CN204202145U - A kind of immersion heater - Google Patents
A kind of immersion heater Download PDFInfo
- Publication number
- CN204202145U CN204202145U CN201420652799.8U CN201420652799U CN204202145U CN 204202145 U CN204202145 U CN 204202145U CN 201420652799 U CN201420652799 U CN 201420652799U CN 204202145 U CN204202145 U CN 204202145U
- Authority
- CN
- China
- Prior art keywords
- heat
- generating pipe
- heating tube
- immersion heater
- indicator lamp
- 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
Links
- 238000007654 immersion Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000010304 firing Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model relates to a kind of firing equipment, discloses a kind of immersion heater.It comprises junction block and heat-generating pipe, is connected with retracting cylinder between junction block and heat-generating pipe; Two heating tube poles are provided with in junction block, also be provided with connection power switch on the power line, temperature controller and fusing resistor, heat-generating pipe upper end is provided with two terminals, and terminals connect by wire is corresponding with heating tube pole, and heating tube pole is electrically connected with city by power line; The indicator lamp in parallel with heat-generating pipe is also provided with, a protective resistance that indicator lamp is connected between two heating tube poles.The utility model can at temperature one timing auto-breaking, and fusing resistor can disconnect heater circuit at once, and protective resistance can protect indicator lamp not burnt, and repeatedly protects immersion heater circuit, and more general immersion heater is more safe and reliable.
Description
Technical field
The utility model relates to a kind of firing equipment, has particularly related to a kind of immersion heater.
Background technology
At present, in hot water heating process, immersion heater is widely used, and immersion heater is in order to use safety, and what have is provided with audible alarm unit, but existing immersion heater, be only limitted to the heating of the thermos bottle of same model, and have certain requirement for the depth of water, the too high self-warning device of water level can be ineffective, water level is too low easily burns out heater, in use has significant limitation.And if user's distance immersion heater is comparatively far away, then cannot audible alarm sound, then can not pull out power supply in time, therefore, it is unreasonable also to there is design in existing immersion heater, uses uneasy congruent defect.
Summary of the invention
It is unreasonable to there is design for immersion heater in prior art in the utility model, uses uneasy congruent defect, provides a kind of immersion heater.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of immersion heater, comprise junction block and heat-generating pipe, be connected with retracting cylinder between junction block and heat-generating pipe, retracting cylinder comprises urceolus and inner core, and urceolus is socketed on interior tube outer surface, and inner core can slide up and down at outer barrel; Two heating tube poles are provided with in junction block, also be provided with connection power switch on the power line, temperature controller and fusing resistor, heat-generating pipe upper end is provided with two terminals, and terminals connect by wire is corresponding with heating tube pole, and heating tube pole is electrically connected with city by power line; The indicator lamp in parallel with heating tube is also provided with, a protective resistance that indicator lamp is connected between two heating tube poles.
Be connected with retracting cylinder between junction block and heat-generating pipe, inner core can slide up and down at outer barrel, according to container and the water level of different depth, can regulate the length of retracting cylinder, thus expand the scope of application of immersion heater.Be provided with two heating tube poles in junction block, be also provided with connection power switch on the power line, temperature controller and fusing resistor, temperature controller can when to design temperature, and auto-breaking, without the need to manually pulling out power circuit; In addition when circuit is short-circuited, fusing resistor fuses, and namely can disconnect heater circuit at once, play a protective role to circuit, further improve circuit safety.Also be provided with the indicator lamp in parallel with heating tube between two heating tube poles, a protective resistance that indicator lamp is connected, be convenient to the working condition of observing immersion heater by indicator lamp, protective resistance can protect indicator lamp not burnt.
As preferably, urceolus length is 8 ~ 12cm.Namely inner core can slide up and down within the scope of this, namely can not burn out immersion heater because water level is too low, can not affect again the service efficiency of immersion heater, fully expand the scope of application of immersion heater because water level is too high.
As preferably, heat-generating pipe is helix tube.The heating effect more general U-shaped pipe of helix tube is better.
The utility model, owing to have employed above technical scheme, has significant technique effect:
The utility model is by arranging temperature controller; can at temperature one timing auto-breaking, fusing resistor can disconnect heater circuit at once, and protective resistance can protect indicator lamp not burnt; repeatedly protect immersion heater circuit, more general immersion heater is more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of junction block in Fig. 1.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
A kind of immersion heater, as depicted in figs. 1 and 2, comprises junction block 1 and heat-generating pipe 2, retracting cylinder 3 is connected with between junction block 1 and heat-generating pipe 2, retracting cylinder 3 comprises urceolus 31 and inner core 32, and urceolus 31 is socketed on inner core 32 outer surface, and inner core 32 can slide up and down in urceolus 31 inside; Two heating tube poles 11 are provided with in junction block 1, also be provided with connection power switch 12 on the power line, temperature controller 13 and fusing resistor 14, heat-generating pipe 2 upper end is provided with two terminals, terminals connect by wire is corresponding with heating tube pole 11, and heating tube pole 11 is electrically connected with city by power line; The indicator lamp 15 in parallel with heat-generating pipe 2 is also provided with, a protective resistance 16 that indicator lamp 15 is connected between two heating tube poles 11.
During use, retracting cylinder 3 can be regulated voluntarily according to the size of the height or container that need the container middle water level of heating water, change the height of inner core 32 in urceolus 31, actual demand for heat can be met, namely immersion heater can not be burnt out because water level is too low, the service efficiency of immersion heater can not be affected again because water level is too high, fully expand the scope of application of immersion heater.Then turn on the power switch 12, heat-generating pipe 2 starts water heating, temperature one timing to be heated, and temperature controller 13 auto-breaking, without the need to manually pulling out power circuit; In addition when circuit is short-circuited, fusing resistor 14 fuses, and namely can disconnect heater circuit at once, play a protective role to circuit, further improve circuit safety.Also be provided with the indicator lamp 15 in parallel with heat-generating pipe 2 between two heating tube poles 11, a protective resistance 16 that indicator lamp 15 is connected, be convenient to the working condition of observing immersion heater by indicator lamp 15, protective resistance 16 can protect indicator lamp 15 not burnt.
Urceolus 31 length is 10cm.Heat-generating pipe 2 is helix tube.The heating effect more general U-shaped pipe of helix tube is better.
Embodiment 2
With embodiment 1, difference is urceolus 31 length is 8cm.
Embodiment 3
With embodiment 1, difference is urceolus 31 length is 12cm.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (3)
1. an immersion heater, comprise junction block (1) and heat-generating pipe (2), it is characterized in that: between junction block (1) and heat-generating pipe (2), be connected with retracting cylinder (3), retracting cylinder (3) comprises urceolus (31) and inner core (32), urceolus (31) is socketed on inner core (32) outer surface, and inner core (32) can slide up and down in urceolus (31) inside; Two heating tube poles (11) are provided with in junction block (1), also be provided with connection power switch on the power line (12), temperature controller (13) and fusing resistor (14), heat-generating pipe (2) upper end is provided with two terminals (21), terminals (21) connect by wire is corresponding with heating tube pole (11), and heating tube pole (11) is electrically connected with city by power line; The indicator lamp (15) in parallel with heat-generating pipe (2) is also provided with, upper series connection one protective resistance (16) of indicator lamp (15) between two heating tube poles (11).
2. a kind of immersion heater according to claim 1, is characterized in that: urceolus (31) length is 8 ~ 12cm.
3. a kind of immersion heater according to claim 1, is characterized in that: heat-generating pipe (2) is helix tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420652799.8U CN204202145U (en) | 2014-11-04 | 2014-11-04 | A kind of immersion heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420652799.8U CN204202145U (en) | 2014-11-04 | 2014-11-04 | A kind of immersion heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204202145U true CN204202145U (en) | 2015-03-11 |
Family
ID=52660099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420652799.8U Expired - Fee Related CN204202145U (en) | 2014-11-04 | 2014-11-04 | A kind of immersion heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204202145U (en) |
-
2014
- 2014-11-04 CN CN201420652799.8U patent/CN204202145U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150311 Termination date: 20151104 |
|
EXPY | Termination of patent right or utility model |