CN108592383A - A kind of electric calorifie installation for new-energy automobile - Google Patents
A kind of electric calorifie installation for new-energy automobile Download PDFInfo
- Publication number
- CN108592383A CN108592383A CN201810478090.3A CN201810478090A CN108592383A CN 108592383 A CN108592383 A CN 108592383A CN 201810478090 A CN201810478090 A CN 201810478090A CN 108592383 A CN108592383 A CN 108592383A
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- China
- Prior art keywords
- runner
- torus
- lower housings
- medium
- flow passage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
- F24H9/1827—Positive temperature coefficient [PTC] resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/04—Positive or negative temperature coefficients, e.g. PTC, NTC
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
It is heated the invention discloses a kind of automotive air-conditioning system can be used for new-energy automobile or with battery package, larger heat, and the electric calorifie installation that structure is more stable can be generated in a short time.It includes runner A upper shells, runner A lower housings, main casing, runner B lower housings, it is formed with the partition wall that the main casing, runner A lower housings are divided into heating chamber and torus in the main casing, runner A lower housings, the torus Rong Satisfied media and media flow passes through the torus；The main casing has inlet and outlet, the import is for the medium to be supplied at least two torus, the outlet is for the medium after heating, it is directed to except the torus, wherein, heating element is maintained in the heating layer where the heating chamber, and the runner A upper shells, runner A lower housings, main casing, runner B lower housings are placed in the way of stacking gradually, and passes through one group of tightening member fastening.
Description
Technical field
The present invention relates to the electric calorifie installations for heating flow media, wherein medium is specifically understood to liquid medium.Tool
Body the present invention relates to the electric calorifie installations for motor vehicles, in this case, be especially for grasping by driver
The electric calorifie installation of vertical motor vehicles, the driver hardly send out process heat or do not send out any larger amount of process heat.
It is hybrid drive to be specifically included in this quasi-driver.That is a kind of electric calorifie installation for new-energy automobile.
Background technology
In the prior art it is known that using so-called stratie or even PTC adds in electric vehicle
Thermal element, wherein since these heating elements are heating the resistance for showing bigger when enhancing simultaneously so that less amount electric current
Pass through, therefore the heating element is automatic adjustment.Therefore PTC heating elements have oneself for preventing these heating element overheats
Dynamic control characteristic.May be by PTC heating element manufacturing processes to the accessible maximum temperature of PTC resistor under fixed working voltage
In certain parameters influence, here be not necessarily to more detailed description is made to it,
Therefore PTC heating elements are routinely applied in radiator, in particular for heating the passenger carriage of certain vehicles
In those radiators, enough waste heat all can not be sent out to carry out in passenger carriage in the case of the driving device of the vehicle is in office
Temperature is adjusted.
From ZL201220712509.5, it is known that a kind of electric calorifie installation with shell, wherein being disposed with multiple PTC heating
Element, wherein PTC heating elements are fixed on by wedged plate in U-shaped groove, since the manufacture of part is inclined in production is assembled
Difference, that causes PTC heating elements is had relatively large deviation by tightness, and produces and be difficult to find out in assembly, is only filled in heating
After the completion of setting assembly, when the power test of progress, can just it display.After the completion of heating device assembly, heating element is lossless to be torn open
It unloads difficulty, when heating element repair demolition, there is more damage.
Invention content
The technical problem to be solved by the present invention is to, provide one kind can be used for new-energy automotive air-conditioning system or with battery package
Heating, larger heat, and the electric calorifie installation that structure is more stable can be generated in a short time.
In order to solve the above technical problems, technical solution provided by the invention is：A kind of electric heating for new-energy automobile fills
It sets, it includes runner A upper shells, runner A lower housings, main casing, runner B lower housings, in the main casing, runner A lower housings
In be formed with the partition wall that the main casing, runner A lower housings are divided into heating chamber and torus, the torus Rong Satisfied are situated between
The matter and media flow passes through the torus；The main casing has inlet and outlet, and the import is for will be given an account of
Matter is supplied at least two torus, and the outlet is directed to the torus for the medium after heating
Except, wherein heating element is maintained in the heating layer where the heating chamber, the runner A upper shells, runner A lower casings
Body, main casing, runner B lower housings are placed in the way of stacking gradually, and are fastened by one group of tightening member.
Preferably, the runner A lower housings form torus with runner A upper shells by way of overlapping, it is described
Torus be by the runner A sealing elements being placed between runner A lower housings and runner A upper shells make the torus relative to
Heating chamber is sealing；The main casing forms heating chamber, the heating chamber with runner A lower housings by way of overlapping
It is to import and export sealing element by the runner A being placed between main casing and runner A lower housings to make the heating chamber relative to runner A
Medium inlet and outlet be sealing；The main casing forms torus with runner B lower housings by way of stacking, described to follow
Ring cavity is to make the torus relative to heating chamber by the runner B sealing elements being placed between main casing and runner B lower housings
It is sealing；The runner B lower housings form heating chamber with runner C upper shells by way of overlapping, and the heating chamber is
Importing and exporting sealing element by the runner C being placed between runner B lower housings and runner C upper shells makes the heating chamber relative to stream
The medium inlet and outlet of road C is sealing；The runner C upper shells form cycle with runner C lower housings by way of overlapping
Chamber, the torus make the torus by the runner C sealing elements being placed between runner C upper shells and runner C lower housings
It is sealing relative to heating chamber；.
Preferably, the heating element includes at least one PTC heating elements, the heating element includes parallel to each other
Two electric insulation layers of arrangement, at least one PTC heating elements being arranged between these insulating layers and two electrode plates,
The electrode plate is resisted against on the both sides of at least one PTC heating elements, and is arranged at least one PTC heating
Between element and the electric insulation layer.
Preferably, the electric insulation layer is formed by heat conductive silica gel material, at least one electrode plate and electric insulation layer
It is connected as one by way of silica gel molding, forms an electrode packet unit；The electrode plate has at least one hole, hole
Both sides have at least two strip conductors, and relative to electrode plate at certain arc, the electrode plate exists the strip conductor
There is tongue piece, the electrode plate there is hole, the electrode packet unit to have the exhausted of cut zone on the tongue piece of end face for endface
Edge rib, the rib on the electrode packet unit are arranged in the top in the hole on the electrode plate, and in electrode packet unit
When compression molding, the hole on the electrode plate is by insulating heat-conductive silicone filler.
Preferably, the main casing has the bottom surface for carrying the heating element, possess at least one on the bottom surface
A heat-conducting planar is disposed with insulating film, a little higher than bottom of the heat-conducting planar between the heat-conducting planar and heating element
Face, the rib on the electrode packet unit correspond to the concave regions between two heat-conducting planars, the insulating film by
Polyimide material is formed；There are the torus medium entrance, outlet sprue and at least two media to guide affluent-dividing
Road.
Preferably, be arranged in order at substantially parallel mode between adjacent two media guiding branch flow passage, it is described
Import sprue flow media is introduced to outlet sprue by branch flow passage with parallel way；The medium guides branch flow passage
At S-shaped shape, the cross section of fluid channel width of medium guiding branch flow passage, which is identical, described runner A lower housings, to be had extremely
Few two fins for forming medium guiding branch flow passage；The runner A upper shells have at least two to form medium guiding point
The fin of branch flow passage；The fin is arranged between the fin in a manner of interlocking successively at S-shaped.
Preferably, there is the torus disengaging medium sprue and at least two media to guide branch flow passage；Institute
It is arranged in order in an essentially parallel fashion between the medium guiding branch flow passage stated, the branch flow passage is with parallel way by import
Sprue flow media is introduced to outlet sprue；The medium guiding branch flow passage is at S-shaped shape, medium guiding point
The cross section of fluid channel width of branch flow passage is identical；The main casing has at least two S for forming medium guiding branch flow passage
Shape fin is arranged in a manner of interlocking successively between the fin；The runner B lower housings have at least two to form Jie
Matter guides the S-shaped fin of branch flow passage, is arranged in a manner of interlocking successively between the fin；The electric calorifie installation also has
There are multiple connection plate, the tongue piece on the electrode plate to be layered on the upper surface of multiple connection plate.
Preferably, the multiple connection plate is fixed with tightening member at the back side of upper surface；The import and export sprue
The directional flow passage that flows to along medium is reduced at flechette-type；.
Preferably, the tongue piece on the electrode plate is the fastening by the tightening member on tightening member and multiple connection plate
Connection, the tongue piece are pressed on the multiple connection plate and form excellent electric contact.
Preferably, there is the multiple connection plate dististyle, the electric calorifie installation also to have printed circuit board, the end
Piece can slide into the terminative connector of the welding on a printed circuit, realize good contact.
With the above structure, the present invention has the advantages that：The application and the prior art the difference is that,
The heating chamber and torus are laminated by different housing parts respectively to be formed, and housing part, which has, to be divided into heating chamber and follow
The partition wall of ring cavity, and the sealing element arranged between housing part make torus with respect to heating chamber be sealing, medium can
It is recycled from import to outlet in torus.Torus relative to ambient enviroment seal, that is, only can by inlet and outlet into
Go out.Heating chamber is located at the approximately mid way between of two torus, at least one heating element is disposed in heating chamber, the electric heating
Element heats the medium flowed in the torus of both sides, and electric calorifie installation according to the present invention provides the advantage that, that is, due to dividing
The presence in next door and sealing element, heat eliminating medium (for example, water or oil) are reliably isolated with electric calorifie installation, therefore, be can be used any
Heat eliminating medium, be included in may be damaged in the case of being in direct contact with heating element the heating element and/or cause short circuit this
The medium of sample；The medium branch flow passage of the fin and its formation extended out from partition wall simultaneously staggeredly, greatly improves
Heat exchange efficiency makes the heat that heating chamber generates rapidly be taken away by medium.
In view of the good thermal conductivity between heating element and torus, shell is made with good thermal conductive material (preferably metal)
Body.Among metal, aluminium is particularly preferably preferably due to which already described advantage, heating element include at least one
PTC heating elements.Simultaneously, it is contemplated that with being electrically insulated for shell, PTC heating elements preferably pass through polyimide film and heat conductive silica gel
Insulating layer sticks on partition wall.Heat conductive silica gel insulating layer and polyimide film form very thin, therefore although PTC heating units
Part is electrically insulated with shell, but the heat transfer from PTC heating elements to partition wall is not adversely affected substantially.In view of electric heating
The heat that element generates effectively is conveyed to homogeneous media, and preferred according to the present invention in research is further improved, and carries
Go out and arranged medium sprue and at least two substantially parallel medium branch flow passages in the torus that shell forms, preferably
, medium sprue is reduced along the directional flow passage section that flows to of medium at flechette-type, and preferred shell has to be grown from partition wall
Fin, it is preferred that the fin grown from partition wall is into S types, it is preferred that at least two ribs grown from partition wall
Piece is arranged in order.In view of the good Heat transmission from heating element to medium, it is preferable that the thickness of heating element is substantially right
It should be in the thickness of heating chamber.Preferably, forming heating chamber and the shell of torus is fastened by circumferential pressure, it is preferable that
Circumferential pressure be by tightening member provide, it is preferable that all heating layers and flow channel layer at and sealing all by one group it is tight
Gu element is fastenedly connected realization, wherein the partition wall side for placing heating element for forming heating chamber is preferably flat
's.Consider using heating element, to realize the simple heating device of the structure gone out with larger heat Lose, to put forming heating chamber
When setting the plane of heating element, for whole larger plane, it is desirable that be difficult compared with high-flatness manufacture, for by it is multiple compared with
The larger plane of facet composition, it is desirable that it is each very high compared with the flatness of facet, it is relatively easy to, it is therefore preferred that
The plane for placing heating element is made of at least two relatively facet higher than partition wall no more than 0.5mm, is reduced in this way
Difficulty is manufactured when forming electrothermal layer, it is inclined in order to reduce cumulative assembly in order to improve the efficiency of heating element as far as possible
Difference, it is preferable that entire electrode packet unit is divided into multiple relatively small heating element placement regions by the rib that insulate, preferably
Electrode plate in electrode packet unit is also divided into corresponding multiple relatively small heating element contact areas, on electrode plate by ground
Contact area be to be connected by the strip that is formed after electrode plate trepanning, it is preferable that the trepanning on electrode plate is by punching press shape
At, it is preferable that the strip formed after the trepanning on electrode plate is camber from the side, it is preferable that opening on electrode plate
The strip formed behind hole is located between the rib and insulating layer on electrode packet unit, it is preferable that the trepanning on electrode plate is in electrode
It is filled by heat conductive silica gel when packet unit compression molding, it is preferred that when forming electrode packet unit, the tongue piece portion on electrode packet unit
Divide and is wrapped up by silica gel.When forming electrode plate, it is formed with the tongue piece of extension in the endface of electrode plate, it is preferred that in order to each
The tongue piece of extension is as simple and reliable as possible to be contacted with multiple connection plate, there is hole on tongue piece, and leading for multiple connection plate is overlapped in tongue piece
It after on body end face, is fastened by tightening member, realizes reliable electrical connection contact, it is preferred that overlap end face with multiple connection plate conductor
Opposite back side, multiple connection plate conductor is fixed with tightening member.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of the core of the electric calorifie installation for new-energy automobile in the present invention.
Fig. 2 is the vertical view of the main casing of the electric calorifie installation for new-energy automobile in the present invention.
Fig. 3 is the bottom view of the main casing of the electric calorifie installation for new-energy automobile in the present invention.
Fig. 4 is the view of the longitudinal cross-section of the electric calorifie installation for new-energy automobile in the present invention.
Fig. 5 is the structural schematic diagram of the multiple connection plate of the electric calorifie installation for new-energy automobile in the present invention.
Fig. 6 is the view of the longitudinal cross-section of the electrode packet unit of the electric calorifie installation for new-energy automobile in the present invention.
Fig. 7 is the structural schematic diagram of the electrode plate of the electric calorifie installation for new-energy automobile in the present invention.
As shown in the figure：1, PTC upper shells, 2, PCB printed boards, 3, runner A upper shells, 4, runner A lower housings, 5, main casing
Body, 6, runner B lower housings, 7, runner C upper shells, 8, runner C lower housings, 9, runner A sealing elements, 10, runner A inlet and outlet it is close
Seal element, 11, runner B sealing elements, 12, runner C import and export sealing element, 13, runner C sealing elements, 14, electrode Bao Dan
Member, 15, upper cover sealing element, 16, bottom case sealing element, 17, low voltage connector, 18, tightening member, 19, electrode packet unit,
20, electrode packet unit, 21, high-tension connector, 23, insulating film, 30, multiple connection plate, 60, import, 61, import, 62, outlet, 63, into
Mouthful, 64, outlet, 80, outlet, 100, torus, 101, torus, 102, torus, 120, partition wall, 121, partition wall,
140, heating chamber, 141, heating chamber, 145, rib, 180, heating element, 200, insulating layer, 220, PTC heating elements, 230, into
Mouthful sprue, 231, outlet sprue, 232, import sprue, 233, outlet sprue, 240, electrode plate, 241, arc,
242, hole, 243, strip conductor, 244, tongue piece, 245, hole, 260, branch flow passage, 261, fin, 262, fin, 263, affluent-dividing
Road, 264, fin, 265, fin, 280, bottom surface, 281, heat-conducting planar, 282, concave regions, 283, wall, 284, positioning pin,
310, upper surface, 311, tightening member, 312, tightening member, 319, upper surface, 320, dististyle, 321, dististyle, 322, dististyle,
323, dististyle.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings.
Attached drawing 7 is arrived in conjunction with attached drawing 1, a kind of electric calorifie installation for new-energy automobile, it includes runner A upper shells 3, runner
A lower housings 4, main casing 5, runner B lower housings 6 are formed in the main casing 5, runner A lower housings 4 by the main casing
5, runner A lower housings 4 are divided into the partition wall 120,121 of heating chamber 140 and torus 100,101, and the torus Rong Satisfied are situated between
The matter and media flow passes through the torus；The main casing 5 has import 60 and outlet 80, the import to be used for institute
It gives an account of matter to be supplied at least two torus 100,101, the outlet is directed to for the medium after heating
Except the torus 100,101, wherein heating element 180 is maintained in the heating layer at 140 place of the heating chamber, described
Runner A upper shells 3, runner A lower housings 4, main casing 5, runner B lower housings 6 placed in the way of stacking gradually, pass through one
Group tightening member 18 fastens.
Preferably, the runner A lower housings 4 form torus 100 with runner A upper shells 3 by way of overlapping,
The torus 100 is to make described follow by the runner A sealing elements 9 being placed between runner A lower housings 4 and runner A upper shells 3
Ring cavity 100 is sealing relative to heating chamber 140；The main casing 5 is formed with runner A lower housings 4 by way of overlapping
Heating chamber 140, the heating chamber 140 are the runner A inlet and outlet sealings by being placed between main casing 5 and runner A lower housings 4
Element 10 make the heating chamber 140 relative to the medium inlet and outlet 61,62 of runner A be sealing；The main casing 5 and runner
B lower housings 6 form torus 101 by way of stacking, and the torus 101 is by being placed in main casing 5 and runner B lower casings
Runner B sealing elements 11 between body 6 make the torus 101 relative to heating chamber 140 be sealing；Under the runner B
Shell 6 forms heating chamber 141 with runner C upper shells 7 by way of overlapping, and the heating chamber 141 is by being placed under runner B
Runner C inlet and outlet sealing elements 12 between shell 6 and runner C upper shells 7 make the heating chamber 141 relative to Jie of runner C
Matter inlet and outlet 63,64 are sealings；The runner C upper shells 7 form cycle with runner C lower housings 8 by way of overlapping
Chamber 102, the torus 102 are made by the runner C sealing elements 13 being placed between runner C upper shells 7 and runner C lower housings 8
The torus 103 is sealing relative to heating chamber 141；.
Preferably, the heating element 180 includes at least one PTC heating elements 220, the heating element 180 wraps
At least one PTC heating elements for including parallel arranged two electric insulation layers 200, being arranged between these insulating layers 200
220 and two electrode plates 240, the electrode plate be resisted against on the both sides of at least one PTC heating elements 220, and
It is arranged between at least one PTC heating elements and the electric insulation layer 200.
Preferably, the electric insulation layer 200 is formed by heat conductive silica gel material, at least one electrode plate 240 and electricity
Insulating layer 200 is connected as one by way of silica gel molding, forms an electrode packet unit 14；The electrode plate 240 has
The both sides at least one hole 242, hole 242 have at least two strip conductors 243, and the strip conductor 243 is relative to electrode
Plate 240 has tongue piece 244, tongue of the electrode plate 240 in end face at certain arc 241, the electrode plate 240 in endface
There is hole 245, the electrode packet unit 14 to have the insulation rib 145 of cut zone, the electrode packet unit 14 on piece 244
On rib 145 be arranged in the top in the hole 242 on the electrode plate 240, and in electrode packet 14 compression molding of unit, institute
The hole 245 on electrode plate 240 stated is by insulating heat-conductive silicone filler.
Preferably, the main casing 5 has a bottom surface 280 for carrying the heating element 180, on the bottom surface 280
Possess at least one heat-conducting planar 281, insulating film 23 is disposed between the heat-conducting planar 281 and heating element 180, it is described
The a little higher than bottom surface 280 of heat-conducting planar 281, the rib 145 on the electrode packet unit 14 correspond to two heat conduction
Concave regions 282 between plane 281, the insulating film 23 are formed by polyimide material；The torus 100, which has, to be situated between
Matter import, outlet 230,231 and at least two medium of sprue guide branch flow passage 261.
Preferably, being arranged in order at substantially parallel mode between adjacent two media guiding branch flow passage 261, institute
It states branch flow passage and import sprue flow media is introduced to by outlet sprue with parallel way；The medium guides affluent-dividing
At S-shaped shape, the cross section of fluid channel width of medium guiding branch flow passage 261 is identical, described runner A lower casings in road 261
Body 4 has at least two fins 262 for forming medium guiding branch flow passage 261；The runner A upper shells 3 have at least two
A fin 263 for forming medium guiding branch flow passage 261；The fin 262,263 one-tenth S-shapeds, between the fin 262 with
Mode staggeredly arranges successively.
Preferably, the torus 101 has 232, the 233 and at least two medium guiding point of disengaging medium sprue
Branch flow passage 264；It is arranged in order in an essentially parallel fashion between the medium guiding branch flow passage 264, the branch flow passage
Import sprue flow media is introduced to outlet sprue with parallel way；The medium guides branch flow passage 264 into S-shaped
Shape, the cross section of fluid channel width that the medium guides branch flow passage 264 is identical；The main casing 5 has at least two
The S-shaped fin 265 of medium guiding branch flow passage 264 is formed, is arranged in a manner of interlocking successively between the fin 265；Institute
The runner B lower housings 6 stated have at least two S-shaped fins 266 for forming medium guiding branch flow passage 264, the fin 266
Between by successively interlock in a manner of arrange；The electric calorifie installation also has multiple connection plate 30, the tongue piece on the electrode plate 240
244 are layered on the upper surface 310,319 of multiple connection plate 30.
Preferably, the multiple connection plate 30 is fixed with tightening member 312 at the back side of upper surface 310,319；It is described
Import and export sprue 230,231 is reduced along the directional flow passage that flows to of medium at flechette-type；.
Preferably, the tongue piece 244 on the electrode plate 240 be by tightening member 311 with it is tight on multiple connection plate 30
Gu element 312 is fastenedly connected, the tongue piece 244 is pressed on the multiple connection plate 30 and forms excellent electric contact.
Preferably, there is the multiple connection plate 30 dististyle 320,321,322,323, the electric calorifie installation also to have print
Printed circuit board 33, the dististyle 320,321,322,323 can slide into the female end being welded on printed circuit board 33
In connector, good contact is realized.
Present patent application in the specific implementation, as Fig. 1 shows the explosive view of heating device embodiment, runner A upper casings
Body 3, runner A lower housings 4, main casing 5, runner B lower housings 6, runner C upper shells 7, runner C lower housings 8 are according to stacking gradually
Mode is placed, and top layer shell and bottom housing part are fastened by one group of tightening member 24, while realizing shell fastening, pressure
Contracting is arranged in the sealing element of heating layer, runner interlayer, realizes the sealing of torus 100,101,102.
As shown in Fig. 2, main casing 5 has the bottom surface 280 for carrying the heating element 180, possess on the bottom surface 280 to
A few relatively small heat-conducting planar 281, a little higher than bottom surface 280 of heat-conducting planar 281 are no more than 0.5mm, heating layer
After heating element assembly, the rib 145 on the electrode packet unit 14 is corresponding to recessed between two heat-conducting planars 281
Shape region 282.
As shown in figure 3, main casing 5 has at least two to form the fin 265 for guiding branch flow passage 264 and forms medium master
The wall 283 of runner forms the fin 265 of guiding branch flow passage 264 into S-shaped, is arranged in a manner of interlocking successively between fin 265；
And the sprue formed is substantially reduced at flechette-type.Meanwhile runner B lower housings 6 have the rib equally at guiding branch flow passage 264
Piece 266.
As shown in figure 4, the view of the longitudinal cross-section for product, product is that heating layer and flow channel layer interlock successively from top to bottom
Stacking, heating layer include heating element and partition wall in heating chamber and heating chamber and inlet and outlet sealing element, and flow channel layer includes to follow
Disengaging sprue, branch flow passage in parallel and partition wall in ring cavity and torus and sealing element；Due to heating layer and runner
It is isolated by sealing element between layer, flow channel layer is sealing relative to ambient enviroment；Wherein, medium is in each torus 100,
Flowing in 101,102 is in parallel carries out.
As shown in figure 5, multiple connection plate is formed by conductor 330 and insulating support 331, there is upper surface 310 and end on conductor 330
Piece 323, and tightening member 312 is fixed on conductor 330.
As shown in Figures 6 and 7, it is the sectional view of electrode packet unit 14, electrode packet unit 14 is by electrode plate 240 and insulating layer
200 form, and have insulating film 23, the strip conductor for having hole 242 on electrode plate 240 and being formed by hole 242 on the outside of heating element
243, there is hole 245 on the extension tongue piece 244 of electrode plate 240.
The present invention and its embodiments have been described above, description is not limiting, shown in attached drawing also only
It is one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill people of this field
Member is enlightened by it, without departing from the spirit of the invention, is not inventively designed similar to the technical solution
Frame mode and embodiment, be within the scope of protection of the invention.
Claims (10)
1. a kind of electric calorifie installation for new-energy automobile, it includes runner A upper shells (3), runner A lower housings (4), main casing
(5), runner B lower housings (6) are formed in the main casing (5), runner A lower housings (4) by the main casing (5), runner
A lower housings (4) are divided into the partition wall (120,121) of heating chamber (140) and torus (100,101), the torus Rong Satisfied
The medium and media flow passes through the torus；The main casing (5) has import (60) and outlet (80), the import
For the medium to be supplied at least two torus (100,101), the outlet is for described after heating
Medium is directed to except the torus (100,101), wherein heating element (180) is maintained at the heating chamber (140) institute
Heating layer in, it is characterised in that：Under the runner A upper shells (3), runner A lower housings (4), main casing (5), runner B
Shell (6) is placed in the way of stacking gradually, and is fastened by one group of tightening member (18).
2. the electric calorifie installation according to claim 1 for new-energy automobile, it is characterised in that：The runner A lower casings
Body (4) forms torus (100) with runner A upper shells (3) by way of overlapping, and the torus (100) is by being placed in
Runner A sealing elements (9) between runner A lower housings (4) and runner A upper shells (3) make the torus (100) relative to adding
Hot chamber (140) is sealing；The main casing (5) forms heating chamber with runner A lower housings (4) by way of overlapping
(140), the heating chamber (140) is close by the runner A inlet and outlet being placed between main casing (5) and runner A lower housings (4)
Envelope element (10) make the heating chamber (140) relative to the medium inlet and outlet (61,62) of runner A be sealing；The main casing
Body (5) forms torus (101) with runner B lower housings (6) by way of stacking, and the torus (101) is by being placed in
Runner B sealing elements (11) between main casing (5) and runner B lower housings (6) make the torus (101) relative to heating chamber
(140) it is sealing；The runner B lower housings (6) form heating chamber with runner C upper shells (7) by way of overlapping
(141), the heating chamber (141) is the runner C disengaging by being placed between runner B lower housings (6) and runner C upper shells (7)
Mouthful sealing element (12) makes the heating chamber (141) relative to the medium inlet and outlet (63,64) of runner C be sealing；Described
Runner C upper shells (7) form torus (102) with runner C lower housings (8) by way of overlapping, and the torus (102) is logical
Crossing the runner C sealing elements (13) being placed between runner C upper shells (7) and runner C lower housings (8) makes the torus (103)
It is sealing relative to heating chamber (141)；.
3. the electric calorifie installation according to claim 1 for new-energy automobile, it is characterised in that：The heating element
(180) include at least one PTC heating elements (220), the heating element (180) includes that parallel arranged two electricity are exhausted
Edge layer (200), at least one PTC heating elements (220) being arranged between these insulating layers (200) and two electrode plates
(240), the electrode plate is resisted against on the both sides of at least one PTC heating elements (220), and be arranged in it is described at least
Between one PTC heating element and the electric insulation layer (200).
4. the electric calorifie installation according to claim 1 for new-energy automobile, it is characterised in that：The electric insulation layer
(200) it is formed by heat conductive silica gel material, what at least one electrode plate (240) was molded with electric insulation layer (200) by silica gel
Mode is connected as one, and forms an electrode packet unit (14)；The electrode plate (240) has at least one hole (242), hole
(242) both sides have at least two strip conductors (243), and the strip conductor (243) is relative to electrode plate (240) at one
Fixed arc (241), the electrode plate (240) have tongue piece (244), tongue of the electrode plate (240) in end face in endface
There are hole (245) on piece (244), the electrode packet unit (14) has the insulation rib (145) of cut zone, the electrode
Rib (145) on packet unit (14) is arranged in the top in the hole (242) on the electrode plate (240), and in electrode Bao Dan
When first (14) compression molding, the hole (245) on the electrode plate (240) is by insulating heat-conductive silicone filler.
5. the electric calorifie installation according to claim 2 for new-energy automobile, it is characterised in that：The main casing (5)
With the bottom surface (280) for carrying the heating element (180), possess at least one heat-conducting planar on the bottom surface (280)
(281), insulating film (23), the heat-conducting planar are disposed between the heat-conducting planar (281) and heating element (180)
(281) a little higher than bottom surface (280), the rib (145) on the electrode packet unit (14) correspond to two heat conduction
Concave regions (282) between plane (281), the insulating film (23) are formed by polyimide material；The torus
(100) there is medium entrance, outlet sprue (230,231) and at least two media guiding branch flow passage (261).
6. the electric calorifie installation according to claim 5 for new-energy automobile, it is characterised in that：Two adjacent media are led
Draw and be arranged in order at substantially parallel mode between branch flow passage (261), the branch flow passage is with parallel way by import mainstream
Road flow media is introduced to outlet sprue；The medium guiding branch flow passage (261) is at S-shaped shape, medium guiding
The cross section of fluid channel width of branch flow passage (261), which is identical, described runner A lower housings (4), has at least two to form medium
Guide the fin (262) of branch flow passage (261)；The runner A upper shells (3) have at least two to form medium guiding branch
The fin (263) of runner (261)；The fin (262,263) is at S-shaped, with successively staggeredly between the fin (262)
Mode arranges.
7. the electric calorifie installation according to claim 2 for new-energy automobile, it is characterised in that：The torus
(101) there is disengaging medium sprue (232,233) and at least two media guiding branch flow passage (264)；The medium is led
Draw and be arranged in order in an essentially parallel fashion between branch flow passage (264), the branch flow passage is with parallel way by import mainstream
Road flow media is introduced to outlet sprue；The medium guiding branch flow passage (264) is at S-shaped shape, medium guiding
The cross section of fluid channel width of branch flow passage (264) is identical；The main casing (5) has at least two to form medium guiding point
The S-shaped fin (265) of branch flow passage (264) is arranged in a manner of interlocking successively between the fin (265)；The runner B
Lower housing (6) has at least two S-shaped fins (266) for forming medium guiding branch flow passage (264), the fin (266)
Between by successively interlock in a manner of arrange；The electric calorifie installation also has multiple connection plate (30), on the electrode plate (240)
Tongue piece (244) is layered on the upper surface (310,319) of multiple connection plate (30).
8. the electric calorifie installation according to claim 7 for new-energy automobile, it is characterised in that：The multiple connection plate (30)
Tightening member (312) is fixed at the back side of upper surface (310,319)；The import and export sprue (230,231) is along medium
The directional flow passage that flows to reduced at flechette-type；.
9. the electric calorifie installation according to claim 8 for new-energy automobile, it is characterised in that：The electrode plate
(240) tongue piece (244) on is being fastenedly connected by tightening member (311) and tightening member (312) on multiple connection plate (30),
The tongue piece (244) is pressed on the multiple connection plate (30) and forms excellent electric contact.
10. the electric calorifie installation according to claim 9 for new-energy automobile, it is characterised in that：The multiple connection plate
(30) there is dististyle (320,321,322,323), the electric calorifie installation also to have printed circuit board (33), the dististyle
(320,321,322,323) can slide into the terminative connector being welded on printed circuit board (33), realize good
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478090.3A CN108592383A (en) | 2018-05-18 | 2018-05-18 | A kind of electric calorifie installation for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478090.3A CN108592383A (en) | 2018-05-18 | 2018-05-18 | A kind of electric calorifie installation for new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108592383A true CN108592383A (en) | 2018-09-28 |
Family
ID=63631888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810478090.3A Pending CN108592383A (en) | 2018-05-18 | 2018-05-18 | A kind of electric calorifie installation for new-energy automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN108592383A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729604A (en) * | 2019-01-11 | 2019-05-07 | 深圳市赛尔盈电子有限公司 | PTC electric heater |
| CN112895846A (en) * | 2021-02-02 | 2021-06-04 | 镇江海姆霍兹传热传动***有限公司 | Electric vehicle, electric heater and electric heating cavity assembly thereof |
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| US20130192796A1 (en) * | 2012-02-01 | 2013-08-01 | Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd. | Heat medium heating device and vehicle air conditioner including the same |
| CN103517467A (en) * | 2012-06-27 | 2014-01-15 | 比亚迪股份有限公司 | PTC electrical heating element, electric heater unit and electric car |
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|---|---|---|---|---|
| US20080000889A1 (en) * | 2006-06-28 | 2008-01-03 | Catem Gmbh & Co. Kg | Electric Heating Device |
| JP2011016489A (en) * | 2009-07-10 | 2011-01-27 | Mitsubishi Heavy Ind Ltd | Device for heating heat medium and air conditioner for vehicle using the same |
| US20130192796A1 (en) * | 2012-02-01 | 2013-08-01 | Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd. | Heat medium heating device and vehicle air conditioner including the same |
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| CN112895846A (en) * | 2021-02-02 | 2021-06-04 | 镇江海姆霍兹传热传动***有限公司 | Electric vehicle, electric heater and electric heating cavity assembly thereof |
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