CN108087531A - Heat exchanger assembly - Google Patents
Heat exchanger assembly Download PDFInfo
- Publication number
- CN108087531A CN108087531A CN201611040101.7A CN201611040101A CN108087531A CN 108087531 A CN108087531 A CN 108087531A CN 201611040101 A CN201611040101 A CN 201611040101A CN 108087531 A CN108087531 A CN 108087531A
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- Prior art keywords
- notch
- valve
- interface
- valve port
- spring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
Abstract
The invention discloses a kind of heat exchanger assemblies, including heat exchange core body, valve module, adapter and with the mutually fixed installing plate of heat exchange core body, valve module is arranged at the second channel of heat exchange core body or part is located at second channel, the valve module is provided with the first valve port and the first notch, when the first valve port is opened, the 3rd interface passes sequentially through first passage, second channel, the first notch and the first valve port and the 4th orifice；When the first valve port is closed, the 3rd interface passes sequentially through first passage, second channel, the first notch and the second notch and the 5th orifice.The heat exchanger assembly of the present invention is integrated with valve module, so that heat exchanger assembly is provided simultaneously with heat exchange function and fluid flow regulation and handoff functionality, it is compact-sized, it is small, miniaturization and the integrated level of gear box oil cooling system can be improved.
Description
Technical field
The present invention relates to field of fluid control, and in particular to a kind of heat exchanger assembly.
Background technology
Automobile needs to ensure the normal operation of automobile with oil lubrication in time between each component in the process of moving.Such as
Fruit oil lubrication performance is not good enough to influence automotive service life.And the greasy property of lubricating oil and the temperature of its own have very
Big association, when lubricating oil temperature is excessively high or too low, the greasy property of lubricating oil can be affected.
Lubricating oil temperature will not be excessively high generally in normally travel, and snowfield is set in when vehicle excess load or in 4 wheel driven pattern
Traveling or it is cross-country when, vehicle may then cause TOT Transmission Oil Temperature to spend height in fluid torque-converter transition skid condition downward driving, from
And lose greasy property.
Existing gear box oil mainly realizes temperature tune by the cooling flowing path of heat control valve and external cooling device composition
Save function.
But existing heat control valve needs to be connected with external cooling device by pipeline, and the arrangement for so making parts is more multiple
Miscellaneous, occupied space is larger, at the same also bring leakage risk it is larger the problem of.
The content of the invention
In order to improve the miniaturization of gear box oil cooling system and integrated level, the present invention provides a kind of heat exchanger assembly, bag
Heat exchange core body, installing plate mutually fixed with the heat exchange core body, first interface, second interface, the 3rd interface and the 4th interface are included,
The heat exchange core body includes end plate and mutually isolated first flow and second flow channel, wherein the first flow with it is described
First interface is connected with second interface, and the second flow channel is connected with the 3rd interface and the 4th interface, and described second
Runner includes first passage and second channel, which is characterized in that the second channel is through the heat exchange core body and described the
One end of two passages is connected with the 4th interface,
The heat exchanger assembly further includes a valve module and an adapter, the adapter be provided with a chamber and with it is described
The 5th interface that chamber is connected, the valve module are arranged at the second channel, and the valve module includes main valve body and is mounted on
The main valve in vivo thermostatic element is additionally provided with the first valve port in the main valve body, by the thermostatic element it is separate or
Carry out the first valve port described in either on or off close to first valve port, the both ends of the main valve body are respectively arranged with the first opening and the
Two openings, the main valve body is interior to include an accommodating chamber, and the accommodating chamber is located between the first opening and the second opening, the receiving
The side wall of corresponding main valve body described in chamber offers the first notch, and first notch is connected with the second channel；
Upper valve sleeve is provided in the described first opening, one end of the thermostatic element is mutually supported with the upper valve sleeve, institute
It states and a chamber is offered in main part, the main part is provided with the second notch being connected with the chamber in the main part, described
Second notch is connected with the 5th interface；
When first valve port is opened, the 3rd interface pass sequentially through first passage, second channel, the first notch and
First valve port and the 4th orifice；
When first valve port is closed, the 3rd interface pass sequentially through first passage, second channel, the first notch and
Second notch and the 5th orifice.
One end of the main valve body is fixed with the inner wall sealing corresponding to the chamber in the adapter, the main valve body it is another
One end and the inner wall sealing of the 4th interface are fixed, and the main valve body further includes the diversion division positioned at the second channel, institute
It states the first notch and is located at the diversion division, the outer diameter of the diversion division is less than the internal diameter of the second channel.
The diameter of first opening is more than the internal diameter of the accommodating chamber, is formed between first opening and accommodating chamber
Stage portion, by setting the first buckle, the stage portion between the support portion and first opening and accommodating chamber abuts against, institute
Clearance fit between support portion and the inner wall of first opening is stated, is protected between the main part and the inner wall of first opening
Distance is held to be formed with runner.
The first spring and second spring are additionally provided in the main valve body, first spring and second spring are in compression
State, the both ends of the thermostatic element are described respectively with one end of first spring and one end of second spring with abutting against
The initial elasticity deformation power of second spring is more than the elastic deformation power of the first spring described in when first valve port is closed, the master
The intracavitary in body portion is additionally provided with a support cap and the second buckle, and the support cap is fixed by the described second buckle, and described second
The inner bottom surface of one end of spring and the bottom of main part abuts against, and the other end and the support cap of the second spring offset
It connects, the second spring is in compressive state, and second notch is located between the support portion and second buckle.
The support cap includes epitaxy part, inner wall clearance fit or slip of the epitaxy part with the chamber of the main part
Cooperation, the epitaxy part offer at least one notch, and confession is formed between the inner wall of the chamber of the notch and the main part
Fluid by passage；
The main part offers the 3rd notch, the 3rd notch and the notch compared with support cap upper part
Formed between the inner wall of the chamber of the main part for fluid by passage be connected.
The bottom of the main part offers the 3rd opening, and the described 3rd is opened on the chamber of the notch and the main part
Inner wall between formed for fluid by passage be connected；
Epitaxy part is upper when 3rd notch is located at the range of the support cap compression second spring movement
Side.
The support portion is additionally provided with the second valve port, is opened by the thermostatic element away from close second valve port
Second valve port is closed, when first valve port is closed, second notch passes through second valve port and described first
Notch connects, and what is formed between the inner wall for the chamber that the 3rd notch passes sequentially through the notch and the main part leads to for fluid
The passage and the second valve port crossed are connected with first notch, the chamber that the 3rd opening passes through the notch and the main part
Inner wall between formed for fluid by passage and the second valve port connected with first notch；
When second valve port is closed, when first valve port is opened, the 3rd interface pass sequentially through first passage,
Second channel, the first notch and the first valve port and the 4th orifice, the 3rd interface are not connected with the 5th interface；
When first valve port is closed, second valve port is opened, and the 3rd interface passes sequentially through first passage, the
Two passages, the first notch and the second valve port and the 5th orifice, the 3rd interface are not connected with the 4th interface.
The valve module further includes lower valve sleeve, and a part for the lower valve sleeve is located at the accommodating chamber, the lower valve sleeve
Another part is located at the described second opening and is fixed with the inner wall sealing of the described second opening, and the lower valve sleeve includes valve seat
Portion, spring support seat, auxiliary section and the through hole through the lower valve sleeve, first valve port is located at the seat portion, described
First valve port is a part for the through hole, seals and fixes between the auxiliary section and the inner wall of second opening, works as institute
State the first valve port close when, first notch not with second open communication.
The 4th notch is provided between the spring supporting portion and seat portion, the 4th notch and auxiliary section are corresponding
Perforation bore portion is connected, the 4th notch by the through hole and second open communication, the seat portion outside
Footpath is more than the outer diameter of the lower valve sleeve other parts, and the outer diameter of the seat portion is less than the internal diameter of the accommodating chamber, the valve seat
The passage for fluid flowing is formed between the outer wall in portion and the accommodating chamber, pressure relief ring and the are additionally provided in the accommodating chamber
Three springs, the pressure relief ring are provided with through hole, and by the through hole, the pressure relief ring is sheathed on the lower valve sleeve, the through hole
Internal diameter be less than the outer diameter of the seat portion, be slidably matched between the inner wall corresponding to the pressure relief ring and accommodating chamber, described the
One end of three springs is abutted against with the pressure relief ring, and the inner wall of the other end and the main valve body of the 3rd spring abuts against,
By the 3rd spring, the pressure relief ring is abutted against with the seat portion；
It is abutted by the pressure relief ring or away from the seat portion, between the outer wall of the seat portion and the accommodating chamber
The passage for fluid flowing of formation is not connected or connected with the 4th notch.
The internal diameter of the accommodating chamber is more than the internal diameter of the described second opening, shape between the accommodating chamber and second opening
Into there is a stage portion, the stage portion phase formed between wherein one end of the 3rd spring and the accommodating chamber and second opening
It abuts, compared with first notch, relatively close second opening of the first valve port；
The recess portion for being depressed in the spring supporting portion is additionally provided in the lower valve sleeve.
The present invention also provides a kind of gear box oil temperature regulating system, the gear box oil temperature regulating system includes speed change
Case, heat exchanger assembly and oil cooler, the heat exchanger assembly is claim 1 to 9 any one of them heat exchanger assembly, described
3rd interface and the 4th interface direct or through pipeline and are connected with the inlet and outlet of gearbox, wherein one of the oil cooler
The outlet of runner is connected by pipeline with gearbox import, and the import of the runner of the oil cooler is connected with the 5th interface
It is logical；
When the temperature after the cooling oil for exporting out from gearbox enters heat exchange core body is in normal condition, cooling oil is led to
It crosses the first notch and enters valve module, the first valve port is in opening state under the restoring force effect of the first spring due to thermostatic element
State, cooling oil by the import of the 4th interface and gearbox flow back to gearbox after passing through first valve port；
When the temperature after the cooling oil for exporting out from gearbox enters heat exchange core body progress heat exchange is higher, cooling oil
Valve module is flowed by the first notch, thermostatic element expanded by heating closes the first valve port at this time, and the first valve port is closed,
Cooling oil flows to oil cooler by the 5th interface, and the cooling oil for flowing out oil cooler flows back to gearbox by gearbox import.
The present invention heat exchanger assembly be integrated with valve module so that heat exchanger assembly be provided simultaneously with heat exchange function and
Fluid flow regulation and handoff functionality, it is compact-sized, it is small, the miniaturization of gear box oil cooling system can be improved and integrated
Degree.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the valve module of one embodiment of the invention.
Fig. 2 is cross-sectional view of the valve module shown in Fig. 1 when the first valve port is closed, the second valve port is opened.
Fig. 3 is cross-sectional view of the valve module shown in Fig. 1 when the second valve port is closed, the first valve port is opened.
Fig. 4 is the main valve body cross-sectional view of valve module shown in Fig. 1.
Fig. 5 is the upper valve sleeve dimensional structure diagram of valve module shown in Fig. 1.
Fig. 6 is the support cap dimensional structure diagram of valve module shown in Fig. 1.
Fig. 7 is the lower valve sleeve dimensional structure diagram of valve module shown in Fig. 1.
Fig. 8 is the cross-sectional view of lower valve sleeve shown in Fig. 7.
Fig. 9 is the stereoscopic schematic diagram of an embodiment of the heat exchanger assembly for being equipped with valve module of the present invention.
Figure 10 is the schematic cross-sectional view of Fig. 9.
Figure 11 is close-up schematic views of the Figure 10 at valve module position.
Figure 12 is the work signal for having the gear box oil temperature regulating systems of Fig. 9 heat exchanger assemblies in cooling oil low temperature
Figure.
Figure 13 is the work for having the gear box oil temperature regulating system of heat exchanger assembly shown in Fig. 9 in cooling oil high temperature
Schematic diagram.
Figure 14 is the stereoscopic schematic diagram of the another embodiment of the heat exchanger assembly for being equipped with valve module of the present invention.
Figure 15 is the work for having the gear box oil temperature regulating system of heat exchanger assembly shown in Figure 14 in cooling oil low temperature
Make schematic diagram.
Figure 16 is the work for having the gear box oil temperature regulating system of heat exchanger assembly shown in Figure 14 in cooling oil high temperature
Make schematic diagram.
Arrow represents fluid flow direction in figure.
Specific embodiment
Initial deformation power described in this specification refers to that product spring in compressive state when unused is subject to external force
Effect will generate the pressure generated during deformation.
With reference to the accompanying drawings and detailed description, technical solution is specifically described, top described in this specification,
What the term positions such as bottom, left side, right side were all illustrated according to attached drawing corresponding orientation relation.
As depicted in figs. 1 and 2, valve module includes hollow main valve body 1 and the thermostatic element 6 in main valve body 1.It is main
The both ends open of valve body 1, the both ends inside main valve body 1 are installed with upper valve sleeve 2 and lower valve sleeve 3 respectively.In main valve body 1
Inside be additionally provided with the first spring 4 and second spring 5, one end and the lower valve sleeve 3 of the first spring 4 abut against, the first spring 4 it is another
One end with thermostatic element 6 is held to abut against, one end of second spring 5 and the other end of thermostatic element 6 abut against, second spring 5
The other end abutted against with upper valve sleeve 2.First spring 4 and second spring 5 are in compressive state, so as to which thermostatic element 6 is fixed on
In main valve body 1.
As shown in figure 4, the both ends of main valve body 1 are respectively arranged with the first opening 11 and the second opening 12, wherein the first opening
11 internal diameter is more than the internal diameter of the second opening 12, and the inner wall of the second opening 12 is provided with internal thread.Appearance is additionally provided in main valve body 1
Receive chamber 15, accommodating chamber 15 is located between the first opening 11 and the second opening 12, and the internal diameter of accommodating chamber 15 is less than the first opening 11
Internal diameter, is formed with stage portion between the first opening 11 and accommodating chamber 15, and the internal diameter of the second opening 12 is less than the interior of accommodating chamber 15
Footpath is formed with stage portion between the opening of accommodating chamber 15 and second 12.
The side wall of main valve body 1 corresponding to accommodating chamber 15 offers the first notch 13, and the first notch 13 is located at lower valve sleeve 3
Top, specifically in the present embodiment, the first notch 13 are formed with stage portion between the first opening 11 and accommodating chamber 15.In order to
The opening area for making the first notch 13 is larger, while makes main valve body 1 more firm again, and the first notch 13 includes the first sub- notch
131 and the second sub- notch 132, while ring load socket part 14 is provided between the first sub- 131 and second sub- notch 132 of notch,
Its middle ring load socket part 14 can be a part for the side wall of main valve body 1.If being not provided with ring load socket part 14, in this way, when the
When one notch 13 is larger, the side wall of the main valve body 13 of part corresponding to the first notch 13 is connecting pole 133, such main valve body 1
Stability is relatively low, and by setting ring load socket part 14, it can preferably improve the stability of main valve body 1.
As figure 5 illustrates, upper valve sleeve 2 is in class cap-like structure, and upper valve sleeve 2 includes the larger support portion 21 of outer diameter and opposite support portion
The smaller main part 20 of 21 outer diameters, maintains a certain distance between the outer wall of the main part and the inner wall of the accommodating chamber with shape
Into fluid passageway.A chamber is provided in main part 20, second spring 5 is placed in the intracavitary of main part 20, the intracavitary of main part 20
A support cap 93 is additionally provided with, support cap 93 is fixed by the second buckle 92.One end of second spring 5 and the bottom of main part 20
23 inner bottom surface abuts against, and the other end and the support cap 93 of second spring 5 abut against.Support portion 21 is additionally provided with the second valve port
211, the second valve port 211 is opposite with the chamber of main part 20 and is connected, and the second valve port 211 can be a part for chamber.Main part
20 are being provided with the second notch 22 close to 21 part of support portion, wherein the second notch 22 is located at the lower section of support cap 93, second lacks
Mouth 22 is connected with the second valve port 211.So fluid is flowing out upper valve through can pass through the second notch 22 after the second valve port 211
Set 2.
Change more demanding application scenario for flow resistance at some, since the second notch 22 is located at support cap 93
Lower section, the flow area of the second notch 22 still can be not big enough, larger so as to which flow resistance can be caused to reduce.In the present embodiment, it is
The further reduction for reducing flow resistance improves the flow area of fluid outflow upper valve sleeve, as shown in fig. 6, can also support
The epitaxy part 931 of cap 93 offers at least one notch 932.It is so formed between the inner wall of notch 932 and upper valve sleeve 2 for stream
Body passes through fluid passageway.
Alternatively, it is also possible to offer the 3rd notch 232 in the upper part of the support cap 93 of the main part 20 of upper valve sleeve 2,
The fluid passageway that a part of fluid can be formed after by the second valve port 211 through the inner wall of notch 932 and upper valve sleeve 2
Upper valve sleeve 2 is flowed out by the 3rd notch 232 afterwards.In order to improve the stability of support cap 93 during the motion, support cap is prevented
93 stroke intersects with the generation of the 3rd notch 232, and the 3rd notch 232 can be located at support cap 93 and compress what second spring 5 moved
The top of epitaxy part 931 during range.
The present embodiment further also offers the 3rd opening 231 in the bottom of main part 20 23, in the outflow of such fluid
The resistance of valve pocket 2 further reduces.
It enables a fluid to more smoothly flow out upper valve sleeve 2 by above-mentioned setting, reduces the flow resistance of fluid outflow upper valve sleeve 2.
As shown in Fig. 2, the support portion 21 of upper valve sleeve 2 between the first opening 11 and accommodating chamber 15 with being formed with stage portion phase
Contact, upper valve sleeve 2 can be fixed by the first buckle 91, clearance fit between the inner wall of support portion and the first opening.Here should
When pointing out, upper valve sleeve 2 can also by other means (such as riveting, threaded connection etc.) it is fixed.In order to improve sealing performance, also
Can sealing ring be set between support portion 21 and the inner wall of accommodating chamber 15.Such first notch 13 can pass through the second valve port
211 respectively with the second notch, the 3rd notch and the 3rd open communication.
As shown in Fig. 2, a part for lower valve sleeve 3 is located at accommodating chamber 15, another part of lower valve sleeve 3 is located at the second opening 12
And it is threadedly coupled between the inner wall of the second opening 12.
As shown in fig. 7, lower valve sleeve 3 includes seat portion 34, spring support seat 33, auxiliary section 35 and passing through through lower valve sleeve 3
Through hole 32 is provided with first valve port 31 for running through seat portion in seat portion 34, and first valve port 31 can be through hole 32
A part, compared with the first notch, the first valve port is relatively distant from the first opening.Auxiliary section 35 is provided with external screw thread, Ke Yiyu
The internal thread of second opening 12 of main valve body 1 is engaged, so that lower valve sleeve 3 is fixedly mounted.
In the present embodiment, for the ease of the installation of lower valve sleeve 3, it is additionally provided with the recess portion for being depressed in spring supporting portion 33
37, recess portion 37 can be polygonized structure or multiple concave configurations, not be limited here.
As shown in figure 8, in the present embodiment, the 4th notch is additionally provided between spring supporting portion 33 and seat portion 34
36.4th notch 36 is connected with 35 corresponding 32 part of through hole of auxiliary section, i.e., can be with through the fluid of the 4th notch 36
Lower valve sleeve 3 is flowed out by the lower port of through hole 32.
As shown in Fig. 2, the auxiliary section 35 of lower valve sleeve 3 and the second opening 12 of main valve body 1 are connected through a screw thread fixation.First
One end of spring 4 is abutted against with thermostatic element 6, and the other end is abutted against with spring support seat 33.
The outer diameter of seat portion 34 is more than the outer diameter of the other parts of lower valve sleeve 3, and the outer diameter of seat portion 34 is less than receiving
The internal diameter of chamber 15 is formed with the passage for fluid flowing between the inner wall corresponding to the outer wall of seat portion 34 and accommodating chamber 15.
7 and the 3rd spring 8 of pressure relief ring is additionally provided in accommodating chamber 15, the pressure relief ring is provided with through hole, described to let out by the through hole
Pressure ring is sheathed on the lower valve sleeve, and the internal diameter of the through hole is less than the outer diameter of the seat portion so that pressure relief ring 7 can be with valve seat
Portion 34 abuts against, and is slidably matched between the inner wall corresponding to pressure relief ring 7 and accommodating chamber 15.One end of 3rd spring 8 and pressure relief ring 7
It abuts against, the stage portion formed between the other end and the opening of accommodating chamber 15 and second 12 abuts against, and the 3rd spring 8 is in pressure
Contracting state.In normal state, pressure relief ring 7 abuts against under the action of the 3rd spring 8 with seat portion 34, the outer wall of seat portion 34
The passage for fluid flowing formed between the inner wall corresponding to accommodating chamber 15 is closed by pressure relief ring 7, outside seat portion 34
The passage for fluid flowing formed between wall and the inner wall corresponding to accommodating chamber 15 can not be connected with the 4th notch 36.Work as stream
When the active force that body acts on 7 upper surface of pressure relief ring is more than the initial elasticity deformation power of the 3rd spring 8, pressure relief ring 7 moves downward
The 3rd spring 8 is compressed, when pressure relief ring 7 is moved downwardly to intersect with the 4th notch 36 or during positioned at the 4th 36 lower section of notch, valve
The passage for fluid flowing formed between inner wall corresponding to the outer wall of portions 34 and accommodating chamber 15 by the 4th notch 36 and
Second opening, 12 connection.
As shown in Figures 2 and 3, thermostatic element 6 includes the first spool 62 and the second spool 61, the first spool 62 and the first valve
Mouth 31 is corresponding, can be with the first valve port of either on or off 31 by the first spool 62, and the second spool 61 and the second valve port 211 are opposite
Should, it can be with the second valve port of either on or off 211 by the second spool 61.
Also, the initial elasticity deformation power of second spring 5 is more than the elastic deformation of the first spring when the first valve port 31 is closed
Power, so when the first valve port 31 is closed, if the fluid temperature (F.T.) flowed into from the first notch 13 is higher, in thermostatic element 6
Heat-sensitive materials may proceed to expand, and at this moment, the mandril of thermostatic element 6 starts that compression second spring 5 can be moved upwards, so as to prevent
Heat-sensitive materials excessively expansion damages thermostatic element 6.
The valve module of the present embodiment includes at least two states：1st, the first valve port is opened, and the second valve port is closed, the 2, first valve
Mouth is closed, and the second valve port is opened.When the fluid temperature (F.T.) flowed into from the first notch 13 is relatively low, the first spool 62 of thermostatic element 6
Away from the first valve port 31 under the action of the restoring force of the first spring 4, the first valve port 31 is opened at this time, and the second valve port 211 is closed,
Fluid can pass sequentially through the first valve port 31,12 outflow of the opening of through hole 32 and second after the inflow of the first notch 13；When from
When the fluid temperature (F.T.) that one notch 13 flows into is higher, 6 expanded by heating of thermostatic element, the first spool 62 moves downward the first spring of compression
4, until closing the first valve port 31, afterwards if thermostatic element 6 continues to expand, valve rod moves upwards compression second spring 5, this
When the first valve port close, the second valve port open, fluid from the first notch 13 inflow after, a part of fluid can pass sequentially through second
11 outflow of valve port 211, the second notch 22 and the first opening, a part of fluid can pass sequentially through the second valve port 211, the 3rd notch
232 and the 3rd opening 231 outflow.
It is pointed out here that second spring can not also be set, at this point, the valve rod of thermostatic element is stretched out outside thermostatic element
One end abuts against with upper valve sleeve or mutually fixes.In the present embodiment, by setting second spring that can play the role of buffering,
Prevent thermostatic element from excessively expanding damage.
Pressure release state is further included in the present embodiment, when the first valve port 31 is closed, if after fluid outflow valve module
When other external device (ED)s or pipe blocking, fluid can not flow out valve module, so that the pressure of fluid is more than the 3rd spring
During initial elasticity deformation power, pressure relief ring 7 moves downward, and pressure relief ring 7 moves downward the 3rd spring 8 of compression, when pressure relief ring 7 is transported downwards
It moves and intersects with the 4th notch 36 or during positioned at the 4th 36 lower section of notch, fluid passes sequentially through outer wall and the receiving of seat portion 34
12 stream of passage, the 4th notch 36, through hole 32 and second opening for fluid flowing is formed between inner wall corresponding to chamber 15
Go out.
It is pointed out here that when without decompression function, lower valve sleeve 3 can be an entirety with main valve body 1 at this time, i.e., under
Seat portion 34 and spring support seat 33 in valve pocket 3 are a part for main valve body 1, such as can be with the second opening 12 and accommodating chamber 15
Between stage portion corresponding to second opening 12 end can be used as the first valve port, then second opening 12 in set a bullets
Spring support base 33.
Fig. 9 to Figure 11 shows the heat exchanger assembly for being equipped with above-mentioned valve module, as shown in the figure, heat exchanger assembly includes changing
Hot core 10, installing plate mutually fixed with heat exchange core body 101, adapter, first interface 1041, second interface the 1042, the 3rd connect
1011 and the 4th interface 1012 of mouth.Heat exchange core body 10 includes end plate 102 and mutually isolated first flow and second flow channel,
Heat exchange can be carried out by flowing the fluid of the fluid in first flow and flowing in second flow channel.Wherein first flow and
One interface 1041 is connected with second interface 1042, and second flow channel is connected with the 3rd interface 1011 and the 4th interface 1012.
Wherein first interface 1041 and second interface 1042 is connected by the form taken over external system.3rd interface
1011 and the 4th interface 1012 be formed at installing plate 101, the 3rd interface 1011 and the 4th interface 1012 through installing plate 101, this
Sample can make installing plate be directly fixed on gearbox, easy for installation, and leakage risk is smaller.In order to further improve sealing performance,
It prevents leakage risk, sealing is also respectively provided in the 3rd interface 1011 of installing plate 101 and the peripheral side of the 4th interface 1012
Circle 1013 and sealing ring 1014.
Second flow channel includes first passage 1051 and second channel 1052, one end of first passage 1051 and the 3rd interface
1011 are connected, and the other end of first passage 1051 is subject to the stop of end plate 102, one end and the 4th interface of second channel 1052
1012 are connected, and the other end of second channel 1052 is connected with adapter.
As shown in Figure 10 and Figure 11, adapter includes the first adapter 1031 and the second adapter 1032, the first adapter
1031 include accommodating chamber 1034 and the 5th interface 1033 being connected with accommodating chamber 1034.Second adapter 1032 includes seat
Body 1036, is formed through the chamber of pedestal 1036 in pedestal 1036, in the pedestal 1036 corresponding to the chamber through pedestal 1036
Wall is formed with step 1035.
Second adapter 1032 is fixed with 102 phase of end plate, such as mutually seals fixation by the modes such as welding, being threadedly coupled.
Also, the chamber through pedestal 1036 is corresponding with second channel 1052.First adapter 1031 passes through with the second adapter 1032
It the modes such as is threadedly coupled mutually to fix, and it is corresponding with accommodating chamber 1034 through the chamber of pedestal 1036, and the 5th interface 1033 can be with
It is connected by accommodating chamber 1034 at least a portion of the chamber through pedestal 1036.First adapter and the second adapter
Be fixedly connected by screw, in order to improve sealing performance, the sealing surface of the first adapter 1031 and the second adapter 1032 it
Between sealing ring can also be set.
Valve module is arranged at second channel 1052, and at least a portion of valve module is located at second channel 1052, in this implementation
In example, at least partially in adapter.Valve module in the second adapter 1032 by setting snap ring 1037 to fix, so as to limit
The axial displacement of valve module processed.
As shown in figure 11, main valve body 1 includes the first auxiliary section 161, the second auxiliary section the 162, the 3rd that outer diameter is gradually reduced
Auxiliary section 163,164 and the 4th auxiliary section 165 of diversion division.Wherein the first auxiliary section 161 is with running through corresponding to the chamber of pedestal 1036
Pedestal 1036 inner wall clearance fit, and the step of the formation between the first auxiliary section 161 and the second auxiliary section 162 is with passing through
1035 phase of step for wearing the inner wall formation of the pedestal 1036 corresponding to the chamber of pedestal 1036 is abutted against.Second auxiliary section 162 is also with passing through
The inner wall clearance fit of the pedestal 1036 corresponding to the chamber of pedestal 1036 is worn, and the second auxiliary section 162 is with running through pedestal 1036
Chamber corresponding to pedestal 1036 inner wall between be also provided with sealing ring, sealing performance is improved with this, reduce in leakage.
In order to improve the heat exchange property of heat exchanger, prevent fluid from flowing to the process of second channel 1052 from first passage 1051
In the problem of being subject to the barrier of valve module and making fluid that can not be uniformly distributed, the second auxiliary section 162 is away from the first adapter
1031 end face be no more than end plate 102, and the outer diameter of the 3rd auxiliary section 163 be less than second channel 1052 internal diameter, in this way,
Fluid is from during passage inflow second channel 1052, passage can not between passage or the plate of the overwhelming majority between all plates between plate
The obstructing to valve module received, passage is connected with second channel 1052 between passage or the plate of the overwhelming majority between all plates,
Fluid smoothly can flow into second channel 1052 from passage between plate, so as to improve the fluid into first passage 1051 between plate
Being uniformly distributed in passage, so as to improve heat exchange property.
The flow resistance of second channel 1052 is flowed into further reduce fluid from passage between plate, the 3rd auxiliary section 163 is remote
1031 end from the first adapter is located at the lower section of the second valve port 211, and the end is formed with and is used to support upper valve sleeve 2
Support portion 21 shoulder.And diversion division 164 is between the 3rd auxiliary section 163 and the 4th auxiliary section 165, also, diversion division
164 are located in second channel 1052, and the outer diameter of diversion division 164 is less than the outer diameter of the 3rd auxiliary section 163, the outer diameter of diversion division 164
Difference between the internal diameter of second channel 1052 is more than between the outer diameter of the 3rd auxiliary section 163 and the internal diameter of second channel 1052
Difference.And first notch be located at diversion division 164, also can be convenient for fluid flow into valve module in.
4th auxiliary section 165 is stretched into the 4th interface 1012, the 4th auxiliary section 165 and 1012 clearance fit of the 4th interface,
The internal diameter of 4th interface is less than the internal diameter of second channel, the shoulder formed between 164 and the 4th auxiliary section 165 of diversion division with
Installing plate is abutted against or is abutted against.In order to reduce interior danger of leaking out, leakproofness, the 4th auxiliary section 165 and the 4th interface 1012 are improved
Between be also provided with sealing ring.
Figure 12 and Figure 13 shows a kind of gear box oil temperature regulating system with above-mentioned heat exchanger assembly, TOT Transmission Oil Temperature
Spending regulating system includes gearbox, heat exchanger assembly, oil cooler and engine water tank (not shown), wherein heat exchanger assembly
First interface and second interface be connected by pipeline with engine water tank, the 3rd interface and the 4th interface direct or through
Pipeline is connected with the inlet and outlet of gearbox.One of runner of oil cooler passes through pipeline and the 5th interface of heat exchanger assembly
It is connected with the import of gearbox, another runner of oil cooler can be connected with refrigeration system (not shown).
Normal condition is in when the cooling oil for exporting out from gearbox enters temperature after heat exchange core body carries out heat exchange
When, after the cooling oil of valve module is entered by the first notch, since thermostatic element is first under the restoring force effect of the first spring
Valve port 31 is in opening, and the second valve port 211 is closed, and cooling oil can be to pass through passing through after the first valve port 31
Gearbox is flowed back in the import of four interfaces and gearbox, so completes one cycle.
It is more than normal temperature when the cooling oil for exporting out from gearbox enters temperature after heat exchange core body carries out heat exchange
When, cooling oil flows into valve module by the first notch, and thermostatic element expanded by heating, thermostatic element move downward closing first at this time
Valve port 31, at this point, the first valve port 31 is closed, the second valve port 211 is in opening state, and cooling oil can be to pass through second
Oil cooler is flowed to by the 5th interface after valve port 211, High-temperature cooling oil is cooled to normal temperature in oil cooler by heat exchange
Gearbox is flowed back to by gearbox import after state, so completes one cycle.
Further, when cooling oil temperature is higher, and oil cooler blocks, although at this point, at the first valve port 31
In closed state, but High-temperature cooling oil can utilize the decompression function of valve module, and cooling oil is enable to pass through the outer of seat portion 34
The import being formed between inner wall corresponding to wall and accommodating chamber 15 for the passage, the 4th interface and gearbox of fluid flowing is flowed back to
Gearbox prevents gearbox oil starvation from damaging.
Figure 14 shows the heat exchanger assembly of another embodiment of the present invention, the heat exchange of the present embodiment and above-described embodiment
Difference lies in be additionally provided with a penetrating via 106 being connected with the 4th interface 1012, penetrating via in heat exchange core body with component
106 run through heat exchange core body 105, and penetrating via 106 neither connected with the first passage of heat exchange core body and also with second channel
Connection.
As shown in the figure, being connected for the ease of penetrating via 106 with external system, the second adapter 1032 is additionally provided with the 6th
Interface 1034, the 6th interface 1034 through logical 106 with being oppositely arranged and the 6th interface 1034 is connected with penetrating via 106.
In order to which through channel 106 is made not connected with first passage and second channel, in the present embodiment, by heat exchange core
In vivo a connecting tube 1061 is set to realize.It can certainly realize otherwise, for example, in the plate of composition heat exchange core body
In be processed into hole flanging, hole flanging is stacked composition through channel 106 after plate closed assembly.
It is installed for the ease of the cooperation of the 4th auxiliary section and installing plate, while realizes that through hole is connected with the 4th interface,
Installing plate 101 includes the first installing plate 1015 and the second installing plate 1016, wherein the second installing plate 1016 passes through with heat exchange core body
Welding is mutually fixed, and the first installing plate 1015 is mutually fixed with the second installing plate 1016 by welding.Second installing plate 1016 is also set up
There is a connecting hole 1017 being connected with through hole 106, the first installing plate 1015 is provided with a groove 1018, and groove 1018
Both ends are respectively communicated with 1017 and the 4th interface 1012 of connecting hole.
It is pointed out here that the first installing plate and the second installing plate can also merge into an installing plate, and the present embodiment
Middle that installing plate is divided into two parts, processing technology is simple.
The other structures and feature of the heat exchanger assembly of the present embodiment it is identical with the heat exchanger assembly of above-described embodiment or
It is close, it no longer repeats one by one here.
Figure 15 and Figure 16 shows the gear box oil temperature regulating system of the heat exchanger assembly including the present embodiment, this implementation
Example is different difference lies in heat exchanger assembly from the gear box oil temperature regulating system shown in Figure 12 and Figure 13, in the present embodiment
In, through hole 106 is provided in heat exchanger assembly, the outlet of such oil cooler can directly be connect by through hole 106 and the 4th
Mouthfuls 1012 connect, and the import of such gearbox need to only be docked with the 4th interface 1012, and integrated level is higher, and can be into
The risk of the reduction leakage of one step.
Other structures and feature and the gear box oil temperature regulating system shown in Figure 12 and Figure 13 are same or similar seemingly, this
In no longer repeat one by one.
The above is only specific embodiments of the present invention, not makees limitation in any form to the present invention, and
And the directionalities vocabulary such as up and down appeared in text is described with attached drawing, and not its orientation is limited.Although
The present invention is disclosed above with preferred embodiment, however is not limited to the present invention.Any those skilled in the art,
Without departing from the scope of the technical proposal of the invention, all technical solution of the present invention is made using the disclosure above technology contents
Many possible changes and modifications or the equivalent embodiment for being revised as equivalent variations.Therefore, it is every without departing from the technology of the present invention side
The content of case, technical spirit according to the invention is to any simple modifications, equivalents, and modifications made for any of the above embodiments,
Still fall within technical solution of the present invention protection in the range of.
Claims (11)
1. a kind of heat exchanger assembly, including heat exchange core body, with the mutually fixed installing plate of the heat exchange core body, the heat exchanger assembly
First interface, second interface, the 3rd interface and the 4th interface are further included, the heat exchange core body includes end plate, the heat exchange core body
Mutually isolated first flow and second flow channel are further included, wherein the first flow and the first interface and second interface phase
Connection, the second flow channel is connected with the 3rd interface and the 4th interface, and the second flow channel includes first passage and the
Two passages, which is characterized in that the second channel is through the heat exchange core body and one end of the second channel and described the
Four interfaces are connected,
The heat exchanger assembly further includes a valve module and an adapter, and the adapter is provided with a chamber and the 5th interface, institute
It states the 5th interface with the chamber to be connected, the valve module is arranged at the second channel or part is located at second channel, institute
Stating valve module includes main valve body and is additionally provided with the first valve in the in vivo thermostatic element of the main valve, the main valve body
Mouthful, it is acted by the thermostatic element come the first valve port described in either on or off, the both ends of the main valve body are respectively arranged with first
Opening and the second opening, the main valve body is interior to include an accommodating chamber, and the accommodating chamber is located between the first opening and the second opening,
The side wall of corresponding main valve body described in the accommodating chamber offers the first notch, and first notch is connected with the second channel
It is logical；
Upper valve sleeve is provided in the described first opening, one end of the thermostatic element is mutually supported with the upper valve sleeve or /V,
A chamber is offered in the main part, the main part is provided with the second notch being connected with the chamber in the main part, institute
The second notch is stated with the 5th interface to be connected；
When first valve port is opened, the 3rd interface passes sequentially through first passage, second channel, the first notch and first
Valve port and the 4th orifice；
When first valve port is closed, the 3rd interface passes sequentially through first passage, second channel, the first notch and second
Notch and the 5th orifice.
2. heat exchanger assembly according to claim 1, which is characterized in that in one end of the main valve body and the adapter
Chamber corresponding to inner wall sealing fix, the other end of the main valve body and the inner wall sealing of the 4th interface are fixed, described
Main valve body further includes the diversion division positioned at the second channel, and first notch is located at the diversion division, the diversion division
Outer diameter is less than the internal diameter of the second channel.
3. heat exchanger assembly according to claim 2, which is characterized in that the diameter of first opening is more than the receiving
The internal diameter of chamber is formed with stage portion, by setting the first buckle, the support portion and institute between first opening and accommodating chamber
The stage portion stated between the first opening and accommodating chamber abuts against, and gap is matched somebody with somebody between the inner wall of the support portion and first opening
It closes, keeps at a distance to be formed with runner between the inner wall of the main part and first opening.
4. heat exchanger assembly according to claim 3, which is characterized in that be additionally provided in the main valve body the first spring and
Second spring, first spring and second spring are in compressive state, and the both ends of the thermostatic element are respectively with described first
With abutting against, the initial elasticity deformation power of the second spring is more than first valve for one end of spring and one end of second spring
The elastic deformation power of first spring described in when mouth is closed, the intracavitary of the main part are additionally provided with a support cap and the second buckle,
The support cap is fixed by the described second buckle, and the inner bottom surface of one end of the second spring and the bottom of main part offsets
It connects, the other end of the second spring is abutted against with the support cap, and the second spring is in compressive state, and described second lacks
Mouth is located between the support portion and second buckle.
5. heat exchanger assembly according to claim 4, which is characterized in that the support cap includes epitaxy part, the extension
The inner wall clearance fit of portion and the chamber of the main part is slidably matched, and the epitaxy part offers at least one notch, institute
State be formed between the inner wall of the chamber of notch and the main part for fluid by passage；
The main part offers the 3rd notch, the 3rd notch and the notch and institute compared with support cap upper part
State formed between the inner wall of the chamber of main part for fluid by passage be connected.
6. heat exchanger assembly according to claim 5, which is characterized in that the bottom of the main part offers the 3rd and opens
Mouthful, the described 3rd be opened on formed between the notch and the inner wall of the chamber of the main part for fluid by passage be connected
It is logical；
3rd notch is located at the top of epitaxy part when the support cap compresses the range of the second spring movement.
7. heat exchanger assembly according to claim 6, which is characterized in that the support portion is additionally provided with the second valve port, leads to
The thermostatic element is crossed away from the second valve port described in either on or off is carried out close to second valve port, when first valve port is closed
When, second notch is connected by second valve port with first notch, and the 3rd notch passes sequentially through the slot
Mouthful and the main part chamber inner wall between formed for fluid by passage and the second valve port and first notch connect
It is logical, the 3rd opening by formed between the inner wall of the notch and the chamber of the main part for fluid by passage and
Second valve port is connected with first notch；
When second valve port is closed, when first valve port is opened, the 3rd interface passes sequentially through first passage, second
Passage, the first notch and the first valve port and the 4th orifice, the 3rd interface are not connected with the 5th interface；
When first valve port is closed, second valve port is opened, and the 3rd interface passes sequentially through first passage, second logical
Road, the first notch and the second valve port and the 5th orifice, the 3rd interface are not connected with the 4th interface.
8. heat exchanger assembly according to any one of claims 1 to 7, which is characterized in that the valve module further includes lower valve
Set, the part of the lower valve sleeve are located at the accommodating chamber, another part of the lower valve sleeve be located at described second be open and
It is fixed with the inner wall sealing of the described second opening, the lower valve sleeve includes seat portion, spring support seat, auxiliary section and through described
The through hole of lower valve sleeve, first valve port are located at the seat portion, and first valve port is a part for the through hole, institute
Sealing is fixed between stating the inner wall of auxiliary section and second opening, and when first valve port is closed, first notch is not
With second open communication.
9. heat exchanger assembly according to claim 8, which is characterized in that set between the spring supporting portion and seat portion
There is the 4th notch, the 4th notch is connected with the corresponding perforation bore portion in auxiliary section, and the 4th notch passes through described
Through hole and second open communication, the outer diameter of the seat portion are more than the outer diameter of the lower valve sleeve other parts, the valve
The outer diameter of portions is less than the internal diameter of the accommodating chamber, is formed between the outer wall of the seat portion and the accommodating chamber for fluid stream
Dynamic passage is additionally provided with pressure relief ring and the 3rd spring in the accommodating chamber, and the pressure relief ring is provided with through hole, by described logical
Hole, the pressure relief ring are sheathed on the lower valve sleeve, and the internal diameter of the through hole is less than the outer diameter of the seat portion, the pressure relief ring with
It being slidably matched between inner wall corresponding to accommodating chamber, one end of the 3rd spring is abutted against with the pressure relief ring, and the described 3rd
The other end of spring and the inner wall of the main valve body abut against, by the 3rd spring, the pressure relief ring and the seat portion
It abuts against；
It is abutted by the pressure relief ring or away from the seat portion, is formed between the outer wall of the seat portion and the accommodating chamber
For fluid flowing passage do not connect or connect with the 4th notch.
10. heat exchanger assembly according to claim 9, which is characterized in that the internal diameter of the accommodating chamber is more than described second
The internal diameter of opening is formed with stage portion between the accommodating chamber and second opening, wherein one end of the 3rd spring with
The stage portion formed between the accommodating chamber and second opening abuts against, compared with first notch, first valve
Relatively close second opening of mouth；
The recess portion for being depressed in the spring supporting portion is additionally provided in the lower valve sleeve.
11. a kind of gear box oil temperature regulating system, which is characterized in that the gear box oil temperature regulating system includes speed change
Case, heat exchanger assembly and oil cooler, the heat exchanger assembly is claim 1 to 9 any one of them heat exchanger assembly, described
3rd interface and the 4th interface direct or through pipeline and are connected with the inlet and outlet of gearbox, wherein one of the oil cooler
The outlet of runner is connected by pipeline with gearbox import, and the import of the runner of the oil cooler is connected with the 5th interface
It is logical；
When the temperature after the cooling oil for exporting out from gearbox enters heat exchange core body is in normal condition, cooling oil passes through
One notch enters valve module, and due to thermostatic element, the first valve port is in opening under the restoring force effect of the first spring, cold
But oil by the import of the 4th interface and gearbox through flowing back to gearbox after first valve port；
When the temperature after the cooling oil for exporting out from gearbox enters heat exchange core body progress heat exchange is higher, cooling oil passes through
First notch flows into valve module, and thermostatic element expanded by heating closes the first valve port at this time, and the first valve port is closed, and cools down
Oil flows to oil cooler by the 5th interface, and the cooling oil for flowing out oil cooler flows back to gearbox by gearbox import.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040101.7A CN108087531B (en) | 2016-11-21 | 2016-11-21 | Heat exchange assembly |
| KR1020197010426A KR102288080B1 (en) | 2016-11-21 | 2017-05-31 | System, heat exchange assembly and valve assembly for regulating the temperature of transmission oil |
| PCT/CN2017/086525 WO2018090598A1 (en) | 2016-11-21 | 2017-05-31 | System for adjusting temperature of transmission oil, heat exchange assembly and valve assembly |
| US16/332,333 US11187464B2 (en) | 2016-11-21 | 2017-05-31 | System for adjusting temperature of transmission oil, heat exchange assembly and valve assembly |
| JP2019515827A JP6851469B2 (en) | 2016-11-21 | 2017-05-31 | Transmission oil temperature control system, heat exchange assembly and valve assembly |
| EP17871049.7A EP3543635B1 (en) | 2016-11-21 | 2017-05-31 | System for adjusting temperature of transmission oil, heat exchange assembly and valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040101.7A CN108087531B (en) | 2016-11-21 | 2016-11-21 | Heat exchange assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087531A true CN108087531A (en) | 2018-05-29 |
| CN108087531B CN108087531B (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040101.7A Active CN108087531B (en) | 2016-11-21 | 2016-11-21 | Heat exchange assembly |
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| Country | Link |
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| CN (1) | CN108087531B (en) |
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| CN108087531B (en) | 2021-04-16 |
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