CN104195631A - Cooling power generation system for polycrystalline silicon ingot - Google Patents
Cooling power generation system for polycrystalline silicon ingot Download PDFInfo
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- CN104195631A CN104195631A CN201410385982.0A CN201410385982A CN104195631A CN 104195631 A CN104195631 A CN 104195631A CN 201410385982 A CN201410385982 A CN 201410385982A CN 104195631 A CN104195631 A CN 104195631A
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- water
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- interchanger
- strainer
- power generation
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- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000001914 filtration Methods 0.000 claims description 32
- 238000005266 casting Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002210 silicon-based material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The invention relates to a cooling power generation system for a polycrystalline silicon ingot. A system in the prior art is large in water energy consumption, so that the invention provides a cooling power generation system for a polycrystalline silicon ingot. The cooling power generation system is characterized by also comprising a filter, wherein the filter is arranged between a water pump and a heat exchanger, and comprises a first filter, a second filter, a first pipe, a second pipe, a third pipe, a fourth pipe, a fifth pipe, a water inlet master pipe and a water outlet master pipe; a first filter net is arranged inside the first filter; the first filter is partitioned into a first water inlet cavity and a first water outlet cavity by the first filter net; a second filter net is arranged inside the second filter; the second filter is partitioned into a second water inlet cavity and a second water outlet cavity by the second filter net; the first water outlet cavity is communicated with the second water outlet cavity through the fifth pipe; the bottom of the first filter is provided with a first blow-down valve; and the bottom of the second filter is provided with a second blow-down valve. According to the cooling power generation system, energy consumption is saved, and is relatively low, river water can be filtered, and a power generator is connected with the heat exchanger.
Description
Technical field
The present invention relates to the cooling power generation system of a kind of polycrystalline silicon ingot casting, be mainly used in the system water of polycrystalline silicon ingot casting to carry out cooling.
Background technology
Polycrystalline ingot furnace is the major equipment of producing for polycrystalline silicon ingot casting now, because of the advantage that its output is high, cost is low, has replaced at present single crystal furnace equipment, is the major equipment that photovoltaic industry upstream product is manufactured.
The production technique of polycrystalline silicon ingot or purifying furnace is: polycrystalline silicon raw material is packed into the quartz ceramic crucible the inside of processing through silicon nitride spray finishing, send into polycrystalline silicon ingot or purifying furnace, take out the air post-heating in furnace chamber, under the protection of rare gas element argon gas, be heated to 1550 degree fusings, after finishing, fusing is cooled to certain temperature, slowly promote heat-insulation cage, by oriented solidified blocks, dispel the heat and make the liquid polycrystalline silicon material in crucible form vertical temperature gradient, by crucible bottom, start bottom-up crystallization and freezing, to annealed after the whole crystallization and freezings of liquid-state silicon material, the process such as cooling, completing polycrystalline silicon ingot casting produces.
In polycrystalline silicon ingot casting production process, graphite heater, by consuming electric energy release of heat, heats up the fusion stage at silicon material, and the heat part that well heater discharges is absorbed by silicon material the fusing that is used for heating up, and a part is radiated ingot furnace furnace wall.The heat that is radiated furnace wall is taken away by the water coolant in the interlayer of ingot furnace furnace wall through heat exchange.Silicon material solidifies growth, annealing, cooling stages, and the heat that oriented solidified blocks discharges is all taken away by the water coolant in the interlayer of ingot furnace furnace wall.
Water coolant plays vital effect in polycrystalline silicon ingot casting production process, and it is not only the important component part in casting ingot process system, also bears the mission of ingot furnace device security.In prior art, the system water recycle system of polycrystalline silicon ingot casting comprises refrigerator and cooling basin, Dui Lu district, cooling basin supply system water, the temperature of the system water in process stove district raises, after refrigerator is cooling by system water again, system water is got back to cooling basin, so circulation.System water is mainly undertaken cooling by refrigerator, and refrigerator energy consumption is larger, well-known, the manufacturing cost main restricting factor of photovoltaic industry is also in energy consumption, and the cost of electricity is restricting the expensive of photovoltaic, high price, therefore as higher in the energy consumption of fruit product, be unfavorable for industry competition.
The day for announcing is 2011.03.23, notification number is in the Chinese patent of 103789820A, a kind of polycrystalline silicon ingot casting water quench system of opening is disclosed, comprise ingot furnace, and by the cooling tower that cold water pipeline is connected with ingot furnace, it is characterized in that, on described cold water pipeline, be also connected with cooling basin, in described cooling basin, be provided with heat exchanger, described heat exchanger is connected with draw water water pump and backwater water pump.The present invention is simple in structure, by adopting large pond, external water exchange, replaces existing refrigerator, has reliability strong, the advantage that cost of manufacture is low.But should be larger for the cooling system energy consumption of polycrystalline silicon ingot casting, be unfavorable for market competition.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide a kind of reasonable in design, energy efficient, the cooling power generation system of the polycrystalline silicon ingot casting that energy consumption is lower.
The present invention addresses the above problem adopted technical scheme: this polycrystalline silicon ingot casting comprises for carry out the interchanger of heat exchange with system water and for drawing water and supplying with the water pump that interchanger carries out heat exchange in river course by cooling power generation system, described water pump is connected by pipeline with interchanger, it is characterized in that: also comprise strainer and the power generation assembly generating electricity by the current in pipeline, described strainer is arranged on the pipeline between water pump and interchanger and to the current by pipeline and filters, described strainer comprises strainer No. one, No. two strainers, a pipe, No. two pipes, No. three pipes, No. four pipes, No. five pipes, water inlet manifold and outfall sewer, manage and be connected in respectively for No. three on a strainer for described No. one, described No. two pipes and No. four pipes are connected in respectively on No. two strainers, in a described strainer, be provided with filtering net No. one, a described strainer is divided into an intake antrum and a water chamber by a filtering net, in described No. two strainers, be provided with filtering net No. two, described No. two strainers are divided into No. two intake antrums and No. two water chambers by No. two filtering nets, a described Guan Yuyi intake antrum is communicated with, described No. three Guan Yuyi water chambers are communicated with, described No. two pipes are communicated with No. two intake antrums, described No. four pipes are communicated with No. two water chambers, a described water chamber is communicated with by No. five pipes with No. two water chambers, the bottom of a described strainer is provided with the wash water valve being communicated with intake antrum, the bottom of described No. two strainers is provided with No. two wash water valves that are communicated with No. two intake antrums, a described pipe, No. two pipes, No. three pipes, on No. four pipes and No. five pipes, be equipped with control valve, described power generation assembly is connected with interchanger.Water pump draws water in river course, current enter interchanger after being filtered by strainer, higher system water is carried out heat exchange with entering interchanger and temperature again, and take away a part of heat, thereby make system water cooling, last current flow in river course again, the present invention is simple in structure, reasonable in design, without carry out cooling system water with refrigerator, greatly reduce energy consumption, and can not cause waste and the secondary pollution of river, just utilize the temperature difference of river energy-conservation, the highest rising 4 degree of water temperature in heat transfer process, can not cause river to become warm water effect, current oxygen level in flow process of discharging can not reduce, and by the filtration of strainer, only the quality of water can be improved, strainer in the present invention has the function of reverse cleaning, while filtering when needs clean, can successively to a strainer and No. two strainers, carry out reverse cleaning, guarantees that strainer normally works, current are from interchanger flows out, and during by power generation assembly, power generation assembly can generate electricity, and can be for user, further save energy.
A strainer of the present invention and No. two strainers are cylindrical, and a described filtering net and No. two filtering nets all surround circle.An intake antrum and No. two intake antrums are annular, thereby impurity wherein can fall to the bottom of an intake antrum or No. two intake antrums, and by a blow-off pipe or No. two blow-off pipes.
Pipeline between water pump of the present invention and interchanger is embedded in subsurface.Soil layer plays thermostatic effect to current, when it is warm, can in course of conveying, heat up by anti-sealing.
The present invention also comprises refrigerator, and described refrigerator is connected with interchanger.Refrigerator can carry out heat exchange with the system water by interchanger, and when river cannot be used, refrigerator can be standby.
The quantity of interchanger of the present invention is more than two, and described refrigerator equates with interchanger quantity and be corresponding one by one, between described interchanger, is arranged in parallel.The setting of multi-group heat exchanger, can guarantee that system water is fully cooling.
The quantity of interchanger of the present invention is two groups.
The present invention compared with prior art, have the following advantages and effect: simple in structure, reasonable in design, water pump draws water in river course, current enter interchanger after being filtered by strainer, higher system water is carried out heat exchange with entering interchanger and temperature again, and take away a part of heat, thereby make system water cooling, last current flow in river course again, without carry out cooling system water with refrigerator, greatly reduce energy consumption, and can not cause waste and the secondary pollution of river, just utilize the temperature difference of river energy-conservation, the highest rising 4 degree of water temperature in heat transfer process, can not cause river to become warm water effect, current oxygen level in flow process of discharging can not reduce, and by the filtration of strainer, only the quality of water can be improved, strainer in the present invention has the function of reverse cleaning, while filtering when needs clean, can successively to a strainer and No. two strainers, carry out reverse cleaning, guarantees that strainer normally works, current are from interchanger flows out, and during by power generation assembly, power generation assembly can generate electricity, and can be for user, further save energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of cooling power generation system for polycrystalline silicon ingot casting in the embodiment of the present invention.
Fig. 2 is the structural representation of strainer.
Fig. 3 is the structural representation of a strainer.
Fig. 4 is the left TV structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of No. two strainers.
Fig. 6 is the left TV structure schematic diagram of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 6, the polycrystalline silicon ingot casting in the present embodiment comprises interchanger 1, water pump 2, strainer 3, refrigerator 4 and power generation assembly 6 by cooling power generation system.Water pump 2 for drawing water in river course, water pump 2 is transported to interchanger 1 by the water drawing up in river course, makes draw up the river course water coming and carry out heat exchange by the system water of interchanger 1, thereby reaches the object of cooling system water, river course water, after interchanger 1 heat exchange, flows in river course again.
Water pump 2 in the present embodiment is connected by pipeline with interchanger 1, and strainer 3 is arranged on the pipeline between water pump 2 and interchanger 1 and to the current by pipeline and filters.Water pump 2 draws water in river course, current enter interchanger 1 after being filtered by strainer 3, finally again flow into river course, when current flow through interchanger 1 again, the system water higher with entering interchanger 1 and temperature carried out heat exchange, and take away a part of heat, thereby make system water cooling, utilize water temperature delamination altitude temperature difference effect, reach cooling object, by this scheme, freezing mechanism cold cooling will need to not opened in summer by factory, greatly saved national energy, thereby further reduce the energy loss-rate of unit product, it is the key of winning victory in enterprise's industry competition in the future, and can not cause waste and the secondary pollution of river, just utilize the temperature difference of river energy-conservation, the highest rising 4 degree of water temperature in heat transfer process, can not cause river to become warm water effect, current oxygen level in flow process of discharging can not reduce, and by the filtration of strainer 3, only the quality of water can be improved.Zhejiang Yi Hong Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017 is after this cooling system operation, factory's power consumption obviously reduces, by original auxiliary facility total power consumption wattage per hour, be that 543kw straight line drops to 50kw, saving power consumption 500kw per hour, according to being calculating in 5 months summer time, 1800000 kilowatt-hours of saving energy, cast aside winter outside the use of refrigerator, it is 143kw that other equipment are normally opened power, remove outside the 45kw that should open, also need extra power consumption 100kw, according to 7 months, calculate, can save 504000 kilowatt-hours, two add up to 2304000 kilowatt-hours, by local 0.7 yuan/kilowatt-hour, calculate, can save energy 1,610,000 more than every year, and this cooling system gross investment is 300,000 yuan, from investment angle, see it is to there is very much economic worth.
Strainer 3 in the present embodiment comprises strainer 31 No. one, No. two strainers 32, a pipe 33, No. two pipes 34, No. three pipes 35, No. four pipes 36, No. five pipes 37, water inlet manifold 38 and outfall sewer 39, No. one pipe 33 is all connected with water inlet manifold 38 with No. two pipes 34, No. three pipe 35 is all connected with outfall sewer 39 with No. four pipes 36, in a strainer 31, be provided with No. one filtering net 311, No. one strainer 31 is divided into an intake antrum 312 and a water chamber 313 by a filtering net 311, in No. two strainers 32, be provided with No. two filtering net 321, No. two strainer 32 is divided into No. two intake antrums 322 and No. two water chambers 323 by No. two filtering nets 321, No. one pipe 33 is communicated with an intake antrum 312, No. three pipe 35 is communicated with a water chamber 313, No. two pipe 34 is communicated with No. two intake antrums 322, No. four pipe 36 is communicated with No. two water chambers 323, No. one water chamber 313 is communicated with by No. five pipes 37 with No. two water chambers 323, the bottom of a strainer 31 is provided with the wash water valve 314 being communicated with intake antrum 312, a wash water valve 314 is for discharging the impurity in strainer 31 No. one, the bottom of No. two strainers 32 is provided with No. two wash water valves 324 that are communicated with No. two intake antrums 322, No. two wash water valves 324 are for discharging the impurity in strainer 32 No. two, a pipe 33, No. two pipes 34, No. three pipes 35, on 36 and No. five pipes 37 of No. four pipes, be equipped with control valve 5.During normal use, a wash water valve 314 and No. two wash water valves 324 are all closed, and the control valve 5 on No. five pipes 37 is also closed, and all the other control valves 5 on strainer 3 are open mode, and the water inlet manifold 38 of strainer 3 is connected with pipeline respectively with outfall sewer 39; Current enter after water inlet manifold 38, are diverted to 33 and No. two pipes 34 of a pipe; The current that are diverted to a pipe 33 enter an intake antrum 312 of a strainer 31, and enter into water chamber 313 No. one by an intake antrum 312, current are filtered by a filtering net 311 while entering into a water chamber 313 from an intake antrum 312, then flow into outfall sewer 39 and flow into pipeline from No. three pipes 35; Be diverted to No. two pipe 34 current and enter No. two intake antrums 322 of No. two strainers 32, and enter into water chamber 323 No. two by No. two intake antrums 322, during by No. two filtering nets 321, filter, finally by No. four pipes 36, flow into outfall sewer 39.In river course, there is a large amount of impurity, thereby must be through filtering, prevent that impurity from assembling and stopping up in pipeline.Strainer 3 in use, will be stuck on a filtering net 311 or No. two filtering nets 312 by some impurity, and impurity is stuck in the side near an intake antrum 312 or No. two intake antrums 322 conventionally.When strainer 3 need to clean, successively respectively a strainer 31 and No. two strainers 32 are cleaned, while cleaning a strainer 31, close pipe 33 No. one, control valve 5 on 35 and No. four pipes 36 of No. three pipes, close wash water valve 324 No. two simultaneously, open the control valve 5 on pipe 37 No. five, open wash water valve 314 No. one, current enter strainer 32 No. two from No. two pipes 34, and enter in a water chamber 313 of a strainer 31 by No. five pipes 37, from a water chamber 313, enter an intake antrum 312 again, when current enter an intake antrum 312 from a water chamber 313, current are taken out of being stuck in the impurity on filtering net 311, and discharge from a wash water valve 314, while cleaning No. two strainers 32, close pipe 34 No. two, control valve 5 on 35 and No. four pipes 36 of No. three pipes, close wash water valve 314 No. one simultaneously, open the control valve 5 on pipe 37 No. five, open wash water valve 324 No. two, current enter strainer 31 No. one from a pipe 33, and enter in No. two water chambers 323 of No. two strainers 32 by No. five pipes 37, from No. two water chambers 323, enter No. two intake antrums 322 again, when current enter No. two intake antrums 322 from No. two water chambers 323, current are taken out of being stuck in No. two impurity on filtering net 321, and discharge from No. two wash water valves 324, with this, just completed the cleaning to strainer 3.The reverse cleaning of mentioning in specification sheets refers to, and at a strainer 31 or No. two interior formation reverse flows of strainer 32, thereby impurity is washed out from a filtering net 311 or No. two filtering nets 321.
A strainer 31 and No. two strainers 32 in the present embodiment are cylindrical, a filtering net 311 and No. two filtering nets 321 all surround circle, thereby an intake antrum 312 and No. two intake antrums 322 are annular, impurity wherein can fall to the bottom of an intake antrum 312 or No. two intake antrums 322 smoothly, and by a wash water valve 314 or No. two wash water valves 324.
Water pump 2 in the present embodiment and the pipeline between interchanger 1 are embedded in subsurface, and soil layer plays thermostatic effect to current, when it is warm, can in course of conveying, heat up by anti-sealing.
Refrigerator 4 in the present embodiment is connected with interchanger 1, freezing, and 4 can carry out heat exchange with the system water by interchanger 1, and when river cannot be used, refrigerator 4 can be standby.
The quantity of the interchanger 1 in the present embodiment is more than two, refrigerator 4 equates with interchanger 1 quantity and is corresponding one by one, between refrigerator 4 and interchanger, by pipeline, be connected, and on this pipeline, be provided with control valve 5, between interchanger 1, be arranged in parallel, the setting of multi-group heat exchanger 1, can guarantee that system water is fully cooling, preferably, the quantity of the interchanger in the present embodiment 1 is 2 groups.The present embodiment middle filtrator 3 is equipped with control valve 5 to the pipeline of each interchanger 1, and when enabling refrigerator 4, strainer 3 is all closed to the control valve 5 on the pipeline of each interchanger 1.
Power generation assembly 6 in the present embodiment is connected with interchanger 1, and current flow out after the interior heat exchange of interchanger 1, and by power generation assembly 6, power generation assembly 6 can generate electricity by current, thus further save energy, and power generation assembly 6 is prior art, repeats no more herein.
The control valve 5 of mentioning in the present embodiment is prior art, but basic role is consistent, for opening and closing pipeline, thereby not segmentation.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this specification sheets is only to structure of the present invention and the explanation of accompanying drawing example.All equivalence variation or simple change of doing according to described structure, feature and the principle of patent design of the present invention, are included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (6)
1. the cooling power generation system of polycrystalline silicon ingot casting, comprise for carry out the interchanger of heat exchange with system water and for drawing water and supplying with the water pump that interchanger carries out heat exchange in river course, described water pump is connected by pipeline with interchanger, it is characterized in that: also comprise strainer and the power generation assembly generating electricity by the current in pipeline, described strainer is arranged on the pipeline between water pump and interchanger and to the current by pipeline and filters, described strainer comprises strainer No. one, No. two strainers, a pipe, No. two pipes, No. three pipes, No. four pipes, No. five pipes, water inlet manifold and outfall sewer, manage and be connected in respectively for No. three on a strainer for described No. one, described No. two pipes and No. four pipes are connected in respectively on No. two strainers, in a described strainer, be provided with filtering net No. one, a described strainer is divided into an intake antrum and a water chamber by a filtering net, in described No. two strainers, be provided with filtering net No. two, described No. two strainers are divided into No. two intake antrums and No. two water chambers by No. two filtering nets, a described Guan Yuyi intake antrum is communicated with, described No. three Guan Yuyi water chambers are communicated with, described No. two pipes are communicated with No. two intake antrums, described No. four pipes are communicated with No. two water chambers, a described water chamber is communicated with by No. five pipes with No. two water chambers, the bottom of a described strainer is provided with the wash water valve being communicated with intake antrum, the bottom of described No. two strainers is provided with No. two wash water valves that are communicated with No. two intake antrums, a described pipe, No. two pipes, No. three pipes, on No. four pipes and No. five pipes, be equipped with control valve, described power generation assembly is connected with interchanger.
2. the cooling power generation system of polycrystalline silicon ingot casting according to claim 1, is characterized in that: a described strainer and No. two strainers are cylindrical, and a described filtering net and No. two filtering nets all surround circle.
3. the cooling power generation system of polycrystalline silicon ingot casting according to claim 1, is characterized in that: the pipeline between described water pump and interchanger is embedded in subsurface.
4. the cooling power generation system of polycrystalline silicon ingot casting according to claim 1 and 2, is characterized in that: also comprise refrigerator, described refrigerator is connected with interchanger.
5. the cooling power generation system of polycrystalline silicon ingot casting according to claim 4, is characterized in that: the quantity of described interchanger is more than two, and described refrigerator equates with interchanger quantity and be corresponding one by one, between described interchanger, is arranged in parallel.
6. the cooling power generation system of polycrystalline silicon ingot casting according to claim 5, is characterized in that: the quantity of described interchanger is two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410385982.0A CN104195631A (en) | 2014-08-07 | 2014-08-07 | Cooling power generation system for polycrystalline silicon ingot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410385982.0A CN104195631A (en) | 2014-08-07 | 2014-08-07 | Cooling power generation system for polycrystalline silicon ingot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201959621U (en) * | 2011-01-07 | 2011-09-07 | 北京京润新技术发展有限责任公司 | Grain sewage processing device |
| CN202131390U (en) * | 2011-06-15 | 2012-02-01 | 湖南红太阳光电科技有限公司 | Recirculated cooling water energy saving device for polycrystal ingot casting production |
| CN203515932U (en) * | 2013-09-10 | 2014-04-02 | 内蒙古电力勘测设计院 | Once-through cooling unit drained water complementary energy utilizing system |
| CN103789820A (en) * | 2014-01-23 | 2014-05-14 | 桂林尚鼎新能源股份有限公司 | System for cooling polycrystalline silicon ingots with cooling water |
| CN203999914U (en) * | 2014-08-07 | 2014-12-10 | 浙江溢闳光电科技有限公司 | The cooling power generation system of a kind of polycrystalline silicon ingot casting |
-
2014
- 2014-08-07 CN CN201410385982.0A patent/CN104195631A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201959621U (en) * | 2011-01-07 | 2011-09-07 | 北京京润新技术发展有限责任公司 | Grain sewage processing device |
| CN202131390U (en) * | 2011-06-15 | 2012-02-01 | 湖南红太阳光电科技有限公司 | Recirculated cooling water energy saving device for polycrystal ingot casting production |
| CN203515932U (en) * | 2013-09-10 | 2014-04-02 | 内蒙古电力勘测设计院 | Once-through cooling unit drained water complementary energy utilizing system |
| CN103789820A (en) * | 2014-01-23 | 2014-05-14 | 桂林尚鼎新能源股份有限公司 | System for cooling polycrystalline silicon ingots with cooling water |
| CN203999914U (en) * | 2014-08-07 | 2014-12-10 | 浙江溢闳光电科技有限公司 | The cooling power generation system of a kind of polycrystalline silicon ingot casting |
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Application publication date: 20141210 |