CN202619111U - Electric blanket - Google Patents
Electric blanket Download PDFInfo
- Publication number
- CN202619111U CN202619111U CN 201220082280 CN201220082280U CN202619111U CN 202619111 U CN202619111 U CN 202619111U CN 201220082280 CN201220082280 CN 201220082280 CN 201220082280 U CN201220082280 U CN 201220082280U CN 202619111 U CN202619111 U CN 202619111U
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- CN
- China
- Prior art keywords
- electric blanket
- heat flow
- flow tube
- blanket
- heating
- 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 - Fee Related
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Surface Heating Bodies (AREA)
- Control Of Resistance Heating (AREA)
Abstract
An electric blanket comprises a blanket cushion, heat flow pipes are arranged in the blanket cushion, heat flow bodies are arranged in each heat flow pipe, and the heat flow pipes are connected with a power supply through a control and heating main machine. Therefore, the problem that an existing electric blanket is prone to cause fire is solved. The electric blanket has the advantages of being simple in structure, safe, reliable, and easy and convenient to operate.
Description
Technical field
The utility model relates to a kind of electric blanket.
Background technology
Electric blanket has another name called electric mattress, warming, and bound its shadow, electric blanket is easy to use, and heating is fast, these advantages have let consumer choice this heating tool.
Yet because being resistance wire with heating, the structure of traditional electric blanket is layed in the cotton pad, though along with the progress of science and technology, the numerous and confused appearance of various dissimilar resistive heaters; As: the carbon fiber electric heating blanket; Far infrared electric mattress etc., even the radiationless electric blanket of up-to-date appearance, it is that ten thousand changes are failed from its ancestor all the time; Remain the structure that human body directly lies on the electric conductor and do not become, main part comprises. controller. blanket pad and resistive heater.
When people use the electric blanket of this quasi-resistance silk heated type; Being equivalent to human body directly lies on the Ampereconductors; Though electric current is very small; But equally can form electromagnetic field the ridge of human body is directly caused radiation, even insulaion resistance qualified product fully in addition also has induced voltage and acts on human body.Though this electric current is small, old person or cardiac, pacemaker, infant are potentially dangerous, pregnant woman's electric blanket of sleeping also possibly cause fetal anomaly.
The electric blanket of this resistance wire heated type is because of being that cotton material is wrapped in electric conductor, rubbed for a long time and ruptures, and breaks occurs electric spark easily and causes fire.If local damage can cause electric shock, its harm can not be ignored.
The utility model content
Its purpose of the utility model just is a kind of electric blanket is provided, thereby has solved the problem of electric blanket fire hazardous.Have simple in structure, safe and reliable characteristics, and simple, convenient.
The technical scheme that realizes above-mentioned purpose and take comprises the blanket pad, is provided with heat flow tube in the said blanket pad, is provided with hot fluid in the heat flow tube, and heat flow tube is connected power supply through control with the heating main frame.
Compared with prior art the utlity model has following advantage.
Owing to adopted the structural design of heat flow tube, thereby solved the problem of electric blanket fire hazardous.Have simple in structure, safe and reliable characteristics, and simple, convenient.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further to detail.
Fig. 1 is this apparatus structure sketch map.
Fig. 2 is this device heating control procedure theory diagram.
The specific embodiment
This device comprises blanket pad 1, and is as shown in Figure 1, is provided with heat flow tube 2 in the said blanket pad 1, is provided with hot fluid in the heat flow tube 2, and heat flow tube 2 is connected power supply through control with heating main frame 4.
Said heat flow tube 2 is the capillary flexible pipe, and external diameter is 1mm-5mm, and material is plastics, and like polytetrafluoroethylene (PTFE), said hot fluid is an air, also can be liquid.
Be provided with air pump and heating element heater in said control and the heating main frame 4, also be provided with temperature detecting unit in control and the heating main frame 4, said temperature detecting unit comprises that reflux temperature detects and see off temperature detection.
Be provided with intelligent control unit in said control and the heating main frame 4, intelligent control unit comprises hot fluid flow velocity drive controlling, heating element heater drive controlling, temperature detection control, environment measuring, fault detect, sound and light alarm, remote controller.
Said power supply is built-in or external power supply.
Embodiment, this device be applicable on the bed, and clothes, shoes and hats etc. adopt the heating technology of heat flow tube transferring heat energy heating, and heat flow tube is layed in the thermal concept that adds of " resistive heater " that replace traditional electric blanket in the cotton pad.Structure is as shown in Figure 1.Comprise blanket pad 1, heat flow tube 2, detachable connector jockey 3, control and heating main frame 4 and remote controller 5.
The hot fluid of heat pipe-type electric blanket is normal air or liquid, can call it here and be heat carrier.Its heat transfer cycle control procedure is as shown in Figure 2, and " hot fluid driving " unit can drive heat carrier, forces its reciprocation cycle in the pipeline of whole heat pipe-type electric blanket.
Heat carrier can be through " heating unit " in the process of whole circulation, and the parameter that the heating situation of heating unit can provide according to temperature detecting unit is constantly adjusted its temperature by controller.Adjusted temperature will directly be sent to the heat flow tube in the blanket pad, after be pooled to the waste heat recovery end via heat flow tube again.Heat carrier after the recovery can be drawn back by " hot fluid driving " unit.Can detected the temperature of waste heat in the path of drawing back via " reflux temperature detection " unit; Judge thus whether the temperature conditions in the blanket pad is desirable; Whether electric blanket is exposed in the air is out of place; If to be exposed to air medium for electric blanket, the temperature heating correctly has different difference with laying, and judges whether to point out the user to check the situation of laying thus.Can judge thus also whether the heat flow tube in the blanket pad ruptures; If what fracture " hot fluid driving " was reclaimed is not the temperature of waste heat; The temperature of waste heat can be because the variations in temperature in the blanket pad; And the temperature that reclaim fracture back can be different, so the heat pipe-type electric blanket is easy to self carrying out self check and alert notice user.
Heat flow tube is any capillary flexible pipe, and the capillary flexible pipe is because electric blanket area or cotton mat thickness are different, so capillary heat flow tube external diameter need be selected between the 1mm-5mm according to not coexisting of power.Electric blanket can be grown long array according to the different built-in many group capillary heat flow tubes of area, also can be by different warm areas, single, double even distribution.Capillary heat flow tube material is the flexible pipe of the certain intensity of any tool, and like polytetrafluoroethylene (PTFE) (being commonly called as Teflon) etc., along with development of technology, the flexible pipe that also can introduce new material is as heat flow tube.
Hot fluid is the heat carrier that flows in the heat flow tube, is normal air, also can not pollute cotton-wadded quilt even reveal, and also can be liquid, and liquid wants high relatively to requirement capillaceous, and promptly cost wants high relatively.
Hot fluid drives and is internal pump, and its function is with hot fluid, and promptly heat carrier drives in the blanket pad, also simultaneously the waste heat in the blanket pad is drawn back, and waste heat recovery is utilized again, raises the efficiency with this.Force the hot fluid in the heat flow tube constantly to circulate, the heat of accomplishing electric blanket thus transmits heating process.
Heating unit is the source of whole electric blanket heat, and its agent structure is: loose many spaces copper or aluminium, structure is as cavernous body, its built-in heating element heater, in the time of in heat carrier (air or liquid) is flowed through loose many spaces by its rapid heating.Can select also that being similar to washes the dishes is wrapped in heating element heater with steel wire lump such copper or aluminium wire ball product for use, heat carrier (air or liquid) flowed through accomplish heating process in it.
Temperature detecting unit has three groups of temperature sensors to carry out temperature detection,
1. waste heat recovery temperature detection;
It is the temperature that detects by the waste heat hot-fluid that flows back in the electric blanket blanket pad that reflux temperature detects.
2. hot-fluid is seen temperature detection off;
It is after temperature is adjusted in detection, promptly will send into the temperature in the electric blanket blanket pad again that hot-fluid is seen temperature detection off.
3. temp of heating element detects
The temperature detection of heating element heater in heating process guarantees that heating element heater can be not overheated, forces it in safety value, to work.
Intelligent control unit; The value that meeting is seen temperature detection off according to waste heat recovery temperature detection and hot-fluid judges whether hot-fluid working condition, heating state and the residing environment of blanket pad in the blanket pad be unusual, and prompt alarm is adjusted or made to corresponding temperature and working condition.
Intelligent control unit is the coordination that comprises artificial interfaces such as hot fluid flow velocity drive controlling, heating element heater drive controlling, temperature detection control, the environment measuring of living in of blanket pad, fault detect, sound and light alarm, remote controller, intelligence operation etc.
Intelligent control unit also comprises artificial interface such as keyboard, display screen and remote controller etc.Remote controller can be for unidirectional, also can be for two-way.Two-way remote control not only can send control instruction and make corresponding action to intelligent control unit, also can receive the informations of sending from intelligent control unit such as working condition.The remote controller profile is divided common Digiplex and wrist-watch (watch) formula remote controller, and the watch style remote controller makes things convenient for sleep at night or clothes, shoes and hats formula heating operation.
Power supply is that whole system provides electric energy, be divided into main frame built-in with two kinds of external power supplies.
Claims (5)
1. an electric blanket comprises blanket pad (1), it is characterized in that, is provided with heat flow tube (2) in the said blanket pad (1), and heat flow tube is provided with hot fluid in (2), and heat flow tube (2) is connected power supply through control with heating main frame (4).
2. a kind of electric blanket according to claim 1 is characterized in that, said heat flow tube (2) is the capillary flexible pipe, and external diameter is 1mm-5mm, and material is plastics, and said hot fluid is air or liquid.
3. a kind of electric blanket according to claim 1; It is characterized in that; Be provided with air pump and heating element heater in said control and the heating main frame (4), also be provided with temperature detecting unit in control and the heating main frame (4), said temperature detecting unit comprises that reflux temperature detects and see off temperature detection.
4. a kind of electric blanket according to claim 1; It is characterized in that; Be provided with intelligent control unit in said control and the heating main frame (4), intelligent control unit comprises hot fluid flow velocity drive controlling, heating element heater drive controlling, temperature detection control, environment measuring, fault detect, sound and light alarm, remote controller.
5. a kind of electric blanket according to claim 1 is characterized in that, said power supply is built-in or external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082280 CN202619111U (en) | 2012-03-07 | 2012-03-07 | Electric blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082280 CN202619111U (en) | 2012-03-07 | 2012-03-07 | Electric blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202619111U true CN202619111U (en) | 2012-12-26 |
Family
ID=47372373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220082280 Expired - Fee Related CN202619111U (en) | 2012-03-07 | 2012-03-07 | Electric blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202619111U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433563A (en) * | 2014-12-10 | 2015-03-25 | 吕海洋 | Water heating blanket |
| CN106361076A (en) * | 2016-09-30 | 2017-02-01 | 平湖市科苑技术服务有限公司 | Instant heating type carbon fiber electric blanket |
| WO2017124251A1 (en) * | 2016-01-18 | 2017-07-27 | 王志强 | Temperature matching-based heating method, and automatically heating electric blanket |
-
2012
- 2012-03-07 CN CN 201220082280 patent/CN202619111U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433563A (en) * | 2014-12-10 | 2015-03-25 | 吕海洋 | Water heating blanket |
| WO2017124251A1 (en) * | 2016-01-18 | 2017-07-27 | 王志强 | Temperature matching-based heating method, and automatically heating electric blanket |
| CN106361076A (en) * | 2016-09-30 | 2017-02-01 | 平湖市科苑技术服务有限公司 | Instant heating type carbon fiber electric blanket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140307 |