CN201828063U - Water temperature and water level sensor - Google Patents
Water temperature and water level sensor Download PDFInfo
- Publication number
- CN201828063U CN201828063U CN2010205286426U CN201020528642U CN201828063U CN 201828063 U CN201828063 U CN 201828063U CN 2010205286426 U CN2010205286426 U CN 2010205286426U CN 201020528642 U CN201020528642 U CN 201020528642U CN 201828063 U CN201828063 U CN 201828063U
- Authority
- CN
- China
- Prior art keywords
- water
- silicone rubber
- stainless steel
- water level
- silica gel
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a water temperature and water level sensor which comprises water temperature and water level sensing circuits, insulated silicone rubber sections, conductive silicone rubber sections, water level sensing internal connecting pieces and a stainless steel sleeve pipe; the water level sensing internal connecting pieces are sleeved outside the water temperature and water level sensing circuits and communicated with the water temperature and water level sensing circuits; water level sensing electrodes are arranged on the conductive silicone rubber sections and cover the outer parts of the water level sensing internal connecting pieces; the insulated silicone rubber sections are arranged between the two adjacent conductive silicone rubber sections and connected into a whole with the conductive silicone rubber sections; insulated supporting bodies adopting an integral structure with the insulated silicone rubber sections are arranged on the outer walls of the insulated silicone rubber sections; the stainless steel sleeve pipe is sleeved outside the conductive silicone rubber sections and the insulated supporting bodies on the insulated silicone rubber sections; the water level sensing internal connecting pieces at the top end and at the outermost side end of each stainless steel sleeve pipe are communicated and connected; and a water inlet and a water outlet are formed on the side wall of the stainless steel sleeve pipe. The water temperature and water level sensor has the advantages of good working stability, high sensitivity, long service life and the like.
Description
Technical field
The utility model relates to a kind of water-temperature water-level sensor, especially a kind of sensor that is used to detect water-temperature water-level in the solar water heater water tank.
Background technology
Water-temperature water-level sensor is arranged in the water tank of solar water heater, be used to detect water temperature and water level in the water tank, its structure generally comprises the water-temperature water-level sensing circuit, the stainless steel sensor pipe, silica gel section and stainless steel sleeve pipe, stainless steel sensor pipe spacer sleeve also is connected with circuit respectively in water-temperature water-level sensing circuit outside, the silica gel section is connected between adjacent two stainless steel sensor pipes, be full of silica gel in stainless steel sensor pipe inside, silica gel and silica gel section form one, the stainless steel sleeve pipe is located at the outside of stainless steel sensor pipe and heat-shrink tube, and its top links to each other with the stainless steel sensor pipe of outermost side.In the use, softer because of silica gel, splitting easily and cause into water in the junction of silica gel section and stainless steel sensor pipe, thereby has influenced the operate as normal of water-temperature water-level sensor.In addition, owing to be immersed in the water tank for a long time, easy incrustation on the outer wall of stainless steel sensor pipe, thus have influence on the sensitivity that passes device.
Summary of the invention
Technical problem to be solved in the utility model is to propose a kind of good operating stability, highly sensitive water-temperature water-level sensor.
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, fitting and stainless steel sleeve pipe in the water level induction, the interior fitting of described water level induction is set in described water-temperature water-level sensing circuit outside and is conducted with circuit, described electric silica gel section is the water level induction electrode, it is coated on the outside of fitting in the described water level induction, described electrically insulating silicone rubber section is located between adjacent two described electric silica gel sections and with described electric silica gel section and is fused, the outer wall of described electrically insulating silicone rubber section is provided with the insulation support body that forms one with it, described stainless steel sleeve pipe box is located at the outside of described electric silica gel section and described electrically insulating silicone rubber section supporter, its top links to each other with the interior fitting conducting of water level induction of outermost side, and the sidewall of described stainless steel sleeve pipe is provided with paddle hole.
Above-mentioned a kind of water-temperature water-level sensor, fitting is the stainless steel sensor pipe in the described water level induction.
Above-mentioned a kind of water-temperature water-level sensor, fitting is a stainless steel spring in the described water level induction, and described stainless steel spring outside is coated with the conductive silicon rubber band, and described electric silica gel section is coated on described stainless steel spring.
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, and described water-temperature water-level sensing circuit is located on the described support plug.
Above-mentioned a kind of water-temperature water-level sensor, described electrically insulating silicone rubber supporter are four projectioies along the circumference equal distribution.
Above-mentioned a kind of water-temperature water-level sensor, with corresponding described silicon rubber section bottom, described stainless steel sleeve pipe bottom be the flange-like end, the outside of this end and a pad crimping are fixed together.
The utility model is owing to adopted technique scheme, and the electric silica gel section can by fitting in the continuous water level of conducting is responded to it, be delivered to operating circuit with the water level situation that senses as the water level induction electrode.Because of electric silica gel section and electrically insulating silicone rubber section are all the silicone rubber kinds material, both can seal and fuse, and have avoided water to enter sensor internal, thereby have guaranteed the stability of working sensor.Simultaneously, because it adopts electric silica gel section and electrically insulating silicone rubber section to do the built-in part of sensor, thereby after long-term the use, also is difficult for incrustation on the electric silica gel section, guaranteed the sensitivity of working sensor.Insulation support body set on the electrically insulating silicone rubber section outer wall can will definitely separate between electric silica gel section and the stainless steel sleeve pipe.Support plug (as glass dimension rod or put the epoxy resin rod) and can allow sensor inner core straight elevator, can not take place to make between electric silica gel section and the stainless steel sleeve pipe and contact because of the silica gel section is soft partially, and then cause the inoperable phenomenon of sensor, guarantee the stability of working sensor, prolonged the service life of sensor.Employing as insulation support body, can make it form cross supporting frame along four projectioies of circumference equal distribution, thereby further strengthens the reliability of its support.Flange-like is adopted in the silicon rubber section bottom of outboard end, sensor upwards can be inserted from the bottom of water tank, thereby be into a kind of underneath type water-temperature water-level sensor.
Description of drawings
Fig. 1 is the local hollow structure schematic diagram of the utility model water-temperature water-level sensor;
Fig. 2 is that A-A among Fig. 1 is to dissecing structural representation.
The specific embodiment
As shown in Figure 1, water-temperature water-level sensor comprises fitting 1, electrically insulating silicone rubber section 2, stainless steel sleeve pipe 3 and electric silica gel section 8 in water-temperature water-level sensing circuit 7, the water level induction, fitting 1 adopts the stainless steel sensor pipe in the water level induction, electric silica gel section 8 is formed by the compacting of conductive silicon rubber powder, electric silica gel section 8 is coated on the outside of stainless steel sensor pipe 1, and electrically insulating silicone rubber section 2 is located between adjacent two stainless steel sensor pipes 1 and the electric silica gel section 8 and with electric silica gel section 8 fuse (adopting once molding formed during making).The outer wall of electrically insulating silicone rubber section 2 is provided with suppresses all-in-one-piece silica gel supporter 6 with it, and stainless steel sleeve pipe 3 is sheathed on the outside of electric silica gel section 8 and silica gel supporter 6, and its top links to each other by stainless steel screw 4 conductings with the stainless steel sensor pipe 1 of outermost side.The sidewall of stainless steel sleeve pipe 3 is provided with inlet opening 5.Electrically insulating silicone rubber section 2 bottoms that are positioned at the other end are flange-like end 9, and the outside of this end 9 and a pad 10 crimping are fixed together.
As shown in Figure 2, the silica gel supporter 6 on electrically insulating silicone rubber section 2 outer walls is four projectioies along the circumference equal distribution, forms a cross supporting frame.
In the utility model structure, fitting 1 can also adopt other parts such as stainless steel spring in the water level induction, during making, earlier at stainless steel spring outside coated with conductive silicone rubber belt, and then outside the conductive silicon rubber band, press electric silica gel section 8,7 conductings link to each other with the water-temperature water-level sensing circuit to make electric silica gel section 8, become the water level induction electrode.Simultaneously, for making sensor inner core straight elevator, can in the water level induction, place glass dimension rod or epoxy resin rod in the middle of fitting 1, electrically insulating silicone rubber section 2 and the electric silica gel section 8 as supporting plug (especially adopting under the situation of stainless steel spring as fitting 1 in the water level induction), water-temperature water-level sensing circuit 7 is arranged on and supports on the plug, supports on the plug and also the high temperature signal line can be set.In addition, silica gel supporter 6 is not limited to be pressed into one with electrically insulating silicone rubber section 2, also can adopt other insulating materials to be fixedly linked with it and form.The structure of silica gel supporter 6 also is not limited to cross supporting frame, can adopt different structures such as establishing the limbers in triangular support bracket, the circle wall projection.
Claims (6)
1. water-temperature water-level sensor, comprise the water-temperature water-level sensing circuit, electrically insulating silicone rubber section and stainless steel sleeve pipe, it is characterized in that, it also comprises fitting in electric silica gel section and the water level induction, the interior fitting of described water level induction is set in described water-temperature water-level sensing circuit outside and is connected with circuit, described electric silica gel section is the water level induction electrode, it is coated on the outside of fitting in the described water level induction, described electrically insulating silicone rubber section is located between adjacent two described electric silica gel sections and with described electric silica gel section and is fused, the outer wall of described electrically insulating silicone rubber section is provided with the insulation support body that forms one with it, described stainless steel sleeve pipe box is located at the outside of described electric silica gel section and described electrically insulating silicone rubber section supporter, its top links to each other with the interior fitting conducting of water level induction of outermost side, and the sidewall of described stainless steel sleeve pipe is provided with paddle hole.
2. a kind of water-temperature water-level sensor as claimed in claim 1 is characterized in that, fitting is the stainless steel sensor pipe box in the described water level induction.
3. a kind of water-temperature water-level sensor as claimed in claim 1 is characterized in that, fitting is a stainless steel spring in the described water level induction, and described stainless steel spring outside is coated with conductive tape, and described electric silica gel section is coated on the described conductive tape.
4. 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, and described water-temperature water-level sensing circuit is located on the described support plug.
5. as claim 1,2 or 3 described a kind of water-temperature water-level sensors, it is characterized in that described electrically insulating silicone rubber supporter is four projectioies along the circumference equal distribution.
6. as claim 1,2 or 3 described a kind of water-temperature water-level sensors, it is characterized in that, with corresponding described silicon rubber section bottom, described stainless steel sleeve pipe bottom be the flange-like end, the outside of this end and a pad crimping are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205286426U CN201828063U (en) | 2010-09-10 | 2010-09-10 | Water temperature and water level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205286426U CN201828063U (en) | 2010-09-10 | 2010-09-10 | Water temperature and water level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828063U true CN201828063U (en) | 2011-05-11 |
Family
ID=43966593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205286426U Expired - Fee Related CN201828063U (en) | 2010-09-10 | 2010-09-10 | Water temperature and water level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201828063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575420A (en) * | 2013-09-29 | 2014-02-12 | 浙江比华丽电子科技有限公司 | Water temperature and water level sensor and production method thereof |
-
2010
- 2010-09-10 CN CN2010205286426U patent/CN201828063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575420A (en) * | 2013-09-29 | 2014-02-12 | 浙江比华丽电子科技有限公司 | Water temperature and water level sensor and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201828063U (en) | Water temperature and water level sensor | |
| CN201662254U (en) | Water temperature and level sensor of solar water heater | |
| CN101691956A (en) | Bottom-mounted sensor for solar water heater | |
| CN201152767Y (en) | Non-contact capacitor induction water level sensor | |
| CN203365000U (en) | Overhead type sensor | |
| CN201229195Y (en) | Water level sensor | |
| CN202109957U (en) | Novel underneath-type water temperature and water level sensor for solar energy water heater | |
| CN202209977U (en) | Water temperature water level sensor | |
| CN201731915U (en) | Liquid level detection device | |
| CN201318965Y (en) | Sensor | |
| CN2852071Y (en) | Water level sensor | |
| CN203405265U (en) | Water temperature and water level detector of solar water heater | |
| CN201548335U (en) | Underneath type water temperature and water level sensor | |
| CN202109958U (en) | Novel lower water-temperature and water-level sensor of solar water heater | |
| CN102322917A (en) | Digital communication gradual-change-type sensor | |
| CN205352570U (en) | Temperature sensor and rice cooker | |
| CN201885782U (en) | Outside-the-box double-electrode-induction water level sensor special for solar energy water heater | |
| CN201589671U (en) | Water temperature and level sensor | |
| CN202057386U (en) | Digital communication gradient sensor | |
| CN202420546U (en) | Water-level temperature sensor for solar water heater | |
| CN202793469U (en) | Claw-type water temperature water level sensor | |
| CN202204564U (en) | Botryoidal water temperature and water level sensor | |
| CN202757303U (en) | Water heater | |
| CN203083655U (en) | Water temperature and water level sensor | |
| CN201548332U (en) | Water temperature and water-level sensor |
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: 20110511 Termination date: 20140910 |
|
| EXPY | Termination of patent right or utility model |