CN204214037U - A kind of explosion-prevention electric heater - Google Patents
A kind of explosion-prevention electric heater Download PDFInfo
- Publication number
- CN204214037U CN204214037U CN201420471511.7U CN201420471511U CN204214037U CN 204214037 U CN204214037 U CN 204214037U CN 201420471511 U CN201420471511 U CN 201420471511U CN 204214037 U CN204214037 U CN 204214037U
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- Prior art keywords
- explosion
- electrothermal tube
- electrical socket
- microswitch
- electric heater
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Abstract
The utility model is about a kind of explosion-prevention electric heater, for hot-water bottle inside, comprise electrical socket, electric wire and electrothermal tube, described electrothermal tube is by being wired on electrical socket, also comprise explosion-protection equipment, described explosion-protection equipment comprises temperature controller and explosion-proof microswitch, and described temperature controller comprises temperature-sensitive sticker and temp control switch, and described temperature-sensitive sticker is connected with described temp control switch; Described temp control switch is arranged in the cable circuit of also close electrical socket between described electrothermal tube and electrical socket; Described explosion-proof microswitch comprises switch triggering assembly and microswitch, and described switch triggering assembly is connected with microswitch, and described switch triggering assembly is arranged on hot water inside; Described microswitch is arranged in the cable circuit of also close electrothermal tube between described electrothermal tube and electrical socket.Adopt dual explosion-protection equipment to the generation preventing hot-water bottle from bursting, level the earth improves the safety coefficient of hot-water bottle.
Description
Technical field
The utility model belongs to the technical field of electric heater, in particular to a kind of explosion-prevention electric heater.
Background technology
The warm hot-water bottle of electricity is a kind of heating installation comparatively common on Vehicles Collected from Market, it mainly heats the heat deposit realizing water bag inside by electric energy, and due in this heating process, the heated liquid in hot-water bottle produces steam, cause hot-water bottle to expand, hot-water bottle internal gas pressure increases.In this process, stop heat-generating pipe to continue heating if external power source can not be cut off in time, hot-water bottle will be caused to burst, injure personal safety.
Under daily hot-water bottle working condition, single temperature controller is adopted to control the safety coefficient of hot-water bottle temperature not high, temperature controller is once malfunctioning or inefficacy, use crowd is ND (national standard allows 3/1000ths inefficiencies), in the middle of use, have very large hidden danger.
Utility model content
The utility model is for the deficiencies in the prior art, a kind of explosion-prevention electric heater is provided, for hot-water bottle inside, comprise electrical socket, electric wire and electrothermal tube, described electrothermal tube, by being wired on electrical socket, also comprises explosion-protection equipment, and described explosion-protection equipment comprises temperature controller and explosion-proof microswitch, wherein
Described temperature controller comprises temperature-sensitive sticker and temp control switch, and described temperature-sensitive sticker is connected with described temp control switch, and described temperature-sensitive sticker is arranged on hot-water bottle inside; Described temp control switch is arranged between described electrothermal tube and electrical socket also in the cable circuit of electrical socket, for controlling the break-make of electrothermal tube circuit;
Described explosion-proof microswitch comprises switch triggering assembly and microswitch, and described switch triggering assembly is connected with microswitch, and described switch triggering assembly is arranged on hot water inside; Described microswitch is arranged between described electrothermal tube and electrical socket also in the cable circuit of electrothermal tube, for controlling the break-make of electrothermal tube circuit.
Further, also comprise cover plate, described cover plate is arranged on the outer end of described hot-water bottle, and described electrical socket is arranged on described cover plate.
Further, time in described temperature-sensitive sticker sense heat water bag between temperature 70-80 DEG C, the circuit automatically disconnected between described electrothermal tube and electrical socket connects by described temperature control gauge tap.
Further, when temperature in hot-water bottle reaches more than 80 DEG C, the described switch triggering assembly microswitch that will be triggered starts, and the circuit that described microswitch can disconnect after starting between described electrothermal tube and electrical socket connects.
Further, described switch triggering assembly comprises air pressure trigger elements, and it is changed by air pressure and triggers.
Further, described switch triggering assembly comprises elastic deformation assembly.
Further, described switch triggering assembly also comprises protecgulum, described protecgulum is offered an air admission hole.
Further, the outside of described electrothermal tube is also provided with electrothermal tube sheath.
The beneficial effects of the utility model:
Explosion-prevention electric heater of the present utility model adopts dual explosion-protection equipment to the generation preventing hot-water bottle from bursting, and level the earth improves the safety coefficient of hot-water bottle.
Accompanying drawing explanation
Fig. 1 is the structural representation of explosion-prevention electric heater of the present utility model.
In figure, 1 is electrical socket, and 2 is electric wire, and 3 is electrothermal tube, and 4 is temperature controller, and 5 is explosion-proof microswitch, and 6 is cover plate, and 7 is PVC panel, and 8 is electrothermal tube sheath.
Detailed description of the invention
For making the object of the utility model embodiment and technical scheme clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to respective individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to relative to equipment itself, in the direction of sensing equipment inside is, otherwise is outward, but not the specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, the left side of reader is a left side, and the right of reader is the right side, but not the specific restriction to equipment mechanism of the present utility model.
The indirect connection that can be the direct connection between parts also can be by other parts between parts of the implication of " connection " described in the utility model.
As shown in Figure 1, explosion-prevention electric heater of the present utility model, for hot-water bottle inside, comprise electrical socket 1, electric wire 2 and electrothermal tube 3, electrothermal tube 3 is connected on electrical socket 1 by electric wire 2, also comprise explosion-protection equipment, explosion-protection equipment comprises temperature controller 4 and explosion-proof microswitch 5, and wherein, temperature controller 4 comprises temperature-sensitive sticker and temp control switch, temperature-sensitive sticker is connected with temp control switch, and temperature-sensitive sticker is arranged on hot-water bottle inside; Temp control switch is arranged between electrothermal tube 3 and electrical socket 1 also in electric wire 2 circuit of electrical socket 1, for controlling the break-make of electrothermal tube 3 circuit; Explosion-proof microswitch 5 comprises switch triggering assembly and microswitch, and switch triggering assembly is connected with microswitch, and switch triggering assembly is arranged on hot water inside; Microswitch is arranged between electrothermal tube 3 and electrical socket 1 also in electric wire 2 circuit of electrothermal tube 3, for controlling the break-make of electrothermal tube 3 circuit.
Also comprise cover plate 6, cover plate 6 is arranged on the outer end of hot-water bottle, and electrical socket 1 is arranged on cover plate 6.
Time in temperature-sensitive sticker sense heat water bag between temperature 70-80 DEG C, the circuit automatically disconnected between electrothermal tube 3 and electrical socket 1 connects by temperature control gauge tap.
When temperature in hot-water bottle reaches more than 80 DEG C, the switch triggering assembly microswitch that will be triggered starts, and microswitch can disconnect circuit between electrothermal tube 3 and electrical socket 1 and connect after starting.
Switch triggering assembly comprises air pressure trigger elements, and it is changed by air pressure and triggers.Switch triggering assembly comprises elastic deformation assembly.Switch triggering assembly also comprises protecgulum, protecgulum is offered an air admission hole.Vapor pressure, by pore and switch triggering component touch, is delivered on switch triggering assembly by the steam in hot-water bottle.
In order to protect electric heating tube, electric heating tube sheath can be enclosed in the arranged outside one of electric heating tube.
One PVC panel 7 can also be set in the outside of electrical socket and temperature-sensitive sticker, protection is formed to electrical socket and temperature-sensitive sticker.
Also comprise a blowing air pipe, one end of blowing air pipe is communicated to temp control switch inside, and the other end is communicated in air.When temperature lowers, temp control switch due to its internal pressure comparatively large, temp control switch will be backed down, and causes power-off, cannot continue heating.And by blowing air pipe, the air of temp control switch inside is flowed, when temperature lowers, can not cause touching microswitch.
These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. an explosion-prevention electric heater, for hot-water bottle inside, comprises electrical socket, electric wire and electrothermal tube, described electrothermal tube, by being wired on electrical socket, is characterized in that, also comprises explosion-protection equipment, described explosion-protection equipment comprises temperature controller and explosion-proof microswitch, wherein
Described temperature controller comprises temperature-sensitive sticker and temp control switch, and described temperature-sensitive sticker is connected with described temp control switch, and described temperature-sensitive sticker is arranged on hot-water bottle inside; Described temp control switch is arranged between described electrothermal tube and electrical socket also in the cable circuit of electrical socket, for controlling the break-make of electrothermal tube circuit;
Described explosion-proof microswitch comprises switch triggering assembly and microswitch, and described switch triggering assembly is connected with microswitch, and described switch triggering assembly is arranged on hot water inside; Described microswitch is arranged between described electrothermal tube and electrical socket also in the cable circuit of electrothermal tube, for controlling the break-make of electrothermal tube circuit.
2. a kind of explosion-prevention electric heater according to claim 1, is characterized in that, also comprise cover plate, and described cover plate is arranged on the outer end of described hot-water bottle, and described electrical socket is arranged on described cover plate.
3. a kind of explosion-prevention electric heater according to claim 2, is characterized in that, time in described temperature-sensitive sticker sense heat water bag between temperature 70-80 DEG C, the circuit automatically disconnected between described electrothermal tube and electrical socket connects by described temp control switch.
4. a kind of explosion-prevention electric heater according to claim 2, it is characterized in that, when temperature in hot-water bottle reaches more than 80 DEG C, the described switch triggering assembly microswitch that will be triggered starts, and the circuit that described microswitch can disconnect after starting between described electrothermal tube and electrical socket connects.
5. a kind of explosion-prevention electric heater according to claim 4, is characterized in that, described switch triggering assembly comprises air pressure trigger elements, and it is changed by air pressure and triggers.
6. a kind of explosion-prevention electric heater according to claim 4, is characterized in that, described switch triggering assembly comprises elastic deformation assembly.
7. a kind of explosion-prevention electric heater according to claim 5 or 6, is characterized in that, described switch triggering assembly also comprises protecgulum, described protecgulum is offered an air admission hole.
8. a kind of explosion-prevention electric heater according to claim 7, is characterized in that, the outside of described electrothermal tube is also provided with electrothermal tube sheath.
9. a kind of explosion-prevention electric heater according to claim 1, is characterized in that, also comprises a blowing air pipe, and one end of described blowing air pipe is communicated to described temp control switch inside, and the other end is communicated in air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471511.7U CN204214037U (en) | 2014-08-20 | 2014-08-20 | A kind of explosion-prevention electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471511.7U CN204214037U (en) | 2014-08-20 | 2014-08-20 | A kind of explosion-prevention electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214037U true CN204214037U (en) | 2015-03-18 |
Family
ID=52982703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471511.7U Expired - Fee Related CN204214037U (en) | 2014-08-20 | 2014-08-20 | A kind of explosion-prevention electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204214037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132392A (en) * | 2014-08-20 | 2014-11-05 | 余姚市宏波包装制品厂 | Anti-explosion electric heater |
-
2014
- 2014-08-20 CN CN201420471511.7U patent/CN204214037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132392A (en) * | 2014-08-20 | 2014-11-05 | 余姚市宏波包装制品厂 | Anti-explosion electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20160820 |