CN104748469A - Double-operation butane ice-making device - Google Patents
Double-operation butane ice-making device Download PDFInfo
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- CN104748469A CN104748469A CN201510161865.0A CN201510161865A CN104748469A CN 104748469 A CN104748469 A CN 104748469A CN 201510161865 A CN201510161865 A CN 201510161865A CN 104748469 A CN104748469 A CN 104748469A
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- ice
- butane
- storage tank
- heat exchanger
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- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000001273 butane Substances 0.000 title claims abstract description 57
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 17
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 235000015243 ice cream Nutrition 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a double-operation butane ice-making device which comprises a butane ice slurry ice-making circulatory system and a frozen water refrigerating circulatory system, wherein the butane ice-making circulatory system comprises an ice storage tank, an air pump, a first heat exchanger, a butane storage tank, a first water pump and an ice storage tank which are successively connected to form a loop, the air pump and the second water pump are connected with the ice storage tank in parallel, and the frozen water refrigerating circulatory system comprises an ice storage tank, a second water pump, a second heat exchanger and a first heat exchanger which are successively connected to form a loop, an outlet of the first heat exchanger of the ice storage tank is communicated with the ice storage tank, and a pipeline of the butane storage tank is respectively provided with a first valve and a second valve. The double-operation butane ice-making device has the beneficial effects that the refrigeration operation is performed during a cooling process, the system installed capacity is low, and the heat exchange efficiency is high; during a melting ice process, the load following property is good, the cost is lower, the investment is less, and the superlarge-scale, low-cost and high-efficiency ice storage is realized.
Description
Technical field
The present invention relates to ice-making technology field, especially a kind of Double-working-condition butane ice production apparatus.
Background technology
Adopt the mode of heat pump ice making can be divided into two classes.The first kind is the direct heat exchange method of water and refrigerant, and its heat exchange efficiency is very high, and heat-transfer capability is very large, generate ice cream formula ice, deicing processes load follow is good, but owing to generating corrosive gas etc., affect refrigerant purity, affect refrigerator operation, be substantially eliminated.Equations of The Second Kind is water and refrigerant indirect heat exchange mode, and it comprises again static ice making, non-phase transformation dynamic ice-making, contact refrigerating medium phase transformation dynamic ice-making three kinds:
1. static ice maker, namely freeze outside cooling tube or in ice filling container, ice itself is in relative static conditions, and in static ice-making process, along with the increase of ice-making capacity, the thermal resistance between water and low-temperature receiver increases gradually, and thus ice making rate reduces, and energy loss increases.Although static ice-making system is simple, stable, be easy to realize, become the main flow in ice-storage system application at present, but the static forming process heat exchange efficiency that it exists ice is low, and deicing processes load follow is poor, system complex, cost is greatly with high investment, especially can not realize ultra-large low-cost high-efficiency ice-reserving.
2. non-phase transformation dynamic ice-making device, have ice crystal, ice to starch in this ice-making process to generate, and ice crystal, ice slurry is kept in motion, the refrigerating medium that non-phase transformation dynamic ice-making uses comprises subcooled water, heat-conducting liquid and the aqueous solution etc., ice sheet does not grow at heat exchange surface, thus thermal resistance carrying out and change not with ice-making process between water and low-temperature receiver, keep higher heat exchanger effectiveness in ice-making process, refrigeration machine can run under better operating mode always; Generate ice cream formula ice, deicing processes load follow is good, but system complex, poor stability, refrigerating medium is by liquid flow heat transfer in heat transfer process, and heat exchange efficiency is still not too high, and heat-transfer capability is still relatively little.
3. contact refrigerating medium phase transformation dynamic ice-making, Chinese Patent Application No. is ZL201320180232.0, application number is ZL201220237000.X, application number is ZL201420181239.9 and number of patent application is that ZL201420181193.0 all provides a kind of substantially similar contact refrigerating medium phase transformation dynamic ice-making device, all adopt refrigerating medium, refrigerating medium generation gas-liquid phase transition in the cold transmittance process of heat, liquid refrigerating medium is by evaporation, ice cream formula ice is generated with the direct heat exchange of water, gaseous coolant passes through the direct heat release of condensation to low-temperature receiver, heat exchange efficiency is high, heat-transfer capability is large, generate ice cream formula ice, deicing processes load follow is good, but, all can only run ice making operating mode.This ice maker, when for cooling, running refrigerating operating mode can not reduce refrigeration system installed capacity to save initial cost in the needs instant cooling period, if replace cooling condition by ice making operating mode, can increase ice making link energy consumption, increases operating cost.If this ice maker is when for cooling, all adopt idle ice making ice-reserving, then refrigeration system installed capacity can obviously increase, and initial cost also can obviously increase.In addition, conventional refrigerant operating mode chilled water directly enters plate type heat exchanger and can not realize cold air distribution to save end system cost of investment.
Therefore prior art haves much room for improvement and develops.
Summary of the invention
The technical problem to be solved in the present invention is to provide energy of a kind of cooling period running refrigerating operating mode simultaneously, and heat exchange efficiency is high, and deicing processes load follow is good, and cost Low investment is little, can realize the Double-working-condition butane ice production apparatus of ultra-large low-cost high-efficiency ice-reserving.
Technical solution of the present invention is:
A kind of Double-working-condition butane ice production apparatus, comprises butane ice slurry ice-make cycle system and chilled water cooling cycle system; Wherein, Butane ice slurry ice-make cycle system comprises and connects successively and form Ice Storage Tank, air pump, First Heat Exchanger, butane storage tank, the first water pump, the Ice Storage Tank in loop;
Chilled water cooling cycle system comprises and connects successively and form Ice Storage Tank, the second water pump, the second heat exchanger, First Heat Exchanger, the Ice Storage Tank in loop
Air pump is connected Ice Storage Tank respectively with the second water pump;
The pipeline of First Heat Exchanger outlet Ice Storage Tank and butane storage tank is respectively equipped with the first valve and the second valve;
Between second heat exchanger exit and air pump export, pipeline is provided with the 3rd valve.
Open the second valve closing first valve and the 3rd valve then this device be that butane ice starches ice-make cycle system; Open the first valve and the 3rd valve, close the second valve, then this device is chilled water cooling cycle system, achieve butane ice slurry ice-make cycle system and chilled water cooling cycle system coexist, switch as required, share an Ice Storage Tank and First Heat Exchanger, reduce system installed capacity, realize cold air distribution, improve the heat exchange efficiency of whole device.
Described second heat exchanger is connected with air conditioning terminal.Second heat exchanger is connected with air conditioning terminal, and the backwater of the second heat exchanger takes away the heat come from air conditioning terminal, and air conditioning terminal obtains cold.
Be provided with the first branch road be communicated with described Ice Storage Tank at described second heat exchanger exit, this first branch road is provided with the 4th valve.Open the 4th valve, during air-conditioning system employing ice-melt independence cooling, the second heat exchanger backwater directly returns Ice Storage Tank, and water can be recycled.
Described First Heat Exchanger adopts the dual-purpose full-liquid type condenser/evaporator of air water, and the refrigerant of heat pump is outside pipe, and refrigerating medium, in pipe, has the gradient that past liquid outlet end is downward-sloping, and this gradient is 1:100-10:100, and optimum is 2:100, is convenient to liquid and flows out.Refrigerating medium is preferably butane, and butane also can adopt and be similar to butane and be insoluble in the low-boiling point material of water etc. and substitute.
Described First Heat Exchanger is provided with air outlet, and this air outlet is communicated with Ice Storage Tank by the second branch road.Described second branch road is provided with air bag.Described second branch road is communicated with air pump.The circulatory system connected by air bag or air pump, makes system not only close but also automatically keep normal pressure (atmospheric pressure); Air outlet connects air pump or air bag or Ice Storage Tank by the second branch road can form return air circulation, and circulated air had both been convenient to the butane liquid of constantly blowout condensation in pipe, also can avoid incoagulable gas local accumulation in heat exchanger, affect heat exchange efficiency.
Described first water pump is arranged on below the water surface of described Ice Storage Tank, and described First Heat Exchanger is communicated with described first unit fixed on water pump suction by described butane storage tank.
Described second heat exchanger is plate type heat exchanger or heat exchange of heat pipe.
Beneficial effect of the present invention:
The cooling period can simultaneously running refrigerating operating mode and system installed capacity is little, and heat exchange efficiency is high, and deicing processes load follow is good, and cost Low investment is little, can realize ultra-large low-cost high-efficiency ice-reserving.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention;
Description of reference numerals:
1-second heat exchanger, 2-the 4th valve, 3-the 3rd valve, 4-valve, 5-First Heat Exchanger, 6-valve, 7-second valve, 8-butane storage tank, 9-first water pump, 10-valve, 11-first valve, 12-Ice Storage Tank, 13-air bag, 14-air pump, 15-second water pump, 100-first branch road, 200-second branch road.
Detailed description of the invention
Embodiment:
Consult Fig. 1, a kind of Double-working-condition butane ice production apparatus mainly comprises Ice Storage Tank 12, air pump 14, First Heat Exchanger 5, butane storage tank 8, air bag 13, first water pump 9, second water pump 15, second heat exchanger 1 etc.; It also comprises the pipeline, valve etc. that are connected in system; This Double-working-condition butane ice production apparatus is provided with butane ice slurry ice-make cycle and chilled water kind of refrigeration cycle two overlaps the circulatory system, by valve transfer independent operating as required.Ice Storage Tank 12, air pump 14, First Heat Exchanger 5, butane storage tank 8, first water pump 9, Ice Storage Tank 12 are connected, and valve 4, second valve 7, valve 10 are opened, and the 3rd valve 3 first valve 11 is closed, and form butane ice slurry ice-make cycle system; Ice Storage Tank 12, second water pump 15, second heat exchanger 1, First Heat Exchanger 5, Ice Storage Tank 12 are connected, 3rd valve 3 and the first valve 11 are opened, form chilled water cooling cycle system, second heat exchanger 1 is connected with air conditioning terminal, the backwater of the second heat exchanger 1 takes away the heat come from air conditioning terminal, and air conditioning terminal obtains cold; During ice-melt independence cooling, open the 4th valve the 2, three valve 3 be arranged on the first branch road 100 and close, the second heat exchanger 1 backwater directly returns Ice Storage Tank 12.Ice Storage Tank 12 connected by air bag 13, makes Ice Storage Tank 12 not only close but also automatically keep normal pressure (atmospheric pressure); First Heat Exchanger 5 is evaporimeters of heat pump, and the low-temperature receiver of First Heat Exchanger 5 is provided by heat pump, and the heat of First Heat Exchanger 5 is taken away by heat pump; First Heat Exchanger 5 adopts the dual-purpose full-liquid type condenser/evaporator of air water, the refrigerant of heat pump is outside pipe, refrigerating medium (butane or water) is in pipe, air water dual-purpose full-liquid type condenser/evaporator has past butane liquid outlet end toward the angle had a down dip, gradient is about 1:100-10:100, optimum is 2:100, is convenient to butane liquid and flows out; The dual-purpose full-liquid type condenser/evaporator of air water is provided with air outlet at butane liquid outlet end, air outlet connects air bag 13 by pipeline can form return air circulation, circulated air had both been convenient to the butane liquid of constantly blowout condensation in pipe, also can avoid incoagulable gas local accumulation in First Heat Exchanger 5, affect heat exchange efficiency; In First Heat Exchanger 5, refrigerating medium (butane or water) temperature controls more than 0 DEG C; Refrigerating medium is normal butane, and other also can be adopted to be similar to the low-boiling point material being insoluble in water of normal butane.First water pump 9 is arranged on below the water surface of Ice Storage Tank 12, and First Heat Exchanger 5 is communicated with the first water pump 9 import by butane storage tank 8.The concrete circulation process of butane ice slurry ice-make cycle is that valve 4 is opened, gaseous state butane enters First Heat Exchanger 5 by air pump 14 pressurization, gaseous state butane is by being condensed into liquid directly heat release to First Heat Exchanger 5, open and be arranged on the second branch road 200 and valve 6 between First Heat Exchanger 5 air outlet and the import of air bag 13/ air pump, air outlet enters air bag 13 by pipeline and forms return air circulation, second valve 7 and valve 10 are opened, liquefied butane then enters the first water pump 9 by butane storage tank 8 together with the water from Ice Storage Tank 12, in the first water pump 9 outlet conduit, liquefied butane and water directly contact and are evaporated to gaseous state again and carry out High Efficiency Thermal exchange, water is released the heat of transformation and is become ice cream formula ice, ice slurry flows into Ice Storage Tank 12, gaseous state butane enters air pump 14 again and constantly circulates.The concrete circulation process of chilled water kind of refrigeration cycle is that in Ice Storage Tank 12, cold water enters the second heat exchanger 1 through the second water pump 15 and absorbs heat, 3rd valve 3 is opened, second heat exchanger 1 backwater enters First Heat Exchanger 5 heat release becomes chilled water, first valve 11 is opened, chilled water enters Ice Storage Tank 12, forms chilled water kind of refrigeration cycle; When adopting ice-melt independence cooling, the 4th valve 2 is opened, and the 3rd valve 3 is closed, and the second heat exchanger 1 backwater directly returns Ice Storage Tank 12.Adopt apparatus of the present invention, under supplying cold directly operating mode, power consumption about 25% can be reduced; Adopt apparatus of the present invention, than all adopting idle ice making Xu Yuanzhong, refrigeration host computer can reduce capacity about 50%, can reduce refrigeration host computer system about 50% cost.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (9)
1. a Double-working-condition butane ice production apparatus, is characterized in that, comprises butane ice slurry ice-make cycle system and chilled water cooling cycle system; Wherein,
Butane ice slurry ice-make cycle system comprises and connects successively and form Ice Storage Tank (12), air pump (14), First Heat Exchanger (5), butane storage tank (8), the first water pump (9), the Ice Storage Tank (12) in loop;
Chilled water cooling cycle system comprises and connects successively and form Ice Storage Tank (12), the second water pump (15), the second heat exchanger (1), First Heat Exchanger (5), the Ice Storage Tank (12) in loop;
Air pump (14) is connected Ice Storage Tank (12) respectively with the second water pump (15);
The pipeline of First Heat Exchanger (5) outlet Ice Storage Tank (12) and butane storage tank (8) is respectively equipped with the first valve (11) and the second valve (7);
Between second heat exchanger (1) outlet and air pump (14) export, pipeline is provided with the 3rd valve (3).
2. Double-working-condition butane ice production apparatus according to claim 1, is characterized in that, described second heat exchanger (1) is connected with air conditioning terminal.
3. Double-working-condition butane ice production apparatus according to claim 1, it is characterized in that, be provided with in described second heat exchanger (1) outlet the first branch road (100) be communicated with described Ice Storage Tank (12), this first branch road (100) is provided with the 4th valve (2).
4. Double-working-condition butane ice production apparatus according to claim 1, is characterized in that, described First Heat Exchanger (5) adopts the dual-purpose full-liquid type condenser/evaporator of air water, and have the gradient that past liquid outlet end is downward-sloping, this gradient is 1:100-10:100.
5. Double-working-condition butane ice production apparatus according to claim 1, is characterized in that, described First Heat Exchanger (5) is provided with air outlet, and this air outlet is communicated with Ice Storage Tank (12) by the second branch road (200).
6. Double-working-condition butane ice production apparatus according to claim 5, is characterized in that, described second branch road (200) is provided with air bag (13).
7. the Double-working-condition butane ice production apparatus according to claim 5 or 6, is characterized in that, described second branch road (200) is communicated with air pump (14).
8. Double-working-condition butane ice production apparatus according to claim 1, it is characterized in that, described first water pump (9) is arranged on below the water surface of described Ice Storage Tank (12), and described First Heat Exchanger (5) is communicated with the import of described first water pump (9) by described butane storage tank (8).
9. Double-working-condition butane ice production apparatus according to claim 1, is characterized in that, described second heat exchanger (1) is plate type heat exchanger or heat exchange of heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161865.0A CN104748469B (en) | 2015-04-07 | 2015-04-07 | Double-operation butane ice-making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161865.0A CN104748469B (en) | 2015-04-07 | 2015-04-07 | Double-operation butane ice-making device |
Publications (2)
| Publication Number | Publication Date |
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| CN104748469A true CN104748469A (en) | 2015-07-01 |
| CN104748469B CN104748469B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510161865.0A Expired - Fee Related CN104748469B (en) | 2015-04-07 | 2015-04-07 | Double-operation butane ice-making device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568253A (en) * | 2016-11-03 | 2017-04-19 | 三峡大学 | Efficient ice-making device and method |
| CN108253726A (en) * | 2018-03-08 | 2018-07-06 | 广州汉正能源科技有限公司 | A kind of full-liquid type vapo(u)rization system and method for preparing supercooled water ice slurry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000035232A (en) * | 1998-07-16 | 2000-02-02 | Sanyo Electric Co Ltd | Refrigerating apparatus |
| WO2008093520A1 (en) * | 2007-01-30 | 2008-08-07 | Jfe Engineering Corporation | Refrigeration machine, method of operating the refrigeration machine, air conditioning facility, and method of operating the air conditioning facility |
| CN201126289Y (en) * | 2007-10-12 | 2008-10-01 | 邹杰 | Dynamic ice cold-storage equipment |
| CN103868301A (en) * | 2014-04-15 | 2014-06-18 | 罗良宜 | Simple butane dynamic ice making device |
| CN103884142A (en) * | 2014-04-15 | 2014-06-25 | 罗良宜 | Large-size dynamic butane ice-making device |
| CN204574654U (en) * | 2015-04-07 | 2015-08-19 | 中国科学院广州能源研究所 | A kind of Double-working-condition butane ice production apparatus |
-
2015
- 2015-04-07 CN CN201510161865.0A patent/CN104748469B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000035232A (en) * | 1998-07-16 | 2000-02-02 | Sanyo Electric Co Ltd | Refrigerating apparatus |
| WO2008093520A1 (en) * | 2007-01-30 | 2008-08-07 | Jfe Engineering Corporation | Refrigeration machine, method of operating the refrigeration machine, air conditioning facility, and method of operating the air conditioning facility |
| CN201126289Y (en) * | 2007-10-12 | 2008-10-01 | 邹杰 | Dynamic ice cold-storage equipment |
| CN103868301A (en) * | 2014-04-15 | 2014-06-18 | 罗良宜 | Simple butane dynamic ice making device |
| CN103884142A (en) * | 2014-04-15 | 2014-06-25 | 罗良宜 | Large-size dynamic butane ice-making device |
| CN204574654U (en) * | 2015-04-07 | 2015-08-19 | 中国科学院广州能源研究所 | A kind of Double-working-condition butane ice production apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568253A (en) * | 2016-11-03 | 2017-04-19 | 三峡大学 | Efficient ice-making device and method |
| CN106568253B (en) * | 2016-11-03 | 2022-05-20 | 三峡大学 | Efficient ice making device and method |
| CN108253726A (en) * | 2018-03-08 | 2018-07-06 | 广州汉正能源科技有限公司 | A kind of full-liquid type vapo(u)rization system and method for preparing supercooled water ice slurry |
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| CN104748469B (en) | 2017-01-11 |
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