CN203258881U - Solar water heater - Google Patents
Solar water heater Download PDFInfo
- Publication number
- CN203258881U CN203258881U CN2013201180534U CN201320118053U CN203258881U CN 203258881 U CN203258881 U CN 203258881U CN 2013201180534 U CN2013201180534 U CN 2013201180534U CN 201320118053 U CN201320118053 U CN 201320118053U CN 203258881 U CN203258881 U CN 203258881U
- Authority
- CN
- China
- Prior art keywords
- water heater
- collecting plate
- solar water
- power supply
- rotating mechanism
- 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
- Y02E10/47—Mountings or tracking
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a solar water heater which comprises a heat collecting panel, a water storage tank, a master control system and a power supply system. The heat collecting panel, the water storage tank, the master control system and the power supply system are connected mutually. The solar water heater further comprises a rotating mechanism and an automatic tracking inductor. The power supply system supplies power for the automatic tracking inductor, the master control system and the rotating mechanism, the master control system controls the rotating mechanism according to information obtained by the automatic tracking inductor to control the rotation of the heat collecting panel, and the heat collecting panel is connected with the water storage tank to achieve exchange of cold water and hot water. According to the solar water heater, the fact that the heat collecting panel collects light in a real-time tracking mode can be achieved, and the light collecting rate is improved; an auxiliary electric heating system is arranged, the fact that whether the auxiliary electric heating system is started or not is determined according to signals of a temperature sensor, and energy conservation and environment protection are achieved; stretching and contraction of the heat collecting panel can be achieved, and the service life of the heat collecting panel is prolonged; the height difference of the heat collecting panel and the water storage tank is reduced, the length of a water conveying pipe is shortened, and the defects that pressure of the cold water is insufficient and a water pump is needed for increasing the pressure are overcome.
Description
Technical field
The utility model relates to a kind of solar water heater, and it is specifically related to a kind of solar water heater of realizing from motion tracking.
Background technology
Existing solar water heater, the position of collecting plate daylighting is fixed, and can not confiscate and utilize luminous energy, and efficient is low; And the mode of hot-water supply is single, uses limited; Collecting plate is exposed to outside, rapid wear, the service life of having reduced solar water heater throughout the year; When floor is higher, the problem of hydraulic pressure deficiency can occur simultaneously, limit the popularization of solar water heater at skyscraper.
The utility model content
The purpose of this utility model is to solve the problem that prior art exists, and a kind of solar water heater is provided, and can realize the daylighting of collecting plate real-time tracking, improves daylight rate; Be provided with the auxiliary electrical heater system, whether start the auxiliary electrical heater system according to the signal deciding of temperature sensor, realize energy-conserving and environment-protective; Can realize the flexible of collecting plate, the service life of improving collecting plate; Collecting plate is installed on the balcony of building, has reduced the difference in height of collecting plate and storage tank, has shortened the length of water-supply-pipe, has overcome the defective that the cold water pressure deficiency needs water pump to pressurize.
In order to reach above-mentioned technical purpose, the utility model by the following technical solutions:
A kind of solar water heater, comprise collecting plate, storage tank, general control system and electric power system, four are connected, also comprise rotating mechanism and from the motion tracking inductor, described electric power system is from motion tracking inductor, general control system and rotating mechanism power supply, general control system is controlled rotating mechanism according to the information that obtains from the motion tracking inductor, the rotation of control collecting plate, and collecting plate links to each other with storage tank and realizes the exchange of hot and cold water.
Preferred as such scheme describedly comprises photo resistance and the load resistance of equivalent amount, a photo resistance afterwards formation one sub-circuits of connect with a load resistance from the motion tracking inductor, and each electronic circuit is parallel with one another again.
Preferred as such scheme, described rotating mechanism comprises bearing, pillar, the collecting plate support, deceleration box, main shaft, decelerator, screw mandrel, hinge, collecting plate is installed on the collecting plate support, pillar one end is fixed on the main shaft, the axis of the two is perpendicular, deceleration box and decelerator are fixed on the main shaft, deceleration box also links to each other with support, one end of screw mandrel is provided with hinge, the other end of screw mandrel links to each other with decelerator, and the axis of screw mandrel and main shaft is perpendicular, and the other end of pillar is provided with hinge, the collecting plate support is articulated on the hinge, realizes the rotation of collecting plate by the expansion hinge place of control screw mandrel.
Preferred as such scheme is provided with temperature sensor in the described storage tank, and solar water heater also comprises the auxiliary electrical heater system, and general control system judges whether to start the auxiliary electrical heater system according to the signal of temperature sensor.
Preferred as such scheme powered or storage battery power supply for the supplied for electronic system of general control system power supply comprises AC-powered or photocell in the described electric power system.
Preferred as such scheme also is provided with humidity sensor on the described collecting plate, be provided with extensible member on the described rotating mechanism, and the signal that general control system transmits according to humidity sensor is realized the flexible of rotating mechanism.
Preferred as such scheme, described photo resistance and load resistance are four.
Preferred as such scheme, described photocell power supply or storage battery power supply can be finished by power supply circuits, described power supply circuits comprise silicon solar cell, diode, charging management chip, switch, the first three-terminal voltage-stabilizing chip, the second three-terminal voltage-stabilizing chip and battery, the VIN pin of access charging management chip after described silicon solar cell is connected with described diode, through outputing to battery by BAT pin and TEMP pin after the charging management chip processing, be charge in batteries; Described silicon solar cell, diode are connected with described the first three-terminal voltage-stabilizing chip and the second three-terminal voltage-stabilizing chip successively by described switch.
Preferred as such scheme, described extensible member is the direct current drive push rod, and described direct current drive push rod is fixed on the described main shaft, and the axis of the two is perpendicular.
Owing to have said structure, the utility model has the following advantages compared to existing technology:
1, a kind of solar water heater of providing of the utility model is provided with from motion tracking inductor and rotating mechanism, can make collecting plate be in all the time best lighting angle, improves efficiency of energy utilization.
2, a kind of solar water heater of providing of the utility model also is provided with temperature sensor and auxiliary electrical heater system in storage tank, and the temperature that detects through temperature sensor judges whether to start the auxiliary electrical heater system, realizes energy-conserving and environment-protective.
3, a kind of solar water heater of providing of the utility model; also be provided with humidity sensor and extensible member, can judge that collecting plate be in the state that the state stretched still contracts according to the humidity of humidity sensor, thus the protection collecting plate; improve the life-span of collecting plate, and do not affect architectural appearance.
4, a kind of solar water heater of providing of the utility model, photocell power supply for the general control system power supply in the electric power system adopts power supply circuits to finish with storage battery power supply, not only for general control system provides multiple power supply mode, and has simplified circuit, improve efficient, saved cost.
5, a kind of solar water heater of providing of the utility model, collecting plate is installed on the balcony of building, has reduced the difference in height of collecting plate and storage tank, has shortened the length of water-supply-pipe, has overcome the defective that the cold water pressure deficiency needs the water pump pressurization.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of a kind of solar water heater of the utility model embodiment;
Fig. 2 is from the circuit diagram of motion tracking inductor in a kind of solar water heater of the utility model embodiment;
Fig. 3 is the structure chart of rotating mechanism in a kind of solar water heater of the utility model embodiment;
Fig. 4 is the internal structure of deceleration box among Fig. 3;
Fig. 5 is the internal structure of decelerator among Fig. 3;
Fig. 6 realizes photocell or battery-driven circuit diagram in the electric power system;
Fig. 7 is the circuit diagram of charging management chip control charge in batteries;
Fig. 8 is the circuit diagram of general control system;
Fig. 9 is the state diagram after the solar water heater of the utility model embodiment is installed.
The specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of solar water heater, comprise collecting plate, storage tank, general control system and electric power system, four are connected, also comprise rotating mechanism and from the motion tracking inductor, described electric power system is that general control system is controlled rotating mechanism according to the information that obtains from the motion tracking inductor from motion tracking inductor, general control system and rotating mechanism power supply, the rotation of control collecting plate, collecting plate links to each other with storage tank and realizes the exchange of hot and cold water.
As shown in Figure 2, what provide in the present embodiment comprises 4 photo resistance from the motion tracking inductor, be respectively R5, R6, R7, R8 and 4 load resistances, be respectively R1, R2, R3, R4, photo resistance R5 connects with load resistance R1 and forms first electronic circuit, load resistance R2 and connect with photo resistance R6 and form the second sub-circuits, load resistance R3 formation the 3rd sub-circuits, load resistance R4 formation the 4th sub-circuits of connecting with photo resistance R8 of connecting with photo resistance R7, and 4 sub-series circuit are parallel with one another again.During work, 4 sub-series circuit are changed by the input port of A/D analog-digital chip again.Four photo resistance can realize that Bei Nan, Xi Dong make up in twos, and its inside of photo resistance changes with irradiation, and the stronger resistance of luminosity is less, and output current is larger.After collecting plate is aimed at the sun, the intensity of illumination of symmetrical two photo resistance R5, R6 or R7, R8 will be identical, if collecting plate is not aimed at the sun, two groups of photo resistance be subjected between any two wide little will be different, that petty voltage from the photo resistance taking-up will be different, then control system will be controlled the rotating mechanism rotation by analyzing and processing, until two groups of photo resistance are subjected to light identical between any two, namely collecting plate is aimed at the position of the sun.
A kind of solar water heater that the utility model provides also is provided with humidity sensor on the collecting plate, be provided with extensible member on the described rotating mechanism, and the signal that general control system transmits according to humidity sensor is judged the flexible of rotating mechanism.Humidity sensor judges whether real-time weather is fit to use the collecting plate heat supply, if the signal that general control system detects humidity sensor to be provided is the rainy day, the extensible member that then sends on the instruction control rotating mechanism is regained collecting plate.
As shown in Figure 3, the described rotating mechanism that the utility model provides comprises bearing 1, pillar 2, collecting plate support 3, direct current drive push rod 4, deceleration box 5, main shaft 6, decelerator 7, screw mandrel 8, hinge 9, collecting plate is installed on the collecting plate support 3, rotating mechanism is arranged in the body of wall mounting groove 0, pillar 2 is fixed on the main shaft 6 with direct current drive push rod 4, pillar 2, direct current drive push rod 4 is perpendicular with the axis of main shaft 6, pillar 2 parallels with the axis of direct current drive push rod 4, deceleration box 5 is arranged on the main shaft 6 with decelerator 7, deceleration box 5 also links to each other with support 1, one end of main shaft 6 is fixed on the support 1, hinge 9 is arranged at an end of screw mandrel 8 and an end of pillar 2, decelerator 7 links to each other with the other end of screw mandrel 8, screw mandrel 8 is perpendicular with the axis of main shaft 6, the other end of pillar 2 is connected with direct current drive push rod 4, and collecting plate support 3 is articulated on the hinge 9, realizes the rotation of collecting plate 3 at hinge 9 places by stretching of control screw mandrel 8.This rotating mechanism stretches to control stretching out and withdrawal of collecting plate 3 by what direct current drive push rod 4 drove main shafts 6; The thing of controlling collecting plate 3 by rotation and the continuous main shaft 6 of stepper motor in the deceleration box 5 rotates; Stepper motor in the decelerator 7 rotates by the north and south of screw mandrel 8 control collecting plates 3 and rotates.
When solar water heater is started working, at first rotating mechanism stretches out an initialization angle with collecting plate from body of wall, take photo resistance light intensity and initial light intensity to compare from the motion tracking inductor, if greater than initial light intensity, then general control system control rotating mechanism continues to rotate until aim at the sun to this direction, if less than initial light intensity, then compare with initial light intensity again to the angle of opposite spin one greater than for the first time rotation, if greater than initial light intensity, then adjust the collecting plate direction until aim at the sun with this direction.
Fig. 4 shows the internal structure of deceleration box 5, be provided with the transmission mechanism that is formed by gear train 10 and 11, connecting axle 12, stepper motor 13, worm screw 14, main shaft 15, worm gear 16 in the deceleration box 5, gear train 10 links to each other with stepper motor 13 by connecting axle with a gear of 11, another gear links to each other with worm screw 14 by connecting axle 12, connecting axle 12 is installed on the deceleration box 5 by bearing, worm gear 16 and worm screw 14 engagement fit, worm gear 16 is fixed on the upper end of main shaft 6, and main shaft 6 is installed on the deceleration box 5 by bearing.Stepper motor 13 drives worm screw 14 by gear train 10 and 11 and rotates with worm gear 16, thereby drives the motion of main shaft 6, realizes the rotation of collecting plate, finishes the tracking of east-west direction.
Fig. 5 shows the internal structure of decelerator 7, be provided with stepper motor 17, worm gear 18 and worm gearing 19 in the decelerator 7, worm gearing 19 links to each other with stepper motor 17, worm gear 18 matches with screw mandrel 8 engagements, worm gear 18 and the engagement of worm gearing 19 gears.Stepper motor 17 rotates by worm gearing 19 driven gears 18, and then realizes the motion of screw mandrel 8, drives the collecting plate support and rotates, and finishes the tracking of North and South direction.
Be provided with temperature sensor in the storage tank in the solar water heater that the utility model provides, and solar water heater also comprises the auxiliary electrical heater system, general control system judges whether to start the auxiliary electrical heater system according to the signal of temperature sensor.When general control system detects temperature that temperature sensor detects less than preset temperature, start the auxiliary electrical heater system, otherwise do not need to start the auxiliary electrical heater system.
Supplied for electronic system for the general control system power supply in the electric power system of a kind of solar water heater that the utility model provides comprises AC-powered or photocell power supply or storage battery power supply.Alternating current can use the alternating current of 220V/50HZ as stand-by power supply.As shown in Figure 6 and Figure 7, photocell power supply or storage battery power supply can be finished by power supply circuits in the present embodiment, described power supply circuits comprise silicon solar cell Bn-10D, diode D11, charging management chip CN3065, interrupteur SW 11, the first three-terminal voltage-stabilizing chip LM7812, the second three-terminal voltage-stabilizing chip LM7805 and battery BT-12M7.0AT, the VIN pin of access charging management chip CN3065 after described silicon solar cell Bn-10D connects with described diode D11, through outputing to battery by BAT pin and TEMP pin after the charging management chip CN3065 processing, be charge in batteries; Described silicon solar cell Bn-10D, diode D11 connect with described the first three-terminal voltage-stabilizing chip LM7812 and the second three-terminal voltage-stabilizing chip LM7805 successively by described interrupteur SW 11.By the exportable 12V voltage of the first three-terminal voltage-stabilizing chip LM7812, by the exportable 5V voltage of the second three-terminal voltage-stabilizing chip LM7805.Fuse F1 of accumulators series connection prevents overcurrent; At 2 ends and the 3 end shunt capacitance C12 of the first three-terminal voltage-stabilizing chip LM7812,2 ends and 3 end shunt capacitance C14 at the second three-terminal voltage-stabilizing chip LM7805 carry out filtering; At the electronic circuit two ends that silicon solar cell Bn-10D connects with diode D11 electronic circuit of being connected with LED 12 by resistance R 11 in parallel, this electronic circuit is used to indicate photocell power supply state or storage battery power supply state, and the end of an end of resistance R 11, an end of interrupteur SW 11 and diode D11 connects by single-pole double-throw switch (SPDT).At the CHRG of a charging management chip CN3065 pin red light emitting diodes LED in parallel with the VIN pin, indication circuit is in in the charge in batteries, at the DONE of a charging management chip CN3065 pin green LED LED lamp in parallel with the VIN pin, indication circuit is full of electricity for battery.
As shown in Figure 8, the general control system in the present embodiment is: capacitor C 3, and C2 and crystal oscillator X1 consist of the Singlechip clock circuit, and resistance R 1 and capacitor C 1 consist of the part that resets of single-chip microcomputer, and the P1.7 pin of temperature sensor J2 and single-chip microcomputer U1 joins to gather water temperature; The P0 mouth of single-chip microcomputer U1 by the J5 terminals with join from the photoinduction input J4 of motion tracking inductor, R1, R2, four photo resistance of R3, R4 input to single-chip microcomputer P0 pin with the logical superpotential form of the different illumination intensity that receives, and determine how rotating mechanism moves; The be connected work of Single-chip Controlling relay R L1 of the P3.7 pin of single-chip microcomputer U1 and triode Q1, thereby the startup of the auxiliary electrical heater system that the J3 of control and single-chip microcomputer U1 end joins, when the water temperature of the P1.7 of single-chip microcomputer U1 pin collection is hanged down, determine that the J3 that starts with single-chip microcomputer U1 holds the auxiliary electrical heater system of joining; The lighting angle of collecting plate is controlled in the join work of control step motor of the P2.0 of single-chip microcomputer U1, P2.1 pin and step motor control end, thereby the rotation of control rotating mechanism; The P2.2 of single-chip microcomputer U1, P2.3 pin and telescopic shaft control end join and control the work of telescopic shaft, namely whether regain collecting plate; P2.4 pin and the moisture detector of single-chip microcomputer U1 join, and detect the humidity of air, and when detecting air humidity when too large, the control telescopic shaft is regained collecting plate.
Such as Fig. 3, shown in Figure 9, when water heater is installed, collecting plate is installed in the body of wall mounting groove of external wall of house face, storage tank is installed on house inner wall, cold water pipes directly is access to water supply pipe, and hot water pipeline has reduced the difference in height of collecting plate and storage tank directly from collecting plate output, shorten the length of water-supply-pipe, overcome the defective that the cold water pressure deficiency needs water pump to pressurize.
The utility model provides a kind of solar water heater, can realize the daylighting of collecting plate real-time tracking, improves daylight rate; Be provided with the auxiliary electrical heater system, whether start the auxiliary electrical heater system according to the signal deciding of temperature sensor, realize energy-conserving and environment-protective; Can realize the flexible of collecting plate, the service life of improving collecting plate; Reduce the difference in height of collecting plate and storage tank, shortened the length of water-supply-pipe, overcome the defective that the cold water pressure deficiency needs water pump to pressurize.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (9)
1. solar water heater, comprise collecting plate, storage tank, general control system and electric power system, four are connected, it is characterized in that, also comprise rotating mechanism and from the motion tracking inductor, described electric power system is that general control system is controlled rotating mechanism according to the information that obtains from the motion tracking inductor from motion tracking inductor, general control system and rotating mechanism power supply, the rotation of control collecting plate, collecting plate links to each other with storage tank and realizes the exchange of hot and cold water.
2. a kind of solar water heater according to claim 1, it is characterized in that, describedly comprise photo resistance and the load resistance of equivalent amount from the motion tracking inductor, form a sub-circuits after a photo resistance is connected with a load resistance, each electronic circuit is parallel with one another again.
3. a kind of solar water heater according to claim 1, it is characterized in that, described rotating mechanism comprises bearing, pillar, the collecting plate support, deceleration box, main shaft, decelerator, screw mandrel, hinge, collecting plate is installed on the collecting plate support, pillar one end is fixed on the main shaft, the axis of the two is perpendicular, deceleration box and decelerator are fixed on the main shaft, deceleration box also links to each other with support, and an end of screw mandrel is provided with hinge, and the other end of screw mandrel links to each other with decelerator, the axis of screw mandrel and main shaft is perpendicular, the other end of pillar is provided with hinge, and the collecting plate support is articulated on the hinge, realizes the rotation of collecting plate by the expansion hinge place of control screw mandrel.
4. a kind of solar water heater according to claim 1, it is characterized in that, be provided with temperature sensor in the described storage tank, and solar water heater also comprises the auxiliary electrical heater system, general control system judges whether to start the auxiliary electrical heater system according to the signal of temperature sensor.
5. a kind of solar water heater according to claim 1 is characterized in that, the supplied for electronic system for the general control system power supply in the described electric power system comprises AC-powered or photocell power supply or storage battery power supply.
6. a kind of solar water heater according to claim 3, it is characterized in that, also be provided with humidity sensor on the described collecting plate, be provided with extensible member on the described rotating mechanism, the signal that general control system transmits according to humidity sensor is realized the flexible of rotating mechanism.
7. a kind of solar water heater according to claim 2 is characterized in that, described photo resistance and load resistance are four.
8. a kind of solar water heater according to claim 5, it is characterized in that, described photocell power supply or storage battery power supply can be finished by power supply circuits, described power supply circuits comprise silicon solar cell, diode, charging management chip, switch, the first three-terminal voltage-stabilizing chip, the second three-terminal voltage-stabilizing chip and battery, the VIN pin of access charging management chip after described silicon solar cell is connected with described diode, through outputing to battery by BAT pin and TEMP pin after the charging management chip processing, be charge in batteries; Described silicon solar cell, diode are connected with described the first three-terminal voltage-stabilizing chip and the second three-terminal voltage-stabilizing chip successively by described switch.
9. a kind of solar water heater according to claim 6 is characterized in that, described extensible member is the direct current drive push rod, and described direct current drive push rod is fixed on the described main shaft, and the axis of the two is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201180534U CN203258881U (en) | 2013-03-15 | 2013-03-15 | Solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201180534U CN203258881U (en) | 2013-03-15 | 2013-03-15 | Solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258881U true CN203258881U (en) | 2013-10-30 |
Family
ID=49471438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201180534U Expired - Fee Related CN203258881U (en) | 2013-03-15 | 2013-03-15 | Solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402900A (en) * | 2015-11-25 | 2016-03-16 | 成都创虹科技有限公司 | Solar automatic tracing water heating system |
| CN110940435A (en) * | 2019-11-29 | 2020-03-31 | 苏州长风航空电子有限公司 | 0 ~ 5V output Pt100 temperature signal conditioning circuit |
-
2013
- 2013-03-15 CN CN2013201180534U patent/CN203258881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402900A (en) * | 2015-11-25 | 2016-03-16 | 成都创虹科技有限公司 | Solar automatic tracing water heating system |
| CN110940435A (en) * | 2019-11-29 | 2020-03-31 | 苏州长风航空电子有限公司 | 0 ~ 5V output Pt100 temperature signal conditioning circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204024423U (en) | Solar energy intelligent curtain | |
| CN104131763B (en) | Light-operated louver generating illuminating system | |
| CN104791678A (en) | Novel photoelectric complementary LED street lamp | |
| CN205155819U (en) | Solar energy LED street lamp of section regulation for a long time | |
| CN203258881U (en) | Solar water heater | |
| KR100955813B1 (en) | The solar street light system with self generating | |
| CN107401723A (en) | A kind of energy-efficient optical road lamp | |
| CN206037380U (en) | Solar energy power generation water heater | |
| KR20110026849A (en) | Lemp having solar beam - charge with filling up pluger for electronic car | |
| CN205433242U (en) | Solar energy intelligence curtain control system | |
| CN205424793U (en) | Novel intelligence street lamp | |
| CN208951953U (en) | A kind of solar street light for facilitating pedestrian to rest | |
| CN107634578A (en) | Energy feedback charging energy-saving run and emergency operating control system | |
| CN106500050A (en) | A kind of smooth tracing type solar street light | |
| CN1786407A (en) | Photo-controlled, Temp,-controlled semi-automatic hidden rolling apparatus for building with solar energy | |
| CN205878000U (en) | Reflective solar street lamp | |
| CN201126283Y (en) | Full-automatic tracing solar receiver | |
| CN113067539A (en) | Energy system and method based on solar energy automatic light following | |
| CN209196724U (en) | A kind of Intelligent lightening device of smart city | |
| CN202403163U (en) | Solar square lighting lamp | |
| CN106224897A (en) | A kind of both can overall also can the multipurpose solar LED illumination lamp of split | |
| CN206419864U (en) | A kind of solar energy courtyard illuminating lamp | |
| CN206542593U (en) | A kind of LED street lamp control system based on solar energy | |
| CN206540059U (en) | A kind of multifuctional solar Environmental protection lamp | |
| CN212132260U (en) | Adjustable solar street lamp |
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: 20131030 Termination date: 20160315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |