995-05-18 | 1996-11-29 | Daikin Ind Ltd | Refrigerating device |
| KR20040056871A (en) * | 2002-12-24 | 2004-07-01 | 재단법인 포항산업과학연구원 | Vortex tube solar cooler |
| CN204043097U (en) * | 2014-08-04 | 2014-12-24 | 浙江建设职业技术学院 | The vortex tube multifunction refrigeration air conditioner system that a kind of wind energy drives |
| CN204109738U (en) * | 2014-10-20 | 2015-01-21 | 西安科技大学 | A kind of air conditioning system for vehicle utilizing CNG storage tank pressure energy |
| CN204165266U (en) * | 2014-07-31 | 2015-02-18 | 湖北比尔克曼机械有限公司 | Adverse current type whirlwind vortex tube miniature refrigerator |
| CN204285918U (en) * | 2014-12-09 | 2015-04-22 | 苟仲武 | A kind of evaporimeter potentiating and anti-caking frost device |
| CN106183707A (en) * | 2016-06-29 | 2016-12-07 | 浙江大学 | A kind of automobile air based on vortex tube regulation system |
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2016
- 2016-12-29 CN CN201611243704.7A patent/CN106679255B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08313121A (en) * | 1995-05-18 | 1996-11-29 | Daikin Ind Ltd | Refrigerating device |
| KR20040056871A (en) * | 2002-12-24 | 2004-07-01 | 재단법인 포항산업과학연구원 | Vortex tube solar cooler |
| CN204165266U (en) * | 2014-07-31 | 2015-02-18 | 湖北比尔克曼机械有限公司 | Adverse current type whirlwind vortex tube miniature refrigerator |
| CN204043097U (en) * | 2014-08-04 | 2014-12-24 | 浙江建设职业技术学院 | The vortex tube multifunction refrigeration air conditioner system that a kind of wind energy drives |
| CN204109738U (en) * | 2014-10-20 | 2015-01-21 | 西安科技大学 | A kind of air conditioning system for vehicle utilizing CNG storage tank pressure energy |
| CN204285918U (en) * | 2014-12-09 | 2015-04-22 | 苟仲武 | A kind of evaporimeter potentiating and anti-caking frost device |
| CN106183707A (en) * | 2016-06-29 | 2016-12-07 | 浙江大学 | A kind of automobile air based on vortex tube regulation system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043801A (en) * | 2019-12-26 | 2020-04-21 | 南京工业大学 | Air conditioner outdoor unit defrosting system and method integrating vortex tube and semiconductor refrigerating sheet |
| CN113945043A (en) * | 2021-11-23 | 2022-01-18 | 高丁友 | Medical low temperature preservation case of immunization department that can remove frost fast |
| CN113945043B (en) * | 2021-11-23 | 2024-01-23 | 广州信合科技有限公司 | Medical low-temperature preservation box of immunization department capable of removing frost rapidly |
| CN116278592A (en) * | 2023-02-22 | 2023-06-23 | 宁波友联智能科技有限公司 | Energy-saving parking air conditioner |
| CN116278592B (en) * | 2023-02-22 | 2024-02-20 | 宁波友联智能科技有限公司 | Parking air conditioner |
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