CN203414860U - Controlling and protecting device assembly for electric warming bag - Google Patents
Controlling and protecting device assembly for electric warming bag Download PDFInfo
- Publication number
- CN203414860U CN203414860U CN201320479636.XU CN201320479636U CN203414860U CN 203414860 U CN203414860 U CN 203414860U CN 201320479636 U CN201320479636 U CN 201320479636U CN 203414860 U CN203414860 U CN 203414860U
- Authority
- CN
- China
- Prior art keywords
- electric warming
- warming bag
- automatic detection
- circuit
- temperature controller
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses a controlling and protecting device assembly for an electric warming bag. The controlling and protecting device assembly comprises a temperature controller, a thermal fuse, a controller assembly box, a microcontroller and/or an automatic detection and alarm linkage circuit, wherein the temperature controller, the thermal fuse, the microcontroller and the automatic detection and alarm linkage circuit are fixedly arranged in the controller assembly box. According to the utility model, the temperature controller, the microcontroller and the automatic detection and alarm linkage circuit are combined to carry out multilevel protection including over-temperature protection and overpressure protection on the electric warming bag; when heat storing medium in the electric warming bag reaches a limited temperature, the temperature controller carries out open-circuit protection, the automatic detection and alarm linkage circuit is triggered to carry out automatic detection, and acoustic and optical alarms are implemented; and when the pressure of the heat storing medium in the electric warming bag is increased to a certain degree, the microcontroller is triggered and a heating power supply of a heating tube in the electric warming bag is cut off so that the electric warming bag is avoided from explosion due to overpressure, and at the same time, the automatic detection and alarm linkage circuit is triggered to carry out automatic detection, and acoustic and optical alarms are implemented.
Description
Technical field
The utility model relates to a kind of control protective unit, relates in particular to a kind of electric warming bag control protective unit assembly.
Background technology
Conventional electric warming bag is that the mode that is converted to heat energy by electric energy is carried out heat deposit, utilize heating element that heat is passed in the liquid in electric warming bag, because heated liquid can expand, and the higher expansion Shaoxing opera of temperature is strong, therefore,, once cut off not in time external power source, can make heat-generating pipe continue heating, breaking appears in bag, threatens user's personal safety.
Existing electric warming bag generally only has temperature controller to control as temperature, and when electric warming bag temperature is low, temperature controller is connected, and electric current flows through heating element rises electric warming bag temperature; When temperature rises to the operating temperature of temperature controller, temperature controller action, disconnects heating circuit, reaches the object that automatically stops heating.But when electric warming bag temperature controller is malfunctioning or other accidental causes cause temperature controller not disconnect heating circuit in time, the temperature of electric warming bag will continue to raise, heat-storage medium even seethes with excitement, cause electric warming bag internal pressure to raise, when serious, can cause electric warming bag explosion, to user, bring danger.
In addition, the suggestion device of electric warming bag generally only has a LED(light emitting diode) as heating indication, during electric warming bag heating element energising heating, LED is luminous; When heating element stops heating, LED extinguishes.But single LED luminous prompting effect is limited, therefore user is very possible forgets timely disconnection electric warming bag power supply, and electric warming bag is switched on for a long time, has increased danger and has wasted the energy.
Utility model content
Technical problem to be solved in the utility model is, a kind of electric warming bag control protective unit assembly that can sound and light alarm is provided, and can avoid hypertonia to cause electric warming bag explosion.
In order to solve the problems of the technologies described above; the utility model provides a kind of electric warming bag control protective unit assembly; comprise temperature controller, thermal cut-off, control assembly box, fine motion controller and/or automatic detection warning linkage circuit, it is inner that described temperature controller, thermal cut-off, fine motion controller and automatic detection warning linkage circuit are fixedly arranged on described control assembly box.
As the improvement of such scheme, described fine motion controller comprises microswitch and the fexible film matching with described microswitch, and described fexible film is fixedly arranged on described control assembly box.
As the improvement of such scheme, described automatic detection warning linkage circuit comprises warning device, for controlling the power circuit of voltage transitions, for detection of the first testing circuit of described temperature controller state, for detection of the second testing circuit of described fine motion controller state and for controlling the control chip of described warning device state; Described warning device, power circuit, the first testing circuit and the second testing circuit are connected respectively with described control chip.
As the improvement of such scheme, described warning device comprises hummer and/or LED lamp.
Enforcement the beneficial effects of the utility model are: temperature controller, fine motion controller are combined with automatic detection warning linkage circuit, electric warming bag overtemperature, superpressure etc. are carried out to multiple protective.In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller open-circuit-protection, touches automatic detection warning linkage circuit simultaneously and automatically detect, and implements sound, light warning, and prompting user pulls out power supply, avoids any misoperation to cause safety problem; In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller lost efficacy while failing to disconnect heat-generating pipe, when heat-storage medium pressure increases to a certain degree, touch fine motion controller action, cut off the heating power supply of electric warming bag internal heat generation pipe, thereby avoid because hypertonia causes electric warming bag explosion, touch automatic detection warning linkage circuit detects simultaneously automatically, and implement sound, light and report to the police, prompting user pulls out power supply, and point out user's temperature controller to lose efficacy, and can not normally use, improved so widely safety guarantee; When temperature controller and fine motion controller complete failure, temperature rises to about definite value, touches thermal cut-off and disconnects, and cuts off all power supplys, allows electric warming bag complete failure, avoids user to re-use and generation accident, has improved widely security performance.
Accompanying drawing explanation
Fig. 1 is the first example structure schematic diagram of a kind of electric warming bag control protective unit of the utility model assembly;
Fig. 2 is the second example structure schematic diagram of a kind of electric warming bag control protective unit of the utility model assembly;
Fig. 3 is the 3rd example structure schematic diagram of a kind of electric warming bag control protective unit of the utility model assembly;
Fig. 4 is the circuit diagram of automatic detection warning linkage circuit in a kind of electric warming bag control protective unit of the utility model assembly.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in Fig. 1, Fig. 2 and Fig. 3; described electric warming bag control protective unit assembly comprises temperature controller 1, thermal cut-off 2, control assembly box 4, fine motion controller and/or automatic detection warning linkage circuit 6; wherein, described temperature controller 1, thermal cut-off 2, fine motion controller and automatic detection warning linkage circuit 6 are fixedly arranged on described control assembly box 4 inside.
It should be noted that, in electric warming bag, be provided with heat-storage medium and for heating the heat-generating pipe of heat-storage medium.
As shown in Figure 1, described electric warming bag control protective unit assembly comprises temperature controller 1, thermal cut-off 2, control assembly box 4, fine motion controller.
As shown in Figure 2, described electric warming bag control protective unit assembly comprises temperature controller 1, thermal cut-off 2, control assembly box 4 and automatic detection warning linkage circuit 6.
By temperature controller 1 and 6 combinations of automatic detection warning linkage circuit.In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller 1 open-circuit-protection, touches automatic detection warning linkage circuit 6 simultaneously and automatically detect, and implements sound, light warning, and prompting user pulls out power supply, avoids any misoperation to cause safety problem.
As shown in Figure 3, described electric warming bag control protective unit assembly comprises temperature controller 1, thermal cut-off 2, control assembly box 4, fine motion controller and automatic detection warning linkage circuit 6.
By temperature controller 1, fine motion controller and 6 combinations of automatic detection warning linkage circuit, electric warming bag overtemperature, superpressure etc. are carried out to multiple protective.In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller 1 open-circuit-protection, touches automatic detection warning linkage circuit 6 simultaneously and automatically detect, and implements sound, light warning, and prompting user pulls out power supply, avoids any misoperation to cause safety problem; In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller 1 lost efficacy while failing to disconnect heat-generating pipe, when heat-storage medium pressure increases to a certain degree, touch fine motion controller action, cut off the heating power supply of electric warming bag internal heat generation pipe, thereby avoid because hypertonia causes electric warming bag explosion, touch automatic detection warning linkage circuit detects simultaneously automatically, and implement sound, light and report to the police, prompting user pulls out power supply, and point out user's temperature controller to lose efficacy, and can not normally use, improved so widely safety guarantee.
More preferably, described fine motion controller comprises microswitch 3 and the fexible film 5 matching with described microswitch 3, and described fexible film 5 is fixedly arranged on described control assembly box 4.
It should be noted that, when heat-storage medium temperature in electric warming bag is lower, temperature controller 1 is connected, and electric current flows through heat-generating pipe rises heat-storage medium temperature, and now, heat-storage medium is less to fexible film 5 applied pressures, and physical deformation does not occur fexible film 5; In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller 1 open-circuit-protection reaches the object that automatically stops heating.In electric warming bag, heat-storage medium arrives limiting temperature, and temperature controller 1 lost efficacy while failing to disconnect heat-generating pipe, in electric warming bag, the temperature of heat-storage medium will continue to raise, even boiling, cause electric warming bag internal pressure to raise, when the pressure of heat-storage medium increases to a certain degree, fexible film 5 is under the effect of heat-storage medium pressure, there is physical deformation and touch microswitch 3 actions, cut off the heating current of electric warming bag internal heat generation pipe, thereby avoid, because hypertonia causes electric warming bag explosion, having improved widely security performance.
More preferably, described automatic detection warning linkage circuit 6 comprise warning device, for controlling the power circuit of voltage transitions, for detection of the first testing circuit of described temperature controller state, for detection of the second testing circuit of described fine motion controller state and for controlling the control chip of described warning device state.Wherein, described warning device, power circuit, the first testing circuit and the second testing circuit are connected respectively with described control chip.
Preferably, described alarm linkage device comprises hummer and/or LED lamp, and hummer or LED lamp can be set according to the actual requirements.
During work, automatic detection warning linkage circuit 6 is controlled warning device according to the duty of temperature controller 1, fine motion controller.When charging normal, LED lamp Chang Liang, represents current in heated condition; When temperature controller 1 or fine motion controller action, represent to have charged, now LED lamp is glittering, and hummer sounding, realizes sound, light warning, the timely deenergization of reminding user simultaneously.
Fig. 4 is the circuit diagram of automatic detection warning linkage circuit 6 in a kind of electric warming bag control protective unit of the utility model assembly.
As shown in Figure 4, temperature controller is that Q, thermal cut-off are that FU, fine motion controller are that SM, heat-generating pipe are that R, hummer are that JD, control chip are U, power circuit is comprised of R11, C1, D1, D2, ZD, C2,220V alternating voltage can be converted into 5.1V DC voltage and use for the first testing circuit, the second testing circuit and control chip U; The first testing circuit is comprised of D3, R3, R4, R5, R9, can the on off operating mode of temperature controller Q be delivered to control chip U by voltage divider principle; The second testing circuit is comprised of D4, R8, R9, R10, R6, the on off operating mode of fine motion controller SM can be delivered to control chip U; And control chip U is according to the duty of the first testing circuit and the detected information judgement of the second testing circuit electric warming bag, again by driving hummer JD and LED lamp to point out, facilitate user to understand in time the duty of electric warming bag, the timely deenergization of reminding user, reaches safe and energy-conservation effect.
During work, the first testing circuit detects the on off operating mode of described temperature controller Q in real time, and the second testing circuit detects the on off operating mode of described fine motion controller SM in real time.When heat-storage medium temperature in electric warming bag is lower, temperature controller Q connects, and now, heat-storage medium is less to fexible film applied pressure, and physical deformation does not occur fexible film, and heat-generating pipe R charges normal, and LED lamp Chang Liang represents current in heated condition; When temperature rises to the operating temperature of temperature controller Q, temperature controller Q open circuit, cut off the heating current of electric warming bag internal heat generation pipe R, reach the object that automatically stops heating, charging completes, now the first testing circuit detects temperature controller Q action, and is passed to control chip U, and control chip U drives hummer JD and LED lamp to point out.But, when temperature controller Q is malfunctioning or other accidental causes cause temperature controller Q not disconnect heating circuit in time, in electric warming bag, the temperature of heat-storage medium will continue to raise, even boiling, cause electric warming bag internal pressure to raise, when the pressure of heat-storage medium increases to a certain degree, fexible film is under the effect of heat-storage medium pressure, there is physical deformation and touch the action of fine motion gauge tap, cut off the heating current of electric warming bag internal heat generation pipe R, reach the object that automatically stops heating, charging completes, now the second testing circuit detects microswitch SM action, and be passed to control chip U, control chip U drives hummer JD and LED lamp to point out.
Preferably, the model of described control chip U is CS98P150.
As from the foregoing, temperature controller 1 and fine motion controller are set in electric warming bag control protective unit assembly simultaneously, realize the multiple protective to electric warming bag.Wherein, the temperature of heat-storage medium in temperature controller 1 Real-Time Monitoring electric warming bag, when temperature rises to the operating temperature of temperature controller 1, cuts off the heating current of electric warming bag internal heat generation pipe, reaches the object that automatically stops heating; And fine motion controller is monitored the pressure of heat-storage medium in electric warming bag in real time, when the pressure of heat-storage medium increases to a certain degree, fexible film 5 is under the effect of heat-storage medium pressure, there is physical deformation and touch microswitch 3 actions, cut off the heating current of electric warming bag internal heat generation pipe, reach the object that automatically stops heating; Therefore, in the situation that temperature controller 1 is malfunctioning, microswitch 3 can be protected electric warming bag, thereby avoids, because hypertonia causes electric warming bag explosion, having improved widely security performance.Meanwhile, coordinate automatic detection warning linkage circuit 6, when automatic detection warning linkage circuit 6 detects temperature controller 1 or microswitch 3 and has action, just drive warning device to report to the police, the timely deenergization of reminding user, reaches safe and energy-conservation effect.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (4)
1. an electric warming bag control protective unit assembly; it is characterized in that; described electric warming bag control protective unit assembly comprises temperature controller, thermal cut-off, control assembly box, fine motion controller and/or automatic detection warning linkage circuit, and it is inner that described temperature controller, thermal cut-off, fine motion controller and automatic detection warning linkage circuit are fixedly arranged on described control assembly box.
2. electric warming bag control protective unit assembly as claimed in claim 1, is characterized in that, described fine motion controller comprises microswitch and the fexible film matching with described microswitch, and described fexible film is fixedly arranged on described control assembly box.
3. electric warming bag control protective unit assembly as claimed in claim 1, it is characterized in that, described automatic detection warning linkage circuit comprises warning device, for controlling the power circuit of voltage transitions, for detection of the first testing circuit of described temperature controller state, for detection of the second testing circuit of described fine motion controller state and for controlling the control chip of described warning device state;
Described warning device, power circuit, the first testing circuit and the second testing circuit are connected respectively with described control chip.
4. electric warming bag control protective unit assembly as claimed in claim 3, is characterized in that, described warning device comprises hummer and/or LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320479636.XU CN203414860U (en) | 2013-08-07 | 2013-08-07 | Controlling and protecting device assembly for electric warming bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320479636.XU CN203414860U (en) | 2013-08-07 | 2013-08-07 | Controlling and protecting device assembly for electric warming bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414860U true CN203414860U (en) | 2014-01-29 |
Family
ID=49977739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320479636.XU Expired - Lifetime CN203414860U (en) | 2013-08-07 | 2013-08-07 | Controlling and protecting device assembly for electric warming bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028256A (en) * | 2018-07-16 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating equipment and its control device and method |
| CN111658299A (en) * | 2020-06-11 | 2020-09-15 | 上海工程技术大学 | Can dismantle multi-functional hot-water bottle of bandage formula |
-
2013
- 2013-08-07 CN CN201320479636.XU patent/CN203414860U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028256A (en) * | 2018-07-16 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating equipment and its control device and method |
| CN111658299A (en) * | 2020-06-11 | 2020-09-15 | 上海工程技术大学 | Can dismantle multi-functional hot-water bottle of bandage formula |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104868443A (en) | Automatic power-on intelligent-type electric leakage protector | |
| CN203078324U (en) | Safety device of battery pack of electric vehicle | |
| CN203414860U (en) | Controlling and protecting device assembly for electric warming bag | |
| CN105135691A (en) | Electric water heater intelligent control system | |
| CN103001073A (en) | Plug with temperature control modules | |
| CN207117974U (en) | A kind of Instant heating type electric heating body and electric kettle | |
| CN206472318U (en) | A kind of temperature control suspension heater | |
| CN110303920A (en) | AC charging attachment device and temperature protecting method | |
| CN202917756U (en) | Plug with temperature control module | |
| CN104868444A (en) | Intelligent wireless network type leakage protector | |
| CN203274020U (en) | Intelligent pedal type electric heating device | |
| CN202111459U (en) | Safety protection device of electric blanket | |
| CN204720958U (en) | Intelligent wireless network type earth leakage protective device | |
| CN201710534U (en) | Automatic timing power-off temperature controlled hot-water bag with built-in electrothermal tube | |
| CN203928425U (en) | A kind of automatic temperature control of vacuum hot water unit | |
| CN203573192U (en) | Energy-saving overheat and overpressure control device of traditional Chinese medicine extracting pot | |
| CN103006057A (en) | Automatic power-off device for water fountain | |
| CN203829133U (en) | Safe and energy-saving hot water bag | |
| CN202919948U (en) | Automatic power-off device for water dispenser | |
| CN203106826U (en) | Alarming device of water dispenser | |
| CN204581666U (en) | With the Chargeable heat water bag of baroceptor | |
| CN104089403B (en) | Vacuum hot water unit safety system | |
| CN204345769U (en) | A kind of Diannuanbao | |
| CN201388898Y (en) | Dry heating preventing alarm electric kettle | |
| CN204144907U (en) | A kind of safety general control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 528300 Foshan City, Shunde province Ronggui District dragon mouth mouth long road, No. 8, No. Patentee after: FOSHAN SHUNDE DISTRICT YAYING ELECTRIC APPLIANCE MANUFACTURING Co.,Ltd. Address before: 528300 Guangdong, Shunde District, Ronggui street, dragon road, No. four, lane two, Lane 3, No. Patentee before: OuYang Foqiang |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |