CN103363693B - A kind of energy-saving solar hot-water heating system - Google Patents
A kind of energy-saving solar hot-water heating system Download PDFInfo
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- CN103363693B CN103363693B CN201310274711.3A CN201310274711A CN103363693B CN 103363693 B CN103363693 B CN 103363693B CN 201310274711 A CN201310274711 A CN 201310274711A CN 103363693 B CN103363693 B CN 103363693B
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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 present invention proposes a kind of energy-saving solar hot-water heating system, and in order to solve existing solar water heating system, energy consumption is high, waste resource, and the problem that cost is high, comprising: heater, and its water inlet is communicated with the feed water inlet of solar water heater storage water tank; Hot water operative installations, is communicated with the delivery port of heater; Pressurized circulation device, is communicated with the water return outlet of solar water heater storage water tank with the delivery port of hot water operative installations; For making current without solar water heater storage water tank, circulate in the loop that heater, hot water operative installations and pressurized circulation device are communicated with; Or for making current through solar water heater storage water tank, in the loop that solar water heater storage water tank, hot water operative installations and pressurized circulation device are communicated with, carry out the flow control apparatus for water circulated, be arranged on the water pipe that is communicated with solar water heater storage water tank.Above-mentioned solar water heating system, regulable control, flexible, convenient, safety, and energy consumption is low, energy-conserving and environment-protective, cost is low.
Description
Technical field
The present invention relates to solar heating engineering technical field, refer to a kind of energy-saving solar hot-water heating system especially.
Background technology
In existing solar water heating system, assisted heating device, such as: auxiliary electric heater unit as shown in Figure 1, gas boiler or coal-burning boiler device, during work, is heat the water of the inside of whole solar water heater storage water tank.But solar water heater storage water tank is energy storage device, its capacity is much larger than actual use amount, and this energy just causing assisted heating device seriously consumes.In addition, because assisted heating device needs the capacity of the water of heating large, the energy consumption of required assisted heating device and power also want large, and this just considerably increases the engineering cost utilizing solar energy.
As can be seen here, existing solar water heating system, energy consumption is high, and waste resource, cost is high.
Summary of the invention
The present invention proposes a kind of energy-saving solar hot-water heating system, and in order to solve existing solar water heating system, energy consumption is high, waste resource, the problem that cost is high.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is:
A kind of energy-saving solar hot-water heating system, comprising:
Heater, its water inlet is communicated with the feed water inlet of solar water heater storage water tank;
Hot water operative installations, is communicated with the delivery port of heater;
Pressurized circulation device, is communicated with the water return outlet of solar water heater storage water tank with the delivery port of hot water operative installations;
For making current without solar water heater storage water tank, circulate in the loop that heater, hot water operative installations and pressurized circulation device are communicated with; Or for making current through solar water heater storage water tank, in the loop that solar water heater storage water tank, hot water operative installations and pressurized circulation device are communicated with, carry out the flow control apparatus for water circulated, be arranged on the water pipe that is communicated with solar water heater storage water tank.
As a kind of preferred version, also comprise:
Controller, is connected with heater, pressurized circulation device, flow control apparatus for water.
As a kind of preferred version, also comprise:
Temperature sensor, is connected with solar water heater storage water tank and described controller.
As a kind of preferred version, flow control apparatus for water comprises:
Four way solenoid valve, is arranged on on the water inlet pipe be communicated with of solar water heater storage water tank and return pipe, is connected with controller; Four way solenoid valve comprises: first, is communicated with heater; Second mouthful, be communicated with the feed water inlet of solar water heater storage water tank; 3rd mouthful, be communicated with pressurized circulation device; 4th mouthful, be communicated with the water return outlet of solar water heater storage water tank;
Controller comprises:
During for the temperature that detects when temperature sensor lower than preset temperature, control first be communicated with the 3rd mouthful, second mouthful with the 4th mouthful of the first control unit be communicated with, be connected with temperature sensor;
During for the temperature that detects when temperature sensor higher than preset temperature, control first be communicated with second mouthful, the 3rd mouthful with the 4th mouthful of the second control unit be communicated with, be connected with temperature sensor.
As a kind of preferred version, flow control apparatus for water comprises:
First pipeline, is communicated with return pipe with the water inlet pipe of solar water heater storage water tank;
First magnetic valve, is arranged on the first pipeline;
Second magnetic valve, to be arranged on the water inlet pipe of solar water heater storage water tank, between the connectivity part and feed water inlet of the first pipeline and water inlet pipe;
3rd magnetic valve, to be arranged on the return pipe of solar water heater storage water tank, between the connectivity part and water return outlet of the first pipeline and return pipe;
Controller comprises:
During for the temperature that detects when temperature sensor lower than preset temperature, control that the first magnetic valve is opened, the 3rd control unit of the second magnetic valve and the cut-off of the 3rd magnetic valve, be connected with the first magnetic valve, the second magnetic valve, the 3rd magnetic valve and temperature sensor;
During for the temperature that detects when temperature sensor higher than preset temperature, control the 4th control unit that the first magnetic valve cut-off, the second magnetic valve and the 3rd magnetic valve are opened, be connected with the first magnetic valve, the second magnetic valve, the 3rd magnetic valve and temperature sensor.
As a kind of preferred version, flow control apparatus for water comprises:
Second pipeline, is communicated with return pipe with the water inlet pipe of solar water heater storage water tank;
First three-way magnetic valve, is arranged on the connectivity part of the second pipeline and water inlet pipe; First three-way magnetic valve comprises: the 5th mouthful, be communicated with heater; 6th mouthful, be communicated with the feed water inlet of solar water heater storage water tank; 7th mouthful, be communicated with one end of the second pipeline;
Second three-way magnetic valve, is arranged on the connectivity part of the second pipeline and water inlet pipe; Second three-way magnetic valve comprises: the 8th mouthful, be communicated with pressurized circulation device; 9th mouthful, be communicated with the water return outlet of solar water heater storage water tank; Tenth mouthful, be communicated with the other end of the second pipeline;
Controller comprises:
During for the temperature that detects when temperature sensor lower than preset temperature, control the 5th mouthful be communicated with the 7th mouthful, the 6th mouthful end, control the 5th control unit that the 8th mouthful is communicated with the tenth mouthful, the 9th mouthful is ended, be connected with the first three-way magnetic valve, the second three-way magnetic valve and temperature sensor;
For when the temperature that temperature sensor 7 detects is higher than preset temperature, control the 5th mouthful be communicated with the 6th mouthful, the 7th mouthful end, control the 6th control unit that the 8th mouthful is communicated with the 9th mouthful, the tenth mouthful is ended, be connected with the first three-way magnetic valve, the second three-way magnetic valve and temperature sensor.
As a kind of preferred version, controller is specially PLC programmable logic controller (PLC), CNC computer numerical control (CNC) device or singlechip controller.
Solar water heating system provided by the invention, during work, when in solar water heater storage water tank, the temperature of water does not reach serviceability temperature, utilize flow control apparatus for water to control current without solar water heater storage water tank, current are circulated in the loop that heater, hot water operative installations and pressurized circulation device are communicated with.Particularly, the hot water after heating in heater, enters hot water operative installations and utilizes, through this hot water operative installations current through pressurized circulation device pressurization after, carry out being recycled to heater, like this successively circulation go down; When solar water heater storage water tank temperature reaches serviceability temperature, utilize flow control apparatus for water to control current and circulate in the loop that solar water heater storage water tank, heater, hot water operative installations and pressurized circulation device are communicated with.
Compared with prior art, heater in solar water heating system provided by the invention only need under dynamic circulation, the water yield required for reality heats, instead of the water in the whole water tank in solar water heater storage water tank is heated, so just can select lower-powered heater or use less fuel to heat, accomplish maximum energy-conservation like this, energy in solar water heater storage water tank no longer consumes use, for the solar energy normal work of second day provides favourable guarantee.Above-mentioned solar water heating system, regulable control, flexible, convenient, safety, and energy consumption is low, energy-conserving and environment-protective, cost is low.
In addition, solar water heating system provided by the invention, technique extension space is large, and application is wide, both can be designed to manual operation and control, and also can be designed to the automatic control operation of simulating, and can also be designed to the step-by-step operation of numeral; Both can apply in the engineering of sweeping solar water heating, also can apply in the engineerings such as in units of family, small-sized hot water or heating.Can also apply in addition in the engineering of factory's constant temperature water.The more important thing is, the present invention allows the utilization of solar heating engineering breach region restriction, becomes a reality as long as make the place of sunlight just can install solar heating engineering.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of solar water heating system of the prior art;
Fig. 2 is the structural representation of the embodiment one of energy-saving solar hot-water heating system provided by the invention;
Fig. 3 is the structural representation of the embodiment two of energy-saving solar hot-water heating system provided by the invention;
Fig. 4 is the structural representation of the embodiment three of energy-saving solar hot-water heating system provided by the invention;
Fig. 5 is the structural representation of the embodiment four of energy-saving solar hot-water heating system provided by the invention;
In figure: 1, heater; 2, sun energy water tank for water-heater; 3, hot water operative installations; 4, pressurized circulation device; 5, flow control apparatus for water; 6, controller; 7, temperature sensor; 8, four way solenoid valve; 9, water inlet pipe; 10, return pipe; 11, first; 12, second mouthful; 13, the 3rd mouthful; 14, the 4th mouthful; 15, the first pipeline; 16, the first magnetic valve; 17, the second magnetic valve; 18, the 3rd magnetic valve; 19, the second pipeline; 20, the first three-way magnetic valve; 21, the 5th mouthful; 22, the 6th mouthful; 23, the 7th mouthful; 24, the second three-way magnetic valve; 25, the 8th mouthful; 26, the 9th mouthful; 27, the tenth mouthful; 28, water pump.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 2, a kind of energy-saving solar hot-water heating system that the embodiment of the present invention one provides, comprising:
Heater 1, its water inlet is communicated with the feed water inlet of solar water heater storage water tank 2;
Hot water operative installations 3, is communicated with the delivery port of heater 1;
Pressurized circulation device 4, is communicated with the water return outlet of solar water heater storage water tank 2 with the delivery port of hot water operative installations 3;
For making current without solar water heater storage water tank 2, circulate in the loop that heater 1, hot water operative installations 3 and pressurized circulation device 4 are communicated with; Or for making current through solar water heater storage water tank 2, in the loop that solar water heater storage water tank 2, hot water operative installations 3 and pressurized circulation device 4 are communicated with, carry out the flow control apparatus for water 5 circulated, be arranged on the water pipe that is communicated with solar water heater storage water tank 2.
The solar water heating system that the embodiment of the present invention one provides, during work, when in solar water heater storage water tank 2, the temperature of hot water does not reach serviceability temperature, utilize flow control apparatus for water 5 to control current without solar water heater storage water tank 2, current are circulated in the loop that heater 1, hot water operative installations 3 and pressurized circulation device 4 are communicated with.Particularly, the hot water after heating in heater 1, enters hot water operative installations 3 and utilizes, and the current through this hot water operative installations 3 pressurize through pressurized circulation device 4, carry out being recycled in heater 1, and circulation is gone down successively like this; When the temperature of water reaches serviceability temperature in solar water heater storage water tank 2, utilize flow control apparatus for water 5 to control current and circulate in the loop that solar water heater storage water tank 2, heater 1, hot water operative installations 3 and pressurized circulation device 4 are communicated with.
Compared with prior art, heater in the solar water heating system that the embodiment of the present invention one provides only need under dynamic circulation, the actual required water yield used heats, instead of the water in whole solar water heater storage water tank 2 is heated, so just can select lower-powered heater or use less fuel to heat, accomplish maximum energy-conservation like this, energy in solar water heater storage water tank no longer consumes use, for the solar energy normal work of second day provides favourable guarantee.Above-mentioned solar water heating system, regulable control, flexible, convenient, safety, and energy consumption is low, energy-conserving and environment-protective, cost is low.
As a kind of preferred version, also comprise:
Controller 6, is connected with heater 1, pressurized circulation device, flow control apparatus for water.The object that controller 6 designs automatically automatically can be controlled this heating system by controller 6, intelligent, automation.
As a kind of preferred version, also comprise:
Temperature sensor 7, is connected with solar water heater storage water tank 2 and described controller 6.The object that temperature sensor 7 designs is that the result feedback that controller 6 can real-time detect according to temperature sensor 7, controls in real time to this native system, safely, flexibly, conveniently.
As a kind of preferred version, as shown in Figure 3, in the solar water heating system that the embodiment of the present invention two provides, flow control apparatus for water comprises:
Four way solenoid valve 8, is arranged on on the water inlet pipe 9 be communicated with of solar water heater storage water tank 2 and return pipe 10, is connected with controller 6; Four way solenoid valve 8 comprises: first 11, is communicated with heater 1; Second mouthful 12, be communicated with the feed water inlet of solar water heater storage water tank 2; 3rd mouthful 13, be communicated with pressurized circulation device; 4th mouthful 13, be communicated with the water return outlet of solar water heater storage water tank 2;
Controller 6 comprises:
For when the temperature that temperature sensor 7 detects is lower than preset temperature, control first 11 be communicated with the 3rd mouthful 13, second mouthful 12 with the 4th mouthful of 14 the first control unit be communicated with, be connected with temperature sensor 7;
For when the temperature that temperature sensor 7 detects is higher than preset temperature, control first 11 be communicated with second mouthful 12, the 3rd mouthful 13 with the 4th mouthful of 14 the second control unit be communicated with, be connected with temperature sensor 7.
As shown in Figure 3, during work, when the temperature that temperature sensor 7 detects is lower than preset temperature, controller 6 controls first 11 and is communicated with the 3rd mouthful 13, be communicated with the 4th mouthful 14 for second mouthful 12, the hot water of such current after heater 1 heats, utilize through hot water operative installations 3, from hot water operative installations 3 flow out current through pressurized circulation device, 3rd mouthful 13, first 11, and then loop back heater 1 and heat, enter next circulation, controller 6 control second mouthful 12 with the 4th mouthful of 14 connection be communicated with, solar water heater storage water tank 2 becomes static.
When the temperature that temperature sensor 7 detects is higher than preset temperature, controller 6 controls first 11 and is communicated with second mouthful 12, is communicated with the 4th mouthful 14 for the 3rd mouthful 13, the current flowed out from the feed water inlet of solar water heater storage water tank 2 so successively through second mouthful 12, first 11, heater 1, hot water operative installations 3, pressurized circulation device, the 3rd mouthful 13 and the 4th mouthful 14, then the water return outlet through solar water heater storage water tank 2 is recycled to solar water heater storage water tank 2, carries out next cyclic process.
As a kind of preferred version, as shown in Figure 4, the flow control apparatus for water in the solar water heating system that provides of the embodiment of the present invention three comprises:
First pipeline 15, is communicated with return pipe 10 with the water inlet pipe 9 of solar water heater storage water tank 2;
First magnetic valve 16, is arranged on the first pipeline 15;
Second magnetic valve 17, to be arranged on the water inlet pipe 9 of solar water heater storage water tank 2, between the connectivity part and feed water inlet of the first pipeline 15 and water inlet pipe 9;
3rd magnetic valve 18, to be arranged on the return pipe 10 of solar water heater storage water tank 3, between the connectivity part and water return outlet of the first pipeline 15 and return pipe 10;
Controller comprises:
For when the temperature that temperature sensor 7 detects is lower than preset temperature, control that the first magnetic valve 16 is opened, the 3rd control unit of the second magnetic valve 17 and the cut-off of the 3rd magnetic valve 18, be connected with the first magnetic valve 16, second magnetic valve 17, the 3rd magnetic valve 18 and temperature sensor 7;
For when the temperature that temperature sensor 7 detects is higher than preset temperature, control that the first magnetic valve 16 ends, the 4th control unit that the second magnetic valve 17 and the 3rd magnetic valve 18 are opened, be connected with the first magnetic valve 16, second magnetic valve 17, the 3rd magnetic valve 18 and temperature sensor 7.
As shown in Figure 4, when the temperature that temperature sensor 7 detects is lower than preset temperature, controller 6 controls the first magnetic valve 16 and opens, second magnetic valve 17 and the 3rd magnetic valve 18 end, the hot water of such current after heater 1 heats, utilize through hot water operative installations 3, from hot water operative installations 3 flow out current successively through pressurized circulation device, first magnetic valve 16, and then loop back heater 1 and heat, enter next circulation, controller 6 controls the cut-off of the second magnetic valve 17 and the 3rd magnetic valve 18, solar water heater storage water tank 2 becomes static.
When the temperature that temperature sensor 7 detects is higher than preset temperature, controller 6 controls that the first magnetic valve 16 ends, the second magnetic valve 17 and the 3rd magnetic valve 18 are opened, the hot water of the feed water inlet outflow of such solar water heater storage water tank 2 is successively through the second magnetic valve 17, heater 1, hot water operative installations 3, pressurized circulation device, the 3rd magnetic valve 18, then the water return outlet through solar water heater storage water tank 2 is recycled in solar water heater storage water tank 2, carries out next circulation.
As a kind of preferred version, as shown in Figure 5, in the solar water heating system that the embodiment of the present invention three provides, flow control apparatus for water comprises:
Second pipeline 19, is communicated with return pipe 10 with the water inlet pipe 9 of solar water heater storage water tank 2;
First three-way magnetic valve 20, is arranged on the connectivity part of the second pipeline 19 and water inlet pipe 9; First three-way magnetic valve 20 comprises: the 5th mouthful 21, be communicated with heater 1; 6th mouthful 22, be communicated with the feed water inlet of solar water heater storage water tank 2; 7th mouthful 23, be communicated with one end of the second pipeline 19;
Second three-way magnetic valve 24, is arranged on the connectivity part of the second pipeline 19 and water inlet pipe 9; Second three-way magnetic valve 24 comprises: the 8th mouthful 25, be communicated with pressurized circulation device; 9th mouthful 26, be communicated with the water return outlet of solar water heater storage water tank 2; Tenth mouthful 27, be communicated with the other end of the second pipeline 19;
Controller 6 comprises:
For when the temperature that temperature sensor 7 detects is lower than preset temperature, control the 5th mouthful 21 to be communicated with the 7th mouthful 23, to end for the 6th mouthful 22, control the 5th control unit that the 8th mouthful 25 is communicated with the tenth mouthful 27, the 9th mouthful 26 is ended, be connected with the first three-way magnetic valve 20, second three-way magnetic valve 24 and temperature sensor 7;
For when the temperature that temperature sensor 7 detects is higher than preset temperature, control the 5th mouthful 21 to be communicated with the 6th mouthful 22, to end for the 7th mouthful 23, control the 6th control unit that the 8th mouthful 25 is communicated with the 9th mouthful 26, the tenth mouthful 27 is ended, be connected with the first three-way magnetic valve 20, second three-way magnetic valve 24 and temperature sensor 7.
As shown in Figure 5, when the temperature that temperature sensor 7 detects is lower than preset temperature, controller 6 controls the 5th mouthful 21 and is communicated with the 7th mouthful 23, 6th mouthful of 22 cut-off, control the 8th mouthful 25 to be communicated with the tenth mouthful 27, 9th mouthful of 26 cut-off, the hot water of such current after heater 1 heats, utilize through hot water operative installations 3, from hot water operative installations 3 flow out current successively through pressurized circulation device, 8th mouthful 25, tenth mouthful 27, second pipeline 19, 7th mouthful 23, 5th mouthful 21, and then loop back heater 1 and heat, enter next circulation, controller 6 controls the 6th mouthful 22, the cut-off of the 9th mouthful 26, solar water heater storage water tank 2 becomes static.
When the temperature that temperature sensor 7 detects is higher than preset temperature, controller 6 controls the 5th mouthful 21 and is communicated with the 6th mouthful 22, ends for the 7th mouthful 23, control the 8th mouthful 25 to be communicated with the 9th mouthful 26, to end for the tenth mouthful 27, the hot water that flows out of the feed water inlet of such solar water heater storage water tank 2 successively through the 6th mouthful 22, the 5th mouthful 21, heater 1, hot water operative installations 3, pressurized circulation device, the 8th mouthful 25, the 9th mouthful 26, then the water return outlet through solar water heater storage water tank 2 is recycled in solar water heater storage water tank 2, carries out next circulation.
As a kind of preferred version, pressurized circulation device is specially water pump 28, is connected with controller 6;
Controller also comprises:
For when the temperature that temperature sensor 7 detects is higher than preset temperature, controls the 7th control unit that heater 1 cuts out, be connected with temperature sensor 7;
For when the temperature that temperature sensor 7 detects is lower than preset temperature, controls the 8th control unit that heater 1 is opened, be connected with temperature sensor 7.
The solar water heating system that the embodiment of the present invention provides, during work, when the temperature that temperature sensor 7 detects is higher than preset temperature, when needing to utilize the hot water in solar water heater storage water tank 2, controller 6 controls heater 1 and cuts out, such design energy-conserving and environment-protective.When the temperature that temperature sensor 7 detects is lower than preset temperature, when only needing to heat the water of dynamic circulation, controller 6 controls heater 1 and automatically opens, intelligent, automation, flexibly, conveniently.
As a kind of preferred version, heater is specially electric heater unit or gas fired-boiler heater, is connected with controller 6.
As a kind of preferred version, controller is specially PLC programmable logic controller (PLC), CNC computer numerical control (CNC) device or singlechip controller.Certainly, the solar water heating system middle controller 6 that the embodiment of the present invention provides can also comprise other control unit, does not describe one by one at this.
In addition, the above-mentioned preset temperature mentioned is user's Lookup protocol, can temperature requirement required for the hot water operative installations of user, carries out neatly regulating and arrange.Hot water operative installations can be the various devices that user uses, such as when utilizing solar water heating system provided by the invention to warm oneself, this hot water operative installations can be just radiator, can certainly be that radiator and other hot water operative installations together use.If hot water operative installations is not radiator, but the hot water operative installations that will consume hot water, so can also add water insufficiency alarm device in hot-water heating system provided by the invention, so just can when dynamic circulation be made to use up by the water heated, reported to the police by water insufficiency alarm device, safe and reliable, also can control by controller the water adding dynamic circulation, ensure that the work well of this system, safe and reliable.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an energy-saving solar hot-water heating system, is characterized in that, comprising:
Heater, its water inlet is communicated with the feed water inlet of solar water heater storage water tank;
Hot water operative installations, is communicated with the delivery port of described heater;
Pressurized circulation device, is communicated with the water return outlet of solar water heater storage water tank with the described delivery port of hot water operative installations;
For making current without solar water heater storage water tank, circulate in the loop that described heater, described hot water operative installations and described pressurized circulation device are communicated with; Or for making current through solar water heater storage water tank, in the loop that solar water heater storage water tank, described hot water operative installations and described pressurized circulation device are communicated with, carry out the flow control apparatus for water circulated, be arranged on the water pipe that is communicated with solar water heater storage water tank;
Controller, is connected with described heater, described pressurized circulation device, described flow control apparatus for water;
Temperature sensor, is connected with solar water heater storage water tank and described controller;
Described flow control apparatus for water comprises:
Four way solenoid valve, is arranged on on the water inlet pipe be communicated with of solar water heater storage water tank and return pipe, is connected with described controller; Described four way solenoid valve comprises: first, is communicated with described heater; Second mouthful, be communicated with the feed water inlet of solar water heater storage water tank; 3rd mouthful, be communicated with described pressurized circulation device; 4th mouthful, be communicated with the water return outlet of solar water heater storage water tank;
Described controller comprises:
For when the temperature that described temperature sensor detects is lower than preset temperature, control described first be communicated with described 3rd mouthful, described second mouthful with described 4th mouthful of the first control unit be communicated with, be connected with described temperature sensor;
For when the temperature that described temperature sensor detects is higher than preset temperature, control described first be communicated with described second mouthful, described 3rd mouthful with described 4th mouthful of the second control unit be communicated with, be connected with described temperature sensor.
2. an energy-saving solar hot-water heating system, is characterized in that, comprising:
Heater, its water inlet is communicated with the feed water inlet of solar water heater storage water tank;
Hot water operative installations, is communicated with the delivery port of described heater;
Pressurized circulation device, is communicated with the water return outlet of solar water heater storage water tank with the described delivery port of hot water operative installations;
For making current without solar water heater storage water tank, circulate in the loop that described heater, described hot water operative installations and described pressurized circulation device are communicated with; Or for making current through solar water heater storage water tank, in the loop that solar water heater storage water tank, described hot water operative installations and described pressurized circulation device are communicated with, carry out the flow control apparatus for water circulated, be arranged on the water pipe that is communicated with solar water heater storage water tank;
Controller, is connected with described heater, described pressurized circulation device, described flow control apparatus for water;
Temperature sensor, is connected with solar water heater storage water tank and described controller;
Described flow control apparatus for water comprises:
First pipeline, is communicated with return pipe with the water inlet pipe of solar water heater storage water tank;
First magnetic valve, is arranged on described first pipeline;
Second magnetic valve, to be arranged on the water inlet pipe of solar water heater storage water tank, between the connectivity part and feed water inlet of described first pipeline and described water inlet pipe;
3rd magnetic valve, to be arranged on the return pipe of solar water heater storage water tank, between the connectivity part and water return outlet of described first pipeline and described return pipe;
Described controller comprises:
For when the temperature that described temperature sensor detects is lower than preset temperature, control that described first magnetic valve is opened, the 3rd control unit of described second magnetic valve and described 3rd magnetic valve cut-off, be connected with described first magnetic valve, described second magnetic valve, described 3rd magnetic valve and described temperature sensor;
For when the temperature that described temperature sensor detects is higher than preset temperature, control the 4th control unit that described first magnetic valve cut-off, described second magnetic valve and described 3rd magnetic valve are opened, be connected with described first magnetic valve, described second magnetic valve, described 3rd magnetic valve and described temperature sensor.
3. an energy-saving solar hot-water heating system, is characterized in that, comprising:
Heater, its water inlet is communicated with the feed water inlet of solar water heater storage water tank;
Hot water operative installations, is communicated with the delivery port of described heater;
Pressurized circulation device, is communicated with the water return outlet of solar water heater storage water tank with the described delivery port of hot water operative installations;
For making current without solar water heater storage water tank, circulate in the loop that described heater, described hot water operative installations and described pressurized circulation device are communicated with; Or for making current through solar water heater storage water tank, in the loop that solar water heater storage water tank, described hot water operative installations and described pressurized circulation device are communicated with, carry out the flow control apparatus for water circulated, be arranged on the water pipe that is communicated with solar water heater storage water tank;
Controller, is connected with described heater, described pressurized circulation device, described flow control apparatus for water;
Temperature sensor, is connected with solar water heater storage water tank and described controller;
Described flow control apparatus for water comprises:
Second pipeline, is communicated with return pipe with the water inlet pipe of solar water heater storage water tank;
First three-way magnetic valve, is arranged on the connectivity part of described second pipeline and water inlet pipe; Described first three-way magnetic valve comprises: the 5th mouthful, be communicated with described heater; 6th mouthful, be communicated with the feed water inlet of solar water heater storage water tank; 7th mouthful, be communicated with one end of described second pipeline;
Second three-way magnetic valve, is arranged on the connectivity part of described second pipeline and water inlet pipe; Described second three-way magnetic valve comprises: the 8th mouthful, is communicated with described pressurized circulation device; 9th mouthful, be communicated with the water return outlet of solar water heater storage water tank; Tenth mouthful, be communicated with the other end of described second pipeline;
Controller comprises:
For when the temperature that described temperature sensor detects is lower than preset temperature, control described 5th mouthful be communicated with described 7th mouthful, described 6th mouthful end, control described 8th mouthful be communicated with the described ten mouthful, described 9th mouthful of the 5th control unit ended, be connected with described first three-way magnetic valve, described second three-way magnetic valve and described temperature sensor;
For when the temperature that described temperature sensor detects is higher than preset temperature, control described 5th mouthful be communicated with described 6th mouthful, described 7th mouthful end, control described the 6th control unit that 8th mouthful is communicated with described 9th mouthful, the described ten mouthful is ended, be connected with described first three-way magnetic valve, described second three-way magnetic valve and described temperature sensor.
4. the energy-saving solar hot-water heating system as described in claim 1,2 or 3, is characterized in that,
Described pressurized circulation device is specially water pump, is connected with described controller;
Described controller also comprises:
For when the temperature that described temperature sensor detects is higher than preset temperature, controls the 7th control unit that described heater cuts out, be connected with described temperature sensor;
For when the temperature that described temperature sensor detects is lower than preset temperature, controls the 8th control unit that described heater is opened, be connected with described temperature sensor.
5. energy-saving solar hot-water heating system as claimed in claim 4, is characterized in that,
Described heater is specially electric heater unit or gas fired-boiler heater, is connected with described controller.
6. energy-saving solar hot-water heating system as claimed in claim 5, is characterized in that,
Described controller is specially PLC programmable logic controller (PLC), CNC computer numerical control (CNC) device or singlechip controller.
Priority Applications (1)
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| CN103363693B true CN103363693B (en) | 2016-01-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201811451U (en) * | 2010-05-19 | 2011-04-27 | 侯延博 | All-weather seamless conversion system of solar energy plus heat pump water heater |
| CN201875920U (en) * | 2010-12-03 | 2011-06-22 | 王彦平 | Solar and electric energy integrated water-heater energy-saving control system |
| CN102538220A (en) * | 2012-02-20 | 2012-07-04 | 朱祥桢 | Water heating device for solar water heater and control method of water heating device |
| CN202501564U (en) * | 2011-09-29 | 2012-10-24 | 刘海乐 | Intelligent energy-saving domestic hot water circulating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2479438Y (en) * | 2001-03-26 | 2002-02-27 | 广东万家乐燃气具有限公司 | Solar water heater with auxiliary heating function |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201811451U (en) * | 2010-05-19 | 2011-04-27 | 侯延博 | All-weather seamless conversion system of solar energy plus heat pump water heater |
| CN201875920U (en) * | 2010-12-03 | 2011-06-22 | 王彦平 | Solar and electric energy integrated water-heater energy-saving control system |
| CN202501564U (en) * | 2011-09-29 | 2012-10-24 | 刘海乐 | Intelligent energy-saving domestic hot water circulating system |
| CN102538220A (en) * | 2012-02-20 | 2012-07-04 | 朱祥桢 | Water heating device for solar water heater and control method of water heating device |
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| CN103363693A (en) | 2013-10-23 |
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