CN103759320A - Positive temperature coefficient electrothermal film heating device and temperature control method - Google Patents
Positive temperature coefficient electrothermal film heating device and temperature control method Download PDFInfo
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- CN103759320A CN103759320A CN201410056158.0A CN201410056158A CN103759320A CN 103759320 A CN103759320 A CN 103759320A CN 201410056158 A CN201410056158 A CN 201410056158A CN 103759320 A CN103759320 A CN 103759320A
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Abstract
The invention discloses a positive temperature coefficient electrothermal film heating device and a temperature control method. According to a traditional heating manner, one-time investment is large, maintaining needs to be performed all year round, the heating effect is difficult to control, metering is difficult, and energy saving and environment protecting are not facilitated. The positive temperature coefficient electrothermal film heating device is composed of a power supply 10, the power supply is connected with a temperature controller 9 through a wire 3, and the temperature controller is connected with an electrothermal film piece 11. The electrothermal film piece is formed by bonding two layers of polyester films 1. The two sides of the bonding face of the electrothermal film piece are provided with an EMI gasket and an electric conduction electrode 2. The two sides of the polyester films are respectively provided with electric conduction aluminum foil 5 which is connected with a ground wire. The outer side of the electric conduction aluminum foil is provided with a PE sealing sleeve 6, the outer side of the PE sealing sleeve is provided with a protection sealing sleeve 8, and the electrothermal film piece is connected with a waterproof connector 7. The positive temperature coefficient electrothermal film heating device is used for the temperature control method of the electrothermal film heating device.
Description
technical field:
the present invention relates to a kind of indoor heater temperature-controlled process, be specifically related to a kind of positive temperature coefficient electric heating film heating plant and temperature-controlled process.
background technology:
indoor environment heating is at present mainly to adopt water, vapour heating and electric power heating two large classes, and the heating of water, vapour need to be laid in indoor and outdoor the equipment such as heat supplying pipeline and heating boiler, disposable input is larger, need long-term maintenance maintenance, heating effect is wayward, metering difficulty, is unfavorable for energy-conserving and environment-protective.Electric heating ground film heating is obviously better than traditional heating mode, has small investment, safeguards that simply autonomous temperature control measures conveniently and be beneficial to the many advantages such as energy-conservation., there is potential safety hazard in the hot-spot problem that electric heating ground film there will be at present.Positive temperature coefficient electric heating mulch film can be realized positive temperature coefficient, become power from limitting temperature function, solves Electric radiant Heating Film hot-spot problem, and product is more energy-conservation, safer, more reliable.
summary of the invention:
the object of this invention is to provide a kind of positive temperature coefficient electric heating film heating plant and temperature-controlled process.
above-mentioned object realizes by following technical scheme:
a kind of positive temperature coefficient electric heating mulch film heating plant, its composition comprises: power supply, described power supply is connected with temperature controller by wire, described temperature controller is connected with electrothermal film, described electrothermal film is bonded by two-layer mylar, described electrothermal film adhesive surface dual-side is along having bus and conductive electrode, described mylar both sides have respectively conductive aluminum foil, described conductive aluminum foil is connected with earth connection, described conductive aluminum foil outside has PE big envelope, described PE big envelope outside has PVC protection big envelope, described electrothermal film is connected with water joint.
described positive temperature coefficient electric heating mulch film heating plant, described electrode is made by copper strips, has equally distributed bus, heating strip between the conductive electrode of described both sides.
a kind of positive temperature coefficient electric heating film heating temperature control method, described positive temperature coefficient electric heating film heating plant is in-25 ℃～65 ℃ ambient temperature ranges, the feature that power reduces with the increase of temperature, power can present nonlinear change, specified point stops changing, there are 45 ℃～87 ℃ temp autocontrolled scopes, when environment temperature is identical with face temperature, its power is 5 w/m2～45w/m2.
described a kind of positive temperature coefficient electric heating film heating temperature control method, described positive temperature coefficient electric heating film heating plant environment temperature-5 ℃～25 ℃, heating-up time 0.5h～12h, environment temperature-5 ℃～20 ℃, heating-up time 0.5h～6h, 0 ℃～20 ℃ of environment temperatures, heating-up time 0.3h～6h; 10 ℃～20 ℃ programming rate 0.3h～3h of environment temperature.
beneficial effect:
1, the present invention is close to human body, make the heat that Electric radiant Heating Film is sent obtain fully effectively utilizing, the electric conversion efficiency nearly 100% of Electric radiant Heating Film, there is positive temperature coefficient, become power, certainly limit warm control function, avoided unnecessary waste, more energy-conservation, Electric radiant Heating Film is directly clean energy resource electric power to be converted to the heating facility of heat energy, fully demonstrates the environmental-protecting performance of Electric radiant Heating Film.
2, the present invention meets the needs of human body to heating, and the heat supply of large area low-temp radiating makes the lower and uniform temperature fields of surface temperature, compares with the heating system of traditional convection type, indoorly without thermal current, flows, and reduces floating dust and air dry, makes people feel comfortable.
3, the present invention can be with exchanging also applicable dc source, and supply voltage is from 90-300V, and power density is from every square metre of 160-320W, and these are all for the application of Electric radiant Heating Film provides a broad scope.
4, the present invention adopts the dual waterproof of whole double insulation, and the measures such as earth-fault protection, electric leakage recovery and anti-electromagnetic radiation, positive temperature coefficient change power temp auto-controlled are installed.Electric heating ground film heating system adopts the dual waterproof of double insulation and has the multinomial designs such as leakage protection, electromagnetic shielding, change power, temp auto-controlled.
5, electric heating ground film of the present invention, integrated height, only need make at the scene simple plug and connect, and this has not only simplified construction technology, and to workmen, also without special requirement, this will greatly improve efficiency of construction and reduce personnel cost.
accompanying drawing explanation:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is structural representations of Electric radiant Heating Film mulch film.
the specific embodiment:
embodiment 1:
a kind of positive temperature coefficient electric heating mulch film heating plant, its composition comprises: power supply 10, described power supply is connected with temperature controller 9 by wire 3, described temperature controller is connected with electrothermal film 11, described electrothermal film is bonded by two-layer mylar 1, described electrothermal film adhesive surface dual-side is along having bus and conductive electrode 2, described mylar both sides have respectively conductive aluminum foil, described conductive aluminum foil 5 is connected with earth connection, described conductive aluminum foil outside has PE big envelope 6, described PE big envelope outside has PVC protection big envelope 8, described electrothermal film is connected with water joint 7.
embodiment 2:
according to the positive temperature coefficient electric heating mulch film heating plant described in embodiment 1, described electrode is made by copper strips, has equally distributed bus, heating strip 4 between the conductive electrode of described both sides.
embodiment 3:
a kind of positive temperature coefficient electric heating film heating temperature control method described in embodiment 1 or 2, described positive temperature coefficient electric heating film heating plant is in-25 ℃～65 ℃ ambient temperature ranges, the feature that power reduces with the increase of temperature, power can present nonlinear change, specified point stops changing, there are 45 ℃～87 ℃ temp autocontrolled scopes, when environment temperature is identical with face temperature, its power is 5 w/m2～45w/m2.
embodiment 4:
positive temperature coefficient electric heating film heating temperature control method described in embodiment 3, described positive temperature coefficient electric heating film heating plant environment temperature-5 ℃～25 ℃, heating-up time 0.5h～12h, environment temperature-5 ℃～20 ℃, heating-up time 0.5h～6h, 0 ℃～20 ℃ of environment temperatures, heating-up time 0.3h～6h, 10 ℃～20 ℃ programming rate 0.3h～3h of environment temperature.
fact Example 5:
positive temperature coefficient electric heating film heating temperature control method described in embodiment 3 or 4, described positive temperature coefficient electric heating film heating plant is the house decorative material of 0.02 ㎡ K/W～0.2 ㎡ K/W for thermal resistance; Have in-25 ℃ of-65 ℃ of ambient temperature ranges, its power reduces with the increase of temperature, and is nonlinear change.
fact Example 6:
positive temperature coefficient electric heating film heating temperature control method described in embodiment 3 or 4 or 5, described temperature coefficient Electric radiant Heating Film heating plant power reduces with the increase of temperature, and power can present nonlinear change, specified point stops changing.There are 45 ℃～87 ℃ temp autocontrolled scopes.When environment temperature is identical with face temperature, its power is 5 w/m
2
～45w/m
2
.There are environment temperature-5 ℃～25 ℃, heating-up time 0.5h～12h; Environment temperature-5 ℃～20 ℃, heating-up time 0.5h～6h, 0 ℃～20 ℃ of environment temperatures, heating-up time 0.3h～6h; The feature of 10 ℃～20 ℃ of programming rate 0.3h～3h of environment temperature.Being applicable to thermal resistance is the house decorative material of 0.02 ㎡ K/W～0.2 ㎡ K/W.
Claims (4)
1. a positive temperature coefficient electric heating mulch film heating plant, its composition comprises: power supply, it is characterized in that: described power supply is connected with temperature controller by wire, described temperature controller is connected with electrothermal film, described electrothermal film is bonded by two-layer mylar, described electrothermal film adhesive surface dual-side is along having bus and conductive electrode, described mylar both sides have respectively conductive aluminum foil, described conductive aluminum foil is connected with earth connection, described conductive aluminum foil outside has PE big envelope, described PE big envelope outside has PVC protection big envelope, described electrothermal film is connected with water joint.
2. positive temperature coefficient electric heating mulch film heating plant according to claim 1, is characterized in that: described electrode is made by copper strips, has equally distributed bus, heating strip between the conductive electrode of described both sides.
3. one kind is utilized the positive temperature coefficient electric heating film heating temperature control method described in claim 1 or 2, it is characterized in that: described positive temperature coefficient electric heating film heating plant is in-25 ℃～65 ℃ ambient temperature ranges, the feature that power reduces with the increase of temperature, power presents nonlinear change, specified point stops changing, there are 45 ℃～87 ℃ temp autocontrolled scopes, when environment temperature is identical with face temperature, its power is 5 w/m
2～45w/m
2.
4. positive temperature coefficient electric heating film heating temperature control method according to claim 3, it is characterized in that: described positive temperature coefficient electric heating film heating plant environment temperature-5 ℃～25 ℃, heating-up time 0.5h～12h, environment temperature-5 ℃～20 ℃, heating-up time 0.5h～6h, 0 ℃～20 ℃ of environment temperatures, heating-up time 0.3h～6h, 10 ℃～20 ℃ programming rate 0.3h～3h of environment temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410056158.0A CN103759320A (en) | 2014-02-19 | 2014-02-19 | Positive temperature coefficient electrothermal film heating device and temperature control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410056158.0A CN103759320A (en) | 2014-02-19 | 2014-02-19 | Positive temperature coefficient electrothermal film heating device and temperature control method |
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| CN103759320A true CN103759320A (en) | 2014-04-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091606A (en) * | 2006-06-23 | 2007-12-26 | 李桂立 | Furniture with installed anti overheating set of electroheat membrane |
| CN201830475U (en) * | 2009-12-23 | 2011-05-11 | 黑龙江中惠地热股份有限公司 | Low temperature radiation flexible electrothermal film with positive temperature coefficient (PTC) characteristic |
| CN102128467A (en) * | 2011-03-15 | 2011-07-20 | 黑龙江中惠地热股份有限公司 | Electro-thermal mulching film heating device |
| CN102158995A (en) * | 2011-03-15 | 2011-08-17 | 黑龙江中惠地热股份有限公司 | Low-temperature radiation electric heating mulching film and making method thereof |
| CN203704119U (en) * | 2014-02-19 | 2014-07-09 | 黑龙江中惠地热股份有限公司 | Positive temperature coefficient electric heating ground film heating device |
-
2014
- 2014-02-19 CN CN201410056158.0A patent/CN103759320A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091606A (en) * | 2006-06-23 | 2007-12-26 | 李桂立 | Furniture with installed anti overheating set of electroheat membrane |
| CN201830475U (en) * | 2009-12-23 | 2011-05-11 | 黑龙江中惠地热股份有限公司 | Low temperature radiation flexible electrothermal film with positive temperature coefficient (PTC) characteristic |
| CN102128467A (en) * | 2011-03-15 | 2011-07-20 | 黑龙江中惠地热股份有限公司 | Electro-thermal mulching film heating device |
| CN102158995A (en) * | 2011-03-15 | 2011-08-17 | 黑龙江中惠地热股份有限公司 | Low-temperature radiation electric heating mulching film and making method thereof |
| CN203704119U (en) * | 2014-02-19 | 2014-07-09 | 黑龙江中惠地热股份有限公司 | Positive temperature coefficient electric heating ground film heating device |
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Application publication date: 20140430 |
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