CN110203107A - It is conveniently replaceable the thermal management system of electric automobile medium filter of filter core - Google Patents
It is conveniently replaceable the thermal management system of electric automobile medium filter of filter core Download PDFInfo
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- CN110203107A CN110203107A CN201910614572.1A CN201910614572A CN110203107A CN 110203107 A CN110203107 A CN 110203107A CN 201910614572 A CN201910614572 A CN 201910614572A CN 110203107 A CN110203107 A CN 110203107A
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- valve
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- management system
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- 239000007788 liquid Substances 0.000 claims abstract description 62
- 239000013049 sediment Substances 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001376 precipitating effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 13
- 238000001802 infusion Methods 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000011109 contamination Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of thermal management system of electric automobile medium filters for being conveniently replaceable filter core, including pedestal, pedestal to be threaded with sediment bowl downwards；It is horizontal in pedestal to be equipped with primary path, primary path is connected on the circulation line of thermal management system of electric automobile by its medium entrance and media outlet, it is connected with filter core in sediment bowl, annular chamber is surrounded between filter core side wall and sediment bowl inner wall, the inlet part of primary path is connected with annular chamber；The inner cavity of filter core is connected with the exit portion of primary path upwards；Filter core bottom surface surrounds precipitating chamber with sediment bowl inner wall below, and precipitating chamber is connected with downwards pollution discharge structure；The valve seat of primary path inlet part is equipped with inlet cock valve, and the valve seat of exit portion is equipped with outlet tap valve.Medium over flood when the present invention can prevent from replacing filter core, reduces the expense of supplement liquid, and avoids frequently supplementing liquid medium increased care workload.The present invention makes blowdown is integrated with backwash to carry out, and filter core is avoided to block.
Description
Technical field
The present invention relates to the media in a kind of electric vehicle engineering field more particularly to a kind of thermal management system of electric automobile
Filter.
Background technique
In recent years, since the increasingly exhausted and people's problem of environmental pollution of fossil energy becomes increasingly conspicuous, in the whole world
The research and development of new-energy automobile are risen in range, using upsurge.New-energy automobile includes electric car, hydrogen powered vehicle, the sun
Energy automobile etc., electric car is a main aspect in new-energy automobile.
China's new-energy automobile market is grown rapidly, and with being constantly progressive for power battery technology, electric car is also realized
Fast development.Electric car needs to control vehicle internal temperature and component operating ambient temperature by heat management system
And adjusting provides comfortable seating environment to occupant to guarantee that component can be worked normally.
The heat management system of electric car has generally comprised HVAC system, battery thermal management system and motor heat management system
System.Water pump is used to use in heat management system as the power of driving medium circulation, including battery heat transmission water pump and motor radiating
Water pump.It is possible that the unbalanced situation of medium amount, causes the medium of water pump side very few in the system of water pump two sides.Heat
Management system generally includes medium for cooling, magnetic water pump and for medium when using water-cooling pattern, in system
The circulation line of circulation.(pure water, 50% pure water and 50% ethylene glycol mixture or 50% are pure for medium used in heat management system
Water and 50% propylene glycol mixture) transport, storage during be inevitably mixed into some impurity, these impurity may
Will lead to heat management system cooling effect it is bad in addition damage heat management system in other devices.
For the stability and reliability for guaranteeing heat management system, it is clear to filter out impurity guarantee system for outfit in heat management system
The medium filter of cleanliness be it is very necessary, the patent 2017207568382 of having the right of applicant, which discloses, a kind of is suitable for electricity
The medium filter of electrical automobile heat management system, but this medium filter replacement filter core and blowdown are inconvenient, and are not arranged
The function of gas is not avoided that in the circulation line of battery heat transmission water pump side without the function of fluid infusion constant pressure in medium out
The very few situation of medium.
Summary of the invention
The purpose of the present invention is to provide a kind of thermal management system of electric automobile medium filter for being conveniently replaceable filter core,
Medium over flood when preventing from replacing filter core makes blowdown is integrated with backwash to carry out.
To achieve the above object, the present invention provides a kind of thermal management system of electric automobile media for being conveniently replaceable filter core
Filter, thermal management system of electric automobile have circulation line, and the top of circulation line is connected with battery expansion tank, battery
With filling liquid medium in expansion tank；Circulation line is equipped with battery heat transmission water pump, using the flow direction of liquid medium as downstream
Direction；
The thermal management system of electric automobile medium filter for being conveniently replaceable filter core of the invention includes pedestal, the downward screw thread of pedestal
It is connected with sediment bowl；Horizontal in pedestal to be equipped with primary path, the upstream end of primary path is equipped with medium entrance, and the downstream of primary path is set
There is media outlet；Primary path is connected on the circulation line of thermal management system of electric automobile by its medium entrance and media outlet
On, medium entrance is located at the downstream of battery heat transmission water pump and adjacent with battery heat transmission water pump；
Primary path includes inlet part and exit portion, and demarcation plate is equipped between inlet part and exit portion；Card in sediment bowl
It is connected to tubular filter core, annular chamber, the inlet part and annular chamber of primary path are surrounded between filter core side wall and sediment bowl inner wall
It is connected；The inner cavity of filter core is connected with the exit portion of primary path upwards；
Filter core bottom end is mutually clamped by dowel with sediment bowl inner sidewall, and filter core bottom surface surrounds use with sediment bowl inner wall below
In storage contamination precipitation chamber, precipitating chamber is connected with downwards pollution discharge structure, and pollution discharge structure is plug or blowdown valve；
The inlet part and exit portion of primary path are respectively equipped with valve seat, and the valve seat of inlet part is equipped with inlet cock valve, out
The valve seat of oral area point is equipped with outlet tap valve.
The exit portion of the primary path in outlet tap valve downstream side is equipped with inlet and outlet, and inlet and outlet are for passing through fluid infusion voltage-stabiliser tube
It is connected with battery with expansion tank.
The exit portion of primary path right above filter core has connected up air entraining pipe, and air entraining pipe is by hose and battery with swollen
Swollen water tank is connected, and air entraining pipe or hose are equipped with check valve, and the opening direction of check valve is towards battery expansion tank.
The inlet cock valve is identical as the structure of outlet tap valve, include lower cylinder, the outer wall of lower cylinder with
The inner wall of valve seat is slidingly sealed cooperation；It is radially equipped on lower cylinder for the valve opening by liquid medium, valve opening and master are logical
Prevent liquid medium from passing through when the axis perpendicular on road, open degree is maximum when valve opening is parallel with the axis of primary path；
Lower cylinder is connected with handle upwardly through attachment base, and attachment base is connected with connecting cylinder, connecting cylinder be located above valve seat and
Its bottom end is equipped with overhead kick radially inward；
Valve seat is equipped with the hook part of annular upwards, and overhead kick hook joint is on hook part.
The filter core includes upper cover, lower cover and the filtering layer being connected between upper cover and lower cover, and upper cover is connected with connecting tube, even
Adapter tube is connected with the inner cavity of filter core；Lower cover lower surface is equipped with the magnet for adsorbing magnetic impurity.
The sediment bowl is made of clear material.
Filtering layer uses double-layer stainless steel web frame, and the mesh of the stainless (steel) wire of internal layer is less than the net of the stainless (steel) wire of outer layer
Hole, the intensity of outer layer stainless (steel) wire are higher than the intensity of internal layer stainless (steel) wire.
The present invention has the advantage that:
After long-time use, when needing replacing filter core, first inlet cock valve and outlet tap valve all can be closed, then will sink
Shallow lake cup is spun down from pedestal, to replace filter core.Since liquid can be blocked by closing inlet cock valve and outlet tap valve
Body medium, thus replace filter core when liquid medium number of dropouts it is seldom, reduce supplement liquid medium needed for expense, save it is larger
Cost, and avoid frequently supplementing liquid medium increased care workload.
When needing blowdown, the open degree of inlet cock valve and outlet tap valve can be turned down, to reduce liquid medium
Then flow opens pollution discharge structure, the impurity precipitated in chamber is discharged downwards.Since the flow of liquid medium can be reduced, because
This may be implemented not shut down blowdown.
Certainly, when shutting down blowdown, the open degree of inlet cock valve and outlet tap valve can be adjusted as small as possible, from
And it is further reduced the liquid medium being lost when blowdown.
When blowdown, liquid medium passes through filtering layer by the inner cavity of filter core outward and enters annular chamber, and then passes downwardly through precipitating chamber
Impurity to be taken away, on the one hand realizes blowdown, other direction realizes that liquid medium passes through filtering layer from inside to outside to realizing backwash,
Each blowdown is all backwashed simultaneously, guarantees that the filtering layer long-time service of filter core is difficult to block, extend filter core uses the longevity
Life.
Inlet and outlet are connected by fluid infusion voltage-stabiliser tube with battery with expansion tank, on the one hand can use expansion tank holding
Import and export liquid medium is substantially at pressure constant state, on the other hand can keep in the circulation line of primary path connection
The state for keeping the liquid medium for having sufficient, prevents occurring the insufficient situation of liquid medium in circulation line.Meanwhile if by
, then extra liquid excessive with liquid medium in the circulation line of primary path connection is caused in the reason of battery heat transmission water pump
Body medium can flow upwardly into battery expansion tank by inlet and outlet and fluid infusion voltage-stabiliser tube under the effect of the pressure.In short, into
Outlet and fluid infusion voltage-stabiliser tube can adjust the amount with the liquid medium in the circulation line of primary path connection, liquid medium amount
At least for battery expansion tank to fluid infusion at this, liquid medium amount is more, flows into battery expansion tank back up.
When containing gas in liquid medium, air entraining pipe and hose can make gas enter battery use under the action of buoyancy
Expansion tank simultaneously eventually enters into surrounding air, so that the gas in liquid medium be discharged, improves the heat-transfer effect of liquid medium.It is single
Setting to valve can be avoided liquid medium refluence.
The setting of overhead kick and hook part can prevent that plug valve is washed from valve upwards under the effect of the pressure in liquid medium
Seat.Sediment bowl is made of clear material, observe with can be convenient the impurity accumulated in it number, thus the row of unlatching in time
It is dirty.
Intensity height is then at high cost.The intensity of outer layer stainless (steel) wire is higher, can play a supporting role；Internal layer stainless (steel) wire
Mesh is smaller, plays main filtration.The structure of filtering layer neither excessively increases cost, and in the premise for guaranteeing strainability
Under improve structural strength.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is schematic cross-sectional view of the invention；Direction shown in arrow is the flow direction of fluid at this in Fig. 2；
Structural schematic diagram when Fig. 3 is inlet cock valve and the conducting of outlet tap valve；
Structural schematic diagram when Fig. 4 is inlet cock valve and the closing of outlet tap valve；
Fig. 5 is the structural schematic diagram of pedestal；
Fig. 6 is the structural schematic diagram of air entraining pipe；
Fig. 7 is the structural schematic diagram of filter core；
Fig. 8 is the enlarged drawing in Fig. 2 at A；
Fig. 9 is the systematic schematic diagram that the present invention is used in thermal management system of electric automobile.
Specific embodiment
As shown in Figures 1 to 9, the present invention provides a kind of thermal management system of electric automobile media for being conveniently replaceable filter core
Filter, thermal management system of electric automobile have circulation line 1, and the top of circulation line 1 is connected with battery expansion tank 2,
Liquid medium is filled in battery expansion tank 2；Circulation line 1 is equipped with battery heat transmission water pump 3, with the flow direction of liquid medium
For downstream direction；Liquid medium is pure water, 50% pure water and 50% ethylene glycol mixture or 50% pure water and 50% mixed with propylene glycol
Object.Motor expansion tank and battery expansion tank in Fig. 9, can also be with either mutually independent two expansion tanks
It is the expansion tank merged.
The thermal management system of electric automobile medium filter for being conveniently replaceable filter core of the invention includes pedestal 4, pedestal 4 to
Under be threaded with sediment bowl 5；The sediment bowl is made of transparent material (such as transparent plastic, tempered glass).In pedestal 4
Level is equipped with primary path, and the upstream end of primary path is equipped with medium entrance 6, and the downstream of primary path is equipped with media outlet 7；Primary path
It is connected on the circulation line 1 of thermal management system of electric automobile by its medium entrance 6 and media outlet 7, medium entrance 6 is located at
The downstream of battery heat transmission water pump 3 is simultaneously adjacent with battery heat transmission water pump 3；
Primary path includes inlet part 8 and exit portion 9, and demarcation plate 10 is equipped between inlet part 8 and exit portion 9；Precipitating
Be connected with tubular filter core 11 in cup 5, surround annular chamber 12 between 5 inner wall of 11 side wall of filter core and sediment bowl, primary path into
Oral area point 8 is connected with annular chamber 12；The inner cavity of filter core 11 is connected with the exit portion of primary path 9 upwards；
11 bottom end of filter core is mutually clamped by dowel 13 with 5 inner sidewall of sediment bowl, in 11 bottom surface of filter core and sediment bowl 5 below
Wall is surrounded for storing contamination precipitation chamber 14, and precipitating chamber 14 is connected with downwards pollution discharge structure 15, pollution discharge structure 15 be plug or
Person's blowdown valve；
The inlet part 8 and exit portion 9 of primary path are respectively equipped with valve seat 16, and the valve seat 16 of inlet part 8 is equipped with import rotation
The valve seat 16 of plug valve 17, exit portion 9 is equipped with outlet tap valve 18.
It, can be first whole by inlet cock valve 17 and outlet tap valve 18 after long-time use, when needing replacing filter core 11
It closes, then sediment bowl 5 is spun down from pedestal 4, to replace filter core 11.Since closing 17 He of inlet cock valve can be passed through
Outlet tap valve 18 block liquid medium, thus replace filter core 11 when liquid medium number of dropouts it is seldom, reduce supplement liquid be situated between
Expense needed for matter saves larger cost.
Inlet cock valve 17 and outlet tap valve 18 cannot all be closed tight when blowdown, will be arranged like that because there is negative pressure
It is dirty unsmooth.
The exit portion 9 of the primary path in 18 downstream side of outlet tap valve is equipped with inlet and outlet 19, and inlet and outlet 19 are for passing through benefit
Liquid voltage-stabiliser tube 20 is connected with battery expansion tank 2.
Inlet and outlet 19 are connected by fluid infusion voltage-stabiliser tube 20 with battery expansion tank 2, on the one hand can use swelling water
Case keeps liquid medium at inlet and outlet 19 to be substantially at pressure constant state, on the other hand can keep following with primary path connection
The state that the liquid medium for having sufficient is kept in endless tube road 1, prevents occurring the insufficient situation of liquid medium in circulation line 1.
Meanwhile if liquid medium mistake in the circulation line 1 with primary path connection is caused due to battery heat transmission water pump 3
More, then extra liquid medium can flow upwardly into battery use by inlet and outlet 19 and fluid infusion voltage-stabiliser tube 20 under the effect of the pressure
Expansion tank 2.In short, inlet and outlet 19 and fluid infusion voltage-stabiliser tube 20 can be adjusted in the circulation line 1 with primary path connection
The amount of liquid medium, the few then battery of liquid medium amount with expansion tank 2 to this at fluid infusion, liquid medium amount is more, flows into back up
Battery expansion tank 2.
The exit portion 9 of primary path right above filter core 11 has connected up air entraining pipe 21, and air entraining pipe 21 passes through hose 22
It is connected with battery expansion tank 2, air entraining pipe 21 or hose 22 are equipped with check valve, and the opening direction of check valve is towards battery
With expansion tank 2.Check valve is routine techniques, not shown.The exit portion 9 of air entraining pipe 21 and primary path preferably by inserting knot fastly
Structure is connected, and facilitates connection and replacement.
When containing gas in liquid medium, air entraining pipe 21 and hose 22 can make gas enter electricity under the action of buoyancy
Pond expansion tank 2 simultaneously eventually enters into surrounding air, so that the gas in liquid medium be discharged, improves the heat transfer effect of liquid medium
Fruit.The setting of check valve can be avoided liquid medium refluence.
The inlet cock valve 17 is identical as the structure of outlet tap valve 18, includes lower cylinder 23, lower cylinder 23
Outer wall and the inner wall of valve seat 16 be slidingly sealed cooperation；It is radially equipped with for the valve opening by liquid medium on lower cylinder 23
24, (as shown in Figure 4) prevents liquid medium from passing through when the axis perpendicular of valve opening 24 and primary path, the axis of valve opening 24 and primary path
The open degree of (as shown in Figure 3) inlet cock valve 17 or outlet tap valve 18 is maximum when line is parallel；
Lower cylinder 23 is connected with handle 26 upwardly through attachment base 25, and attachment base 25 is connected with connecting cylinder 27, and connecting cylinder 27
Above valve seat 16 and its bottom end is equipped with overhead kick 28 radially inward；
Valve seat 16 is equipped with the hook part 29 of annular upwards, and 28 hook joint of overhead kick is on hook part 29.
The setting of overhead kick 28 and hook part 29 can prevent under the effect of the pressure washing from plug valve upwards in liquid medium
Valve seat 16.By manual rotational handle 26, angle between adjustable valve opening 24 and the axis of primary path, to adjust import
The open degree of plug valve 17 and outlet tap valve 18 closes inlet cock valve 17 and outlet tap valve 18.
The filter core 11 includes upper cover 30, lower cover 31 and the folding waves filtering layer 32 being connected between upper cover 30 and lower cover 31,
Upper cover 30 is connected with connecting tube 33, connecting tube 33 be connected with the inner cavity of filter core 11 downwards and upwards with the exit portion of primary path
9 are connected；The filter area for rolling over waves filtering layer is larger, interior in a limited space biggish filter area can be obtained, to take
Obtain preferable filter effect.Filtering layer 32 uses double-layer stainless steel web frame, and the mesh of the stainless (steel) wire of internal layer is less than outer layer not
The mesh of rust steel mesh, the intensity of outer layer stainless (steel) wire are higher than the intensity of internal layer stainless (steel) wire.Intensity height is then at high cost.Outer layer is stainless
The intensity of steel mesh is higher, can play a supporting role；The mesh of internal layer stainless (steel) wire is smaller, plays main filtration.Filter
The structure of layer neither excessively increases cost, and improves structural strength under the premise of guaranteeing strainability.
31 lower surface of lower cover is equipped with the magnet 34 for adsorbing magnetic impurity.Magnet 34 can adsorb magnetic impurity, play
Better filtering and impurity removing effect.
The flow direction of liquid medium is from bottom to top at battery heat transmission water pump 3 in Fig. 9.
The thermal management system of electric automobile for the being conveniently replaceable filter core 11 medium mistake of medium filter in Fig. 9, that is, of the invention
Filter.
In use, primary path is connected on the circulation of thermal management system of electric automobile by its medium entrance 6 and media outlet 7
On pipeline 1, medium entrance 6 is located at the downstream of battery heat transmission water pump 3 and adjacent with battery heat transmission water pump 3；Inlet and outlet 19 are logical
It crosses fluid infusion voltage-stabiliser tube 20 to be connected with battery expansion tank 2, air entraining pipe 21 is connected by hose 22 with battery expansion tank 2
It connects.Liquid medium is entered the inlet part 8 of primary path by medium entrance 6, then enters filter through annular chamber 12 and filtering layer 32 downwards
The inner cavity of core 11, then it is upwardly into the exit portion 9 of primary path, electric car heat management system is flowed into finally by media outlet 7
The circulation line 1 of system, in the process, the impurity in liquid medium are blocked at annular chamber 12 by filtering layer 32, then logical downwards
The gap crossed between dowel 13 enters precipitating chamber 14, and magnetic impurity is adsorbed at magnet 34.
Staff through transparent sediment bowl observe need blowdown when, can turn down inlet cock valve 17 and outlet rotation
Then the open degree of plug valve 18 opens pollution discharge structure 15 to reduce the flow of liquid medium, will precipitate the impurity in chamber 14 to
Lower discharge.Since the flow of liquid medium can be reduced, may be implemented not shut down blowdown.
Certainly, when shutting down blowdown, the open degree of inlet cock valve 17 and outlet tap valve 18 can be adjusted as far as possible
Liquid medium that is small, being lost when to being further reduced blowdown.
When blowdown, liquid medium passes through filtering layer 32 by the inner cavity of filter core 11 outward and enters annular chamber 12, and then passes downwardly through
Precipitating chamber 14 impurity is taken away, on the one hand realize blowdown, other direction realize liquid medium pass through from inside to outside filtering layer 32 to
It realizes that backwash, each blowdown are all backwashed simultaneously, guarantees that the long-time service of filtering layer 32 of filter core 11 is difficult to block, extend
The service life of filter core 11.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that: still the present invention can be modified or be waited
With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention
In sharp claimed range.
Claims (7)
1. being conveniently replaceable the thermal management system of electric automobile medium filter of filter core, thermal management system of electric automobile has circulation
Pipeline, the top of circulation line are connected with battery expansion tank, fill liquid medium in battery expansion tank；Circulation line
It is equipped with battery heat transmission water pump, using the flow direction of liquid medium as downstream direction；
It is characterized by comprising pedestal, pedestal is threaded with downwards sediment bowl；It is horizontal in pedestal to be equipped with primary path, primary path
Upstream end be equipped with medium entrance, the downstream of primary path is equipped with media outlet；Primary path is gone out by its medium entrance and medium
Mouthful be connected on the circulation line of thermal management system of electric automobile, medium entrance be located at the downstream of battery heat transmission water pump and with electricity
Pond heat transmission water pump is adjacent；
Primary path includes inlet part and exit portion, and demarcation plate is equipped between inlet part and exit portion；Card in sediment bowl
It is connected to tubular filter core, annular chamber, the inlet part and annular chamber of primary path are surrounded between filter core side wall and sediment bowl inner wall
It is connected；The inner cavity of filter core is connected with the exit portion of primary path upwards；
Filter core bottom end is mutually clamped by dowel with sediment bowl inner sidewall, and filter core bottom surface surrounds use with sediment bowl inner wall below
In storage contamination precipitation chamber, precipitating chamber is connected with downwards pollution discharge structure, and pollution discharge structure is plug or blowdown valve；
The inlet part and exit portion of primary path are respectively equipped with valve seat, and the valve seat of inlet part is equipped with inlet cock valve, out
The valve seat of oral area point is equipped with outlet tap valve.
2. the thermal management system of electric automobile medium filter according to claim 1 for being conveniently replaceable filter core, feature
Be: the exit portion of the primary path in outlet tap valve downstream side be equipped with inlet and outlet, inlet and outlet for by fluid infusion voltage-stabiliser tube with
Battery is connected with expansion tank.
3. the thermal management system of electric automobile medium filter according to claim 1 for being conveniently replaceable filter core, feature
Be: the exit portion of the primary path right above filter core has connected up air entraining pipe, and air entraining pipe is expanded by hose and battery
Water tank is connected, and air entraining pipe or hose are equipped with check valve, and the opening direction of check valve is towards battery expansion tank.
4. the thermal management system of electric automobile for being conveniently replaceable filter core medium mistake according to any one of claim 1 to 3
Filter, it is characterised in that: the inlet cock valve is identical as the structure of outlet tap valve, includes lower cylinder, lower cylinder
Outer wall and the inner wall of valve seat be slidingly sealed cooperation；It is radially equipped with for the valve opening by liquid medium, valve on lower cylinder
Prevent liquid medium from passing through when the axis perpendicular of hole and primary path, open degree is most when valve opening is parallel with the axis of primary path
Greatly；
Lower cylinder is connected with handle upwardly through attachment base, and attachment base is connected with connecting cylinder, connecting cylinder be located above valve seat and
Its bottom end is equipped with overhead kick radially inward；
Valve seat is equipped with the hook part of annular upwards, and overhead kick hook joint is on hook part.
5. the thermal management system of electric automobile for being conveniently replaceable filter core medium mistake according to any one of claim 1 to 3
Filter, it is characterised in that: the filter core includes that upper cover, lower cover and the filtering layer being connected between upper cover and lower cover, upper cover are connected with
Connecting tube, connecting tube are connected with the inner cavity of filter core；Lower cover lower surface is equipped with the magnet for adsorbing magnetic impurity.
6. the thermal management system of electric automobile for being conveniently replaceable filter core medium mistake according to any one of claim 1 to 3
Filter, it is characterised in that: the sediment bowl is made of clear material.
7. the thermal management system of electric automobile medium filter according to claim 5 for being conveniently replaceable filter core, feature
Be: filtering layer uses double-layer stainless steel web frame, and the mesh of the stainless (steel) wire of internal layer is less than the mesh of the stainless (steel) wire of outer layer, outside
The intensity of layer stainless (steel) wire is higher than the intensity of internal layer stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614572.1A CN110203107B (en) | 2019-07-09 | 2019-07-09 | Medium filter for electric automobile thermal management system convenient to change filter core |
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| CN201910614572.1A CN110203107B (en) | 2019-07-09 | 2019-07-09 | Medium filter for electric automobile thermal management system convenient to change filter core |
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| CN110203107A true CN110203107A (en) | 2019-09-06 |
| CN110203107B CN110203107B (en) | 2024-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588715A (en) * | 2022-03-11 | 2022-06-07 | 江苏同征新能源汽车零部件有限公司 | Medium filter convenient for replacing filter element for electric automobile heat management system |
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| US4496464A (en) * | 1983-10-03 | 1985-01-29 | Hensley Clifford J | Filter apparatus and method |
| US6217755B1 (en) * | 1998-01-22 | 2001-04-17 | Donaldson Company, Inc. | In-tank fluid filter with valve assembly |
| CN2649164Y (en) * | 2003-10-07 | 2004-10-20 | 新昌德力石化设备有限公司 | Self-cleaning filter |
| CN207183468U (en) * | 2017-09-26 | 2018-04-03 | 北京新能源汽车股份有限公司 | A kind of battery heating and cooling system, thermal management system of electric automobile and electric automobile |
| CN109849616A (en) * | 2019-02-20 | 2019-06-07 | 苏州同捷汽车工程技术股份有限公司 | Thermal management system of electric automobile |
| CN210283968U (en) * | 2019-07-09 | 2020-04-10 | 平原滤清器有限公司 | Medium filter convenient for replacing filter element for electric automobile thermal management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496464A (en) * | 1983-10-03 | 1985-01-29 | Hensley Clifford J | Filter apparatus and method |
| US6217755B1 (en) * | 1998-01-22 | 2001-04-17 | Donaldson Company, Inc. | In-tank fluid filter with valve assembly |
| CN2649164Y (en) * | 2003-10-07 | 2004-10-20 | 新昌德力石化设备有限公司 | Self-cleaning filter |
| CN207183468U (en) * | 2017-09-26 | 2018-04-03 | 北京新能源汽车股份有限公司 | A kind of battery heating and cooling system, thermal management system of electric automobile and electric automobile |
| CN109849616A (en) * | 2019-02-20 | 2019-06-07 | 苏州同捷汽车工程技术股份有限公司 | Thermal management system of electric automobile |
| CN210283968U (en) * | 2019-07-09 | 2020-04-10 | 平原滤清器有限公司 | Medium filter convenient for replacing filter element for electric automobile thermal management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588715A (en) * | 2022-03-11 | 2022-06-07 | 江苏同征新能源汽车零部件有限公司 | Medium filter convenient for replacing filter element for electric automobile heat management system |
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| CN110203107B (en) | 2024-03-12 |
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