CN106225526B - A kind of plate heat exchanger and its special service valve contiguous block - Google Patents
A kind of plate heat exchanger and its special service valve contiguous block Download PDFInfo
- Publication number
- CN106225526B CN106225526B CN201610708826.2A CN201610708826A CN106225526B CN 106225526 B CN106225526 B CN 106225526B CN 201610708826 A CN201610708826 A CN 201610708826A CN 106225526 B CN106225526 B CN 106225526B
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- refrigerant
- contiguous block
- heat exchange
- core body
- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of plate heat exchanger and its special service valve contiguous block, including sequentially connected expansion valve, valve contiguous block and the first heat exchange core body are disclosed, first heat exchange core body has the hot-side channel of accommodating first coolant and the cold side channel of accommodating refrigerant；The first surface being connected on the valve contiguous block with first heat exchange core body and the first interconnected refrigerant inlet and second refrigerant entrance and the first interconnected refrigerant outlet and second refrigerant outlet are offered on the second surface being connected with the expansion valve respectively, the intermediate region of the valve contiguous block offers mounting hole；It is characterized in that being further opened with the groove of width perforation on the first surface of the valve contiguous block, the mounting hole is located at the recess region.Face of weld on valve contiguous block is respectively two pieces by the groove of the present invention, can effectively control welding quality, and can intuitively detect whether that welding is good, can avoid substandard product being mistaken for qualified products, it is ensured that product quality.
Description
Technical field
It is specifically a kind of to use the present invention relates to new-energy automobile field, more particularly to field of hybrid electric vehicles
Plate heat exchanger and its dedicated valve contiguous block in cooling battery.
Background technology
Battery cooler common structure is a kind of plate heat exchanger, applied in new energy car battery cooling system.
There are two or more passages in battery cooler, each passage can pass through different heat transferring mediums.As shown in Figure 1, one
A typical plate heat exchanger structure, including expansion valve a, valve contiguous block b, refrigerant inlet pipe c, refrigerant outlet pipe d, heat exchange
Device core e, cooling liquid inlet pipe f and coolant outlet g.There are two heat exchanges in the heat exchanger core body e of the battery cooler
Passage, side are passed through refrigerant, and opposite side is passed through coolant, and refrigerant evaporation endothermic in heat exchanger core body e, makes coolant cold
But, the heat exchanger that coolant is passed into battery modules again exchanges heat, take away battery work caused by heat, realize to electricity
Pond cools down.
The heat exchanger of this structure, expansion valve a are connected to heat exchanger by refrigerant inlet pipe c and refrigerant outlet pipe d
On core e, its advantage is the diverse location that can be flexibly arranged on expansion valve a in car body, makes full use of effective sky in car body
Between.However, due to refrigerant inlet pipe c and refrigerant outlet pipe d itself also can occupied space, thus can not generally save
Complete machine space.
A kind of follow-on heat exchanger, omits refrigerant inlet pipe c and refrigerant outlet pipe d, and expansion valve a is connected by valve
Block b to be mounted directly on heat exchanger core body e.In this way, the complete machine structure of heat exchanger is more compact.Usual valve contiguous block b and heat exchange
Device core e is welded, and is bolted with expansion valve a.When valve contiguous block b and heat exchanger core body e is welded, due to valve contiguous block
The plane that the connection surface on b is integral, is difficult control quality when carrying out large-area welding.Meanwhile in welding process
In, valve contiguous block, which is heated, to be deformed, and surrounding welding OK easily occurs, but rosin joint occurs in centre, and in air tightness test
When, since the bolt for connection valve contiguous block and expansion valve can tighten threaded hole, even if there is the micro- leakage of rosin joint, also can into
Missing inspection is produced during row air tightness test, causes substandard product to come into the market.
The heat exchanger of said structure, its another defect are：To make battery temperature maintain in rational working range, when
, it is necessary to carry out heating heating to battery when battery temperature is less than setting value.Hot-water heating PTC generally is used to battery heating heating at present
Come carry out.But PTC heating energy consumption is big, substantially reduces automobile course continuation mileage.
The content of the invention
The present invention is to solve above-mentioned technical problem existing in the prior art, it is desirable to provide a kind of follow-on board-like to change
Hot device, to improve welding quality, and can effectively detect substandard product.
To solve the above problems, the present invention uses following technical scheme：A kind of plate heat exchanger, including it is sequentially connected swollen
Swollen valve, valve contiguous block and the first heat exchange core body, first heat exchange core body have accommodating first coolant hot-side channel and
The cold side channel of accommodating refrigerant, first coolant are flowed into by the first cooling liquid inlet pipe, and gone out from the first coolant
Mouth pipe outflow；The first surface that is connected on the valve contiguous block with first heat exchange core body and it is connected with the expansion valve
The first interconnected refrigerant inlet and second refrigerant entrance and be interconnected the are offered on second surface respectively
One refrigerant outlet and second refrigerant outlet, the intermediate region of the valve contiguous block offers mounting hole；It is characterized in that institute
The groove that width perforation is further opened with the first surface of valve contiguous block is stated, the mounting hole is located at the groove area
Domain.
A kind of plate heat exchanger of the present invention, the groove on valve contiguous block are penetrated through in width, so that by valve contiguous block
On face of weld be respectively two pieces, substantially reduce the area on every block welding surface, can effectively control welding quality.Also,
Occur surrounding when the top board surface of valve contiguous block or the first heat exchange core body is uneven and be welded, and it is middle without soldered up existing
As when, the gap for rosin joint occur among this appearance is communicated by threaded hole with the external world.If without groove, into promoting the circulation of qi
During close property test, two threaded hole fastenings can be blocked by being bolted, and differed and surely found.The present invention opens up groove in centre,
It then can intuitively detect whether very much that welding is good, then can avoid missing inspection, it is ensured that product quality.
According to the present invention, the most narrow spacing between the edge of the second refrigerant entrance of the one side edge of the groove and homonymy
From more than 0.5mm；Minimum range between the edge of the second refrigerant outlet of another lateral edges and homonymy of the groove is big
In 0.5mm.The depth of the groove is more than 0.5mm.
According to the present invention, the centre-to-centre spacing between the first refrigerant outlet of the valve contiguous block and second refrigerant outlet is big
Centre-to-centre spacing between the first refrigerant inlet and second refrigerant entrance, so that the partial function that expansion valve is throttled is married again
Contiguous block entrance so that entirely connect it is compact, and heat exchanging device in itself not increase resistance.
As a modification of the present invention, the second heat exchange core is connected with by installing plate above first heat exchange core body
Body, second heat exchange core body have the cold side channel of accommodating first coolant and the hot-side channel of accommodating second coolant,
Second coolant is flowed into from the second cooling liquid inlet pipe, and is flowed out from the second coolant outlet；Described second is cold
But liquid inlet tube and the second coolant outlet are arranged on second heat exchange core body.
A kind of plate heat exchanger of the present invention, has two heat exchange core bodies, wherein the first heat exchange core body is used to cool down first
Coolant, and the second heat exchange core body is used to heat the first coolant.The first coolant after heat exchange is passed into electricity again
Heat exchanger in the module of pond exchanges heat, it is ensured that the temperature of battery modules is maintained in rational working range.
When the temperature of battery modules is higher than the upper limit of setting value, the circulation passage of the second coolant is closed, opens refrigeration
The circulation passage of agent, makes the first heat exchange core body work, and the first coolant carries out heat exchange with refrigerant in the first heat exchange core body,
Refrigerant evaporation endothermic in the first device heat exchange core body, cools down the first coolant, then the first coolant is passed into battery mould
Heat exchanger in group exchanges heat, take away battery work caused by heat, realize to battery cool down.
When the temperature of battery modules is less than the lower limit of setting value, the circulation passage of refrigerant is closed, opens the second cooling
The circulation passage of liquid, makes the second heat exchange core body work, and the first coolant carries out heat with the second coolant in the second heat exchange core body
Exchange, the first coolant is heated by the use of engine cooling water as the second coolant, then the first coolant is passed into battery
Heat exchanger in module exchanges heat, and realizes and heats up to battery.
The present invention uses new heat exchanger Integrated Solution, using engine cooling water heat up to battery, subtracts significantly
Small battery power consumption, improves automobile course continuation mileage；Heat exchange core body, cooling core body and valve are integrated at the same time, reduced
Small product size, while valve is integrated with heat exchanger, reduces connecting line, that is, reduces risk of leakage point, it is reliable to improve product
Property.
According to the present invention, first coolant is flowed into from the first cooling liquid inlet pipe, and from the first cooling liquid outlet
Pipe flows out；Second coolant is flowed into from the second cooling liquid inlet pipe, and is flowed out from the second coolant outlet；Described
Second cooling liquid inlet pipe and the second coolant outlet are arranged on second heat exchange core body.
According to the present invention, the first cooling liquid inlet pipe and the first coolant outlet can be arranged on described the
It on one heat exchange core body, can also be arranged on second heat exchange core body, or be separately positioned on first heat exchange core
On body and the second heat exchange core body.
Bright according to this, the medium of the cold and hot both sides of first heat exchange core body and the second heat exchange core body is in counter-flow arrangement.
The present invention also provides a kind of valve contiguous block of plate heat exchanger, on the valve contiguous block with first heat exchange core
The first interconnected refrigeration is offered on the first surface of body connection and the second surface being connected with the expansion valve respectively
Agent entrance and second refrigerant entrance and the first interconnected refrigerant outlet and second refrigerant outlet, the valve connect
The intermediate region for connecing block offers mounting hole；It is characterized in that it is further opened with width on the first surface of the valve contiguous block
The groove of perforation, the mounting hole are located at the recess region.
Brief description of the drawings
Fig. 1 is the structure diagram of existing heat exchanger.
Fig. 2 is the structure diagram of the heat exchanger of the present invention.
Fig. 3 is the explosive view of present invention heat exchanger.
Fig. 4 and Fig. 5 is the structure diagram of the second heat exchange core body bottom plate of the invention.
Fig. 6 and Fig. 7 is the structure diagram of the second heat exchange core body chipset of the invention.
Fig. 8 and Fig. 9 is the structure diagram of the second heat exchange core body top plate of the invention.
Figure 10 is the structure diagram of installing plate of the present invention.
Figure 11 and Figure 12 is the structure diagram of the bottom plate of the first heat exchange core body of the invention.
Figure 13 and Figure 14 is the structure diagram of the chipset of the first heat exchange core body of the invention.
Figure 15 and Figure 16 is the structure diagram of the top plate of the first heat exchange core body of the invention.
Figure 17 is the connection diagram and refrigerant between valve contiguous block and the first heat exchange core body and expansion valve of the present invention
Flow chart.
Figure 18 and Figure 19 is the structure diagram of valve contiguous block of the present invention.
Figure 20 is the front view of valve contiguous block of the present invention.
Figure 21 is the top view of valve contiguous block of the present invention.
Figure 22 is the structure diagram of expansion valve of the present invention.
Figure 23 is the first coolant of the invention in the flow diagram in radiator.
Figure 24 is the structure diagram of second of embodiment of invention heat exchanger.
Figure 25 is the structure diagram of the third embodiment of invention heat exchanger.
Figure 26 is the 4 of invention heat exchanger
The structure diagram of kind embodiment.
Embodiment
Fig. 1 is the structure diagram of existing radiator, its defect is described previously, and details are not described herein.
With reference to Fig. 2 and Fig. 3, a kind of plate heat exchanger of the invention, including sequentially connected expansion valve 1, valve contiguous block 2,
First heat exchange core body 3,4 and second heat exchange core body 5 of installing plate, first heat exchange core body 3 have accommodating first coolant 01
Hot-side channel and accommodating refrigerant 03 cold side channel；Second heat exchange core body 5 has accommodating first coolant 01
The hot-side channel of cold side channel and accommodating second coolant 02.
First heat exchange core body 3 and the second heat exchange core body 5 can be any existing standard structure.The present embodiment is
One typical corrugated plate-type heat exchangers structure, second heat exchange core body 5 include top plate 51, chipset 52 and bottom plate 53.
With reference to Fig. 4 and Fig. 5, four through holes 531,532,533 and 534 are offered on the plate body of the bottom plate 53, respectively
It is cold with the first coolant outlet 9, the first cooling liquid inlet pipe 8, the second coolant outlet 7 and second that are fixed on plate body
But liquid inlet tube 6 connects.
With reference to Fig. 6 and Fig. 7, the chipset 52 is formed by the essentially identical chip stack of multi-sheet structure, adjacent chips
Between form medium channel, cold side channel and hot-side channel are arranged alternately.Corrugated fin 525 is equipped with passage.Each chip
On offer four through holes 521,522,523 and 524.Wherein, the first coolant 01 is flowed into from through hole 522, is flowed from through hole 521
Go out.Second coolant 02 is flowed into from through hole 524, is flowed out from through hole 523.First coolant 01 and the second coolant 02 exists
It is in counter-flow arrangement in passage.
With reference to Fig. 8 and Fig. 9, offer two through holes 511 and 512 on the plate body of the top plate 51, the first coolant 01 from
Through hole 511 flows into, and is flowed out from through hole 512.
With reference to Figure 10, two through holes 44,45 and three mounting holes 41,42 and 43 are offered on the plate body of the installing plate 4.
The through hole 44,45 is passed in and out for the first coolant 01 respectively.Three mounting holes 41,42 and 43 are used for and body of a motor car
It is fixedly connected.Two faces 46 and 47 of installing plate 4 are connected with the first heat exchange core body and the second heat exchange core body respectively.
First heat exchange core body 3 includes top plate 31, chipset 32 and bottom plate 33.
With reference to Figure 11 and Figure 12, two through holes 331,332 are offered on the plate body of the bottom plate 33, it is cold for first respectively
But liquid 01 passes in and out.
With reference to Figure 13 and Figure 14, the chipset 32 is formed by the essentially identical chip stack of multi-sheet structure, adjacent core
Medium channel is formed between piece, cold side channel and hot-side channel are arranged alternately.Corrugated fin 325 is equipped with passage.Each core
On piece offers four through holes 321,322,323 and 324.Wherein, the first coolant 01 is flowed into from through hole 322, is flowed from through hole 321
Go out.Refrigerant 03 is flowed into from through hole 324, is flowed out from through hole 323.First coolant 01 and refrigerant are in inverse in passage
Flow arrangement.
With reference to Figure 15 and Figure 16, two through holes 311 and 312 are offered on the plate body of the top plate 31.Refrigerant is from through hole
311 flow into, and are flowed out from through hole 312.
With reference to Figure 17-Figure 21, the first surface 26 that is connected on the valve contiguous block 2 with first heat exchange core body 3 and with
The first interconnected refrigerant inlet 22 and the second refrigeration are offered on the second surface 27 that the expansion valve 1 connects respectively
Agent entrance 221 and the first interconnected refrigerant outlet 21 and second refrigerant outlet 211, in the valve contiguous block 2
Between region offer mounting hole 23,24.First refrigerant outlet 21 is connected with the through hole 312 of top plate 31, the first refrigerant inlet
22 connect with the through hole 311 of top plate 31, and second refrigerant entrance 221 is connected with expansion valve import 12, second refrigerant outlet 211
Connected with expansion valve outlet 11.
Centre-to-centre spacing between the first refrigerant outlet 21 and the second refrigerant outlet 211 of the valve contiguous block 2 is W3, the
Centre-to-centre spacing between one refrigerant inlet 22 and second refrigerant entrance 221 is W4.Expansion valve 1 has the work of throttling and decompression
With the pressure before throttling is about 1.5MPa or so, and the pressure after throttling only has 0.2MPa or so.The structure of the present invention can produce two
Secondary throttling, is to throttle at expansion valve for the first time, refrigerant throttles at expansion valve import 12, is produced at the through hole 312 of top plate 31
Throttle for raw second, because throttling is natively in order to reduce pressure, in expansion valve import 12 to hole 312 this section among this
It is not related apart from caused pressure drop, so W3 ＞ W4.The partial function that expansion valve throttles is married again into contiguous block
Entrance so that entirely connect it is compact, and heat exchanging device in itself not increase resistance.
Minimum between the edge 2211 of the one side edge 251 of the groove 25 and the second refrigerant entrance 221 of homonymy
Distance is W6；Between the edge 2111 of the second refrigerant outlet 211 of another lateral edges 252 and homonymy of the groove 25 most
Small distance is W5, and W5 ≈ W6 ＞ 0.5mm, can guarantee that welding quality.The depth h ＞ 0.5mm of groove 25.
The groove 25 of width perforation, the mounting hole are further opened with the first surface 26 of the valve contiguous block
23rd, 24 are located at 25 region of groove.Groove 25 is penetrated through in width, so that the face of weld on valve contiguous block 2 be divided
Wei not be two pieces, the area on every block welding surface is substantially reduced, can effectively control welding quality.Also, when valve contiguous block or
The top board surface of first heat exchange core body is uneven and surrounding occurs and is welded, and during middle no soldered up phenomenon, this appearance
The gap that rosin joint occurs in centre is communicated by threaded hole with the external world.If without groove, when carrying out air tightness test, spiral shell
Tether and connect and two threaded hole fastenings can be blocked, differ and surely find.The present invention opens up groove in centre, then can intuitively examine very much
Measure and whether weld well, then can avoid that substandard product is determined as qualified products by mistake, it is ensured that product quality.
With reference to Figure 22, the expansion valve 1 and standard structure, including refrigerant outlet 12 and refrigerant inlet 11.
The radiator of the present invention, has three independent passages, i.e. the first cooling passage, the second cooling passage and system
Coolant channel.
It is as follows with reference to Fig. 3 and Figure 23, the flow of the first coolant 01：After the first cooling liquid inlet pipe 8 enters radiator
It is divided into two-way, cold side channel of the first via through the second heat exchange core body 5, sufficiently heat is carried out with the second coolant in hot-side channel
Exchange, flowed out after cooling from the outlet 9 of the first coolant；Second tunnel is laggard directly through the second heat exchange core body 5 and installing plate 4
Enter the hot-side channel of the first heat exchange core body, after entering heat exchange with the refrigerant in cold side channel, again pass through installing plate and the
Two heat exchange core bodies, finally flow out from the outlet 9 of a coolant.
The flow of second coolant 02 is as follows：Enter radiator from the second cooling liquid inlet pipe 6, flow into the second heat exchange core body
5 hot-side channel, carries out sufficient heat exchange with the first coolant 01 in cold side channel herein, heats the first coolant 01,
Flowed out from the outlet 7 of the second coolant.The cooling water of second coolant, 02 reusable edible engine.
The flow of refrigerant 03 is as follows：Flowed out from the refrigerant inlet 11 of expansion valve 1, into the cold of the first heat exchange core body 3
Wing passage, herein with the first coolant 01 progress heat exchange of hot-side channel, makes the first coolant 01 cool down.
When automobile batteries needs to be cooled down, the second coolant circuit is closed and not worked, and refrigerant 01 is in the first heat exchange
Evaporation endothermic in core 3, carries out heat exchange with the first coolant 01, makes the temperature of the first coolant 01 reduce, then by first
Coolant 01 cools down battery.
When battery needs to heat up heating, the first coolant 01 and the second coolant 02 carry out in the second heat exchange core body 5
Heat exchange, rises 01 temperature of the first coolant, then carries out heat temperature raising to battery by the first coolant 01.
With reference to Figure 24, another embodiment of the invention.It is described the with the first embodiment difference
One cooling liquid inlet pipe 8 and the first coolant outlet 9 are arranged on first heat exchange core body 3, are set with 1 homonymy of expansion valve
Put, remaining structure is identical with first embodiment, can also reach identical technique effect.
With reference to Figure 25, another embodiment of the invention.It is described the with the first embodiment difference
One cooling liquid inlet pipe 8 and the first coolant outlet 9 are separately positioned on first heat exchange core body 3 and the second heat exchange core body
On 5, remaining structure is identical with first embodiment, can also reach identical technique effect.
With reference to Figure 26, another embodiment of the invention.It is to eliminate with the first embodiment difference
Two heat exchange core bodies, remaining structure are identical with first embodiment.
It is to be understood that：Above-described embodiment is the description of the invention, rather than limitation of the present invention, any
Without departing from the innovation and creation in the range of true spirit, each fall within protection scope of the present invention.
Claims (11)
1. a kind of plate heat exchanger, including sequentially connected expansion valve (1), valve contiguous block (2) and the first heat exchange core body (3), institute
There is the first heat exchange core body (3) stated the hot-side channel of accommodating first coolant (01) and the cold side of accommodating refrigerant (03) to lead to
Road, first coolant (01) are flowed into by the first cooling liquid inlet pipe (8), and are flowed out from the first coolant outlet (9)；
The first surface (26) that is connected on the valve contiguous block (2) with first heat exchange core body (3) and with the expansion valve (1) even
Interconnected the first refrigerant inlet (22) and second refrigerant entrance are offered on the second surface (27) connect respectively
(221) and interconnected the first refrigerant outlet (21) and second refrigerant export (211), the valve contiguous block (2)
Intermediate region offers mounting hole (23,24)；It is characterized in that it is further opened with width on the first surface (26) of the valve contiguous block
The groove (25) of direction perforation is spent, the mounting hole (23,24) is located at described groove (25) region.
A kind of 2. plate heat exchanger as claimed in claim 1, it is characterised in that the one side edge (251) of the groove (25) with
Minimum range (W6) between the edge (2211) of the second refrigerant entrance (221) of homonymy is more than 0.5mm；The groove (25)
Another lateral edges (252) and homonymy second refrigerant outlet (211) edge (2111) between minimum range (W5) it is big
In 0.5mm.
3. a kind of plate heat exchanger as claimed in claim 1, it is characterised in that the depth (h) of the groove (25) is more than
0.5mm。
4. a kind of plate heat exchanger as claimed in claim 1, it is characterised in that the first refrigerant of the valve contiguous block (2) goes out
Centre-to-centre spacing (W3) between mouth (21) and second refrigerant outlet (211) is more than the first refrigerant inlet (22) and second refrigerant
Centre-to-centre spacing (W4) between entrance (221).
A kind of 5. plate heat exchanger as described in claim 1-4 any one, it is characterised in that first heat exchange core body
(3) top is connected with the second heat exchange core body (5) by installing plate (4), and second heat exchange core body (5) is cold with accommodating first
But the hot-side channel of the cold side channel of liquid (01) and accommodating second coolant (02), second coolant (02) are cold from second
But liquid inlet tube (6) flows into, and is flowed out from the second coolant outlet (7)；The second cooling liquid inlet pipe (6) and second
Coolant outlet (7) is arranged on second heat exchange core body (5).
6. a kind of plate heat exchanger as claimed in claim 5, it is characterised in that the first cooling liquid inlet pipe (8) and the
One coolant outlet (9) while it is arranged on second heat exchange core body (5), or is arranged on described first at the same time and changes
On hot core (3), or it is separately positioned on first heat exchange core body (3) and the second heat exchange core body (5).
7. a kind of plate heat exchanger as claimed in claim 6, it is characterised in that first heat exchange core body (3) and the second heat exchange
The medium of the cold and hot both sides of core (5) is in counter-flow arrangement.
8. a kind of valve contiguous block of plate heat exchanger as claimed in claim 1, changed on the valve contiguous block (2) with described first
Offered respectively on the first surface (26) of hot core (3) connection and the second surface (27) being connected with the expansion valve (1)
Interconnected the first refrigerant inlet (22) and second refrigerant entrance (221) and the first interconnected refrigerant go out
Mouth (21) and second refrigerant outlet (211), the intermediate region of the valve contiguous block (2) offers mounting hole (23,24)；It is special
Sign is the groove (25) that width perforation is further opened with the first surface (26) of the valve contiguous block, the mounting hole
(23,24) it is located at described groove (25) region.
A kind of 9. valve contiguous block of plate heat exchanger as claimed in claim 8, it is characterised in that the side of the groove (25)
Minimum range (W6) between the edge (2211) of the second refrigerant entrance (221) of edge (251) and homonymy is more than 0.5mm；
Between the edge (2111) of the second refrigerant outlet (211) of another lateral edges (252) and homonymy of the groove (25) most
Small distance (W5) is more than 0.5mm.
A kind of 10. valve contiguous block of plate heat exchanger as claimed in claim 8, it is characterised in that the depth of the groove (25)
(h) it is more than 0.5mm.
A kind of 11. valve contiguous block of plate heat exchanger as described in claim 8-10 any one, it is characterised in that the valve
Centre-to-centre spacing (W3) between the first refrigerant outlet (21) and the second refrigerant outlet (211) of contiguous block (2) is more than the first system
Centre-to-centre spacing (W4) between cryogen entrance (22) and second refrigerant entrance (221).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925278.4U CN206131818U (en) | 2016-08-23 | 2016-08-23 | Plate heat exchanger and dedicated valve connecting block thereof |
| CN201610708826.2A CN106225526B (en) | 2016-08-23 | 2016-08-23 | A kind of plate heat exchanger and its special service valve contiguous block |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925278.4U CN206131818U (en) | 2016-08-23 | 2016-08-23 | Plate heat exchanger and dedicated valve connecting block thereof |
| CN201610708826.2A CN106225526B (en) | 2016-08-23 | 2016-08-23 | A kind of plate heat exchanger and its special service valve contiguous block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106225526A CN106225526A (en) | 2016-12-14 |
| CN106225526B true CN106225526B (en) | 2018-04-20 |
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ID=70680133
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610708826.2A Active CN106225526B (en) | 2016-08-23 | 2016-08-23 | A kind of plate heat exchanger and its special service valve contiguous block |
| CN201620925278.4U Withdrawn - After Issue CN206131818U (en) | 2016-08-23 | 2016-08-23 | Plate heat exchanger and dedicated valve connecting block thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620925278.4U Withdrawn - After Issue CN206131818U (en) | 2016-08-23 | 2016-08-23 | Plate heat exchanger and dedicated valve connecting block thereof |
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| Country | Link |
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| CN (2) | CN106225526B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225526B (en) * | 2016-08-23 | 2018-04-20 | 浙江银轮机械股份有限公司 | A kind of plate heat exchanger and its special service valve contiguous block |
| CN106585352B (en) * | 2016-12-07 | 2019-03-19 | 江铃汽车股份有限公司 | Battery pack and its heat exchanger |
| CN107919511B (en) * | 2017-11-21 | 2019-12-03 | 安徽江淮汽车集团股份有限公司 | A kind of liquid cooling system heat-exchange device |
| CN110398089A (en) * | 2019-08-19 | 2019-11-01 | 豫新汽车热管理科技有限公司 | A kind of cold-hot integrated formula plate heat exchanger |
| CN110425916B (en) * | 2019-08-30 | 2024-01-30 | 华北理工大学 | Three-fluid parallel stacked heat exchanger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5694712B2 (en) * | 2010-09-10 | 2015-04-01 | 株式会社マーレ フィルターシステムズ | Oil cooler |
| CN201786441U (en) * | 2010-09-16 | 2011-04-06 | 浙江银轮机械股份有限公司 | Exhaust gas recirculation EGR cooler with bypass mechanism |
| KR101683491B1 (en) * | 2014-12-09 | 2016-12-07 | 현대자동차 주식회사 | Heat exchanger for vehicle |
| KR101682488B1 (en) * | 2014-12-29 | 2016-12-07 | 갑을오토텍(주) | Heat exchanger for vehicles |
| CN205317039U (en) * | 2016-01-16 | 2016-06-15 | 林乐宗 | Gas boiler flue gas plate heat exchange device |
| CN106225526B (en) * | 2016-08-23 | 2018-04-20 | 浙江银轮机械股份有限公司 | A kind of plate heat exchanger and its special service valve contiguous block |
-
2016
- 2016-08-23 CN CN201610708826.2A patent/CN106225526B/en active Active
- 2016-08-23 CN CN201620925278.4U patent/CN206131818U/en not_active Withdrawn - After Issue
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| Publication number | Publication date |
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| CN106225526A (en) | 2016-12-14 |
| CN206131818U (en) | 2017-04-26 |
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Denomination of invention: A plate heat exchanger and its special valve connecting block Effective date of registration: 20210610 Granted publication date: 20180420 Pledgee: Bank of China Limited by Share Ltd. Tiantai County branch Pledgor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Registration number: Y2021330000510 |
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Date of cancellation: 20220627 Granted publication date: 20180420 Pledgee: Bank of China Limited by Share Ltd. Tiantai County branch Pledgor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Registration number: Y2021330000510 |