CN103868394B - The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger - Google Patents
The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger Download PDFInfo
- Publication number
- CN103868394B CN103868394B CN201210537361.0A CN201210537361A CN103868394B CN 103868394 B CN103868394 B CN 103868394B CN 201210537361 A CN201210537361 A CN 201210537361A CN 103868394 B CN103868394 B CN 103868394B
- Authority
- CN
- China
- Prior art keywords
- frame
- hole
- flow
- plane
- convex surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims abstract description 102
- 238000005192 partition Methods 0.000 claims description 44
- 230000008676 import Effects 0.000 claims description 14
- 230000002459 sustained effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of flow plate of heat exchanger, it includes base and the framework positioned at base periphery, the base is surrounded with the free air space led to for fluid stream with framework, the base is provided with some plane holes and some convex surface holes protruded into the free air space, the flow plate also includes the dividing plate on the base, the free air space is isolated into mutual disconnected two runners by the dividing plate, convex surface hole described in plane hole and at least one described at least one is provided with each runner, described two runners pass to the heat exchange realized between the grade fluid with for fluid stream respectively.It is arranged such, free air space is isolated into mutual disconnected two runners by the present invention by setting dividing plate, when fluid flows in the runner of the subdivision, can be more fully using the space of runner so as to improving heat exchanging efficiency and heat exchange amount.In addition, the heat exchange unit the invention further relates to a kind of heat exchanger and the heat exchanger with the heat exchange unit.
Description
Technical field
The present invention relates to a kind of flow plate of heat exchanger, the heat exchange unit of heat exchanger and the heat exchange with the heat exchange unit
Device, belongs to automotive air-conditioning system field.
Background technology
Plate-fin heat exchanger is a type of heat exchanger, and it is typically to be made up of dividing plate, fin, strip of paper used for sealing and flow deflector.
Fin, flow deflector and strip of paper used for sealing are placed between adjacent two dividing plate so as to constitute an interlayer, here it is the passage of fluid.Will be such
Interlayer is stacked in a different manner according to actual needs, and soldering just constitutes plate beam as an entirety.By plate beam and right
The component assemblies such as end socket, adapter, the support answered, just constitute plate-fin heat exchanger.
Plate-fin heat exchanger is defined as the heat transfer element being made up of flow plate and fin, and fin is its core component, often
The fin type seen has：Flat shape, zigzag, corrugated, porous and shutter shape etc..In order to strengthen plate-fin heat exchanger
Heat transfer effect, people have carried out continuous research and development and improvement to its fin structure.
Compared to traditional heat exchanger, plate-fin heat exchanger has enhanced heat exchange surface, and structure is extremely compact；Multiplex aluminium is closed
Golden material manufacture, very lightly；Disturbance of the fin to fluid makes the boundary layer of fluid constantly destroy, simultaneously because dividing plate and fin
High-termal conductivity so that plate-fin heat exchanger have efficiency very high.Therefore, the adaptability of plate-fin heat exchanger is very strong, can be with
For the heat exchange between various fluids and the phase-change heat-exchange of generation collection state change；Be can adapt to by the arrangement and combination of runner
Countercurrently, the different heat-exchanging state such as cross-flow, multiple flow and many laminar flows；It is basic by series, parallel, series-parallel combination between unit
On can meet the heat exchange needs of large scale equipment.At present, plate-fin heat exchanger be widely used in air separation plant, petrochemical industry,
The field such as refrigeration and low temperature field, automobile and aircraft industry.
But, plate type heat exchanger of the prior art is because a piece of flow plate only provides a fluid passage and also can only
For a kind of flow of fluid, so when fluid flows in the passage, the useful space for flowing through is relatively small, board-like so as to have impact on
The final heat transfer effect of heat exchanger.
Therefore, it is necessary to existing technology is improved, to solve above technical problem.
The content of the invention
The heat exchange unit of flow plate, heat exchanger it is an object of the invention to provide a kind of heat exchange efficiency heat exchanger higher
And the heat exchanger with the heat exchange unit.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of flow plate of heat exchanger, it include base and
Positioned at the framework of base periphery, the base is surrounded with the free air space led to for fluid stream, if the base is provided with framework
Dry plane hole and some convex surface holes protruded into the free air space, the flow plate also include on the base every
The free air space is isolated into mutual disconnected two runners by plate, the dividing plate, is provided with least in each runner
One plane hole and convex surface hole described at least one, described two runners realize the grade stream with so that fluid stream is passed to respectively
Heat exchange between body.
Used as further improved technical scheme of the present invention, described two runners include first flow and second flow channel, institute
State the first plane hole that some plane holes include in the first flow and the second plane hole and in second flow channel the
Three plane holes and fourth plane hole；The convex surface hole includes the first convex surface hole being located in first flow and in second flow channel
The second convex surface hole；One is first fluid import in the first plane hole and the second plane hole, and another is first fluid
One is second fluid import in outlet, the 3rd plane hole and fourth plane hole, and another is that second fluid is exported.
Used as further improved technical scheme of the present invention, the framework is substantially rectangular, and it includes be oppositely arranged
One frame and the second frame and the 3rd frame and the 4th frame that are oppositely arranged, first frame and the equal edge of the second frame
Extend laterally, the 3rd frame is extended longitudinally with the 4th frame；The first plane hole is mutually leaned on fourth plane hole
Near and be close to first frame, the second plane hole is close to each other with the 3rd plane hole and is close to second side
Frame.
Used as further improved technical scheme of the present invention, first convex surface hole and the second convex surface hole position are in the rectangle
Two diagonally opposing corners, the second plane hole and fourth plane hole position are in two other diagonally opposing corner of the rectangle；Described first
Plane hole, fourth plane hole and the first convex surface hole in the cross direction be alignment, the second plane hole, the 3rd plane hole and
Second convex surface hole is also in the cross direction alignment.
Used as further improved technical scheme of the present invention, the framework is substantially rectangular, and it includes be oppositely arranged
One frame and the second frame and the 3rd frame and the 4th frame that are oppositely arranged, first frame and the equal edge of the second frame
Extend laterally, the 3rd frame is extended longitudinally with the 4th frame；The dividing plate is connected to first side including one end
First partition board portion of frame, the other end are connected to second partition portion and first partition board portion of connection and second of second frame
3rd partition board portion of partition board portion.
Used as further improved technical scheme of the present invention, first partition board portion is near and parallel to the 3rd side
Frame, the second partition portion is located at the first frame and the second side near and parallel to the 4th frame, the 3rd partition board portion
The centre of frame and it is roughly parallel to the first frame and the second frame.
Used as further improved technical scheme of the present invention, the length of first frame and the second frame is more than described the
The width of three frames and the 4th frame, described two runners are L-shaped and area is identical.
Used as further improved technical scheme of the present invention, described two runners include third flow channel and the 4th runner, institute
Stating some plane holes includes the 5th plane hole in third flow channel and the 6th plane hole in the 4th runner；It is described
Convex surface hole includes the 3rd convex surface hole in third flow channel and the 4th convex surface hole in the 4th runner.
Used as further improved technical scheme of the present invention, the framework is substantially rectangular, and it includes be oppositely arranged
Five frames and the 6th frame and the 7th frame and the 8th frame that are oppositely arranged, the 5th frame and the 6th equal edge of frame
Extend laterally, the 7th frame is extended longitudinally with the 8th frame, it is the 5th plane hole, the 4th convex surface hole, the 3rd convex
Face and the 6th plane hole are staggered in the cross direction successively.
Used as further improved technical scheme of the present invention, the length of the 5th frame and the 6th frame is more than described the
The width of seven frames and the 8th frame；The dividing plate is vertical bar shape and extends in said transverse direction that one end of the dividing plate is connected to
7th frame, the other end is connected to the 8th frame, and the third flow channel and the 4th runner are I shapes and area phase
Together.
Used as further improved technical scheme of the present invention, the base is provided with the boss protruded into the free air space
Face, the convex surface hole is through the boss face and is formed, and the dividing plate is provided with and is in sustained height with the boss face
Upper surface.
To achieve the above object, present invention also offers a kind of heat exchange unit of heat exchanger, it includes the of adjacent superposition
One flow plate and the second flow plate, first flow plate are provided with the first free air space, and second flow plate is provided with second
Logical space, first flow plate is provided with the first dividing plate, and be isolated into first free air space mutually not by first dividing plate
The first flow and second flow channel of connection；Second flow plate is provided with second partition, and the second partition is by the second
Logical space is isolated into mutual disconnected third flow channel and the 4th runner；The first flow is interconnected with the third flow channel
So that first fluid circulates, the second flow channel and the 4th runner are interconnected so that second fluid circulates, to realize the
Heat exchange between one fluid and second fluid.
Used as further improved technical scheme of the present invention, first flow plate and the second flow plate are rectangle, institute
State first flow and second flow channel is L-shaped, the third flow channel and the 4th runner are I shapes, and the 4th runner is generally
Positioned at the underface of the first flow, the third flow channel is substantially located at the underface of the second flow channel.
Used as further improved technical scheme of the present invention, the second partition supports first flow plate and welds
In first flow plate, the area of the first flow and second flow channel is identical, the face of the third flow channel and the 4th runner
Product is also identical.
Used as further improved technical scheme of the present invention, first flow plate includes first base and positioned at the first bottom
First framework of seat periphery, the first base surrounds first free air space, the first base jointly with the first framework
The first plane hole and the second plane hole in first flow are provided with, the first base is provided with second flow channel
Three plane holes and fourth plane hole；Second flow plate includes second base and the second framework positioned at second base periphery,
The second base surrounds second free air space jointly with second framework, and the second base is provided with third flow channel
The 5th plane hole and the 6th plane hole in the 4th runner；Wherein described first flow passes through institute with the third flow channel
State the second plane hole to realize being interconnected, the second flow channel is realized mutual with the 4th runner by the fourth plane hole
Connection；The first plane hole is first fluid import, and the 5th plane hole exports for first fluid；The 3rd plane hole
It is second fluid import, the 6th plane hole exports for second fluid.
Used as further improved technical scheme of the present invention, the first base is additionally provided with protruded into first flow
One boss face, through the first boss face and the first convex surface hole for being formed, the second boss face protruded into second flow channel, with
And the second convex surface hole formed through the second boss face；The second base is additionally provided with protruded into third flow channel
Three boss faces, through the 3rd boss face and the 3rd convex surface hole for being formed, the 4th boss face protruded into the 4th runner, with
And the 4th convex surface hole formed through the 4th boss face；First convex surface hole corresponds to the 6th plane hole, institute
The second convex surface hole is stated corresponding to the 5th plane hole, the 3rd convex surface hole corresponds to the 3rd plane hole, the described 4th
Convex surface hole corresponds to the first plane hole.
As further improved technical scheme of the present invention, the upper surface of first dividing plate and the first boss face and
Second boss face is in sustained height, and the upper surface of the second partition is in same with the 3rd boss face and the 4th boss face
One height, and the upper surface of the second partition, the 3rd boss face and the 4th boss face are welded in the first base
Lower surface.
Used as further improved technical scheme of the present invention, first framework is substantially rectangular, and it includes being oppositely arranged
The first frame and the second frame and the 3rd frame and the 4th frame that are oppositely arranged, first frame and the second frame
Extend transversely, the 3rd frame is extended longitudinally with the 4th frame；The first plane hole and fourth plane hole phase
Mutually near and be close to first frame and the 3rd frame, the second plane hole it is close to each other with the 3rd plane hole and
Second frame and the 4th frame are close to, first convex surface hole and the second convex surface hole position are in two of the rectangle
Diagonally opposing corner, the second plane hole and fourth plane hole position in two other diagonally opposing corner of the rectangle, the first plane hole,
Fourth plane hole and the first convex surface hole are in the cross direction alignment, and the second plane hole, the 3rd plane hole and second are convex
Face is also in the cross direction alignment.
Used as further improved technical scheme of the present invention, the second framework is substantially rectangular, and it includes being oppositely arranged
The 5th frame and the 6th frame and the 7th frame and the 8th frame that are oppositely arranged, the 5th frame and the 6th frame
Extend transversely, the 7th frame is extended longitudinally with the 8th frame, the 5th plane hole, the 4th convex surface hole,
Three convex surfaces hole and the 6th plane hole are staggered in the cross direction successively.
To achieve the above object, present invention also offers a kind of heat exchanger, it includes base plate, is installed on base plate at least
One heat exchange unit and the top board being installed at the top of the heat exchange unit, the heat exchange unit are the heat exchange list of above-mentioned heat exchanger
Unit, the heat exchange unit of the heat exchanger also includes the first fin, the Yi Jishou that are contained in the first flow and second flow channel
It is dissolved in the second fin of the third flow channel and the 4th runner, first dividing plate and first fin contacts, described second
Dividing plate and second fin contacts.
Compared with prior art, free air space is isolated into mutually disconnected two stream by the present invention by setting dividing plate
Road, when fluid flows in the runner of the subdivision, can more fully using the space of runner is so as to improving heat exchanging efficiency and changes
Heat.
Brief description of the drawings
Fig. 1 is the stereogram of present invention heat exchanger.
Fig. 2 is the stereogram of another angles of Fig. 1.
Fig. 3 is the stereogram of the first flow plate in present invention heat exchanger.
Fig. 4 is the sectional view of the line A-A along Fig. 3.
Fig. 5 is the stereogram after the first flow plate and the assembling of the first fin in Fig. 3, and designates the general flow of fluid
Direction.
Fig. 6 is the stereogram of the second flow plate in present invention heat exchanger.
Fig. 7 is the sectional view of the line B-B along Fig. 6.
Fig. 8 is the stereogram after the second flow plate and the assembling of the second fin in Fig. 6, and designates the general flow of fluid
Direction.
Fig. 9 is that the first flow plate is assembled with the second flow plate in the first fin and Fig. 8 together with the second fin in Fig. 5
Stereogram afterwards.
Figure 10 is the solid before the first flow plate and the first fin and the second flow plate and the assembling of the second fin in Fig. 9
Exploded view, and designate the approximate flow directions of fluid.
Specific embodiment
Please join shown in Fig. 1 to Figure 10, present invention is disclosed a kind of heat exchanger 100, it includes base plate 1, is installed on base plate 1
Some heat exchange units 4 being stacked with and be installed on the top heat exchange unit 4 on top board 5.The heat exchange unit 4 includes
First flow plate 2 and the second flow plate 3 of adjacent superposition.In illustrative embodiments of the present invention, the heat exchanger 100 is plate
Fin heat exchanger, the first fin 24 (shown in ginseng Fig. 5) is provided with first flow plate 2, and the is provided with second flow plate 3
Two fins 34 (shown in ginseng Fig. 8).
Please join shown in Fig. 1 and Fig. 2, the circumferential projection of the base plate 1 in the heat exchange unit 4, and if the base plate 1 be provided with
The dry mounting hole 11 passed through for screw (not shown), to realize the fixation to the heat exchanger 100 when mounted.In addition, described
Base plate 1 is additionally provided with two manholes, the i.e. through hole 13 of first through hole 12 and second.
The top board 5 includes two cylindrical tubes of flat top surface 51 and protrusion top surface 51.The pipe includes
First pipeline 52 and second pipe 53.In illustrative embodiments of the present invention, first pipeline 52 always enters for first fluid
Mouthful, the first through hole 12 is first fluid general export；The second pipe 53 is second fluid general import, second through hole
13 is second fluid general export.First fluid, second fluid carry out heat exchange in the heat exchange unit 4 of the heat exchanger 100.
In below describing, first fluid is referred to as fluid with second fluid.
Please join shown in Fig. 3 to Fig. 5, first flow plate 2 is including flat first base 21, positioned at first base 21
First framework 22 of periphery and the first dividing plate 23 being arranged in first base 21.First fin 24 is installed on first
It is in close contact on base 21 and with first framework 22, the first dividing plate 23.The framework 22 of first flow plate 2 and first is equal
It is substantially rectangular.First framework 22 is to be folded upward at forming from the outer rim of the first base 21, and first frame
Body 22 is surrounded with the first free air space 20 crossed for fluid stream jointly with the first base 21.Please join shown in Fig. 5, described
One fin 24 is contained in first free air space 20, to strengthen the disturbance to fluid, improves heat exchange efficiency.Please join Fig. 3 and Fig. 4
Shown, the first base 21 is provided with some plane holes 25 and some convex surface holes 26.The first base 21 is additionally provided with and is stamped
And protrude into some boss faces 27 in first free air space 20, the convex surface hole 26 be through the boss face 27 and
Formed.
Specifically, some plane holes 25 include the first plane hole 251, the second plane hole 252, the 3rd plane hole 253
And fourth plane hole 254.Some convex surface holes 26 include the first convex surface hole 261 and the second convex surface hole 262.Some boss
Face 27 includes first boss face 271 and second boss face 272.
Please join shown in Fig. 3, first framework 22 include the first frame 221 for being oppositely arranged and the second frame 222 and
The 3rd frame 223 being oppositely arranged and the 4th frame 224, the frame 222 of first frame 221 and second is transversely (in Fig. 3
Implementation method in be left and right directions) extend, the 3rd frame 223 and the 4th frame 224 are along longitudinally (in the implementation of Fig. 3
It is fore-and-aft direction in mode) extend.The length of the frame 222 of first frame 221 and second more than the 3rd frame 223 with
The width of the 4th frame 224.First convex surface hole 261 and the second convex surface hole 262 are located at two diagonally opposing corners of the rectangle, institute
State the second plane hole 252 and fourth plane hole 254 and be located at two other diagonally opposing corner of the rectangle.The first plane hole 251
It is close to each other with fourth plane hole 254 and be close to the frame 223 of first frame 221 and the 3rd, the second plane hole 252
It is close to each other with the 3rd plane hole 253 and be close to the frame 224 of second frame 222 and the 4th.In addition, first plane
Hole 251, the convex surface hole 261 of fourth plane hole 254 and first are in the cross direction alignment, the second plane hole the 252, the 3rd
The convex surface hole 262 of plane hole 253 and second is also in the cross direction alignment.It should be noted that：Although first convex surface
The position in hole 261 is slightly above the first plane hole 251 and fourth plane hole 254, and the position in second convex surface hole 262 is also omited
Higher than the plane hole 253 of the second plane hole 252 and the 3rd, but from the top view of Fig. 3, still can be understood as above-mentioned
Corresponding plane hole is mutually aligned in the horizontal with convex surface hole.
First free air space 20 is isolated into mutual disconnected two runners by first dividing plate 23, i.e., first-class
Road 201 and second flow channel 202, wherein, the first plane hole 251, the second plane hole 252 and the first convex surface hole 261 are located at the
In one runner 201；The 3rd plane hole 253, the convex surface hole 262 of fourth plane hole 254 and second are located in second flow channel 202.
Please join shown in Fig. 5, in illustrative embodiments of the present invention, the first flow plate 2 is directed to merely, the first plane hole 251 is
First fluid import, the second plane hole 252 exports for first fluid；The 3rd plane hole 253 is second fluid import,
The fourth plane hole 254 exports for second fluid.Above-mentioned two runner passes to realization with for first, second fluid stream respectively
Heat exchange between the grade fluid.First dividing plate 23 is connected to the first partition board portion of first frame 221 including one end
231st, the other end be connected to second frame 222 second partition portion 232 and the partition board portion 231 of connection first and second every
3rd partition board portion 233 of plate portion 232.First partition board portion 231 is near and parallel to the 3rd frame 223, described second
Partition board portion 232 is located at the first frame 221 and the second side near and parallel to the 4th frame 224, the 3rd partition board portion 233
The centre of frame 222 and it is roughly parallel to the first frame 221 and the second frame 222.It is described in illustrative embodiments of the present invention
First flow 201 and second flow channel 202 is L-shaped and area is identical.In addition, please join shown in Fig. 4, first dividing plate 23 also sets
There is the upper surface 234 that sustained height is in the first boss face 271 and second boss face 272.It is arranged such, described first
Dividing plate 23 can play a part of support when being assembled with adjacent flow plate.
Please join shown in Fig. 6 to Fig. 8, second flow plate 3 includes second base 31, positioned at the periphery of second base 31 the
Two frameworks 32 and the second partition 33 being arranged in second base 31.Second fin 34 is installed in second base 31
And be in close contact with the second framework 32, second partition 33.Second flow plate 3 and second framework 32 substantially square
Shape.The second framework 32 is folded upward at forming from the outer rim of the second base 31, and the second framework 32 with it is described
Second base 31 is surrounded with the second free air space 30 led to for fluid stream jointly.Please join shown in Fig. 8, second fin 34 is received
It is dissolved in second free air space 30.The second base 31 is provided with some plane holes 35 and some convex surface holes 36.In addition, in order to
The convex surface hole 36 higher than the plane hole 35 is formed, the second base 31 is additionally provided with and protrudes into second free air space 30
Some boss faces 37, the convex surface hole 36 is to be through the boss face 37 and formed.
Specifically, some plane holes 35 include the 5th plane hole 351 and the 6th plane hole 352.Some convex surfaces
Hole 36 includes the 3rd convex surface hole 361 and the 4th convex surface hole 362.Some boss faces 37 include the 3rd boss face 371 and the 4th
Boss face 372.
Please join shown in Fig. 6, the second framework 32 include the 5th frame 321 that is oppositely arranged and the 6th frame 322 and
The 7th frame 323 being oppositely arranged and the 8th frame 324, the 5th frame 321 and the 6th frame 322 are transversely (in Fig. 6
Implementation method in be left and right directions) extend, the 7th frame 323 and the 8th frame 324 are along longitudinally (in the implementation of Fig. 6
It is fore-and-aft direction in mode) extend.The length of the 5th frame 321 and the 6th frame 322 more than the 7th frame 323 with
The width of the 8th frame 324.The 5th plane hole 351, the 4th convex surface hole 362, the 3rd convex surface hole 361 and the 6th plane 352
Hole is staggered in the cross direction successively.
The second partition 33 is vertical bar shape and extends in said transverse direction.The second partition 33 is empty by the described second circulation
Between 30 be isolated into mutual disconnected two runners, the i.e. runner 302 of third flow channel 301 and the 4th.The 5th plane hole 351 and
3rd convex surface hole 361 is located in third flow channel 301；The 6th plane hole 352 and the 4th convex surface hole 362 are located at the 4th runner
In 302.One end of the second partition 33 is connected to the 7th frame 323, other end and is connected to the 8th frame 324.
In illustrative embodiments of the present invention, the runner 302 of the third flow channel 301 and the 4th is I shapes and area is identical.In addition,
Please join shown in Fig. 7, the second partition 33 is additionally provided with the 3rd boss face 371 and the 4th boss face 372 in same height
The upper surface 334 of degree.It is arranged such, the second partition 33 can play the work of support when being assembled with adjacent flow plate
With.
Please join shown in Fig. 5, Fig. 8 to Figure 10, the adjacent superposition (such as soldering) of first flow plate, 2 and second flow plate 3
The heat exchange unit 4 is just formd together.During superposition, each frame of first framework 22 is right with the second framework 32
Rim fits are answered, positioned at the upper surface of the 3rd boss face 371, the 4th boss face 372 and second partition 33 of sustained height
334 support the lower surface (non-label) of the first base 21 jointly, and are welded in the lower surface of the first base 21
To form relatively closed local space, prevent fluid from leaking.In addition, by by the 3rd boss face 371, the 4th boss face 372
The lower surface of the first base 21 is welded in, so that it is guaranteed that first fluid will not enter in third flow channel 301 during flowing
In 3rd convex surface hole 361, and can only in third flow channel 301 bottom horizontal flow sheet；Second fluid is in the 4th runner 302 during flowing
Will not enter the 4th convex surface hole 362 in, and can only in the 4th runner 302 bottom horizontal flow sheet.After superposition, the 4th runner 302
The underface of the first flow 201 is substantially located at, the third flow channel 301 is substantially located at the second flow channel 202
Underface.It should be noted that：It is more that above-mentioned " generally " should be understood to that corresponding two element in the vertical directions have
Lap, and it is completely overlapped to be not required for them.For example, in illustrative embodiments of the present invention, in the vertical direction,
The second plane hole 252 falls in third flow channel 301, and the fourth plane hole 254 falls in the 4th runner 302.
Please join shown in Fig. 9 and Figure 10, after superposition, first convex surface hole 261 corresponds to the 6th plane hole 352, institute
State the second convex surface hole 262 and correspond to the 5th plane hole 351, the 3rd convex surface hole 361 corresponds to the 3rd plane hole
253, the 4th convex surface hole 362 corresponds to the first plane hole 251.
It is appreciated that：In illustrative embodiments of the present invention, during superposition, the first flow plate 2 is located at the second circulation
The top of plate 3, so the upper surface 334 of second partition 33 can be used to support the first base 21；But, if there is many
During individual heat exchange unit 4, the mode that second flow plate 3 just may be located at the top of the first flow plate 2 of adjacent heat exchange unit 4 is entered
Row superposition, is now placed in the first boss face 271, the upper surface of the dividing plate 23 of second boss face 272 and first of sustained height
The lower surface (non-label) of 234 second bases 31 that can jointly support the adjacent heat exchange unit 4, and it is welded in described
The lower surface of two bases 31 is forming relatively closed local space.Of course, it is described if only existing a heat exchange unit 4
First boss face 271, the upper surface 234 of the dividing plate 23 of second boss face 272 and first are used to support the top board 5 jointly.
Please join shown in Figure 10, it is (such as high with regard to first fluid (such as cryogen, single arrow is represented) and second fluid below
Warm fluid, double-head arrow is represented) the heat exchange situation that flows through the heat exchange unit 4 is described in detail.First, first fluid is from first
Plane hole 251 flows into first flow 201, and second fluid flows into second flow channel 202 from the 3rd plane hole 253.Secondly, first fluid
In first flow 201 during flowing, first fluid can get around the first convex surface hole 261, and then from the first plane hole 251, outflow is gone forward side by side
Enter to third flow channel 301, first fluid can get around the 3rd convex surface hole 361 in third flow channel 301 during flowing, finally flat from the 5th
Face 351 flows out；In second flow channel 202 during flowing, second fluid can get around the second convex surface hole 262, Ran Houcong to second fluid
Fourth plane hole 254 is flowed out into the 4th runner 302, and second fluid can get around the 4th in the 4th runner 302 during flowing
Convex surface hole 362, finally flows out from the 6th plane hole 352.
In illustrative embodiments of the present invention, it is separated into respectively by by the flow plate 3 of first flow plate 2 and second
Two runners, so that first, second fluid can more fully using the sky of runner when being flowed in relatively small runner
Between, so that improving heat exchanging efficiency and heat exchange amount；In addition, can be for different temperatures in two runners set by same flow plate
Fluid circulation, fluid be able to can just be exchanged heat in the process of circulation by this layer of flow plate, so as to avoid existing skill
The deficiency that can only be exchanged heat by two pieces of adjacent flow plates in art, improves heat exchange efficiency；Additionally, in the described first circulation
In the flow plate 3 of plate 2 and second, the flow direction of first fluid and second fluid is reverse (in the embodiment party of present invention diagram
In formula for one from left to right, another from right to left) such that it is able to improving heat exchanging efficiency；In addition, please join shown in Figure 10, bow
Depending on observation it can be found that, first fluid from the first plane hole 251 flow into up to the whole process flowed out from the 5th plane hole 351
In, first fluid has almost captured most faces of the rectangle surrounded by first framework 22 (or second framework 32)
Product；Similarly, second fluid is flowed into during the entire process of being flowed out from the 6th plane hole 352 from the 3rd plane hole 253, and second
Fluid has also almost captured the most areas of the rectangle surrounded by first framework 22 (or second framework 32), from
And heat exchange efficiency is improved on the whole.It also will be understood that into being interconnected for the first flow 201 and the of first fluid circulation
Three runners 301 are (i.e. first fluid first from left to right flow, then flows from right to left) arranged in a crossed manner, are interconnected for the
The runner 302 of second flow channel 202 and the 4th of two fluids circulation be also it is arranged in a crossed manner (i.e. second fluid first flows from right to left,
From left to right flow again), so as to improve heat exchange efficiency；Certainly, by by first fin 24, the first dividing plate 23, first
The framework 22 of base 21 and first is in close contact, and by second fin 34, second partition 33, the frame of second base 31 and second
Body 32 is in close contact, and first fluid and second fluid can be made to produce stronger disturbance, improving heat exchanging efficiency and heat exchange amount.
So basic heat exchange unit 4 is sequentially overlapped, is just constituted in conjunction with other structures such as base plate 1, top boards 3
Heat exchanger of the invention 100.Please join shown in Fig. 1, Fig. 2 and Figure 10, in illustrative embodiments of the present invention, first pipeline
52 connect and using the first pipeline 52 as first fluid general import with the first plane hole 251, in addition the first through hole 12 and
Five plane holes 351 connect and using first through hole 12 as first fluid general export；The plane hole 253 of the second pipe 53 and the 3rd
Connect and using second pipe 53 as second fluid general import, second through hole 13 is connected simultaneously with the 6th plane hole 352 in addition
Using the second through hole 13 as second fluid general export.In illustrative embodiments of the present invention, the first fluid and second
Body is flowed into from the homonymy of heat exchanger 100.Certainly, in other embodiments, the first fluid and second fluid can also be from
The heteropleural of heat exchanger 100 is flowed into, for example, in the case where the inflow mode of holding first fluid is constant, the second through hole 13 is made
It is second fluid general import, and using second pipe 53 as second fluid general export, and this first fluid and second fluid
Possesses more preferably heat transfer effect from the mode of heteropleural inflow heat exchanger 100.As for the operation principle of present invention heat exchanger 100, can
With reference to the operation principle of heat exchange unit 4, will not be repeated here.
Certainly, because the first flow plate 2 is similar with the structure of the second flow plate 3, in order to summarize the feature for showing that they are common,
The flow plate 3 of above-mentioned first flow plate 2 and second can be referred to as flow plate；First base 21 and second base 31 can be referred to as
Base；First framework 22 and second framework 32 can be referred to as framework；First free air space 20 and the second free air space 30 can claim
Be free air space；First dividing plate 23 and second partition 33 can be referred to as dividing plate.
It should be noted that：Above example is merely to illustrate the present invention and not limits technical side described in the invention
Case, for example to "front", "rear", "left", "right", " on ", D score isotropy define, although this specification is with reference to above-mentioned reality
Example is applied to present invention has been detailed description, but, it will be understood by those within the art that, art
Technical staff still the present invention can be modified or equivalent, and all do not depart from the spirit and scope of the present invention
Technical scheme and its improvement, all should cover in scope of the presently claimed invention.
Claims (20)
1. a kind of flow plate of heat exchanger, it includes base and the framework positioned at base periphery, and the base surrounds use with framework
For the free air space of fluid circulation, the base is provided with some plane holes and some convex surfaces protruded into the free air space
Hole, it is characterised in that：The flow plate also includes the dividing plate on the base, in one end of the dividing plate and the framework
One connection, the other end of the dividing plate is connected with another in the framework, and in the framework one with the framework
In another be oppositely arranged, the free air space is isolated into mutual disconnected two runners by the dividing plate, each
Be provided with convex surface hole described in plane hole and at least one described at least one in individual runner, described two runners respectively with for
Fluid stream passes to the heat exchange realized between the fluid.
2. the flow plate of heat exchanger as claimed in claim 1, it is characterised in that：Described two runners include first flow and the
Two runners, some plane holes include the first plane hole being located in first flow with the second plane hole and positioned at second
The 3rd plane hole and fourth plane hole in runner；The convex surface hole includes the first convex surface hole being located in first flow and is located at
The second convex surface hole in second flow channel；One is first fluid import in the first plane hole and the second plane hole, another
For first fluid is exported, one is second fluid import in the 3rd plane hole and fourth plane hole, and another is second
Body is exported.
3. the flow plate of heat exchanger as claimed in claim 2, it is characterised in that：The framework is substantially rectangular, and it includes phase
To the first frame for setting and the second frame and the 3rd frame and the 4th frame that are oppositely arranged, first frame and the
Two frames are extended transversely, and the 3rd frame is extended longitudinally with the 4th frame；The first plane hole and Siping City
Face is close to each other and is close to first frame, and the second plane hole is close to each other with the 3rd plane hole and is close to institute
State the second frame.
4. the flow plate of heat exchanger as claimed in claim 3, it is characterised in that：First convex surface hole and the second convex surface hole position
In two diagonally opposing corners of the rectangle, the second plane hole and fourth plane hole position in the rectangle two other is tiltedly right
Angle；The first plane hole, fourth plane hole and the first convex surface hole are in the cross direction to align, the second plane hole,
3rd plane hole and the second convex surface hole are also in the cross direction alignment.
5. the flow plate of heat exchanger as claimed in claim 1, it is characterised in that：The framework is substantially rectangular, and it includes phase
To the first frame for setting and the second frame and the 3rd frame and the 4th frame that are oppositely arranged, first frame and the
Two frames are extended transversely, and the 3rd frame is extended longitudinally with the 4th frame；The dividing plate is connected to including one end
First partition board portion of first frame, the other end be connected to second frame second partition portion and connection first every
Plate portion and the 3rd partition board portion in second partition portion.
6. the flow plate of heat exchanger as claimed in claim 5, it is characterised in that：First partition board portion is near and parallel to institute
The 3rd frame is stated, the second partition portion is located at the first frame near and parallel to the 4th frame, the 3rd partition board portion
With the centre of the second frame and be roughly parallel to the first frame and the second frame.
7. the flow plate of heat exchanger as claimed in claim 5, it is characterised in that：The length of first frame and the second frame
More than the 3rd frame and the width of the 4th frame, described two runners are L-shaped and area is identical.
8. the flow plate of heat exchanger as claimed in claim 1, it is characterised in that：Described two runners include third flow channel and the
Four runners, some plane holes are flat including the 5th plane hole in third flow channel and the in the 4th runner the 6th
Face；The convex surface hole includes the 3rd convex surface hole in third flow channel and the 4th convex surface hole in the 4th runner.
9. the flow plate of heat exchanger as claimed in claim 8, it is characterised in that：The framework is substantially rectangular, and it includes phase
To the 5th frame for setting and the 6th frame and the 7th frame and the 8th frame that are oppositely arranged, the 5th frame and the
Six frames are extended transversely, and the 7th frame is extended longitudinally with the 8th frame, the 5th plane hole, the 4th convex surface
Hole, the 3rd convex surface hole and the 6th plane hole are staggered in the cross direction successively.
10. the flow plate of heat exchanger as claimed in claim 9, it is characterised in that：The length of the 5th frame and the 6th frame
Degree is more than the 7th frame and the width of the 8th frame；The dividing plate is vertical bar shape and extends in said transverse direction, the dividing plate
One end be connected to the 7th frame, the other end is connected to the 8th frame, and the third flow channel and the 4th runner are I
Shape and area is identical.
The flow plate of the heat exchanger in 11. such as claim 1 to 10 as described in any one, it is characterised in that：The base sets
There is the boss face protruded into the free air space, the convex surface hole is through the boss face and is formed, and the dividing plate sets
There is the upper surface that sustained height is in the boss face.
A kind of 12. heat exchange units of heat exchanger, it includes the first flow plate of adjacent superposition and the second flow plate, described first-class
Logical plate is provided with the first free air space, and second flow plate is provided with the second free air space, it is characterised in that：First flow plate
The first dividing plate is provided with, first free air space is isolated into mutual disconnected first flow and second by first dividing plate
Road；Second flow plate is provided with second partition, and be isolated into for second free air space and do not connect mutually by the second partition
Third flow channel and the 4th runner；The first flow is interconnected so that first fluid circulates with the third flow channel, described
Second flow channel is interconnected so that second fluid circulates, to realize between first fluid and second fluid with the 4th runner
Heat exchange.
The heat exchange unit of 13. heat exchangers as claimed in claim 12, it is characterised in that：First flow plate and the second circulation
Plate is rectangle, and the first flow and second flow channel are L-shaped, and the third flow channel and the 4th runner are I shapes, described
Four runners are substantially located at the underface of the first flow, the third flow channel be substantially located at the second flow channel just under
Side.
The heat exchange unit of 14. heat exchangers as claimed in claim 13, it is characterised in that：The second partition support described first
Flow plate and first flow plate is welded in, the area of the first flow and second flow channel is identical, the third flow channel
And the 4th runner area it is also identical.
The heat exchange unit of 15. heat exchangers as claimed in claim 12, it is characterised in that：First flow plate includes the first bottom
Seat and the first framework positioned at first base periphery, it is empty that the first base surrounds first circulation jointly with the first framework
Between, the first base is provided with the first plane hole and the second plane hole in first flow, and the first base is provided with position
In the 3rd plane hole and fourth plane hole in second flow channel；Second flow plate includes second base and positioned at second base
The second framework of periphery, the second base surrounds second free air space jointly with second framework, and the second base sets
There are the 5th plane hole and the 6th plane hole in the 4th runner in third flow channel；Wherein described first flow and institute
State third flow channel to realize being interconnected by the second plane hole, the second flow channel and the 4th runner are by described the
Siping City's face is realized being interconnected；The first plane hole is first fluid import, and the 5th plane hole goes out for first fluid
Mouthful；The 3rd plane hole is second fluid import, and the 6th plane hole exports for second fluid.
The heat exchange unit of 16. heat exchangers as claimed in claim 15, it is characterised in that：The first base is additionally provided with and protrudes into
First boss face in first flow, the first convex surface hole formed through the first boss face, protrude into second flow channel
Second boss face and the second convex surface hole for being formed through the second boss face；The second base is additionally provided with and protrudes out
The 3rd convex surface hole that enter the 3rd boss face in third flow channel, forms through the 3rd boss face, protrude into the 4th runner
The 4th interior boss face and the 4th convex surface hole formed through the 4th boss face；First convex surface hole corresponds to
The 6th plane hole, second convex surface hole corresponds to the 5th plane hole, and the 3rd convex surface hole corresponds to described the
Three plane holes, the 4th convex surface hole corresponds to the first plane hole.
The heat exchange unit of 17. heat exchangers as claimed in claim 16, it is characterised in that：The upper surface of first dividing plate and institute
State first boss face and second boss face and be in sustained height, the upper surface of the second partition and the 3rd boss face and the
Four boss faces are in sustained height, and the upper surface of the second partition, the 3rd boss face and the 4th boss face are welded in
The lower surface of the first base.
The heat exchange unit of 18. heat exchangers as claimed in claim 16, it is characterised in that：First framework is substantially rectangular,
It includes the first frame being oppositely arranged and the second frame and the 3rd frame and the 4th frame that are oppositely arranged, described first
Frame is extended transversely with the second frame, and the 3rd frame is extended longitudinally with the 4th frame；The first plane hole
Close to each other with fourth plane hole and be close to first frame and the 3rd frame, the second plane hole is flat with the 3rd
Face is close to each other and is close to second frame and the 4th frame, first convex surface hole and the second convex surface hole position in
Two diagonally opposing corners of the rectangle, the second plane hole and fourth plane hole position in two other diagonally opposing corner of the rectangle,
The first plane hole, fourth plane hole and the first convex surface hole are in the cross direction alignment, the second plane hole, the 3rd
Plane hole and the second convex surface hole are also in the cross direction alignment.
The heat exchange unit of 19. heat exchangers as claimed in claim 18, it is characterised in that：The second framework is substantially rectangular,
It includes the 5th frame being oppositely arranged and the 6th frame and the 7th frame and the 8th frame that are oppositely arranged, the described 5th
Frame is extended transversely with the 6th frame, and the 7th frame is extended longitudinally with the 8th frame, the 5th plane hole,
4th convex surface hole, the 3rd convex surface hole and the 6th plane hole are staggered in the cross direction successively.
A kind of 20. heat exchangers, it includes base plate, at least one heat exchange unit being installed on base plate and is installed on the heat exchange unit
The top board at top, it is characterised in that：Heat exchanger of the heat exchange unit described in any one in claim 12 to 19
Heat exchange unit, the first fin that the heat exchange unit of the heat exchanger also includes being contained in the first flow and second flow channel,
And it is contained in the second fin of the third flow channel and the 4th runner, first dividing plate and first fin contacts, institute
Second partition is stated with second fin contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537361.0A CN103868394B (en) | 2012-12-13 | 2012-12-13 | The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537361.0A CN103868394B (en) | 2012-12-13 | 2012-12-13 | The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103868394A CN103868394A (en) | 2014-06-18 |
| CN103868394B true CN103868394B (en) | 2017-06-27 |
Family
ID=50907186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210537361.0A Active CN103868394B (en) | 2012-12-13 | 2012-12-13 | The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103868394B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323054B (en) * | 2015-07-09 | 2019-05-31 | 浙江三花汽车零部件有限公司 | A kind of heat exchanger |
| US20160061531A1 (en) | 2014-08-27 | 2016-03-03 | Hangzhou Sanhua Research Institute Co., Ltd. | Heat exchanger |
| CN106052463B (en) * | 2015-04-23 | 2018-03-13 | 山东大学 | A kind of corrugated heat-exchange plate |
| CN106091754B (en) * | 2015-04-23 | 2018-05-15 | 山东大学 | A kind of gasket seal of elastomeric material plate heat exchanger |
| CN105973041B (en) * | 2015-04-23 | 2018-03-13 | 山东大学 | A kind of plate type heat exchanger of width of flow path change |
| CN110459830B (en) * | 2015-07-17 | 2021-06-15 | 浙江三花汽车零部件有限公司 | Heat exchange device |
| CN107228582A (en) * | 2016-03-25 | 2017-10-03 | 丹佛斯微通道换热器（嘉兴）有限公司 | Plate type heat exchanger |
| CN107664444B (en) * | 2016-07-28 | 2021-04-02 | 恒丰工程（香港）有限公司 | Side flow plate-shell type heat exchange plate and multi-flow detachable plate-shell type heat exchanger |
| CN107664445A (en) * | 2016-07-28 | 2018-02-06 | 恒丰工程（香港）有限公司 | Multipaths detachable plate heat exchanger and its special heat exchanger plates |
| CN108151563A (en) * | 2017-12-27 | 2018-06-12 | 杭州三花家电热管理***有限公司 | Quickly cooling plate |
| CN110186300A (en) * | 2019-06-27 | 2019-08-30 | 浙江银轮机械股份有限公司 | Plate, plate component and heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2080930A (en) * | 1980-07-30 | 1982-02-10 | Apv The Co Ltd | Plate heat exchanger |
| CN1708668A (en) * | 2002-11-08 | 2005-12-14 | 穆丹制造公司 | Heat exchanger |
| JP2006183945A (en) * | 2004-12-28 | 2006-07-13 | Mahle Filter Systems Japan Corp | Oil cooler |
| CN1813164A (en) * | 2003-06-25 | 2006-08-02 | 贝洱两合公司 | Device for multi-stage heat exchange and method for producing one such device |
| CN101317069B (en) * | 2005-10-05 | 2010-06-16 | 达纳加拿大公司 | Reinforcement for dish plate heat exchangers |
| WO2012062714A1 (en) * | 2010-11-10 | 2012-05-18 | Valeo Systemes Thermiques | Fluid/fluid heat exchanger |
-
2012
- 2012-12-13 CN CN201210537361.0A patent/CN103868394B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2080930A (en) * | 1980-07-30 | 1982-02-10 | Apv The Co Ltd | Plate heat exchanger |
| CN1708668A (en) * | 2002-11-08 | 2005-12-14 | 穆丹制造公司 | Heat exchanger |
| CN1813164A (en) * | 2003-06-25 | 2006-08-02 | 贝洱两合公司 | Device for multi-stage heat exchange and method for producing one such device |
| JP2006183945A (en) * | 2004-12-28 | 2006-07-13 | Mahle Filter Systems Japan Corp | Oil cooler |
| CN101317069B (en) * | 2005-10-05 | 2010-06-16 | 达纳加拿大公司 | Reinforcement for dish plate heat exchangers |
| WO2012062714A1 (en) * | 2010-11-10 | 2012-05-18 | Valeo Systemes Thermiques | Fluid/fluid heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103868394A (en) | 2014-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103868394B (en) | The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger | |
| CN103673718B (en) | The fin and heat exchanger of heat exchanger | |
| CN103256759B (en) | Heat exchanger | |
| CN103528419B (en) | For the plate of heat exchanger, heat exchanger and the air cooler including heat exchanger | |
| DE102012109346B4 (en) | Internal heat exchanger with external manifolds | |
| US20140158328A1 (en) | Plate for heat exchanger, heat exchanger and air cooler comprising a heat exchanger | |
| CN104515422A (en) | Fin and heat exchanger with fin | |
| CN205980876U (en) | But multiple processes detaching board formula heat exchanger and special heat transfer board thereof | |
| CN105486129A (en) | Micro-channel heat exchanger | |
| CN104344762B (en) | The plate and its heat exchanger of heat exchanger | |
| US20140054017A1 (en) | Heat exchange apparatus | |
| CN104755869B (en) | There is the stacked plates heat exchanger of individual plates design | |
| EP2800936B1 (en) | Heat exchanger plate and a fill pack of heat exchanger plates | |
| JP6554182B2 (en) | Heat exchanger having a plurality of stacked plates | |
| JP2009236478A (en) | Heat exchanger for high pressure refrigerant | |
| CN201129963Y (en) | Air conditioner heat exchanger unit body and overlapped type air conditioner heat exchanger | |
| CN104215101B (en) | Plate-fin heat exchanger | |
| CN107966057A (en) | A kind of plate heat exchanger and its application method | |
| KR101303234B1 (en) | Heat exchanger for exhaust-heat recovery | |
| CN106802099A (en) | A kind of heat exchanger | |
| CN103837032B (en) | The fin of heat exchanger and heat exchanger | |
| CN205014871U (en) | Intersection of abnormal shape cross -section runner flows plate heat exchanger | |
| CN209416149U (en) | Plate type heat exchanger is used in module production | |
| CN204649038U (en) | A kind of all welded type heat-exchangers of the plate type | |
| JP2005121319A (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170516 Address after: 310018 No. 301, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Province Applicant after: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS Co.,Ltd. Address before: 310018, Zhejiang, Hangzhou Economic Development Zone Xiasha street, No. 12, No. 289 Applicant before: HANGZHOU SANHUA RESEARCH INSTITUTE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: 312366 Floor 2, Building 2, No. 69, Fanrong Road, Lihai Street, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Sanhua Automotive Thermal Management Technology Co.,Ltd. Address before: 310018 No.301, No.12 street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS Co.,Ltd. |