CN101182978A - Antiscaling and descaling device of solar water heater hot pipe condensation terminal - Google Patents
Antiscaling and descaling device of solar water heater hot pipe condensation terminal Download PDFInfo
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- CN101182978A CN101182978A CNA2007101509216A CN200710150921A CN101182978A CN 101182978 A CN101182978 A CN 101182978A CN A2007101509216 A CNA2007101509216 A CN A2007101509216A CN 200710150921 A CN200710150921 A CN 200710150921A CN 101182978 A CN101182978 A CN 101182978A
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- scale removal
- condensation end
- pipe condensation
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- heat pipe
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Abstract
The invention discloses an antiscale and descale device on the condensation end of a heat pipe of a solar water heater and comprises a heat exchange water jacket; the heat exchange water jacket is provided with a water inlet and a water outlet and the condensation end of the heat pipe in the heat exchange water jacket is sleeved with an antiscale wheel component; a water baffle is respectively arranged between the water inlet of the heat exchange water jacket and the antiscale wheel component in the heat exchange water jacket; the antiscale wheel component consists of a plurality of blades on the wheel body of the antiscale wheel and the internal wall of the wheel body of the antiscale wheel is uniformly provided with a plurality of V-shaped antiscale teeth; one end of the wheel body of the antiscale wheel is provided with the end baffle sheet of the condensation end of the heat pipe; the water baffle is respectively provided with a drainage hole. The antiscale and descale device of the invention is designed according to the principle of hydrodynamics and effectively takes circulation water pressure as the power of antscale and de-scale while avoiding resources waste due to adopting other antiscale and descale ways, moreover, the invention has small volume and simple structure and is suitable for mass production.
Description
Technical field
The present invention relates to a kind of antiscaling and descaling device of pipeline outer wall, particularly a kind of antiscaling and descaling device of solar water heater hot pipe condensation end.
Background technology
Along with worldwide energy crisis is on the rise, force people that the utilization of solar energy is paid attention to more, many countries drop into a large amount of material resources and manpower, are devoted to research and develop solar energy utilization technique, especially solar water heater.In the last few years, China was also at exploitation, promotion and application solar water heater energetically, and required more and more higher to the collecting efficiency of solar water heater.In the solar water heater of numerous types, heat pipe solar energy water heater is strong with big, the antifreeze ability of its pressure-bearing, it is fast to start, good heat-transfer, collecting efficiency is high and characteristics such as safe and reliable to operation are shown one's talent extremely users' favor.But scale formation is to perplex the normal outstanding technical problem of using of heat pipe solar energy water heater for a long time.Because when using heat pipe solar energy water heater in the higher area of some water hardness, thereby the heat pipe condensation end can rapid fouling influence heat conductivility, heat pipe condensation end heat exchange efficiency is reduced, if long-time not opposite heat tube condensation end scale removal meeting cause its outer wall by thick incrustation scale tightly encase can't with come the water heat exchange, thereby cause solar water heater can't obtain hot water, also can shorten the service life of heat pipe solar energy water heater when serious.Studying carefully its fouling mechanism is: contain more calcium, magnesium ion isopolarity particle in water, these polar particles are easy to be adsorbed on the surface of polar material.Higher during greater than 70 ℃ in temperature, these metal ions will be separated out from water, and the compounds such as sulfate that form indissoluble at material surface are our said incrustation scale.And temperature is higher, and scale formation is more serious.As everyone knows, heat pipe type solar thermal-arrest hydrophone relies on the heat pipe condensation end with heat transferred water, because its surface area is little, heat flow density, operating temperature is high, its fouling tendency is extremely strong, so its antiscale and scale removal are had sizable realistic meaning and value.
In order to slow down or to prevent that the heat pipe condensation end from producing incrustation scale, the descaling method that adopts usually in the prior art is: 1. although chemical cleaning method effective, can produce corrosion to metal; 2. water softening, this method equipment investment is big, also needs to drop into bigger manpower simultaneously; 3. electromagnetic field processing method, this method power consumption is big.
Summary of the invention
In order to overcome existing drawback in the above-mentioned prior art, the invention provides a kind of antiscaling and descaling device of solar water heater hot pipe condensation end, this device can also effectively prevent and remove the fouling of solar water heater hot pipe condensation end outer wall when solving the prior art problem well.This device does not need additionaling power, volume is small and exquisite, simple in structure, automatic desludging, reliable operation, making and operating cost are not high, long-term use is pollution-free, be easy to processing and manufacturing, energy savings and be a kind of antiscaling and descaling device that can effectively prevent and remove the fouling of solar water heater hot pipe condensation end outer wall, thereby strengthen the heat pipe condensation end and come between the water exchange capability of heat, effectively improve heat exchange efficiency, finally reach the purpose that improves the heat pipe solar energy water heater collecting efficiency and prolong its service life.
In order to solve the problems of the technologies described above, the technical scheme that the antiscaling and descaling device of solar water heater hot pipe condensation end of the present invention is achieved is, comprise the heat exchanging water-jacket, described heat exchanging water-jacket is provided with water inlet and delivery port, is positioned on heat exchanging water-jacket's the heat pipe condensation end to be set with the scale removal wheel component; Between heat exchanging water-jacket's water inlet and scale removal wheel component, water fender is arranged respectively in the described heat exchanging water-jacket; Described scale removal wheel component is made of a plurality of blades that are arranged on the scale removal wheel wheel body, is furnished with a plurality of V-type scale removal teeth equably on the inwall of described scale removal wheel wheel body; One end of described scale removal wheel wheel body is provided with heat pipe condensation end termination catch; Be respectively arranged with conduction hole on the described water fender.
The antiscaling and descaling device of solar water heater hot pipe condensation end of the present invention, wherein, the quantity of described scale removal wheel component and described water fender is identical with the radical of solar thermal collector heat pipe.The quantity of described scale removal wheel wheel body blade is six, and heat pipe condensation end outside wall surface angle is 45 degree in each blade and the corresponding scale removal wheel wheel body, and the angle between adjacent two blades is 60 to spend.The quantity of described V-type scale removal tooth is six, and the angle between the adjacent V-type scale removal tooth is 60 degree, and the internal diameter of described six V-type scale removal tooth place circumference is bigger 0.3 to 0.8 millimeter than heat exchanger tube condensation end external diameter.Described scale removal wheel wheel body is a cylindrical structure.The geometry of described heat pipe condensation end termination catch is a cross, is provided with scale removal wheel spindle nose with catch outer face, described heat pipe condensation end termination, and described scale removal wheel spindle nose is a cone.
Compared with prior art, the beneficial effect that the present invention had is:
(1) design of antiscaling and descaling device of the present invention is according to fluid mechanics principle, be to effectively utilize the power of cyclic hydrostatic pressure as antiscaling, descaling, avoided adopting of the waste of alternate manner antiscaling, descaling, and device volume is small and exquisite, simple in structure, is fit to mass production to the energy.
(2) antiscaling and descaling device of the present invention is used in the heat pipe solar energy water heater, can reduce the fouling probability of solar water heater hot pipe condensation end outer wall greatly, and solved the normal outstanding problem of using of long-term puzzlement heat pipe solar energy water heater well, improved the collecting efficiency of heat pipe solar energy water heater to a great extent and prolonged its service life, thereby the range of application of heat pipe solar energy water heater is increased greatly.
Description of drawings
Fig. 1 is the antiscaling and descaling device structural representation sketch of solar water heater hot pipe condensation end of the present invention;
Fig. 2 is the structural configuration schematic diagram of taking turns the wheel body duty among Fig. 1 along the scale removal shown in the A-A position;
Fig. 3 is the heat pipe schematic diagram that utilizes after the scale removal of the present invention.
Be the explanation of main Reference numeral in the Figure of description of the present invention below:
1---scale removal wheel wheel body 2---water fender 3---scale removal tooth
4---scale removal impeller blade 5---heat pipe condensation end termination catch 6---conduction holes
7---scale removal wheel spindle nose 8---gap 9---heat pipe condensation end tube walls
10---heat pipe condensation end 11---heat pipe adiabatic section 12---heat pipe evaporation ends
13---heat pipe condensation end outer wall
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
As Fig. 1, Fig. 2 and shown in Figure 3, the antiscaling and descaling device of solar water heater hot pipe condensation end of the present invention comprises the heat exchanging water-jacket who is arranged on outside the heat pipe condensation end 10, described heat exchanging water-jacket's two ends are respectively arranged with a water inlet and a delivery port, and being set with main body on the described heat pipe condensation end 10 is the scale removal wheel component of cylinder dress; Between water inlet and scale removal wheel component, water fender 2 is arranged respectively in the described heat exchanging water-jacket; Described scale removal wheel component is made of a plurality of blades 4 that are arranged on the scale removal wheel wheel body 1, described scale removal wheel wheel body 1 inwall along being furnished with a plurality of V-type scale removal teeth 3 on the circumference equably; One end of described scale removal wheel wheel body 1 is provided with heat pipe condensation end termination catch 5; Be respectively arranged with conduction hole 6 on described each water fender 2.
The antiscaling and descaling device of solar water heater hot pipe condensation end of the present invention, wherein, the quantity of described scale removal wheel component and described water fender 2 is identical with the radical of solar water heater hot pipe.The quantity of described scale removal wheel wheel body 1 blade 4 is six, and 13 angles of heat pipe condensation end outer wall are 45 degree in each blade 4 and the corresponding scale removal wheel wheel body 1, and the angle between the adjacent blades is 60 to spend.The quantity of described V-type scale removal tooth is six, and the angle between the adjacent V-type scale removal tooth is 60 degree, and the internal diameter of described six V-type scale removal tooth place circumference is bigger 0.3 to 0.8 millimeter than heat exchanger tube condensation end external diameter, is preferably 0.5 millimeter, promptly maintains a gap 8 between the two.The geometry of described heat pipe condensation end termination catch 7 is a cross, is provided with scale removal wheel spindle nose 7 with catch outer face, described heat pipe condensation end termination, and described scale removal wheel spindle nose 7 is a cone.
The operation principle of antiscaling and descaling device of the present invention: as shown in Figure 1, cold water water inlet from the heat exchanging water-jacket under the effect of systemic circulation pump flows into, 2 places are blocked at water fender, cold water can only flow through water fender 2 from conduction hole 6, at this moment cold water is concentrated into a branch of, just in time penetrate on the scale removal impeller blade 4 forwardly, because conduction hole 6 has certain throttling action, the cold water flow velocity that flows through is increased greatly, the current that have speed are penetrated on scale removal impeller blade 4, and then drive scale removal wheel wheel body 1 rotates, at this moment, six V-type scale removal teeth 3 circumferentially evenly arranging on the inwall of scale removal wheel wheel body 1 rotate immediately, the rotation that scale removal tooth 3 does not stop around heat pipe condensation end outer wall 13, thus prevent that various forms of dirts from precipitating on its outer wall; For the incrustation scale that has generated, can its extruding cutting is broken around the scale removal tooth 3 that heat pipe condensation end outer wall 13 rotates, reach the purpose of scale removal; And six V-type scale removal teeth 3 and heat pipe condensation end outer wall 13 contact portions are that the cylinder of the V-type tooth of scale removal tooth 3 and heat pipe condensation end outer wall 10 is tangent, this contact belongs to the line contact, its scale removal ability is very strong, guarantee as far as possible V-type scale removal tooth 3 should be farthest and heat pipe condensation end outer wall 13 match.Meanwhile,, thereby strengthened the heat transfer in boundary layer effectively, improved heat transfer coefficient, played obvious effect energy-conservation because the rotation of scale removal impeller blade 4 makes heat pipe condensation end surrounding fluid be detained the boundary layer constantly by disturbance.Current through 10 heat exchange of superheater tube condensation end continue to enter next scale removal heat exchange circulation, by that analogy, current carry out the scale removal heat transfer process with some heat pipe condensation ends 10 one by one, the current that obtain behind the heat flow out from heat exchanging water-jacket's delivery port, enter attemperater, thereby satisfied the demand of people hot water.
As shown in Figure 2, it has showed the structural plan of scale removal wheel wheel body 1 under working condition.Partly cut open part from it and can know and see, solar water heater hot pipe condensation end 10 is inserted in the scale removal wheel wheel body 1 fully, between its heat pipe condensation end tube wall 9 and the scale removal tooth 3 gap 8 is arranged, and this gap 8 should remain on 0.3 to 0.8 millimeter.Heat pipe condensation end 10 and scale removal wheel wheel body 1 be after cover installs again integral body put into the heat exchanging water-jacket, heat pipe condensation end 10 is entangled by scale removal wheel wheel body 1 in water jacket fully under the effect of heat pipe condensation end termination catch 5, because the effect of water in the water jacket, scale removal wheel wheel body 1 almost is a floating state, the scale removal wheel spindle nose 7 lucky contacts of adding center position on the catch 5 of heat pipe condensation end termination have formed a run-on point at the heat exchanging water-jacket top, antiscaling and descaling device of the present invention adopts such structure, resistance when scale removal wheel wheel body is rotated is very little, only needs to obtain very little power and just can make 1 happy the rotating around heat pipe condensation end 10 of scale removal wheel wheel body.
Fig. 3 shows the schematic diagram of hot pipe type solar heat collector (comprising hot pipe type vacuum solar thermal collector or flat plate heat tube solar thermal collector) the single heat pipe in lining, it comprises heat pipe condensation end 10, heat pipe adiabatic section 11 and heat pipe evaporation ends 12, its operation principle is the heat that absorbs the sun by heat pipe evaporation ends 12, enter heat pipe condensation end 10 through superheater tube adiabatic section 11 then, thereby realize heat transferred cold water.
In the production of antiscaling and descaling device of the present invention and the assembling, at first, to determine the size of scale removal wheel component according to heat pipe condensation end 10 physical dimensions, and to determine the quantity of scale removal wheel component and water fender 2 according to the quantity of used solar thermal collector heat pipe, after above parameter is determined, the appearance and size of antiscaling and descaling device, promptly heat exchanging water-jacket's physical dimension is also just basic has determined.In addition, the heat pipe condensation end 10 that solar water heater is all will one by one, fully be inserted in separately the scale removal wheel component, put into the heat exchanging water-jacket then together, suitable position is equipped with corresponding water fender 2 in the heat exchanging water-jacket, the position of the conduction hole of opening on water fender 26 and conduction hole 6 various physical dimensions have the requirement aspect its strict hydrodynamics, decide on concrete actual conditions, after everything is ready, the sealing heat exchanging water-jacket also was incubated processing.During use, will flow into by heated water water inlet from the heat exchanging water-jacket under the effect of systemic circulation pump, with heat pipe condensation end 10 heat exchange in the water jacket, hydraulic blow scale removal impeller blade 4, at once driving scale removal tooth 3 rotates, thereby realize that opposite heat tube condensation end outer wall 13 carries out scale removal, has prevented the incrustation scale generation.
Through the instance model of invention antiscaling and descaling device is repeatedly tested, all obtained good effect, so adopt antiscaling and descaling device of the present invention that solar water heater's heat pipe condensation end is carried out antiscale and scale removal from theoretical and experimentally all practical.Although in conjunction with the accompanying drawings the present invention has been carried out foregoing description; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; under the situation that does not break away from aim of the present invention, can also make a lot of distortion, these all belong to the row of protection of the present invention.
Claims (6)
1. the antiscaling and descaling device of a solar water heater hot pipe condensation end comprises the heat exchanging water-jacket, it is characterized in that: described heat exchanging water-jacket is provided with water inlet and delivery port, is positioned on heat exchanging water-jacket's the heat pipe condensation end to be set with the scale removal wheel component; Between heat exchanging water-jacket's water inlet and scale removal wheel component, water fender is arranged respectively in the described heat exchanging water-jacket;
Described scale removal wheel component is made of a plurality of blades that are arranged on the scale removal wheel wheel body, is furnished with a plurality of V-type scale removal teeth equably on the inwall of described scale removal wheel wheel body; One end of described scale removal wheel wheel body is provided with heat pipe condensation end termination catch;
Be respectively arranged with conduction hole on the described water fender.
2. the antiscaling and descaling device of solar water heater hot pipe condensation end as claimed in claim 1 is characterized in that: the quantity of described scale removal wheel component and described water fender is identical with the radical of solar thermal collector heat pipe.
3. the antiscaling and descaling device of solar water heater hot pipe condensation end as claimed in claim 1, it is characterized in that: the quantity of described scale removal wheel wheel body blade is six, heat pipe condensation end outside wall surface angle is 45 degree in each blade and the corresponding scale removal wheel wheel body, and the angle between adjacent two blades is 60 degree.
4. the antiscaling and descaling device of solar water heater hot pipe condensation end as claimed in claim 1, it is characterized in that: the quantity of described V-type scale removal tooth is six, angle between the adjacent V-type scale removal tooth is 60 degree, and the internal diameter of described six V-type scale removal tooth place circumference is bigger 0.3 to 0.8 millimeter than heat exchanger tube condensation end external diameter.
5. the antiscaling and descaling device of solar water heater hot pipe condensation end as claimed in claim 1 is characterized in that: described scale removal wheel wheel body is a cylindrical structure.
6. the antiscaling and descaling device of solar water heater hot pipe condensation end as claimed in claim 1, it is characterized in that: the geometry of described heat pipe condensation end termination catch is a cross, be provided with scale removal wheel spindle nose with catch outer face, described heat pipe condensation end termination, described scale removal wheel spindle nose is a cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101509216A CN100501301C (en) | 2007-12-11 | 2007-12-11 | Antiscaling and descaling device of solar water heater hot pipe condensation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101509216A CN100501301C (en) | 2007-12-11 | 2007-12-11 | Antiscaling and descaling device of solar water heater hot pipe condensation terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101182978A true CN101182978A (en) | 2008-05-21 |
| CN100501301C CN100501301C (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101509216A Expired - Fee Related CN100501301C (en) | 2007-12-11 | 2007-12-11 | Antiscaling and descaling device of solar water heater hot pipe condensation terminal |
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| Country | Link |
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| CN (1) | CN100501301C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010048799A1 (en) * | 2008-10-30 | 2010-05-06 | Tang Zifeng | An automatic scale-removal heat exchanger |
| CN102620418A (en) * | 2011-01-30 | 2012-08-01 | 北京宏华电器有限公司 | Novel rapid water boiler |
| CN102679758A (en) * | 2011-08-01 | 2012-09-19 | 天津聚贤达科技有限公司 | Parallel-flow liquid rotary type vapor condenser |
| CN103743267A (en) * | 2013-12-11 | 2014-04-23 | 天津大学 | Recovery heat exchange device for recycling energy of waste heat in waste hot water |
| CN104501416A (en) * | 2014-12-08 | 2015-04-08 | 广西南宁桂知科技有限公司 | Descaling device for water tank of air energy water heater |
| CN105347517A (en) * | 2015-11-23 | 2016-02-24 | 邹斌 | Air water generator used for realizing condenser pipe descaling via electronic magnetic water technology |
| CN113203303A (en) * | 2021-04-26 | 2021-08-03 | 淮阴工学院 | Cleaning and scale preventing device for heat exchanger, heat exchanger and cleaning and scale preventing method for heat exchanger |
-
2007
- 2007-12-11 CN CNB2007101509216A patent/CN100501301C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010048799A1 (en) * | 2008-10-30 | 2010-05-06 | Tang Zifeng | An automatic scale-removal heat exchanger |
| CN102620418A (en) * | 2011-01-30 | 2012-08-01 | 北京宏华电器有限公司 | Novel rapid water boiler |
| CN102620418B (en) * | 2011-01-30 | 2015-02-11 | 北京宏华电器有限公司 | Novel rapid water boiler |
| CN102679758A (en) * | 2011-08-01 | 2012-09-19 | 天津聚贤达科技有限公司 | Parallel-flow liquid rotary type vapor condenser |
| CN103743267A (en) * | 2013-12-11 | 2014-04-23 | 天津大学 | Recovery heat exchange device for recycling energy of waste heat in waste hot water |
| CN104501416A (en) * | 2014-12-08 | 2015-04-08 | 广西南宁桂知科技有限公司 | Descaling device for water tank of air energy water heater |
| CN105347517A (en) * | 2015-11-23 | 2016-02-24 | 邹斌 | Air water generator used for realizing condenser pipe descaling via electronic magnetic water technology |
| CN113203303A (en) * | 2021-04-26 | 2021-08-03 | 淮阴工学院 | Cleaning and scale preventing device for heat exchanger, heat exchanger and cleaning and scale preventing method for heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100501301C (en) | 2009-06-17 |
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Granted publication date: 20090617 Termination date: 20201211 |