CN103162470B - Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same - Google Patents
Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same Download PDFInfo
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- CN103162470B CN103162470B CN201210536375.0A CN201210536375A CN103162470B CN 103162470 B CN103162470 B CN 103162470B CN 201210536375 A CN201210536375 A CN 201210536375A CN 103162470 B CN103162470 B CN 103162470B
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- Prior art keywords
- connector
- heat exchanger
- fluid supply
- supply pipe
- module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
- F28F9/0253—Massive connectors, e.g. blocks; Plate-like connectors with multiple channels, e.g. with combined inflow and outflow channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/26—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element
- F28F1/28—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element the element being built-up from finned sections
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a dual pipe heat exchanger and an air conditioner for a vehicle including the same. The present invention relates to a dual pipe heat exchanger having a multi-directional connector construction in which a connector forming the dual pipe heat exchanger includes a first block and a second block and positions where a first fluid supply pipe and internal and external pipes are combined and where a second fluid supply pipe is combined can be freely set, and an air conditioner for a vehicle including the same.
Description
Technical field
The present invention relates to a kind of double-jacket tube heat exchanger and possess its air conditioner for vehicles, relate to double-jacket tube heat exchanger in more detail and possess its air conditioner for vehicles, described double-jacket tube heat exchanger freely can form the annexation between pipe and the connector of double-jacket tube, even if in narrow space, also the assembling of the heat exchanger comprising double-jacket tube can easily be completed, the fluid of the space supply of described pipe supply internally between pipe and exterior tube.
Background technology
Use the heat exchanger of various structures as air conditioner for vehicles, wherein, widely used mode has the heat exchanger of double-tube structure.The heat exchanger of the double-tube structure usually used, as described in patent document 1, which, it comprises: inner tube, and it forms the low pressure stream of flowing low-temperature low-pressure refrigerant; Exterior tube, it combines with double-tube structure on the outer peripheral face of this inner tube, and forms the high-pressure flow line of flowing high-temperature high-pressure refrigerant; And high-temperature, high pressure fluid gateway pipe, its space that high-temperature high-pressure refrigerant is internally managed between exterior tube flows into discharge.
In this double-jacket tube heat exchanger, make to form heat exchange between the high-temperature high-pressure refrigerant of the low-temperature low-pressure refrigerant that flowed by inner tube and the spatial flow between inner tube and exterior tube.
On the one hand, when this double-jacket tube heat exchanger in the past, in order to connect high-temperature, high pressure fluid gateway pipe and exterior tube, need to use connector, disclosed in patent document 1, high-temperature, high pressure fluid gateway pipe is formed with connector, combines with the direction perpendicular to exterior tube to make it.
Prior art document
Patent document
Open No. 2009-0029891 of patent document 1 Korean Patent
Summary of the invention
The technical problem solved
On the one hand, when double-jacket tube heat exchanger as air conditioner for vehicles, due to the space constraint that setting place has, need to minimize arranging required space, with other parts that such as compressor or evaporimeter etc. form aircondition carry out pipe be connected time, be necessary the free degree of Widening Design.
When double-jacket tube heat exchanger in the past, owing to the gateway pipe of the high-temperature, high pressure fluid be combined in exterior tube can only be connected with vertical direction for exterior tube, be severely limited when determining the setting position of double-jacket tube heat exchanger or high-temperature, high pressure fluid gateway pipe.
Thus, in the past when double-jacket tube heat exchanger, when being arranged on vehicle, there is the change can not carried out in multiple design, not easily by minimized for installation space problem.
The present invention, for solving the problem of described prior art, aims to provide a kind of double-jacket tube heat exchanger, in its exterior tube gateway pipe of high-temperature, high pressure fluid being combined in multi-direction multi-angle formed double-jacket tube heat exchanger.
Technical scheme
In order to realize object as above, double-jacket tube heat exchanger according to an embodiment of the invention, it is characterized in that, it comprises: exterior tube, and it is formed multiple from inner peripheral surface to the outstanding formation of center position and along its length with the protuberance that rectilinear form prolongation is formed; Inner tube, it inserts to described exterior tube inside; First fluid supply pipe, it is bonded on an end of described inner tube; And connector, it possesses the space can inserting collecting described exterior tube, inner tube and described first fluid supply pipe; Described connector comprises: the first module, and it possesses the first opening portion, and it inserts described first fluid supply pipe; Second opening portion, it inserts described exterior tube and inner tube; First connecting path, it connects described first opening portion and the second opening portion, and forms the space of described inner tube and described first fluid supply pipe joint; Second module, it is formed in described first module top, has respectively towards at least 3 sides of different directions; A side at least 3 sides of described second module is formed with connector, described connector inserts fixing second fluid supply pipe, be formed with the second connecting path in the inside of described second module, described second connecting path connects the first connecting path of described connector and described first module.
So, double-jacket tube heat exchanger according to an embodiment of the invention, by using the connector possessing the second other module being connected with second fluid supply pipe, and the position that the second fluid supply pipe of the second fluid of the spatial flow between exterior tube is internally managed in supply has nothing to do, and can form double-jacket tube heat exchanger.
Double-jacket tube heat exchanger according to an embodiment of the invention, inner tube also can comprise multiple from inner peripheral surface to the outstanding formation of center position and along its length with the protuberance that rectilinear form prolongation is formed as exterior tube.
On the one hand, connector can with insert at second fluid supply pipe be fixed to connector state under, structure first fluid supply pipe to certain inclination angle is formed, and the side that also can be formed as the second module being formed with connector and the plane being parallel to first fluid supply pipe have certain inclination angle.
Be there is by the side of the second module making the structure of connector or formation connector the structure of inclination like this, thus when formation comprises the heat exchanger of double-jacket tube, the free degree of the position of second fluid supply pipe can be increased.
In addition, connector makes the described second fluid supply pipe structure parallel with described first fluid supply pipe be formed under can inserting with described second fluid supply pipe the state being fixed to connector, also can be formed in the side of described second module be different from first and second opening portion described towards direction side in any surface on.
On the one hand, can comprise the same with inner tube with the first fluid supply pipe that inner tube engages multiplely to be formed and length direction along first fluid supply pipe extends the protuberance formed with linear state from inner peripheral surface to center position is outstanding, and internal diameter equal-specification and inner tube can be made to have same specification.In addition, if observe the specification of connector, the diameter of the first connecting path of connector is larger than the diameter of the first opening portion, less than the diameter of the second opening portion.
Beneficial effect
According to double-jacket tube heat exchanger of the present invention, externally between pipe with inner tube, the first fluid supply pipe of delivering fluids can have multi-direction and multi-angle and is combined with exterior tube, can more easily double-jacket tube heat exchanger be arranged in minimized space, when arranging double-jacket tube heat exchanger, there is the effect can carrying out multiple mechanically deform.
In addition, according to double-jacket tube heat exchanger of the present invention, by possessing the protuberance extending formation along its length in exterior tube and inner tube respectively, improve the heat exchanger effectiveness between the fluid flowing through inner tube and the fluid flowing through between exterior tube and inner tube, thus also there is the effect of the efficiency improving whole heat exchanger.
Accompanying drawing explanation
Fig. 1 represents the exterior tube of formation double-jacket tube heat exchanger according to an embodiment of the invention and the stereogram of inner tube.
Fig. 2 a and 2b is the stereogram of the connector representing formation double-jacket tube heat exchanger according to an embodiment of the invention.
Fig. 3 a and 3b is the side of connector and the figure in cross section that represent formation double-jacket tube heat exchanger according to an embodiment of the invention.
Fig. 4 is the stereogram of the part representing double-jacket tube heat exchanger according to an embodiment of the invention.
Fig. 5 is the stereogram in the cross section of being cut according to A-A by the stereogram shown in Fig. 4.
Fig. 6 is the profile in the cross section of the connector of the formation double-jacket tube heat exchanger represented according to another embodiment of the invention.
Fig. 7 is the profile in the cross section of the connector of the formation double-jacket tube heat exchanger represented according to still another embodiment of the invention.
Fig. 8 a and 8b is the stereogram of the connector of the formation double-jacket tube heat exchanger represented according to another embodiment of the present invention.
Fig. 9 a and 9b is the side of connector and the figure in cross section of the formation double-jacket tube heat exchanger represented according to still another embodiment of the invention.
Figure 10 is the stereogram of a part for the double-jacket tube heat exchanger represented according to still another embodiment of the invention.
Figure 11 is the stereogram in the cross section of the double-jacket tube heat exchanger represented according to still another embodiment of the invention.
Detailed description of the invention
Below, with reference to accompanying drawing, the specific embodiment of double-jacket tube heat exchanger according to the present invention is described.
The present invention is not limited in the description of the embodiment of following record, in the scope of technological thought not departing from the design, obviously have various deformation.
On the one hand, when embodiment is described, known or there is no the technology contents of direct correlation with technological thought of the present invention to the technical field of the invention, will the description thereof will be omitted.In addition, a part of part is exaggerated, omitted or is roughly represented in the accompanying drawings, and this is in order to by omitting the unnecessary explanation had nothing to do with technological thought of the present invention, is illustrated more clearly in technological thought of the present invention.
Fig. 1 be represent formation double-jacket tube heat exchanger according to an embodiment of the invention exterior tube 100 and the stereogram of inner tube 200.
Inner tube 200 is the pipes of first fluid of internally flowing.First fluid, for air conditioner for vehicles, can be the low-temperature refrigerant sucked to compressor, also can be the high temperature refrigerant to the supply of expansion valve inlet side.Inner tube 200 engages with the first fluid supply pipe 400 of same diameter as shown in Figure 4, is supplied obtain first fluid as above by first fluid supply pipe 400.
As shown in Figure 1, inner tube 200 has center position from from inner peripheral surface to pipe with the protuberance 210 of the outstanding formation of certain height.Protuberance 210 extends formation along the length direction of pipe with rectilinear form on the inner peripheral surface of inner tube 200.The height of formation of protuberance 210 has no particular limits.Protuberance 210 is separated by a distance on the inner peripheral surface of inner tube 200, is formed, be preferably formed multiple to improve heat transference efficiency with the state be separated from each other.Although the inner tube 200 shown in Fig. 1 possesses this protuberance 210, but possess this protuberance 210 according to the inner tube 200 of formation double-jacket tube heat exchanger of the present invention is non-essential, there is no the structure that the inner tube of protuberance structure also may be used for according to double-jacket tube heat exchanger of the present invention.
Exterior tube 100 is separated with inner tube 200 and is prepared, and can be inserted into inner size preparation with inner tube 200.As shown in Figure 1, exterior tube 100 possess multiple from inner peripheral surface to center position with the protuberance 110 of the outstanding formation of certain altitude.The length direction of the protuberance 110 of exterior tube 100 equally externally pipe 100 is formed with linear structure, and outstanding height has no particular limits.But because needs insert inner tube 200, the diameter of the ideal cylinder that the end connecting protuberance 110 is formed needs the external diameter being equal to or greater than inner tube 200
After separately preparing exterior tube 100 and inner tube 200, because having the structure that inner tube 200 inserts exterior tube 100 inside, in order to make inner tube 200 remain on stable position under the state inserted, need the height being formed as the end of the protuberance 110 of exterior tube 100 can contacting with the outer peripheral face of inner tube 200, or and the outer peripheral face of inner tube 200 with minimum spacing interval, be formed as the height of the outer peripheral face close to inner tube 200.
When inner tube 200 being inserted into inner tube 100 and being inner, can form the multiple streams divided by multiple protuberances 110 of exterior tube 100 between inner tube 200 and exterior tube 100, these streams gain the first rank the stream of body and other second fluid.Second fluid, as the fluid different from first fluid characteristic, in air conditioner for vehicles, can be the low-temperature refrigerant sucked to compressor, also can be the high temperature refrigerant to the supply of expansion valve inlet side.When the first fluid that internally pipe 200 supplies is low-temperature refrigerant, second fluid is then high temperature refrigerant, and when first fluid is high temperature refrigerant, second fluid is then low-temperature refrigerant.As long as first and second fluid can carry out the different fluid of the physical characteristic of heat trnasfer, it is not the cold-producing medium be necessary under specific temperature, pressure condition.
Fig. 2 a and 2b is the stereogram of the connector 300 of formation double-jacket tube heat exchanger according to an embodiment of the invention.
Connector 300 is shown greatly the structure possessing the first module 310 and the second module 320 and is formed.First module 310 has the cylindrical shape being formed with through hole on central portion, and the second module 320 has the cylindrical shape being formed with opening portion a side.First module 310 has larger diameter compared with the second module 320, and the second module 320 is formed in the top of the first module 310, and has relatively little diameter.The concrete structure of the first module 310 and the second module 320 is not limited to Fig. 2 a and the structure shown in Fig. 2 b, can also manufacture the structure that structure shown in the drawings from these is different.Second module 320 is preferably formed to has the polyhedron-shaped of at least 3 sides.The side of more than 3 of polyhedral second module 320 is formed towards different directions respectively.Such as, the second module 320 of the connector 300 of the one embodiment of the present of invention shown in Fig. 2 a and 2b, its 2 sides are in opposite directions formed in pairs, and its structure is for possess 4 sides altogether.
First module 310, the inner tube 200 possessed as shown in Figure 1 is inserted into the double-jacket tube of exterior tube 100 inside and inserts the space of the fixing first fluid supply pipe 400 engaged with inner tube 200, and the second module possesses the space of inserting the second fluid supply pipe 500 shown in fixing after this.On the one hand, the first module 310 and the second module 320 form as one.
As shown in Figure 1, in the first module 310 of connector 300, be formed with the second opening portion 312 and the first opening portion 311, double-jacket tube is inserted in described second opening portion 312, described double-jacket tube is in the state that inner tube 200 inserts exterior tube 100 inside, and described first opening portion 311 insertion engages with inner tube 200 and supplies the first fluid supply pipe 400 of first fluid.First opening portion 311 is connected by the first connecting path 313 be connected between the two with the second opening portion 312, thus forms the thru passages from the first opening portion, opening portion 311 to the second 312.
A side 323 of the second module 320 of connector 300 is formed with the connector 321 that can insert second fluid supply pipe 500.Fig. 2 a be to be formed this connector 321 the second module 320 side direction on observe after, represent the stereogram of connector 300.In connector 300 in fig. 2 a, the connector 321 inserting the first opening portion 311 and insertion second fluid supply pipe 500 being fixed with first fluid supply pipe 400 is respectively formed on the side of same directional first module 310 and the second module 320, but connector 300 according to the present invention is not limited thereto.The connector 321 inserting fixing second fluid supply pipe 500 also can be formed in the opposite sides (side of the second module 320 shown in Fig. 2 b) relative with the side 323 shown in Fig. 2 a.
Fig. 2 b is on the direction observing second opening portion 312 of inserting inner tube 200 and exterior tube 100, represents the stereogram of connector 300.As shown in Figure 2 b, be formed with the second connecting path 322 in the junction section of the second module 320 and the first module 310, it connects the connector 321 of the second module 320 and the first connecting path 313 of the first module 310.
Fig. 3 a and 3b represents the side of connector 300 shown in Fig. 2 a and 2b and the figure in cross section, and wherein, Fig. 3 a observes the first opening portion 311 of the first module 310 and is formed with the figure of side of connector 321 of the second module 320 from front.
It is circular drum that connector 300, first module 310 according to Fig. 3 a has cross section, and the second module 320 is formed with certain altitude on this first module 310 top, and the cross section on top has semi-circular shape.As shown in Figure 3 a, the first module 310 has from the first opening portion 311 through the first connecting path 313 directly through structure to the second opening portion 312.
As shown in Figure 3 b, the first connecting path 313 of the first module 310 is connected with the connector 321 of the second module 320 by the second connecting path 322 of the second module 320.Thus, by inserting the second fluid of second fluid supply pipe 500 supply being fixed on connector 321, flow into through the top of the second connecting path 322 to the first connecting path 313, then flow into the space be inserted between the inner tube 200 of the first connecting path 313 and exterior tube 100.
On the one hand, the diameter D1 of the first opening portion of the first module 310 is less than the diameter D3 of the first connecting path 313, and the diameter D2 of the second opening portion is larger than the diameter D3 of the first connecting path 313.The diameter of the first connecting path 313 is little compared with the diameter of the second opening portion 312, thus in the pipe of insertion second opening portion 312, the stage portion that its end of exterior tube 100 is formed with the second opening portion 312 and the first connecting path 313 intersection contacts, thus its position is fixed.Inner tube 200 is inserted into the first connecting path 313 through the second opening portion 312, and engages with the first fluid supply pipe 400 being inserted into the first connecting path 313 through the first opening portion 311.In other words, in the first connecting path 313, first fluid supply pipe 400 and inner tube 200 combine, outside these first fluid supply pipes 400 and inner tube 200, spatially flow into above-mentioned second fluid.
Fig. 4 and 5 for representing in double-jacket tube heat exchanger according to an embodiment of the invention, the stereogram of the state of connecting inner pipe 200 and exterior tube 100, first and second fluid supply line 400,500 respectively on connector 300.
As shown in figs. 4 and 5, the inside side that the first module 310 of connector 300 is relative being combined with respectively the first fluid supply pipe 400 inserted through the first opening portion 311 and insert through the second opening portion 312 and exterior tube 200,100.In the second module 320, on the side 323 being formed with connector 321, insert fixing second fluid supply pipe 500.
For the first fluid supply pipe 400 being inserted into the first opening portion 311, the pipe with inner tube 200 with same diameter can be used.When first fluid supply pipe 400 as shown in figs. 4 and 5, although be formed with protuberance 410 in the same manner as inner tube 200 on inner peripheral surface, be not defined in this, also can use the pipe not having protuberance.
First and second fluid supply line 400,500 can be combined on connector 300 in many ways, and the combination of these pipes and connector 300 is not limited in special mode.Such as can be engaged by modes such as welding, also can use other mechanical systems.Inserting the exterior tube 100 being fixed on the second opening portion 312 can be combined on connector 300 by modes such as welding equally, also can combine by other mechanical systems.The combination of exterior tube 100 and connector 300 is not limited in specific mode equally.
As shown in Figure 5, first fluid supply pipe 400 is inserted into the first connecting path 313, and its one end engages with one end of inner tube 200.As shown in Figure 5, the protuberance 410 of first fluid supply pipe 400 and the protuberance 210 of inner tube 200, can be formed in corresponding position, thus to have be the structure of straight line on the whole, but be not limited thereto.
Fig. 6 represents the cross section of the connector 300 of the double-jacket tube heat exchanger according to a variation of the present invention, except the structure of the connector 321 of the second module 320, has same structure with the cross section of the connector 300 shown in Fig. 3 b described before.
The connector 321 of the connector 300 shown in Fig. 3 a and 3b is formed on the direction perpendicular to the side 323 of the second module 320, in contrast, the connector 321 be formed in the second module 320 of the connector 300 shown in Fig. 6 has following difference, that is, make it the side 323 be formed as with the second module 320 to tilt at a certain angle.Namely, if insert fixing first fluid supply pipe 400 and second fluid supply pipe 500 in the connector 300 shown in Fig. 3 a and 3b, then these first and second fluid supply lines 400,500 will have structure parallel to each other, on the contrary, when in the connector shown in Fig. 6 insert fix first and second fluid supply line 400,500 time, second fluid supply pipe 500 will have the inclination angle of certain angle for first fluid supply pipe 400.
So, along with the connector 321 inserting second fluid supply pipe 500, to form the direction of the first opening portion 311 for benchmark, there is certain inclination angle, when second fluid supply pipe 500 insertion is fixed in the second module 320 of connector 300, second fluid supply pipe 500 tilts fixing for first fluid supply pipe 400 with having certain inclination angle, as shown in Figure 6, the inclination angle that connector 321 has can select than 0 degree large less than 90 degree among a small circle in there is certain value, the inclination angle of this connector 321 can according to arrange double-jacket tube heat exchanger place characteristic or comprise the position of other part of aircondition of double-jacket tube heat exchanger, select suitable angle.Thus, when double-jacket tube heat exchanger according to the present invention, the free degree in broad design can be guaranteed.
The connector 300 according to a variation of the present invention shown in Fig. 7, except its side 323 part forming connector 321 has the structure of inclination, to make it have beyond certain inclination angle, with the cross section of the connector 300 shown in Fig. 3 b described before, there is identical structure.
The side 323 of connector 321 is formed in the side of the second module 320 shown in Fig. 3 b or Fig. 6, although be in same plane with the side of the first opening portion 311 of formation first module 310, and the side 323 of the formation connector 321 shown in Fig. 7, under the state that first fluid supply pipe 400 is inserted into the first opening portion 311, it is for the certain inclination angle of the planar tilt being parallel to first fluid supply pipe 400.
Identical with the inclination angle of the connector 321 shown in Fig. 6, the inclination angle of the side 323 of second module 320 of Fig. 7 can select equally than 0 degree large less than 90 degree among a small circle in there is certain value, the inclination angle of this side 323 equally can according to arrange double-jacket tube heat exchanger place characteristic or comprise the position of other part of aircondition of double-jacket tube heat exchanger, select suitable angle.
Fig. 8 a and 8b represents the stereogram according to the connector 300 being included in double-jacket tube heat exchanger of another variation of the present invention.
Fig. 8 a and 8b, except inserting the position of the connector 321 of fixing second fluid supply pipe 500, has the structure identical with the connector 300 shown in Fig. 2 a and 2b.
In the connector 300 shown in Fig. 8 a and 8b, connector 321 is formed on the another side 324 adjacent with the side 323 of the second module of the connector 300 shown in Fig. 2 a and 2b.In Fig. 8 a and 8b, the side 324 of the second module is not smooth plane, but has curvature portion in the part of upper end, but is defined in this according to the connector construction of a variation of the present invention is non-essential.
Fig. 9 a and 9b is side view and the profile of the connector shown in Fig. 8 a and 8b.
When shown in Fig. 9 a and 9b connector 300, different from the connector 300 shown in Fig. 3 a, in the side of the second module 320, with the same directional side, side 323 of formation first opening portion 311 on do not form any opening portion, the another side 324 adjacent with this side 323 forms the second opening portion 321.Although adjoin each other two sides 323,324 of the second module 320 of the connector 300 shown in Fig. 9 a and 9b have orthogonal structure, but the present invention is not limited thereto, the angle that adjacent two sides 323,324 of the second module 320 are formed can be less than 90 degree, also can be greater than 90 degree.
Figure 10 and 11 represents the stereogram inserting the state of fixing first and second fluid supply line 400,500 and inside and exterior tube 200,100 in the connector 300 shown in Fig. 8 a and 8b.As shown in Figure 10 and 11, the connector 321 be formed in the second module 320 is formed on the another side 324 of the flank abutment formed with the first opening portion 311, thus first fluid supply pipe 400 and second fluid supply pipe 500 are fixed with the state forming right angle.Certainly, the angle that first fluid supply pipe 400 and second fluid supply pipe 500 are formed also nonessentially is limited to 90 degree, the angle that the side that the side 324 formed according to connector 321 and the first opening portion are formed is formed, can be greater than 90 degree, also can be less than 90 degree.
As shown in Fig. 6 to 11, when forming according to double-jacket tube heat exchanger of the present invention connector 300, it plays a role as multi-way connector, because, along with the position of the connector 321 inserting fixing second fluid supply pipe 500 diversely being changed, the position relationship of other parts of the feature no matter arranging the place of double-jacket tube heat exchanger or the aircondition comprising double-jacket tube heat exchanger how, in all cases, can with suitable vibrational power flow double-jacket tube heat exchanger.Such as, take Fig. 4 as benchmark, the part supposing to supply first fluid is positioned at the left side of double-jacket tube heat exchanger, when the part of supply second fluid is positioned at the left side of double-jacket tube heat exchanger equally, as shown in Figure 4, be used in the connector side 323 identical with the side forming the first opening portion 311 being formed with connector 321, when the part of supply second fluid is positioned at before the length direction of double-jacket tube heat exchanger, as shown in Figure 10, be used in the side 324 of the flank abutment forming the first opening portion 311 on be formed with the connector of connector 321.
So, according to of the present invention be included in double-jacket tube heat exchanger connector when, there is following effect, namely, on Intercalation first fluid supply pipe 400 and the first module 310 top that is inner and exterior tube 200,100, form the second other module 320, in conjunction with second fluid supply pipe 500 in the second module 320, by adopting this structure, the function of multi-way connector can be played, for the characteristic of aircondition that will arrange double-jacket tube heat exchanger, above in place connector 321 can be formed.
On the one hand, the double-jacket tube heat exchanger according to an embodiment of the invention before described can use as of an air conditioner for vehicles structure, also may be used on other aircondition beyond vehicle.
Specific description content described above is the explanation of an embodiment of structure for double-jacket tube heat exchanger according to the present invention, this specific embodiment just proposed in order to the understanding contributed to for technological thought of the present invention and primary structure, and non-limiting scope of the present invention.For those skilled in the art, except the embodiment disclosed herein, it is apparent for can implementing other various variation based on technological thought of the present invention.
Reference numeral
100: exterior tube 200: inner tube
300: connector 400: first fluid supply pipe
310: the first module 311: the first opening portions
312: the second opening portion 313: the first connecting paths
320: the second modules 321: connector
322: the second connecting paths 323 ~ 325: side
500: second fluid supply pipe
Claims (8)
1. a double-jacket tube heat exchanger, is characterized in that, it comprises:
Exterior tube, it is formed multiple from inner peripheral surface to the outstanding formation of center position and along its length with the protuberance that rectilinear form prolongation is formed;
Inner tube, it inserts to described exterior tube inside;
First fluid supply pipe, it is bonded on an end of described inner tube; And
Connector, it possesses the space can inserting collecting described exterior tube, inner tube and described first fluid supply pipe;
Described connector comprises:
First module, it possesses the first opening portion, and it inserts described first fluid supply pipe; Second opening portion, it inserts described exterior tube and inner tube; First connecting path, it connects described first opening portion and the second opening portion, and forms the space of described inner tube and described first fluid supply pipe joint;
Second module, it is formed in described first module top, has respectively towards at least 3 sides of different directions;
Described at least 3 sides are formed with the size that can form the connector inserting fixing second fluid supply pipe, a side in described at least 3 sides, and its side being formed as being formed with described first opening portion is in same plane,
Be positioned at the another side of the opposition side of a described side, its side being formed as being formed with described second opening portion is in same plane,
Described connector is formed on any one side at least 3 sides of described second module,
Be formed with the second connecting path in the inside of described second module, it connects the first connecting path of described connector and described first module.
2. double-jacket tube heat exchanger according to claim 1, is characterized in that, described inner tube comprises multiple from inner peripheral surface to the outstanding formation of center position and along its length with the protuberance that rectilinear form prolongation is formed.
3. double-jacket tube heat exchanger according to claim 1, is characterized in that, described connector with insert at described second fluid supply pipe be fixed to described connector state under, to described first fluid supply pipe have certain inclination angle shape formed.
4. double-jacket tube heat exchanger according to claim 1, is characterized in that, the side of described second module that described connector is formed, it has certain inclination angle with the plane being parallel to described first fluid supply pipe.
5. double-jacket tube heat exchanger according to claim 1, it is characterized in that, described connector with insert at described second fluid supply pipe be fixed to described connector state under the described second fluid supply pipe shape parallel with described first fluid supply pipe is formed.
6. double-jacket tube heat exchanger according to claim 1, is characterized in that, described connector be formed in the side of described second module be different from first and second opening portion described towards direction side in any surface on.
7. double-jacket tube heat exchanger according to claim 1, is characterized in that, the diameter of described first connecting path is larger than the diameter of the first opening portion, less than the diameter of the second opening portion.
8. one kind comprises the air conditioner for vehicles of the double-jacket tube heat exchanger according to any one in claim 1-7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0132543 | 2011-12-12 | ||
| KR1020110132543A KR101211637B1 (en) | 2011-12-12 | 2011-12-12 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162470A CN103162470A (en) | 2013-06-19 |
| CN103162470B true CN103162470B (en) | 2015-04-08 |
Family
ID=47907529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210536375.0A Active CN103162470B (en) | 2011-12-12 | 2012-12-12 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20130146262A1 (en) |
| KR (1) | KR101211637B1 (en) |
| CN (1) | CN103162470B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101211637B1 (en) * | 2011-12-12 | 2012-12-18 | 주식회사 화승알앤에이 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle having the same |
| US10557667B2 (en) * | 2013-04-30 | 2020-02-11 | Carrier Corporation | Refrigerant to water heat exchanger |
| CN103449188A (en) * | 2013-08-20 | 2013-12-18 | 云南华云天朗环保有限责任公司 | Material fluidization pressurization tube device |
| USD881823S1 (en) * | 2018-05-02 | 2020-04-21 | Desktop Metal, Inc. | Thermal bridge |
| CN111256496A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Heat exchanger, thermal management system of vehicle and vehicle |
| KR102224118B1 (en) | 2019-06-04 | 2021-03-09 | 주식회사 화승알앤에이 | Double pipe heat-exchanger with one body type connector |
| CN114920199B (en) * | 2021-12-30 | 2024-04-09 | 北京恒合信业技术股份有限公司 | Magnetic induction type flow sensor |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101211637B1 (en) | 2012-12-18 |
| CN103162470A (en) | 2013-06-19 |
| US20130146262A1 (en) | 2013-06-13 |
| USD819186S1 (en) | 2018-05-29 |
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