CN2283823Y - Multifunction controller for solar energy water heater - Google Patents

Multifunction controller for solar energy water heater Download PDF

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Publication number
CN2283823Y
CN2283823Y CN96243032U CN96243032U CN2283823Y CN 2283823 Y CN2283823 Y CN 2283823Y CN 96243032 U CN96243032 U CN 96243032U CN 96243032 U CN96243032 U CN 96243032U CN 2283823 Y CN2283823 Y CN 2283823Y
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water
temperature
heater
tube
pipe
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Expired - Fee Related
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CN96243032U
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Chinese (zh)
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孔飞
徐军
陈海涛
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    • 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

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Abstract

The utility model relates to a multifunctional controller for a solar energy water heater. A panel is provided with a temperature display window, a water quantity display light emitting pipe, a heating indicator light, a temperature setting knob and a watering indicator light. A water level/ temperature sensor is distributed with a plurality of reed pipes in a metal pipe or a plastic pipe which does not conduct magnetism; an integrated temperature sensor is additionally arranged on the bottom of the pipes; a circular float is sheathed on the periphery of the pipes; a magnet is arranged in the float; the panel is provided with a plurality of light emitting pipes and the watering indicator light, and the circuit is switched on with an electromagnetic valve; a temperature setting potentiometer is used for temperature control; the right side of the panel is provided with a manual watering and water cutting-off press key.

Description

The solar water heater multifunctional controller
The utility model relates to the multifunctional self-regulating device of a kind of water yield, water level, temperature.
Prior solar water heater is existing many to remedy the underheated problem that solar energy occurs with Electric heating when overcast and rainy, but the function singleness of these electric heater units, and it is also convenient inadequately to use.On Design of device, often water level display and heater branch are arranged, can not see the surplus water in the water tank, more can't realize controlling automatically water function.
The purpose of this utility model is that a kind of multifunctional self-regulating device that is arranged on water level in the solar water heater, the water yield, water temperature will be provided.
The utility model is to implement like this: 1, level sensor: level sensor is in a non-magnetic metal tube (as copper, aluminum pipe) or plastic tube, the depth according to water tank, lay 6-35 tongue tube from pipe end one by one to the pipe end, add temperature sensor in the pipe bottom in addition, then with pipe end seal, the terminal pin of sealing part attaching tongue tube and temperature sensor.Outside pipe, put an annular float, in this float magnet is housed.This level sensor is vertically inserted in the water tank, will go between with by divider resistance R 1-R nThe output of forming a series of comparative voltages is gone into end and is connected.When corresponding tongue tube was closed, this current potential was by closed tongue tube output.Because of float floats on the surface, and the magnet on the float can make the tongue tube closure, get final product output voltage, 6-35 luminous tube on the self-con-tained unit panel of the water level of this voltage by being located at solar water heater, the water yield, water temperature demonstrates the position of float, thereby reaches the purpose of measuring water level.When the luminous tube on finding panel extinguishes, promptly represent in the water tank anhydrously, the water yield that is located at panel this moment shows that the water indicator lamp that adds below the luminous tube lights automatically, and breakdown magnetic valve, then automatic loading water.When all luminous tubes were all lighted, expression water was filled it up with, and add the water indicator lamp this moment extinguishes automatically, and closes water supply electromagnetic valve.Manually add water button and the button of manually cutting off the water that are contained in the self-con-tained unit panel right side of water level, the water yield, water temperature are or to stop to add the attachment device of water with water on people's prosecutor formula.When pressing when manually going up the water button, remove outside the full situation of water tank, but opens solenoid valve all, and light and add the water indicator lamp, begin to go up water; When pressing when manually cutting off the water key, remove in the water tank outside the anhydrous situation, can be with closed electromagnetic valve, and extinguish and add the water indicator lamp, promptly stop to add water.
2, water capacity shows:
Adopt water level voltage and reference voltage method relatively to show water capacity.If the volume of water and the depth of water are non-linear, then determine R in the water yield display circuit according to the depth of water and volume functional relation 1-R nResistance, with this correct water capacity that shows.
Form trigger by operational amplifier, and the hysteresis voltage scope of this trigger defines water level up and down scope in water tank.If the signal voltage of level sensor is lower than the low level point of trigger, then trigger conversion output high level drives magnetic valve and opens, and begins to add water.If the signal voltage of level sensor surpasses the high level point that trigger A is ordered, trigger is turned to low level, promptly drives closed electromagnetic valve, promptly stops to add water automatically.If manually add water, stop to add the water button and also can achieve the goal adding pressing of water midway.
Water level signal by sensor comes is divided into two-way, and one the tunnel delivers to the comparison circuit of being made up of 324 integrated packages, relatively show the water yield with a series of comparative voltage, because the water level voltage that sensor comes is directly proportional with water level, and water capacity not necessarily is directly proportional with water level, unless water tank is a rectangle.The water level control module is delivered on another road, whether fills water tank according to water, still anhydrously drives valve opening solenoid or closes.
Magnetic valve can be selected the closed type magnetic valve of 12V low-voltage driving for use.
3, temperature shows:
Temperature show to adopt the charactron of two digits to show that charactron is installed in the upper left corner of the self-con-tained unit panel of water level, the water yield, water temperature, a luminescent diode is housed as burner on light below it.Utilize an integrated circuit, its model is 7106 or 7107, finishes data sampling, and conversion output directly drives charactron and shows.
The trigger that its temperature control adopts a temperature to set potentiometer and be made up of an operational amplifier.Adjust R 12, R 13Ratio, can adjust the hysteresis voltage of this trigger.When adopting relay output, return difference can be transferred to 3 ℃ ± 1.5 ℃, frequently beat to prevent the contact.When adopting controllable silicon output, can be R 12Reduce or cancel, so that fluctuating temperature reduces.
Temperature signal by sensor is divided into two-way, and one the tunnel delivers to 7107 integrated packages carries out the temperature demonstration, and temperature control unit is delivered to by control circuit and design temperature comparison in another road, as lower than design temperature, then makes relay closes, connects circuit and makes heater work; As than design temperature height, then make the relay tripping, cut-out circuit then heater quits work.
Heater:
Be a metal tube by whole water tank width as the heating tube protecting tube, put a quartz glass tube in the pipe, in quartz glass tube, insert the resistance heater of a 750-1500W.The metal protection pipe is contained in the downside of the two ends of water tank, joins with sealing ring between the bobbin carriage.Because heating tube is in the middle part of metal tube, the temperature and the water temperature at sealing ring place are approaching, and quartz glass tube can play insulating effect.
The general assembly circuit of multifunctional controller as shown in Figure 9.
Adopt solar water heater, this multifunctional controller is installed in the bathroom, show temperature displayed on the charactron, be the actual water temperature of water in the water tank by the temperature on its panel.If the temperature that the potentiometer knob that this moment, temperature was set is set is higher than the water temperature that shows on the charactron, then burner on light is bright, and to the water heating, when water temperature reached design temperature, burner on light extinguished the expression heater.If the water yield shows needed lowest water level when being lower than heating, as be lower than water tank volume half, then no matter be set in what temperature, heater can not worked.The water yield is presented on one group of luminous tube of panel, and luminous tube extinguishes in the expression water tank anhydrous entirely, and add the water indicator lamp this moment can light automatically, and opens solenoid valve supplies water.When the water yield in water tank constantly increased, its luminous tube will be lighted automatically one by one, all lighted until luminous tube, and expression water has been filled it up with water tank.Add the water indicator lamp simultaneously and extinguish and stop magnetic valve water supply automatically.
If do not think that topped up with water or water do not use up when wanting to add water, can adopt the button that manually adds water or stop to add water to control the water yield, water level.
Advantage behind the use solar water heater multifunctional controller is:
The end user can observe actual amount of water, the water temperature in the water tank under dynamic condition, water temperature is had specific (special) requirements, can own rotary temperature setting knob, make its temperature value of specifying certain requirement, and can be by device control automatically.But the device kinetic measurement water yield adds water then automatically or stops to add water; When water level is lower than safety level, device can cut off heater power source automatically, reaches to prevent empty phenomenon of burning.Device can 24 continuous throughout the twenty-four hour24s.
Below with reference to accompanying drawings the solar water heater multifunctional controller of the utility model indication is done detailed elaboration.
Accompanying drawing 1 is the profile and the panel configuration schematic diagram of solar water heater multifunctional controller;
Accompanying drawing 2 is the water level of solar water heater multifunctional controller, the structural representation of temperature sensor;
Accompanying drawing 3 is circuit diagrams of the level sensor of solar water heater multifunctional controller;
Accompanying drawing 4 is structures and scheme of installation on water tank of the heater of solar water heater multifunctional controller
Accompanying drawing 5 is water-level control circuit schematic diagrames of solar water heater multifunctional controller;
Accompanying drawing 6 is circuit diagrams of the water yield display unit of solar water heater multifunctional controller;
Accompanying drawing 7 is circuit diagrams of the water-level control apparatus of solar water heater multifunctional controller;
Accompanying drawing 8 is circuit diagrams of the temperature control equipment of solar water heater multifunctional controller;
Accompanying drawing 9 is circuit general assembly schematic diagrames of solar water heater multifunctional controller.
With reference to accompanying drawing 1, a kind of solar water heater multifunctional controller is made up of water level temperature sensor, heater, magnetic valve, mixes temperature display device (1), the water yield again and shows luminous tube (7), burner on light (2), temperature setting knob (3), adds water indicator lamp (4), manually adds water button (6) and manually stop to add water button (5) and wait the controller panel formation that constitutes.Wherein
1, water level, temperature sensor: with reference to accompanying drawing 2, accompanying drawing 3, accompanying drawing 5, accompanying drawing 9,
Level sensor is at a non-magnetic metal tube, in copper, aluminum pipe or plastic tube (8), according to the depth of water tank, lays 6-35 tongue tube (10) from pipe end one by one to the pipe end, adds AD in the pipe bottom in addition 590The integrated temperature sensor that temperature measuring equipment constitutes will be managed the last end closure of (8), the terminal pin of sealing part attaching tongue tube and temperature sensor (9) then.An annular float (11) on pipe (8) outer race, this float is equipped with magnet in (11).This water level, temperature sensor are vertically inserted in the water tank (12), will go between with by divider resistance R 1-R nThe output of forming a series of comparative voltages is gone into end and is connected.When corresponding tongue tube (10) was closed, this current potential was by closed tongue tube (10) output.Because of float (11) floats on the surface, and the magnet on the float (11) can make tongue tube (10) closure, get final product output voltage, this voltage demonstrates the position of float (11) by 6-35 the luminous tube (7) that is located on the solar showering device multifunctional controller panel, thereby reaches the purpose of measuring water level.Luminous tube (7) on finding panel is when all extinguishing, and promptly represents in the water tank anhydrously, and the water yield that is located at panel this moment shows and adds that water indicator lamp (2) is lighted automatically and breakdown magnetic valve, automatic loading water then below the luminous tube (7).When all luminous tubes (7) when all lighting, expression water is filled it up with, and add water indicator lamp (2) this moment extinguishes automatically, and closes water supply electromagnetic valve.Manually add water button (6) and the button (7) of manually cutting off the water that are contained in solar water heater multifunctional controller panel right side are or to stop to add the attachment device of water with water on people's prosecutor formula.When pressing when manually adding water button (6), remove outside the full situation of water tank, but opens solenoid valve all, and light and add water indicator lamp (6), begin to go up water; When pressing the key of manually cutting off the water (7), remove in the water tank outside the anhydrous situation, can be with closed electromagnetic valve, and extinguish and add water indicator lamp (6), promptly stop to add water.
2, water capacity shows: with reference to accompanying drawing 5, accompanying drawing 6, accompanying drawing 9,
Adopt water level voltage and reference voltage method relatively to show water capacity.If the volume of water and the depth of water are non-linear, then determine R according to the depth of water and volume functional relation 1-R nResistance, with this correct water capacity that shows.
With reference to accompanying drawing 7, form trigger by operational amplifier, the hysteresis voltage scope of this trigger defines water level up and down scope in water tank.If the signal voltage of level sensor is lower than the low level point that trigger A is ordered, then trigger conversion output high level drives magnetic valve and opens, and begins to add water.If the signal voltage of level sensor surpasses the high level that trigger A is ordered, trigger is turned to low level, promptly drives closed electromagnetic valve, promptly stops to add water automatically.If manually add water, stop to add the water button and also can achieve the goal adding pressing of water midway.
Water level signal by level sensor comes is divided into two-way, and one the tunnel delivers to the comparison circuit of being made up of 324 integrated packages, relatively shows the water yield with a series of comparative voltage; The water level control module is delivered on another road, whether fills water tank according to water, still anhydrously drives valve opening solenoid or closes.
Magnetic valve can be selected the closed type magnetic valve of 12V low-voltage driving for use.
3, temperature shows: with reference to accompanying drawing 9,
It is that temperature display device (1) shows that charactron is installed in the upper left corner of solar water heater multifunctional controller panel that temperature show to adopt the charactron of two digits, a luminescent diode is housed as burner on light (2) below it.Utilize an integrated circuit, its model is 7106 or 7107, finishes data sampling, conversion output, and directly driving charactron is that temperature display device (1) shows.
The trigger that its temperature control adopts a temperature to set potentiometer and be made up of operational amplifier is adjusted R 12, R 13Ratio, can adjust the hysteresis voltage of this trigger.When adopting relay output, return difference can be transferred to 3 ℃ ± 1.5 ℃, frequently beat to prevent the contact; When adopting controllable silicon output, can be R 12Reduce or cancel, so that fluctuating temperature reduces.
Temperature signal by sensor is divided into two-way, and one the tunnel delivers to 7107 integrated packages carries out the temperature demonstration, and temperature control unit is delivered to by control circuit and design temperature comparison in another road, as lower than design temperature, then makes relay closes, connects circuit and makes heater work; As than design temperature height, then make the relay tripping, cut-out circuit then heater quits work.
Heater: with reference to accompanying drawing 4,
Be a metal tube (13) by whole water tank (12) width as the heating tube protecting tube, put a quartz glass tube (14) in the pipe, in quartz glass tube (14), insert the resistance heater (15) of a 750-1500W.Metal protection pipe (13) is contained in the downside of the two ends of water tank (12), joins with rubber seal (16) between pipe (13) case (12).Because heating tube (15) is in the middle part of quartz glass tube (14), temperature and water temperature that rubber seal (16) is located are approaching, and quartz glass tube can play insulating effect.
The general assembly circuit of multifunctional controller as shown in Figure 9.
Adopt the solar water heater of said apparatus, in bathroom or water place, multifunctional controller is installed, go up temperature displayed, be the actual water temperature of the interior water of water tank (12) by the charactron (1) of the temperature display device on its panel.If the temperature that the potentiometer knob (3) that this moment, temperature was set is set is higher than the shown water temperature of temperature display device charactron (1), then burner on light (2) is bright, to the water heating, when water temperature reached design temperature, burner on light (2) extinguished expression heater (15).If the water yield shows needed lowest water level when being lower than heating, as be lower than water tank volume half, then no matter be set in what temperature, heater (15) can not worked.The water yield is presented on one group of luminous tube (7) on the solar showering device multifunctional controller panel, and luminous tube extinguishes in the expression water tank (12) anhydrous entirely, and add water indicator lamp (4) this moment can light automatically, and opens solenoid valve supplies water.When the water yield in water tank constantly increased, its luminous tube (7) will be lighted automatically one by one, all lighted until luminous tube (7), and expression water has been filled it up with water tank.Add water indicator lamp (4) simultaneously and extinguish and stop magnetic valve water supply automatically.
If do not think topped up with water or when water does not use up and when wanting to add water, can adopt the button (5) that manually adds water button (6) or stop to add water to control the water yield, water level.
Advantage behind the use solar water heater multifunctional controller is:
The end user can observe actual amount of water, the water temperature in the water tank under dynamic condition, to water temperature Specific (special) requirements is arranged, can own rotary temperature setting knob, make it specify the temperature of certain requirement Value can be by automatically control of device. The device capable of dynamic is measured the water yield, then automatic watering or stop Add water; When water level is lower than safety level, device can cut off heater power source automatically, reaches to prevent sky The phenomenon of burning. Device can 24 continuous throughout the twenty-four hour24s.

Claims (4)

1, a kind of solar water heater multifunctional controller is made up of water level controller, temperature controller, heater, magnetic valve, it is characterized in that visual with multifunctional controller, tunable component is installed on the panel entirely, has temperature display device (1), the water yield to show luminous tube (7), burner on light (2), temperature setting knob (3), adds that water indicator lamp (4) constitutes; Wherein
(1), water level, temperature sensor are the assembling all-in-one-pieces:
Level sensor is at a non-magnetic metal tube, in copper, aluminum pipe or plastic tube (8), lays 6-35 tongue tube (10) from pipe end one by one to the pipe end, adds AD in the bottom of pipe (8) in addition 590The integrated temperature sensor that temperature measuring equipment constitutes; To manage the last end closure of (8) then, the terminal pin of sealing part attaching tongue tube and temperature sensor (9); An annular float (11) on pipe (8) outer race, this float is equipped with magnet in (11); This water level, temperature sensor are vertically inserted in the water tank (12), will go between (9) with by divider resistance R 1-R nThe output of forming a series of comparative voltages is gone into end and is connected; The voltage of output joins with 6-35 the luminous tube (7) that is located on the solar water heater multifunctional controller panel; Light again and add water indicator lamp (2) and connect magnetic valve;
(2), water capacity shows:
Adopt water level voltage and reference voltage method relatively to show water capacity,, then determine R according to the depth of water and volume functional relation if the volume of water and the depth of water are non-linear 1-R nResistance, obtain a series of comparison reference voltages linear, with this correct water capacity that shows with water capacity;
Form trigger by an operational amplifier, and the hysteresis voltage scope of this trigger defines water level up and down scope in water tank; Water level signal by level sensor comes is divided into two-way, and one the tunnel delivers to the comparison circuit of being made up of 324 integrated packages, relatively shows the water yield with a series of comparative voltage, because being directly proportional with water level with the linear voltage of the depth of water of level sensor; The water level control module is delivered on another road;
(3), temperature shows:
It is temperature display device (1) that temperature show to adopt the charactron of two digits, and charactron is installed in the upper left corner of solar water heater multifunctional controller panel, a luminescent diode is housed as burner on light (2) below it; Utilize an integrated circuit, its model is 7106 or 7107, finishes data sampling, and conversion output directly drives charactron and shows;
The trigger that its temperature control adopts a temperature to set potentiometer (3) and be made up of operational amplifier is adjusted R 12, R 13Ratio, to adjust the hysteresis voltage of this trigger; When adopting relay output, return difference can be transferred to 3 ℃ ± 1.5 ℃; When adopting controllable silicon output, can be R 12Reduce or cancel, fluctuating temperature is reduced;
Temperature signal by sensor is divided into two-way, and one the tunnel delivers to 7107 integrated packages carries out the temperature demonstration, and temperature control unit is delivered to by control circuit and design temperature comparison in another road, as lower than design temperature, then makes relay closes, connects circuit and makes heater work; As than design temperature height, then make the relay tripping, cut-out circuit then heater quits work:
2, according to the solar water heater multifunctional controller of claim 1, it is characterized in that heater is that a metal tube (13) by whole water tank (12) width is as the heating tube protecting tube, put a quartz glass tube (14) in the pipe, in quartz glass tube (14), insert the resistance heater (15) of a 750-1500W; Metal protection pipe (13) is contained in the downside of the two ends of water tank (12), joins with rubber seal (16) between pipe (13) case (12); Because heating tube (15) is in the middle part of quartz glass tube (14), temperature and water temperature that sealing ring (16) is located are approaching, and quartz glass tube can play insulating effect.
3,, it is characterized in that its magnetic valve can select the closed type magnetic valve of 12V low-voltage driving for use according to the solar water heater multifunctional controller of claim 1.
4,, it is characterized in that its solar water heater multifunctional controller panel right side is equipped with and manually add water button (6) and manually cut off the water button (7) according to the solar water heater multifunctional controller of claim 1.
CN96243032U 1996-11-01 1996-11-01 Multifunction controller for solar energy water heater Expired - Fee Related CN2283823Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN96243032U CN2283823Y (en) 1996-11-01 1996-11-01 Multifunction controller for solar energy water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN96243032U CN2283823Y (en) 1996-11-01 1996-11-01 Multifunction controller for solar energy water heater

Publications (1)

Publication Number Publication Date
CN2283823Y true CN2283823Y (en) 1998-06-10

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CN96243032U Expired - Fee Related CN2283823Y (en) 1996-11-01 1996-11-01 Multifunction controller for solar energy water heater

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389293C (en) * 2005-12-11 2008-05-21 陈汝清 Full automatic control instrument of solar energy water heater
CN101373107B (en) * 2006-02-04 2011-05-11 陈汝清 Novel solar water heater
CN107374536A (en) * 2017-07-19 2017-11-24 佛山市顺德区美的洗涤电器制造有限公司 The water feeding method of the water tank of dish-washing machine, water tank and dish-washing machine for dish-washing machine
CN110547689A (en) * 2018-06-04 2019-12-10 合肥智俭节能设备有限公司 Electric heating heat preservation rice bucket controlled by microcomputer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389293C (en) * 2005-12-11 2008-05-21 陈汝清 Full automatic control instrument of solar energy water heater
CN101373107B (en) * 2006-02-04 2011-05-11 陈汝清 Novel solar water heater
CN107374536A (en) * 2017-07-19 2017-11-24 佛山市顺德区美的洗涤电器制造有限公司 The water feeding method of the water tank of dish-washing machine, water tank and dish-washing machine for dish-washing machine
CN110547689A (en) * 2018-06-04 2019-12-10 合肥智俭节能设备有限公司 Electric heating heat preservation rice bucket controlled by microcomputer

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