CN204101089U - Side-mounted solar water heater water-temperature water-level sensor - Google Patents
Side-mounted solar water heater water-temperature water-level sensor Download PDFInfo
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- CN204101089U CN204101089U CN201420577755.3U CN201420577755U CN204101089U CN 204101089 U CN204101089 U CN 204101089U CN 201420577755 U CN201420577755 U CN 201420577755U CN 204101089 U CN204101089 U CN 204101089U
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- electrode
- temperature
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- conductive electrode
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Abstract
The utility model discloses a kind of side-mounted solar water heater water-temperature water-level sensor, it is included in the holder that warming solar energy bucket side is installed, circuit board is provided with in holder, the electrode crossbeam of heat-preserving container is fixedly stretched into bottom holder, the metal bar conductive electrode of equidistant hinged multiple different length and 1 heat detector on electrode crossbeam, the upper end of each conductive electrode is connected with circuit board by an electrode cable, and heat detector is drawn two temperature-sensitive wires and is communicated in holder.Its structure is simple, stable performance, non-fault, long service life, display accurately, no signal distortion and the disorderly phenomenon of signal.
Description
Technical field
The utility model belongs to technical field of solar, particularly relates to a kind of side-mounted solar water heater water-temperature water-level sensor.
Background technology
Existing solar water heater water-temperature water-level sensor mostly is electrode sensor, this electrode sensor fault many life-spans are short, its main cause is unreasonable due to structural design, it is in the stainless-steel tube of about 13mm that several electrode or a few segment electrode are strapped in a diameter, interelectrode gap is too little, along with the prolongation of solar water heater service time, the incrustation scale that several electrode adheres to is more and more thicker, incrustation scale between electrode connects together and causes short circuit between electrode, the water level detecting disabler of sensor, solar water heater is caused to emit water thus, do not go up water, the faults such as air drying bombing happen occasionally.Serviceable life of existing solar water heater water-temperature water-level sensor general only left and right one year, the area of indivedual water quality even some months must be changed.Because sensor frequently breaks down, both cause raw-material waste, increased after sale service amount, cause the many negative effects of fault to solar water heater again.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, stable performance, non-fault, long service life side-mounted solar water heater water-temperature water-level sensor.
The purpose of this utility model is achieved in that a kind of side-mounted solar water heater water-temperature water-level sensor, it is included in the holder that warming solar energy bucket side is installed, circuit board is provided with in holder, it is characterized in that: the electrode crossbeam fixedly stretching into heat-preserving container bottom holder, the metal bar conductive electrode of equidistant hinged multiple different length and 1 heat detector on electrode crossbeam, the upper end of each conductive electrode is connected with circuit board by an electrode cable, and heat detector is drawn two temperature-sensitive wires and is communicated in holder.
Further, have metal conducting layer in the outside of heat detector, heat detector is referred to as temperature-sensitive conductive electrode as a conductive electrode, is connected by an electrode cable in the upper end of temperature-sensitive conductive electrode with circuit board.
Further, the metal bar conductive electrode of equidistantly a hinged temperature-sensitive conductive electrode and four different lengths on electrode crossbeam; Four metal bar conductive electrodes are a most long electrode respectively, a middle long electrode, and a middle noncontinuous electrode and a most noncontinuous electrode, temperature-sensitive conductive electrode is identical with most long electrode length.
Further, described holder it comprise the cylindrical seat and upper cover that have and go to the bottom, to go to the bottom fixed electorde crossbeam through wires hole is set at cylindrical seat.
Further, mounting groove is had below described electrode crossbeam.
Further, in mounting groove, by docking screw, five H profile shafts are equidistantly installed, each H profile shaft is docked by two T-shaped axles and forms, and temperature-sensitive conductive electrode is hinged on H profile shaft by web member, and each metal bar conductive electrode upper-end bent becomes annular to be hinged on H profile shaft.
Further, described circuit board comprises the wiring point A connected successively, large resistance R1 and three equivalent small resistor R2, a R3, R4, wiring point B; A most long electrode is connected on the wiring point of line between wiring point A and large resistance R1, the most long electrode of another root is connected on the wiring point of line between large resistance R1 and small resistor R2, middle long electrode is connected on the wiring point of line between small resistor R2 and small resistor R3, on the wiring point of short-and-medium Electrode connection line between small resistor R3 and small resistor R4, most noncontinuous electrode is connected on the wiring point of line between small resistor R4 and wiring point B.
The utility model compared to the prior art its advantage is: the utility model is installed in warming solar energy bucket side, electrode crossbeam level extend in heat-preserving container, be hinged on metal bar conductive electrode on electrode crossbeam and heat detector can press close to electrode crossbeam in threading heat-preserving container, under self gravitation effect, metal bar conductive electrode falls with temperature-sensitive conductive electrode is all vertical, make to maintain very wide spacing between each metal bar conductive electrode and temperature-sensitive conductive electrode, permanent use also can not cause short circuit problem because of conductive circuit electrode surface fouling.So the water-temperature water-level sensor structure of this structure is simple, stable performance, non-fault, long service life, display accurately, no signal distortion and the disorderly phenomenon of signal.
Accompanying drawing explanation
Fig. 1 the utility model perspective view;
A kind of visual angle of Fig. 2 the utility model holder decomposing state schematic diagram;
Fig. 3 the utility model holder another kind of visual angle decomposing state schematic diagram;
Fig. 4 the utility model electrode crossbeam perspective view;
Fig. 5 the utility model circuit board, heat detector and electrode bar syndeton schematic diagram;
The most syndeton decomposing state schematic diagram between noncontinuous electrode and electrode crossbeam of Fig. 6 the utility model;
Fig. 7 the utility model temperature-sensitive conductive electrode and web member perspective view;
Fig. 8 the utility model mounting structure schematic diagram;
Fig. 9 the utility model circuit diagram.
In figure: 1-holder, 2-circuit board, 3-heat-preserving container, 4-electrode crossbeam, 5-web member, 6-temperature-sensitive conductive electrode, 7-electrode cable, 8-temperature-sensitive wire, the most long electrode of 9-, long electrode in 10-, noncontinuous electrode in 11-, the most noncontinuous electrode of 12-, 13-cylindrical seat, 14-upper cover, 15-through wires hole, 16-mounting groove, 17-docks screw, 18-T profile shaft, the wiring point of line between C1-wiring point A and large resistance R1, the wiring point of line between C2-large resistance R1 and small resistor R2, the wiring point of line between C3-small resistor R2 and small resistor R3, the wiring point of line between C4-small resistor R3 and small resistor R4, the wiring point of line between C5-small resistor R4 and wiring point B.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 1 to 9, a kind of side-mounted solar water heater water-temperature water-level sensor, it is included in the holder 1 that warming solar energy bucket 3 side is installed, circuit board 2 is provided with in holder 1, holder 1 comprises the cylindrical seat 13 and upper cover 14 that have and go to the bottom, go to the bottom at cylindrical seat 13 and arrange through wires hole 15, cylindrical seat 13 is gone to the bottom and is fixedly stretched into the electrode crossbeam 4 of heat-preserving container; The metal bar conductive electrode of equidistantly a hinged heat detector and four different lengths on electrode crossbeam 4; In the outside of heat detector, there is metal conducting layer, heat detector is referred to as temperature-sensitive conductive electrode 6 as a conductive electrode, four metal bar conductive electrodes are a most long electrode 9 respectively, a middle long electrode 10, a middle noncontinuous electrode 11 and a most noncontinuous electrode 12, temperature-sensitive conductive electrode 6 is identical with most long electrode 9 length; Temperature-sensitive conductive electrode 6 is all connected with circuit board 2 by an electrode cable 7 with the upper end of four metal bar conductive electrodes, and temperature-sensitive conductive electrode 6 is drawn two temperature-sensitive wires 8 and is communicated in holder 1; Mounting groove 16 is had below described electrode crossbeam 4; In mounting groove 16, equidistantly five H profile shafts are installed by docking screw 17, each H profile shaft is docked by two T-shaped axles 18 and forms, temperature-sensitive conductive electrode 6 is hinged on H profile shaft by web member 5, and each metal bar conductive electrode upper-end bent becomes annular to be hinged on H profile shaft.
Described circuit board 2 comprises the wiring point A connected successively, large resistance R1 and three equivalent small resistor R2, a R3, R4, wiring point B; Temperature-sensitive conductive electrode 6 is connected on the wiring point C1 of line between wiring point A and large resistance R1, most long electrode 9 is connected on the wiring point C2 of line between large resistance R1 and small resistor R2, middle long electrode 10 is connected on the wiring point C3 of line between small resistor R2 and small resistor R3, middle noncontinuous electrode 11 is connected on the wiring point C4 of line between small resistor R3 and small resistor R4, and most noncontinuous electrode 12 is connected on the wiring point C5 of line between small resistor R4 and wiring point B.
By reference to the accompanying drawings 9, illustratively principle of work of the present utility model and process:
1, during the lower end of solar water heater water tank water level lower than temperature-sensitive conductive electrode 6 and most long electrode rod 9: the resistance value between wiring point A and wiring point B is 30K+10K+10K+10K=60K, controller for solar judges that water volume in water tank is not enough accordingly, shows corresponding water level indicator light and starts the program work that adds water.
2, when solar water heater water tank water level arrives the lower end of temperature-sensitive conductive electrode 6 and most long electrode rod 9: K1 closes, resistance value between wiring point A and wiring point B is 10K+10K+10K=30K, controller for solar judges water volume in water tank accordingly, shows corresponding water level indicator light.
3, solar water heater water tank water level arrive in the lower end of long heat detector 10 time: K1, K2 are closed, resistance value between wiring point A and wiring point B is 10K+10K=20K, controller for solar judges water volume in water tank accordingly, shows corresponding water level indicator light.
4, when solar water heater water tank water level arrives the lower end of short-and-medium electrode bar 11: K1, K2, K3 are closed, the resistance value between wiring point A and wiring point B is 10K, and controller for solar judges water volume in water tank accordingly, shows corresponding water level indicator light.
5, when solar water heater water tank water level arrives the lower end of the shortest extremely rod 12: K1, K2, K3, K4 are closed, resistance value between wiring point A and wiring point B is 0K, controller for solar judges that water volume in water tank reaches peak level accordingly, shows corresponding water level indicator light and start stopping to add water program.
6, solar water heater water tank water level is along with during with water water level decreasing, K4, K3, K2, K1 open one by one, the same with above-mentioned principle, controller for solar shows water level indicator light according to the resistance value between wiring point A and wiring point B, when K4, K3, K2, K1 open, again start the program work that adds water.
7, temperature-sensitive conductive electrode 6 has the function of electrode bar, more importantly there is the function of perception water tank water temperature inside, according to the principle that thermistor changes along with temperature variation, on controller for solar, show water tank water temperature numerical value according to the size estimation water tank temperature of thermistor.
Claims (6)
1. a side-mounted solar water heater water-temperature water-level sensor, it is included in the holder that warming solar energy bucket side is installed, circuit board is provided with in holder, it is characterized in that: the electrode crossbeam fixedly stretching into heat-preserving container bottom holder, the metal bar conductive electrode of equidistant hinged multiple different length and 1 heat detector on electrode crossbeam, the upper end of each conductive electrode is connected with circuit board by an electrode cable, and heat detector is drawn two temperature-sensitive wires and is communicated in holder.
2. side-mounted solar water heater water-temperature water-level sensor according to claim 1, it is characterized in that: in the outside of heat detector, there is metal conducting layer, heat detector is referred to as temperature-sensitive conductive electrode as a conductive electrode, is connected by an electrode cable in the upper end of temperature-sensitive conductive electrode with circuit board.
3. side-mounted solar water heater water-temperature water-level sensor according to claim 2, is characterized in that: the metal bar conductive electrode of equidistantly a hinged temperature-sensitive conductive electrode and four different lengths on electrode crossbeam; Four metal bar conductive electrodes are a most long electrode respectively, a middle long electrode, and a middle noncontinuous electrode and a most noncontinuous electrode, temperature-sensitive conductive electrode is identical with most long electrode length.
4. the side-mounted solar water heater water-temperature water-level sensor according to claim 1,2 or 3 any one, is characterized in that: described holder it comprise the cylindrical seat and upper cover that have and go to the bottom, to go to the bottom fixed electorde crossbeam through wires hole is set at cylindrical seat.
5. side-mounted solar water heater water-temperature water-level sensor according to claim 4, is characterized in that: have mounting groove below described electrode crossbeam.
6. side-mounted solar water heater water-temperature water-level sensor according to claim 5, it is characterized in that: in mounting groove, by docking screw, five H profile shafts are equidistantly installed, each H profile shaft is docked by two T-shaped axles and forms, temperature-sensitive conductive electrode is hinged on H profile shaft by web member, and each metal bar conductive electrode upper-end bent becomes annular to be hinged on H profile shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420577755.3U CN204101089U (en) | 2014-09-23 | 2014-09-23 | Side-mounted solar water heater water-temperature water-level sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420577755.3U CN204101089U (en) | 2014-09-23 | 2014-09-23 | Side-mounted solar water heater water-temperature water-level sensor |
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CN204101089U true CN204101089U (en) | 2015-01-14 |
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CN201420577755.3U Expired - Fee Related CN204101089U (en) | 2014-09-23 | 2014-09-23 | Side-mounted solar water heater water-temperature water-level sensor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104236633A (en) * | 2014-09-23 | 2014-12-24 | 孙久泉 | Side-mounted water temperature and level sensor of solar water heater |
-
2014
- 2014-09-23 CN CN201420577755.3U patent/CN204101089U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104236633A (en) * | 2014-09-23 | 2014-12-24 | 孙久泉 | Side-mounted water temperature and level sensor of solar water heater |
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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: 20150114 Termination date: 20210923 |
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CF01 | Termination of patent right due to non-payment of annual fee |