CN105783320A - Air conditioner system - Google Patents
Air conditioner system Download PDFInfo
- Publication number
- CN105783320A CN105783320A CN201610310494.2A CN201610310494A CN105783320A CN 105783320 A CN105783320 A CN 105783320A CN 201610310494 A CN201610310494 A CN 201610310494A CN 105783320 A CN105783320 A CN 105783320A
- Authority
- CN
- China
- Prior art keywords
- arm
- air conditioning
- conditioning system
- outlet
- coolant
- Prior art date
- 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.)
- Pending
Links
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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
- F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Disclosed is an air conditioner system. The air conditioner system comprises a compressor, a first-stage condenser and an evaporator. The outlet end of the compressor is connected with the inlet end of the first-stage condenser, and the outlet end of the first-stage condenser is connected with a vortex tube. The vortex tube comprises a cold-end outlet and a hot-end outlet, wherein the hot-end outlet is connected with a second-stage condenser, and the cold-end outlet and the outlet end of the second-stage condenser are connected with the inlet end of the evaporator through a connecting pipeline. The outlet end of the evaporator is connected with the inlet end of the compressor. A throttling device is arranged on the connecting pipeline. According to the air conditioner system, due to the fact that the vortex tube and the second-stage condenser are arranged, the refrigerant cooled by the first-stage condenser can be processed in a split-flow mode, the high-temperature refrigerant processed in the split-flow mode enters the second-stage condenser to be processed through cooling again, the temperature of the refrigerant entering the evaporator can be further lowered, and then the theoretical refrigeration capacity and the theoretical energy efficiency ratio of the air conditioner system are improved. Due to the fact that the throttling device is arranged, the pressure of the refrigerant entering the evaporator can be uniform.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of air conditioning system with vortex tube.
Background technology
In recent years, along with the raising of people's living standard, people are increasing to the demand of air conditioning system.While air conditioning system Requirement Increases, air conditioning system energy resource consumption accounts for the ratio of entire society's energy resource consumption will be increased, and the range of application of air conditioning system, work efficiency are proposed wider, higher requirement by this.
Fig. 1 is the schematic diagram of traditional air conditioning system.As shown in Figure 1, this air conditioning system is when refrigeration, coolant becomes high temperature and high pressure gas after compressor 1 ' compresses, after high temperature and high pressure gas enters back into condenser 2 ' cooling, becoming normal temperature high voltage liquid refrigerants, normal temperature high voltage liquid refrigerants, after capillary tube 3 ', becomes Room-temperature low-pressure coolant, Room-temperature low-pressure coolant enters back into and carries out heat exchange in vaporizer 4 ', completes process of refrigerastion.
The condenser 2 ' of above-mentioned air conditioning system is to cool down by air, this refrigerant temperature just determined through condenser 2 ' can not lower than ambient temperature, limit whole air conditioning system degree of supercooling scope and refrigerating capacity, particularly in the ability of high-temperature refrigeration, low-temperature heating.
Summary of the invention
It is an object of the invention to provide a kind of air conditioning system, it can increase substantially degree of supercooling, is lowered into the refrigerant temperature before vaporizer further.
For reaching this purpose, the present invention by the following technical solutions:
A kind of air conditioning system is provided, including compressor, first-stage condenser and vaporizer, the port of export of described compressor connects the arrival end of described first-stage condenser, the port of export of described first-stage condenser is connected to vortex tube, described vortex tube has cold side outlet and hot junction outlet, the outlet of described hot junction is connected to secondary condenser, the port of export of described cold side outlet and described secondary condenser connects the arrival end of described vaporizer by connecting line, the port of export of described vaporizer connects the arrival end of described compressor, wherein, described connecting line is provided with throttling arrangement.
The invention have the benefit that air conditioning system provided by the invention arranges vortex tube by the port of export in first-stage condenser, coolant after being cooled down by first-stage condenser can be tapped, it is divided into high temperature and low temperature coolant two-way, and arrange secondary condenser high temperature refrigerant is carried out cooling again process, the temperature making the coolant in entrance vaporizer can further reduce, and then promote the theoretical refrigerating capacity of air conditioning system and theoretical Energy Efficiency Ratio, make the high-temperature refrigeration ability of air conditioning system and low-temperature heating ability get a promotion further；By arranging throttling arrangement, can being adjusted by the pressure of this throttling arrangement coolant to the cold side outlet of vortex tube and the coolant of the port of export of secondary condenser, the pressure making coolant in entrance vaporizer is uniform.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of traditional air conditioning system.
Fig. 2 is the schematic diagram of the air conditioning system described in one embodiment of the invention.
Fig. 3 is the pressure break figure of the present invention.
Fig. 4 is the schematic diagram of the air conditioning system described in another embodiment of the present invention.
Fig. 5 is the schematic diagram of the air conditioning system described in further embodiment of this invention.
Fig. 6 is the schematic diagram of the air conditioning system described in yet another embodiment of the invention.
In Fig. 1:
1 ', compressor；2 ', condenser；3 ', capillary tube；4 ', vaporizer.
Fig. 2, Fig. 4 are in 6:
1, compressor；2, first-stage condenser；3, vortex tube；31, cold side outlet；32, hot junction outlet；4, secondary condenser；5, vaporizer；6, the first arm；7, the second arm；8, pipeline is converged；9, the first expansion valve；10, the second expansion valve；11, the 3rd expansion valve.
Detailed description of the invention
In describing the invention, it will be appreciated that, term " on ", D score, " outward ", the orientation of the instruction such as " interior " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th ", " the 7th ", " the 8th " only for descriptive purposes, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th ", " the 7th ", " the 8th " feature can express or implicitly include one or more these features.
In describing the invention, unless otherwise clearly defined and limited, term " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
Such as Fig. 2, Fig. 4 is to shown in 6, embodiments of the invention provide a kind of air conditioning system, including compressor 1, first-stage condenser 2 and vaporizer 5, the port of export of compressor 1 connects the arrival end of first-stage condenser 2, the port of export of first-stage condenser 2 is connected to vortex tube 3, vortex tube 3 has cold side outlet 31 and hot junction outlet 32, hot junction outlet 32 is connected to secondary condenser 4, the port of export of cold side outlet 31 and secondary condenser 4 connects the arrival end of vaporizer 5 by connecting line, the port of export of vaporizer 5 connects the arrival end of compressor 1, wherein, connecting line is provided with throttling arrangement.By arranging vortex tube 3 at the port of export of first-stage condenser 2, coolant after being cooled down by first-stage condenser 2 can be tapped, it is divided into high temperature and low temperature coolant two-way, and arrange secondary condenser 4 high temperature refrigerant is carried out cooling again process, the temperature making the coolant in entrance vaporizer 5 can further reduce, and then promote the theoretical refrigerating capacity of air conditioning system and theoretical Energy Efficiency Ratio, make the high-temperature refrigeration ability of air conditioning system and low-temperature heating ability get a promotion further；By arranging throttling arrangement, can being adjusted by the pressure of this throttling arrangement coolant to the cold side outlet 31 of vortex tube 3 and the coolant of the port of export of secondary condenser 4, the pressure making coolant in entrance vaporizer 5 is uniform.
Connecting line includes first arm the 6, second arm 7 and converges pipeline 8, wherein, first arm 6 is arranged on the cold side outlet 31 of vortex tube 3, and the second arm 7 is arranged on the port of export of secondary condenser 4, and the first arm 6 is connected with the arrival end of vaporizer 5 by converging pipeline 8 with the second arm 7.Pipeline 8 is converged by arranging, the coolant of the coolant of the cold side outlet 31 come by the first arm 6 conveying with the port of export of the secondary condenser 4 come by the second arm 7 conveying can be sufficiently mixed, it is re-fed into vaporizer 5, the temperature making coolant in entrance vaporizer 5 is more uniform, and then make the heat exchange of vaporizer 5 more uniformly, thoroughly, improve the heat exchanger effectiveness of vaporizer 5.
In a specific embodiment of the present invention, as in figure 2 it is shown, in the present embodiment, the first arm 6 and the second arm 7 are respectively provided with throttling arrangement.By being respectively provided with throttling arrangement on two arms, can the pressure of the coolant in two arms being adjusted, the pressure keeping two arms is consistent simultaneously, and then ensures that the pressure of the coolant before entering vaporizer 5 is uniform.
Throttling arrangement is expansion valve, choke valve or capillary tube.In the present embodiment, throttling arrangement is electric expansion valve.Concrete, the first arm 6 arranges the first expansion valve 9, the second arm 7 arranges the second expansion valve 10.
Work process is as follows:
nullCoolant is after compressor 1 compresses，Enter first-stage condenser 2 to cool down，The normal temperature high voltage coolant under the second state is become from the high pressure gaseous coolant under the first state，System enthalpy reduces，It is split into two-way: flow out pressure coolant in the low temperature under the 6th state through the cold side outlet 31 of vortex tube 3 subsequently in vortex tube 3，Pressure coolant in the high temperature that the hot junction of vortex tube 3 exports under the 32 outflow third state，The refrigerant temperature of cold side outlet 31 reduces，The refrigerant temperature of hot junction outlet 32 raises，The total enthalpy inconvenience of system，Low temperature under 6th state is pressed coolant after the first expansion valve 9 throttling，Become the low temperature coolant under the 7th state，High temperature under the third state is pressed coolant enter in secondary condenser 4 to cool down，Become pressure coolant in the room temperature under the 4th state，Now，The total enthalpy of system reduces further，Coolant under 4th state is after the second expansion valve 10 throttling，Become the room temperature coolant of the 5th state，Then after the coolant under the 7th state of the cold side outlet 31 of vortex tube 3 mixes with the coolant under this 5th state, the low temperature coolant under the 8th state is become，Common entrance vaporizer 5 heat exchange，Complete whole heat exchanging process.
Fig. 3 is the pressure break figure of the present invention.As it is shown on figure 3, the cooling stages of traditional air-conditioning system is: compression process B～C, condensation process C～D, throttling process D～A, evaporation process A～B, the theoretical refrigerating capacity Q=h of namely traditional air conditioning systemB-hA, theoretical COP=(hB-hA)/(hC-hB)。
And the cooling stages of the present invention is: compression process B～C, one-level condensation process C～D, cold and hot branching process D～E, B-grade condensation process E～F, throttling process F～G, evaporation process G～B, the i.e. theoretical refrigerating capacity Qf=h of the air conditioning system of the present inventionB-hG=(hB-hA)+(hA-hG)；
Theoretical COP=(hB-hG)/(hC-hB)={ (hB-hA)+(hA-hG)}/(hC-hB)。
As can be seen here, the air conditioning system theory refrigerating capacity of the present invention and theoretical COP are all higher than traditional air conditioning system.
The air conditioning system of the present invention can promote high-temperature refrigeration ability and the low-temperature heating ability of air conditioning system, and under same operating, moreover it is possible to promote the theoretical refrigerating capacity of system, lifting theory Energy Efficiency Ratio.
In a preferred embodiment of the invention, as shown in Figure 4, the present embodiment be distinctive in that from above-described embodiment throttling arrangement to arrange position different.Second arm 7 arranges throttling arrangement.By arranging throttling arrangement on the second arm 7, it is possible to the pressure of the coolant in the second arm 7 is regulated consistent with on the first arm 6, it is ensured that the pressure entering the coolant before vaporizer 5 is uniform.
Concrete, on the second arm 7 and be positioned at the port of export of secondary condenser 4 and be provided with the second expansion valve 10.
In another preferred embodiment of the present invention, as it is shown in figure 5, the present embodiment be distinctive in that from above-described embodiment throttling arrangement to arrange position different.First arm 6 arranges throttling arrangement.By arranging throttling arrangement on the first arm 6, it is possible to the pressure of the coolant in the first arm 6 is regulated consistent with on the second arm 7, it is ensured that the pressure entering the coolant before vaporizer 5 is uniform.
Concrete, only on the first arm 6 and be positioned at the cold side outlet 31 of vortex tube 3 and be provided with the first expansion valve 9.
In another preferred embodiment of the present invention, as shown in Figure 6, the present embodiment be distinctive in that from above-described embodiment throttling arrangement to arrange position different.First arm 6 is respectively provided with throttling arrangement with converging on pipeline 8.By pipeline 8 being respectively provided with throttling arrangement at the first arm 6 with converging, the first arm 6 can be first passed through and regulate the pressure of its interior coolant, after then being mixed by the coolant in two arms again, be carried out the Secondary Control of pressure by the throttling arrangement converged on pipeline 8.
Concrete, on the first arm 6 and be positioned at the cold side outlet 31 of vortex tube 3 and be provided with the first expansion valve 9, converging, pipeline 8 arranges the 3rd expansion valve 11.
In other embodiments of the invention, the cold side outlet 31 of vortex tube 3 is provided with gas-liquid separator, the port of export of gas-liquid separator is connected with the arrival end of vaporizer 5, the coolant that the port of export of coolant and secondary condenser 4 that gas-liquid separator is positioned at the cold side outlet 31 of vortex tube 3 is sent converge before pipeline on；Or, the coolant that the port of export of coolant and secondary condenser 4 that gas-liquid separator is positioned at the cold side outlet 31 of vortex tube 3 is sent converge after pipeline on.Gas-liquid separator is set by the cold side outlet 31 at vortex tube 3, it is possible to use the coolant of cold side outlet 31 is carried out gas-liquid separation by this gas-liquid separator, then is respectively fed to heat exchange in vaporizer 5, it is possible to improve the refrigerating efficiency of system.
Preferably, gas-liquid separator has liquid outlet end and gas outlet end, and wherein, the gas outlet end of gas-liquid separator is connected with the arrival end of vaporizer 5, and the liquid outlet end of gas-liquid separator is connected with the arrival end of vaporizer 5 by ejector.Arranging ejector by the liquid outlet end at gas-liquid separator, it is possible to the coolant of the liquid after gas-liquid separation is carried out drain and throttling, the coolant accelerating liquid enters the speed of vaporizer 5, improving heat exchanging efficiency.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " example " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explanation principles of the invention, and can not be construed to limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within protection scope of the present invention.
Claims (10)
1. an air conditioning system, including compressor, first-stage condenser and vaporizer, the port of export of described compressor connects the arrival end of described first-stage condenser, it is characterized in that, the port of export of described first-stage condenser is connected to vortex tube, described vortex tube has cold side outlet and hot junction outlet, the outlet of described hot junction is connected to secondary condenser, the port of export of described cold side outlet and described secondary condenser connects the arrival end of described vaporizer by connecting line, the port of export of described vaporizer connects the arrival end of described compressor, wherein, described connecting line is provided with throttling arrangement.
2. air conditioning system according to claim 1, it is characterized in that, described connecting line includes the first arm, the second arm and converges pipeline, wherein, described first arm is arranged on the cold side outlet of described vortex tube, described second arm is arranged on the port of export of described secondary condenser, described first arm pass through with described second arm described in converge pipeline and be connected with the arrival end of described vaporizer.
3. air conditioning system according to claim 2, it is characterised in that on described first arm, described throttling arrangement is set.
4. air conditioning system according to claim 2, it is characterised in that on described second arm, described throttling arrangement is set.
5. air conditioning system according to claim 2, it is characterised in that described first arm and be respectively provided with described throttling arrangement on described second arm.
6. air conditioning system according to claim 2, it is characterised in that described first arm and described converging are respectively provided with described throttling arrangement on pipeline.
7. the air conditioning system according to any one of claim 1 to 6, it is characterised in that described throttling arrangement is expansion valve, choke valve or capillary tube.
8. the air conditioning system according to any one of claim 1 to 6, it is characterised in that the cold side outlet of described vortex tube is provided with gas-liquid separator, and the port of export of described gas-liquid separator is connected with the arrival end of described vaporizer.
9. air conditioning system according to claim 8, it is characterised in that the coolant that the port of export of coolant and described secondary condenser that described gas-liquid separator is positioned at the cold side outlet of described vortex tube is sent converge before pipeline on；Or,
The coolant that the port of export of coolant and described secondary condenser that described gas-liquid separator is positioned at the cold side outlet of described vortex tube is sent converge after pipeline on.
10. air conditioning system according to claim 8, it is characterized in that, described gas-liquid separator has liquid outlet end and gas outlet end, wherein, the gas outlet end of described gas-liquid separator is connected with the arrival end of described vaporizer, and the liquid outlet end of described gas-liquid separator is connected with the arrival end of described vaporizer by ejector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310494.2A CN105783320A (en) | 2016-05-09 | 2016-05-09 | Air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310494.2A CN105783320A (en) | 2016-05-09 | 2016-05-09 | Air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105783320A true CN105783320A (en) | 2016-07-20 |
Family
ID=56401380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610310494.2A Pending CN105783320A (en) | 2016-05-09 | 2016-05-09 | Air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105783320A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860155A (en) * | 2017-11-27 | 2018-03-30 | 徐兴江 | Intelligent EDDY Current sprays heat pipe energy-saving system |
| CN109282520A (en) * | 2018-10-08 | 2019-01-29 | 广东申菱环境系统股份有限公司 | Vortex tube and compression compound straight-expansion type air conditioner system and control method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0379969A (en) * | 1989-08-23 | 1991-04-04 | Matsushita Electric Ind Co Ltd | Two-stage compression refrigeration cycle |
| JPH09229497A (en) * | 1996-02-19 | 1997-09-05 | Denso Corp | Refrigerating cycle |
| CN2486924Y (en) * | 2001-05-30 | 2002-04-17 | 武汉新世界制冷工业有限公司 | Large and medium ammonia refrigeration unit |
| JP2005164104A (en) * | 2003-12-01 | 2005-06-23 | Matsushita Electric Ind Co Ltd | Heat pump device |
| CN101135503A (en) * | 2007-09-25 | 2008-03-05 | 西安交通大学 | High temperature heat pump system with vortex tube |
| WO2011046458A1 (en) * | 2009-10-12 | 2011-04-21 | Oleszkiewicz Blazej | The compression heat pump with thermal accelerator |
| CN202048721U (en) * | 2011-04-27 | 2011-11-23 | 浙江大学 | Heating device utilizing low grade heat source |
| CN102252446A (en) * | 2011-07-08 | 2011-11-23 | 浙江大学 | Ejector-based vortex pipe refrigeration system |
| CN103727697A (en) * | 2014-01-26 | 2014-04-16 | 天津商业大学 | High pressure gas vortex expanded carbon dioxide low temperature refrigerating system |
| CN104048435A (en) * | 2013-03-17 | 2014-09-17 | 邵再禹 | Air conditioner working method for realizing refrigeration through vortex tube |
| CN205747569U (en) * | 2016-05-09 | 2016-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of air conditioning system |
-
2016
- 2016-05-09 CN CN201610310494.2A patent/CN105783320A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0379969A (en) * | 1989-08-23 | 1991-04-04 | Matsushita Electric Ind Co Ltd | Two-stage compression refrigeration cycle |
| JPH09229497A (en) * | 1996-02-19 | 1997-09-05 | Denso Corp | Refrigerating cycle |
| CN2486924Y (en) * | 2001-05-30 | 2002-04-17 | 武汉新世界制冷工业有限公司 | Large and medium ammonia refrigeration unit |
| JP2005164104A (en) * | 2003-12-01 | 2005-06-23 | Matsushita Electric Ind Co Ltd | Heat pump device |
| CN101135503A (en) * | 2007-09-25 | 2008-03-05 | 西安交通大学 | High temperature heat pump system with vortex tube |
| WO2011046458A1 (en) * | 2009-10-12 | 2011-04-21 | Oleszkiewicz Blazej | The compression heat pump with thermal accelerator |
| CN202048721U (en) * | 2011-04-27 | 2011-11-23 | 浙江大学 | Heating device utilizing low grade heat source |
| CN102252446A (en) * | 2011-07-08 | 2011-11-23 | 浙江大学 | Ejector-based vortex pipe refrigeration system |
| CN104048435A (en) * | 2013-03-17 | 2014-09-17 | 邵再禹 | Air conditioner working method for realizing refrigeration through vortex tube |
| CN103727697A (en) * | 2014-01-26 | 2014-04-16 | 天津商业大学 | High pressure gas vortex expanded carbon dioxide low temperature refrigerating system |
| CN205747569U (en) * | 2016-05-09 | 2016-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of air conditioning system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860155A (en) * | 2017-11-27 | 2018-03-30 | 徐兴江 | Intelligent EDDY Current sprays heat pipe energy-saving system |
| CN109282520A (en) * | 2018-10-08 | 2019-01-29 | 广东申菱环境系统股份有限公司 | Vortex tube and compression compound straight-expansion type air conditioner system and control method |
| CN109282520B (en) * | 2018-10-08 | 2023-12-22 | 广东申菱环境系统股份有限公司 | Vortex tube and compression type combined direct expansion air conditioning system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104061705B (en) | Two-stage compression air conditioning system and control method thereof | |
| WO2019128516A1 (en) | Air conditioner system | |
| CN102538273A (en) | Vapor-injected air-conditioning system, vapor-injected air-conditioning control method and air-conditioner | |
| CN104110907A (en) | Cooling-only air conditioner and cooling-heating air conditioner | |
| CN104296413A (en) | Variable frequency low-temperature strong heat air conditioner system | |
| CN104048366A (en) | Air conditioner and outdoor unit thereof, heating air supply method and cooling air supply method | |
| CN205641690U (en) | Double heating type combined type air conditioner system | |
| CN213841417U (en) | Multi-split system | |
| CN106247654A (en) | A kind of two multi-functional multi-connected air conditioning system of control and control methods thereof | |
| CN104896793A (en) | Air conditioner water heater system | |
| CN104764241A (en) | Air conditioner | |
| CN204176743U (en) | Air-conditioning system | |
| CN104019573B (en) | air conditioner | |
| CN105783320A (en) | Air conditioner system | |
| CN202432744U (en) | Air-supply enthalpy-adding air conditioning system and air conditioner | |
| CN204027081U (en) | Air-condition heat exchanger, air conditioner heat exchange system and air-conditioner | |
| CN204553165U (en) | Compressor and air conditioner | |
| CN205747569U (en) | A kind of air conditioning system | |
| CN108800393A (en) | air conditioning system | |
| CN104879950A (en) | Air conditioner all-in-one machine system and control method thereof | |
| CN205174944U (en) | Thermoelectric cooling system of air conditioner condenser subcooling section | |
| CN104634001A (en) | Heat exchanger component and heat exchanging system and air-conditioner with the heat exchanger component | |
| CN105115089B (en) | air conditioning system | |
| CN101639306B (en) | Refrigeration circulation system of heat exchanger of air conditioner outdoor unit | |
| CN208779748U (en) | air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |