CN109028554A - A kind of ptc heater - Google Patents
A kind of ptc heater Download PDFInfo
- Publication number
- CN109028554A CN109028554A CN201810863208.4A CN201810863208A CN109028554A CN 109028554 A CN109028554 A CN 109028554A CN 201810863208 A CN201810863208 A CN 201810863208A CN 109028554 A CN109028554 A CN 109028554A
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- China
- Prior art keywords
- ptc
- water tank
- heat generating
- controller
- component
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000009413 insulation Methods 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 206010037660 Pyrexia Diseases 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 19
- 239000000919 ceramic Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000002131 composite material Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- -1 silica gel compound Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- F24H1/18—Water-storage heaters
- F24H1/181—Construction of the tank
-
- 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
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- 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
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0236—Industrial applications for vehicles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/03—Electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
Abstract
A kind of ptc heater that the embodiment of the present invention proposes, PTC heat generating component and controller are installed on the outer wall of water tank, and is in contact with the outer wall of water tank, are that the controller cools down and the heat transmission that generates the PTC heat generating component is to outside by water tank.By above-mentioned technological means, avoids controller and be damaged because temperature is too high, extend the service life of ptc heater.
Description
Technical field
The present embodiments relate to heater technical fields, and in particular to a kind of ptc heater.
Background technique
Existing fuel-engined vehicle uses heat source of the engine heat source as automobile air conditioning heater, due to the engine of fuel-engined vehicle
The heat of generation is larger, so individually the heat source of engine can meet the needs of automobile air conditioning heater.
And the motor self-heating amount of electric car is very small, is unable to satisfy automobile air conditioning heater demand, needs to increase
Independent electric heater, however existing electric heater heat dissipation effect is poor, in use, cause the temperature of electric heater compared with
Height is easily damaged electric heater, causes the service life of electric heater short.
Summary of the invention
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, the embodiment of the invention provides
A kind of ptc heater, PTC are the abbreviations of Positive Temperature Coefficient, mean positive temperature coefficient,
Refer to positive temperature coefficient very big semiconductor material or component.
In view of this, in terms of top plate, the embodiment of the present invention provides a kind of ptc heater, comprising: water tank, PTC heat generating component
And controller；
The controller and the PTC heat generating component are electrically connected by connection component；
The PTC heat generating component is arranged in the top exterior walls or bottom outer wall of the water tank, and the PTC heat generating component
It is in contact with the top exterior walls of the water tank or bottom outer wall, the PTC heat generating component and the water tank carry out heat exchange；
The controller is arranged on the lateral wall of the water tank, and the controller connects with the lateral wall of the water tank
Touching, the controller and the water tank carry out heat exchange.
Optionally, the tank outer wall being in contact with the PTC heat generating component is the wavy shaped configuration of multiple grooves composition；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component is set in the groove.
Optionally, the ptc heater, further includes: PTC cover board；
The PTC cover board is covered on the tank outer wall being in contact with PTC heat generating component；
Chamber is formed between the PTC cover board and the tank outer wall being in contact with PTC heat generating component；
The groove is located in the chamber；
The PTC heat generating component is in the indoor groove of the chamber, and the PTC cover board is fixed the PTC
Heat generating component.
Optionally, the controller includes controller ontology and controller housing；
The controller ontology setting is in contact in the controller housing, and with the inner wall of the controller housing；
The controller housing is in contact with the lateral wall of the water tank.
Optionally, the inner wall at the position that the controller housing is in contact with the lateral wall of the water tank is equipped with heat dissipation
Device.
Optionally, the PTC heat generating component includes PTC euthermic chip, insulation shell and aluminum hull；
The PTC euthermic chip is arranged in the insulation shell；
The insulation shell is compressed in the aluminum hull；
The PTC euthermic chip includes electrode film and negative electrode plate, is arranged between the electrode film and negative electrode plate
Ceramic PTC thermistor.
Optionally, the controller ontology includes: pcb board, IGBT element and ICBT press strip；
The cathode component of the IGBT element and the pcb board is electrically connected；
The IGBT element is in contact with the radiator；
The IGBT press strip is arranged on the IGBT element, compresses the IGBT element, makes the IGBT element and institute
Radiator is stated to be adjacent to；
The positive electrode of the pcb board is electrically connected by the electrode film of the connection component and the PTC euthermic chip
It connects；
The cathode component of the pcb board is electrically connected by the negative electrode plate of the connection component and told PTC euthermic chip
It connects.
Optionally, the connection component is adapter plate for circuit；
The upper and lower surface of the adapter plate for circuit is equipped with the plastic cement cover board for electric insulation.
Optionally, the ptc heater further include: temperature feedback component；
The temperature feedback component is arranged on the water tank, the coolant liquid in the temperature feedback component and the water tank
Contact, and the temperature feedback component and the controller are electrically connected.
Compared with prior art, a kind of ptc heater that the embodiment of the present invention proposes, PTC heat generating component and controller is equal
It is mounted on the outer wall of water tank, and is in contact with the outer wall of water tank, be controller cooling by water tank and send out the PTC
The heat transmission that hot component generates is to outside.By above-mentioned technological means, avoids controller and be damaged because temperature is too high, prolonged
The service life of ptc heater is grown.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of schematic diagram of ptc heater provided in an embodiment of the present invention；
Fig. 2 is a kind of fractionation structure chart of ptc heater provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of PTC heat generating component provided in an embodiment of the present invention；
Fig. 4 is a kind of connection schematic diagram of PTC heat generating component and controller provided in an embodiment of the present invention；
Fig. 5 is a kind of connection schematic diagram of PTC heat generating component and adapter plate for circuit provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of controller provided in an embodiment of the present invention；
Fig. 7 is a kind of water tank top view provided in an embodiment of the present invention；
Fig. 8 is a kind of temperature feedback component scheme of installation provided in an embodiment of the present invention；
Fig. 9 is a kind of PTC euthermic chip schematic diagram provided in an embodiment of the present invention；
Figure 10 is a kind of PTC euthermic chip schematic diagram provided in an embodiment of the present invention；
Figure 11 is a kind of PTC euthermic chip schematic diagram provided in an embodiment of the present invention.
Figure 12 is a kind of schematic diagram of ptc heater provided in an embodiment of the present invention.
Appended drawing reference:
1-1 water tank lower cover；1-2. controller；1-3. tank upper cover；1-4.PTC cover board；1-5. high-tension terminal；1-6. low pressure
Socket；2-1.PTC cover board；2-2. plastic upper cover；2-3. adapter plate for circuit；2-4. plastic cement lower cover；2-5.PTC heat generating component；2-
6. temperature feedback component；2-7. tank upper cover；2-8. sealing element；2-9. water tank lower cover；2-10. screw；2-11. high-tension terminal；
2-12.PCB shell；2-13.PCB plate；2-14.IGBT press strip；2-15.PCB cover board；2-16. Low-voltage socket；2-17. being grounded screw thread
Column；3-1. positive plate；3-2. negative electrode tab；3-3.PI Silica gel composite membrane；3-4. aluminum pipe；3-5. ceramic PTC thermistor；4-
1.PTC heat generating component；4-2. adapter plate for circuit；4-3.PCB plate；5-1.PTC heat generating component；5-2. adapter plate for circuit；5-3. just
Pole common end；5-4. cathode connecting pin；6-1.IGBT element；6-2.NTC anode connection terminal；6-3.NTC cathode common end；6-4.
Cathode connecting pin；6-5 anode common end；6-6. power end；7-1. the mouth of a river；7-2.NTC installing blind；8-1. the mouth of a river；8-2.NTC
Installing blind；8-3. temperature feedback component；9-1. electrode slice；9-2. ceramic PTC thermistor；10-1. electrode slice；10-2. pottery
Porcelain PTC thermistor；10-3. insulator；11-1. electrode slice；11-2. ceramic PTC thermistor；11-3. insulator；12-1 water
Case lower cover；12-2. controller；12-3. tank upper cover；12-4.PTC cover board；12-5. Low-voltage socket；12-6. high-tension terminal.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to Fig.1, Fig. 1 is a kind of schematic diagram of ptc heater provided in an embodiment of the present invention, the shown PTC heating
Device includes: water tank, PTC heat generating component and controller 1-2, as shown in Figure 1, the water tank includes on water tank lower cover 1-1 and water tank
Cover 1-3；
Optionally, the tank upper cover 1-3 is the wavy shaped configuration being made of multiple grooves；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component setting is in the groove；
The ptc heater further includes PTC cover board 1-4, and the PTC cover board 1-4 is covered on the recessed of the tank upper cover 1-3
On slot, the PTC cover board 1-4 and the groove form cavity, and the PTC component is arranged in the cavity；
The PTC heat generating component is in contact with the tank upper cover 1-3 and carries out heat exchange；
The controller 1-2 is in contact with the lateral wall of the water tank, and carries out heat exchange.
Optionally, the controller 1-2 is equipped with Low-voltage socket 1-6 and high-tension terminal 1-5, as described in Figure 1, the low pressure
Socket 1-6 and high-tension terminal 1-5 is located at the two sides of the water tank.
The water tank lower cover 1-1 is equipped with inlet and outlet；
Optionally, the inlet and outlet are arranged on the same side wall of the water tank lower cover 1-1.
Above-described embodiment is described just for Fig. 1, and after Fig. 1 is overturn 180 °, the top exterior walls of water tank become bottom
Outer wall, the present invention are still set up.
It is a kind of disassembly schematic diagram of ptc heater provided in an embodiment of the present invention referring to Fig. 2, Fig. 2, the PTC heating
Device includes water tank, PTC heat generating component 2-5, temperature feedback component 2-6 and controller；
The temperature feedback component 2-6 is NTC (Negative Temperature Coefficient) thermal resistor；
The water tank includes tank upper cover 2-7 and water tank lower cover 2-9；
The controller is electrically connected with the PTC heat generating component by adapter plate for circuit 2-3；
The PTC heat generating component is arranged on tank upper cover 2-7, and the PTC heat generating component 2-5 and the tank upper cover
2-7 is in contact, and the PTC heat generating component 2-5 and the water tank carry out heat exchange；
The controller is arranged on the lateral wall of water tank, and the controller is in contact with the lateral wall of the water tank,
The controller and the water tank carry out heat exchange；
The temperature feedback component 2-6 is arranged on the tank upper cover 2-7, in temperature feedback component 2-6 and water tank
Coolant liquid contact, tests the temperature of the coolant liquid, and the temperature feedback component 2-6 passes through the adapter plate for circuit 2-3 and institute
Controller electrical connection is stated, gives the temperature feedback of the coolant liquid to the controller.
Sealing element 2-8, and the tank upper cover 2-7 and water tank are equipped between the tank upper cover 2-7 and water tank lower cover 2-9
Lower cover 2-9 is fixedly connected by screw 2-10；
The tank upper cover 2-7 is the wavy shaped configuration being made of multiple grooves；
The shape of the groove is equipped with to match with the shape of the PTC component 2-5；
The PTC component 2-5 setting is in the groove；
The controller includes PCB (printed circuit) plate 2-13, PCB shell 2-12 and PCB cover board 2-15；
PCB shell 2-12 and PCB the cover board 2-15 forms cavity, and the pcb board 2-13 setting is in the cavity；
The pcb board 2-13 is equipped with high voltage circuit area and low voltage control area；
The power end in the low voltage control area is electrically connected with the Low-voltage socket 2-16 being arranged on the PCB shell 2-12, institute
The control terminal for stating low voltage control area is electrically connected by the adapter plate for circuit 2-3 and temperature feedback component 2-6；
The power end of the high voltage circuit area is electrically connected with the high-tension terminal 2-11 being arranged on the PCB shell 2-12, institute
The positive electrode for stating high-tension circuit device is connect by the adapter plate for circuit 2-3 with the anode of the PTC heat generating component, the height
The cathode component of volt circuit device is connect by the adapter plate for circuit 2-3 with the cathode of the PTC heat generating component；The high-voltage electricity
The cathode component and IGBT element in road area are electrically connected.
The radiating block being arranged on the IGBT element and the PCB shell 2-12 contacts, and by IGBT press strip 2-14 by institute
IGBT element compression is stated, makes described to state IGBT element and the contact of the radiating block is closer.
The ptc heater further includes PTC cover board 2-1, and the PTC cover board 2-1 is covered on the tank upper cover 2-7,
The PTC cover board 2-1 and tank upper cover 2-7 forms cavity, and the groove is located in the cavity, the PTC fever
Component 2-5 and the adapter plate for circuit 2-3 are respectively provided in the cavity.
The upper surface of the adapter plate for circuit 2-3 is equipped with plastic upper cover 2-2, and the lower surface of the adapter plate for circuit is equipped with modeling
Glue lower cover 2-4, by the plastic upper cover 2-2 and plastic cement lower cover 2-4 by the adapter plate for circuit and the tank upper cover 2-7 and
PTC cover board 2-1 carries out electric insulation.
The controller is additionally provided with ground connection threaded post 2-17.
The water tank lower cover 2-9 is equipped with inlet and outlet；
A plurality of water channel is divided by the groove on the tank upper cover 2-7 in the water tank；
Optionally, the inlet and outlet of water tank are separately positioned under the water tank when quantity of the water channel is odd number
Cover the both ends of 2-9.
Optionally, the water inlet and water outlet are arranged in the water tank lower cover 2-9 when quantity of the water channel is even number
Same lateral wall on.
The material of the water tank lower cover 2-9 and tank upper cover 2-7 is aluminium alloy.
The material of the PCB shell 2-12 is aluminium alloy.
PTC cover board 2-1 and PCB the cover board 2-15 is double side zinc coating plate.
Referring to Fig. 3, Fig. 3 is the schematic diagram of PTC heat generating component provided by the invention, and the PTC heat generating component includes: PI silicon
Glue composite membrane 3-3, aluminum pipe 3-4 and PTC euthermic chip；
The PTC euthermic chip is arranged in the PI Silica gel composite membrane 3-3；
The PI Silica gel composite membrane 3-3 is compressed in the aluminum pipe 3-4, and the aluminum pipe 3-4 protects the PI silica gel compound
Film and the PTC euthermic chip, avoid damaging；
The PTC euthermic chip includes positive plate 3-1 and negative electrode tab 3-2, between the positive plate 3-1 and negative electrode tab 3-2
It is provided with ceramic PTC thermistor 3-5.
It is the connection schematic diagram of PTC heat generating component and controller provided in an embodiment of the present invention, such as Fig. 4 referring to Fig. 4, Fig. 4
Shown, PTC heat generating component 4-1 is connect by adapter plate for circuit 4-2 with the pcb board 4-3 in controller.
It is the connection schematic diagram of PTC heat generating component and adapter plate for circuit provided in an embodiment of the present invention referring to Fig. 5, Fig. 5, such as
Shown in Fig. 5, include altogether 7 PTC heat generating components 5-1,7 PTC heat generating components 5-1 anode with adapter plate for circuit 5-2
On positive common end 5-3 connection, the cathode of 7 PTC heat generating components 5-1 is divided into four groups, wherein three groups are negative for two
Pole, one group is a cathode, the cathode connecting pin 5-4 of each group of connection one adapter plate for circuit 5-2.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of controller provided in an embodiment of the present invention, as shown in fig. 6, the control
Device includes pcb board, and IGBT element 6-1 is provided on the pcb board, and the pcb board is divided into low voltage control area and high-tension circuit device；
The low voltage control area is equipped with for connecting the NTC anode connection terminal 6-2 of temperature feedback component anode and for connecting
The NTC cathode common end 6-3 of jointing temp feedback component cathode；
The high voltage circuit area is equipped with for connecting the cathode connecting pin 6-4 of PTC heat generating component cathode, for connecting PTC
The positive common end 6-5 of heat generating component anode and power end 6-6 for connecting high-voltage electricity.
It is a kind of water tank top view provided in an embodiment of the present invention referring to Fig. 7, Fig. 7, as shown in fig. 7, water tank includes two
Mouth of a river 7-1, respectively inlet and outlet, the mouth of a river 7-1 are nearby set there are two NTC installing blind 7-2.
It is a kind of temperature feedback component scheme of installation provided in an embodiment of the present invention referring to Fig. 8, Fig. 8, as shown in figure 8,
Water tank is equipped with mouth of a river 8-1 and NTC installing blind 8-2, and the NTC installing blind 8-2's is closely located to the mouth of a river 8-1, temperature
Feedback component 8-3 is mounted in the NTC installing blind 8-2, and temperature feedback component 8-3, can be accurate close to the mouth of a river 8-1
Water is measured, the temperature of liquid at 8-1.
It is a kind of PTC euthermic chip schematic diagram provided in an embodiment of the present invention referring to Fig. 9, Fig. 9, as shown in figure 9, PTC is sent out
Hot chip includes electrode slice 9-1 and multiple ceramic PTC thermistor 9-2, and the multiple ceramic PTC thermistor 9-2 is closely arranged
Column.
0, Figure 10 is a kind of PTC euthermic chip schematic diagram provided in an embodiment of the present invention, as shown in Figure 10, PTC referring to Fig.1
Euthermic chip includes electrode slice 10-1 and multiple ceramic PTC thermistor 10-2, the multiple ceramic PTC thermistor 10-2 quilt
Insulator 10-3 is divided into little module.
1, Figure 11 is a kind of PTC euthermic chip schematic diagram provided in an embodiment of the present invention, as shown in figure 11, PTC referring to Fig.1
Euthermic chip includes electrode slice 1-1 and multiple ceramic PTC thermistor 11-2, the multiple ceramic PTC thermistor 11-2 quilt
Insulator 11-3 is divided into little module.
2, Figure 12 is a kind of structural schematic diagram of ptc heater provided in an embodiment of the present invention referring to Fig.1, and the PTC adds
Hot device includes water tank, PTC heat generating component and controller 12-2, and as shown in figure 12, the water tank includes water tank lower cover 12-1 and water
Box cover 12-3；
Optionally, the tank upper cover 12-3 is the wavy shaped configuration being made of multiple grooves；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component setting is in the groove；
The ptc heater further includes PTC cover board 12-4, and the PTC cover board 12-4 is covered on the tank upper cover 12-3
Groove on, the PTC cover board 12-4 and the groove form cavity, and the PTC component is arranged in the cavity；
The PTC heat generating component is in contact with the tank upper cover 12-3 and carries out heat exchange；
The controller 12-2 is in contact with the lateral wall of the water tank, and carries out heat exchange.
Optionally, the controller 12-2 is equipped with Low-voltage socket 12-5 and high-tension terminal 12-6, as described in Figure 12, described
Low-voltage socket 12-5 and high-tension terminal 12-6 is respectively positioned on the top of the water tank.
The water tank lower cover 12-1 is equipped with inlet and outlet；
Optionally, the inlet and outlet are arranged on the same side wall of the water tank lower cover 12-1.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
It should be noted that, in this document, the relational terms of such as " top plate " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
Through the above description of the embodiments, those skilled in the art can be understood that each reality of the present invention
Applying method described in example can realize by means of software and necessary general hardware platform, naturally it is also possible to by hardware,
But the former is more preferably embodiment in many cases.Based on this understanding, technical solution of the present invention is substantially in other words
The part that contributes to existing technology can be embodied in the form of software products, which is stored in one
In a storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be hand
Machine, computer, server, air conditioner or network equipment etc.) execute method or implementation described in each embodiment of the present invention
Method described in certain parts of example.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of ptc heater characterized by comprising water tank, PTC heat generating component and controller；
The controller and the PTC heat generating component are electrically connected by connection component；
The PTC heat generating component is arranged in the top exterior walls or bottom outer wall of the water tank, and the PTC heat generating component and institute
The top exterior walls or bottom outer wall for stating water tank are in contact, and the PTC heat generating component and the water tank carry out heat exchange；
The controller is arranged on the lateral wall of the water tank, and the controller is in contact with the lateral wall of the water tank,
The controller and the water tank carry out heat exchange.
2. ptc heater according to claim 1, which is characterized in that outside the water tank being in contact with the PTC heat generating component
Wall is the wavy shaped configuration of multiple grooves composition；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component is set in the groove.
3. ptc heater according to claim 2, which is characterized in that the ptc heater, further includes: PTC cover board；
The PTC cover board is covered on the tank outer wall being in contact with PTC heat generating component；
Chamber is formed between the PTC cover board and the tank outer wall being in contact with PTC heat generating component；
The groove is located in the chamber；
The PTC heat generating component is in the indoor groove of the chamber, and the PTC cover board is fixed the PTC fever
Component.
4. ptc heater according to claim 1, which is characterized in that the controller includes controller ontology and control
Device shell；
The controller ontology setting is in contact in the controller housing, and with the inner wall of the controller housing；
The controller housing is in contact with the lateral wall of the water tank.
5. ptc heater according to claim 4, which is characterized in that the outside of the controller housing and the water tank
The inner wall at the position that wall is in contact is equipped with radiator.
6. ptc heater according to claim 5, which is characterized in that the PTC heat generating component include PTC euthermic chip,
Insulation shell and aluminum hull；
The PTC euthermic chip is arranged in the insulation shell；
The insulation shell is compressed in the aluminum hull；
The PTC euthermic chip includes electrode film and negative electrode plate, the pottery being arranged between the electrode film and negative electrode plate
Porcelain PTC thermistor.
7. ptc heater according to claim 6, which is characterized in that the controller ontology includes: pcb board, IGBT member
Part and ICBT press strip；
The cathode component of the IGBT element and the pcb board is electrically connected；
The IGBT element is in contact with the radiator；
The IGBT press strip is arranged on the IGBT element, compresses the IGBT element, dissipates the IGBT element with described
Hot device is adjacent to；
The positive electrode of the pcb board is electrically connected by the electrode film of the connection component and the PTC euthermic chip；
The cathode component of the pcb board is electrically connected by the negative electrode plate of the connection component and told PTC euthermic chip.
8. ptc heater according to claim 1 or claim 7, which is characterized in that the connection component is adapter plate for circuit；
The upper and lower surface of the adapter plate for circuit is equipped with the plastic cement cover board for electric insulation.
9. ptc heater according to claim 1, which is characterized in that the ptc heater further include: temperature feedback group
Part；
The temperature feedback component is arranged on the water tank, and the temperature feedback component connects with the coolant liquid in the water tank
Touching, and the temperature feedback component and the controller are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863208.4A CN109028554A (en) | 2018-08-01 | 2018-08-01 | A kind of ptc heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863208.4A CN109028554A (en) | 2018-08-01 | 2018-08-01 | A kind of ptc heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028554A true CN109028554A (en) | 2018-12-18 |
Family
ID=64647482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810863208.4A Pending CN109028554A (en) | 2018-08-01 | 2018-08-01 | A kind of ptc heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028554A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110454969A (en) * | 2019-08-02 | 2019-11-15 | 浙江浩博汽车零部件有限公司 | A kind of PTC electric heater |
| DE102019211565A1 (en) * | 2019-08-01 | 2021-02-04 | Eberspächer Catem Gmbh & Co. Kg | Electric heater and method for making the same |
| EP3863373A1 (en) | 2020-02-10 | 2021-08-11 | Eberspächer catem GmbH & Co. KG | Electric heating device and method for its production |
| US11105532B2 (en) | 2019-08-01 | 2021-08-31 | Eberspächer Catem Gmbh & Co. Kg | Electric heating device and method for its manufacture |
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| KR100579439B1 (en) * | 2005-02-16 | 2006-05-12 | 자화전자(주) | Liquid heater using the positive temperature coefficient thermistor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102019211565A1 (en) * | 2019-08-01 | 2021-02-04 | Eberspächer Catem Gmbh & Co. Kg | Electric heater and method for making the same |
| US11105532B2 (en) | 2019-08-01 | 2021-08-31 | Eberspächer Catem Gmbh & Co. Kg | Electric heating device and method for its manufacture |
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| EP3863373A1 (en) | 2020-02-10 | 2021-08-11 | Eberspächer catem GmbH & Co. KG | Electric heating device and method for its production |
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| US11619422B2 (en) | 2020-02-10 | 2023-04-04 | Eberspächer Catem Gmbh & Co. Kg | Electric heating device and method for its production |
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