CN207661993U - A kind of armouring electric heater of enhancing dry combustion method protection - Google Patents
A kind of armouring electric heater of enhancing dry combustion method protection Download PDFInfo
- Publication number
- CN207661993U CN207661993U CN201721474039.2U CN201721474039U CN207661993U CN 207661993 U CN207661993 U CN 207661993U CN 201721474039 U CN201721474039 U CN 201721474039U CN 207661993 U CN207661993 U CN 207661993U
- Authority
- CN
- China
- Prior art keywords
- shell
- temperature controller
- electrothermal tube
- temperature
- end casing
- 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
- 238000009841 combustion method Methods 0.000 title claims abstract description 15
- 230000002708 enhancing effect Effects 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000036760 body temperature Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The utility model proposes a kind of armouring electric heaters of enhancing dry combustion method protection comprising has shell, the first electrothermal tube and the first temperature controller；One end of shell is with end casing and has been pierced by water inlet pipe, the other end with end-plate and has been pierced by outlet pipe；First electrothermal tube is set to the interior intracavitary of shell, and electrode styletable is pierced by the end casing of shell and fixation；First temperature controller is set on the cover board of shell outer end, lateral surface, the end cap plate temperature for incuding shell of the temperature-sensitive end in contact end casing of first temperature controller, first temperature controller is connected in series with the first electrothermal tube, particularly, in shell, there is first electrothermal tube the curved bend pipeline section of the end casing close to shell, metal heat-conducting tube to have the contact surface of contact end casing medial surface in curved bend pipeline section, further be welded to connect the contact surface of curved bend pipeline section of the first electrothermal tube and the medial surface of end casing.The utility model can be precisely controlled the energization or closing of electrothermal tube, effectively ensure safety and the comfort of electric heater.
Description
Technical field
The utility model is related to the electric hot water tap categories in electric heater, especially electric heater.
Background technology
The applicant apply not long ago application No. is 201620287812.3 Chinese patent disclose it is a kind of machinery control
The electric hot water tap of system comprising there are electric heating courage and water valve, the both ends of electric heating courage to be connected separately with transit joint and water outlet connector,
Its transit joint connecting with water valve into electric heating courage for inputting cold water；The first electrothermal tube and the second electrothermal tube are equipped in electric heating courage,
First electrothermal tube is connected in series with the first microswitch, and the second electrothermal tube is connected in series with the second microswitch, and electric heating courage is close
Transit joint end is equipped with the first temperature controller and/or electric heating courage and is equipped with the second temperature controller close to water outlet connector end.First temperature controller is used
Water temperature in lower part in Induction Heating courage, when the water temperature for carrying out lower part in electric heating courage is higher than setting value, the first temperature controller is automatic
Disconnection avoids electric heating courage dry combustion method, the second temperature controller from being used for the water temperature of Induction Heating courage internal upper part, when progress electric heating courage internal upper part
When water temperature is higher than setting value, the second temperature controller disconnects automatically avoids leaving water temperature excessively high and electric heating courage dry combustion method, the first temperature controller
The protective effect of double dry heating is played to electric hot water tap with the second temperature controller.The electric hot water tap of this structure, temperature control
Device is due to the barrier by electric heating courage shell, to the temperature sense in electric heating courage there are larger hysteresis quality, is unfavorable for being precisely controlled
The energization or closing of electrothermal tube affect safety and comfort that electric hot water tap uses, it is therefore necessary to improve.
Invention content
The purpose of this utility model is a kind of armouring electric heater of enhancing dry combustion method protection of proposition, once water heater Nei Fashengwen
The case where spending high even dry combustion method, can quickly make a response, be precisely controlled the energization or closing of electrothermal tube, effectively ensure electric heating
The safety of device and comfort.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of armouring electric heater of enhancing dry combustion method protection comprising have shell, the first electrothermal tube and the first temperature controller；Shell
There is end casing, the end casing to be equipped with the water inlet pipe for being pierced by shell, shell for one end for the tubular construction with inner cavity, shell
There is the other end of body end-plate, the end-plate to be equipped with the outlet pipe for being pierced by shell；First electrothermal tube includes gold
Belong to heat conducting pipe, the heating wire in metal heat-conducting tube and the electrode column set on metal heat-conducting tube end, the first electrothermal tube to be set to
The interior intracavitary of shell, electrode styletable are pierced by the end casing of shell and fixation；First temperature controller is set on the cover board of shell outer end, the
Lateral surface, the end cap plate temperature for incuding shell of the temperature-sensitive end in contact end casing of one temperature controller, the first temperature controller and first
Electrothermal tube is connected in series with, it is characterised in that：In the shell, the first electrothermal tube has the curve bend of the end casing close to shell
Section, the metal heat-conducting tube have the contact surface of contact end casing medial surface in curved bend pipeline section.
Prioritization scheme, the medial surface of the contact surface of the curved bend pipeline section of the first electrothermal tube and end casing welds in the utility model
It connects in succession.
Scheme is advanced optimized, the second temperature controller is additionally provided on the outer end-plate of the utility model middle casing and the first fine motion is opened
It closes, lateral surface, the end seal plate temperature for incuding shell of the temperature-sensitive end in contact end-plate of second temperature controller, the second temperature control
Device is connected in series with the first electrothermal tube.
Further prioritization scheme, the utility model further include having to be connected in series with by the second electrothermal tube and the second microswitch
The two gear heating units constituted, it is single that the first electrothermal tube, the second temperature controller and the first microswitch are connected in series with one gear heating of composition
Member, a gear heating unit and two gear heating units are connected in series with after being connected in parallel with the first temperature controller.
The utility model has following substantive distinguishing features and progress：The utility model is by the metal heat-conducting tube of the first electrothermal tube
It is contacted with the end casing of shell by contact surface, and is further welded to connect, increase the thermal conductive surface of the first electrothermal tube and shell
Product, makes the first temperature controller quickly sense shell body temperature, once shell body temperature is increased to the preset temperature of the first temperature controller,
The action of the first temperature controller, cut-out circuit are triggered, so that the first electrothermal tube is powered off as early as possible and is no longer heat up, avoid in shell water temperature after of continuing rising
High even there is a situation where dry combustion methods, effectively ensure safety in utilization and comfort.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the first electrothermal tube of Fig. 1 structures.
Fig. 3 is the status of electrically connecting schematic diagram of Fig. 1 structures.
Fig. 4 is another structural schematic diagram of the utility model.
Fig. 5 is another structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
Referring to figs. 1 to Fig. 3, a kind of armouring electric heater of enhancing dry combustion method protection comprising have shell 1,2 and of the first electrothermal tube
First temperature controller 3.
Shell 1 is the tubular construction with inner cavity, and there is end casing 11, the end casing 11 to be equipped with for one end of shell 1
It is pierced by the water inlet pipe 12 of shell 1, there is the other end of shell 1 end-plate 13, end-plate 13 to be equipped with the outlet pipe for being pierced by shell 1
14。
First electrothermal tube 2 includes metal heat-conducting tube 21, the heating wire in metal heat-conducting tube 21（Do not show in figure）With
Electrode column 22 set on 21 end of metal heat-conducting tube, the first electrothermal tube 2 are set to the interior intracavitary of shell 1, and 22 end of electrode column is pierced by
The end casing 11 of shell 1 is simultaneously fixed；With specific reference to Fig. 2, in shell 1, the first electrothermal tube 2 has the end casing 12 close to shell 1
Curved bend pipeline section 23, metal heat-conducting tube 21 has the contact surface 24 of contact 11 medial surface of end casing in curved bend pipeline section 23, the
The contact surface 24 and the medial surface of end casing 11 of the curved bend pipeline section 23 of one electrothermal tube 2 are welded to connect, and soldering specifically may be used
Mode is welded.
With reference to figure 2 and 3, the first temperature controller 3 is set on 1 outer end cover board 11 of shell, and the temperature-sensitive end 31 of the first temperature controller 3 contacts
The lateral surface of end casing 11,11 temperature of end casing for incuding shell 1, the first temperature controller 3 and 2 company of series connection of the first electrothermal tube
It connects.
In the present embodiment, the metal heat-conducting tube 21 of the first electrothermal tube 2 is connect by contact surface 24 and the end casing 11 of shell 1
It touches, and is further welded to connect, increase the heat-conducting area of the first electrothermal tube 2 and shell 1, the first temperature controller 3 can be by end casing
11 outsides quickly sense temperature in shell 1, once temperature is increased to preset temperature in shell 1, the first temperature controller 3 of triggering is dynamic
Make, cut-out circuit, so that the first electrothermal tube 2 is powered off as early as possible and be no longer heat up, effectively avoids that water temperature over-high even dry combustion method occurs in shell 1
The case where, effectively ensure safety in utilization.
Embodiment 2
With reference to figure 1 and 4, the armouring electric heater of the present embodiment and embodiment 1 difference lies in：The armouring electric heating of the present embodiment
It is additionally provided with the second temperature controller 4 and the first microswitch 20, the temperature-sensitive of second temperature controller 4 on the 1 outer end-plate 13 of shell of device
Lateral surface, 13 temperature of end-plate for incuding shell 1, the second temperature controller 4 and the first electrothermal tube 2 of 41 contact end-plate 13 of end
It is connected in series with.During the present embodiment use, once it is specifically the leaving water temperature at 14 end of outlet pipe of armouring electric heater in shell 1
It is increased to preset temperature, the action of the second temperature controller 4 of triggering, cut-out circuit make the first electrothermal tube 2 power off as early as possible and are no longer heat up, have
Effect avoids armouring electric heater there is a situation where output water temperatures excessively high, effectively ensures safety in utilization.
Embodiment 3
With reference to figure 5, the armouring electric heater of the present embodiment the difference from example 2 is that：The armouring electric heater of the present embodiment
Further include having the two gear heating units for being connected in series with and being constituted by the second electrothermal tube 5 and the second microswitch 50, the first electrothermal tube 2,
Second temperature controller 4 and the first microswitch 20 are connected in series with one gear heating unit of composition, and a gear heating unit and two gear heating are single
Member is connected in series with after being connected in parallel with the first temperature controller 3.The present embodiment equally can effectively avoid armouring electric heater that water outlet water occurs
It the excessively high situation of temperature and avoids that dry-fire condition occurs, effectively ensures safety in utilization.
Claims (4)
1. a kind of armouring electric heater of enhancing dry combustion method protection comprising there is shell（1）, the first electrothermal tube（2）With the first temperature controller
（3）；Shell（1）For the tubular construction with inner cavity, shell（1）One end have end casing（11）, the end casing（11）On
Equipped with being pierced by shell（1）Water inlet pipe（12）, shell（1）The other end have end-plate（13）, the end-plate（13）On set
It is pierced by shell（1）Outlet pipe（14）；First electrothermal tube（2）It include metal heat-conducting tube（21）, be set to metal heat-conducting
Pipe（21）Interior heating wire and it is set to metal heat-conducting tube（21）The electrode column of end（22）, the first electrothermal tube（2）Set on shell（1）
Interior intracavitary, electrode column（22）End is pierced by shell（1）End casing（11）And it is fixed；First temperature controller（3）Set on shell（1）
Outer end cover board（11）On, the first temperature controller（3）Temperature-sensitive end（31）Contact end casing（11）Lateral surface, for incuding shell
（1）End casing（11）Temperature, the first temperature controller（3）With the first electrothermal tube（2）It is connected in series with, it is characterised in that：The shell
（1）It is interior, the first electrothermal tube（2）With close to shell（1）End casing（11）Curved bend pipeline section（23）, the metal heat-conducting tube
（21）In curved bend pipeline section（23）With contact end casing（11）The contact surface of medial surface（24）.
2. the armouring electric heater of enhancing dry combustion method protection according to claim 1, it is characterised in that：First electrothermal tube
（2）Curved bend pipeline section（23）Contact surface（24）With end casing（11）Medial surface be welded to connect.
3. the armouring electric heater of enhancing dry combustion method protection according to claim 1 or 2, it is characterised in that：Shell（1）Outer end seal
Plate（13）On be additionally provided with the second temperature controller（4）With the first microswitch（20）, second temperature controller（4）Temperature-sensitive end（41）It connects
Contravention sealing plate（13）Lateral surface, for incuding shell（1）End-plate（13）Temperature, the second temperature controller（4）With the first electric heating
Pipe（2）It is connected in series with.
4. the armouring electric heater of enhancing dry combustion method protection according to claim 3, it is characterised in that：Further include having by the second electricity
Heat pipe（5）With the second microswitch（50）It is connected in series with two gear heating units of composition, the first electrothermal tube（2）, the second temperature controller
（4）With the first microswitch（20）It is connected in series with one gear heating unit of composition, a gear heating unit and two gear heating units are in parallel
After connection with the first temperature controller（3）It is connected in series with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721474039.2U CN207661993U (en) | 2017-11-08 | 2017-11-08 | A kind of armouring electric heater of enhancing dry combustion method protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721474039.2U CN207661993U (en) | 2017-11-08 | 2017-11-08 | A kind of armouring electric heater of enhancing dry combustion method protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661993U true CN207661993U (en) | 2018-07-27 |
Family
ID=62938761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721474039.2U Expired - Fee Related CN207661993U (en) | 2017-11-08 | 2017-11-08 | A kind of armouring electric heater of enhancing dry combustion method protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661993U (en) |
-
2017
- 2017-11-08 CN CN201721474039.2U patent/CN207661993U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |