CN204313885U - A kind of sensor for solar water heater - Google Patents
A kind of sensor for solar water heater Download PDFInfo
- Publication number
- CN204313885U CN204313885U CN201420863736.7U CN201420863736U CN204313885U CN 204313885 U CN204313885 U CN 204313885U CN 201420863736 U CN201420863736 U CN 201420863736U CN 204313885 U CN204313885 U CN 204313885U
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- CN
- China
- Prior art keywords
- gum cover
- silicon
- conductive electrode
- sensor
- insulator
- 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
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Abstract
A kind of sensor for solar water heater that the utility model provides, comprise sense line, conductive electrode, Silicon-On-Insulator gum cover, public electrode, sensing element, sense line and sensing element are positioned at conductive electrode inside, it is characterized in that, adopt Silicon-On-Insulator gum cover to connect between every two conductive electrodes, conductive electrode is provided with the solder joint be connected with sense line, sensing element, and Silicon-On-Insulator gum cover is wrapped in solder joint, be provided with stainless steel ring outside Silicon-On-Insulator gum cover, stainless steel ring and Silicon-On-Insulator gum cover fit tightly.Adopt said structure, Silicon-On-Insulator gum cover wraps the solder joint of conductive electrode, Silicon-On-Insulator gum cover outside is being blocked with stainless steel ring, Silicon-On-Insulator gum cover inwall and conductive electrode are fitted tightly, and be provided with silica gel water barrier in both inside, the sealing of sensor is improved, is provided with aperture in public electrode end simultaneously, aperture inside fills silica gel, improves sealing property further.
Description
Technical field
The utility model relates to sensor field, is specifically related to sensor for solar water heater, for detecting the change of water temperature and water level in solar water heater.
Background technology
Sensor for solar water heater is a kind of change for detecting water temperature and water level in water heater.Sensor for solar water heater comprises level sensor, cooling-water temperature sensor, and wherein cooling-water temperature sensor adopts thermistor, the resistance of thermistor when influence of temperature change in water tank, makes the curent change in circuit and then records the temperature value of Water in Water Tanks; Level sensor is then utilize the electric conductivity principle of water to be made, and by installing multiple metal conducting electrodes, two metal electrodes utilize water short circuit to produce signal to carry out level measuring; Together with conductive electrode is soldered to wiring board, the solder joint on conductive electrode is often exposed in water, or is simply wrapped up by silica gel sheath, and the water capacity easily penetrates in conductive electrode, can cause line short and affect measurement result.
Utility model content
An object of the present utility model is, provides a kind of sensor for solar water heater, better can protect solder joint, improves the sealing of sensor.
Above-mentioned purpose of the present utility model and other objects solve by the following technical programs:
A kind of sensor for solar water heater that the utility model provides, comprise sense line, conductive electrode, Silicon-On-Insulator gum cover, public electrode, sensing element, it is inner that described sense line and sensing element are positioned at described conductive electrode, it is characterized in that, Silicon-On-Insulator gum cover is adopted to connect between described every two conductive electrodes, described conductive electrode is provided with the solder joint be connected with sense line, sensing element, described Silicon-On-Insulator gum cover is wrapped in solder joint, be provided with stainless steel ring outside described Silicon-On-Insulator gum cover, described stainless steel ring and Silicon-On-Insulator gum cover fit tightly.
A kind of sensor for solar water heater that the utility model provides, preferably, described conductive electrode shell is stainless-steel tube, and the external diameter of described conductive electrode equals the internal diameter of described Silicon-On-Insulator gum cover, and described conductive electrode end and described Silicon-On-Insulator gum cover inner wall of end fit tightly.
A kind of sensor for solar water heater that the utility model provides, preferably, the width of described stainless steel ring equals the degree of depth of described Silicon-On-Insulator gum cover parcel conductive electrode.
A kind of sensor for solar water heater that the utility model provides, preferably, described conductive electrode and described Silicon-On-Insulator gum cover inside are provided with silica gel water barrier.
A kind of sensor for solar water heater that the utility model provides, preferably, described public electrode end is provided with aperture, and described aperture inside fills silica gel.
Advantage of the present utility model and beneficial effect are: adopt said structure, described Silicon-On-Insulator gum cover wraps the solder joint of described conductive electrode, described Silicon-On-Insulator gum cover outside is being blocked with described stainless steel ring, Silicon-On-Insulator gum cover inwall and described conductive electrode are fitted tightly, and be provided with silica gel water barrier in both inside, the sealing of sensor is improved, is provided with aperture in public electrode end simultaneously, described aperture inside fills silica gel, improves sealing property further.
Accompanying drawing explanation
Carry out describing in detail or preferably to preferred implementation of the present utility model below in conjunction with accompanying drawing, wherein,
Fig. 1 is the schematic diagram of a kind of sensor for solar water heater of the utility model;
Fig. 2 is the connection diagram of conductive electrode, Silicon-On-Insulator gum cover, stainless steel ring in a kind of sensor for solar water heater of the utility model;
Fig. 3 is the cut-open view of a kind of sensor for solar water heater of the utility model;
Fig. 4 is the side view of public electrode in a kind of sensor for solar water heater of the utility model.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of sensor for solar water heater embodiment of the utility model is described further.
A kind of sensor for solar water heater that the utility model provides, comprise sense line, conductive electrode 1, Silicon-On-Insulator gum cover 2, public electrode 3, sensing element, it is inner that described sense line and sensing element are positioned at described conductive electrode 1, it is characterized in that, Silicon-On-Insulator gum cover 2 is adopted to connect between described every two conductive electrodes 1, described conductive electrode 1 is provided with the solder joint 4 be connected with sense line, sensing element, described Silicon-On-Insulator gum cover 2 is wrapped in solder joint 4, be provided with stainless steel ring 5 outside described Silicon-On-Insulator gum cover 2, described stainless steel ring 5 fits tightly with Silicon-On-Insulator gum cover 2.
A kind of sensor for solar water heater that the utility model provides, preferably, described conductive electrode 1 shell is stainless-steel tube, and the external diameter of described conductive electrode 1 equals the internal diameter of described Silicon-On-Insulator gum cover 2, and described conductive electrode 1 end and described Silicon-On-Insulator gum cover 2 inner wall of end fit tightly.
A kind of sensor for solar water heater that the utility model provides, preferably, the width of described stainless steel ring 5 equals the degree of depth that described Silicon-On-Insulator gum cover 2 wraps up conductive electrode 1.
A kind of sensor for solar water heater that the utility model provides, preferably, described conductive electrode 1 and described Silicon-On-Insulator gum cover 2 inside are provided with silica gel water barrier 6.
A kind of sensor for solar water heater that the utility model provides, preferably, described public electrode 3 end is provided with aperture 7 and groove 8, and described aperture inside fills silica gel.
Advantage of the present utility model and beneficial effect are: adopt said structure, described Silicon-On-Insulator gum cover 2 wraps the solder joint of described conductive electrode 1, described Silicon-On-Insulator gum cover 2 outside is being blocked with described stainless steel ring 5, Silicon-On-Insulator gum cover 2 inwall and described conductive electrode 1 are fitted tightly, and be provided with silica gel water barrier 6 in both inside, the sealing of sensor is improved, is provided with aperture 7 in public electrode 3 end simultaneously, described aperture 7 inside fills silica gel, improves sealing property further.
Claims (5)
1. a sensor for solar water heater, comprise sense line, conductive electrode (1), Silicon-On-Insulator gum cover (2), public electrode (3), sensing element, it is inner that described sense line and sensing element are positioned at described conductive electrode (1), it is characterized in that, Silicon-On-Insulator gum cover (2) is adopted to connect between described every two conductive electrodes (1), described conductive electrode (1) is provided with and sense line, the solder joint (4) that sensing element connects, described Silicon-On-Insulator gum cover (2) is wrapped in solder joint (4), stainless steel ring (5) is provided with outside described Silicon-On-Insulator gum cover (2), described stainless steel ring (5) and Silicon-On-Insulator gum cover (2) fit tightly.
2. a kind of sensor for solar water heater according to claim 1, it is characterized in that ground, described conductive electrode (1) shell is stainless-steel tube, the external diameter of described conductive electrode (1) equals the internal diameter of described Silicon-On-Insulator gum cover (2), and described conductive electrode (1) end and described Silicon-On-Insulator gum cover (2) inner wall of end fit tightly.
3. a kind of sensor for solar water heater according to claim 1, is characterized in that ground, and the width of described stainless steel ring (5) equals the degree of depth of described Silicon-On-Insulator gum cover (2) parcel conductive electrode (1).
4. a kind of sensor for solar water heater according to claim 1, it is characterized in that ground, described conductive electrode (1) and described Silicon-On-Insulator gum cover (2) inside are provided with silica gel water barrier (6).
5. a kind of sensor for solar water heater according to claim 1, it is characterized in that ground, described public electrode (3) end is provided with aperture (7) and groove (8), and described aperture inside fills silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863736.7U CN204313885U (en) | 2014-12-31 | 2014-12-31 | A kind of sensor for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863736.7U CN204313885U (en) | 2014-12-31 | 2014-12-31 | A kind of sensor for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313885U true CN204313885U (en) | 2015-05-06 |
Family
ID=53136192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420863736.7U Expired - Fee Related CN204313885U (en) | 2014-12-31 | 2014-12-31 | A kind of sensor for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204313885U (en) |
-
2014
- 2014-12-31 CN CN201420863736.7U patent/CN204313885U/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: 20150506 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |