CN203893450U - Solar water heater with scale prevention and water storage functions - Google Patents
Solar water heater with scale prevention and water storage functions Download PDFInfo
- Publication number
- CN203893450U CN203893450U CN201420246345.0U CN201420246345U CN203893450U CN 203893450 U CN203893450 U CN 203893450U CN 201420246345 U CN201420246345 U CN 201420246345U CN 203893450 U CN203893450 U CN 203893450U
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- China
- Prior art keywords
- valve
- water
- water heater
- attemperater
- pneumatic cylinder
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- 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.)
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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
- Y02E10/44—Heat exchange systems
Abstract
The utility model provides a solar water heater with scale prevention and water storage functions. The solar water heater comprises an insulation water tank, a guide tube, a pressurized water tank, a plurality of collector tubes, a first valve, a second valve, a third valve, a fourth valve, a temperature sensor, a pressure sensor and a controller. The interior water temperature of the solar water heater is maintained in the reasonable temperature range, water heating capacity of the solar water heater is increased, efficient operation of the solar water heater is achieved, and less scale forms.
Description
Technical field
The present invention relates to a kind of solar water heater with antiscale and water storage function.
Background technology
Solar water heater is the large industry of one in solar energy application of result.It,, with advantages such as environmental protection, safe, energy-conservation, health, has won rapidly consumers in general's favor.China is an energy resource consumption big country, annual national energy consumption account for whole world total energy consumption 1/3. and in national total energy consumption, have 1/3 to be from building energy consumption." want the energy to roof ", solar water heater is exactly the radiant heat energy that absorbs the sun, and heating cold water offers the energy-saving equipment that people use in life, production.Although met productive life demand, also had some problems:
1) hot water output is subject to average temperature of the whole year, the restriction of year sunshine time, total solar radiation total amount and thermal-collecting tube area, and the hot water that can provide is few and can not ensure the water that has fever very often.
2) under normal circumstances, hot water temperature can reach 50-70 DEG C to solar water heater, and in summer situation, hot water temperature can reach 70-90 DEG C.Domestic water temperature 40-45 DEG C temperature difference suitable with people is larger; And this temperature province is vegetative splendid temperature in water.Water in conventional solar water heater, through repeatedly heating the harmful substances such as easy generation Nitrate, Nitrite, easily grows pathogenic cenobium.Therefore, such washing bath is unfavorable to skin, uses for a long time this washing bath meeting to cause skin disease.
3) along with conventional solar water heater long-play, the easy fouling of internal face of water heater.Need to ask special messenger to clean.If often cleaning solar water heater not only can reduce that its use value also can cause explosion, the problem such as leak.
4) the main experience by user such as water running on conventional solar water heater, affects the performance of water heater performance, even causes damage.
Address the above problem at present, people have found out various ways.Chinese patent CN2425326 is placed on electric heater unit in solar water heater auxiliary water tank, has possessed the advantage of solar water heater and electric heater, meets the have fever very often demand of water of people.Chinese patent CN201314712 adopts the flexible abat vent of controlling at the plane of illumination increase machinery of water heater to control water temperature.Chinese patent CN102798239 adopts radiator to connect attemperater and controls water temperature.Chinese patent CN201083448 and Chinese patent CN201407827, by changing thermal-collecting tube and water heater transformation, have strengthened the mobility of water heater water.Although these technology solve certain problem theoretically, can not deal with problems comprehensively, what adopted by water heater producer is little.
Summary of the invention
The technical problem to be solved in the present invention, be to provide a kind of solar water heater with antiscale and water storage function, realize water temperature in solar water heater and remain on reasonable temperature scope, strengthened the hot water amount of water heater simultaneously, and reduce the formation of incrustation scale when realizing water heater efficient operation.
The present invention realizes above-mentioned technical problem like this: a kind of solar water heater with antiscale and water storage function, comprises attemperater, conduit, auto-pneumatic cylinder, complex root thermal-arrest organ pipe, the first valve, the second valve, the 3rd valve, the 4th valve, temperature sensor, pressure sensor and controller;
One end of every described thermal-arrest organ pipe is connected to described attemperater, the other end is connected to described conduit, described attemperater is connected to described auto-pneumatic cylinder by described the first valve and described second valve of series connection, described conduit is connected to described auto-pneumatic cylinder by described the 3rd valve and described the 4th valve of series connection, one end of described pressure sensor is connected to described auto-pneumatic cylinder, the other end is connected to described controller, one end of described temperature sensor is connected to described attemperater, the other end is connected to described controller, described controller connects respectively described the first valve, the second valve, the 3rd valve and the 4th valve.
Further, also comprise the 5th valve, the 6th valve and water-water jet, described attemperater is connected to described water-water jet by described the 5th valve, and described auto-pneumatic cylinder bottom is connected to water-water jet by the 6th valve, and described controller connects respectively described the 5th valve and the 6th valve.
Further, described attemperater bottom is connected to described auto-pneumatic cylinder top ends by described the first valve and described second valve of series connection, and described conduit bottom is connected to described auto-pneumatic cylinder bottom by described the 3rd valve and described the 4th valve of series connection.
Further, in described attemperater, be provided with ball-cock assembly.
Further, described the first valve, described the second valve, described the 3rd valve and described the 4th valve are magnetic valve or butterfly valve.
Further, described conduit is thermal-arrest organ pipe.
Tool of the present invention has the following advantages: the present invention is a kind of, and to have the solar water heater of antiscale and water storage function very reliable, can ensure that water heater works normally and efficiently; And simple to operate, installation is simple, and after installation and debugging, operating cost is low, and applicability is strong.
Brief description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of solar water heater structure schematic diagram with antiscale and water storage function of the present invention.
Detailed description of the invention
As shown in Figure 1, solar water heater one preferred embodiment of the present invention, comprise attemperater 1, conduit 2, auto-pneumatic cylinder 3, complex root thermal-arrest organ pipe 4, the first valve 6, the second valve 7, the 3rd valve 8, the 4th valve 9, temperature sensor 13, pressure sensor 14 and controller 5, in described attemperater 1, be provided with ball-cock assembly (not shown), described the first valve 6, described the second valve 7, described the 3rd valve 8 and described the 4th valve 9 are magnetic valve or butterfly valve, and described conduit 2 is thermal-arrest organ pipe;
One end of every described thermal-arrest organ pipe 4 is connected to described attemperater 1, the other end is connected to described conduit 2, described attemperater 1 is connected to described auto-pneumatic cylinder 3 by described the first valve 6 and described second valve 7 of series connection, specifically described attemperater 1 bottom is connected to described auto-pneumatic cylinder 3 top ends by described the first valve 6 and described second valve 7 of series connection, can allow like this water in attemperater 1 more easily enter in auto-pneumatic cylinder 3, can not cause attemperater 1 water level too low time, do not have water to enter auto-pneumatic cylinder 3, described conduit 2 is connected to described auto-pneumatic cylinder 3 by described the 3rd valve 8 and described the 4th valve 9 of series connection, specifically described conduit 2 bottoms are connected to described auto-pneumatic cylinder 3 bottoms by described the 3rd valve 8 and described the 4th valve 9 of series connection, water in auto-pneumatic cylinder 3 is more easily entered in conduit 2, one end of described pressure sensor 14 is connected to described auto-pneumatic cylinder 3, the other end is connected to described controller 5, one end of described temperature sensor 13 is connected to described attemperater 1, the other end is connected to described controller 5, described controller 5 connects respectively described the first valve 6, the second valve 7, the 3rd valve 8 and the 4th valve 9.
This embodiment also comprises the 5th valve 11, the 6th valve 10 and water-water jet 12, described attemperater 1 is connected to described water-water jet 12 by described the 5th valve 11, described auto-pneumatic cylinder 3 bottoms are connected to water-water jet 12 by the 6th valve 10, and described controller 5 connects respectively described the 5th valve 11 and the 6th valve 10.
Principle steps based on above-mentioned solar water heater is as follows:
Temperature range interval [the T1 of step 10S, setting heat-preserving water tank for solar water heater 1, T2] (wherein T1<T2), it is 50 DEG C such as setting T1, T2 is 70 DEG C, set the protection pressure limit interval [P1 of airtight auto-pneumatic cylinder 3, P2] (wherein P1<P2), be 1.2mH2O such as setting P1, P2 is 2mH2O, set accidental conditions and the exceptional operating conditions of solar water heater, described accidental conditions is for using attemperater hot water, and described exceptional operating conditions is for using airtight auto-pneumatic cylinder hot water;
The pressure probe 141 of step 20S, pressure sensor 14 is measured the pressure P of airtight auto-pneumatic cylinder 3, and when P is when interval [P1, P2], pressure sensor 14 is passed to controller 5 one pressure signal instructions, and controller 5 is opened the second valve 7, enters step 30S;
In the time that P is greater than P2, pressure sensor 14 is given controller 5 one pressure signal instructions, and controller 5 cuts out the second valve 7, enters step 30S;
In the time that P is less than P1, pressure sensor 14 is given controller 5 one pressure signal instructions, and controller 5 cuts out the 3rd valve 8 and the 4th valve 9, enters step 30S;
The temp probe 131 of step 30S, temperature sensor 13 is measured the temperature T of attemperater 1, in the time that T is greater than T2, temperature sensor 13 is given controller 5 one temperature signal instructions, and controller 5 is opened the first valve 6, meanwhile the water level of attemperater 1 declines, and running water covers attemperater 1;
When T is when interval [T1, T2], temperature sensor 13 is given controller 5 one temperature signal instructions, and controller 5 cuts out the first valve 6;
In the time that T is less than T1, temperature sensor 13 is given controller 5 one temperature signal instructions, and controller 5 is opened the first valve 6, the three valve 8, the four valves 9;
Step 40S, according to the water level of warming solar energy water tank 1, and the water level of airtight auto-pneumatic cylinder 3, solar water heater uses attemperater hot water, or uses airtight auto-pneumatic cylinder hot water; If the hot water in use attemperater, controller 5 is controlled the 5th valve 11 and is opened, and the 6th valve 10 is closed; If use the hot water in auto-pneumatic cylinder 3, controller 5 controls the 5th valve 11 and cuts out, and the 6th valve 10 is opened.
The interlock of wherein said the first valve 6, the second valve 7, the 3rd valve 8, the 4th valve 9 is electronic or hydraulic drive.
Tool of the present invention has the following advantages: the present invention is a kind of, and to have the solar water heater of antiscale and water storage function very reliable, can ensure that water heater works normally and efficiently; And simple to operate, installation is simple, and after installation and debugging, operating cost is low, and applicability is strong.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; instead of for the restriction to scope of the present invention; those of ordinary skill in the art are in equivalent modification and the variation done according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (6)
1. a solar water heater with antiscale and water storage function, is characterized in that: comprise attemperater, conduit, auto-pneumatic cylinder, complex root thermal-arrest organ pipe, the first valve, the second valve, the 3rd valve, the 4th valve, temperature sensor, pressure sensor and controller;
One end of every described thermal-arrest organ pipe is connected to described attemperater, the other end is connected to described conduit, described attemperater is connected to described auto-pneumatic cylinder by described the first valve and described second valve of series connection, described conduit is connected to described auto-pneumatic cylinder by described the 3rd valve and described the 4th valve of series connection, one end of described pressure sensor is connected to described auto-pneumatic cylinder, the other end is connected to described controller, one end of described temperature sensor is connected to described attemperater, the other end is connected to described controller, described controller connects respectively described the first valve, the second valve, the 3rd valve and the 4th valve.
2. a kind of solar water heater with antiscale and water storage function according to claim 1, it is characterized in that: also comprise the 5th valve, the 6th valve and water-water jet, described attemperater is connected to described water-water jet by described the 5th valve, described auto-pneumatic cylinder bottom is connected to water-water jet by the 6th valve, and described controller connects respectively described the 5th valve and the 6th valve.
3. a kind of solar water heater with antiscale and water storage function according to claim 1, it is characterized in that: described attemperater bottom is connected to described auto-pneumatic cylinder top ends by described the first valve and described second valve of series connection, described conduit bottom is connected to described auto-pneumatic cylinder bottom by described the 3rd valve and described the 4th valve of series connection.
4. according to a kind of solar water heater with antiscale and water storage function described in claim 1,2 or 3, it is characterized in that: in described attemperater, be provided with ball-cock assembly.
5. a kind of solar water heater with antiscale and water storage function according to claim 1, is characterized in that: described the first valve, described the second valve, described the 3rd valve and described the 4th valve are magnetic valve or butterfly valve.
6. a kind of solar water heater with antiscale and water storage function according to claim 1, is characterized in that: described conduit is thermal-arrest organ pipe.
Priority Applications (1)
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CN201420246345.0U CN203893450U (en) | 2014-05-14 | 2014-05-14 | Solar water heater with scale prevention and water storage functions |
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CN201420246345.0U CN203893450U (en) | 2014-05-14 | 2014-05-14 | Solar water heater with scale prevention and water storage functions |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113819547A (en) * | 2021-09-10 | 2021-12-21 | 青岛海尔空调器有限总公司 | Heating system and control method thereof |
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2014
- 2014-05-14 CN CN201420246345.0U patent/CN203893450U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113819547A (en) * | 2021-09-10 | 2021-12-21 | 青岛海尔空调器有限总公司 | Heating system and control method thereof |
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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: 20141022 Termination date: 20170514 |
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CF01 | Termination of patent right due to non-payment of annual fee |