CN103637424B - A kind of energy-conservation controllable heat preservation suit - Google Patents
A kind of energy-conservation controllable heat preservation suit Download PDFInfo
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- CN103637424B CN103637424B CN201310555069.6A CN201310555069A CN103637424B CN 103637424 B CN103637424 B CN 103637424B CN 201310555069 A CN201310555069 A CN 201310555069A CN 103637424 B CN103637424 B CN 103637424B
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- lithium battery
- battery group
- cooling assembly
- generating component
- heat generating
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Abstract
The invention provides a kind of energy-conservation controllable heat preservation suit, comprise cloth clothes, which is provided with solar panel, lithium battery group, control module, heat generating component and cooling assembly; Described solar panel connects lithium battery group by charge-discharge modules, and lithium battery group is all connected with cooling assembly with heat generating component; Described control module is connected with charge-discharge modules, temperature detecting module, lithium battery group, heat generating component and cooling assembly; Described heat generating component is one group of thermistor PTC, and cooling assembly is one group of semiconductor chilling plate.Tool beneficial effect of the present invention is: usually by solar powered, unglazed according to time, use lithium battery group to power, not only environmental protection but also energy-conservation; Control module is adopted to carry out Based Intelligent Control, regulation heating assembly and cooling assembly break-make; Heat generating component thermistor PTC and cooling assembly semiconductor chilling plate also can regulate temperature automatically simultaneously, separately need not establish temperature sensor.
Description
Technical field
The invention belongs to controllable temperature clothes field, especially relate to a kind of energy-conservation controllable heat preservation suit.
Background technology
In the winter that a piercing cold wind, in order to warming and thicken, make heating clothes seem too fat to move, heat insulation effect is also undesirable, brings inconvenience.Particularly for the personnel needed in extremely frigid zones operation.Also have in scorching summer, even if the very thin trousers of outdoor dress also can feel heat, out-worker, for a long time in high temperature outdoor study, is easy to occur heatstroke, if process life-threatening not in time.
By installing the heating of some heaters or cooling piece refrigeration on clothing additional, realizing clothes and both can generate heat, the object can freezed again.But this warming garment is due to power supply, heating instability, be not suitable for for a long time at the librarian use of extremely frigid zones work, simultaneously due to frosting easy on extremely frigid zones clothing, when clothing temperature raises, melting easily causes power supply short circuit to damage, and most of warming garment controls heating plate temperature by designing switch between power supply and heating plate, but switch easily damages, and makes fever tablet out of hand and easily damages human body.
Above-mentioned warming garment does not also have temp regulating function, the setting specified temp of the adaptation warming garment that people can only be passive, cannot flexible modulation, also cannot know battery electric quantity user, can not understand in time battery electric quantity in time, affect the normal work of staff because of power-off, even cause danger.
In sum, the warming garment that a kind of safe and reliable regulating cold hot is provided is needed.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of energy-conservation controllable heat preservation suit, is particluarly suitable for extremely frigid zones operation and the personnel in high temperature area operation.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of energy-conservation controllable heat preservation suit, comprise cloth clothes, described cloth clothes is provided with solar panel, lithium battery group, control module, heat generating component and cooling assembly;
Described solar panel connects lithium battery group by charge-discharge modules, and lithium battery group is all connected with cooling assembly with heat generating component;
Described control module is connected with charge-discharge modules, temperature detecting module, lithium battery group, heat generating component and cooling assembly;
Described heat generating component is one group of thermistor PTC; Cooling assembly is one group of semiconductor chilling plate, and semiconductor chilling plate is connected with radiator fan.
Further, described control module comprises single-chip microcomputer, and a pin of single-chip microcomputer controls the break-make of the first relay by a triode, thus controls the break-make of lithium battery group and cooling assembly; Another pin of single-chip microcomputer controls the break-make of control second relay by a triode, thus controls the break-make of lithium battery group and heat generating component.
Further, also comprise overcurrent-overvoltage protecting circuit, described overcurrent-overvoltage protecting circuit comprises 555 chips, is provided with two transistor switching circuits between the high-triggering end of 555 chips and load; The discharge end of 555 chips is by the break-make between connection one transistor switching circuit control power supply and load; The output pin 3 of 555 chips connects one emitting led; Described load is heat generating component and cooling assembly.
Further, described control module is also connected with battery capacity indication module.
Further, described temperature detecting module is digital thermometer.
Further, described lithium battery group adopts USB interface.
Further, described cloth clothes comprises jacket and trousers, and on described jacket and trousers, uniform intervals distribution arranges heat generating component and cooling assembly, is provided with solar panel and radiator fan after jacket.
Further, described control module is connected with GPRS module and camera, described GPRS module and camera are arranged on jacket.
Further, described charge-discharge modules is connected between solar panel and lithium battery group, comprises voltage tunable road, current adjustment circuit and charging indication.
Tool beneficial effect of the present invention is:
Having under light conditions, using solar energy as power supply mode, when illumination can not be accepted, using lithium battery group as power supply, not only environmental protection but also energy-conservation;
Adopt control module to carry out Based Intelligent Control, follow the change according to ambient temperature, regulation heating assembly and cooling assembly break-make;
Simultaneously heat generating component thermistor PTC and cooling assembly semiconductor chilling plate also can regulate temperature automatically, separately need not establish temperature sensor, have both added safety in utilization and have saved cost, having ensured cool in summer and warm in winter, give high and cold height thermally district worker bring facility;
The safe and reliable use of warming garment is realized by control module and protection circuit.
Accompanying drawing explanation
Fig. 1 is module frame chart of the present invention;
Fig. 2 is the front view of jacket of the present invention;
Fig. 3 is the rearview of jacket of the present invention;
Fig. 4 is partial circuit schematic diagram of the present invention;
Fig. 5 is the circuit diagram of lithium battery group of the present invention and heat generating component coupling part;
Fig. 6 is the circuit diagram of lithium battery group of the present invention and cooling assembly coupling part;
Fig. 7 is the schematic diagram of overcurrent-overvoltage protecting circuit of the present invention;
Fig. 8 is the circuit theory diagrams of charge-discharge modules of the present invention.
In figure:
1, control module 2, solar panel 3, lithium battery group
4, heat generating component 5, cooling assembly 6, radiator fan
7, overcurrent-overvoltage protecting circuit 8, charge-discharge modules 9, temperature detecting module
10, battery capacity indication module 11, camera 12, GPRS module
Detailed description of the invention
As shown in Figure 1, a kind of energy-conservation controllable heat preservation suit of the present invention, comprise cloth clothes, described cloth clothes is provided with solar panel 2, lithium battery group 3, control module 1, heat generating component 4 and cooling assembly 5;
Described solar panel 2 connects lithium battery group 3 by charge-discharge modules 8, and lithium battery group 3 is all connected with cooling assembly 5 with heat generating component 4 with solar panel 2; During work, utilize solar panel 2 as power supply source, simultaneously, can not lithium battery group 3 be adopted to power when illumination at cloudy day or other, when lithium battery group 3 electricity is not enough, solar panel 2 is charged for lithium battery group 3, as stand-by power supply by charge-discharge modules 8;
Described control module 1 is connected with charge-discharge modules 8, temperature detecting module 9, battery capacity indication module 10, lithium battery group 3, heat generating component 4 and cooling assembly 5;
In order to strengthen the security of user, described heat generating component 4 is one group of thermistor PTC, PTC is higher than carbon fiber reliability, security is high, good stability and overload capacity strong; PTC has the effect of automatic temp limit, and when reaching uniform temperature, temperature in rising, does not avoid fire and body of hurting sb.'s feelings very much;
Described cooling assembly 5 is one group of semiconductor chilling plate, semiconductor chilling plate connects quadrifoliate radiator fan 6, and four-bladed fan vibration is little, good heat dissipation effect.
As shown in Figure 4, described control module 1 comprises single-chip microcomputer U1, and the P14 pin of single-chip microcomputer U1 connects a triode Q4, is controlled the break-make of the first relay D1 by triode Q4, as shown in Figure 6, thus controls the break-make of lithium battery group 3 and cooling assembly 5; The P15 pin of single-chip microcomputer U1 connects a triode Q5, is controlled the break-make of control second relay D2 by triode Q5, as shown in Figure 5, thus controls the break-make of lithium battery group 3 and heat generating component 4; A port of single-chip microcomputer U1 also connects an alarm by a triode Q6;
Described temperature detecting module 9 is digital thermometer, the DS18B20 chip that digital thermometer adopts DALLAS company to produce, single wire bus device, there is circuit simple, the feature that volume is little, uses integrated chip simultaneously, effectively can reduce extraneous interference, improve the precision measured, use the P02 pin control DS18B20 chip of single-chip microcomputer U1;
The course of work of above-mentioned control module 1 circuit is: when the temperature of digital thermometer collection to exceed in set point of temperature in limited time after treatment, single-chip microcomputer U1 exports control signal by P14 pin and drives triode Q4, makes the first relay D1 open cooling assembly 5; The temperature gathered when digital thermometer after treatment lower than design temperature under in limited time, single-chip microcomputer U1 exports control signal by P15 pin and drives triode Q5, makes relay D2 open heat generating component 4; When because variation of ambient temperature is too violent or break down due to heating or cooling system, or temperature detecting module 9 break down cause environment temperature to be adjusted within a period of time regulation temperature limit in, single-chip microcomputer U1 by its P12 pin by triode Q6 drive alarm send police whistle sound.
In order to avoid artificial or inhuman factor causes lithium battery group 3 to be short-circuited, also comprise overcurrent-overvoltage protecting circuit 7, as shown in Figure 7, described overcurrent-overvoltage protecting circuit 7 comprises 555 chips, is provided with two transistor switching circuits between the high-triggering end of 555 chips and load; The discharge end of 555 chips is by the break-make between connection one transistor switching circuit control power supply and load; The output pin 3 of 555 chips connects one emitting led; Described load is heat generating component 4 and cooling assembly 5;
When above-mentioned overcurrent-overvoltage protecting circuit 7 normally works, triode Q1 and triode Q2 all ends, 555 chip resets, discharge transistor conducting in 555 chips, it is from triode Q3 base stage current drawn, and make triode Q3 place open saturated, power supply 5 ~ 12V just directly send main load; When load current drawn exceedes setting, on resistance RSC, pressure drop increases, and make triode Q1 conducting, 555 chips are triggered, so internal discharge transistor cutoff, and then triode Q3 also ends, and by power supply and load isolation, at this moment 555 chips are in monostability, monostable time one arrives, as long as load overcurrent phenomenon is not got rid of, 555 chips trigger again, and triode Q3 continues load isolation; If overvoltage appears in load, then triode Q2 conducting after R4, R5, D1, also makes 555 chips trigger, at this moment also by load isolation; For overcurrent or overvoltage, 3 pins of 555 chips all will export high potential, make LED luminous, represent that load is in isolation; Due to triode Q3 or be in saturated, or be in cut-off, therefore only just can work with a power transistor;
Described battery capacity indication module 10 is battery capacity indication lamp, can point out using of electricity and residue situation, to charge in time for user;
In order to strengthen the scope of application of lithium battery group 3, make it not only can power for heat generating component 4 and cooling assembly 5, can also charge for multiple compact electric apparatus, described lithium battery group 3 adopts USB interface.
Described control module 1 is connected with GPRS module 12 and camera 11, described GPRS module 12 and camera 11 are arranged on jacket, can obtain the position of dressing in real time by GPRS module 12, may be used for screen communication use by camera 11.
Described cloth clothes comprises jacket and trousers, in order to ensure not take too much space, what cloth clothes was shown is too fat to move, do not affect using function again, on described jacket and trousers, uniform intervals distribution arranges heat generating component 4 and cooling assembly 5, as shown in Figure 3, solar panel 2 and radiator fan 6 is provided with after jacket; As shown in Figure 2, lithium battery group 3, USB interface, camera 11 and GPRS module 12 are set before jacket;
Described charge-discharge modules 8 is connected between solar panel 2 and lithium battery group 3, as shown in Figure 8, comprise voltage tunable road, current adjustment circuit and charging indication, described voltage tunable road comprises resistance R11, NPN type triode Q7, adjustable resistance W1 and Zener diode TL431, the colelctor electrode of triode Q7 connects the positive pole of solar panel 2 by resistance R14, the base stage of triode Q7 passes through the negative pole of Zener diode TL431 solar panel 2, between the base stage that resistance R11 is connected to triode Q7 and colelctor electrode, the emitter stage of triode Q7 passes through the negative pole of adjustable resistance W1 solar panel 2,
Described current adjustment circuit comprises PNP type triode Q8, adjustable resistance W2 and resistance R12, the emitter stage of triode Q8 connects the emitter stage of triode Q7, the base stage of triode Q8 connects the negative pole of solar panel 2 by adjustable resistance W2 and resistance R12, the colelctor electrode of triode Q8 connects the positive pole of lithium battery group 3;
Described charging indication comprises PNP type triode Q9, resistance R13, resistance R15 and LED, the emitter stage of triode Q9 connects the positive pole of solar panel 2, the colelctor electrode of triode Q9 connects the positive pole of lithium battery group 3 by resistance R15 and LED, the base stage of described triode Q9 connects the colelctor electrode of triode Q7 by resistance R13;
In charging process, along with the rising of supply voltage, charging current declines, after lithium battery group 3 is full of, resistance R14 pressure drop reduces, thus triode Q9 is reduced, LED is extinguished, for ensureing quick charge requirement, can, by regulating charging current adjustable resistance W2, can realize charging to multiple lithium battery group 3 by changing adjustable resistance W1.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (6)
1. an energy-conservation controllable heat preservation suit, comprises cloth clothes, it is characterized in that: described cloth clothes is provided with solar panel, lithium battery group, control module, heat generating component and cooling assembly;
Described solar panel connects lithium battery group by charge-discharge modules, and lithium battery group is all connected with cooling assembly with heat generating component;
Described control module is connected with charge-discharge modules, temperature detecting module, lithium battery group, heat generating component and cooling assembly;
Described heat generating component is one group of thermistor PTC; Cooling assembly is one group of semiconductor chilling plate, and semiconductor chilling plate is connected with radiator fan;
Described control module comprises single-chip microcomputer, and a pin of single-chip microcomputer controls the break-make of the first relay by a triode, thus controls the break-make of lithium battery group and cooling assembly; Another pin of single-chip microcomputer controls the break-make of control second relay by a triode, thus controls the break-make of lithium battery group and heat generating component;
Also comprise overcurrent-overvoltage protecting circuit, described overcurrent-overvoltage protecting circuit comprises 555 chips, is provided with two transistor switching circuits between the high-triggering end of 555 chips and load; The discharge end of 555 chips is by the break-make between connection one transistor switching circuit control power supply and load; The output pin 3 of 555 chips connects one emitting led; Described load is heat generating component and cooling assembly;
Described charge-discharge modules is connected between solar panel and lithium battery group, comprises voltage tunable road, current adjustment circuit and charging indication.
2. energy-conservation controllable heat preservation suit according to claim 1, is characterized in that: described control module is also connected with battery capacity indication module.
3. energy-conservation controllable heat preservation suit according to claim 1, is characterized in that: described temperature detecting module is digital thermometer.
4. energy-conservation controllable heat preservation suit according to claim 1, is characterized in that: described lithium battery group adopts USB interface.
5. energy-conservation controllable heat preservation suit according to claim 1, it is characterized in that: described cloth clothes comprises jacket and trousers, on described jacket and trousers, uniform intervals distribution arranges heat generating component and cooling assembly, is provided with solar panel and radiator fan after jacket.
6. energy-conservation controllable heat preservation suit according to claim 1, it is characterized in that: described control module is connected with GPRS module and camera, described GPRS module and camera are arranged on jacket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555069.6A CN103637424B (en) | 2013-11-08 | 2013-11-08 | A kind of energy-conservation controllable heat preservation suit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310555069.6A CN103637424B (en) | 2013-11-08 | 2013-11-08 | A kind of energy-conservation controllable heat preservation suit |
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| CN103637424A CN103637424A (en) | 2014-03-19 |
| CN103637424B true CN103637424B (en) | 2015-08-12 |
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| CN104138074A (en) * | 2014-06-27 | 2014-11-12 | 张文娟 | Automatic refrigerating clothes |
| CN104489965B (en) * | 2014-11-29 | 2015-12-02 | 深圳市前海安测信息技术有限公司 | Environment temperature self adaptation health care clothes |
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| HK1221113A2 (en) * | 2016-03-21 | 2017-05-19 | Clim8 Ltd | A temperature regulating system and a controller for a temperature regulating system |
| CN105661681A (en) * | 2016-03-25 | 2016-06-15 | 江苏工程职业技术学院 | Solar work clothes capable of regulating temperature intelligently |
| CN108308750A (en) * | 2018-04-28 | 2018-07-24 | 西安培华学院 | Thermoregulation type functional clothes based on flexible solar panel |
| CN108771293A (en) * | 2018-06-13 | 2018-11-09 | 青萍科技（北京）有限公司 | A kind of clothes temperature control equipment and its control method |
| CN108685223A (en) * | 2018-06-19 | 2018-10-23 | 满德生 | A kind of graphene Caloritic clothing |
| CN109090735A (en) * | 2018-06-22 | 2018-12-28 | 椤惧嘲 | A kind of control equipment and the clothes with temp regulating function |
| CN110286703B (en) * | 2019-06-13 | 2021-04-30 | 武汉天富海科技发展有限公司 | Self-heating warm-keeping intelligent line coat |
| CN111387619A (en) * | 2020-04-28 | 2020-07-10 | 国家电网有限公司 | Electric power communication optical cable protective gloves that continues |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001115315A (en) * | 1999-10-12 | 2001-04-24 | Techno:Kk | Clothing provided with body warming/cooling device |
| CN201624162U (en) * | 2009-09-29 | 2010-11-10 | 黄立兵 | External temperature automatic adjusting device |
| CN102342600A (en) * | 2011-10-12 | 2012-02-08 | 南通纺织职业技术学院 | Constant-temperature work clothes based on power supply of film solar cells |
| CN202405809U (en) * | 2011-11-28 | 2012-08-29 | 德州学院 | Solar cell panel boost charging control circuit |
| DE102011007419A1 (en) * | 2011-04-14 | 2012-10-18 | BSH Bosch und Siemens Hausgeräte GmbH | Heatable garment worn during e.g. sports events in cold season, has controller for controlling heating unit, in response to detected motion and/or measured temperature of garment |
| CN102832660A (en) * | 2012-08-03 | 2012-12-19 | 安徽力高新能源技术有限公司 | Circuit with automatic charging and discharging protection function |
| CN202842430U (en) * | 2012-06-04 | 2013-04-03 | 周帆 | Heat-preservation and sunstroke-prevention garment |
| CN202918005U (en) * | 2012-10-16 | 2013-05-01 | 天津景辉新型材料有限公司 | LBS (Location Based Service) function equipped power supply terminal for thermal protection clothes |
| CN202918006U (en) * | 2012-10-16 | 2013-05-01 | 天津景辉新型材料有限公司 | Multifunctional battery protection board for thermal protective clothes |
| CN203168048U (en) * | 2012-07-30 | 2013-09-04 | 天津景辉新型材料有限公司 | Thermistor heater warming jacket |
| CN203555193U (en) * | 2013-11-08 | 2014-04-23 | 天津景辉新型材料有限公司 | Controllable energy-saving heat-preservation clothes |
-
2013
- 2013-11-08 CN CN201310555069.6A patent/CN103637424B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001115315A (en) * | 1999-10-12 | 2001-04-24 | Techno:Kk | Clothing provided with body warming/cooling device |
| CN201624162U (en) * | 2009-09-29 | 2010-11-10 | 黄立兵 | External temperature automatic adjusting device |
| DE102011007419A1 (en) * | 2011-04-14 | 2012-10-18 | BSH Bosch und Siemens Hausgeräte GmbH | Heatable garment worn during e.g. sports events in cold season, has controller for controlling heating unit, in response to detected motion and/or measured temperature of garment |
| CN102342600A (en) * | 2011-10-12 | 2012-02-08 | 南通纺织职业技术学院 | Constant-temperature work clothes based on power supply of film solar cells |
| CN202405809U (en) * | 2011-11-28 | 2012-08-29 | 德州学院 | Solar cell panel boost charging control circuit |
| CN202842430U (en) * | 2012-06-04 | 2013-04-03 | 周帆 | Heat-preservation and sunstroke-prevention garment |
| CN203168048U (en) * | 2012-07-30 | 2013-09-04 | 天津景辉新型材料有限公司 | Thermistor heater warming jacket |
| CN102832660A (en) * | 2012-08-03 | 2012-12-19 | 安徽力高新能源技术有限公司 | Circuit with automatic charging and discharging protection function |
| CN202918005U (en) * | 2012-10-16 | 2013-05-01 | 天津景辉新型材料有限公司 | LBS (Location Based Service) function equipped power supply terminal for thermal protection clothes |
| CN202918006U (en) * | 2012-10-16 | 2013-05-01 | 天津景辉新型材料有限公司 | Multifunctional battery protection board for thermal protective clothes |
| CN203555193U (en) * | 2013-11-08 | 2014-04-23 | 天津景辉新型材料有限公司 | Controllable energy-saving heat-preservation clothes |
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