CN204100679U - Large-scale freon monoblock type ice maker - Google Patents
Large-scale freon monoblock type ice maker Download PDFInfo
- Publication number
- CN204100679U CN204100679U CN201420456297.8U CN201420456297U CN204100679U CN 204100679 U CN204100679 U CN 204100679U CN 201420456297 U CN201420456297 U CN 201420456297U CN 204100679 U CN204100679 U CN 204100679U
- Authority
- CN
- China
- Prior art keywords
- ice
- water
- relay
- refrigeration machine
- tank
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
The utility model relates to a kind of ice maker, be specifically related to a kind of large-scale freon monoblock type ice maker, comprise shell, shell one short brink holding electrical switch board, shell two sets gradually evaporating cold condenser outside long limit, reservoir and refrigeration machine, three is fixed by peripheral frame and is connected with shell, refrigeration machine liquid feeding pipeline is arranged many branch roads, every bar branch road connects distributor by expansion valve, distributor pipeline communicates with evaporator tube group, shell long limit arranges agitator above one end, evaporator tube group is fixed between the long limit of shell and water fender, spatial placement between two pieces of water fenders is ice tank, in ice tank, evenly ice bucket is set, corresponding hoisting apparatus above ice tank, ice tank side arranges ice-melting pool, corresponding ice-melting pool arranges the device of falling ice, water controller and ice cube storage device.The utility model adopts integral structure, rationally distributed, use safety, energy-conserving and environment-protective, without the need to installing, without the need to Special machine room, saves floor space and building time.
Description
Technical field
The utility model relates to a kind of ice maker, is specifically related to a kind of large-scale freon monoblock type ice maker.
Background technology
Traditional ice machine major part is ammonia refrigeration since the establishment of the nation, since " safety committee of State Council uses the notice of special administration about carrying out She An enterprise ammoniacal liquor in a deep going way " No. 6 files in 2013 are carried out, numerous ammonia refrigeration ice making enterprise stops production one after another, closes, transformation.The phenomenons such as ice making industry does not plan a successor, and blank, market is out of stock, and valency is high.Tradition ice making arrangement mainly, digs pond and builds ice machine, then be incubated outside pond in underground, then protecting wall is done with brick or cement, evaporator joint pipe road is installed in pond, and then builds Special machine room, have the technical staff obtaining job qualification certificate through professional training to operate ice machine.Also breathing mask will be configured, emergent dredging valve, pipeline, special ventilation equipment, annual annual test job qualification certificate.Usually, building an ice plant needs more than duration 2-3 month time, takies large area soil, and ammoniacal liquor is once occur running, and emit, drip, leak and just pollute the environment, ammonia refrigeration enterprise cannot process, and controls nature of trouble, blast seriously will be caused to hurt sb.'s feelings.
Utility model content
For the deficiency in solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of large-scale freon monoblock type ice maker, adopts integral structure, rationally distributed, use safety, energy-conserving and environment-protective, without the need to installing, without the need to Special machine room, save floor space and building time.
The technical scheme that the utility model adopts for its technical problem of solution is:
Described large-scale freon monoblock type ice maker, comprise ice tank, evaporating cold condenser, reservoir, refrigeration machine, agitator, evaporator tube group, hoisting apparatus, ice-melting pool, the device of falling ice, water controller, ice cube storage device and electrical control cabinet, ice tank is provided with all steel rectangular enclosure, shell one short brink is by support holding electrical switch board, shell two sets gradually evaporating cold condenser outside long limit, reservoir and refrigeration machine, evaporating cold condenser, reservoir and refrigeration machine are fixed by peripheral frame, peripheral frame is connected with shell, described evaporating cold condenser overhead is provided with extraction fan, bottom is provided with circulating water pool, evaporating cold condenser above circulating water pool is set to shutter, circulating water pool is connected with the shower arranged above evaporating cold condenser with pipeline by water circulating pump, evaporating cold condenser middle part arranges refrigeration machine exhaust connector, refrigeration machine exhaust connector communicates with refrigeration machine exhaust stack, refrigeration machine arranges back liquid connector between being vented bottom connector and evaporating cold condenser, return liquid connector to be communicated with reservoir entrance by pipeline, reservoir liquid outlet connects two branch roads, article one, branch road connects cryocooled water inlet, refrigeration machine liquid feeding pipeline is arranged many branch roads, every bar branch road connects distributor by expansion valve, distributor pipeline communicates with evaporator tube group, another branch road that liquid outlet connects connects agitator water inlet pipe, agitator is arranged on above one end, ice tank long limit, agitator is also provided with outlet pipe, ice tank two is provided with water-stop sheet inside long limit, two pieces of water-stop sheets connect by being provided with water fender near one end of agitator, delivery port is provided with below water fender, the water-stop sheet other end is provided with arc deflector, evaporator tube group is arranged between shell and water-stop sheet, evaporator tube group is fixed between the long limit of shell and water-stop sheet, M capable N row ice bucket is evenly set in ice tank, M and N is positive integer, above ice tank, correspondence arranges rail plate, rail plate is fixed hoisting apparatus ice tank and ice-melting pool is set near the side of arc deflector, corresponding ice-melting pool arranges the device of falling ice and water controller, the corresponding device of falling ice arranges ice cube storage device, in electrical control cabinet, control loop is set, water circulating pump, evaporating cold condenser is connected with control loop respectively with refrigeration machine.
Wherein, control loop comprises temperature controller WK1, water pump relay SKM, water flow switch SLK, main relay ZKM, time-delay relay, overcurrent relay GKM, refrigeration machine pressure switch YL and temperature relay WKM, temperature controller WK1 is arranged in ice tank, adopt relay output type temperature controller WK1, supply line's original position arranges scram button SB, scram button SB is by start button SK, temperature relay WKM and overcurrent relay GKM series connection temperature controller WK1 normally closed relay coil, temperature relay WKM is arranged in evaporating cold condenser, temperature controller WK1 normally closed relay coils from parallel connection of coils temperature controller WK1 in sequential series normally closed relay normally-closed contact and water pump relay SKM coil, water pump relay SKM normally-closed contact is connected with water circulating pump, water pump relay SKM coil and water flow switch SLK in sequential series, main relay ZKM normally opened contact, refrigeration machine pressure switch YL, temperature relay WKM and overcurrent relay GKM is in parallel, water flow switch SLK is arranged on evaporating cold condensator outlet, main relay ZKM normally-closed contact main time-delay relay ZKT coil in parallel, main time-delay relay ZKT coils from parallel connection of coils nine branch roads, be respectively: main time-delay relay ZKT normally opened contact in sequential series and main relay ZKM coil, main relay ZKM normally opened contact in sequential series and refrigeration machine graded time-lag relay KT1 coil, refrigeration machine graded time-lag relay KT1 coil is simultaneously in parallel respectively with the coil of refrigeration machine graded time-lag relay KT2 and refrigeration machine graded time-lag relay KT3, refrigeration machine graded time-lag relay KT1 normally opened contact in sequential series and auxiliary reclay KA1 coil, auxiliary reclay KA1 normally opened contact in sequential series and loading magnetic valve DF1, refrigeration machine graded time-lag relay KT2 coil in sequential series and auxiliary reclay KA2 coil, auxiliary reclay KA2 normally opened contact in sequential series and loading magnetic valve DF2, refrigeration machine graded time-lag relay KT3 normally opened contact in sequential series and auxiliary reclay KA3 coil, auxiliary reclay KA3 normally opened contact in sequential series and loading magnetic valve DF3, load magnetic valve DF3 liquid supply electromagnetic valve GDF in parallel and cooling magnetic valve JDF respectively, liquid supply electromagnetic valve GDF is arranged on liquid feeding pipeline, and cooling magnetic valve JDF is arranged on the pipeline that liquid outlet is connected with refrigeration machine casing fuel tank inlet.
The utility model electrical control cabinet cabinet door is provided with start button SB, stir button and scram button SB, two agitator buttons are set to SJ1 and SJ2, start agitator to need first to press agitator button SJ1 and SJ2 in fact, start button SB presses, in temperature controller WK1, relay coil obtains electric, normally opened contact closes, normally-closed contact disconnects, water pump relay SKM coil obtains electric, water pump relay SKM normally-closed contact closes, water circulating pump energising starts the upper water that circulates, after evaporating cold condensator outlet force value reaches the preset value of water flow switch SLK, water flow switch SLK closes, and then main frame time-delay relay ZKT coil obtains electric, main relay ZKM normally-closed contact disconnects, through the delay time that main frame time-delay relay ZKT is arranged, be generally 15 seconds, main frame time-delay relay ZKT normally opened contact closes, now refrigeration machine graded time-lag relay KT1, KT2, KT3 coil is switched on, refrigeration machine graded time-lag relay KT1, KT2, KT3 arranges different delay times respectively, refrigeration machine graded time-lag relay KT1 delay time is 15 seconds, refrigeration machine graded time-lag relay KT2 delay time is 30 seconds, refrigeration machine graded time-lag relay KT3 delay time is 45 seconds, refrigeration machine graded time-lag relay KT1, KT2 and KT3 coil in turn electric after through the normally-closed contact of corresponding delay time its correspondence of adhesive respectively, corresponding auxiliary reclay KA1, KA2, KA3 coil obtains electric, and then its corresponding normally opened contact closed, connect in turn and load magnetic valve DF1, DF2, DF3, the segmented realizing refrigeration machine is opened, in opening process, chiller load increases in turn according to 33% → 66% → 100% increases in turn, after refrigeration machine is started working, the cooling magnetic valve that reservoir liquid outlet branch road is arranged, expansion valve is opened, cold-producing medium enters refrigeration machine fuel tank by this branch road, make refrigerating machine oil temperature drop low, meanwhile, refrigeration machine main relay ZKM connects the liquid supply electromagnetic valve on liquid feeding pipeline, liquid freon enters distributor by liquid feeding pipeline and expansion valve, evaporimeter is entered again by distributor, after entering evaporimeter, liquid freon expands and vaporizes, absorb amount of heat, the salt solution of evaporator tube group periphery flows along evaporator tube road direction arc deflector direction fast under the auger effect of agitator, arc deflector can play convolution, reduce drag effect, eliminate in the deflector of both sides, agitator turbulent water frontal drag effect, current through arc deflector convolution are quick, evenly along ice making bucket surrounding clearance backflow to agitator side water fender, the mouth of a river is set out below water fender, backflow salt solution is made to enter agitator water inlet from top to bottom, solve hypothermic saline non-uniform temperature phenomenon in ice-making process.Ice bucket in ice tank absorbs the cold in salt solution fast, the aqueous water in ice bucket is become ice cube, realizes ice making, and after ice making completes, the water in ice tank reenters agitator and recycles.
Meanwhile, refrigeration machine self also can produce heat, cooling water is provided to cryocooled water inlet by reservoir, cooling water can be vaporizated into high temperature and high pressure steam by refrigeration machine heat fast, the high temperature and high pressure steam that refrigeration machine exhaust outlet produces enters evaporating cold condenser by exhaust pipe, on the one hand, the extraction fan of evaporating cold condenser overhead carries out exhausting by shutter, take away partial heat, on the other hand, the shower arranged in evaporating cold condenser sprays to evaporating cold condenser inside exhaust pipe road under water circulating pump effect, cooling water through cooling post liquefaction enters reservoir at difference of height flows by action.
After ice cube in ice bucket is shaping, start hoisting apparatus, ice-melting pool is put into by rail plate after being mentioned by one row's ice bucket, ice-melting pool is built with the clear water of 30-40 degree Celsius, can ice cube in fast melt ice bucket, ice bucket vibrational power flow is wide at the top and narrow at the bottom, ice melting after and ice bucket be separated from each other, then by hoisting apparatus, ice bucket is put into the device of falling ice, ice cube is poured into ice cube screen cloth slide plate by the device of falling ice, then store through slide plate or conveyer belt storage device, then in ice bucket, quantitative clear water is added by water controller, by hoisting apparatus, ice bucket is transferred back in ice tank, prepare next round ice-making process, for the area that some impurities in water are more, active carbon sand cylinder filter can be arranged to water controller to filter out impurities, ensure ice cube quality.
In ice-making process, refrigeration machine pressure switch YL is arranged on liquid feeding pipeline, temperature relay WKM is arranged in evaporating cold condenser, together with overcurrent relay GKM for detecting the condensate temperature in current value in power circuit, the current value of refrigeration circuit and evaporating cold condenser, as long as any one relay test is to data exception, its normally-closed contact will disconnect immediately, cutting-off controlling loop, stop the running of refrigeration machine, until an equipment date restoring normally after restart.
The utility model stirs button SJ1, SJ2 is used for opening or closing agitator, scram button SB is used for emergency shutdown in emergency circumstances, scram button SB is closed type switch, when needs emergency shutdown, press scram button SB, scram button SB enters normally open, circuit is disconnected, equipment is out of service, in addition, when in ice tank, temperature reaches the lower limit of temperature controller WK1 setting, the relay coil dead electricity that temperature controller WK1 is arranged, water circulating pump shuts down, then water flow switch SLK closes, main relay ZKM coil losing electricity, refrigeration machine shuts down, until temperature reaches the higher limit that temperature controller WK1 sets in ice tank.
The expansion valve related in such scheme, water circulating pump, refrigeration machine, agitator, the device of falling ice, water controller, hoisting apparatus and ice cube storage device all adopt the conventional equipment in existing ice-making system, do not improve, so its concrete structure does not repeat them here, in addition, temperature controller, water flow switch, temperature relay and overcurrent relay are now sells product on the market, and its concrete structure also no longer repeats at this.
Wherein, preferred version is:
Described evaporating cold condenser and refrigeration machine vertical height are two meters, along being provided with gap on circulating water pool, water inlet is provided with below gap, water inlet correspondence arranges cone valve, and cone valve connects ball float, and external fluid delivery conduit is added water in circulating water pool by water inlet, water level rises gradually, until below gap, ball float cone valve blocks water inlet, water in stopping due to leverage.When water level reduces, ball float cone valve is opened again, goes round and begins again.
Liquid storage pipeline is set in described reservoir, liquid storage pipeline sets gradually stop valve, filter and magnetic valve, liquid storage pipeline communicates with reservoir liquid outlet, filter can filter out the impurity in liquid, in order to avoid impurity blocking pipe or injury device, magnetic valve is connected rear fluid pipeline and is namely entered on-state, can supply water to agitator and refrigeration machine simultaneously.
Described distributor comprises 8-10 root distribution circuit, connected by distribution header and expansion valve, every root distribution circuit correspondence is communicated with an evaporator tube group, liquid freon enters distributor by liquid feeding pipeline, then every root distribution circuit is entered respectively by expansion valve and distribution header, distribution circuit diameter is less, after entering the larger evaporimeter of diameter, liquid freon is vaporized, transient absorption amount of heat, for the salt solution fast cooling of evaporimeter periphery, the setting of distributor simultaneously decreases the usage quantity of expansion valve, shorten the length of evaporator tube group, save and take up room, reduce equipment cost.
Described evaporator tube group comprises 2 row P row evaporimeters, P is positive integer, evaporimeter is set to helix tube or vertical pipe, evaporimeter diameter is greater than distribution circuit diameter, often the outlet of each evaporimeter capable is communicated with concetrated pipe respectively, two concetrated pipes are communicated with refrigeration machine air intake duct by circuit lines, maximize and reduce the resistance of ducting, greatly increase compared to series connection Straight disengagement area proportioning before, 9 square meters per ton are increased to by original proportioning per ton 3 square meter, within ice making cycle significantly shortens and reaches 12 hours, energy consumption reduces greatly, economic benefit increases greatly, under same case, ammonia ice making needs 16 hours.
Described distribution circuit length is consistent, consistent in order to ensure the freon quantity of distributing in every root distribution circuit, distribution circuit is set to equal length, in actual assembled process, in order to satisfied assembling demand, distribution circuit can being bent, in order to ensure the heat-conducting effect of distribution circuit, preferentially selecting refrigeration dedicated copper tube.
The described device of falling ice arranges inclination screen mesh type slide plate near the side of ice cube storage device, slide plate is downward-sloping towards ice cube storage device, after ice cube is poured out by the device of falling ice, ice cube slips into ice cube storage device by inclination screen cloth slide plate, and the angle of inclination of inclination screen cloth slide plate is 10-30 degree.
Described water controller is provided with water tank, above water tank, water inlet is communicated with upper hose, the position that upper hose is communicated with water tank is provided with ball-cock assembly, the completely rear ball-cock assembly water blockoff case water inlet under buoyancy of water, water tank stops upper water, N bar arm is provided with below water tank, arm end is delivery port, delivery port is corresponding with ice bucket, after ice cube is poured out, can be added water in each ice bucket by water controller simultaneously, do not need the extra stand-by period, water controller is provided with proportioning device, the amount at every turn added water is consistent with the water yield needed for ice making, in water tank, after water level decreasing, ball float declines, water tank continues through water on upper hose.
Described ice cube storage device adopts refrigerator, refrigerator corresponding tilt slide plate arranges cabinet door, cabinet door and cabinet hinged, tilting slide plate height is higher than refrigerator bottom surface, after ice cube is poured out from the device of falling ice, glide along tilting slide plate, reach refrigerator cabinet behind the door, promote refrigerator cabinet door to refrigerator intrinsic deflection, after ice cube enters refrigerator, refrigerator cabinet door automatic homing under gravity, in order to ensure that the space in refrigerator can be fully utilized, the height above sea level of tilting slide plate is set higher than refrigerator cabinet door, refrigerator inside is provided with lifting device, high level can be carried out to make the ice cube slipped in refrigerator in refrigerator to pile up.
Shell adopts galvanized steel plain sheet to be welded, anticorrosive coat is provided with bottom ice tank, channel-section steel chassis is provided with below anticorrosive coat, ice tank and shell are also provided with moistureproof vapour barrier in turn, reflecting layer and heat-insulation layer, both the ice-making effect of ice tank can have been ensured, ice tank service life can be extended again, reduce costs, anticorrosive coat can adopt common anticorrosion wooden unit, such as outer surface invades the poplar of bubble and water-proofing treatment through anti-corrosion asphalt seven, willow etc., moistureproof vapour barrier common materials has polyethylene film, glass cloth pitch mastic, asphalt felt and pitch agate king tellurium fat etc., reflecting layer is aluminium foil, the cold that internal blocking-up ice tank temperature radiation produces, it is inner that the heat that external blocking-up environment produces attacks ice tank.
Spacing between described ice bucket is 10-15mm, is convenient to salt solution and flows fast between ice bucket, makes the cold of each ice bucket uniform pickup salt solution, realizes uniform ice-making effect.
Compared with prior art, the utility model has following beneficial effect:
The utility model is rational in infrastructure, huge refrigeration system is set to integral structure without the need to installing, without the need to Special machine room, save floor space and building time, utilize freon refrigeration to replace traditional ammonia refrigeration, use safety, not explode, energy-conserving and environment-protective, convenient transportation, refrigerating operation one key starts, and refrigeration is run automatically.During refrigeration, first liquid freon enters evaporimeter by expansion valve distributor, evaporimeter adopts spiral or in parallel vertical pipe structure, compare disengagement area proportioning than straight pipe type evaporimeter obviously to increase, and length reduces greatly, backwater baffle plate is set in ice tank, below baffle plate, water inlet is set, brine recycling from the salt solution that arc deflector refluxes to during water fender vertically downward, below water fender, water inlet enters agitator, lower water-back mode is adopted to pass through ice tank, make brine temp in ice tank even, rail plate, hoisting apparatus, the device of falling ice, water controller, ice cube storage device and electrical control cabinet realize ice making, the automated procedure of ice, save manpower.
Accompanying drawing explanation
Fig. 1 the utility model structural representation sketch 1.
Fig. 2 the utility model structural representation sketch 2.
Fig. 3 the utility model circuit control principle figure.
In figure: 1, electrical control cabinet; 2, evaporating cold condenser; 3, reservoir; 4, refrigeration machine; 5, agitator; 6, evaporator tube group; 7, distributor; 8, shell; 9, arc deflector; 10, ice-melting pool; 11, the device of falling ice; 12, water controller; 13, ice cube storage device; 14, hoisting apparatus; 15, slide plate; 16, circulating water pool; 17, water circulating pump; 18, ice tank; 19, water-stop sheet; 20, ice bucket; 21, rail plate; 22, water fender.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in Figure 1-2, large-scale freon monoblock type ice maker described in the utility model, comprise evaporating cold condenser 2, reservoir 3, refrigeration machine 4, agitator 5, ice tank 18, evaporator tube group 6, hoisting apparatus 14, ice-melting pool 10, the device of falling ice 11, water controller 12, ice cube storage device 13 and electrical control cabinet 1, ice tank 18 is provided with all steel rectangular enclosure 8, shell 8 one short brink is by support holding electrical switch board 1, shell sets gradually evaporating cold condenser 2 outside 8 liang of long limits, reservoir 3 and refrigeration machine 4, evaporating cold condenser 2, reservoir 3 and refrigeration machine 4 are fixed by peripheral frame, peripheral frame is connected with shell 8, described evaporating cold condenser 2 top is provided with extraction fan, bottom is provided with circulating water pool 16, evaporating cold condenser 2 above circulating water pool 16 is set to shutter, circulating water pool 16 is connected with the shower arranged above evaporating cold condenser 2 with pipeline by water circulating pump 17, evaporating cold condenser 2 middle part arranges refrigeration machine 4 and is vented connector, refrigeration machine 4 is vented connector and communicates with refrigeration machine 4 exhaust stack, refrigeration machine 4 arranges back liquid connector between being vented bottom connector and evaporating cold condenser 2, return liquid connector to be communicated with reservoir 3 entrance by pipeline, reservoir 3 liquid outlet connects two branch roads, article one, branch road connects refrigeration machine 4 cooling water inlet, refrigeration machine 4 liquid feeding pipeline arranges many branch roads, every bar branch road connects distributor 7 by expansion valve, distributor 7 pipeline communicates with evaporator tube group 6, another branch road that liquid outlet connects connects agitator 5 water inlet pipe, agitator is arranged on above one end, ice tank 8 long limit, agitator 4 is also provided with outlet pipe, ice tank is provided with water-stop sheet 19 inside 18 liang of long limits, two pieces of water-stop sheets 19 connect by being provided with water fender 22 near one end of agitator, delivery port is provided with below water fender, water-stop sheet 18 other end is provided with arc deflector 9, evaporator tube group 6 is arranged between shell 8 and water-stop sheet 19, evaporator tube group 6 is fixed between the long limit of shell 8 and water-stop sheet 19, M capable N row ice bucket 20 is evenly set in ice tank 18, M and N is positive integer, above ice tank 18, correspondence arranges rail plate 21, rail plate 21 is fixed hoisting apparatus 14, ice tank 18 arranges ice-melting pool 10 near the side of arc deflector 9, corresponding ice-melting pool 10 arranges the device of falling ice 11 and water controller 12, the corresponding device of falling ice 11 arranges ice cube storage device 13, in electrical control cabinet 1, control loop is set, water circulating pump 17, evaporating cold condenser 2 is connected with control loop respectively with refrigeration machine 4.
As shown in Figure 3, control loop comprises temperature controller WK1, water pump relay SKM, water flow switch SLK, main relay ZKM, time-delay relay, overcurrent relay GKM, refrigeration machine pressure switch YL and temperature relay WKM, temperature controller WK1 is arranged in ice tank, adopt relay output type temperature controller WK1, supply line's original position arranges scram button SB, scram button SB is by start button SK, temperature relay WKM and overcurrent relay GKM series connection temperature controller WK1 normally closed relay coil, temperature relay WKM is arranged in evaporating cold condenser 2, temperature controller WK1 normally closed relay coils from parallel connection of coils temperature controller WK1 in sequential series normally closed relay normally-closed contact and water pump relay SKM coil, water pump relay SKM normally-closed contact is connected with water circulating pump 17, water pump relay SKM coil and water flow switch SLK in sequential series, main relay ZKM normally opened contact, refrigeration machine pressure switch YL, temperature relay WKM and overcurrent relay GKM is in parallel, water flow switch SLK is arranged on evaporating cold condensator outlet, main relay ZKM normally-closed contact main time-delay relay ZKT coil in parallel, main time-delay relay ZKT coils from parallel connection of coils nine branch roads, be respectively: main time-delay relay ZKT normally opened contact in sequential series and main relay ZKM coil, main relay ZKM normally opened contact in sequential series and refrigeration machine graded time-lag relay KT1 coil, refrigeration machine graded time-lag relay KT1 coil is simultaneously in parallel respectively with the coil of refrigeration machine graded time-lag relay KT2 and refrigeration machine graded time-lag relay KT3, refrigeration machine graded time-lag relay KT1 normally opened contact in sequential series and auxiliary reclay KA1 coil, auxiliary reclay KA1 normally opened contact in sequential series and loading magnetic valve DF1, refrigeration machine graded time-lag relay KT2 coil in sequential series and auxiliary reclay KA2 coil, auxiliary reclay KA2 normally opened contact in sequential series and loading magnetic valve DF2, refrigeration machine graded time-lag relay KT3 normally opened contact in sequential series and auxiliary reclay KA3 coil, auxiliary reclay KA3 normally opened contact in sequential series and loading magnetic valve DF3, load magnetic valve DF3 liquid supply electromagnetic valve GDF in parallel and cooling magnetic valve JDF respectively, liquid supply electromagnetic valve GDF is arranged on liquid feeding pipeline, and cooling magnetic valve JDF is arranged on the pipeline that liquid outlet is connected with refrigeration machine 4 cooling water inlet.
Wherein, evaporating cold condenser 2 and refrigeration machine 4 vertical height are two meters, along being provided with gap on circulating water pool 16, be provided with water inlet below gap, water inlet correspondence arranges cone valve, and cone valve connects ball float, external fluid delivery conduit is added water in circulating water pool 16 by water inlet, water level rises gradually, until below gap, ball float cone valve blocks water inlet due to leverage, water in stopping, when water level reduces, ball float cone valve is opened again, goes round and begins again.
Liquid storage pipeline is set in reservoir 3, liquid storage pipeline sets gradually stop valve, filter and magnetic valve, liquid storage pipeline communicates with reservoir liquid outlet, filter can filter out the impurity in liquid, in order to avoid impurity blocking pipe or injury device, magnetic valve is connected rear fluid pipeline and is namely entered on-state, can supply water to agitator 5 and refrigeration machine 4 simultaneously.
Distributor 7 comprises 10 distribution circuit, connected by distribution header and expansion valve, every root distribution circuit correspondence is communicated with an evaporimeter, liquid freon enters distributor 7 by liquid feeding pipeline, every root distribution circuit is entered respectively by expansion valve and distribution header after spy, distribution circuit diameter is less, after entering the larger evaporimeter of diameter, liquid freon is vaporized, transient absorption amount of heat, for the salt solution fast cooling of evaporator tube group 6 periphery, the setting of distributor 7 simultaneously decreases the usage quantity of expansion valve, shorten the length of evaporator tube group, save and take up an area space, reduce equipment cost.
Distribution circuit length is consistent, consistent in order to ensure the freon quantity of distributing in every root distribution circuit, distribution circuit is set to equal length, in actual assembled process, in order to satisfied assembling demand, distribution circuit can being bent, in order to ensure the heat-conducting effect of distribution circuit, preferentially selecting metallic copper material.
Described evaporator tube group 6 comprises 2 row P row evaporimeters, P is positive integer, evaporimeter is set to helix tube or vertical pipe, evaporimeter diameter is greater than distribution circuit diameter, often the outlet of each evaporimeter capable is communicated with concetrated pipe respectively, two concetrated pipes are communicated with refrigeration machine air intake duct by circuit lines, maximize and reduce the resistance of ducting, greatly increase compared to Straight disengagement area proportioning before, 9 square meters per ton are increased to by original proportioning per ton 3 square meter, it is that within 12 hours, energy consumption reduces greatly, and economic benefit improves greatly that ice making cycle significantly shortens the time.
The described device of falling ice 11 arranges tilting slide plate 15 near the side of ice cube storage device 13, slide plate 15 is downward-sloping towards ice cube storage device 13, after ice cube is poured out by the device of falling ice 11, ice cube slips into ice cube storage device 13 by tilting slide plate 15, and the angle of inclination of tilting slide plate 15 is 10-30 degree.
Described water controller 12 is provided with water tank, above water tank, water inlet is communicated with upper hose, the position that upper hose is communicated with water tank is provided with ball-cock assembly, the completely rear ball-cock assembly water blockoff case water inlet under buoyancy of water, water tank stops upper water, N bar arm is provided with below water tank, arm end is delivery port, delivery port is corresponding with ice bucket 20, after ice cube is poured out, can be added water in each ice bucket 20 by water controller 12 simultaneously, do not need the extra stand-by period, water controller 12 is provided with proportioning device, the amount at every turn added water is consistent with the water yield needed for ice making, in water tank, after water level decreasing, ball float declines, water tank continues through water on upper hose.
Described ice cube storage device 13 adopts refrigerator, refrigerator corresponding tilt slide plate arranges cabinet door, cabinet door and cabinet hinged, tilting slide plate 15 height is higher than refrigerator bottom surface, after ice cube is poured out from the device of falling ice 11, glide along inclination changing shifts, reach refrigerator cabinet behind the door, promote refrigerator cabinet door to refrigerator intrinsic deflection, after ice cube enters refrigerator, refrigerator cabinet door automatic homing under gravity, in order to ensure that the space in refrigerator can be fully utilized, the height above sea level of tilting slide plate 15 is set higher than refrigerator cabinet door, in refrigerator, height can be carried out through elevator to make the ice cube slipped in refrigerator to pile up.
Shell 8 adopts galvanized steel plain sheet to be welded, anticorrosive coat is provided with bottom ice tank 18, channel-section steel chassis is provided with below anticorrosive coat, ice tank 18 and shell 8 are also provided with moistureproof vapour barrier in turn, reflecting layer and heat-insulation layer, both the ice-making effect of ice tank can have been ensured, ice tank service life can be extended again, reduce costs, anticorrosive coat can adopt common anticorrosion wooden unit, such as outer surface invades the poplar of bubble and water-proofing treatment through anti-corrosion asphalt seven, willow etc., moistureproof vapour barrier common materials has polyethylene film, glass cloth pitch mastic, asphalt felt and pitch agate king tellurium fat etc., reflecting layer is aluminium foil, the cold that internal blocking-up ice tank temperature radiation produces, it is inner that the heat that external blocking-up environment produces attacks ice tank.
Spacing between ice bucket 20 is 10-15mm, is convenient to salt solution and flows fast between ice bucket 20, makes the cold of each ice bucket 20 uniform pickup salt solution, realizes uniform ice-making effect.
In the present embodiment, liquid feeding pipeline is arranged 10 branch roads, above-mentioned M gets 33, N gets 15, P and gets 100, evaporator tube group overall length 15 meters, the power of two refrigeration machines is 300KW, ice bucket size is suitable for reading is of a size of 410mm*210mm (long * is wide), and ice bucket bottom size is 370mm*170mm (long * is wide), and ice bucket height is 900mm.
The utility model electrical control cabinet 1 cabinet door is provided with start button SB, stir button and scram button SB, two agitator 5 buttons are set to SJ1 and SJ2, start agitator 5 to need first to press agitator button SJ1 and SJ2 in fact, start button SB presses, in temperature controller WK1, relay coil obtains electric, normally opened contact closes, normally-closed contact disconnects, water pump relay SKM coil obtains electric, water pump relay SKM normally-closed contact closes, water circulating pump 17 energising starts the upper water that circulates, after evaporating cold condenser 2 exit pressure levels reaches the preset value of water flow switch SLK, water flow switch SLK closes, and then main frame time-delay relay ZKT coil obtains electric, main relay ZKM normally-closed contact disconnects, through the delay time that main frame time-delay relay ZKT is arranged, be generally 15 seconds, main frame time-delay relay ZKT normally opened contact closes, now refrigeration machine graded time-lag relay KT1, KT2, KT3 coil is switched on, refrigeration machine graded time-lag relay KT1, KT2, KT3 arranges different delay times respectively, refrigeration machine graded time-lag relay KT1 delay time is 15 seconds, refrigeration machine graded time-lag relay KT2 delay time is 30 seconds, refrigeration machine graded time-lag relay KT3 delay time is 45 seconds, refrigeration machine graded time-lag relay KT1, KT2 and KT3 coil in turn electric after through the normally-closed contact of corresponding delay time its correspondence of adhesive respectively, corresponding auxiliary reclay KA1, KA2, KA3 coil obtains electric, and then its corresponding normally opened contact closed, connect in turn and load magnetic valve DF1, DF2, DF3, the segmented realizing refrigeration machine 4 is opened, in opening process, refrigeration machine 4 load increases in turn according to 33% → 66% → 100%, after refrigeration machine 4 is started working, the cooling magnetic valve that reservoir 3 liquid outlet branch road is arranged is opened, cooling water enters refrigeration machine 4 by this branch road, under refrigeration machine 4 high temperature action, become high-temperature steam enter evaporating cold condenser 2 by refrigeration machine 4 coolant outlet and cool, meanwhile, the liquid supply electromagnetic valve on liquid feeding pipeline connected by refrigeration machine 4 main relay, liquid freon enters distributor by liquid feeding pipeline and expansion valve, evaporimeter is entered again by distributor 7, after entering evaporimeter, liquid freon is vaporized, absorb amount of heat, the salt solution of evaporator tube group 6 periphery flows to arc deflector 9 direction fast under the effect of agitator, arc deflector 9 can play cushioning effect, current through buffering enter ice tank 18, ice bucket 20 in ice tank 18 absorbs the cold in salt solution fast, aqueous water in ice bucket 20 is become ice cube, realize ice making, after ice making completes, water in ice tank 18 reenters agitator 5 and recycles.
Meanwhile, refrigeration machine 4 self also can produce heat, cooling water is provided to cryocooled water inlet by reservoir 3, cooling water can be vaporizated into high temperature and high pressure steam by refrigeration machine 4 heat fast, the high temperature and high pressure steam that refrigeration machine 4 exhaust outlet produces enters evaporating cold condenser 2 by refrigeration machine 4 exhaust pipe, on the one hand, the extraction fan at evaporating cold condenser 2 top carries out exhausting by shutter, take away partial heat, on the other hand, the shower arranged in evaporating cold condenser 2 sprays to evaporating cold condenser 2 inside exhaust pipe road under water circulating pump 17 acts on, water through cooling post liquefaction enters reservoir 3 at difference of height flows by action.
After ice cube in ice bucket 20 is shaping, start hoisting apparatus 14, ice-melting pool 10 is put into by rail plate 21 after being mentioned by a line ice bucket 20, ice-melting pool 10 is built with the clear water of 30-40 degree Celsius, tentatively can melt the ice cube in ice bucket 20, ice bucket 20 vibrational power flow is upper coarse and lower fine, ice cube tentatively melts afterwards and ice bucket 20 is separated from each other, then by hoisting apparatus 14, ice bucket 20 is put into the device of falling ice 11, ice cube is poured into ice cube storage device 13 and is stored by the device of falling ice 11, then in ice bucket 20, quantitative clear water is added by water controller 12, by hoisting apparatus, ice bucket 20 is transferred back in ice tank 18, prepare next round ice-making process, for the area that some impurities in water are more, arrange filter can to water controller 12 to filter out impurities, ensure ice cube quality.
In ice-making process, refrigeration machine pressure switch YL is arranged on liquid feeding pipeline, temperature relay WKM is arranged in evaporating cold condenser 2, together with overcurrent relay GKM for detecting the condensate temperature in force value in liquid feeding pipeline, the current value of refrigeration circuit and evaporating cold condenser 2, as long as any one relay test is to data exception, its normally-closed contact will disconnect immediately, cutting-off controlling loop, stop the running of refrigeration machine 4, until an equipment date restoring normally after restart.
The utility model stirs button and is used for opening or closing agitator, scram button is used for emergency shutdown in emergency circumstances, scram button is closed type switch, when needs emergency shutdown, press scram button, scram button enters normally open, circuit is disconnected, equipment is out of service, in addition, when in ice tank, temperature reaches the lower limit of temperature controller WK1 setting, such as subzero 15 degrees Celsius, the relay coil dead electricity that temperature controller is arranged, water circulating pump 17 shuts down, then water flow switch closes, refrigeration machine 4 shuts down, until temperature reaches the higher limit that temperature controller WK1 sets in ice tank 18, such as subzero 10 degrees Celsius.
The expansion valve related in such scheme, water circulating pump 17, refrigeration machine 4, agitator 5, the device of falling ice 11, water controller 12, hoisting apparatus 14 and ice cube storage device 13 all adopt the conventional equipment in existing ice-making system, do not improve, so its concrete structure does not repeat them here, in addition, temperature controller WK1, water flow switch SLK, temperature relay WKM and overcurrent relay GKM are and now sell product on the market, and its concrete structure also no longer repeats at this.
Claims (10)
1. one kind large-scale freon monoblock type ice maker, comprise ice tank (18), evaporating cold condenser (2), reservoir (3), refrigeration machine (4), agitator (5), evaporator tube group (6), hoisting apparatus (14), ice-melting pool (10), the device of falling ice (11), water controller (12), ice cube storage device (13) and electrical control cabinet (1), it is characterized in that, ice tank (18) is provided with rectangular enclosure (8), shell (8) one short brink is by support holding electrical switch board (1), shell (8) two sets gradually evaporating cold condenser (2) outside long limit, reservoir (3) and refrigeration machine (4), evaporating cold condenser (2), reservoir (3) and refrigeration machine (4) are fixed by peripheral frame, peripheral frame is connected with shell (8), described evaporating cold condenser (2) top is provided with extraction fan, bottom is provided with circulating water pool (16), the evaporating cold condenser (2) of circulating water pool (16) top is set to shutter, the shower that circulating water pool (16) is arranged by water circulating pump (17) and pipeline and evaporating cold condenser (2) top is connected, evaporating cold condenser (2) middle part arranges refrigeration machine (4) exhaust connector, refrigeration machine (4) exhaust connector communicates with refrigeration machine (4) exhaust stack, between refrigeration machine (4) exhaust connector and evaporating cold condenser (2) bottom, liquid connector is set back, return liquid connector to be communicated with reservoir (3) entrance by pipeline, reservoir (3) liquid outlet connects two branch roads, article one, branch road connects refrigeration machine (4) cooling water inlet, refrigeration machine (4) liquid feeding pipeline arranges many branch roads, every bar branch road connects distributor (7) by expansion valve, distributor (7) pipeline communicates with evaporator tube group (6), another branch road that liquid outlet connects connects agitator (5) water inlet pipe, agitator is arranged on above one end, ice tank (8) long limit, agitator (4) is also provided with outlet pipe, ice tank (18) two is provided with water-stop sheet (19) inside long limit, two pieces of water-stop sheets (19) connect by being provided with water fender (22) near one end of agitator, delivery port is provided with below water fender, water-stop sheet (18) other end is provided with arc deflector (9), evaporator tube group (6) is arranged between shell (8) and water-stop sheet (19), evaporator tube group (6) is fixed between shell (8) long limit and water-stop sheet (19), M capable N row ice bucket (20) are evenly set in ice tank (18), M and N is positive integer, ice tank (18) top correspondence arranges rail plate (21), the upper fixing hoisting apparatus (14) of rail plate (21), ice tank (18) arranges ice-melting pool (10) near the side of arc deflector (9), corresponding ice-melting pool (10) arranges the device of falling ice (11) and water controller (12), the corresponding device of falling ice (11) arranges ice cube storage device (13), electrical control cabinet arranges control loop in (1), water circulating pump (17), evaporating cold condenser (2) is connected with control loop respectively with refrigeration machine (4).
2. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, described control loop comprises temperature controller WK1, water pump relay SKM, water flow switch SLK, main relay ZKM, time-delay relay, overcurrent relay GKM, refrigeration machine pressure switch YL and temperature relay WKM, temperature controller WK1 is arranged in ice tank (18), adopt relay output type temperature controller WK1, supply line's original position arranges scram button SB, scram button SB is by start button SK, temperature relay WKM and overcurrent relay GKM series connection temperature controller WK1 normally closed relay coil, temperature relay WKM is arranged in evaporating cold condenser (2), temperature controller WK1 normally closed relay coils from parallel connection of coils temperature controller WK1 in sequential series normally closed relay normally-closed contact and water pump relay SKM coil, water pump relay SKM normally-closed contact is connected with water circulating pump (17), water pump relay SKM coil and water flow switch SLK in sequential series, main relay ZKM normally opened contact, refrigeration machine pressure switch YL, temperature relay WKM and overcurrent relay GKM is in parallel, water flow switch SLK is arranged on evaporating cold condenser (2) outlet, main relay ZKM normally-closed contact main time-delay relay ZKT coil in parallel, main time-delay relay ZKT coils from parallel connection of coils nine branch roads, be respectively: main time-delay relay ZKT normally opened contact in sequential series and main relay ZKM coil, main relay ZKM normally opened contact in sequential series and refrigeration machine graded time-lag relay KT1 coil, refrigeration machine graded time-lag relay KT1 coil is simultaneously in parallel respectively with the coil of refrigeration machine graded time-lag relay KT2 and refrigeration machine graded time-lag relay KT3, refrigeration machine graded time-lag relay KT1 normally opened contact in sequential series and auxiliary reclay KA1 coil, auxiliary reclay KA1 normally opened contact in sequential series and loading magnetic valve DF1, refrigeration machine graded time-lag relay KT2 coil in sequential series and auxiliary reclay KA2 coil, auxiliary reclay KA2 normally opened contact in sequential series and loading magnetic valve DF2, refrigeration machine graded time-lag relay KT3 normally opened contact in sequential series and auxiliary reclay KA3 coil, auxiliary reclay KA3 normally opened contact in sequential series and loading magnetic valve DF3, load magnetic valve DF3 liquid supply electromagnetic valve GDF in parallel and cooling magnetic valve JDF respectively, liquid supply electromagnetic valve GDF is arranged on liquid feeding pipeline, and cooling magnetic valve JDF is arranged on the pipeline that liquid outlet is connected with cryocooled water inlet.
3. large-scale freon monoblock type ice maker according to claim 1, is characterized in that, described circulating water pool (16) is upper along being provided with gap, and be provided with water inlet below gap, water inlet correspondence arranges cone valve, and cone valve connects ball float.
4. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, described reservoir arranges liquid storage pipeline in (3), liquid storage pipeline sets gradually stop valve, filter and magnetic valve, and liquid storage pipeline communicates with reservoir (3) liquid outlet.
5. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, described evaporator tube group (6) comprises 2 row P row evaporimeters, P is positive integer, evaporimeter is set to helix tube or vertical pipe, evaporimeter diameter is greater than distribution circuit diameter, and often the outlet of each evaporimeter capable is communicated with concetrated pipe respectively, and two concetrated pipes are communicated with refrigeration machine air intake duct by circuit lines.
6. large-scale freon monoblock type ice maker according to claim 1 or 5, it is characterized in that, described distributor (7) comprises 8-10 root distribution circuit, is connected by distribution header and expansion valve, and every root distribution circuit correspondence is communicated with an evaporimeter; Each distribution circuit length is consistent.
7. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, the described device of falling ice (11) arranges tilting slide plate (15) near the side of ice cube storage device (13), and slide plate (15) is downward-sloping towards ice cube storage device (13).
8. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, described water controller (12) is provided with water tank, above water tank, water inlet is communicated with upper hose, the position that upper hose is communicated with water tank is provided with ball-cock assembly, be provided with N bar arm below water tank, arm end is delivery port.
9. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, described ice cube storage device (13) adopts refrigerator, refrigerator corresponding tilt slide plate (15) arranges cabinet door, cabinet door and cabinet hinged, tilting slide plate (15) height higher than refrigerator bottom surface.
10. large-scale freon monoblock type ice maker according to claim 1, it is characterized in that, described shell (8) adopts galvanized steel plain sheet to be welded, ice tank (18) bottom is provided with anticorrosive coat, be provided with channel-section steel chassis below anticorrosive coat, ice tank (18) and shell (8) are also provided with moistureproof vapour barrier, reflecting layer and heat-insulation layer in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456297.8U CN204100679U (en) | 2014-08-13 | 2014-08-13 | Large-scale freon monoblock type ice maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456297.8U CN204100679U (en) | 2014-08-13 | 2014-08-13 | Large-scale freon monoblock type ice maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100679U true CN204100679U (en) | 2015-01-14 |
Family
ID=52269099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456297.8U Expired - Fee Related CN204100679U (en) | 2014-08-13 | 2014-08-13 | Large-scale freon monoblock type ice maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121738A (en) * | 2014-08-13 | 2014-10-29 | 淄博天科制冷空调有限公司 | Large integrated type Freon ice-making device |
| CN108151386A (en) * | 2017-12-22 | 2018-06-12 | 台州龙江化工机械科技有限公司 | A kind of refrigeration system and operating method of brine ice making |
-
2014
- 2014-08-13 CN CN201420456297.8U patent/CN204100679U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121738A (en) * | 2014-08-13 | 2014-10-29 | 淄博天科制冷空调有限公司 | Large integrated type Freon ice-making device |
| CN104121738B (en) * | 2014-08-13 | 2016-05-25 | 淄博天科制冷空调有限公司 | Large-scale freon monoblock type ice maker |
| CN108151386A (en) * | 2017-12-22 | 2018-06-12 | 台州龙江化工机械科技有限公司 | A kind of refrigeration system and operating method of brine ice making |
| CN108151386B (en) * | 2017-12-22 | 2020-12-11 | 台州龙江化工机械科技有限公司 | Refrigerating system for making ice by brine and operation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204100679U (en) | Large-scale freon monoblock type ice maker | |
| CN104121738B (en) | Large-scale freon monoblock type ice maker | |
| CN108332594A (en) | A kind of thimble tube integration regenerative apparatus and its accumulation of heat application system | |
| CN106440131A (en) | Method for saving embedded pipes of ground source heat pump system | |
| CN206450107U (en) | Residual heat reclaiming apparatus for boiler vent gas | |
| CN206970535U (en) | A kind of energy-efficient asphalt dumping device | |
| CN108332271A (en) | A kind of heat pipe-type regenerative apparatus and its accumulation of heat application system | |
| CN203837361U (en) | Ice storage tank improving reliability of supercooling ice making method | |
| CN205878433U (en) | Dynamic ice storage system of little ice crystal processing capacity is put to ice -reserving inslot | |
| CN110081752A (en) | The dual-purpose round can of phase-transition heat-storage temperature difference cold-storage with inclination phase transformation section | |
| CN204085278U (en) | Phase-changing energy-storing water tank equal overflow pipe and phase-changing energy-storing water tank | |
| CN201963335U (en) | Novel underground ice-melting pool for mine cooling | |
| JP2016070530A (en) | Environmentally-friendly underground water heat utilization system | |
| CN205085549U (en) | Frostproofing cooling device of laser beam welding word machine | |
| CN208936529U (en) | A kind of assembled heating water tank, electric boiler and heat storage boiler | |
| CN204787477U (en) | Can adjust high -efficient ice -reserving groove of ice content | |
| JP5554522B2 (en) | Ice heat storage device | |
| CN110067589B (en) | Deep well gravity ice conveying and streaming guide type rapid and controllable ice melting device and method | |
| CN1862126A (en) | Natural ice energy-accumulation air-conditioner central cold supply apparatus system | |
| CN205505254U (en) | Geothermal air conditioning system | |
| CN215983411U (en) | Heat energy exchange device | |
| CN206875633U (en) | A kind of cold accumulation air-conditioner ice-reserving heat release case | |
| CN208088939U (en) | A kind of power tower with deicing function | |
| JP2011007029A (en) | Cold recovery device for snow ice cooling having dual submerged cold water tank using permeable pavement material | |
| CN201772572U (en) | Reservoir structure using low valley electricity to store energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20160813 |