CN108716767A - A kind of PTC liquid heater assembly - Google Patents
A kind of PTC liquid heater assembly Download PDFInfo
- Publication number
- CN108716767A CN108716767A CN201810628197.1A CN201810628197A CN108716767A CN 108716767 A CN108716767 A CN 108716767A CN 201810628197 A CN201810628197 A CN 201810628197A CN 108716767 A CN108716767 A CN 108716767A
- Authority
- CN
- China
- Prior art keywords
- heating
- side wall
- heating body
- heat exchange
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F24H1/101—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 using electric energy supply
- F24H1/102—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 using electric energy supply with resistance
- F24H1/103—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 using electric energy supply with resistance with bare resistances in direct contact with the fluid
-
- 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
-
- 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
- F24H2250/02—Resistances
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of PTC liquid heater assemblies, the heating cabinet of enclosure interior is sequentially connected and is surrounded by the first side wall, second sidewall, third side wall, the 4th side wall head and the tail, the heating cabinet includes the intake chamber being sequentially communicated from the first side wall to third sidewall direction, Heat Room, liquid outtake chamber, heating component is located in the Heat Room, mounting plate is horizontally disposed, Heating body is arranged below mounting plate, Heating body upper end and the welding boss of mounting plate bottom are welded and fixed, and sealing bottom cover is fixed on Heating body lower end.By the PTC liquid heater assembly of above-mentioned optimization design, Heating body greatly improves heat exchanger effectiveness compared with existing die cast, while runner design is compacter, and the outside transmission area of heat of heats is few, heat affecting is reduced, heating water capacity is seldom, greatly improves the efficiency of heating surface.
Description
Technical field
The present invention relates to Heating body technical field more particularly to a kind of PTC liquid heater assemblies.
Background technology
Patent 201220501934.X discloses a kind of liquid heater, it is characterized in that METAL HEATING PROCESS core includes parallel
At least two rows of cloth and two row METAL HEATING PROCESS bodies, be staggered METAL HEATING PROCESS body there are one setting per between-line spacing equidistance, each column interval
Equidistance is set there are one METAL HEATING PROCESS body.It is characterized in that heats is a kind of metal U-type groove, made of die casting mode
Heats, heating module by be pressed form insertion groove in, ultimately form heat transfer body.Skill existing for this mode of heating
Art is the disadvantage is that die-cast metal calandria is limited and makes mold, and metal wall thickness is thicker, heavier-weight, while die casting can not avoid gold
Belonging to inside heats and has bubble, gap, consistency is not high enough, so the heat transfer coefficient of METAL HEATING PROCESS core is limited, heat transfer
Wall thickness reduction is also difficult, and in addition weight is difficult to further decrease.
Another patent discloses a kind of power battery heater of electric vehicle, it is characterized in that it includes heat generating core, silicon
Rubber insulation, far infrared silicon rubber heating layer and power cord connect power cord, far infrared silicon rubber heating layer on heat generating core
It is coated on the side of heat generating core, silicone rubber insulation layer is coated on the other side of heat generating core.Although this mode of heating can be given new
The power battery of energy automobile heats, and big but there are water capacities, heat transfer effect is low, and heating speed is slower, and safety is relatively low,
Band electric heating body is easy to squeeze, it is impaired to puncture, and also less uniformly, and common question is that applied voltage platform is relatively low, is not inconsistent for heating
Close the requirement of battery thermal management system.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of PTC liquid heater assembly.
A kind of PTC liquid heater assembly proposed by the present invention, including：Shell, heating component；
Enclosure interior is equipped with heating cabinet, and the heating cabinet is first by the first side wall, second sidewall, third side wall, the 4th side wall
Tail, which is sequentially connected, to be surrounded, the heating cabinet include the intake chamber being sequentially communicated from the first side wall to third sidewall direction, Heat Room,
Liquid outtake chamber, second sidewall is equipped with inlet and the 4th side wall is equipped with liquid outlet；
Heating component is located in the Heat Room, and heating component includes mounting plate, multiple Heating bodies and multiple sealing bottoms
Lid, mounting plate is horizontally disposed, and mounting plate bottom is equipped with the multiple installation positions being sequentially arranged from second sidewall to the 4th sidewall direction,
Each installation position is equipped with welding boss, and Heating body is arranged below mounting plate, be equipped at the top of Heating body the first liquid mouth and
Bottom is equipped with the second liquid mouth, and the first liquid muzzle of each Heating body is located at welding boss periphery and the first liquid mouth and welding boss
It is welded and fixed, sealing bottom cover is fixed at the second liquid mouth of Heating body.
Preferably, Heating body has the platy structure for being parallel to second sidewall setting.
Preferably, Heating body is equipped with the first heat exchange separation muscle close to second sidewall side, and the first heat exchange separates muscle lower end
With the heating cabinet bottom interval prepsetting gap.
Preferably, Heating body is equipped with the second heat exchange separation muscle close to the 4th side wall side, and the second heat exchange separates muscle lower end
The first heat exchange with the heating cabinet bottom interval prepsetting gap, each Heating body separates the second of muscle and adjacent Heating body
Heat exchange separates muscle and is oppositely arranged.
Preferably, Heating body separates muscle side side wall equipped with the first guiding heat exchange rib close to the first heat exchange, and first is oriented to
The rib that exchanges heat separates muscle direction to the first heat exchange far from Heating body one end and tilts.
Preferably, Heating body separates muscle side side wall equipped with the second guiding heat exchange rib close to the second heat exchange, and second is oriented to
The rib that exchanges heat separates muscle direction to the second heat exchange far from Heating body one end and tilts.
Preferably, the first side wall be in tilted layout, width of the intake chamber on being parallel to the direction of second sidewall far from into
It is gradually reduced on the direction of liquid mouth.
Preferably, the first split-flow baffles are equipped in Heat Room, the first split-flow baffles are located at Heating body close to intake chamber one
Side, the first split-flow baffles are tilted far from Heating body one end to inlet direction.
Preferably, third sidewall slope arrange, width of the liquid outtake chamber on the direction for being parallel to the 4th side wall far from go out
It is gradually reduced on the direction of liquid mouth.
Preferably, the second split-flow baffles are additionally provided in Heat Room, the second split-flow baffles are located at Heating body close to liquid outtake chamber
Side, the second split-flow baffles are tilted far from Heating body one end to liquid outlet direction.
In the present invention, the PTC liquid heater assembly proposed, the heating cabinet of enclosure interior is by the first side wall, the second side
Wall, third side wall, the 4th side wall head and the tail are sequentially connected and surround, the heating cabinet include from the first side wall to third sidewall direction according to
Intake chamber, Heat Room, the liquid outtake chamber of secondary connection, heating component are located in the Heat Room, and mounting plate is horizontally disposed, Heating body
It is arranged below mounting plate, Heating body upper end and the welding boss of mounting plate bottom are welded and fixed, and sealing bottom cover, which is fixed on, to be added
Hot lower body.By the PTC liquid heater assembly of above-mentioned optimization design, Heating body is big compared with existing die cast
It is big to improve heat exchanger effectiveness, while runner design is compacter, and the outside transmission area of heat of heats is few, reduces heat
It influences, heating water capacity is seldom, greatly improves the efficiency of heating surface.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of PTC liquid heater assembly proposed by the present invention.
Fig. 2 is the left view schematic cross-section of Fig. 1.
Fig. 3 is a kind of structural schematic diagram of the heating component of PTC liquid heater assembly proposed by the present invention.
Specific implementation mode
As shown in Figures 1 to 3, Fig. 1 is a kind of structural schematic diagram of PTC liquid heater assembly proposed by the present invention, and Fig. 2 is
The left view schematic cross-section of Fig. 1, Fig. 3 are a kind of structure of the heating component of PTC liquid heater assembly proposed by the present invention
Schematic diagram.
Referring to figs. 1 to 3, a kind of PTC liquid heater assembly proposed by the present invention, including：Shell 1, heating component；
Shell 1 is internally provided with heating cabinet, and the heating cabinet is by the first side wall 11, second sidewall 12, third side wall the 13, the 4th
14 head and the tail of side wall, which are sequentially connected, to be surrounded, the heating cabinet include be sequentially communicated from the first side wall 11 to 13 direction of third side wall into
Liquid chamber, Heat Room, liquid outtake chamber, second sidewall 12 is equipped with inlet and the 4th side wall 14 is equipped with liquid outlet；
Heating component is located in the Heat Room, and heating component includes mounting plate 6, multiple Heating bodies 2 and multiple sealings
Bottom cover 7, mounting plate 6 is horizontally disposed, and 6 bottom of mounting plate is more equipped with being sequentially arranged from second sidewall 12 to 14 direction of the 4th side wall
A installation position, each installation position are equipped with welding boss, and Heating body 2 is arranged below mounting plate 6, and 2 top of Heating body is set
There are the first liquid mouth and bottom to be equipped with the second liquid mouth, the first liquid muzzle of each Heating body 2 is located at welding boss periphery and first
Liquid mouth is welded and fixed with welding boss, and sealing bottom cover 7 is fixed at the second liquid mouth of Heating body 2.
In the present embodiment, the PTC liquid heater assembly proposed, the heating cabinet of enclosure interior is by the first side wall,
Two side walls, third side wall, the 4th side wall head and the tail are sequentially connected and surround, and the heating cabinet includes from the first side wall to third side wall side
To intake chamber, Heat Room, the liquid outtake chamber being sequentially communicated, heating component is located in the Heat Room, and mounting plate is horizontally disposed, heating
Main body is arranged below mounting plate, and Heating body upper end and the welding boss of mounting plate bottom are welded and fixed, and sealing bottom cover is fixed
In Heating body lower end.By the PTC liquid heater assembly of above-mentioned optimization design, Heating body and existing die cast phase
Than greatly improving heat exchanger effectiveness, while runner design is compacter, and the outside transmission area of heat of heats is few, subtracts
Few heat affecting, heating water capacity is seldom, greatly improves the efficiency of heating surface.
In a specific embodiment, Heating body 2 has the platy structure for being parallel to the setting of second sidewall 12.
In the specific design method of Heating body, Heating body 2 is equipped with the first heat exchange point close to 12 side of second sidewall
Muscle 41, the first heat exchange separate 41 lower end of muscle and the heating cabinet bottom interval prepsetting gap, and Heating body 2 is close to the 4th side wall
14 sides are equipped with the second heat exchange and separate muscle 42, and the second heat exchange separates 42 lower end of muscle and the heating cabinet bottom interval prepsetting gap,
First heat exchange of each Heating body 2 separates muscle 41 and the second heat exchange separation muscle 42 of adjacent Heating body 2 is oppositely arranged；Pass through
Setting heat exchange separates muscle, flowing of the barrier liquid between two neighboring Heating body, to extend liquid in Heating body week
The residence time enclosed improves rate of heat exchange.
In order to further increase heat exchange efficiency, Heating body 2 separates 41 side side wall of muscle close to the first heat exchange and is equipped with first
It is oriented to heat exchange rib 51, the first guiding heat exchange rib 51 separates 41 direction of muscle to the first heat exchange far from 2 one end of Heating body and tilts, heats
Main body 2 exchanges heat close to second separates 42 side side wall of muscle equipped with the second guiding heat exchange rib 52, and the second guiding heat exchange rib 52 is separate to be added
2 one end of hot main body separates 42 direction of muscle to the second heat exchange and tilts；Increase the heat exchange area of Heating body, and is the heat exchange of liquid edge
Separate muscle and flows up and down guiding.
In other specific implementation modes, in the specific design method of intake chamber, the first side wall 11 is in tilted layout, feed liquor
Width of the room on the direction for being parallel to second sidewall 12 is gradually reduced on the direction far from inlet, and intake chamber is far from heat exchange
The flow direction that the side wall of room side enters liquid Heat Room is oriented to, meanwhile, at blunt between the side wall and the side wall of Heat Room
Angle, the dead angle for avoiding liquid from flowing.
In further specific implementation mode, the first split-flow baffles 31 are equipped in Heat Room, the first split-flow baffles 31 are located at
Heating body 2 is tilted far from 2 one end of Heating body to inlet direction close to intake chamber side, the first split-flow baffles 31, guiding
Liquid flows to improve heat exchange efficiency.
Correspondingly, in the specific design method of liquid outtake chamber, third side wall 13 is in tilted layout, and liquid outtake chamber is being parallel to the 4th
Width on the direction of side wall 14 is gradually reduced on the direction far from liquid outlet.
The second split-flow baffles 32, the second split-flow baffles 32 are additionally provided in further specific implementation mode, in Heat Room
In Heating body 2 close to liquid outtake chamber side, the second split-flow baffles 32 are tilted far from 2 one end of Heating body to liquid outlet direction.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of PTC liquid heater assembly, which is characterized in that including：Shell (1), heating component；
Shell (1) is internally provided with heating cabinet, the heating cabinet by the first side wall (11), second sidewall (12), third side wall (13),
4th side wall (14) is sequentially connected from beginning to end to be surrounded, the heating cabinet include from the first side wall (11) to third side wall (13) direction according to
Intake chamber, Heat Room, the liquid outtake chamber of secondary connection, second sidewall (12) is equipped with inlet and the 4th side wall (14) is equipped with out liquid
Mouthful；
Heating component is located in the Heat Room, and heating component includes mounting plate (6), multiple Heating bodies (2) and multiple sealings
Bottom cover (7), mounting plate (6) are horizontally disposed, mounting plate (6) bottom be equipped with from second sidewall (12) to the 4th side wall (14) direction according to
Multiple installation positions of secondary arrangement, each installation position are equipped with welding boss, and Heating body (2) setting adds below mounting plate (6)
It is equipped with the first liquid mouth at the top of hot main body (2) and bottom is equipped with the second liquid mouth, the first liquid muzzle of each Heating body (2) is located at weldering
It connects boss periphery and the first liquid mouth is welded and fixed with welding boss, sealing bottom cover (7) is fixed on the second liquid mouth of Heating body (2)
Place.
2. PTC liquid heater assembly according to claim 1, which is characterized in that Heating body (2), which has, is parallel to the
The platy structure of two side walls (12) setting.
3. PTC liquid heater assembly according to claim 2, which is characterized in that Heating body (2) is close to second sidewall
(12) side is equipped with the first heat exchange separation muscle (41), and it is default with the heating cabinet bottom interval that the first heat exchange separates muscle (41) lower end
Gap.
4. PTC liquid heater assembly according to claim 3, which is characterized in that Heating body (2) is close to the 4th side wall
(14) side is equipped with the second heat exchange separation muscle (42), and it is default with the heating cabinet bottom interval that the second heat exchange separates muscle (42) lower end
First heat exchange in gap, each Heating body (2) separates muscle (41) and the second heat exchange of adjacent Heating body (2) separates muscle (42)
It is oppositely arranged.
5. PTC liquid heater assembly according to claim 3 or 4, which is characterized in that Heating body (2) is close to first
Heat exchange separates muscle (41) side side wall and is equipped with the first guiding heat exchange rib (51), and first is oriented to heat exchange rib (51) far from Heating body
(2) one end separates muscle (41) direction to the first heat exchange and tilts.
6. PTC liquid heater assembly according to claim 5, which is characterized in that Heating body (2) is close to the second heat exchange
Separate muscle (42) side side wall and be equipped with the second guiding heat exchange rib (52), second is oriented to heat exchange rib (52) far from Heating body (2) one
It holds to the second heat exchange and separates the inclination of muscle (42) direction.
7. PTC liquid heater assembly according to claim 1, which is characterized in that the first side wall (11) is in tilted layout, into
Width of the liquid chamber on the direction for being parallel to second sidewall (12) is gradually reduced on the direction far from inlet.
8. PTC liquid heater assembly according to claim 7, which is characterized in that be equipped in Heat Room the first shunting every
Plate (31), the first split-flow baffles (31) are located at Heating body (2) close to intake chamber side, and the first split-flow baffles (31) are far from heating
Main body (2) one end is tilted to inlet direction.
9. PTC liquid heater assembly according to claim 1 or claim 7, which is characterized in that third side wall (13) tilts cloth
It sets, width of the liquid outtake chamber on the direction for being parallel to the 4th side wall (14) is gradually reduced on the direction far from liquid outlet.
10. the PTC liquid heater assembly according to claim 1 or 9, which is characterized in that be additionally provided with second in Heat Room
Split-flow baffles (32), the second split-flow baffles (32) are located at Heating body (2) close to liquid outtake chamber side, and the second split-flow baffles (32) are remote
It is tilted to liquid outlet direction from Heating body (2) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628197.1A CN108716767A (en) | 2018-06-19 | 2018-06-19 | A kind of PTC liquid heater assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628197.1A CN108716767A (en) | 2018-06-19 | 2018-06-19 | A kind of PTC liquid heater assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108716767A true CN108716767A (en) | 2018-10-30 |
Family
ID=63913120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810628197.1A Pending CN108716767A (en) | 2018-06-19 | 2018-06-19 | A kind of PTC liquid heater assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108716767A (en) |
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| CN207011008U (en) * | 2017-08-14 | 2018-02-13 | 慈溪市人意电器有限公司 | A kind of portable fluid bag of fluid heater and the application fluid heater |
| CN108151294A (en) * | 2016-12-06 | 2018-06-12 | 埃贝赫卡腾有限两合公司 | Electric heater unit |
| CN208588076U (en) * | 2018-06-19 | 2019-03-08 | 安徽省宁国市天成电气有限公司 | A kind of PTC liquid heater assembly |
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| KR100575940B1 (en) * | 2003-02-28 | 2006-05-02 | 카템 게엠베하 운트 캄파니 카게 | Electric heating device with heating zones |
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| CN203824082U (en) * | 2014-02-20 | 2014-09-10 | 王雪亮 | Electric heating vacuum boiler |
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Application publication date: 20181030 |