CN203100922U - Water temperature and water level sensor - Google Patents
Water temperature and water level sensor Download PDFInfo
- Publication number
- CN203100922U CN203100922U CN 201320041167 CN201320041167U CN203100922U CN 203100922 U CN203100922 U CN 203100922U CN 201320041167 CN201320041167 CN 201320041167 CN 201320041167 U CN201320041167 U CN 201320041167U CN 203100922 U CN203100922 U CN 203100922U
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- water
- silica gel
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- silicone rubber
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Abstract
The utility model discloses a water temperature and water level sensor comprising a water temperature and water level sensing circuit, insulation silicone rubber segments, electric conduction silica gel segments, a stainless steel sleeve pipe, a 100% water level additional induction member and an additional common electrode, wherein the electric conduction silica gel segments and the insulation silicone rubber segments are distributed alternately and connected closely, the outer part of the water temperature and water level sensing circuit are coated with the electric conduction silica gel segments and the insulation silicone rubber segments, each electric conduction silica gel segment is respectively connected with the water temperature and water level sensing circuit, the stainless steel sleeve pipe is sleeved outside the electric conduction silica gel segments and the insulation silicone rubber segments, the 100% water level additional induction member is arranged at an outer side end of a 100% water level induction segment of an electric conduction silica gel segment and is connected onto an insulation silicone rubber segment, and the additional common electrode is arranged at the outer part of a segment of all the insulation silicone rubber segments. The water temperature and water level sensor is characterized in that corresponding signals can be inducted through the attached 100% water level additional induction member and the attached additional common electrode, and therefore that all water level signals and all common electrode signals can be accurately inducted is guaranteed, and work stability and reliability are improved.
Description
Technical field
The utility model relates to a kind of water-temperature water-level sensor, specifically a kind of for detection of the water heater sensor of water-temperature water-level in solar water heater water tank particularly.
Background technology
Water-temperature water-level sensor is arranged in the water heater water tank of (comprising solar water heater), for detection of the water temperature in water tank and water level, its structure generally comprises the water-temperature water-level sensing circuit, water level induction section, insulation silica gel section and stainless steel sleeve pipe, water level induction spacer segment is enclosed within water-temperature water-level sensing circuit outside and is connected with circuit respectively, insulation silica gel section is connected between adjacent two water levels induction section, water level induction section and insulation silica gel section form one, the stainless steel sleeve pipe is located at the outside of water level induction section and insulation silica gel section, the stainless steel sleeve pipe is as public electrode.Because water level induction section generally all adopts stainless-steel tube, in use procedure, Silicon-On-Insulator sebific duct and water level are responded to intersegmental junction and are easily split and cause into water, thereby have affected the normal work and use life-span of water-temperature water-level sensor.For overcoming above-mentioned defect, the applicant has designed a kind of water-temperature water-level sensor that adopts conducting resinl to make water level induction section, has played positive effect.But in use find, the sensor of this kind of structure is with the original water-temperature water-level controller of user (being installed on indoor) while supporting the use, because the sensitivity of original water-temperature water-level controller is poor, sometimes can not sense the signal of 100% water level induction section, the public electrode that is positioned at the outermost side also the time also can because of its signal can not be sensed to losing efficacy.
Summary of the invention
Technical problem to be solved in the utility model is to propose a kind of water level signal and common electrode signal can guarantee accurately to be responded to, the reliable water-temperature water-level sensor of working stability.
For solving the problems of the technologies described above, a kind of water-temperature water-level sensor of the utility model comprises the water-temperature water-level sensing circuit, the electrically insulating silicone rubber section, the electric silica gel section, the stainless steel sleeve pipe, the additional induction pieces of 100% water level and additional public electrode, described electric silica gel section and the fine and close outside that is connected and is coated on described water-temperature water-level sensing circuit of electrically insulating silicone rubber spacer segment distribution, what be positioned at the outermost side is the electric silica gel section, this electric silica gel section is public electrode, described each electric silica gel section is connected with described water-temperature water-level sensing circuit respectively, described stainless steel sleeve pipe is siphunculus, offer water hole on its outer wall, it is sheathed on described electric silica gel section and electrically insulating silicone rubber section outside, the outer end of described stainless steel sleeve pipe closely is connected with the described electric silica gel section as public electrode, the additional induction pieces of described 100% water level is located at the outboard end of 100% water level induction section in described electric silica gel section and is connected on described electrically insulating silicone rubber section, described additional public electrode is located at the wherein outside of a section of each described electrically insulating silicone rubber section
.
Above-mentioned a kind of water-temperature water-level sensor, the additional induction pieces of described 100% water level and additional public electrode are conductive metal pipe.
Above-mentioned a kind of water-temperature water-level sensor, the additional induction pieces of described 100% water level and additional public electrode are the conductive metal pipe that a side is major arc with groove, cross section.
Above-mentioned a kind of water-temperature water-level sensor, described additional public electrode is connected with the conducting of described stainless steel sleeve pipe.
Above-mentioned a kind of water-temperature water-level sensor, the outer wall of described electrically insulating silicone rubber section is provided with support protrusion.
Above-mentioned a kind of water-temperature water-level sensor, it also includes the support plug, and described support plug is located at the inside of described electrically insulating silicone rubber section and electric silica gel section.
The utility model is owing to having adopted technique scheme, when it can not sense the induced signal of 100% water level electric silica gel section and public electrode at the original water-temperature water-level controller of user, still can sense corresponding signal by the additional induction pieces of 100% water level and the additional public electrode of setting up, thereby guaranteed that all water level signal and common electrode signal can accurately be responded to, improved stability and the reliability of work.Support plug (as glass dimension rod or put the epoxy resin rod) and can allow sensor inner core straight elevator, further strengthen the reliability of its support, and can be used as the overhead water-temperature water-level sensor.
The accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the utility model water-temperature water-level sensor;
Fig. 2 is the cross sectional shape enlarged diagram of the additional induction pieces of 100% water level and additional public electrode.
Embodiment
As shown in Figure 1, the utility model water-temperature water-level sensor comprises water-temperature water-level sensing circuit 1, electrically insulating silicone rubber section 2, electric silica gel section 3, stainless steel sleeve pipe 4, the additional induction pieces 5 of 100% water level and additional public electrode 6, electric silica gel section 3 and electrically insulating silicone rubber section 2 are distributed in the outside of water-temperature water-level sensing circuit 1, what be positioned at the outermost side is electric silica gel section 31, and this electric silica gel section 31 is public electrode.The outer wall of each electrically insulating silicone rubber section 2 is provided with four support protrusion 42 that are cross distribution.Stainless steel sleeve pipe 4 is siphunculus, offers water hole 41 on its outer wall.Stainless steel sleeve pipe 4 is sheathed on the outside of electric silica gel section 3 and electrically insulating silicone rubber section 2, and the outer end of stainless steel sleeve pipe 4 closely is connected with the electric silica gel section 31 as public electrode, and the inner of stainless steel sleeve pipe 4 is connected with electrically insulating silicone rubber section 21.During socket, first the outer end of stainless steel sleeve pipe 4 is inserted in from electrically insulating silicone rubber section 21, finally closely is fixed on electric silica gel section 31 places.Please consult Fig. 2, the additional induction pieces 4 of 100% water level and additional public electrode 5 are the conductive metal pipe (as copper pipe, stainless-steel tube etc.) that a side is major arc with groove, cross section simultaneously.As shown in Figure 1, the additional induction pieces 5 of 100% water level is sheathed on the electrically insulating silicone rubber section 21 in 100% water level induction section 32 outsides in electric silica gel section 3, and additional public electrode 6 is sheathed on the outside of an electrically insulating silicone rubber section 2.The connection wire of the additional induction pieces 5 of 100% water level be installed on indoor water-temperature water-level controller and be connected, additional public electrode 6 is connected with 4 conductings of stainless steel sleeve pipe (also can be by the additional induction pieces 5 of 100% water level and additional public electrode 6 respectively with after being connected wire and being connected respectively of 100% water level induction section 32 and public electrode 31 in water-temperature water-level sensing circuit 1, then be connected with indoor water-temperature water-level controller) by wire.
In the utility model structure, the additional induction pieces 5 of 100% water level and additional public electrode 6 also can adopt other conductive electrode, as quoit, sheet metal etc.Simultaneously, for making sensor inner core straight elevator, can in the middle of electrically insulating silicone rubber section 2 and electric silica gel section 3, place glass dimension rod or epoxy resin rod as supporting plug, water-temperature water-level sensing circuit 1 can be connected to and support on plug.These are all the known technologies of this area, therefore not accompanying drawing explanation separately.
Claims (6)
1. a water-temperature water-level sensor, comprise the water-temperature water-level sensing circuit, the electrically insulating silicone rubber section, electric silica gel section and stainless steel sleeve pipe, described electric silica gel section and the fine and close outside that is connected and is coated on described water-temperature water-level sensing circuit of electrically insulating silicone rubber spacer segment distribution, what be positioned at the outermost side is the electric silica gel section, this electric silica gel section is public electrode, described each electric silica gel section is connected with described water-temperature water-level sensing circuit respectively, it is characterized in that, it also comprises the additional induction pieces of 100% water level and additional public electrode, the additional induction pieces of described 100% water level is located at the outboard end of 100% water level induction section in described electric silica gel section and is connected on described electrically insulating silicone rubber section, described additional public electrode is located at the wherein outside of a section of each described electrically insulating silicone rubber section, described stainless steel sleeve pipe is siphunculus, offer water hole on its outer wall, it is sheathed on described electric silica gel section and electrically insulating silicone rubber section outside, the outer end of described stainless steel sleeve pipe closely is connected with the described electric silica gel section as public electrode
.
2. a kind of water-temperature water-level sensor as claimed in claim 1, is characterized in that, the additional induction pieces of described 100% water level and additional public electrode are conductive metal pipe.
3. a kind of water-temperature water-level sensor as claimed in claim 2, is characterized in that, the additional induction pieces of described 100% water level and additional public electrode are the conductive metal pipe that a side is major arc with groove, cross section.
4. as claim 1,2 or 3 described a kind of water-temperature water-level sensors, it is characterized in that, described additional public electrode is connected with the conducting of described stainless steel sleeve pipe.
5. as claim 1,2 or 3 described a kind of water-temperature water-level sensors, it is characterized in that, the outer wall of described electrically insulating silicone rubber section is provided with support protrusion.
6. as claim 1,2 or 3 described a kind of water-temperature water-level sensors, it is characterized in that, it also includes the support plug, and described support plug is located at the inside of described electrically insulating silicone rubber section and electric silica gel section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041167 CN203100922U (en) | 2013-01-25 | 2013-01-25 | Water temperature and water level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041167 CN203100922U (en) | 2013-01-25 | 2013-01-25 | Water temperature and water level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100922U true CN203100922U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041167 Expired - Fee Related CN203100922U (en) | 2013-01-25 | 2013-01-25 | Water temperature and water level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344868A (en) * | 2013-08-09 | 2015-02-11 | 浙江无限新能源股份有限公司 | Stepless water level and temperature integrated sensor |
-
2013
- 2013-01-25 CN CN 201320041167 patent/CN203100922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344868A (en) * | 2013-08-09 | 2015-02-11 | 浙江无限新能源股份有限公司 | Stepless water level and temperature integrated sensor |
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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: 20130731 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |