CN108180683B - Subcooled water ice machine - Google Patents

Abstract

The present invention is a kind of subcooled water ice machine, is related to ice making equipment technical field, to solve the problems, such as that existing subcooled water ice machine easily machine halt trouble occurs and energy consumption is higher and design because subcooler ice is stifled.The subcooled water ice machine includes casing and the ice making pipeline being arranged in casing, refrigeration pipeline, solution ice pipeline and preheating pipeline；Refrigeration pipeline includes refrigerant inlet pipe, refrigerant outlet pipe and the branch line being connected to the two, refrigerant inlet pipe and refrigerant outlet pipe are connected to First Heat Exchanger, making to make ice the water in pipeline becomes supercooled state, is provided with mixer at branch line and the connection node of refrigerant inlet pipe；Preheating pipeline is used to provide the heat for melting ice-nucleus；Solution ice pipeline includes the first water route and the second water route in parallel, and the first water route carries out heat exchange by the second heat exchanger and preheating pipeline, and the second water route carries out heat exchange by third heat exchanger and branch line.Subcooled water ice machine provided by the invention is used for dynamic ice-making.

Description

Subcooled water ice machine

Technical field

The present invention relates to ice making equipment technical field more particularly to a kind of subcooled water ice machines.

Background technique

Supercool method continuous ice-making is the novel ice making mode of one kind developed in recent years, with traditional static ice making side Formula is compared, and dynamic supercooled water ice-making energy loss is small, ice making is high-efficient, thus receives the extensive pass of domestic and international experts and scholars Note.The principle of dynamic freezing of supercooled water are as follows: water is cooled to supercooled state in subcooler and (temperature that is below the freezing point but does not tie Ice), after it flows through ice slurry generator, the supercooled state of water, which is eliminated, becomes mixture of ice and water, separates finally by filter device The ice slurry of water outlet and higher concentration, wherein the water continuation being separated is recycled in systems, and remaining ice is stored in ice-reserving In tank.

However, existing subcooled water ice machine is during the work time, since filter device cannot well mix ice water Ice-nucleus in object removes, so that can frequently generate ice in subcooler blocks up phenomenon, not only greatly reduces ice making efficiency, but also It may cause the machine halt trouble of subcooled water ice machine.Also, existing subcooled water ice machine energy consumption is higher.

Summary of the invention

The purpose of the present invention is to provide a kind of subcooled water ice machines, to solve existing subcooled water ice machine easily because of supercooling Device ice is stifled and machine halt trouble and the higher technical problem of energy consumption occurs.

Subcooled water ice machine provided by the invention, including casing, ice making pipeline, refrigeration pipeline, solution ice pipeline and economizer bank Road, the ice making pipeline, the refrigeration pipeline, the solution ice pipeline and the preheating pipeline are arranged in the casing.

The ice making pipeline includes ice-nucleus remover for being filtered to mixture of ice and water, for releasing supercooled state Ice slurry generator and for the mixture of ice and water in ice storage tank being delivered in the ice-nucleus remover ice making pump, the ice Starch outlet and the inlet communication of the ice storage tank of generator, the pipeline between the ice-nucleus remover and the ice slurry generator Heat exchange is carried out by First Heat Exchanger and the refrigeration pipeline.

It is provided with the first water pump on pipeline between the inlet pipeline and the ice storage tank of the preheating pipeline, it can be by institute State the mixture of ice and water in ice storage tank be delivered to it is described preheating pipeline inlet pipeline in, it is described preheating pipeline outlet pipeline with The inlet communication of the ice-nucleus remover；

The refrigeration pipeline includes refrigerant inlet pipe, refrigerant outlet pipe and the branch line being connected to the two, the refrigerant into Pipe and the refrigerant outlet pipe are connected to the First Heat Exchanger, at the connection node of the branch line and the refrigerant inlet pipe It is provided with mixer, the refrigerant pump for conveying refrigerant is provided on the refrigerant inlet pipe, is arranged on the branch line useful In by through the First Heat Exchanger heat exchange after refrigerant export the second water pump into the mixer.

The solution ice pipeline includes in parallel the first water route and the second water route, first water route by the second heat exchanger with The preheating pipeline carries out heat exchange, and second water route carries out heat exchange, institute by third heat exchanger and the branch line It states and is provided with third water pump on the outlet pipeline of solution ice pipeline.

Further, the First Heat Exchanger includes stub interface, and one end of the branch line is protruded into the branch and connect In mouthful, it is connected in the inside of the First Heat Exchanger with the refrigerant outlet pipe.

Further, the first automatic valve is additionally provided in the refrigerant inlet pipe or the refrigerant outlet pipe.

Further, the second automatic valve is additionally provided on second water route.

Further, first is provided with unidirectionally on the pipeline between the inlet pipeline and the ice storage tank of the preheating pipeline Valve makes mixture of ice and water be only capable of the inlet pipeline by the ice storage tank one-way flow to the preheating pipeline.

It is provided with second one-way valve on the inlet pipeline of the preheating pipeline, makes the inlet pipeline for flowing into the preheating pipeline In mixture of ice and water be only capable of one-way flow to second heat exchanger.

Further, it is provided with third check valve on the branch line, is only capable of refrigerant by the third heat exchanger list To flowing to the mixer.

Further, it is provided with temperature sensor on the pipeline between the ice-nucleus remover and the First Heat Exchanger, The first regulating valve is provided on first water route, the entrance location of second heat exchanger is arranged in first regulating valve Locate, is provided with the second regulating valve, the temperature sensor, first regulating valve and institute on the outlet pipeline of the preheating pipeline The second regulating valve is stated to be electrically connected with a controller.

It further, further include control module and the control panel for issuing instruction to the control module, the control The setting of molding block is electrically connected in the casing, and with first water pump, second water pump and the third water pump.

The control panel installation on the housing, and is electrically connected with the control module.

Further, the ice-nucleus remover includes the first filter device, and first filter device includes cylindric First shell, the first shell is closed at one end, and the first shell is equipped with the water inlet for entering mixture of ice and water Mouth is filtered out with for export filtered mixture of ice and water.

Be provided in the first shell and be articulated in the shaft of the first shell, be fixedly set in the shaft every Plate and rotary power unit for driving shaft rotation, the closed end and housing wall of the partition and the first shell Filter chamber is collectively formed, the shaft is located in the filter chamber, and filter disc is installed in the shaft, and the filter disc is spiral Shape, and the edge of the filter disc is abutted with the inner wall of the first shell, the direction of propulsion and mixture of ice and water of the filter disc exist Flow direction in the first shell is opposite.

The filter disc can stop the ice-nucleus in mixture of ice and water.

It further, further include the second filter device, second filter device includes cylindric second shell, described It is provided in second shell for the filtration members for carrying out secondary filter from the mixture of ice and water for filtering out mouth output, the second shell Body and the filter outlet, and water outlet is provided in the second shell.

Further, the first shell and the second shell are horizontal, and the first shell is arranged described second The top of shell, and the axis of the two is parallel to each other.

Further, end cap is provided at the open end of the first shell, the end cap, which is detachably fixed, is connected to institute It states in first shell, and forms installation cavity with the partition.

Further, the mixer includes the flow-disturbing component being arranged in the refrigerant inlet pipe, and the refrigerant inlet pipe is in Three way type structure, including first fluid import, second fluid import and fluid-mixing outlet, the branch line and described second Fluid inlet connection.

The refrigerant inlet pipe includes that approach section, mixing section and outflow section, the second fluid import are arranged in the mixing On the tube wall of section, refrigerant is flowed into through the first fluid import, successively passes through approach section and mixing section, and through the outflow section stream Out.

The approach section includes tapered inlet, and along the flow direction of refrigerant, the cross-sectional area of the tapered inlet is gradually Increase；It is provided with conical outlet in the mixing section, along the type of flow of refrigerant, the cross-sectional area of the conical outlet is gradually Reduce；The discharge area of the conical outlet is less than the inlet -duct area of tapered inlet, and the length of the conical outlet is less than institute State the length of tapered inlet.

The flow-disturbing component is installed in the mixing section, and the flow-disturbing component is at least one group.

Further, the flow-disturbing component includes at least one first spoiler and at least one second spoiler.

First spoiler includes the first baffle for being installed in the inner wall of the refrigerant inlet pipe, and the first baffle includes First flow-disturbing hole, and there are gaps between the periphery of the first baffle and the inner wall of the refrigerant inlet pipe；First flow-disturbing The flow area in hole is less than the discharge area of the conical outlet.

Second spoiler includes the second baffle for being installed in the inner wall of the refrigerant inlet pipe, and the second baffle includes Second flow-disturbing hole.

In flow-disturbing component described in every group, along the flow direction of refrigerant, first spoiler and second spoiler according to Secondary and interval setting.

Further, the mixer further includes casing, and described sleeve pipe is set on the mixing section, and including two sides Wall, so that closed containing cavity is formed between described sleeve pipe and the outer wall of the mixing section, the branch line and the closed containing cavity Connection, the closed containing cavity are connected to by the second fluid import with the refrigerant inlet pipe.

The second fluid import includes multiple spray-holes.

Further, the mixer further includes multiple ejector pipes, and one end of each ejector pipe is respectively and described in part Spray-hole connection, the other end extend to the center of the refrigerant inlet pipe.

Further, the spray-hole for being communicated with the ejector pipe is staggered with the spray-hole for not being connected to the ejector pipe.

Further, the free end of the ejector pipe is provided with elbow, and the opening of the elbow is towards the fluid-mixing Outlet.

Further, one end of the mixing section and the approach section are rotatablely connected, and the other end and the outflow section rotate Connection.

Further, one end set of the mixing section is fitted into the approach section, and other end set is fitted into the outflow section.

Between the mixing section and the approach section, between the mixing section and the outflow section and the side wall with it is described Rotating seal is provided between mixing section.

Further, the outer wall of the mixing section is installed with blade, and the blade is multiple, and each blade is respectively positioned on In the closed containing cavity.

The blade can act on by the refrigerant that the branch line enters, the mixing section is driven to rotate.

Further, the mixer further includes the stream for the flow for entering refrigerant in the mixing section to be adjusted Amount adjusts component.

Further, it includes actuating sleeve of the empty set on the mixing section and by the actuating sleeve that the flow, which adjusts component, The slide plate of driving, the actuating sleeve are located at the blade close to the side of the first fluid import, and can be along the refrigerant The axial direction of inlet pipe is slided in the closed containing cavity, the pipe of the actuating sleeve and the side wall being arranged close to it, described sleeve pipe Closed chamber is collectively formed in the outer wall of wall and the mixing section.

The actuating sleeve includes inclined-plane, and the slide plate includes the sliding part being slidably matched with the inclined-plane and extends to described Blocking portion inside mixing section, the slide plate be it is multiple, each slide plate is uniformly distributed along the circumferential direction of the mixing section, and adjacent two institute It states and is connected with elastic component between slide plate；Relief hole is provided on the slide plate, the relief hole mixes the chamber with described The inner cavity connection of section.

When the actuating sleeve is moved towards the direction of the chamber, the blocking portion can be to the direction far from the mixing section Movement, the elastic component is stretched.

Further, the outer wall of the mixing section is provided with spline, and the inner wall of the actuating sleeve is provided with and the spline The spline to match, the actuating sleeve and the mixing section are spline fitted.

Further, it further includes the locating part for carrying out axial limiting to the actuating sleeve that the flow, which adjusts component, The locating part is installed on the outer wall of the mixing section, and the locating part is located at one of the spline far from the slide plate Side.

Further, the locating part includes the retaining ring being fixedly set on the mixing section.

Further, the elastic component includes spring, and the spring between adjacent two slide plate is at least one.

Further, between adjacent two slide plates, the spring be it is multiple, each spring is from the blocking portion to institute State sliding part radiation setting.

Further, the relief hole is located at the side that the sliding part deviates from the first fluid import.

Further, the blocking portion includes the leading edge for guiding to the refrigerant entered in the mixing section.

Subcooled water ice machine of the present invention has the benefit that

The working principle and the course of work of the subcooled water ice machine are as follows: open subcooled water ice machine, the ice water in ice storage tank Mixture (0 DEG C) enters in ice-nucleus remover under the action of making ice pump to be filtered, and ice-nucleus is filtered out, meanwhile, first Under the action of water pump, the mixture of ice and water in ice storage tank is flowed in preheating pipeline, with the warm water (0~20 DEG C) in preheating pipeline Converge, and under the action of the second heat exchanger, with the progress heat exchange of (25~38 DEG C) of the first water route, to elevate the temperature, cocurrent Enter into ice-nucleus remover, melts the ice-nucleus in ice-nucleus remover using heat therein, to further realize going for ice-nucleus It removes；Then, the mixture of ice and water flowed out by ice-nucleus remover carries out heat exchange with refrigeration pipeline under the action of First Heat Exchanger, As supercooled state (- 1~-2 DEG C), when it passes through ice slurry generator, supercooled state is released, and generates ice slurry, and enter to storage It is stored in ice can.

Under the action of refrigerant pump, refrigerant circulates in refrigeration pipeline, and flows out from refrigerant outlet pipe a part of cold Matchmaker flows into branch line under the action of the second water pump, and by third heat exchanger and the second water route (25~38 DEG C) into Row heat exchange；Then, refrigerant of the part after heating up is flowed into mixer by branch line, and is entered by refrigerant inlet pipe Refrigerant (- 2~-4 DEG C) is mixed, and to reach the required final temperature of refrigeration, and then is flowed in First Heat Exchanger to ice water Mixture cooling, becomes supercooled state.Hot water in first water route and the second water route follows under the action of third water pump Circulation is dynamic.

The subcooled water ice machine is realized pre- before entering First Heat Exchanger to mixture of ice and water by setting preheating pipeline Heat has achieved the purpose that further removal ice-nucleus, so that reducing the ice that First Heat Exchanger takes place frequently blocks up phenomenon, ensure that subcooled water The functional reliability of ice machine.Also, by the first water route of setting, it is carried out with being not achieved to take in preheating line temperature Auxiliary heating, to ensure that the reliability using heat removal ice-nucleus.

The subcooled water ice machine realizes by setting mixer and carries out temperature using the output of subcooled water ice machine itself Neutralization, realize the circulation realized to the adjusting of the temperature of pending mixed refrigerant to from First Heat Exchanger outflow refrigerant It utilizes, reduces the energy consumption in the subcooled water ice machine course of work, achieved the purpose that energy-saving and emission-reduction.Meanwhile second water The setting on road enables the refrigerant in branch line to carry out auxiliary heating to it when required temperature is not achieved, in certain journey It ensure that the temperature through the mixed refrigerant of mixer on degree, to ensure that the cryogenic temperature of refrigeration pipeline.

The subcooled water ice machine is provided simultaneously with the function of internal preheating and external heating, and the operation of the two is mutually indepedent, It ensure that the functional reliability of ice making pipeline and refrigeration pipeline, to ensure that the efficient stable operation of subcooled water ice machine.And And in the subcooled water ice machine, ice making pipeline, refrigeration pipeline, solution ice pipeline and preheating pipeline are integrated in casing, so that should The structure of subcooled water ice machine is more compact, and integration degree is higher.In addition, the structure of the subcooled water ice machine is simple, scheme It is easily achieved, is of great significance for the development and application of dynamic ice-making machine, and market economy with higher is worth.

Detailed description of the invention

It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of subcooled water of embodiment of the present invention ice machine；

Fig. 2 is the working principle diagram of subcooled water of embodiment of the present invention ice machine, wherein solid line is piping connection, and dotted line is Electrical connection；

Fig. 3 is the structural schematic diagram of ice-nucleus remover in subcooled water of embodiment of the present invention ice machine；

Fig. 4 is structural schematic diagram of the ice-nucleus remover under another angle in subcooled water of embodiment of the present invention ice machine；

Fig. 5 is internal structure signal of the ice-nucleus remover under main view state in subcooled water of embodiment of the present invention ice machine Figure；

Fig. 6 is the ice making schematic illustration of subcooled water of embodiment of the present invention ice machine；

Fig. 7 is the structural schematic diagram of the first mixer in subcooled water of embodiment of the present invention ice machine, wherein the first pipe Road and the second pipeline are partially schematic；

Fig. 8 is the A-A cross-sectional view in Fig. 7；

Fig. 9 is schematic diagram of main cross-sectional structure of second of mixer in subcooled water of embodiment of the present invention ice machine；

Figure 10 is the partial enlarged view in Fig. 9 at B；

Figure 11 is the C-C cross-sectional view in Fig. 9；

Figure 12 is the D-D cross-sectional view in Fig. 9；

Figure 13 is the structural schematic diagram of mixing section in second of mixer in subcooled water of embodiment of the present invention ice machine.

Icon: 1- makes ice pipeline；2- refrigeration pipeline；3- solves ice pipeline；4- preheats pipeline；5- First Heat Exchanger；6- second Heat exchanger；7- third heat exchanger；8- temperature sensor；9- controller；11- ice storage tank；12- ice-nucleus remover；13- ice slurry occurs Device；14- ice making pump；21- mixer；22- refrigerant solution tank；The second water pump of 23-；The first automatic valve of 24-；25- refrigerant pump；31- Second automatic valve；The first regulating valve of 32-；33- third water pump；The first water pump of 41-；The second regulating valve of 42-；100- first shell； 200- second shell；300- refrigerant inlet pipe；400- branch line；500- flange；600- casing；700- flow-disturbing component；800- stream Amount adjusts component；900- rotating seal；10- casing；20- refrigerant inlet；30- refrigerant exit；The outlet of 40- ice slurry；50- hot water Import；60- hot water outlet；70- control panel；110- water inlet；120- end cap；130- support frame；140- rotary power unit； 150- shaft；160- filter disc；170- partition；161- filter cotton；162- supporting network；171- knob；210- water outlet；220- sieve Plate；310- tapered inlet；320- flows out section；330- conical outlet；321- spray-hole；322- ejector pipe；323- mixing section；324- Blade；325- spline；326- locating part；610- side wall；620- closed containing cavity；710- first baffle；720- second baffle；711- Ribs；810- actuating sleeve；820- slide plate；830- spring；821- sliding part；822- blocking portion.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to technology of the invention Scheme carries out clear, complete description.Obviously, the described embodiments are merely a part of the embodiments of the present invention, rather than complete The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside", "top", The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description The present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used In description purpose, it is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection ", " peace Dress " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be straight It connects connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

As shown in Figure 1, present embodiments providing a kind of subcooled water ice machine, including casing 10, ice making pipeline 1, refrigerator pipes Road 2, solution ice pipeline 3 and preheating pipeline 4, wherein ice making pipeline 1, refrigeration pipeline 2, solution ice pipeline 3 and preheating pipeline 4 are respectively provided with In casing 10.

As shown in Fig. 2, specifically, ice making pipeline 1 include ice-nucleus remover 12 for being filtered to mixture of ice and water, For releasing the ice slurry generator 13 of supercooled state and for the mixture of ice and water in ice storage tank 11 to be delivered to ice-nucleus remover Ice making pump 14 in 12, wherein the outlet of ice slurry generator 13 and the inlet communication of ice storage tank 11, ice-nucleus remover 12 and ice slurry Pipeline between generator 13 carries out heat exchange by First Heat Exchanger 5 and refrigeration pipeline 2.

Please continue to refer to Fig. 2, preheats and be provided with the first water pump on the pipeline between the inlet pipeline and ice storage tank 11 of pipeline 4 41, the mixture of ice and water in ice storage tank 11 can be delivered in the inlet pipeline of preheating pipeline 4, preheat the outlet pipe of pipeline 4 The inlet communication on road and ice-nucleus remover 12.Refrigeration pipeline 2 includes refrigerant inlet pipe 300, refrigerant outlet pipe and is connected to the two Branch line 400, wherein refrigerant inlet pipe 300 and refrigerant outlet pipe are connected to First Heat Exchanger 5, branch line 400 and refrigerant into It is provided with mixer 21 at the connection node of pipe 300, the refrigerant pump 25 for conveying refrigerant is provided on refrigerant inlet pipe 300, point It is provided on bye-pass 400 for the refrigerant after the heat exchange of First Heat Exchanger 5 to be exported the second water pump 23 into mixer 21. Solving ice pipeline 3 includes the first water route and the second water route in parallel, wherein the first water route passes through the second heat exchanger 6 and preheating pipeline 4 Heat exchange is carried out, the second water route carries out heat exchange by third heat exchanger 7 and branch line 400, also, solves going out for ice pipeline 3 Third water pump 33 is provided in water lines.

The working principle and the course of work of the subcooled water ice machine are as follows: open subcooled water ice machine, the ice in ice storage tank 11 Aqueous mixtures (0 DEG C) enter in ice-nucleus remover 12 under the action of ice making pump 14 to be filtered, and ice-nucleus is filtered out, meanwhile, Under the action of the first water pump 41, the mixture of ice and water in ice storage tank 11 is flowed in preheating pipeline 4, in preheating pipeline 4 Warm water (0~20 DEG C) converges, and under the action of the second heat exchanger 6, and (25~38 DEG C) of the first water route progress heat exchange, so that Temperature increases, and flows into ice-nucleus remover 12, melts the ice-nucleus in ice-nucleus remover 12 using heat therein, with into The removal of one step realization ice-nucleus；Then, the mixture of ice and water flowed out by ice-nucleus remover 12 under the action of First Heat Exchanger 5 with Refrigeration pipeline 2 carries out heat exchange, becomes supercooled state (- 1~-2 DEG C), when it passes through ice slurry generator 13, supercooled state solution It removes, generates ice slurry, and enter in ice storage tank 11 and stored.

Under the action of refrigerant pump 25, refrigerant circulates in refrigeration pipeline 2, and a part flowed out from refrigerant outlet pipe Refrigerant flows into branch line 400 under the action of the second water pump 23, and by third heat exchanger 7 and the second water route (25~ 38 DEG C) carry out heat exchange；Then, refrigerant of the part after heating up is flowed into mixer 21 by branch line 400, and by cold The refrigerant (- 2~-4 DEG C) that matchmaker's inlet pipe 300 enters mixes, and to reach the required final temperature of refrigeration, and then flows to first Cool down in heat exchanger 5 to mixture of ice and water, becomes supercooled state.Hot water in first water route and the second water route is in third It is circulated under the action of water pump 33.

The subcooled water ice machine is realized before entering First Heat Exchanger 5 to mixture of ice and water by setting preheating pipeline 4 Preheating, has achieved the purpose that further removal ice-nucleus, so that reducing the ice that First Heat Exchanger 5 takes place frequently blocks up phenomenon, ensure that The functional reliability of cold water ice machine.Also, it by the first water route of setting, is taken pair with being not achieved in preheating 4 temperature of pipeline It carries out auxiliary heating, to ensure that the reliability using heat removal ice-nucleus.

The subcooled water ice machine realizes by setting mixer 21 and carries out temperature using the output of subcooled water ice machine itself The neutralization of degree realizes the temperature adjusting to pending mixed refrigerant, realizes and follows to from the outflow refrigerant of First Heat Exchanger 5 Ring utilizes, and reduces the energy consumption in the subcooled water ice machine course of work, has achieved the purpose that energy-saving and emission-reduction.Meanwhile second The setting in water route enables the refrigerant in branch line 400 to carry out auxiliary heating to it when required temperature is not achieved, one Determine to ensure that the temperature through the mixed refrigerant of mixer 21 in degree, to ensure that the cryogenic temperature of refrigeration pipeline 2.

The subcooled water ice machine is provided simultaneously with the function of internal preheating and external heating, and the operation of the two is mutually indepedent, It ensure that the functional reliability of ice making pipeline 1 and refrigeration pipeline 2, to ensure that the efficient stable operation of subcooled water ice machine. Also, in the subcooled water ice machine, ice making pipeline 1, refrigeration pipeline 2, solution ice pipeline 3 and preheating pipeline 4 are integrated in casing 10 In, so that the structure of the subcooled water ice machine is more compact, integration degree is higher.In addition, the structure of the subcooled water ice machine Simply, scheme is easily achieved, and is of great significance for the development and application of dynamic ice-making machine, and market economy with higher Value.

It should be noted that " cold " and " heat " is relative concept in the present embodiment.

Please continue to refer to Fig. 2, in the present embodiment, First Heat Exchanger 5 includes stub interface (that is: the outside of First Heat Exchanger 5 Altogether there are five interface), specifically, one end of branch line 400 is protruded into stub interface, First Heat Exchanger 5 inside with it is cold The connection of matchmaker's outlet pipe.Such setting so that the overall structure of refrigeration pipeline 2 is more compact, and is convenient for piping connection.

First automatic valve 24 can also be set on refrigerant inlet pipe 300 or refrigerant outlet pipe.In the present embodiment, the first automatic valve 24 It is arranged in refrigerant outlet pipe, it is specific as shown in Figure 2.In addition, being additionally provided with the second automatic valve 31 on the second water route.First automatic valve 24 and second automatic valve 31 setting so that the subcooled water ice machine have to refrigeration pipeline 2 conciliate ice pipeline 3 shutdown function Can, the timeliness of shutdown control is improved, the functional reliability of the present embodiment subcooled water ice machine is further improved.

It should be noted that the first automatic valve 24 and the second automatic valve 31 can be motor-operated control valve, gas in the present embodiment Dynamic one of control valve or hydraulic control valve or two kinds respectively therein.

Please continue to refer to Fig. 2, in the present embodiment, preheats and may be used also on the pipeline between the inlet pipeline of pipeline and ice storage tank 11 The first check valve, the setting of the first check valve is arranged, so that mixture of ice and water is only capable of by 11 one-way flow of ice storage tank to preheating The inlet pipeline of pipeline 4.Also, second one-way valve can also be arranged on the inlet pipeline of pipeline 4 by preheating, and second one-way valve is set It sets, the mixture of ice and water flowed into the inlet pipeline of preheating pipeline 4 is only capable of one-way flow to the second heat exchanger 6, without By the entrance outflow of the inlet pipeline of preheating pipeline 4.In addition, third check valve, third can also be arranged on branch line 400 The setting of check valve, so that refrigerant is only capable of by 7 one-way flow of third heat exchanger to mixer 21.

The setting of first check valve, second one-way valve and third check valve, so that each pipeline inside subcooled water ice machine Compact layout type can be used, the space layout inside subcooled water ice machine is optimized well, to reduce this reality Apply a space hold for subcooled water ice machine.

Please continue to refer to Fig. 1, in the present embodiment, refrigerant inlet 20, refrigerant exit 30 and ice slurry outlet 40 are arranged at machine Above the left side of shell 10, the water inlet 110 of ice-nucleus remover 12 is arranged in below the left side of casing 10, hot water inlet 50 and hot water Outlet 60 is arranged at the top right side of casing 10, wherein refrigerant inlet 20 and refrigerant exit 30 connect with refrigerant solution tank 22 Logical, water inlet 110 and ice slurry outlet 40 are connected to ice storage tank 11.By the way that the upper of water inlet 110 is arranged in ice slurry outlet 40 Side, be utilized well ice density be less than water density characteristic, enable generate ice slurry swim on the water surface.And And the above-mentioned setting position respectively imported and exported, it has access to the present embodiment subcooled water ice machine in ice-making system, is convenient for factory Room layout.

In the present embodiment, the refrigerant in refrigeration pipeline 2 can be ethylene glycol solution.

Please continue to refer to Fig. 2, in the present embodiment, it is provided on the pipeline between ice-nucleus remover 12 and First Heat Exchanger 5 Temperature sensor 8 is provided with the first regulating valve 32 on first water route, also, the second heat exchanger 6 is arranged in the first regulating valve 32 At entrance location, preheats and be provided with the second regulating valve 42 on the outlet pipeline of pipeline 4.Wherein, temperature sensor 8, first is adjusted Valve 32 and the second regulating valve 42 are electrically connected with a controller 9.

When the subcooled water ice machine works, the temperature signal that temperature sensor 8 can will test is exported to controller 9 In, it is controlled using aperture of the controller 9 to the first regulating valve 32 and the second regulating valve 42, to realize to by preheating pipeline 4 flow into the accurate control of water flow temperature in ice-nucleus remover 12, to guarantee effectively removing for ice-nucleus.The subcooled water ice machine is real The automatic adjustment to the water flow temperature before First Heat Exchanger 5 is entered to is showed, intelligence degree is higher, further ensures this reality Apply a functional reliability for subcooled water ice machine.

It should be noted that in the present embodiment, the detection accuracy of temperature sensor 8 can be 0.01 DEG C, and controller 9 can be with For pi controller.Such setting substantially increases detection and the degree of regulation of temperature, to ensure that the present embodiment Subcooled water ice machine being capable of stable operation.

Please continue to refer to Fig. 1, in the present embodiment, which can also include control module and for control Module issue instruction control panel 70, specifically, control module be arranged in casing 10, and with the first water pump 41, the second water Pump 23 and third water pump 33 are electrically connected.Control panel 70 is mounted on casing 10, and is electrically connected with control module.

Operator is issued to control module using control panel 70 and is instructed, and can be conveniently realized to subcooled water ice machine Control, man-machine interaction greatly improves, very convenient.

As shown in Figure 3-Figure 5, in the present embodiment, ice-nucleus remover 12 includes the first filter device.Specifically, the first filtering Device includes cylindric first shell 100, and first shell 100 is closed at one end, first shell 100 be equipped with for make fluid into The water inlet 110 that enters and mouth is filtered out for export filtered fluid.

Please continue to refer to Fig. 5, in the present embodiment, the shaft for being articulated in first shell 100 is provided in first shell 100 150, the partition 170 being fixedly set in shaft 150 and the rotary power unit 140 rotated for drive shaft 150, wherein Closed filter chamber is collectively formed in the closed end and housing wall of partition 170 and first shell 100, and shaft 150 is located in filter chamber, Also, spiral helicine filter disc 160 is installed in shaft 150, the edge of filter disc 160 is abutted with the inner wall of first shell 100, and is filtered The direction of propulsion of piece 160 is opposite with flow direction of the mixture of ice and water in first shell 100.In the present embodiment, 160 energy of filter disc It is enough that ice-nucleus in mixture of ice and water is stopped.

The working principle and the course of work of the ice-nucleus remover 12 are as follows: open rotary power unit 140, drive shaft 150 Rotation, meanwhile, enter to the mixture of ice and water of pending filtering in first shell 100 by water inlet 110.In spiral helicine filter Under the progradation of piece 160, the mixture of ice and water being located in filter chamber is squeezed, flows water therein through filter 160 To filtering out mouth, and ice-nucleus is trapped in filter chamber.So far, the removal operation to ice-nucleus in mixture of ice and water is just realized.

For the ice-nucleus remover 12 by the way that spiral helicine filter disc 160 is arranged, the runner increased inside first shell 100 is long Degree, to increase the contact area between mixture of ice and water and filter disc 160, realizes the abundant filtering to mixture of ice and water, It ensure that the reliable removal of ice-nucleus.Moreover, the dynamic filtration form of this squash type, enables ice-nucleus being able at the first time Removal, substantially increases the filter efficiency to ice-nucleus.In addition, the setting form of spiral filtration channel, so that in lesser sky The interior reliable removal that can be realized to ice-nucleus, space utilization rate is higher, has saved cost of floor space.In addition, the ice-nucleus remover 12 structures are simple, and scheme is easily achieved, and are of great significance for the popularization of Supercool method continuous ice-making.

Please continue to refer to Fig. 5, in the present embodiment, filter disc 160 includes the supporting network 162 being arranged in the shape of a spiral and is coated on branch The filter cotton 161 on net 162 is supportted, specifically, filter cotton 161 is closely attached to supporting network 162 close to the table of 110 side of water inlet On face.Such setting form, has the advantages of simple structure and easy realization, and greatly reduces the manufacturing cost of ice-nucleus remover 12, to drop The low manufacturing cost of the present embodiment subcooled water ice machine.

Please continue to refer to Fig. 3-Fig. 5, in the present embodiment, which further includes the second filter device.Specifically, Second filter device includes cylindric second shell 200, is provided in second shell 200 for the ice water for filtering out mouth output The filtration members of mixture progress secondary filter, wherein second shell 200 and filter outlet, and be provided in second shell 200 Water outlet 210.

When the ice-nucleus remover 12 works, mixture of ice and water is entered by the water inlet 110 in first shell 100, in filter disc Under 160 screw extrusion effect, mixture of ice and water moves from right to left, and passes through filter disc 160 and be filtered, and ice water is mixed Ice-nucleus in object is blocked in the right side of filter chamber.And the water flow being obtained by filtration then is flowed out by the mouth that filters out in first shell 100, and Enter to and carry out secondary filter in second shell 200, then, the water flow that final filtration is obtained from second shell 200 go out The mouth of a river 210 exports.

Filtering to mixture of ice and water is changed into secondary filtration by by-pass filtration by the setting of the second filter device, is guaranteed To the filter effect of mixture of ice and water, the functional reliability of ice-nucleus remover 12 is further improved, to reduce first The ice that may be present of heat exchanger 5 blocks up hidden danger.

In the present embodiment, connection signal of the ice-nucleus remover 12 in ice making pipeline 1 is as shown in Figure 6, wherein ice-nucleus removal The water inlet 110 of device 12 is connected with ice storage tank 11, and water outlet 210 is connected to First Heat Exchanger 5.

In the present embodiment, the material of first shell 100 and second shell 200 is stainless steel.First shell 100 and second The setting form of the stainless steel material of shell 200, structural strength is higher, to substantially prolong first shell 100 and second shell The working life of body 200.

In order to further increase the structural strength of first shell 100 and second shell 200, to improve the pressure-bearing property of the two Can, in the present embodiment, reinforced structure can also be arranged in the inner wall of first shell 100 and second shell 200.

Please continue to refer to Fig. 3-Fig. 5, in the present embodiment, first shell 100 and second shell 200 are horizontal, specifically, The top of second shell 200 is arranged in one shell 100, and the axis of the two is parallel to each other.Such setting form, so that through The water flow that one filter device is obtained by filtration can mention to a certain extent in self gravitation effect downstream in second shell 200 The high removal efficiency of ice-nucleus.Also, the setting form of this pressure-bearing type, also reduces the height of ice-nucleus remover 12, is convenient for Filtration members therein are safeguarded.

In the present embodiment, it may be provided for being supported first shell 100 at the top of the outer wall of second shell 200 Upper support seat.The setting of upper support seat plays good supporting role to first shell 100, avoids to a certain extent Because first shell 100 be self-possessed it is larger due to make line connection occur stress concentration phenomenon, further extend ice-nucleus remover 12 working life.

In addition, the support base in the case where the outer wall bottom of second shell 200 can also be arranged, to realize second shell 200 in machine Connection and fixation on shell 10.

Please continue to refer to Fig. 5, in the present embodiment, filtration members include the sieve plate 220 being installed in second shell 200.Specifically , sieve plate 220 is obliquely installed, and sieve plate 220 divides second shell 200 for mutually independent epicoele and cavity of resorption.Wherein, mouth is filtered out It is connected to epicoele, water outlet 210 is connected to cavity of resorption, also, sieve plate 220 can stop the ice-nucleus in mixture of ice and water.

When the mixture of ice and water by once filtering is flowed into second shell 200 by filtering out mouth, first and sieve plate 220 Higher point contact, and be filtered under gravity, ice-nucleus therein be blocked in epicoele；Then, on inclined-plane Under the action of, mixture of ice and water flows downward, and continues with sieve plate 220 and realize filtering purpose.

The filtered version for carrying out secondary removal to ice-nucleus using sieve plate 220 is simple, it is easy to accomplish, and cost is relatively low, moreover, What this filtered version utilized is the gravity and mobility of mixture of ice and water itself, is avoided to a certain extent unsmooth because circulating Caused by secondary filter fail situation, to further improve the functional reliability of ice-nucleus remover 12.

It should be noted that ice-nucleus remover 12 can be the above-mentioned knot being filtered using sieve plate 220 in the present embodiment Configuration formula, but it is not limited solely to this, other filtered versions can also be used, such as: filter core, as long as passing through this filtered version It can be realized effective filtering to ice-nucleus in mixture of ice and water.

Please continue to refer to Fig. 5, in the present embodiment, the cross section of sieve plate 220 is corrugated.Such setting form increases Flow resistance of the mixture of ice and water in second shell 200, so that it can sufficiently connect in flow process with sieve plate 220 Touching, ensure that filter effect to a certain extent, moreover, this undulatory sieve plate 220, also adds contact area, so that Mixture of ice and water without flowed in second shell 200 it is far can realize filtering purpose, further improve the removal of ice-nucleus Efficiency.

Please continue to refer to Fig. 5, in the present embodiment, end cap 120 is provided at the open end of first shell 100, specifically, end Lid 120, which is detachably fixed, to be connected in first shell 100, and forms installation cavity with partition 170.End cap 120 and first shell 100 Between detachable fixed form so that first shell 100 break down after, by dismantle end cap 120 can be realized internally Maintenance and the replacement operation of filter disc 160 of portion's components etc. substantially increase maintenance and the maintenance efficiency of ice-nucleus remover 12, from And improve the production efficiency of the present embodiment subcooled water ice machine.

In addition, the components inside first shell 100 are played certain protective effect by the setting of end cap 120, reduce Introduced contaminants are polluted caused by filter chamber, further improve the functional reliability of ice-nucleus remover 12.

It should be noted that can be connected through a screw thread in the present embodiment, between end cap 120 and first shell 100 part into Row connection.It is threadedly coupled reliable and easy to disassemble.

Please continue to refer to Fig. 5, in the present embodiment, rotary power unit 140 includes motor.Specifically, motor is mounted on In behaveing affectedly, and the power output end of motor is fixedly connected with shaft 150.When the rotation of the output shaft of motor, 150 turns of drive shaft It is dynamic, to realize axial compression of the filter disc 160 to fluid.In the present embodiment, motor can be electrically connected with control module, to pass through Control panel 70 controls the start and stop of motor.

Please continue to refer to Fig. 5, in the present embodiment, support frame is provided in the left end of first shell 100 and end cap 120 130, wherein shaft 150 is articulated in the support frame 130 in left side, and motor is mounted on the support frame 130 on right side.

Please continue to refer to Fig. 5, in the present embodiment, partition 170 is provided with knob 171 by the side of proximal cover 120.Work as needs When overhauling to the components inside first shell 100, after removing end cap 120, the knob 171 being arranged on partition 170 is utilized It is convenient to pull out shaft 150 from first shell 100, it is very convenient.

As shown in Figure 7 and Figure 8, in the present embodiment, mixer 21 includes the flow-disturbing component being arranged in refrigerant inlet pipe 300 700, wherein refrigerant inlet pipe 300 is in three way type structure, including first fluid import, second fluid import and fluid-mixing export, Branch line 400 and second fluid inlet communication.

Please continue to refer to Fig. 8, in the present embodiment, refrigerant inlet pipe 300 includes approach section, mixing section 323 and outflow section 320, Refrigerant is flowed into through first fluid import, successively passes through approach section and mixing section 323, and flow out through outflow section 320.Specifically, into Entering section includes tapered inlet 310, and along the flow direction of refrigerant, the cross-sectional area of tapered inlet 310 is gradually increased；Mixing section Conical outlet 330 is provided in 323, along the flow direction of refrigerant, the cross-sectional area of conical outlet 330 is gradually reduced.Also, The discharge area of conical outlet 330 be less than tapered inlet 310 inlet -duct area, and the length of conical outlet 330 be less than taper into The length of mouth 310.Flow-disturbing component 700 is installed in mixing section 323, and in the present embodiment, flow-disturbing component 700 is at least one group.

The working principle and the course of work of the mixer 21 are as follows: the low temperature refrigerant (- 2 DEG C~-4 DEG C) in refrigerant solution tank 22 Enter refrigerant inlet pipe 300 by tapered inlet 310, then, is flowed out from conical outlet 330, and in the flow-disturbing of flow-disturbing component 700 The lower flowing of effect；While above-mentioned low temperature refrigerant flows in refrigerant inlet pipe 300, by exchanging heat and entering branch line 400 High temperature refrigerant is flowed by second fluid import, is mixed with the low temperature refrigerant in refrigerant inlet pipe 300, and the satisfaction being mixed to get is made The medium temperature refrigerant of refrigeration demand flows into outflow section 320 from conical outlet 330.

By the way that tapered inlet 310 is arranged, so that sectional area of the low temperature refrigerant in flow process is gradually increased, to reduce The flow velocity of low temperature refrigerant；When flowing out from it is from conical outlet 330, tapered inlet is shorter in length than due to conical outlet 330 310, the discharge area of conical outlet 330 is less than the inlet -duct area of tapered inlet 310, and its outlet end gradually tapers up, according to stream Body dynamics principle, at this point, being greater than its initial flow rate by the flow rate of liquid that conical outlet 330 flows out.That is: tapered inlet 310 is (small Head becomes larger head) setting, reduce the flow velocity of low temperature refrigerant, so as to have in mixing section 323 time enough with by The high temperature refrigerant that branch line 400 enters is mixed, and after the completion of its mixing, conical outlet 330 (major part become smaller head) is set It sets, and improves the flow velocity of low temperature refrigerant, mixing liquid is enabled to flow into flow-disturbing group from mixing section 323 within a short period of time At 700 position of part, it ensure that the efficient mixing of two kinds of high temperature refrigerants and low temperature refrigerant in a short time, improve mixing efficiency.

Please continue to refer to Fig. 8, in the present embodiment, the discharge area of flow-disturbing component 700 can be with the import of tapered inlet 110 Area approximation is equal.Flow-disturbing component 700 approximately equal with the inlet -duct area of tapered inlet 310 is exported by setting, certain Flow area is increased in degree, is reduced the on-way resistance consumption of fluid, flow velocity is improved, so that the mixer 21 is guaranteeing While two kinds of fluids are sufficiently mixed, additionally it is possible to improve mixing efficiency, functional reliability is higher.

Please continue to refer to Fig. 8, in the present embodiment, flow-disturbing component 700 includes at least one first spoiler and at least one Second spoiler.Specifically, the first spoiler includes the first baffle 710 for being installed in the inner wall of refrigerant inlet pipe 300, wherein the One baffle 710 includes the first flow-disturbing hole, and there are gaps between the periphery of first baffle 710 and the inner wall of refrigerant inlet pipe 300.The The flow area in one flow-disturbing hole is less than the discharge area of conical outlet 330.Second spoiler includes being installed in refrigerant inlet pipe 300 The second baffle 720 of inner wall, wherein second baffle 720 includes the second flow-disturbing hole.In every group of flow-disturbing component 700, along the stream of refrigerant Dynamic direction, the first spoiler and the second spoiler are successively and interval is arranged.

Low temperature refrigerant is entered by tapered inlet 310, and then, low temperature refrigerant further flows out from conical outlet 330, and The lower flowing of the flow-disturbing of first baffle 710 and second baffle 720 effect；While low temperature refrigerant flows in refrigerant inlet pipe 300, point High temperature refrigerant in bye-pass 400 is flowed by second fluid import, is mixed, is made with the low temperature refrigerant in refrigerant inlet pipe 300 The refrigerant for meeting refrigeration demand that must be mixed to get flows into from first baffle 710 from conical outlet 330, and then flows to second gear At plate 720.

The setting of first baffle 710 stops the mixing liquid flowed out by conical outlet 330, improves on-way resistance, And whirlpool (negative pressuren zone) is formed on the left side of first baffle 710, it is sufficiently mixed high temperature refrigerant and low temperature refrigerant at the region, Meanwhile the gap between the inner wall of refrigerant inlet pipe 300, and the flow area of first baffle 710 is increased, it ensure that stream Speed.The setting of second baffle 720, increases flow area, reduces the negative pressuren zone at 300 center of refrigerant inlet pipe, reduces stream The on-way resistance of body consumes, to further ensure mixing efficiency.

It should be noted that in every group of flow-disturbing component 700, can be the first flow-disturbing of only one in Fig. 8 in the present embodiment The setting form of part and second spoiler, but it is not limited solely to this, one first can also be arranged according to actual needs Spoiler and two the second spoilers, alternatively, two the first spoilers of setting and second spoiler, as long as by disturbing The effect for flowing component 700, can reduce influence of the on-way resistance to mixing liquid, to guarantee mixing efficiency.

Please continue to refer to Fig. 8, in the present embodiment, the first spoiler can also include multiple ribs 711.Specifically, each Ribs 711 is installed on first baffle 710, and is fixedly connected with the inner wall of refrigerant inlet pipe 300.

The setting of ribs 711, not only increases the structural strength of first baffle 710, avoids stream to a certain extent Body impact force is excessive and deforming caused by it influences, and improves the stress performance of first baffle 710, moreover, by will respectively add Strong rib 711 is fixedly connected with the inner wall of refrigerant inlet pipe 300, certain reinforcing effect is also played to refrigerant inlet pipe 300, to increase The structural strength for having added refrigerant inlet pipe 300 further ensures the functional reliability of mixer 21.

Please continue to refer to Fig. 8, in the present embodiment, each setting of ribs 711 is exported in first baffle 710 close to fluid-mixing Side (that is: the right side of first baffle 710 in Fig. 8).Such setting, so that refrigerant flows in refrigerant inlet pipe 300 (by a left side Flow to the right) when, each ribs 711 can effectively stop the impact force from refrigerant, to weaken the change of first baffle 710 Shape.

Please continue to refer to Fig. 8, in the present embodiment, the shape of ribs 711 can be right angled triangle.Specifically, one Right-angle side is installed on first baffle 710, and another right-angle side is parallel with the axis of refrigerant inlet pipe 300 and is fixed on refrigerant inlet pipe On 300 inner wall.711 structure of ribs of triangle is simple, and stability is preferable.

In addition, each ribs 711 is uniformly distributed along the circumferential direction of refrigerant inlet pipe 300 in the present embodiment.Such setting, so that the Stress on one baffle 710 and refrigerant inlet pipe 300 is more uniform, avoids cause because of stress raisers to a certain extent 300 operational failure of first baffle 710 and refrigerant inlet pipe situation.

Please continue to refer to Fig. 8, in the present embodiment, the second flow-disturbing hole on second baffle 720 is one, and the second flow-disturbing hole The center of second baffle 720 is set.Such setting, the mixing liquid for passing through first baffle 710 can be concentrated from pipe It flows through at the center in road.

It should be noted that the second flow-disturbing hole can be the setting form of said one, but not only office in the present embodiment It is limited to this, it can also be using other setting forms, such as: setting multiple second flow-disturbings hole, and the flow area in each second flow-disturbing hole The sum of be 0.9-1.1 times of inlet -duct area of tapered inlet 310.As long as therefore it is reasonable by being arranged on second baffle 720 Second flow-disturbing hole of quantity, to realize the through-flow of mixing liquid.

Please continue to refer to Fig. 7 and Fig. 8, in the present embodiment, which can also include casing 600.Specifically, casing 600 are set on mixing section 323, and including two side walls 610, so that being formed between casing 600 and the outer wall of mixing section 323 close Close cavity 620.Wherein, branch line 400 is connected to closed containing cavity 620, and closed containing cavity 620 passes through second fluid import and refrigerant Inlet pipe 300 is connected to, also, in the present embodiment, second fluid import includes multiple spray-holes 321.

The setting of casing 600 and spray-hole 321 enables the high temperature refrigerant flowed out by branch line 400 full of entire Closed containing cavity 620, and then entered in refrigerant inlet pipe 300 by each spray-hole 321, refrigerant is entered to increasing in the unit time While high temperature refrigerant amount in inlet pipe 300, additional pipeline setting is also reduced, manufacturing cost is greatly reduced, to drop The low cost of mixer 21, thereby reduces the cost of the present embodiment subcooled water ice machine.

In the present embodiment, each spray-hole 321 is uniformly distributed along the circumferential direction of refrigerant inlet pipe 300.Such setting, so that high temperature refrigerant It can uniformly be mixed with the low temperature refrigerant in refrigerant inlet pipe 300, avoid the situation of local heating's unevenness to a certain extent, protected Mixed effect is demonstrate,proved.

Please continue to refer to Fig. 8, in the present embodiment, which can also include multiple ejector pipes 322, each ejector pipe 322 one end is connected to part spray-hole 321 respectively, and the other end extends to the center of refrigerant inlet pipe 300.

It, directly can be with low temperature from the high temperature refrigerant that spray-hole 321 enters to refrigerant inlet pipe 300 when the mixer 21 works The peripheral part of refrigerant is mixed, and then can be with low temperature cold from the high temperature refrigerant that ejector pipe 322 enters to refrigerant inlet pipe 300 The middle section of matchmaker mixes.Such setting ensure that the mixing uniformity of high temperature refrigerant and low temperature refrigerant, further protect The mixed effect of mixer 21 is demonstrate,proved.

Please continue to refer to Fig. 8, in the present embodiment, be communicated with the spray-hole 321 of ejector pipe 322 be not connected to ejector pipe 322 Spray-hole 321 be staggered.Such setting further ensures the mixing uniformity of low temperature refrigerant and high temperature refrigerant, has Improve to effect the mixed effect of mixer 21.

Please continue to refer to Fig. 8, in the present embodiment, the free end of ejector pipe 322 is provided with elbow, specifically, elbow is opened Mouth is exported towards fluid-mixing.Such setting not only guarantees that high temperature refrigerant can be filled with the central area of low temperature refrigerant Divide mixing, also reduces flow resistance of the refrigerant in refrigerant inlet pipe 300, ensure that flow velocity, and then ensure that mixer 21 Working efficiency.

It should be noted that mixer 21 can be above structure form, but be not limited solely to this in the present embodiment, Other structures form can also be used, specifically, as shown in Fig. 9-Figure 13.Wherein, one end of mixing section 323 and approach section rotate Connection, the other end and outflow section 320 are rotatablely connected.The setting that mixing section 323 can be rotated relative to approach section and outflow section 320 Form, so that mixer 21 is at work, mixing section 323 can be rotated, and be ensure that a certain extent by each 321 He of spray-hole The pressure for the high temperature refrigerant that ejector pipe 322 enters it is equal, so as to avoid uneven because being mixed caused by inlet pressure difference Even situation further improves the mixing uniformity of mixer 21, ensure that mixed effect.

Please continue to refer to Fig. 9, in the present embodiment, one end set of mixing section 323 is fitted into approach section, and the other end is set with and becomes a mandarin Out in section 320.Such setting, so that in the manufacturing process of mixing section 323, it is only necessary to guarantee the machining accuracy of its outer wall, make Simple process is made, processing cost is reduced.Also, between mixing section 323 and approach section, between mixing section 323 and outflow section 320 And rotating seal 900 is provided between side wall 610 and mixing section 323.The setting of rotating seal 900, reduces refrigerant From the leakage of above-mentioned each gap location, the functional reliability of mixer 21 ensure that, to ensure that the present embodiment subcooled water makes ice The functional reliability of machine.

In the present embodiment, rotating seal 900 can be O-ring seals or Glais ring etc..

Please continue to refer to Fig. 9 and Figure 13, in the present embodiment, the outer wall of mixing section 323 is installed with blade 324.Specifically, leaf Piece 324 is multiple, and each blade 324 is respectively positioned in closed containing cavity 620.

The mixer 21 at work, when high temperature refrigerant is entered in closed containing cavity 620 by branch line 400, flows Energy act on blade 324 so that mixing section 323 rotate.

The mixer 21 realizes mixing section 323 and rotates and mix the synchronous of two processes, so that in branch line 400 High temperature refrigerant can be entered to equably in refrigerant inlet pipe 300 from spray-hole 321 and ejector pipe 322, with 300 side of refrigerant inlet pipe Low temperature refrigerant at edge and center is mixed, and is mixed caused by being reduced to a certain extent because of local flow difference and is not filled The situation divided, further ensures the uniformity of mixing.

In addition, the mixer 21 rationally utilizes effect of fluid itself potential energy to blade 324, realize to mixing section 323 Rotate driving be skillfully constructed without additional setting driving device.Also, it is during the work time, will not generate additional energy Source consumption, meets the needs of building conservation-minded society.

Please continue to refer to Fig. 9, and Figure 10, Figure 11 and Figure 12 are combined, in the present embodiment, which can also include using Component 800 is adjusted in the flow that the flow for entering refrigerant in mixing section 323 is adjusted.Flow adjusts the setting of component 800, The flow for participating in mixed low temperature refrigerant and high temperature refrigerant can effectively be adjusted, ensure that one of refrigerant temperature after mixing Cause property, to avoid the situation fluctuated of refrigerant temperature after mixing to a certain extent.

Please continue to refer to Fig. 9-Figure 12, in the present embodiment, it includes empty set on mixing section 323 that flow, which adjusts component 800, Actuating sleeve 810 and the slide plate 820 driven by actuating sleeve 810.Specifically, actuating sleeve 810 be located at blade 324 close to first fluid into Mouthful side, and can be slided in closed containing cavity 620 along the axial of refrigerant inlet pipe 300, also, actuating sleeve 810 and close to it Closed chamber is collectively formed in the outer wall of the side wall 610 of setting, the tube wall of casing 600 and mixing section 323.

In the present embodiment, actuating sleeve 810 includes inclined-plane, and slide plate 820 includes the sliding part 821 being slidably matched with inclined-plane and prolongs Extend to the blocking portion 822 inside mixing section 323.Specifically, slide plate 820 is multiple, circumferential direction of each slide plate 820 along mixing section 323 It is uniformly distributed, and elastic component is connected between adjacent two slide plate 820.Also, being provided with relief hole on slide plate 820, (relief hole is in figure It is not shown), chamber is connected to by relief hole with the inner cavity of mixing section 323.(Figure 10 when actuating sleeve 810 is moved towards the direction of chamber In move downward), blocking portion 822 can be moved to far from the direction of mixing section 323, and elastic component is stretched.

In the present embodiment, elastic component includes spring 830.Specifically, the spring 830 between adjacent two slide plate 820 is at least One.

When the flow adjusts the work of component 800, towards separate mixing section 323 under the action of slide plate 820 is in actuating sleeve 810 When direction moves, spring 830 is stretched, and the flow area for surrounding each blocking portion 822 increases；When the right side of actuating sleeve 810 by Fluid pressure when being less than the elastic force after above-mentioned spring 830 is stretched, it is each to hinder under the action of 830 elastic-restoring force of spring The flow area that stopper 822 surrounds reduces.

Specifically, in the present embodiment, between adjacent two slide plate 820, spring 830 be it is multiple, each spring 830 is by blocking portion 822 radiate setting to sliding part 821, as shown in figure 11.The setting form of this multiple springs 830 ensure that adjacent two slide plate Connection reliability between 820 avoids flow adjusting group caused by due to wherein some spring 830 damages to a certain extent The situation of 800 operational failure of part, further improves the functional reliability of mixer 21, to ensure that the present embodiment subcooled water The functional reliability of ice machine.

It should be noted that in the present embodiment, the Fluid pressure that can also be overcome according to needed for rotates suitable elastic stiffness And the spring 830 of quantity, as long as it can ensure that by the elastic force of spring 830, realize the flow area of refrigerant inlet pipe 300 with The automatic adjusument of 400 fluid flow of branch line.

When the flow in branch line 400 is normal condition when (pressure in branch line 400 is normal), at this point, close The pressure for closing 620 right side of cavity is smaller, is not enough to overcome the elastic force of spring 830 and slide plate 820 is driven to be flared out, at this point, respectively The region area that slide plate 820 surrounds is constant, it may be assumed that i.e. that the flow for participating in mixed low temperature refrigerant is constant.

When the flow in branch line 400 larger (pressure in branch line 400 is higher), at this point, closed containing cavity 620 The pressure on right side is greater than the pressure in left side, and actuating sleeve 810 slides to the left under pressure effect, to drive slide plate 820 to remote Direction movement from mixing section 323, at this point, the region area that each slide plate 820 surrounds increases, it may be assumed that will participate in mixed low temperature The flow of refrigerant increases.When the flow of branch line 400 returns normal condition, work of each slide plate 820 in 830 restoring force of spring With lower reset, the region for surrounding each slide plate 820 maintains normal aperture.

The mixer 21 realizes refrigerant inlet pipe 300 according to the automatic adjusument of pressure in branch line 400, ensure that cold Matchmaker's inlet pipe 300 increases with flow in branch line 400 and synchronizes increase, is active control traffic form.Also, the flow is adjusted Mode is simple in sturcture, ingenious in design, and cost of implementation is lower.

Please continue to refer to Figure 10, in the present embodiment, the outer wall of mixing section 323 is provided with spline 325, actuating sleeve 810 it is interior Wall is provided with the spline to match with spline 325, and actuating sleeve 810 and mixing section 323 are spline fitted.

Spline fitted form between actuating sleeve 810 and mixing section 323 is realized to 810 rotational freedom of actuating sleeve Limit, so that actuating sleeve 810 can only be moved along the axis direction of refrigerant inlet pipe 300, be substantially reduced under ambient pressure effect The energy loss additionally generated because actuating sleeve 810 rotates ensure that flow adjustment process so that flow adjusts more sensitive In precision and accuracy, the functional reliability of the mixer 21 is further ensured, to ensure that the present embodiment subcooled water The functional reliability of ice machine.

Please continue to refer to Figure 10, in the present embodiment, flow adjust component 800 can also include for actuating sleeve 810 into The locating part 326 of row axial limiting.Specifically, locating part 326 is installed on the outer wall of mixing section 323, and locating part 326 is located at Side of the spline 325 far from slide plate 820.

The setting of locating part 326 prevents actuating sleeve 810 to continue to move right, not only avoids to a certain extent To being worn caused by blade 324 due to actuating sleeve 810 is contacted with blade 324, reduces the deformation of blade 324, extend blade 324 service life, it furthermore reduces in 21 course of work of resistance and mixer in 323 rotation process of mixing section Noise further ensures the functional reliability of the mixer 21.

In the present embodiment, locating part 326 includes the retaining ring being fixedly set on mixing section 323.The setting of retaining ring, realizes Continuous blocking to the whole circle of actuating sleeve 810 stops reliably, and stress performance is preferable.Moreover, retaining ring structure is simple, cost is relatively low.

It should be noted that locating part 326 can be the structure type of above-mentioned retaining ring in the present embodiment, but not only office It is limited to this, can also be using other setting forms, such as: block specifically, block is installed on the outer wall of mixing section 323, and be kept off Block is at least one.By the way that block is arranged at several discrete points on actuating sleeve 810, can be realized to entire actuating sleeve 810 Blocking, structure is simple, and scheme is easily achieved.As long as therefore it can be realized by the locating part 326 of this kind of structure type of setting To the axial limiting of actuating sleeve 810.

In the present embodiment, relief hole, which can be set, deviates from the side of first fluid import in sliding part 821.It is such to set Set, avoid to a certain extent because of the low temperature refrigerant in refrigerant inlet pipe 300 in flow process entered to from relief hole it is closed The situation of flow failure of adjustment caused by cavity 620, further ensures the functional reliability of mixer 21.

Please continue to refer to Figure 10, in the present embodiment, blocking portion 822 includes for the low temperature cold entered in mixing section 323 The leading edge that matchmaker guides.The setting of leading edge realizes the guidance to fluid, reduces low temperature refrigerant and makes to slide plate 820 At impact vibration.

In the present embodiment, the end of refrigerant inlet pipe 300 and branch line 400 is provided with flange 500.Flange 500 is set It sets, which is reliably accessed on refrigerant solution tank 22, and then participate in the refrigeration of subcooled water ice machine Process.

In the present embodiment, the material of refrigerant inlet pipe 300 and branch line 400 can be stainless steel.Refrigerant inlet pipe 300 and point The setting form of the stainless steel material of bye-pass 400, structural strength is higher, and working life is longer.

In order to reduce due to flow-induced corrosion to adverse effect caused by refrigerant inlet pipe 300 and branch line 400, the present embodiment In, the inner wall of refrigerant inlet pipe 300 and branch line 400 can be with anticorrosive coating.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution It encloses.

Claims (29)

1. a kind of subcooled water ice machine, which is characterized in that including casing (10), ice making pipeline (1), refrigeration pipeline (2), Xie Bingguan Road (3) and preheating pipeline (4), the ice making pipeline (1), the refrigeration pipeline (2), the solution ice pipeline (3) and the preheating Pipeline (4) is arranged in the casing (10)；

Ice making pipeline (1) includes ice-nucleus remover (12) for being filtered to mixture of ice and water, for releasing supercooling The ice slurry generator (13) of state and for the mixture of ice and water in ice storage tank (11) to be delivered to the ice-nucleus remover (12) In ice making pump (14), the inlet communication of the outlet of the ice slurry generator (13) and the ice storage tank (11), the ice-nucleus is gone Except the pipeline between device (12) and the ice slurry generator (13) is carried out by First Heat Exchanger (5) and the refrigeration pipeline (2) Heat exchange；

The first water pump (41) are provided on pipeline between the inlet pipeline and the ice storage tank (11) of preheating pipeline (4), Mixture of ice and water in the ice storage tank (11) can be delivered in the inlet pipeline of preheating pipeline (4), the preheating The inlet communication of the outlet pipeline of pipeline (4) and the ice-nucleus remover (12)；

The refrigeration pipeline (2) includes refrigerant inlet pipe (300), refrigerant outlet pipe and the branch line (400) being connected to the two, institute It states refrigerant inlet pipe (300) and the refrigerant outlet pipe is connected to the First Heat Exchanger (5), the branch line (400) and institute It states and is provided at the connection node of refrigerant inlet pipe (300) mixer (21), is provided on the refrigerant inlet pipe (300) for conveying The refrigerant pump (25) of refrigerant is provided on the branch line (400) for will be cold after the First Heat Exchanger (5) exchange heat Matchmaker exports the second water pump (23) into the mixer (21)；

Solution ice pipeline (3) includes the first water route and the second water route in parallel, and first water route passes through the second heat exchanger (6) Heat exchange is carried out with the preheating pipeline (4), second water route passes through third heat exchanger (7) and the branch line (400) Heat exchange is carried out, is provided with third water pump (33) on the outlet pipeline of solution ice pipeline (3)；

The mixer (21) includes the flow-disturbing component (700) being arranged in the refrigerant inlet pipe (300), the refrigerant inlet pipe It (300) is in three way type structure, including first fluid import, second fluid import and fluid-mixing outlet, the branch line (400) with the second fluid inlet communication；

The refrigerant inlet pipe (300) includes approach section, mixing section (323) and outflow section (320), the second fluid import setting On the tube wall of the mixing section (323), refrigerant is flowed into through the first fluid import, successively passes through approach section and mixing section (323), it and through the outflow section (320) flows out；

The approach section includes tapered inlet (310), along the flow direction of refrigerant, the cross section face of the tapered inlet (310) Product is gradually increased；Conical outlet (330), along the type of flow of refrigerant, the conical outlet are provided in the mixing section (323) (330) cross-sectional area is gradually reduced；The discharge area of the conical outlet (330) is less than the import of tapered inlet (310) Area, and the length of the conical outlet (330) is less than the length of the tapered inlet (310)；

The flow-disturbing component (700) is installed in the mixing section (323), and the flow-disturbing component (700) is at least one group.

2. subcooled water ice machine according to claim 1, which is characterized in that the First Heat Exchanger (5) includes that branch connects Mouthful, one end of the branch line (400) protrudes into the stub interface, the First Heat Exchanger (5) inside with it is described The connection of refrigerant outlet pipe.

3. subcooled water ice machine according to claim 1, which is characterized in that the refrigerant inlet pipe (300) or the refrigerant The first automatic valve (24) are additionally provided in outlet pipe.

4. subcooled water ice machine according to claim 1, which is characterized in that be additionally provided with second on second water route certainly Dynamic valve (31).

5. subcooled water ice machine according to claim 1, which is characterized in that it is described preheating pipeline (4) inlet pipeline with It is provided with the first check valve on pipeline between the ice storage tank (11), is only capable of mixture of ice and water single by the ice storage tank (11) To the inlet pipeline for flowing to preheating pipeline (4)；

It is provided with second one-way valve on the inlet pipeline of preheating pipeline (4), makes the water inlet pipe for flowing into preheating pipeline (4) Mixture of ice and water in road is only capable of one-way flow to second heat exchanger (6).

6. subcooled water ice machine according to claim 1, which is characterized in that be provided on the branch line (400) Three check valves are only capable of refrigerant by third heat exchanger (7) one-way flow to the mixer (21).

7. subcooled water ice machine according to claim 1, which is characterized in that the ice-nucleus remover (12) and described first It is provided on pipeline between heat exchanger (5) temperature sensor (8), the first regulating valve (32) is provided on first water route, First regulating valve (32) is arranged at the entrance location of second heat exchanger (6), the outlet pipe of preheating pipeline (4) Road is provided with the second regulating valve (42), the temperature sensor (8), first regulating valve (32) and second regulating valve (42) it is electrically connected with a controller (9).

8. subcooled water ice machine according to claim 7, which is characterized in that further include control module and for the control Molding block issues the control panel (70) of instruction, and the control module is arranged in the casing (10), and with first water Pump (41), second water pump (23) and the third water pump (33) are electrically connected；

The control panel (70) is mounted on the casing (10), and is electrically connected with the control module.

9. subcooled water ice machine according to claim 1-8, which is characterized in that ice-nucleus remover (12) packet The first filter device is included, first filter device includes cylindric first shell (100), the first shell (100) one End seal is closed, and the first shell (100) is equipped with the water inlet (110) for entering mixture of ice and water and for after filtering Mixture of ice and water output filter out mouth；

It is provided in the first shell (100) and is articulated in the shaft (150) of the first shell (100), is fixedly set in institute State the partition (170) on shaft (150) and for drive the shaft (150) rotate rotary power unit (140), it is described every Filter chamber is collectively formed in the closed end and housing wall of plate (170) and the first shell (100), and the shaft (150) is located at institute It states in filter chamber, is installed with filter disc (160) on the shaft (150), the filter disc (160) is helical form, and the filter disc (160) edge is abutted with the inner wall of the first shell (100), the direction of propulsion and mixture of ice and water of the filter disc (160) Flow direction in the first shell (100) is opposite；

The filter disc (160) can stop the ice-nucleus in mixture of ice and water.

10. subcooled water ice machine according to claim 9, which is characterized in that it further include the second filter device, described second Filter device includes cylindric second shell (200), is provided in the second shell (200) for from filtering out mouth output Mixture of ice and water carry out the filtration members of secondary filter, the second shell (200) and the filter outlet, and described second Water outlet (210) are provided on shell (200).

11. subcooled water ice machine according to claim 10, which is characterized in that the first shell (100) and described Two shells (200) are horizontal, and the first shell (100) is arranged in the top of the second shell (200), and the axis of the two It is parallel to each other.

12. subcooled water ice machine according to claim 9, which is characterized in that at the open end of the first shell (100) Be provided with end cap (120), the end cap (120), which is detachably fixed, to be connected on the first shell (100), and with the partition (170) installation cavity is formed.

13. subcooled water ice machine according to claim 1, which is characterized in that the flow-disturbing component (700) includes at least one A first spoiler and at least one second spoiler；

First spoiler includes the first baffle (710) for being installed in the inner wall of the refrigerant inlet pipe (300), the first gear Plate (710) includes the first flow-disturbing hole, and between the periphery of the first baffle (710) and the inner wall of the refrigerant inlet pipe (300) There are gaps；The flow area in first flow-disturbing hole is less than the discharge area of the conical outlet (330)；

Second spoiler includes the second baffle (720) for being installed in the inner wall of the refrigerant inlet pipe (300), the second gear Plate (720) includes the second flow-disturbing hole；

In flow-disturbing component (700) described in every group, along the flow direction of refrigerant, first spoiler and second spoiler according to Secondary and interval setting.

14. subcooled water ice machine according to claim 13, which is characterized in that the mixer (21) further includes casing (600), described sleeve pipe (600) is set on the mixing section (323), and including two side walls (610), so that described sleeve pipe (600) between the outer wall of the mixing section (323) formed closed containing cavity (620), the branch line (400) with it is described closed Cavity (620) connection, the closed containing cavity (620) are connected to by the second fluid import with the refrigerant inlet pipe (300)；

The second fluid import includes multiple spray-holes (321).

15. subcooled water ice machine according to claim 14, which is characterized in that the mixer (21) further includes multiple draws It penetrates pipe (322), one end of each ejector pipe (322) is connected to the part spray-hole (321) respectively, and the other end is to described cold The center of matchmaker's inlet pipe (300) extends.

16. subcooled water ice machine according to claim 15, which is characterized in that be communicated with the spray of the ejector pipe (322) Perforation (321) is staggered with the spray-hole (321) for not being connected to the ejector pipe (322).

17. subcooled water ice machine according to claim 15, which is characterized in that the free end of the ejector pipe (322) is set It is equipped with elbow, the opening of the elbow is exported towards the fluid-mixing.

18. the described in any item subcooled water ice machines of 4-17 according to claim 1, which is characterized in that the mixing section (323) One end and the approach section are rotatablely connected, and the other end and the outflow section (320) are rotatablely connected.

19. subcooled water ice machine according to claim 18, which is characterized in that one end of the mixing section (323) is set with Enter in the approach section, other end set is fitted into the outflow section (320)；

Between the mixing section (323) and the approach section, between the mixing section (323) and the outflow section (320) and institute It states and is provided with rotating seal (900) between side wall (610) and the mixing section (323).

20. subcooled water ice machine according to claim 19, which is characterized in that the outer wall of the mixing section (323) is fixed Have blade (324), the blade (324) is multiple, and each blade (324) is respectively positioned in the closed containing cavity (620)；

The blade (324) can act on by the refrigerant that the branch line (400) enter, drive the mixing section (323) Rotation.

21. subcooled water ice machine according to claim 20, which is characterized in that the mixer (21) further include for pair The flow being adjusted into the flow of refrigerant in the mixing section (323) adjusts component (800).

22. subcooled water ice machine according to claim 21, which is characterized in that the flow adjusts component (800) and includes Actuating sleeve (810) of the empty set on the mixing section (323) and the slide plate (820) by the actuating sleeve (810) driving, the drive Dynamic set (810) is located at side of the blade (324) close to the first fluid import, and can be along the refrigerant inlet pipe (300) the axial sliding in the closed containing cavity (620), the actuating sleeve (810) and the side wall close to its setting (610), closed chamber is collectively formed in the outer wall of the tube wall of described sleeve pipe (600) and the mixing section (323)；

The actuating sleeve (810) includes inclined-plane, and the slide plate (820) includes the sliding part (821) being slidably matched with the inclined-plane The blocking portion (822) internal with the mixing section (323) is extended to, the slide plate (820) are multiple, each slide plate (820) Circumferential direction along the mixing section (323) is uniformly distributed, and is connected with elastic component between adjacent two slide plate (820)；The slide plate (820) relief hole is provided on, the chamber is connected to by the relief hole with the inner cavity of the mixing section (323)；

When the actuating sleeve (810) moves towards the direction of the chamber, the blocking portion (822) can be to far from the mixing section (323) direction movement, the elastic component is stretched.

23. subcooled water ice machine according to claim 22, which is characterized in that the outer wall of the mixing section (323) is arranged Have spline (325), the inner wall of the actuating sleeve (810) is provided with the spline to match with the spline (325), the driving Covering (810) and the mixing section (323) is spline fitted.

24. subcooled water ice machine according to claim 23, which is characterized in that the flow adjusts component (800) and also wraps The locating part (326) for the actuating sleeve (810) to be carried out with axial limiting is included, the locating part (326) is installed in described mixed On the outer wall for closing section (323), and the locating part (326) is located at side of the spline (325) far from the slide plate (820).

25. subcooled water ice machine according to claim 24, which is characterized in that the locating part (326) includes fixing sleeve Retaining ring on the mixing section (323).

26. subcooled water ice machine according to claim 22, which is characterized in that the elastic component includes spring (830), phase The spring (830) between adjacent two slide plates (820) is at least one.

27. subcooled water ice machine according to claim 26, which is characterized in that between adjacent two slide plate (820), institute State spring (830) be it is multiple, each spring (830) from the blocking portion (822) to the sliding part (821) radiate be arranged.

28. subcooled water ice machine according to claim 22, which is characterized in that the relief hole is located at the sliding part (821) deviate from the side of the first fluid import.

29. subcooled water ice machine according to claim 22, which is characterized in that the blocking portion (822) include for pair The leading edge guided into the refrigerant in the mixing section (323).