CN2472161Y - Single screw rod dynamic ice making and breaking device - Google Patents

Abstract

The utility model relates to a single-screw dynamic ice crushing and making device, which comprises an ice making compressor, an oil separator, a condenser, an evaporator for making ice, a dry filter device, an inhaling and filtering device, a liquid inspecting device, an solenoid valve, a thermal expansion valve, a check valve, a machine-stop bypass solenoid valve, a motor, a control device and a single chip microcomputer controller, which are connected with each other through the pipes or the separate signal cables. The ice-making device solves the problem of keeping the crushed ice fresh and overcomes the disadvantages of inconvenient ice use, high energy consumption and high cost in mobile operation field. The ice-making device has the advantages of reasonable design, small floor area and capability of normal ice making under adverse conditions.

Description

The dynamic trash ice ice machine of single-bolt type

The utility model is the dynamic trash ice ice machine of single-bolt type, belongs to removable trash ice ice making equipment.

In recent years along with China to the continuous increase of fish products demand and the continuous development of Marine Fishing Industry, simple inshore fishing can't satisfy the demands, even owing to the excessive property in some areas is fished for and made the inshore fishing resource be close to exhausted situation to occur, force fishery to be moved to off-lying sea year by year.Be in the consideration of protection China marine ecology resource and the development trend that will catch up with the global ocean fishery, become the only way of China's Ocean Fishery Development from now on so development off-lying sea even long range fishing be we can say.The problem that can't avoid of development off-lying sea and ocean-going fishing industry is exactly the fresh-keeping problem of fish, if in addition unsuitable Preservation Treatment, the fresh of fish products can't guarantee.Cooling fast after fish catch, the theory and practice proof is only in this way done and just can be made fish keep freshness preferably, wherein will use a large amount of ice.When offshore fishing, can before going to sea, load required ice amount in order to using because voyage is nearer, to carry out trash ice earlier before using and handle, the loss of ice is very big, and the higher preservation that has influence on fish products of ice temperature; Very long owing to the time cycle for off-lying sea and long range fishing, the problem that runs into is just severeer, and the preservation of ice and the contradiction of using just must be handled by the on-the-spot ice making of fishing boat, and this has just embodied advantage of the present invention.It is that raw material carries out ice making that ice machine of the present invention directly adopts seawater, and reason has two: the firstth, because there is not fresh water at sea; It is conclusive that second factor is only, promptly with seawater make the ice that comes be more conducive to keep marine product freshness and mouthfeel---this is particularly important concerning the catering trade.With extra large shrimp is example, if adopt fresh ice freezing, the shrimp meeting deliquescing after the result is thawed does not have delicate flavour; If but freezing with sea ice, the shrimp after thawing still can keep the crisp delicious characteristics of meat, the sensation that allows the people have to eat fresh and lively seafood, so the price of shrimp is also improved thereupon greatly; Simultaneously, the fruit in present Guangdong Province such as banana, mango, lichee etc., the vegetables of producing throughout the year all are sent to the north every day continuously, and freezing (Tibetan) car that transports vegetables, melon and fruit all needs a large amount of trash ices when shipment vegetables, melon and fruit, ice is covered vegetables or above the melon and fruit.Therefore in the place of production of vegetables, melon and fruit or the distribution centre be very big to the demand of ice making.

Existing ice making equipment such as ice plant, freezer, refrigerator etc. are immovable, this is in mobile place operation (as the trafficker in fisherman, vegetable and fruit distribution centre), it is very inconvenient needing again with ice comes fresh-keeping people, traditional way is to buy ice from the ice plant, the ice of buying installs on the fishing boat with the ship fishing of setting out through (ice of ice plant is 100 kilograms/piece) after the fragmentation, or deliver to long-distance traffic vegetable and fruit entrucking point (as winter Guangdong vegetable and fruit a large amount of transport the north to) use for entrucking.This just has following problem: (1) fresh water ice plant only is provided with in the fishing port, and fishing boat is with very inconvenience of ice, and the fisherman will line up earlier before going to sea and purchase ice this loses time again, even can delay fishing season; (2) fishing is restricted duty cycle, and fishing boat storage ice goes to sea, and storage ice amount can not be too big, and it itself is the power consumption behavior that band ice goes to sea, and is with that energy consumption is many at most; Be with fewly, catching fish, not have ice then bad.Therefore make the fishing boat can only the short-term operation, off-shore operation; (3) ice of purchasing from the ice plant is water ice (100 kilograms/piece), transports will break after coming to the trash ice grain and could use.From transporting fragmentation, middle waste is big.According to fishing boat investigation, this loss reaches 10～15%, have in addition reach 20%, increased greatly and purchased the ice cost, according to the investigation to the fisherman, the money that was used to buy ice in 1 year reaches more than 20 ten thousand yuan, few also wants (relevant with the tonnage of fishing boat) about 100,000 yuan.

The purpose of this utility model is exactly only to be located at the fishing port in order to overcome and to solve existing fresh water ice plant, fishing boat, fisherman orchard worker, the vegetable grower is inconvenient with ice, both consumed energy, loss is big again, shortcoming that cost is high and problem, the dynamic trash ice ice machine of research a kind of single-bolt type of invention, so that can be on the road of going to sea when the fisherman goes fishing on the sea or fishing in ice making take fresh-keeping marine product of catching and needn't be from being with ship on ice on the bank, in the ice making on the spot of the distribution centre of long-distance traffic vegetable and fruit, with the vegetable and fruit of need long-distance traffic and fresh-keeping in the shortest time, (make ice can not be subjected to heat of solution) with ice entrucking is set out, make the fisherman, the vegetable grower can fresh-keeping easily marine product and vegetables, can cut down the consumption of energy again, reduce cost.

The utility model is realized by following technical proposals: the general structure of the dynamic trash ice ice machine of single-bolt type is formed schematic diagram as shown in Figure 1; The structural representation of its ice making evaporator as shown in Figure 2; The structure of its control device is formed schematic diagram as shown in Figure 3; Its single chip computer controller circuit block diagram as shown in Figure 4; Its control program flow diagram as shown in Figure 5.The dynamic trash ice ice machine of single-bolt type is connected and composed jointly by ice making compressor 1, oil eliminator 2, condenser 3, ice making evaporator 4, device for drying and filtering 5, air-breathing filter 6, liquid-sighting glass 7, magnetic valve 8, heating power expansion valve 9, check-valves 10, shutdown bypass solenoid valve 11, motor 12, control device, single chip computer controller, and its interconnected relationship is: the main gas outlet of compressor 1 is connected by pipeline with the import of oil eliminator 2; The outlet of oil eliminator 2 and check-valves 10 back that joins is connected with condenser, is safety, simultaneously the outlet of oil eliminator 2 be connected with the secondary gas outlet of compressor again after shutdown bypass solenoid valve 11 is connected by pipeline; The refrigerant outlet of condenser 3 is connected by threeway, the one road is with after stop valve is connected, and inserts the refrigerant inlet of evaporimeter 4 with device for drying and filtering 5, liquid-sighting glass 7, magnetic valve 8, heating power expansion valve 9 (simultaneously its temperature-sensitive bag being attached to the pipeline external surface of the evaporimeter 4 gas outlets) back that is connected again; After being connected by pipeline and stop valve, magnetic valve 8, heating power expansion valve 9 (simultaneously its temperature-sensitive bag being attached to the pipeline external surface of compressor 1 gas outlet), another path of threeway enters the inlet of compressor 1; Motor 12 is connected with V belt with the ice making screw rod of evaporimeter 4; It is that frame bottom is loaded onto rubber tire on 60～80 centimetres of square racks that part of appliance all is fixed on one 20～30 centimetres high, length and width, is convenient to move (support does not draw in Fig. 2); When the field of employment, the cooling water outlet and inlet of condenser (water-cooled) is connected with the water pipe that is equipped with on every side; Wherein the ice making evaporator 4 in the dynamic trash ice ice machine of single-bolt type by water inlet pipe 13, the support of bearing and sealing ring 14, produce screw rod 15, stainless steel ice making cylinder 16, cold-producing medium evaporation coil 17, thermal insulation layer 18, ice making barrel shrond 19, column type ice storage cylinder and the ice mouth 20 that trash ice uses and connect and compose jointly, its mutual alignment and annexation are: column type ice storage cylinder 20 is welded on the stainless steel ice cylinder 16; Evaporation coil 17 on the outer surface of stainless steel ice making cylinder 16, the coil pipe close outer surface (minimizing thermal resistance) that leans against stainless steel ice making cylinder 16 that is critical during coiling; Wrap the thermal insulation layer 18 of the foamed rubber-plastic heat-barrier material of thickness 5～8mm at the outer surface of evaporation coil 17; Thermal insulation layer 18 outer surfaces at heat-barrier material put ice making barrel shrond 19, weld with column type ice storage cylinder 20 again; Produce the screw rod 15 that trash ice uses and be inserted in the stainless steel ice cylinder 16, refilled the support of bearing 14, the rubber seal of packing into simultaneously is enclosed within water supply hose on the water inlet pipe 13;

Its control device is connected and composed jointly by condenser 21, water flow relay 22, compressor 23, main valve pilot valve 24, pressure reduction relay 25, temperature relay 26, ice making evaporator 27, expansion valve 28, magnetic valve 29, high and low pressure relay 30, temperature-sensitive bag 31, control panel 32, control motor 33, and its mutual alignment and annexation are: water flow relay 22 (containing pressure sensor) is connected with condenser 21, evaporimeter 27 and control panel 32 by pressure signal line; Compressor 23 is connected with pressure reduction relay 25 by the pressure difference signal line, and compressor 23 is connected with control motor 33 by control signal wire simultaneously, and compressor 23 is connected with condenser 21 by pipeline; Pressure reduction relay 25, high-low voltage relay 30, water flow relay 22, temperature relay 26, magnetic valve 29, control motor 34 pass through separately, and holding wire is connected with control panel 32; Temperature-sensitive bag 31 is connected with expansion valve 28 by the temperature signal line, and expansion valve 28 is connected with magnetic valve 29 by holding wire; Compressor 23, condenser 21, magnetic valve 29, expansion valve 28, evaporimeter 27 connects by pipeline.

The single chip computer controller circuit block diagram of this trash ice ice machine as shown in the figure, single chip computer controller is connected and composed jointly by voltage-stabilized power supply, temperature controller, flow controller, overload protective device, pressure protector, compressor controller, display, key board, alarm, and its interconnected relationship is: voltage-stabilized power supply is electrically connected with temperature controller, flow controller, overload protective device, pressure protector, compressor controller, display and key board, alarm, single chip microcomputer respectively mutually by power line; Single chip microcomputer is electrically connected mutually by temperature control signals line, flow-control line, overload protection holding wire, pressure protect holding wire, compressor control signal line, display signal line, key in data holding wire, alarm signal line respectively.

The trash ice ice making principle of the dynamic trash ice ice machine of this single-bolt type is as follows: the arrow that marks in Fig. 1 is the flow of refrigerant loop direction, and the high temperature and high pressure gas and the oily mixture that come out from compressor are introduced into oil eliminator 2; Pure gases at high pressure through oil eliminator 2 enter condenser 3---for the pressure of controlling condenser 3 is provided with a refrigerant passage that is connected with compressor 1, shut down safety for compressor 1 simultaneously the shutdown bypass circulation is set, be low-temp low-pressure liquid through device for drying and filtering 5, magnetic valve 8 and heating power expansion valve 9 throttlings again, enter evaporimeter 4 back heat absorption becoming low-temp low-pressure gases, get back to compressor 1 through air-breathing filter 6, circulate according to this; Total control is connected power supply by controlled by single chip microprocessor, single chip microcomputer carries out initial setting, check temperature sensor---comprise the degree of supercooling of ice making inflow temperature, cooling water temperature, ice, if whether the value of pressure sensor normally just stops to check in setting value, enter manually or automatically and judge, determine manual or automatic working method, start compressor and carry out work, carry out condenser, ice making evaporator, cold inspection simultaneously, start compressor and whether be operated in normal condition, otherwise enter the protection stopped status; Its automatic working method control program FB(flow block) as shown in Figure 5.Specifically, freeze flow-control and pressure of inspiration(Pi) control: the refrigeration flow-control be the evaporimeter that is used to produce trash ice, after water enters cylinder, the cold cooling of draw refrigerant, up motion under the drive of screw rod simultaneously, cold-producing medium is at in-tube evaporation, be the flow of control cold-producing medium, adopt temperature-type expansion valve 28, the temperature-sensitive bag of expansion valve is installed on the refrigerant outlet pipeline of evaporimeter, expansion valve then is installed on the feed liquid pipeline of this expansion valve, on the preceding feed liquid pipeline of expansion valve magnetic valve 29 is housed, its circuit and refrigeration compressor are chain, when compressor start, after the machine running necessary to be compressed, the coil of magnetic valve could be switched on, and Open valve makes compressor be convenient to start to the evaporimeter feed flow, otherwise at first cut off the electromagnetic valve coil circuit when shutting down, valve-off stops to cut off the refrigeration compressor power supply again after the evaporimeter feed flow, like this when starting compressor once more, can avoid producing liquid hit phenomenon, guarantee the safety that refrigeration compressor starts and shuts down automatically; Pressure of inspiration(Pi) control is to use main valve---pilot valve 24 controls, it is installed between compressor suction duct and the evaporator refrigerant outlet conduit, pressure behind the main valve pilot valve (pressure of inspiration(Pi)) is when being higher than rated value, the constant voltage pilot valve cuts out, cut off the gas circuit on main valve piston top, main valve is closed, and guarantees that pressure of inspiration(Pi) is no more than License Value, and preventing that pressure of inspiration(Pi) is too high and making compressor institute gas-distributing motor overload key is evaporimeter and control corresponding method; In evaporimeter, after water enters ice-making device from the lower water inlet A of stainless steel ice tube, under the extruding and drive that screw rod rotates, motion from beneath, this moment is outside jolts to shake not have to influence to it substantially, the cold of water absorption refrigeration coil pipe becomes ice (size of cold is determined according to the capacity of refrigeration machine) by water, more up motion of ice, the cold that absorbs is many more, that ice also becomes is hard more (help fresh-keeping, it is long more to ice the hard more fresh-keeping time, and effect is also better), easy to operate and safety during for refrigeration, pressure sensor and temperature sensor are set in the stainless steel ice-making device, by pressure control inflow, the degree of supercooling of temperature control ice, whole ice machine adopts control valve or single chip microcomputer to control, the rotating speed of control screw rod, inflow, the degree of supercooling of ice also comprises compressor, condenser, the control of regenerator and throttling arrangement reaches the operational effect of ice machine optimum; Be furnished with auxiliary valve switch control simultaneously, confirm the safe operate as normal of ice machine.

Style of work principle of the present utility model is as follows: the refrigeration compressor in the utility model, condenser and throttling arrangement can adopt existing product or prior art to produce and get final product.The critical piece action principle is as follows in control device: high and low pressure relay 30 is used for inhaling, the pressure at expulsion protection, and it is connected to respectively on the blast pipe and air intake duct of compressor, and purpose is to prevent that Compressor Discharge Pressure and pressure of inspiration(Pi) are low excessively; Pressure reduction relay 25 is used for the oil pressure protection, and it is connected between cold compressor oil pump discharge end and the compressor sump, prevents that oil pressure is low excessively, and compressor lubrication is bad; Temperature relay 26 is determined the degree of supercoolings of being freezed, and is installed in the delivery port place of evaporimeter, and the general under-cooling degree is controlled at 6～8 ℃, and simultaneous temperature is crossed and stopped compressor operation when low; Water flow relay 22 is used to be installed in the water inlet pipe and the return pipe of condenser, when cooling water inflow is crossed the running that stops compressor when hanging down automatically, in case condensing pressure is too high.

The utility model compared with prior art, have following advantage and beneficial effect: (1) this ice machine is worked in mobile place, unavoidably can run into during work and jolt or shake, eliminate that water adopts ice machine of the present invention to reach such purpose and effect fully to the influence of ice making effect when shaking; (2) the dynamic trash ice ice machine of this single screw rod is as a removable ice making equipment, having solved need be with icing fresh-keeping problem when flowing the place operation, make the fisherman go fishing on the sea and the fresh-keeping of long-distance transport of vegetables, fruit becomes very convenient (carrying out ice making whenever and wherever possible as required) with icing, will produce tangible economic benefit and good social benefit.The ice of ice plant is when selling, and price fluctuates.Understand according to us, minimum market price is 8～9 yuan/100 kilograms fresh water ice creams (dull season), if serve the ship price at 10～13 yuan/100 kilograms fresh water ice creams, can reach 18～20 yuan/100 kilograms fresh water ice creams (fishing season) when price is high, general ice cream weight has only about 90 kilograms, cost of ship time is about on it: P=(10～20)/(100*0.9)=(0.13～0.22) unit/kg, go on board back ice in freezer, because the thermal insulation layer of freezer has heat to infiltrate, part ice can dissolve, its loss amount is about 10%, add from the harbour freight in fishing sea area, cost can be increased to (0.4～0.6) unit/kg, and ice is when beginning to dissolve, fresh-keeping effect descends, and (degree of supercooling is not enough, cooling effect is poor, and freeze preservation time of marine product is shortened), can reduce the freshness of marine product like this, influence its market price, its potential cost is far above this price; (3) raw material that uses during this trash ice ice-maker makes ice is the seawater of elimination foreign material, can be described as free raw material, behind the deduction cost of material, save mainly is operating cost---at ice capacity the ice machine of 2.5～5 ton per days, according to calculating its power consumption is 10～15kw, provide by the institute of seagoing vessel allocation motor own, by 2.5 tons of per ice capacities of 24 hours---104.2 kilograms in the energy volume production ice of 10 kilowatt hours, consider that a small amount of ice loss conversion that may exist is 100 kilograms.Cost of electricity-generating by 1.2～1.5 yuan of kilowatt hours is calculated, the explicit cost of ice making is 0.2 yuan/kg, if fishing boat utilizes dynamic power more than needed in the navigation process, actual cost can be lower than this value, by the price of bearing of knowing its 2.5 tons of types of team according to fisherman's inquiring survey is about 50,000 yuan (the complete machine cost is about between 2～30,000 yuan).If by the fisherman went to sea in common every month 3 to 4 times, each with 20 tons in ice per kilogram ice save 0.3 yuan of calculating: 0.3*3*20*1000=18000 unit, just in theory the fisherman at the cost of recoverable purchase ice machine of a season.Consider again purchase in the ice plant ice raft to the time consume the time and incur loss through delay fishing season and may bring hidden loss to the fisherman, use ice machine of the present invention to avoid, and the design service life of equipment is more than 4 years, thereby has quite high market development potentiality; (4) this ice-maker makes ice process is continuous, and it is of short duration to the time that goes out ice to put into operation from machine; Rational in infrastructure, floor space is little, is applicable to be placed on the coastal fisherman masses of China fishing boat; The ice machine antidetonation allows operate as normal under mal-condition;

Below Figure of description is further specified as follows: Fig. 1 is that the general structure of the dynamic trash ice ice machine of single-bolt type constitutes schematic diagram; Fig. 2 is the structural representation of its ice making evaporator; Fig. 3 is the structural representation of its control device; Fig. 4 is its single chip computer controller circuit block diagram; Fig. 5 is an ice making automatic control program flow diagram.Among the figure: the 1st, compressor, the 2nd, oil eliminator, the 3rd, condenser, the 4th, ice making evaporator, the 5th, device for drying and filtering, the 6th, air-breathing filter, the 7th, liquid-sighting glass, the 8th, magnetic valve, the 9th, heating power expansion valve, the 10th, check-valves, the 11st, shut down bypass solenoid valve, the 12nd, motor, the 13rd, water inlet pipe, the 14th, the support of bearing and sealing ring, the 15th, produce the screw rod that trash ice is used, the 16th, stainless steel ice making cylinder, the 17th, the cold-producing medium evaporation coil, the 18th, thermal insulation layer, the 19th, the ice making barrel shrond, the 20th, column type ice storage cylinder and ice mouth, the 21st, condenser, the 22nd, water flow relay, the 23rd, compressor, the 24th, the main valve pilot valve, the 25th, the pressure reduction relay, the 26th, temperature relay, the 27th, ice making evaporator, the 28th, expansion valve, the 29th, magnetic valve, the 30th, high, low-voltage relay, the 31st, the temperature-sensitive bag, the 32nd, control panel, the 33rd, the control motor; A is a water inlet; B is the water cooled condenser cooling water outlet and inlet; C is the mobile direction of compressor air-discharging; D is the compressor air suction mouth;

Embodiment of the present utility model can be as follows: (1) by design processing and manufacturing shown in Figure 1, choose, order the critical piece equipment of this ice machine, the for example three-phase or the single-phase motor of the configurable standard of its power section, the following monophase machine that adopts of 3kw is as FB-505 serial motors; The ice making compressor can adopt the V1001R series of QD43A or Hitachi, Ltd; Condenser calculates area of dissipation according to the load and the type of cooling and designs processing according to the method for routine; Throttling arrangement optional KD-155 type series or 2FDF3～19 series also can adopt prior art to produce; Its control element and accessory can select for use existing standard component WTZK-12 temperature controller, PTT-23 flow controller, ZW-JK type overload protective device, compressor dual-pressure controller can adopt KL series pressure controller, display can select 15 ' control display, the optional MC68HC05J series of single chip microcomputer for use; (2) processing and fabricating of ice making evaporator and material are selected and can be undertaken by Fig. 2 and following method; Water inlet pipe 13 adopts stainless steel tube, as φ 19mm standard pipe; The support of bearing 14 can be made with No. 45 steel, does preservative treatment and can arrive sealing ring factory and order as carrying out electronickelling and sealing ring, produces the screw rod 15 that trash ice uses and can use the 3mm stainless steel, adopts fine turning lathe to process; Stainless steel ice making cylinder 16 can be used 5mm thickness, and inner surface comprises two kinds of structures of thread groove smooth and with 1～2mm degree of depth, gets final product with general machining; Cold-producing medium evaporation coil 17 can adopt the standard copper pipe; Thermal insulation layer 18 can adopt novel foamed rubber-plastic; Ice making barrel shrond 19 can adopt the stainless steel of 1～2mm thickness; Column type ice storage cylinder and ice mouth 20 can be used the 3mm stainless steel, get final product with general machining; And the processing of ice making screw rod, ice making cylinder can adopt fine turning lathe to get final product, if be used for fisherman's seawater ice making, still need and carries out the surface anticorrosion processing; The moulding of refrigeration coil and the filling of cold-producing medium adopt routine techniques to get final product; Be that the raw material ice making has also brought a problem directly with seawater, be exactly that seawater has certain corrosivity, critical component such as evaporimeter and condenser must be made some surface anticorrosions and handle (even stainless steel, also carry out surface treatment in advance, to prolong its service life), seawater will carry out filtration treatment simultaneously.In addition, the freezing point of seawater can be along with the difference of seawater salinity fluctuation to some extent, also can be different to the burden requirement of evaporimeter etc., this has certain surplus with regard to the cold that requires refrigeration coil; If be used for the ice making of vegetable and fruit distribution centre, because water inlet does not need to carry out special preservative treatment for running water, corresponding cost can decrease.(3) after above-mentioned vitals processing and manufacturing, choosing, order, mutual alignment and annexation by each device described in the top specification are installed equipment, and carry out the automatic control program software programming and deposit the single chip microcomputer memory in by Fig. 5, through powering up simple debugging, just can implement the utility model preferably then.The inventor successfully makes this ice machine, better through test result of use on fishing boat through development for many years, has reached the purpose of the utility model design.

Claims (1)

1, the dynamic trash ice ice machine of a kind of single-bolt type, it is characterized in that: connected and composed jointly by ice making compressor (1), oil eliminator (2), condenser (3), ice making evaporator (4), device for drying and filtering (5), air-breathing filter (6), liquid-sighting glass (7), magnetic valve (8), heating power expansion valve (9), check-valves (10), shutdown bypass solenoid valve (11), motor (12), control device, single chip computer controller, its interconnected relationship is: the main gas outlet of compressor (1) is connected by pipeline with the import of oil eliminator (2); The outlet of oil eliminator (2) and check-valves (10) back that joins is connected with condenser, for safety simultaneously the outlet of oil eliminator (2) be connected with the secondary gas outlet of compressor again after shutdown bypass solenoid valve (11) is connected by pipeline; The refrigerant outlet of condenser (3) is connected by threeway, and the one road is with after stop valve is connected, and the refrigerant inlet of evaporimeter (4) is inserted in the back that is connected with device for drying and filtering (5), liquid-sighting glass (7), magnetic valve (8), heating power expansion valve (9) again; Another path of threeway is by pipeline and the inlet that enters compressor (1) after stop valve, magnetic valve (8), heating power expansion valve (9) are connected; Motor (12) is connected with V belt with the ice making screw rod of evaporimeter (4); Part of appliance all is fixed on the square rack, and frame bottom is loaded onto rubber tire, is convenient to move when the field of employment, and the cooling water outlet and inlet of condenser (water-cooled) is connected with the water pipe that is equipped with on every side; Wherein the ice making evaporator (4) in the dynamic trash ice ice machine of single-bolt type by water inlet pipe (13), the support of bearing and sealing ring (14), produce screw rod (15), stainless steel ice making cylinder (16), cold-producing medium evaporation coil (17), thermal insulation layer (18), ice making barrel shrond (19), column type ice storage cylinder and the ice mouth (20) that trash ice uses and connect and compose jointly, its mutual alignment and annexation are: column type ice storage cylinder (20) is welded on the stainless steel ice cylinder (16); Evaporation coil (17) on the outer surface of stainless steel ice making cylinder (16), the coil pipe close outer surface that leans against stainless steel ice making cylinder (16) that is critical during coiling; Wrap the thermal insulation layer (18) of foamed rubber-plastic heat-barrier material at the outer surface of evaporation coil (17); Thermal insulation layer (18) outer surface at heat-barrier material puts ice making barrel shrond (19), welds with column type ice storage cylinder (20) again; Produce the screw rod (15) that trash ice uses and be inserted in the stainless steel ice cylinder (16), refilled the support of bearing (14), the rubber seal of packing into simultaneously is enclosed within water supply hose on the water inlet pipe (13);

Its control device is connected and composed jointly by condenser (21), water flow relay (22), compressor (23), main valve pilot valve (24), pressure reduction relay (25), temperature relay (26), ice making evaporator (27), expansion valve (28), magnetic valve (29), high and low pressure relay (30), temperature-sensitive bag (31), control panel (32), control motor (33), and its mutual alignment and annexation are: water flow relay (22) (containing pressure sensor) is by pressure signal line and condenser (21), evaporimeter (27) and control panel (32); Compressor (23) is connected with pressure reduction relay (25) by the pressure difference signal line, and compressor (23) is connected with control motor (33) by control signal wire simultaneously, and compressor (23) is connected with condenser (21) by pipeline; Pressure reduction relay (25), high-low voltage relay (30), water flow relay (22), temperature relay (26), magnetic valve (29), control motor (34) pass through separately, and holding wire is connected with control panel (32); Temperature-sensitive bag (31) is connected with expansion valve (28) by the temperature signal line, and expansion valve (28) is connected with magnetic valve (29) by holding wire; Compressor (23), condenser (21), magnetic valve (29), expansion valve (28), evaporimeter (27) connects by pipeline;

Its single chip computer controller is connected and composed jointly by voltage-stabilized power supply, temperature controller, flow controller, overload protective device, pressure protector, compressor controller, display, key board, alarm, and its interconnected relationship is: voltage-stabilized power supply is electrically connected with temperature controller, flow controller, overload protective device, pressure protector, compressor controller, display and key board, alarm, single chip microcomputer respectively mutually by power line; Single chip microcomputer is electrically connected mutually by temperature control signals line, flow-control line, overload protection holding wire, pressure protect holding wire, compressor control signal line, display signal line, key in data holding wire, alarm signal line respectively.

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