CN204313887U - A kind of sensor for solar water heater - Google Patents
A kind of sensor for solar water heater Download PDFInfo
- Publication number
- CN204313887U CN204313887U CN201420864991.3U CN201420864991U CN204313887U CN 204313887 U CN204313887 U CN 204313887U CN 201420864991 U CN201420864991 U CN 201420864991U CN 204313887 U CN204313887 U CN 204313887U
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- China
- Prior art keywords
- sensor
- stainless steel
- support bar
- water heater
- steel support
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Abstract
The utility model relates to a kind of sensor for solar water heater, for detecting the change of water temperature and water level in solar water heater, comprise water temperature sensing circuit, level sensor circuit, cooling-water temperature sensor, level sensor, stainless steel support bar, it is characterized in that, electromagnetic electrode has been set up in described stainless steel support bar end, adopts the silica gel that insulate to be connected between described electromagnetic electrode with stainless steel support bar; Adopt said structure, electromagnetic electrode has been set up in described stainless steel support bar end, when working sensor, electromagnetic electrode and its pass through simultaneously, electric current is by generating an electromagnetic field, be free in the meeting automatic absorbings such as the calcium ion in water, magnesium ion outside at electromagnetic electrode, incrustation scale is preferentially integrated in around electromagnetic electrode, make the incrustation scale around sensor rare.
Description
Technical field
The utility model relates to sensor field, is specifically related to a kind of 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.Water level sensor for solar water heater is all adopt built-in electrode touch sensor, and it utilizes 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.What cooling-water temperature sensor adopted is thermistor, carries out temperature survey by the difference between current exported.Will produce incrustation scale after solar water heater uses a period of time, the incrustation scale of generation is attached on level sensor or cooling-water temperature sensor, affects the degree of accuracy of water level and water temperature test result.Incrustation scale generation is the mineral matter owing to all containing calcium magnesium salts in general tap water, carry out in the process heated at water heater, calcium ion, magnesium ion are free in water, when the electric current in level sensor element passes through, produce small-sized electromagnetic field, it is peripheral that free calcium ion, magnesium ion will be adsorbed on level sensor element, fits form incrustation scale with stainless steel.A kind of grape cluster water-temperature water-level sensor is provided in China utility model CN201120308318.8, it comprises water-temperature water-level sensing circuit, end strut, silicone tube and stainless steel sensor pole, it is characterized in that, stainless steel sensor is extremely outside by electric silica gel parcel also mutual conduction, even if stainless steel sensor extremely on tie incrustation scale, electric silica gel section still can measure water level conditions.But the extremely outside incrustation scale of stainless steel sensor can affect sensitivity and the degree of accuracy of sensor sensing, makes the numerical value measured be forbidden.
Utility model content
An object of the present utility model is, provides a kind of sensor for solar water heater, solves the impact of incrustation scale on sensor.
Above-mentioned purpose of the present utility model and other objects solve by the following technical programs:
The utility model provides a kind of sensor for solar water heater, comprise water temperature sensing circuit, level sensor circuit, cooling-water temperature sensor, level sensor, stainless steel support bar, it is inner that described water temperature sensing circuit and described cooling-water temperature sensor are positioned at described stainless steel support bar, described level sensor has 4, be hung in described stainless steel support bar outside, described level sensor is connected with described level sensor circuit, it is characterized in that, electromagnetic electrode has been set up in described stainless steel support bar end, the silica gel that insulate is adopted to be connected between described electromagnetic electrode with stainless steel support bar.
A kind of sensor for solar water heater that the utility model provides, preferably, described cooling-water temperature sensor is thermistor.
A kind of sensor for solar water heater that the utility model provides, preferably, described level sensor comprises stainless steel electrode and electric silica gel section.
A kind of sensor for solar water heater that the utility model provides, preferably, described electromagnetic electrode inside is provided with coil, and described coil adopts copper wire coiling to form.
A kind of sensor for solar water heater that the utility model provides, preferably, described electromagnetic electrode outside is provided with copper sleeve pipe, described copper sleeve pipe and described coil mutual conduction.
Advantage of the present utility model and beneficial effect are: adopt said structure, electromagnetic electrode has been set up in described stainless steel support bar end, when working sensor, electromagnetic electrode and its pass through simultaneously, electric current is by generating an electromagnetic field, be free in the calcium ion in water, the meeting such as magnesium ion automatic absorbing is outside at electromagnetic electrode, and, electromagnetic electrode outside is provided with copper sleeve pipe, distance between copper molecule is greater than the distance between iron molecule, calcium ion and magnesium ion etc. they can preferentially be attached between copper molecule, incrustation scale is preferentially integrated in around electromagnetic electrode, make the incrustation scale around sensor rare.
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 schematic diagram of electromagnetic electrode in a kind of sensor for solar water heater of the utility model.
Embodiment
Referring to figs. 1 through Fig. 2, a kind of sensor for solar water heater embodiment of the utility model is described further.
Fig. 1 is the schematic diagram of a kind of sensor for solar water heater of the utility model, this sensor for solar water heater comprises water temperature sensing circuit 1, level sensor circuit 2, cooling-water temperature sensor 3, level sensor 4, stainless steel support bar 5, it is inner that described water temperature sensing circuit 1 and described cooling-water temperature sensor 3 are positioned at described stainless steel support bar 5, described level sensor 4 has 4, be hung in described stainless steel support bar 5 outside, described level sensor 4 is connected with described level sensor circuit 2, it is characterized in that, electromagnetic electrode 6 has been set up in described stainless steel support bar 5 end, described electromagnetic electrode 6 is connected with adopting the silica gel 7 that insulate between stainless steel support bar 5.
A kind of sensor for solar water heater that the utility model provides, preferably, described cooling-water temperature sensor 3 is thermistor.
A kind of sensor for solar water heater that the utility model provides, preferably, described level sensor 4 comprises stainless steel electrode 8 and electric silica gel section 9.
A kind of sensor for solar water heater that the utility model provides, preferably, described electromagnetic electrode 6 outside is provided with copper sleeve pipe 11.
Fig. 2 is the schematic diagram of electromagnetic electrode in a kind of sensor for solar water heater of the utility model, electromagnetic electrode 6 inside in this sensor for solar water heater is provided with coil 10, described coil 10 adopts copper wire coiling to form, described copper sleeve pipe 11 and the conducting of described coil 10, the electric current that described coil 10 passes through is greater than in sensor and passes through electric current.
Advantage of the present utility model and beneficial effect are: adopt said structure, electromagnetic electrode 6 has been set up in described stainless steel support bar 5 end, when working sensor, electromagnetic electrode 6 passes through with it simultaneously, electric current is by generating an electromagnetic field, be free in the calcium ion in water, the meeting such as magnesium ion automatic absorbing is outside at electromagnetic electrode, and, electromagnetic electrode 6 outside is provided with copper sleeve pipe 11, distance between copper molecule is greater than the distance between iron molecule, calcium ion and magnesium ion etc. they can preferentially be attached between copper molecule, incrustation scale is made preferentially to be integrated in around electromagnetic electrode 6, make the incrustation scale around sensor rare.
Claims (5)
1. a sensor for solar water heater, comprise water temperature sensing circuit (1), level sensor circuit (2), cooling-water temperature sensor (3), level sensor (4), stainless steel support bar (5), it is inner that described water temperature sensing circuit (1) and described cooling-water temperature sensor (3) are positioned at described stainless steel support bar (5), described level sensor (4) has 4, be hung in described stainless steel support bar (5) outside, described level sensor (4) is connected with described level sensor circuit (2), it is characterized in that, electromagnetic electrode (6) has been set up in described stainless steel support bar (5) end, the silica gel (7) that insulate is adopted to be connected between described electromagnetic electrode (6) with stainless steel support bar (5).
2. a kind of sensor for solar water heater according to claim 1, is characterized in that, described cooling-water temperature sensor (3) is thermistor.
3. a kind of sensor for solar water heater according to claim 1, is characterized in that, described level sensor (4) comprises stainless steel electrode (8) and electric silica gel section (9).
4. a kind of sensor for solar water heater according to claim 1, is characterized in that, described electromagnetic electrode (6) inside is provided with coil (10), and described coil (10) adopts copper wire coiling to form.
5. a kind of sensor for solar water heater according to claim 4, is characterized in that, described electromagnetic electrode (6) outside is provided with copper sleeve pipe (11), described copper sleeve pipe (11) and described coil (10) mutual conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864991.3U CN204313887U (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 |
|---|---|---|---|
| CN201420864991.3U CN204313887U (en) | 2014-12-31 | 2014-12-31 | A kind of sensor for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313887U true CN204313887U (en) | 2015-05-06 |
Family
ID=53136194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420864991.3U Expired - Fee Related CN204313887U (en) | 2014-12-31 | 2014-12-31 | A kind of sensor for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204313887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759976A (en) * | 2018-05-30 | 2018-11-06 | 山东桑乐太阳能有限公司 | A kind of water level sensor |
-
2014
- 2014-12-31 CN CN201420864991.3U patent/CN204313887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759976A (en) * | 2018-05-30 | 2018-11-06 | 山东桑乐太阳能有限公司 | A kind of water level 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: 20150506 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |