CN201742574U - Local overheating protection device for electric heating film heating system - Google Patents
Local overheating protection device for electric heating film heating system Download PDFInfo
- Publication number
- CN201742574U CN201742574U CN2010202581726U CN201020258172U CN201742574U CN 201742574 U CN201742574 U CN 201742574U CN 2010202581726 U CN2010202581726 U CN 2010202581726U CN 201020258172 U CN201020258172 U CN 201020258172U CN 201742574 U CN201742574 U CN 201742574U
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- heating film
- electric radiant
- radiant heating
- electric heating
- local overheating
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Abstract
The utility model discloses a local overheating protection device for an electric heating film heating system. The electric heating film system is formed by connecting one or a plurality of electric heating films, and each electric heating film is an independent heating body, and provided with one or a plurality of jumping type temperature-limiting switch. When the electric heating film system is overheated locally, the jumping type temperature-limiting switch is switched off, and the electric heating film at the corresponding position is in the power failure state; and when the temperature is reduced to the safety temperature, the jumping type temperature-limiting switch is switched on, so that the power-failure electric heating film starts to work again. The local overheating protection device for the electric heating film heating system only enables one or two electric heating films arranged at the corresponding position and generating overheat to be disconnected with an electrical system, while other electric heating films work normally. The local overheating protection device has high safety, and does not affect the using effect of the electric heating film heating system.
Description
Technical field
The utility model relates to a kind of heating technology, relates in particular to a kind of Electric radiant Heating Film heating system local overheating protective device.
Background technology
Along with the raising of expanding economy and people's living standard, the electrothermal heating technology is especially in the life and industrial and agricultural production that are applied to people more and more widely of Electric radiant Heating Film electricity floor heating technology.
Compare with the water floor heating, the safety problem of electric floor heating is the problem be concerned about most of developer and consumer especially.Because the fail safe of water floor heating mainly is pipe leakage, obstruction etc., and the safety problem of electric floor heating comprises electrical safety, local overheating, electromagnetic radiation etc. at least, floor heating comes security performance to require strictness more compared with water.
Local overheating is the subject matter of electric floor heating, and local overheating is meant under given conditions, and the heat that heater produces can not in time pass and the too high phenomenon of temperature that causes in the localized sustained accumulation of heat.Cause and cover the article (as cotton-wadded quilt, the furniture etc. that lands) and the area that do not readily conduct heat on the reason of the local overheating electric ground heating floor surface in mainly being to use and cause more greatly.The harm of local overheating, light then heat-insulation layer that burn out the heater bottom gives out pernicious gas or burns out heater itself, and is heavy then can breaking out of fire even cause life danger.
Work the mischief because of local overheating for fear of the user, the common way of most of Electric radiant Heating Film producer be in operation instruction, require the user electric ground heating system use between the operating period land furniture, on the floor, place the article etc. of heat-transfer effect difference, rather than solve the problem of local overheating technically.
There is following shortcoming at least in above-mentioned method of evading:
User's restricting condition for use is many, and fail safe is low.
The utility model content
The purpose of this utility model provides a kind of safe and do not influence the normal Electric radiant Heating Film heating system local overheating protective device that uses of Electric radiant Heating Film.
The purpose of this utility model is achieved through the following technical solutions:
Electric radiant Heating Film heating system local overheating protective device of the present utility model comprises the Electric radiant Heating Film heating system, and described Electric radiant Heating Film heating system is connected in parallel by many Electric radiant Heating Film and forms, and every Electric radiant Heating Film is an independent heater;
Every Electric radiant Heating Film is respectively equipped with one or more Kick type temperature limit switch;
Electric radiant Heating Film heating system of the present utility model, this Electric radiant Heating Film heating system comprises above-mentioned local overheating protective device.
The technical scheme that provides by above-mentioned the utility model as can be seen, Electric radiant Heating Film heating system local overheating protective device described in the utility model forms owing to be connected in parallel by many Electric radiant Heating Film, every Electric radiant Heating Film is an independent heater; Every Electric radiant Heating Film is respectively equipped with one or more Kick type temperature limit switch.When local overheating appears in the Electric radiant Heating Film system, disconnect in the Kick type temperature limit switch, this Electric radiant Heating Film is in off-position, when temperature drops to safe temperature, Kick type temperature limit switch closure, this Electric radiant Heating Film is started working.Electric radiant Heating Film local overheating protective device only can make of producing overheated relevant position or two Electric radiant Heating Film and electrical system disconnection, and can all not disconnect.Safe and do not influence Electric radiant Heating Film and normally use.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment one of the utility model Electric radiant Heating Film heating system local overheating protective device;
Fig. 2 is the structural representation of the specific embodiment two of the utility model Electric radiant Heating Film heating system local overheating protective device.
Embodiment
The utility model Electric radiant Heating Film heating system local overheating protective device, its preferable embodiment be as shown in Figure 1 and Figure 2:
The Electric radiant Heating Film heating system is formed by connecting by many Electric radiant Heating Film 2, and every Electric radiant Heating Film 2 is independent heaters;
Every Electric radiant Heating Film 2 is respectively equipped with one or more Kick type temperature limit switch 1.Many Electric radiant Heating Film 2 is connected in parallel, and the Kick type temperature limit switch 1 of every Electric radiant Heating Film 2 is serially connected with on the power supply branch road of this Electric radiant Heating Film 2.
Specific embodiment one, as shown in Figure 1, the power supply branch road of many Electric radiant Heating Film 2 is connected in parallel by mains supply line, and the Kick type temperature limit switch 1 of every Electric radiant Heating Film 2 is serially connected with on the power supply branch road of this Electric radiant Heating Film 3.
Specific embodiment two, as shown in Figure 2, the power supply branch road of many Electric radiant Heating Film 2 is concentrated and is connected in the control box 3.
Electric radiant Heating Film heating system of the present utility model; its preferable embodiment is; this Electric radiant Heating Film heating system comprises above-mentioned Electric radiant Heating Film local overheating protective device, and described Electric radiant Heating Film is the Electric radiant Heating Film of Metal Substrate Electric radiant Heating Film, inorganic non-metallic base Electric radiant Heating Film, polymer electric heating membrane or other type.
The utility model solved the Electric radiant Heating Film heating system because of on cover the article of heat conductivility difference, make the too high injury that causes of Electric radiant Heating Film up-down structure layer Yin Wendu;
Every the Electric radiant Heating Film in each room is and is connected in parallel, power line directly gathers at control box, in case local overheating takes place, idle often 1～2 Electric radiant Heating Film on the heat spot just, other heaters are work as usual, can not influence the heating effect substantially as keeping indoor temperature.The Kick type temperature limit switch of overtemperature protection system is provided with density, because of the difference of Electric radiant Heating Film different capacity density, Electric radiant Heating Film heating system structure sheaf heat transfer property is provided with, both superheat protecting function can be played, the heating efficiency of Electric radiant Heating Film can be brought into play again to greatest extent, more scientific and reasonable;
Place the power line on the Electric radiant Heating Film all to adopt high temperature resistant line, can avoid Electric radiant Heating Film the aging of power line under the state that work long hours, guarantee its insulation property.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.
Claims (6)
1. an Electric radiant Heating Film heating system local overheating protective device comprises the Electric radiant Heating Film heating system, it is characterized in that described Electric radiant Heating Film heating system is formed by connecting by one or more Electric radiant Heating Film, and every Electric radiant Heating Film is an independent heater;
Every Electric radiant Heating Film is respectively equipped with one or more Kick type temperature limit switch.
2. Electric radiant Heating Film heating system local overheating protective device according to claim 1 is characterized in that described many Electric radiant Heating Film are connected in parallel, and one or more Kick type temperature limit switch of every Electric radiant Heating Film are serially connected with respectively on the power supply branch road of this Electric radiant Heating Film.
3. Electric radiant Heating Film heating system local overheating protective device according to claim 2 is characterized in that, the power supply branch road of described many Electric radiant Heating Film is concentrated and is connected in the control box.
4. Electric radiant Heating Film heating system local overheating protective device according to claim 2 is characterized in that the power supply branch road of described many Electric radiant Heating Film is connected in parallel by mains supply line.
5. an Electric radiant Heating Film heating system is characterized in that, this Electric radiant Heating Film heating system comprises each described Electric radiant Heating Film heating system local overheating protective device of claim 1 to 4.
6. Electric radiant Heating Film heating system according to claim 5 is characterized in that, described Electric radiant Heating Film is Metal Substrate Electric radiant Heating Film, inorganic non-metallic base Electric radiant Heating Film or polymer electric heating membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202581726U CN201742574U (en) | 2010-07-06 | 2010-07-06 | Local overheating protection device for electric heating film heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202581726U CN201742574U (en) | 2010-07-06 | 2010-07-06 | Local overheating protection device for electric heating film heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201742574U true CN201742574U (en) | 2011-02-09 |
Family
ID=43557853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202581726U Expired - Lifetime CN201742574U (en) | 2010-07-06 | 2010-07-06 | Local overheating protection device for electric heating film heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201742574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819505A (en) * | 2015-05-13 | 2015-08-05 | 佛山市快扣节能建材科技有限公司 | Movable light multifunctional health-care foot heating plate |
-
2010
- 2010-07-06 CN CN2010202581726U patent/CN201742574U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819505A (en) * | 2015-05-13 | 2015-08-05 | 佛山市快扣节能建材科技有限公司 | Movable light multifunctional health-care foot heating plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |