CN105928043A - Wireless power supply warm keeping device - Google Patents
Wireless power supply warm keeping device Download PDFInfo
- Publication number
- CN105928043A CN105928043A CN201610317174.XA CN201610317174A CN105928043A CN 105928043 A CN105928043 A CN 105928043A CN 201610317174 A CN201610317174 A CN 201610317174A CN 105928043 A CN105928043 A CN 105928043A
- Authority
- CN
- China
- Prior art keywords
- power supply
- electric heating
- generation module
- keeping device
- wireless power
- 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
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a wireless power supply warm keeping device. The wireless power supply warm keeping device comprises a power supply, an emission module, a receiving coil and a PTC electric heating chip; the emission module includes a frequency generation module and an emission coil; the frequency generation module is electrically connected with the emission coil to form a closed loop; the receiving coil and the PTC electric heating chip are electrically connected to form a closed loop; the power supply is electrically connected with the frequency generation module; the power supply outputs current; the frequency generation module generates high-frequency alternating current; the alternating current generates electromotive force through the emission coil; the electromotive force is coupled with inductance of the receiving coil; the current is transmitted to the receiving coil, and is output to the PTC electric heating chip for heating; and the wireless power supply warm keeping device is uniform in heating, safe, efficient and small in temperature difference.
Description
Technical field
The present invention relates to warm-keeping device, particularly to a kind of wireless power warm-keeping device.
Background technology
In order to meet the warming demand of people, numerous electrothermal product occurs on the market.The most common electrothermal product uses energising resistance wire heating to provide heat mostly, there is hot-spot, and potential safety hazard on fire of easily leaking electricity then, becomes the emphasis of Recent study by wireless technology for electrical heating heater.At present, using more is to utilize inductive effect, electric energy is transmitted by magnetic field between coil, for ensureing the safe handling of heater element, before output, electric current is through rectifying and wave-filtering electric current of voltage regulation, filters out more stable electric current, and this causes wireless power electro-heat equipment inefficient, and such device needs temperature sense control system, regulation limits and uses temperature.Accordingly, it would be desirable to a kind of heating is uniformly, warm-keeping device safely and efficiently.
Summary of the invention
It is to overcome the deficiencies in the prior art, it is provided that a kind of heating is uniformly, safe and efficient, the warm-keeping device of simple in construction mesh of the present invention.
The present invention is achieved through the following technical solutions: a kind of wireless power warm-keeping device, including power supply, it is characterised in that also including emitting mould train, receiving coil, PTC electric heating piece, described emitting mould train includes frequency generation module, transmitting coil；Frequency generation module and transmitting coil are electrically connected to form closed-loop path, and receiving coil and PTC electric heating piece are electrically connected to form closed-loop path；Power supply electrically connects with frequency generation module, electric power outputting current, produces high-frequency alternating current through frequency generation module, alternating current produces electromotive force by transmitting coil, by the inductive with receiving coil, transferring current to receiving coil, output is heated to PTC electric heating piece.
Preferably, PTC electric heating piece is made up of the first base material, silver slurry layer, carbon pulp layer, adhesive layer, the second base material.
Preferably, PTC electric heating piece base material is PC, PET, PBT, the one in PU.
Preferably, resin in pulp layer: 30-40 divides, graphite: 15-25 divides, white carbon black: 15-25 divides, solvent 20-35 divides.
Preferably, power supply is DC source, is provided with switch controller, and the power supply controlling power supply is path or open circuit.
The present invention contrasts prior art and has following remarkable advantage: 1. using PTC electric heating piece, heating is uniform, safety, temp auto-controlled, simplifies temperature sense and controls device；2. use wireless power technology be combined with PTC electric heating piece, simplified conventional wireless power needs rectification filtering voltage stabilizing circuit, decrease the current loss of rectifying and wave-filtering；The electric current of inductive transmission directly feeds electric heating piece heating, improves heating efficiency；In conjunction with the temp auto-controlled function of electric heating piece, persistently export heating, it is to avoid excessive temperature differentials when causing using by attemperating unit on-off circuit temperature control.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 circuit connection diagram.
Fig. 2 is PC base material electric heating piece outs open plane graph in the embodiment of the present invention 1.
Wherein: 10 power supplys；20 frequency generation modules；30 transmitting coils；40 receiving coils；50 PC base material electric heating pieces；501 the oneth PC base materials；502 silver slurry layers；503 carbon pulp layer；504 the 2nd PC base materials.
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
This specification and accompanying drawing thereof give the preferred embodiment of the present invention, but, the present invention can realize in many different forms, however it is not limited to the embodiment described by this specification.On the contrary, providing the purpose of these embodiments is to make the understanding to the disclosure more thorough comprehensively.
Embodiment 1, as shown in Fig. 1, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, produces high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force by transmitting coil 30, by the inductive with receiving coil 40, transferring current to receiving coil 40, output is heated to PC base material electric heating piece 50, wherein power supply 10 is provided with switch, the break-make of control circuit.
PC base material electric heating piece 50, as in figure 2 it is shown, print silver slurry layer 502,120 DEG C baking 20mins above with screen printing mode according to predetermined pattern at a PC base material 501, constitutes conductive layer；At silver slurry layer 502 above with screen printing mode according to default group printing carbon pulp layer 503,120 DEG C baking 20min, form heating layer；At a PC base material surrounding coating adhesive, with the 2nd PC base material 504 bonding below.
Preferably resin in carbon pulp layer: 35 points, graphite: 15 points, white carbon black: 20 points, solvent 30 points.
Embodiment 2, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, producing high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force, by the inductive with receiving coil 40 by transmitting coil 30, transfer current to receiving coil 40, output is heated to PET base material electric heating piece, and wherein power supply 10 is provided with switch, the break-make of control circuit.
PET base material electric heating piece, prints silver slurry layer above with screen printing mode according to predetermined pattern in the first PET base material, 150 DEG C of baking 15min, constitutes conductive layer；Print carbon pulp layer, 150 DEG C baking 15mins above with screen printing mode according to predetermined pattern at silver slurry layer, form heating layer；Bond below the first PET base material surrounding coating adhesive, with the second PET base material.
Preferably resin in carbon pulp layer: 40 points, graphite: 19 points, white carbon black: 15 points, solvent 26 points.
Embodiment 3, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, producing high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force, by the inductive with receiving coil 40 by transmitting coil 30, transfer current to receiving coil 40, output is heated to PBT substrate electric heating piece, and wherein power supply 10 is provided with switch, the break-make of control circuit.
PBT substrate electric heating piece, prints silver slurry layer above with screen printing mode according to predetermined pattern in the first PBT substrate, 150 DEG C of baking 15min, constitutes conductive layer；Print carbon pulp layer, 150 DEG C baking 15mins above with screen printing mode according to predetermined pattern at silver slurry layer, form heating layer；Bond below the first PBT substrate surrounding coating adhesive, with the second PBT substrate.
Preferably resin in carbon pulp layer: 30 points, graphite: 25 points, white carbon black: 17 points, solvent 28 points.
Embodiment 4, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, producing high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force, by the inductive with receiving coil 40 by transmitting coil 30, transfer current to receiving coil 40, output is heated to PU base material electric heating piece, and wherein power supply 10 is provided with switch, the break-make of control circuit.
PU base material electric heating cloth, prints silver slurry layer above with screen printing mode according to predetermined pattern at a PU base material, 100 DEG C of baking 25min, constitutes conductive layer；Print carbon pulp layer, 100 DEG C baking 25mins above with screen printing mode according to predetermined pattern at silver slurry layer, form heating layer；Bond below a PU base material surrounding coating adhesive, with the 2nd PU base material.
Preferably resin in carbon pulp layer: 31 points, graphite: 20 points, white carbon black: 18 points, solvent 31 points.
Embodiment 5, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, producing high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force, by the inductive with receiving coil 40 by transmitting coil 30, transfer current to receiving coil 40, output is heated to PBT substrate electric heating piece, and wherein power supply 10 is provided with switch, the break-make of control circuit.
PBT substrate electric heating cloth, prints silver slurry layer above with screen printing mode according to predetermined pattern in the first PBT substrate, 150 DEG C of baking 15min, constitutes conductive layer；Print carbon pulp layer, 150 DEG C baking 15mins above with screen printing mode according to predetermined pattern at silver slurry layer, form heating layer；Bond below the first PBT substrate surrounding coating adhesive, with the second PBT substrate.
Preferably resin in carbon pulp layer: 35 points, graphite: 15 points, white carbon black: 15 points, solvent 35 points.
Embodiment 6, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, producing high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force, by the inductive with receiving coil 40 by transmitting coil 30, transfer current to receiving coil 40, output is heated to PET base material electric heating piece, and wherein power supply 10 is provided with switch, the break-make of control circuit.
PET base material electric heating cloth, prints silver slurry layer above with screen printing mode according to predetermined pattern in the first PET base material, 150 DEG C of baking 15min, constitutes conductive layer；Print carbon pulp layer, 150 DEG C baking 15mins above with screen printing mode according to predetermined pattern at silver slurry layer, form heating layer；Bond below the first PET base material surrounding coating adhesive, with the second PET base material.
Preferably resin in carbon pulp layer: 36 points, graphite: 22 points, white carbon black: 20 points, solvent 22 points.
Embodiment 7, power supply 10 is connected by wire with frequency generation module 20, electric power outputting current, producing high-frequency alternating current through frequency generation module 20, alternating current produces electromotive force, by the inductive with receiving coil 40 by transmitting coil 30, transfer current to receiving coil 40, output is heated to PU base material electric heating piece, and wherein power supply 10 is provided with switch, the break-make of control circuit.
PU base material electric heating cloth, prints silver slurry layer above with screen printing mode according to predetermined pattern at a PU base material, 150 DEG C of baking 15min, constitutes conductive layer；Print carbon pulp layer, 150 DEG C baking 15mins above with screen printing mode according to predetermined pattern at silver slurry layer, form heating layer；Bond below a PU base material surrounding coating adhesive, with the 2nd PU base material.
Preferably resin in carbon pulp layer: 35 points, graphite: 20 points, white carbon black: 25 points, solvent 20 points.
The base material that electric heating piece uses is waterproof, and trapping prevents deterioration by oxidation, good insulation preformance.
Carbon slurry is good with the dilation synchronicity of base material, and carbon pulp layer in use difficult drop-off, cracking, service life is long, and synchronous is the best, is automatically adjusted temperature the fastest during insulation, and the temperature difference is the least.
Electric heating piece heating power, carbon slurry is heated and expands, the part not being coated with carbon slurry will maintain the original state, the resistance value of heating layer will become big, and along with the increase of resistance, electric current can reduce, the reduction of heating power, reaching and surrounding thermal balance, temperature will not continue to rise, and reaches temp auto-controlled function；When temperature declines, and resistance value diminishes, and electric current increases, and power increases, and is rapidly reached thermal balance.
This attemperator heating temp scope 20 DEG C ~ 100 DEG C, can be used for heating clothes, heating blanket, heating mattress etc., it is also possible to further with the feature of wireless power, be applied to the scene that tradition electrothermal mode cannot realize, such as by power supply and emitting mould train encapsulation process, receiving coil and heating clothes are built in diving suit, by not way of contact conductive heater, can continue a journey for a long time by changing power supply.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, form various embodiments the most enumerated above, be accordingly to be regarded as the scope that description of the invention is recorded；Further, for those of ordinary skills, can be improved according to the above description or be converted, and all these modifications and variations all should be belonged to the protection domain of claims of the present invention.
Claims (5)
1. a wireless power warm-keeping device, including power supply, it is characterised in that: also including emitting mould train, receiving coil, PTC electric heating piece, described emitting mould train includes frequency generation module, transmitting coil；Frequency generation module and transmitting coil are electrically connected to form closed-loop path, and receiving coil and PTC electric heating piece are electrically connected to form closed-loop path；Power supply electrically connects with frequency generation module, electric power outputting current, produces high-frequency alternating current through frequency generation module, alternating current produces electromotive force by transmitting coil, by the inductive with receiving coil, transferring current to receiving coil, output is heated to PTC electric heating piece.
Wireless power warm-keeping device the most according to claim 1, it is characterised in that: PTC electric heating piece is made up of the first base material, silver slurry layer, carbon pulp layer, adhesive layer, the second base material.
Wireless power warm-keeping device the most according to claim 2, it is characterised in that: resin in carbon pulp layer: 30-40 divides, graphite: 15-25 divides, white carbon black: 15-25 divides, solvent 20-35 divides.
Wireless power warm-keeping device the most according to claim 1, it is characterised in that: PTC electric heating piece base material is PC, PET, PBT, the one in PU.
Wireless power warm-keeping device the most according to claim 1, it is characterised in that: power supply is DC source, is provided with switch controller, and the power supply controlling power supply is path or open circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317174.XA CN105928043A (en) | 2016-05-16 | 2016-05-16 | Wireless power supply warm keeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317174.XA CN105928043A (en) | 2016-05-16 | 2016-05-16 | Wireless power supply warm keeping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105928043A true CN105928043A (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610317174.XA Pending CN105928043A (en) | 2016-05-16 | 2016-05-16 | Wireless power supply warm keeping device |
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| CN (1) | CN105928043A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533185U (en) * | 2009-09-25 | 2010-07-21 | 北京华旗资讯数码科技有限公司 | Wireless supply unit |
| CN201657856U (en) * | 2009-12-11 | 2010-12-01 | 樊象鹏 | Induction-heated electric heating shoes |
| CN202889679U (en) * | 2012-10-07 | 2013-04-17 | 苏州凯行电子科技有限公司 | Multi-purpose electromagnetic heating and high-frequency energy coupling output device |
| CN203105447U (en) * | 2012-12-27 | 2013-08-07 | 梁晓军 | Wirelessly powered electric mosquito repellent heater |
| CN103836722A (en) * | 2013-12-11 | 2014-06-04 | 梁春旭 | Electrothermal heating thermal frequency converter |
| CN104757723A (en) * | 2014-01-06 | 2015-07-08 | 黄伟聪 | Heating fabric based on flexible thick-film heater and temperature control method thereof |
| CN104883761A (en) * | 2015-05-07 | 2015-09-02 | 江苏省宜兴中等专业学校 | Intelligent wireless heating device |
| CN204635212U (en) * | 2015-04-30 | 2015-09-16 | 昆明理工大学 | A kind of radio energy carbon fiber heating shoe suit |
| CN205124019U (en) * | 2015-09-08 | 2016-03-30 | 深圳市兴日生实业有限公司 | A multi -temperature -zone hot -water bag for raising reptile |
-
2016
- 2016-05-16 CN CN201610317174.XA patent/CN105928043A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533185U (en) * | 2009-09-25 | 2010-07-21 | 北京华旗资讯数码科技有限公司 | Wireless supply unit |
| CN201657856U (en) * | 2009-12-11 | 2010-12-01 | 樊象鹏 | Induction-heated electric heating shoes |
| CN202889679U (en) * | 2012-10-07 | 2013-04-17 | 苏州凯行电子科技有限公司 | Multi-purpose electromagnetic heating and high-frequency energy coupling output device |
| CN203105447U (en) * | 2012-12-27 | 2013-08-07 | 梁晓军 | Wirelessly powered electric mosquito repellent heater |
| CN103836722A (en) * | 2013-12-11 | 2014-06-04 | 梁春旭 | Electrothermal heating thermal frequency converter |
| CN104757723A (en) * | 2014-01-06 | 2015-07-08 | 黄伟聪 | Heating fabric based on flexible thick-film heater and temperature control method thereof |
| CN204635212U (en) * | 2015-04-30 | 2015-09-16 | 昆明理工大学 | A kind of radio energy carbon fiber heating shoe suit |
| CN104883761A (en) * | 2015-05-07 | 2015-09-02 | 江苏省宜兴中等专业学校 | Intelligent wireless heating device |
| CN205124019U (en) * | 2015-09-08 | 2016-03-30 | 深圳市兴日生实业有限公司 | A multi -temperature -zone hot -water bag for raising reptile |
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Application publication date: 20160907 |