CN103776190A - Stirling refrigerator for vehicle - Google Patents
Stirling refrigerator for vehicle Download PDFInfo
- Publication number
- CN103776190A CN103776190A CN201210599047.5A CN201210599047A CN103776190A CN 103776190 A CN103776190 A CN 103776190A CN 201210599047 A CN201210599047 A CN 201210599047A CN 103776190 A CN103776190 A CN 103776190A
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- CN
- China
- Prior art keywords
- swash plate
- rotating shaft
- dilation
- compression section
- housing
- Prior art date
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- 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
- B60H1/32—Cooling devices
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- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3222—Cooling devices using compression characterised by the compressor driving arrangements, e.g. clutches, transmissions or multiple drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
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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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
Abstract
A Stirling refrigerator for a vehicle may include a drive portion receiving driving torque to be rotated, a compression portion that may be connected to the drive portion to isothermally compress operational fluid through rotation of a rotation shaft, an expansion portion that may be disposed at one side of the compression portion and isothermally expands the operational fluid that may be compressed by the compression portion through the rotation of the rotation shaft to perform an endothermic reaction, and a regeneration portion that may be disposed at one side of the expansion portion and connects the compression portion with the expansion portion such that the compressed operational fluid may be supplied to the expansion portion.
Description
The cross reference of related application
The application requires the priority of No. 10-2012-0118515th, the korean patent application of submitting on October 24th, 2012, and the full content of this application is incorporated into this all objects for quoting by this.
Technical field
The present invention relates to a kind of sterlin refrigerator for vehicle (Stirling refrigerator), this sterlin refrigerator adopts working fluid to carry out cooling to vehicle interior in Vehicular air conditioning system.
Background technology
Conventionally, the evaporimeter that air handling system comprises that the compressor that cooling agent is compressed, the cold-producing medium that compressor compresses is crossed carry out the condenser of condensation, expansion valve that the liquid refrigerant of condenser is expanded and cold-producing medium that expansion valve was expanded evaporate, wherein the air of the heat of evaporation convection current pervaporation device of cold-producing medium carries out coolingly, and the air of cooling mistake is provided to vehicle interior.
But conventional air handling system adopts CFC/HCFC group compound as duty cryogen, and this compound can damage the ozone layer gradually.
In addition, in the time that CFC/HCFC group compound is replaced for another kind of cold-producing medium, produced the problem that cost is enhanced.
The information that is disclosed in this background technology part is only intended to deepen the understanding to general background technology of the present invention, and should not be regarded as admitting or imply that in any form this information structure has been prior art known in those skilled in the art.
Summary of the invention
Various aspects of the present invention are devoted to provide a kind of sterlin refrigerator for vehicle, this refrigeration machine have advantages of use helium or nitrogen replace CFC/HCFC group compound as cold-producing medium, prevent from polluting, reduce element quantity, simplify its layout and cost-saving.
In addition, the present invention also has advantages of and adopts at the working fluid of internal flow, eliminates complicated tube connector, prevents fluid leakage, keep in repair easy and effectively meet environmental legislation.
In one aspect of the invention, can comprise for the stirling refrigeration machine of vehicle: drive part, described drive part receives driving torque to be rotated; Compression section, described compression section joins described drive part to, to working fluid is carried out to isotherm compression by the rotation of the rotating shaft from described drive part reception driving torque; Dilation, described dilation is arranged on a side of described compression section, to the working fluid being compressed by described compression section by the rotation of described rotating shaft is carried out to isothermal expansion, thereby carries out the endothermic reaction; And backheat part (regeneration), described backheat part is arranged on a side of described dilation, and described compression section is connected with described dilation fluid, thereby by described backheat part, the working fluid compressing is supplied to described dilation.
Described drive part can comprise pulley, and described pulley is arranged on one end of described rotating shaft, and the other end of wherein said rotating shaft is set to through described compression section and described dilation.
Described compression section can comprise: the first housing, and described rotating shaft is arranged in described the first housing in rotatable mode, and multiple compression chamber is formed in described the first housing; The first swash plate, described the first swash plate is mounted obliquely within on the described rotating shaft in described the first housing, and with described rotating shaft rotation; Multiple the first boots portions, described the first boots portion is arranged on described the first swash plate; And multiple first pistons, described first piston is arranged on described the first swash plate by described the first boots portion, and slidably insert in described compression chamber, thereby according to the rotation of described the first swash plate, described first piston compresses the working fluid in described compression chamber.
Described compression chamber is formed in described the first housing according to predetermined angular distance apart in the circumferential direction of described rotating shaft.
Described the first boots portion and described first piston form corresponding to described compression chamber according to the predetermined angular distance in the circumferential direction of described the first swash plate.
Described dilation can comprise: the second housing, and described the second housing is arranged on a side of described compression section, and wherein said rotating shaft is arranged in described the second housing in rotatable mode, and multiple expansion chamber is formed in described the second housing; The second swash plate, described the second swash plate is mounted obliquely within on the described rotating shaft in described the second housing, and with described rotating shaft rotation; Multiple the second boots portions, described the second boots portion is arranged on described the second swash plate; And multiple the second pistons, described the second piston is arranged on described the second swash plate by described the second boots portion, and slidably insert in described expansion chamber, thereby according to the rotation of described the second swash plate, the working fluid described in described the second piston compression in expansion chamber.
Described expansion chamber is formed in described the second housing according to the predetermined angular distance in the circumferential direction based on described rotating shaft.
Described the second boots portion and the second piston form corresponding to described expansion chamber according to the predetermined angular distance in the circumferential direction of described the second swash plate.
Described the first swash plate and the second swash plate can have predetermined angular phase, and be arranged on obliquely on the described rotating shaft through described compression section and described dilation, the oblique angle of wherein said the first swash plate and the second swash plate is in opposite directions.
Described compression chamber and described expansion chamber coaxially locate along a virtual line, thereby correspond to each other.
Described backheat part is received in the working fluid by isotherm compression in described compression section with high temperature, and absorb the heat of this working fluid, to this working fluid is supplied to described dilation, and described backheat part receives the working fluid by isothermal expansion with low temperature, heat is added to this working fluid, and this working fluid is supplied to described compression section.
Described compression section, described dilation and described backheat part set gradually along described rotating shaft, and described compression section is connected to described backheat part by tube connector fluid, described tube connector is arranged on the outside of described compression section corresponding to described compression chamber.
Described compression section fluid is connected to cooling device.
Described dilation fluid is connected to the apparatus of air conditioning.
In another aspect of the present invention, a kind of stirling refrigeration machine for vehicle can comprise: drive part, and described drive part receives the driving torque of vehicle motor to be rotated; Compression section, described compression section joins described drive part to, and is connected to the rotating shaft of described drive part, to working fluid is carried out to isotherm compression by the rotation of described rotating shaft; Dilation, described dilation is arranged on a side of described compression section, to the working fluid being compressed by described compression section is carried out to isothermal expansion; And backheat part, described backheat part is arranged between described compression section and described dilation, and described compression section is connected with described dilation fluid, thereby by described backheat part, the working fluid compressing is supplied to described dilation.
Described compression section can comprise: the first housing, and described rotating shaft is arranged in described the first housing in rotatable mode, and multiple compression chamber is formed in described the first housing; The first swash plate, described the first swash plate is mounted obliquely within on the described rotating shaft in described the first housing, and with described rotating shaft rotation; Multiple the first boots portions, described the first boots portion is arranged on described the first swash plate; And multiple first pistons, described first piston is arranged on described the first swash plate by described the first boots portion, and slidably insert in described compression chamber, thereby according to the rotation of described the first swash plate, described first piston compresses the working fluid in described compression chamber.
Described dilation can comprise: the second housing, and described the second housing is arranged on a side of described compression section, and wherein said rotating shaft is arranged in described the second housing in rotatable mode, and multiple expansion chamber is formed in described the second housing; The second swash plate, described the second swash plate is mounted obliquely within on the described rotating shaft in described the second housing, and with described rotating shaft rotation; Multiple the second boots portions, described the second boots portion is arranged on described the second swash plate; And multiple the second pistons, described the second piston is arranged on described the second swash plate by described the second boots portion, and slidably insert in described expansion chamber, thereby according to the rotation of described the second swash plate, the working fluid described in described the second piston compression in expansion chamber.
Described the first swash plate and the second swash plate can have predetermined angular phase, and are arranged on obliquely on the described rotating shaft of described compression section and described dilation, and wherein, the oblique angle of described the first swash plate and the second swash plate is in opposite directions.
Described compression section fluid is connected to cooling device.
Described dilation fluid is connected to the apparatus of air conditioning.
As mentioned above, replace CFC/HCFC group cold-producing medium to carry out isotherm compression, constant volume process, isothermal expansion and constant volume process according to the sterlin refrigerator for vehicle of exemplary of the present invention with helium or nitrogen, to the process in vehicle chamber, adopt the endothermic reaction in isothermal expansion, and prevented pollution.
Further, the layout of system becomes simply owing to having reduced the quantity of building block, and the space of enging cabin is effectively utilized, and owing to having replaced conventional cold-producing medium to save cost.
In addition, isotherm compression, isothermal expansion and constant volume process are carried out in internal system, have removed the complicated tube connector separating, and have prevented the leakage of working fluid, thereby have reduced maintenance.
Meanwhile, helium or nitrogen have also prevented pollution as cold-producing medium, make it possible to meet environmental legislation.
By including accompanying drawing herein in and being used from subsequently the specific embodiment of explanation some principle of the present invention with accompanying drawing one, the further feature that method and apparatus of the present invention has and advantage will more specifically become clear or be illustrated.
Accompanying drawing explanation
Fig. 1 is according to the stereogram of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Fig. 2 is the transparent stereo figure according to the sterlin refrigerator for vehicle of an exemplary of the present invention.
Fig. 3 is according to the transparent side view of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Fig. 4 is according to the exploded perspective view of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Fig. 5 is according to the cross-sectional view of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Fig. 6 and 7 has shown according to the operating conditions of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Fig. 8 is the schematic diagram illustrating according to the sterlin refrigerator for vehicle of another exemplary of the present invention.
Should understand, appended accompanying drawing is not drawn pari passu, has shown the technique of painting of slightly simplifying of the various features that basic principle of the present invention is described.Specific design feature of the present invention disclosed herein (for example comprising concrete size, direction, position and profile) will partly will be applied and the environment of use is determined by concrete.
In these figures, run through several figures of accompanying drawing, Reference numeral relates to part in addition or that be equal to of the present invention.
The specific embodiment
To each embodiment of the present invention at length be made and being quoted below, the example of these embodiments be shown in the accompanying drawings and be described below.Although the present invention will combine and be described with exemplary, should recognize, this description is not intended to limit the invention to those exemplary.On the contrary, the present invention is intended to not only cover these exemplary, and covers various alternative forms, modification, the equivalent form of value and other embodiment that can be included within the spirit and scope of the present invention that limited by claims.
Next, describe exemplary of the present invention in detail in connection with accompanying drawing.
Although present invention is described in connection with exemplary, be understandable that, this description is not intended to limit the invention to those exemplary.On the contrary, the present invention is intended to not only cover these exemplary, and covers various alternative forms, modification, the equivalent form of value and other embodiment that can be included within the spirit and scope of the present invention that limited by claims.
Fig. 1 is according to the stereogram of the sterlin refrigerator for vehicle of an exemplary of the present invention, Fig. 2 is the transparent stereo figure according to the sterlin refrigerator for vehicle of an exemplary of the present invention, Fig. 3 is according to the transparent side view of the sterlin refrigerator for vehicle of an exemplary of the present invention, Fig. 4 is according to the exploded perspective view of the sterlin refrigerator for vehicle of an exemplary of the present invention, and Fig. 5 is according to the cross-sectional view of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Referring to these accompanying drawings, use helium or nitrogen to replace CFC/HCFC group cold-producing medium to carry out isotherm compression, constant volume process, isothermal expansion and constant volume process according to the sterlin refrigerator 100 for vehicle of an exemplary of the present invention, and by the inside of the cooling vehicle of the endothermic reaction that adopts during isothermal expansion, thereby prevent pollution problem, because the quantity that has reduced building block has been simplified layout, also can reduce costs simultaneously.
Meanwhile, working fluid flows in internal system, has therefore eliminated independent complicated tube connector, and has prevented the leakage of working fluid, thereby reduced maintenance.
Further, helium or nitrogen have prevented pollution as cold-producing medium, can meet all environmental legislations.
For this reason, as shown in Figures 1 to 5, comprise drive part 110, compression section 120, dilation 130 and backheat part 140 according to the sterlin refrigerator 100 for vehicle of an exemplary of the present invention, they are by by detailed description.
First, drive part 110 comprises rotating shaft 112, is rotated thereby this rotating shaft 112 receives driving torque from the engine of vehicle.
At this, pulley 114 is arranged on a side of rotating shaft 112, and to be connected with engine by belt, the other end of rotating shaft 112 is through compression section 120 and dilation 130.
That is, drive part 110 receives the driving torque of engine by belt and pulley 114, thereby rotating shaft 112 is rotated.
In this exemplary embodiment, compression section 120 is connected to drive part 110, and by the rotation of rotating shaft 112, working fluid is carried out to isotherm compression, thereby produces heat.
First, rotating shaft 112 is set to the core through the first housing 122 in rotatable mode, is formed with multiple compression chamber 121 in housing 122.
At this, in this exemplary embodiment, compression chamber 121 is formed in the first housing 122 with the preset distance in the circumferential direction based on rotating shaft 112, and is formed with six compression chamber 121 in the first housing 122.
In this exemplary embodiment, the first swash plate 124 is arranged on the rotating shaft 112 in the first housing 122 obliquely, thereby rotates with rotating shaft 112.
Multiple the first boots portions 126 are provided as with preset distance and are arranged on the first swash plate 124 excircles.
Meanwhile, first piston 128 moves back and forth in compression chamber 121 according to the rotation of the first swash plate 124, thus compression working fluid, and first piston 128 is arranged on the first swash plate 124 by the first boots portion 126.
At this, the first boots portion 126 and first piston 128 are arranged on the excircle of the first swash plate 124 with the predetermined angular based on rotating shaft 112 (or distance) corresponding to compression chamber 121.
The first boots portion 126 and first piston 128 are arranged on the interval of 60 degree on the excircle of the first swash plate 124 corresponding to six compression chamber 121.
Therefore, first piston 128 moves back and forth in compression chamber 121 by the first swash plate 124 being rotated by rotating shaft 112, thereby the working fluid in compression chamber 121 is carried out to isotherm compression, and the fluid distribute heat of compression.
The heat that working fluid distributes heats compression section 120 under high-temperature situation.
At this, working fluid can be helium or nitrogen.
In this exemplary embodiment, dilation 130 is arranged on a side of compression section 120, receive the fluid that compressed part 120 was compressed by the rotation of rotating shaft 112, thereby the fluid compressing is carried out to isothermal expansion, and the heat of the absorption of fluids outside of expanding.
First, the second housing 132 is arranged on a side of compression section 120, and rotating shaft 112 is set to the core through the second housing 132 in rotatable mode, and is formed with multiple expansion chamber 131 corresponding to compression chamber 121 in housing 122.
At this, in this exemplary embodiment, expansion chamber 131 is formed in the second housing 132 with the preset distance in the circumferential direction based on rotating shaft 112, and the second housing 132 inside are formed with six expansion chamber 131.
In this exemplary embodiment, the second swash plate 134 is arranged on the rotating shaft 112 of the second housing 132 inside obliquely, thereby rotates with rotating shaft 112.
Multiple the second boots portions 136 are provided as with preset distance and are arranged on the excircle of the second swash plate 134.
Meanwhile, the second piston 138 moves back and forth in expansion chamber 131 according to the rotation of the second swash plate 134, thereby working fluid is expanded, and the second piston 138 is arranged on the second swash plate 134 by the second boots portion 136.
At this, the second boots portion 136 and the second piston 138 are arranged on the excircle of the second swash plate 134 with the predetermined angular based on rotating shaft 112 (or distance) corresponding to expansion chamber 131.
The second boots portion 136 and the second piston 138 are arranged on the interval of 60 degree on the excircle of the second swash plate 134 corresponding to expansion chamber 131, in the second housing 132, are formed with six expansion chamber 131 with the interval of 60 degree.
Therefore, the second piston 138 moves back and forth in expansion chamber 131 by the second swash plate 134 being rotated by rotating shaft 112, thereby the working fluid in expansion chamber 131 is carried out to isothermal expansion, and the absorption of fluids heat expanding.
The heat that working fluid absorbs carries out cooling to dilation 130 under low temperature situation.
Simultaneously, in this exemplary embodiment, the first swash plate 124 and the second swash plate 134 have predetermined angular phasing, and are arranged on obliquely on the rotating shaft 112 of compression chamber 120 and expansion chamber 130, and wherein the oblique angle of two swash plates is in opposite directions.
In addition, compression chamber 121 and expansion chamber 131 correspond to each other and are arranged in same straight line.
In addition, backheat part 140 is arranged on a side of dilation 130, and compression section 120 is connected with dilation 130, thereby the working fluid compressing is supplied to dilation 130.
Then, backheat part 140 receives the working fluid by isothermal expansion with low temperature from dilation 130, heat is sent to this working fluid, and this working fluid is supplied to compression section 120.
At this, backheat part 140 comprises six backheat filters 142, and these filters 142 correspond respectively to compression chamber 121 and expansion chamber 131.Backheat filter 142 can be formed as the thin line network type of bonding state, thereby absorbs from the heat of working fluid or heat is supplied to working fluid.
As mentioned above, can arrange successively compression section 120, dilation 130 and backheat part 140.
In addition, by be arranged on multiple tube connectors 150 in outside of compression section 120 corresponding to compression chamber 121, compression section 120 is connected with backheat part 140, thereby working fluid flow to backheat part 140 from compression section 120.
The first swash plate 124 of compression section 120 and second swash plate 134 of dilation 130 with above-mentioned configuration arrange in the opposite direction obliquely, and therefore, in the time that they rotate with rotating shaft 112, they have contrary phase place.
Therefore, compression section 120 is by moving back and forth and compression working fluid first piston 128, and first piston 128 inserts in compression chamber 121 by the first swash plate 124.
Thus, the working fluid being compressed by compression chamber 120 is provided to backheat filter 142 to distribute therein its heat, be provided to the expansion chamber 131 of dilation 130, and by the second piston 138 and by isothermal expansion, the second piston 138 moves back and forth by the first swash plate 124 and the second swash plate 134 of moving on the opposite phase of the first swash plate 124.
That is, compression chamber 121 and the coaxial setting of expansion chamber 131, and when working fluid is during by compression chamber's 121 isotherm compression, the isothermal expansion of expansion chamber's 131 execution work fluids.
By the first piston 128 and the second piston 138 that are moved by swash plate 124 and 134, in compression chamber 121 and expansion chamber 131, carry out successively isotherm compression and isothermal expansion, the driving torque that these processes are transmitted by engine is carried out.
At this, compression section 120 is by the unshowned water jacket that covers compression section 120 outsides and heat radiation is cooling to cooling device 160.
Further, dilation 130 makes coolant cools by the heat that absorbs cooling agent, this cooling agent is covered the water jacket of dilation 130 outsides and is supplied from the apparatus of air conditioning 170 by unshowned, air flows through the apparatus of air conditioning 170 to undertaken coolingly by the cooling agent being cooled, and cooling air is provided to the inside of vehicle.
Next describe have above-mentioned configuration according to operation and the function of the refrigeration machine 100 for vehicle of an exemplary of the present invention.
Fig. 6 and Fig. 7 illustrate according to the operating conditions of the sterlin refrigerator for vehicle of an exemplary of the present invention.
Referring to these accompanying drawings, according in the sterlin refrigerator 100 of an exemplary of the present invention, the driving torque of engine is sent to the pulley 114 of drive part 110 by belt from unshowned engine, thereby pulley 114 is rotated.
Be arranged on the first swash plate 124 of the compression section 120 on rotating shaft 112 and the second swash plate 134 of dilation 130 each other with contrary phase rotating, and first piston 128 is inserted into compression chamber 121/ and extracts out from compression chamber 121, and the second piston 138 is extracted/is inserted out expansion chamber 131 from expansion chamber 131.
First, if piston 128 inserts in compression chamber 121, working fluid in compression chamber 131 by isotherm compression, thereby produce heat, and compression section 120 is maintained at high temperature by producing heat.
At this, cooling agent is supplied to the unshowned water jacket that covers compression section 120 by cooling device 160, so that cooled compressed part 120, and the cooling agent being heated is undertaken cooling by cooling device 160.
The working fluid being compressed by compression section 120 is provided to backheat part 140 by tube connector 150, pass backheat filter 142 (this backheat filter is set to corresponding with compression chamber 121 and expansion chamber 131) to consume its heat, and be provided to dilation 130.
Then, working fluid mobile in dilation 130 expands in the expansion chamber 131 corresponding to compression chamber 121, and compression chamber 121 carries out compression by the movement of the second piston 138, thereby the endothermic reaction (heat absorption) occurs.
The heat that working fluid absorbs by isothermal expansion carries out cooling to dilation 130, thereby has the situation of low temperature.
At this, cooling agent is supplied to the unshowned water jacket that covers dilation 130 by the apparatus of air conditioning 170, thereby by carrying out heat exchange and carry out cooling to cooling agent with dilation 130, chilled cooling agent is recycled so that air is carried out cooling, and chilled air is supplied the inside in order to cooling vehicle.
As mentioned above, first piston 128 is inserted into compression chamber 121 or is extracted out from compression chamber 121 by the first swash plate 124 being arranged on obliquely on rotating shaft 112, thereby the working fluid to compression chamber 121 compresses, and the working fluid of compressed mistake passes backheat part 140 along tube connector 150 in compression chamber 121, thereby be provided to the expansion chamber 131 of dilation 130.
In this process, in the time that working fluid flows successively in expansion chamber 131, the second piston 138 is extracted or is inserted out expansion chamber 131, the wherein single spin-echo of the phase place of the second swash plate 138 and the first swash plate 124 by being arranged on obliquely the second swash plate 138 on rotating shaft 112 from expansion chamber 131.
Therefore, by the first piston 128 and the second piston 138 that insert compression chamber 121 and expansion chamber 131 or extract out from compression chamber 121 and expansion chamber 131, working fluid between compression chamber 121 and expansion chamber 131 flow, wherein the first swash plate 124 and the second swash plate 134 on rotating shaft 112 with contrary phase rotating.
; working fluid is provided to backheat part 140 from compression section 120 through tube connector 150; flow into dilation through backheat part 140; the working fluid of dilation 130 is through backheat part 140; and be supplied to compression section 120 through tube connector 150, and repeat these processes by the rotation of rotating shaft 112.
; working fluid is produced heat by isotherm compression in compression section 120; in constant volume process, pass backheat part 140; in dilation 130, absorbed heat by isothermal expansion; in constant volume process, pass backheat part 140; and in compression section 120 by isotherm compression, wherein working fluid repeats isotherm compression, constant volume process, isothermal expansion and constant volume process.
Fig. 8 is the schematic diagram illustrating according to the sterlin refrigerator for vehicle of another exemplary of the present invention.
As shown in Figure 8, sterlin refrigerator 200 comprises drive part 210, compression section 220, dilation 230 and backheat part 240.
First, drive part 210 comprises the rotating shaft 212 being rotated from vehicle motor reception driving torque.
According to this exemplary of the present invention, compression section 220 is connected to drive part 210, and is arranged on a side of rotating shaft 212, thereby by the rotation of rotating shaft 212, working fluid is carried out to isotherm compression with producing heat.
Further, backheat part 240 is arranged between compression section 220 and dilation 230, and compression section 220 is connected with dilation 230 fluids, to will be supplied to dilation 230 by the working fluid of compression section 220 isotherm compression.
; different from exemplary before; comprise backheat part 240 according to the sterlin refrigerator 200 for vehicle of this exemplary of the present invention; this backheat part 240 is arranged between compression section 220 and dilation 230, and by the detailed description of omitting for its configuration and operation.
Therefore, replace CFC/HCFC group cold-producing medium to carry out isotherm compression, constant volume process, isothermal expansion and constant volume process according to sterlin refrigerator 100, the 200 use helium for vehicle of exemplary of the present invention or nitrogen, in the process of isothermal expansion, adopt the endothermic reaction to carry out cooling vehicle interior, and prevented pollution.
In addition, the layout of system becomes simply owing to having reduced the quantity of element, and the space of enging cabin is effectively utilized, and owing to having replaced conventional cold-producing medium to save cost.
In addition, owing to carrying out isotherm compression, isothermal expansion and constant volume process in internal system, therefore remove the complicated tube connector separating, and prevented the leakage of working fluid and reduced maintenance.
Further, helium or nitrogen have prevented pollution as cold-producing medium, make it possible to meet environmental legislation.
Explain and accurately limit claims for convenient, term " on ", D score, " interior " and " outward " be used to describe with reference to the position of these features shown in accompanying drawing the feature of exemplary.
The description above concrete exemplary of the present invention being presented is for the purpose of illustration and description.Description above is not intended for exhaustive, is not intended to the present invention to be restricted to disclosed precise forms yet, and obviously, be all possible according to a lot of changes of above-mentioned instruction and variation.Description above is not intended for exhaustive, is not intended to the present invention to be restricted to disclosed precise forms yet, and obviously, according to the above-mentioned instruction, the layout that are included in the spirit and scope of appended claims, it is all possible much changing and changing.
Claims (20)
1. for a stirling refrigeration machine for vehicle, comprising:
Drive part, described drive part receives driving torque to be rotated;
Compression section, described compression section joins described drive part to, to working fluid is carried out to isotherm compression by the rotation of the rotating shaft from described drive part reception driving torque;
Dilation, described dilation is arranged on a side of described compression section, to the working fluid being compressed by described compression section by the rotation of described rotating shaft is carried out to isothermal expansion, thereby carries out the endothermic reaction; And
Backheat part, described backheat part is arranged on a side of described dilation, and described compression section is connected with described dilation fluid, thereby by described backheat part, the working fluid compressing is supplied to described dilation.
2. the stirling refrigeration machine for vehicle according to claim 1, wherein, described drive part comprises pulley, and described pulley is arranged on one end of described rotating shaft, and the other end of wherein said rotating shaft is set to through described compression section and described dilation.
3. the stirling refrigeration machine for vehicle according to claim 1, wherein, described compression section comprises:
The first housing, described rotating shaft is arranged in described the first housing in rotatable mode, and multiple compression chamber is formed in described the first housing;
The first swash plate, described the first swash plate is mounted obliquely within on the described rotating shaft in described the first housing, and with described rotating shaft rotation;
Multiple the first boots portions, described the first boots portion is arranged on described the first swash plate; And
Multiple first pistons, described first piston is arranged on described the first swash plate by described the first boots portion, and slidably insert in described compression chamber, thereby according to the rotation of described the first swash plate, described first piston compresses the working fluid in described compression chamber.
4. the stirling refrigeration machine for vehicle according to claim 3, wherein, described compression chamber is formed in described the first housing according to predetermined angular distance apart in the circumferential direction of described rotating shaft.
5. the stirling refrigeration machine for vehicle according to claim 3, wherein, described the first boots portion and described first piston form corresponding to described compression chamber according to the predetermined angular distance in the circumferential direction of described the first swash plate.
6. the stirling refrigeration machine for vehicle according to claim 3, wherein, described dilation comprises:
The second housing, described the second housing is arranged on a side of described compression section, and wherein said rotating shaft is arranged in described the second housing in rotatable mode, and multiple expansion chamber is formed in described the second housing;
The second swash plate, described the second swash plate is mounted obliquely within on the described rotating shaft in described the second housing, and with described rotating shaft rotation;
Multiple the second boots portions, described the second boots portion is arranged on described the second swash plate; And
Multiple the second pistons, described the second piston is arranged on described the second swash plate by described the second boots portion, and slidably insert in described expansion chamber, thereby according to the rotation of described the second swash plate, the working fluid described in described the second piston compression in expansion chamber.
7. the stirling refrigeration machine for vehicle according to claim 6, wherein, described expansion chamber is formed in described the second housing according to the predetermined angular distance in the circumferential direction based on described rotating shaft.
8. the stirling refrigeration machine for vehicle according to claim 6, wherein, described the second boots portion and the second piston form corresponding to described expansion chamber according to the predetermined angular distance in the circumferential direction of described the second swash plate.
9. the stirling refrigeration machine for vehicle according to claim 6, wherein, described the first swash plate and the second swash plate have predetermined angular phase, and be arranged on obliquely on the described rotating shaft through described compression section and described dilation, the oblique angle of wherein said the first swash plate and the second swash plate is in opposite directions.
10. the stirling refrigeration machine for vehicle according to claim 6, wherein, described compression chamber and described expansion chamber coaxially locate along a virtual line, thereby correspond to each other.
The 11. stirling refrigeration machines for vehicle according to claim 1, wherein, described backheat part is received in the working fluid by isotherm compression in described compression section with high temperature, and absorb the heat of this working fluid, to this working fluid is supplied to described dilation, and described backheat part receives the working fluid by isothermal expansion with low temperature, heat is added to this working fluid, and this working fluid is supplied to described compression section.
The 12. stirling refrigeration machines for vehicle according to claim 6, wherein, described compression section, described dilation and described backheat part set gradually along described rotating shaft, and described compression section is connected to described backheat part by tube connector fluid, described tube connector is arranged on the outside of described compression section corresponding to described compression chamber.
The 13. stirling refrigeration machines for vehicle according to claim 1, wherein, described compression section fluid is connected to cooling device.
The 14. stirling refrigeration machines for vehicle according to claim 1, wherein, described dilation fluid is connected to the apparatus of air conditioning.
15. 1 kinds of stirling refrigeration machines for vehicle, comprising:
Drive part, described drive part receives the driving torque of vehicle motor to be rotated;
Compression section, described compression section joins described drive part to, and is connected to the rotating shaft of described drive part, to working fluid is carried out to isotherm compression by the rotation of described rotating shaft;
Dilation, described dilation is arranged on a side of described compression section, to the working fluid being compressed by described compression section is carried out to isothermal expansion; And
Backheat part, described backheat part is arranged between described compression section and described dilation, and described compression section is connected with described dilation fluid, thereby by described backheat part, the working fluid compressing is supplied to described dilation.
The 16. stirling refrigeration machines for vehicle according to claim 15, wherein, described compression section comprises:
The first housing, described rotating shaft is arranged in described the first housing in rotatable mode, and multiple compression chamber is formed in described the first housing;
The first swash plate, described the first swash plate is mounted obliquely within on the described rotating shaft in described the first housing, and with described rotating shaft rotation;
Multiple the first boots portions, described the first boots portion is arranged on described the first swash plate; And
Multiple first pistons, described first piston is arranged on described the first swash plate by described the first boots portion, and slidably insert in described compression chamber, thereby according to the rotation of described the first swash plate, described first piston compresses the working fluid in described compression chamber.
The 17. stirling refrigeration machines for vehicle according to claim 16, wherein, described dilation comprises:
The second housing, described the second housing is arranged on a side of described compression section, and wherein said rotating shaft is arranged in described the second housing in rotatable mode, and multiple expansion chamber is formed in described the second housing;
The second swash plate, described the second swash plate is mounted obliquely within on the described rotating shaft in described the second housing, and with described rotating shaft rotation;
Multiple the second boots portions, described the second boots portion is arranged on described the second swash plate; And
Multiple the second pistons, described the second piston is arranged on described the second swash plate by described the second boots portion, and slidably insert in described expansion chamber, thereby according to the rotation of described the second swash plate, the working fluid described in described the second piston compression in expansion chamber.
The 18. stirling refrigeration machines for vehicle according to claim 17, wherein, described the first swash plate and the second swash plate have predetermined angular phase, and be arranged on obliquely on the described rotating shaft of described compression section and described dilation, wherein, the oblique angle of described the first swash plate and the second swash plate is in opposite directions.
The 19. stirling refrigeration machines for vehicle according to claim 15, wherein, described compression section fluid is connected to cooling device.
The 20. stirling refrigeration machines for vehicle according to claim 15, wherein, described dilation fluid is connected to the apparatus of air conditioning.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0118515 | 2012-10-24 | ||
| KR1020120118515A KR101405194B1 (en) | 2012-10-24 | 2012-10-24 | Stirling refrigerator for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103776190A true CN103776190A (en) | 2014-05-07 |
| CN103776190B CN103776190B (en) | 2017-07-11 |
Family
ID=50436935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210599047.5A Active CN103776190B (en) | 2012-10-24 | 2012-12-31 | For the sterlin refrigerator of vehicle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140109598A1 (en) |
| JP (1) | JP6125220B2 (en) |
| KR (1) | KR101405194B1 (en) |
| CN (1) | CN103776190B (en) |
| DE (1) | DE102012113222B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101393569B1 (en) * | 2012-12-28 | 2014-05-12 | 현대자동차 주식회사 | Rectification unit for stirling refrigerator |
| CN106621684B (en) * | 2016-12-13 | 2019-09-27 | 大连欧科膜技术工程有限公司 | A kind of polyolefin tail recovery method |
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| US3509718A (en) * | 1967-08-25 | 1970-05-05 | Krupp Gmbh | Hot gas machine |
| US5343704A (en) * | 1992-02-21 | 1994-09-06 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Double-headed and swash plate type stirling engine |
| US5477687A (en) * | 1994-11-14 | 1995-12-26 | Advanced Refrigeration Technology | Pulley driven stirling cycle automative air conditioner system |
| JPH0949666A (en) * | 1995-08-07 | 1997-02-18 | Zexel Corp | Stirling refrigerating machine |
| JP2003074466A (en) * | 2001-08-31 | 2003-03-12 | Sanden Corp | Piston type variable displacement compressor |
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| JPS5774558A (en) * | 1980-10-29 | 1982-05-10 | Aisin Seiki | Multi-cylinder refrigerating plant |
| US4388808A (en) * | 1982-02-17 | 1983-06-21 | The United States Of America As Represented By The Secretary Of The Army | Swash plate driving means for cryogenic coolers |
| US4796430A (en) * | 1987-08-14 | 1989-01-10 | Cryodynamics, Inc. | Cam drive for cryogenic refrigerator |
| US5722239A (en) * | 1994-09-29 | 1998-03-03 | Stirling Thermal Motors, Inc. | Stirling engine |
| JPH1076839A (en) * | 1996-09-04 | 1998-03-24 | Zexel Corp | Air conditioner for automobile |
| JPH11287525A (en) * | 1998-04-03 | 1999-10-19 | Zexel:Kk | Swash plate type stirling refrigerator |
| US6968688B2 (en) | 2001-10-24 | 2005-11-29 | Enerlyt Potsdam Gmbh | Two-cycle hot-gas engine |
| US7178324B2 (en) * | 2004-09-24 | 2007-02-20 | Masami Sakita | External combustion engine |
| JP4904560B2 (en) * | 2006-10-13 | 2012-03-28 | 邦夫 松本 | Rotary Stirling engine |
| CN102741358B (en) | 2010-02-04 | 2015-11-25 | 巴斯夫欧洲公司 | There is the color compositions improving sparkle effect |
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2012
- 2012-10-24 KR KR1020120118515A patent/KR101405194B1/en active IP Right Grant
- 2012-12-10 US US13/710,262 patent/US20140109598A1/en not_active Abandoned
- 2012-12-20 JP JP2012278489A patent/JP6125220B2/en active Active
- 2012-12-28 DE DE102012113222.4A patent/DE102012113222B4/en active Active
- 2012-12-31 CN CN201210599047.5A patent/CN103776190B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509718A (en) * | 1967-08-25 | 1970-05-05 | Krupp Gmbh | Hot gas machine |
| US5343704A (en) * | 1992-02-21 | 1994-09-06 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Double-headed and swash plate type stirling engine |
| US5477687A (en) * | 1994-11-14 | 1995-12-26 | Advanced Refrigeration Technology | Pulley driven stirling cycle automative air conditioner system |
| JPH0949666A (en) * | 1995-08-07 | 1997-02-18 | Zexel Corp | Stirling refrigerating machine |
| JP2003074466A (en) * | 2001-08-31 | 2003-03-12 | Sanden Corp | Piston type variable displacement compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014084095A (en) | 2014-05-12 |
| KR20140052432A (en) | 2014-05-07 |
| CN103776190B (en) | 2017-07-11 |
| DE102012113222B4 (en) | 2022-12-08 |
| US20140109598A1 (en) | 2014-04-24 |
| JP6125220B2 (en) | 2017-05-10 |
| DE102012113222A1 (en) | 2014-04-24 |
| KR101405194B1 (en) | 2014-06-13 |
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