A flow state ice slurry machine
By setting up a fluid ice slurry machine with ice lift shelves and ice lift plates in the evaporator, the problem of low discharge efficiency of high-concentration ice slurry is solved, efficient ice slurry discharge and ice making speed is achieved, and circulating water supply and ice making mode switching is supported.
Patent Information
- Application Number
- CN202210881655.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2042-07-26
AI Technical Summary
In the prior art, the discharge efficiency of high concentration ice slurry is low, causing ice to float on the water surface to form a cluster, affecting the discharge efficiency.
A fluid ice slurry machine is designed, which includes an ice lift shelf and an ice lift plate in the evaporator. The ice lift shelf is driven up and down through the reciprocating screw, and the ice lift plate is scraped off, and the ice is discharged through the positioning assembly to maintain the ice lift plate vertically with minimal resistance, combining the switching of circulating water supply and ice making modes.
It improves the discharge efficiency of high-concentration ice slurry, enhances the ice making speed, and can switch in different water supply modes, avoids ice slurry from clustering on the water surface, and improves the operating stability of the system.
Smart Images

Figure CN115371314B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of refrigeration equipment, and particularly relates to a fluid ice slurry machine. Background Art
[0002] Ice slurry is a liquid mixed with spherical ice of 0.1 to 0.5 millimeters, similar to partially melted snow, and the proportion of ice contained in the liquid (referred to as ice concentration) can be adjusted according to usage. Usually, the water for ice making is directly transported from the water source to the evaporator, and the cold water flowing out of the evaporator is not cooled repeatedly. The ice slurry made in this way has a low ice content concentration. However, in the mode of circulating water supply, that is, pumping the cold water in the ice slurry and circulating it to the evaporator for ice making, the ice slurry made in this way has a high ice content concentration. When the ice concentration is too high, a large amount of ice will float on the water surface in a group, resulting in a low discharge efficiency. Therefore, a fluid ice slurry machine is needed.
[0003] In the existing related technology, the Chinese invention patent with the publication number of CN112484345A discloses an evaporator for an ice maker. The technical solution adopted by this invention is as follows: it includes a cylinder body and a spiral push rod arranged in the cylinder body. The cylinder body includes an inner tube and an outer tube sleeved outside the inner tube and closing the upper and lower ends of the inner tube. The bottom end of the inner tube is connected with a water inlet pipe and a drain pipe. The top end of the inner tube forms an ice outlet hole. A cavity for receiving refrigerant is formed between the outer tube and the inner tube. The upper and lower ends of the outer tube are respectively connected with a refrigerant outlet pipe and a refrigerant inlet pipe. This invention only simply adopts a conventional sleeve-type evaporator and cannot improve the discharge efficiency of high-concentration ice slurry. Summary of the Invention
[0004] To solve the above technical problems, the present invention provides a flow ice slurry machine, which includes an equipment base. A compressor, a gas-liquid separator, an evaporator, an expansion valve, and a condenser are arranged on the equipment base and are interconnected through pipelines. The evaporator is connected to a reduction motor. The evaporator includes a condenser housing. An evaporator water inlet is arranged at the lower end of the condenser housing, an ice outlet is arranged at the upper end of the condenser housing, a refrigerant inlet and a refrigerant outlet are arranged on the side surface of the condenser housing. The condenser housing is a double-layer structure as a whole, with a sealed cavity in the middle that is connected to the refrigerant inlet and the refrigerant outlet. The evaporator water inlet and the ice outlet are connected to the inner cylinder. A reciprocating lead screw is rotatably arranged in the condenser housing and is connected to the power output end of the reduction motor. A scraper is arranged on the reciprocating lead screw and fits with the inner wall of the condenser housing. A guide rod is also arranged in the condenser housing, and the upper and lower ends of the guide rod are respectively connected to the condenser housing and a push rod. The reciprocating lead screw and a ice lifting frame form a threaded fit, and the ice lifting frame is also slidably connected to the guide rod. The ice lifting frame is connected to an ice lifting ring frame through a rotating shaft. A plurality of rotating shafts are arranged and are evenly distributed along the circumference of the ice lifting frame. A ice lifting plate is rotatably arranged on each rotating shaft through a torsion spring. The upper surface of the ice lifting frame is in contact and cooperation with the lower end of a sliding sleeve. The sliding sleeve is slidably arranged outside a fixed sleeve. The fixed sleeve is arranged on the push rod. A slider is arranged on the outside of the sliding sleeve and cooperates with a chute on a fixed ring frame. The chute on the fixed ring frame consists of a vertical section and a spiral section. The fixed ring frame is rotatably arranged on the push rod. The fixed ring frame, the sliding sleeve, the fixed sleeve and the reciprocating lead screw are coaxially arranged. A pressure rod is arranged on the outside of the fixed ring frame and is in contact and cooperation with the ice lifting plate. A positioning component is also arranged on the ice lifting frame.
[0005] Further, a ice discharging plate is arranged at the upper end of the reciprocating lead screw and is corresponding to the ice outlet in position.
[0006] Further, water passing holes are arranged on the ice lifting plates.
[0007] Further, a plurality of groups of positioning components are arranged, and the number is the same as that of the ice lifting plates. Each ice lifting plate corresponds to a group of positioning components. The positioning components cooperate with rotating sleeves. A plurality of rotating sleeves are also arranged, and the number is the same as that of the positioning components. The rotating sleeves are arranged on the inner bottom surface of the condenser housing.
[0008] Further, the positioning component includes a clamping block. The clamping block is fixedly arranged at one end of a connecting rod one. The connecting rod one is slidably arranged in an installation groove arranged on the ice lifting frame. The other end of the connecting rod one is rotatably connected to one end of a connecting rod two. The other end of the connecting rod two is rotatably connected to a driving block. The driving block is slidably arranged in the installation groove through a return spring. The lower surface of the driving block is in contact and cooperation with the rotating sleeve.
[0009] Further, the output direction of the compressor is connected to the oil separator through a pipeline. A manual valve is also provided between the compressor and the oil separator. The output direction of the oil separator is connected to the input end of the condenser through a pipeline. The output direction of the condenser is connected to the input end of the liquid storage tank through a pipeline. The output direction of the liquid storage tank is connected to the refrigerant input port through a pipeline. A drying filter, a sight glass, a solenoid valve, and an expansion valve are sequentially arranged on the pipeline in the direction from the liquid storage tank to the refrigerant input port. The refrigerant output port is connected to the input end of the gas-liquid separator through a return air pipeline. The temperature sensing bulb of the expansion valve is arranged horizontally at a position slightly below the middle of the return air pipeline. The output end of the gas-liquid separator is connected to the input end of the compressor through a pipeline. An intake filter is provided between the compressor and the gas-liquid separator. A pressure gauge and a pressure controller are also provided on the compressor.
[0010] Further, the outside of the ice outlet is connected to a refrigerator. The refrigerator is connected to the evaporator water inlet on the condenser housing through a water pump.
[0011] Further, a cooling water pipeline is connected between the condenser, the evaporator, and the refrigerator. The condenser is connected to the cooling water pipeline through the condenser water inlet and the condenser water outlet. The cooling water pipeline is simultaneously connected to the water pump.
[0012] Further, a water flow meter, a water replenishment port, a diversion port, a diversion pipe valve, a make-up water pipe valve, a drain pipe valve, and a drain port are arranged on the cooling water pipeline.
[0013] Further, the water pump is a submersible pump and is arranged in the refrigerator.
[0014] The beneficial effects of the present invention compared with the prior art are as follows: (1) The ice lifter and ice lifting plates are arranged inside the evaporator of the present invention. When the ice concentration inside the evaporator is too high, the high-concentration ice can be effectively discharged from the evaporator, further increasing the displacement and indirectly increasing the ice-making speed; (2) The clamping component provided by the present invention can keep the ice lifting plate in a vertical state when it descends. This state has the least resistance and will not affect the internal ice slurry during downward movement; (3) The present invention provides a complete pipeline connection method, which can realize circulating water supply and freely switch between the ice-making mode and the cold water mode. Description of the Drawings
[0015] Figure 1 It is a top view of the overall structure of the present invention.
[0016] Figure 2 It is a schematic diagram of the overall structure of the present invention Figure 1 。
[0017] Figure 3 It is a schematic diagram of the overall structure of the present invention Figure 2 。
[0018] Figure 4 This is the overall connection schematic diagram of the present invention.
[0019] Figure 5 This is the structural schematic diagram of the evaporator of the present invention.
[0020] Figure 6 This is the internal structure schematic of the evaporator of the present invention Figure 1 。
[0021] Figure 7 This is the internal structure schematic of the evaporator of the present invention Figure 2 。
[0022] Figure 8 For Figure 7 The enlarged schematic diagram of the structure at position A in
[0023] Figure 9 This is the internal structure schematic of the evaporator of the present invention Figure 3 。
[0024] Figure 10 For Figure 9 The enlarged schematic diagram of the structure at position B in
[0025] Figure 11 This is the structural schematic of the ice lifting frame of the present invention Figure 1 。
[0026] Figure 12 This is the structural schematic of the ice lifting frame of the present invention Figure 2 。
[0027] Figure 13 For Figure 12 The enlarged schematic diagram of the structure at position C in
[0028] Figure 14 This is the schematic diagram of the connection of the circulating water supply ice-making pipeline of the present invention.
[0029] Reference Numerals in the Drawings: 1 - Compressor; 2 - Suction Filter; 3 - Gas-Liquid Separator; 4 - Evaporator; 5 - Expansion Valve; 6 - Reduction Motor; 7 - Electric Control Box; 8 - Condenser; 9 - Refrigerator; 10 - Water Pump; 11 - Water Flow Meter; 12 - Water Make-up Port; 13 - Condenser Water Inlet; 14 - Diverging Port; 15 - Diverging Pipe Valve; 16 - Water Make-up Pipe Valve; 17 - Drain Pipe Valve; 18 - Drain Port; 19 - Condenser Water Outlet; 20 - Oil Separator; 21 - Liquid Receiver; 22 - Dry Filter; 23 - Sight Glass; 24 - Solenoid Valve; 25 - Manual Valve; 26 - Pressure Gauge; 27 - Pressure Controller; 401 - Condenser Shell; 402 - Refrigerant Inlet; 403 - Refrigerant Outlet; 404 - Ice Outlet; 405 - Reciprocating Screw; 406 - Scraper; 407 - Ice Discharge Plate; 408 - Guide Rod; 409 - Rotating Sleeve; 410 - Thrust Rod; 411 - Fixed Ring Frame; 412 - Pressure Rod; 413 - Slide Sleeve; 414 - Fixed Sleeve; 415 - Ice Lifting Frame; 416 - Ice Lifting Plate; 417 - Ice Lifting Ring Frame; 418 - Rotating Shaft; 419 - Positioning Component; 4191 - Block; 4192 - Connecting Rod 1; 4193 - Connecting Rod 2; 4194 - Driving Block. Detailed Embodiment
[0030] In the following description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.
[0031] In the following description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "set", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] The present invention will be further described below with reference to the drawings and exemplary embodiments. The schematic embodiments and descriptions of the present invention are used to explain the present invention, but do not limit the present invention. In addition, if the detailed description of the known technology is unnecessary for showing the features of the present invention, it will be omitted.
[0033] Embodiment: Refer to the attached Figure 1 - Attached Figure 14A kind of flowing ice slurry machine shown, in which a compressor 1 is arranged on the equipment base. The output direction of the compressor 1 is connected to an oil separator 20 through a pipeline. A manual valve 25 is also arranged between the compressor 1 and the oil separator 20. The output direction of the oil separator 20 is connected to the input end of a condenser 8 through a pipeline. The output direction of the condenser 8 is connected to the input end of a liquid storage tank 21 through a pipeline. The output direction of the liquid storage tank 21 is connected to a refrigerant input port 402 through a pipeline. A drying filter 22, a sight glass 23, a solenoid valve 24, and an expansion valve 5 are sequentially arranged on the pipeline in the direction from the liquid storage tank 21 to the refrigerant input port 402. The refrigerant output port 403 is connected to the input end of a gas-liquid separator 3 through a return air pipeline. The temperature sensing bulb of the expansion valve 5 is arranged horizontally at a position slightly lower than the middle of the return air pipeline. The output end of the gas-liquid separator 3 is connected to the input end of the compressor 1 through a pipeline. An intake filter 2 is arranged between the compressor 1 and the gas-liquid separator 3. A pressure gauge 26 and a pressure controller 27 are also arranged on the compressor 1. An electric control box 7 is arranged on the equipment base for control.
[0034] Reference appendix Figure 2 And appendix Figure 5 - Appendix Figure 13The evaporator 4 shown in the figure includes a condenser housing 401, a refrigerant inlet 402, a refrigerant outlet 403, an ice outlet 404, a reciprocating lead screw 405, a scraper 406, an ice discharging plate 407, a guide rod 408, a rotating sleeve 409, a push rod 410, a fixed ring frame 411, a pressure rod 412, a sliding sleeve 413, a fixed sleeve 414, an ice lifting frame 415, an ice lifting plate 416, an ice lifting ring frame 417, a rotating shaft 418, and a positioning component 419. The lower end of the condenser housing 401 is provided with an evaporator water inlet, the upper end of the condenser housing 401 is provided with an ice outlet 404, and the refrigerant inlet 402 and the refrigerant outlet 403 are arranged on the side surface of the condenser housing 401. The refrigerant inlet 402 is located at the lower side, and the refrigerant outlet 403 is located at the upper side. The condenser housing 401 is a double-layer structure as a whole, divided into an outer cylinder and an inner cylinder. The closed space between the outer cylinder and the inner cylinder is connected to the refrigerant inlet 402 and the refrigerant outlet 403 for refrigerant circulation. The evaporator water inlet and the ice outlet 404 are connected to the inner cylinder. A reciprocating lead screw 405 is rotatably arranged at the center position inside the condenser housing 401. The reciprocating lead screw 405 is connected to the power output end of the reduction motor 6. A scraper 406 is fixedly arranged on the reciprocating lead screw 405. The scraper 406 is attached to the inner wall of the condenser housing 401. The ice discharging plate 407 is fixedly arranged at the upper end of the reciprocating lead screw 405. There are three ice discharging plates 407, which are evenly distributed along the circumference of the reciprocating lead screw 405 and correspond to the position of the ice outlet 404. A guide rod 408 is also vertically and fixedly arranged inside the condenser housing 401. The lower end of the guide rod 408 is fixedly connected to the inner bottom surface of the condenser housing 401, and the top end of the guide rod 408 is fixedly connected to the push rod 410. The push rod 410 is coaxially arranged with the reciprocating lead screw 405. The reciprocating lead screw 405 rotates relative to the push rod 410. The reciprocating lead screw 405 forms a threaded fit with the ice lifting frame 415. The ice lifting frame 415 is also slidably connected to the guide rod 408 at the same time. The ice lifting frame 415 is fixedly connected to the ice lifting ring frame 417 through a rotating shaft 418. There are several rotating shafts 418, which are evenly distributed along the circumferences of the ice lifting frame 415 and the ice lifting ring frame 417. A ice lifting plate 416 is rotatably arranged on each rotating shaft 418. The ice lifting plate 416 is arranged on the rotating shaft 418 through a torsion spring. The side of the ice lifting plate 416 in contact with the ice lifting frame 415 is a plane, and the side of the ice lifting plate 416 in contact with the ice lifting ring frame 417 is an arc surface. Several ice lifting plates 416 can fill the gap between the ice lifting frame 415 and the ice lifting ring frame 417. A fixed sleeve 414 is fixedly arranged on the push rod 410. The fixed sleeve 414 is coaxially arranged with the reciprocating lead screw 405. A vertical sliding groove is arranged on the outer wall of the fixed sleeve 414. A sliding sleeve 413 is slidably arranged along the sliding groove of the fixed sleeve 414. The sliding sleeve 413 is coaxially arranged with the fixed sleeve 414. A slider is fixedly arranged on the outer wall of the sliding sleeve 413. The slider on the sliding sleeve 413 cooperates with the sliding groove on the fixed ring frame 411. The sliding groove on the fixed ring frame 411 is composed of a vertical section and a spiral section. The fixed ring frame 411 is rotatably arranged on the push rod 410, and the fixed ring frame 411 is coaxially arranged with the sliding sleeve 413 and the fixed sleeve 414.A number of pressure rods 412 are fixedly arranged on the outer side of the fixed ring frame 411. The pressure rods 412 are evenly distributed along the circumference of the fixed ring frame 411, and the number of the pressure rods 412 is the same as that of the ice lifting plates 416. The lower end of the sliding sleeve 413 is in contact and cooperation with the upper surface of the ice lifting frame 415. A clamping component 419 is also arranged on the ice lifting frame 415. There are several groups of the clamping components 419, and the number is the same as that of the ice lifting plates 416. Each ice lifting plate 416 corresponds to a group of the clamping components 419. The clamping component 419 cooperates with the rotating sleeve 409. There are also several rotating sleeves 409, and the number is the same as that of the clamping components 419. The rotating sleeves 409 are fixedly arranged on the inner bottom surface of the condenser housing 401.,
[0035] In this embodiment, 6 sets of reduction motors are used for the above-mentioned rotating sleeve 409, pressure rod 412, ice lifting plate 416, rotating shaft 418, and clamping component 419.
[0036] The clamping component 419 in this embodiment includes a clamping block 4191, a first connecting rod 4192, a second connecting rod 4193, and a driving block 4194. The clamping block 4191 is fixedly arranged at one end of the first connecting rod 4192. The first connecting rod 4192 is horizontally slidably arranged in the installation groove formed on the ice lifting frame 415. The other end of the first connecting rod 4192 is rotatably connected to one end of the second connecting rod 4193. The other end of the second connecting rod 4193 is rotatably connected to the driving block 4194. The driving block 4194 is vertically slidably arranged in the installation groove through a return spring. The lower surface of the driving block 4194 is in contact and cooperation with the rotating sleeve 409.
[0037] This embodiment adopts a design suitable for working in the marine environment. The pipelines and components directly contacting with seawater or ice slurry are made of corrosion-resistant engineering plastics or SUS316L materials. The main structure is made of SUS304 materials, and the rest of the fittings are well protected by coatings. The compressor 1 used in this embodiment is a piston type, and the refrigerant can adopt R404a.
[0038] This embodiment can be carried and transported through the equipment base. Other positions except the equipment base should avoid bearing external forces, including lifting, dragging, squeezing, etc., and this embodiment needs to always maintain an upright state during transportation and work.
[0039] During the operation of this embodiment, the one-time water supply mode or the circulating water supply mode can be selected according to actual needs. The one-time water supply means that the ice-making water is directly transported from the water source to the evaporator 4, and the cold water flowing out of the evaporator 4 is not cooled repeatedly. The ice slurry made in this way has a lower ice content concentration; the circulating water supply means that the cold water in the ice slurry is extracted and circulated to the evaporator 4 for ice making. The ice slurry made in this way has a higher ice content concentration.
[0040] When the evaporator 4 is working, the reciprocating lead screw 405 in the condenser housing 401 will scrape off the ice generated on the inner wall of the condenser housing 401 during rotation. When the ice slurry concentration is too high, the rotation of the reciprocating lead screw 405 will drive the ice lifting frame 415 to move up and down along the guide rod 408. When the ice lifting frame 415 moves upward, the ice lifting plate 416 is in a horizontal state. At this time, during the upward movement of the ice lifting frame 415, the ice lifting plate 416 will lift the ice in the condenser housing 401. The lifted ice can be discharged more quickly through the rotation of the ice discharging plate 407, preventing the ice concentration in the evaporator 4 from being too high, a large amount of ice floating on the water surface in a group, resulting in a decrease in the discharging efficiency. During ice lifting, due to the presence of the scraping plate 406, the ice lifting ring frame 417 does not contact the inner wall of the condenser housing 401, allowing water to pass through. In order not to reduce the water passing rate during lifting, water passing holes with a smaller radius can be provided on the ice lifting plate 416. When the ice lifting frame 415 moves upward until the pressure rod 412 contacts the ice lifting plate 416, the pressure rod 412 will cause the ice lifting plate 416 to rotate along the rotating shaft 418. The pressure rod 412 contacts the ice lifting plate 416 near the edge to facilitate the rotation of the ice lifting plate 416. However, the pressure rod 412 cannot make the ice lifting plate 416 completely vertical until the ice lifting frame 415 contacts the sliding sleeve 413. The ice lifting frame 415 drives the sliding sleeve 413 to slide upward along the chute on the fixed sleeve 414. During the sliding process of the sliding sleeve 413, the slider on the sliding sleeve 413 first cooperates with the vertical section of the chute on the fixed ring frame 411. When continuing to move upward, the slider on the sliding sleeve 413 will cooperate with the spiral section of the chute on the fixed ring frame 411. At this time, the fixed ring frame 411 rotates, and the rotation of the fixed ring frame 411 will drive the pressure rod 412 to rotate. The rotation of the pressure rod 412 contacting the ice lifting plate 416 can make the ice lifting plate 416 completely vertical. Refer to the state in Figure 11 or Figure 12 In the figure, in this state, during the downward movement, the resistance received is the smallest and it will not affect the internal ice slurry. When the ice lifting plate 416 is completely vertical, the ice lifting plate 416 will be blocked by the block 4191. Because of the action of the return spring, the driving block 4194 will make the block 4191 extend through the connecting rod two 4193 and the connecting rod one 4192. When the ice lifting frame 415 moves to the topmost position, it will move downward again. When it moves to the lower end, the driving block 4194 contacts the rotating sleeve 409, and the rotating sleeve 409 pushes the driving block 4194 to move the driving block 4194 upward. At this time, the driving block 4194 makes the block 4191 contract inward through the connecting rod two 4193 and the connecting rod one 4192, and the ice lifting plate 416 will return to the horizontal position through the action of the torsion spring.
[0041] This embodiment also provides a pipeline connection for the circulating water supply mode using the water pump 10. Through the pipeline connection and the switching of valves, the switching between the ice-making mode and the cold water mode can be achieved. The water pump 10 is not limited to a pipeline pump or a submersible pump. The pipeline pump refers to the appendix Figure 14 , while using a submersible pump as the water supply pump. When working, the whole submersible pump is immersed in the refrigerator 9, directly extracting the liquid water in the refrigerator 9 for circulation. Using a submersible pump can simplify the pipeline connection and is more convenient for installation and use.
[0042] In this embodiment, the condenser 8 is directly cooled by seawater or fresh water, and refers to the appendix Figure 3 The shown cooling water pipeline includes a water flow meter 11, a water replenishing port 12, a condenser water inlet 13, a diversion port 14, a diversion pipe valve 15, a water replenishing pipe valve 16, a drain pipe valve 17, a drain port 18, and a condenser water outlet 19, which can directly correspond to the pipeline diagram shown in the appendix Figure 14 . Among the three valves between the evaporator 4 and the water pump 10, the two lower valves are the diversion pipe valve 15 and the drain pipe valve 17 from top to bottom in sequence. The left side of the refrigerator 9 is the water replenishing end. When the equipment is running, it is necessary to connect the water replenishing port 12, the condenser water inlet 13, and the condenser water outlet 19 through the pipeline in advance and open the water replenishing pipe valve 16. When implementing this embodiment, it should be noted that the cooling water entering the condenser 8 should be filtered first to remove sundries, sand grains, and scale in the cooling water, otherwise it will cause blockage and serious scaling of the internal pipes of the condenser 8, affecting its use.
[0043] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some of the technical features can be equivalently replaced; and all such modifications and replacements should fall within the protection scope of the appended claims of the present invention.
Claims
1. A flow ice slurry machine, comprising an equipment base, on which a compressor (1), a gas-liquid separator (3), an evaporator (4), an expansion valve (5), and a condenser (8) are arranged and are interconnected through pipelines, and the evaporator (4) is connected to a reduction motor (6), characterized in that: The evaporator (4) includes a condenser housing (401). An evaporator water inlet is provided at the lower end of the condenser housing (401), an ice outlet (404) is provided at the upper end of the condenser housing (401), a refrigerant inlet (402) and a refrigerant outlet (403) are provided on the side surface of the condenser housing (401). The condenser housing (401) is of an overall double-layer structure, with a sealed cavity in the middle that is connected to the refrigerant inlet (402) and the refrigerant outlet (403). The evaporator water inlet and the ice outlet (404) are connected to the inner cylinder. A reciprocating lead screw (405) is rotatably provided in the condenser housing (401), and the reciprocating lead screw (405) is connected to the power output end of a reduction motor (6). A scraper (406) is provided on the reciprocating lead screw (405), and the scraper (406) is in contact with the inner wall of the condenser housing (401). A guide rod (408) is further provided in the condenser housing (401), and the upper and lower ends of the guide rod (408) are respectively connected to the condenser housing (401) and a top rod (410). The reciprocating lead screw (405) and an ice lifting frame (415) form a threaded fit, and the ice lifting frame (415) is simultaneously slidably connected to the guide rod (408). The ice lifting frame (415) is connected to an ice lifting ring frame (417) through a rotating shaft (418). A plurality of rotating shafts (418) are provided and are evenly distributed along the circumference of the ice lifting frame (415). An ice lifting plate (416) is rotatably provided on each rotating shaft (418) through a torsion spring. The upper surface of the ice lifting frame (415) is in contact and cooperation with the lower end of a sliding sleeve (413). The sliding sleeve (413) is slidably provided outside a fixed sleeve (414). The fixed sleeve (414) is provided on the top rod (410). A slider is provided on the outside of the sliding sleeve (413) and is in cooperation with a chute on a fixed ring frame (411). The chute on the fixed ring frame (411) is composed of a vertical section and a spiral section. The fixed ring frame (411) is rotatably provided on the top rod (410). The fixed ring frame (411), the sliding sleeve (413), the fixed sleeve (414) and the reciprocating lead screw (405) are coaxially arranged. A pressure rod (412) is provided on the outside of the fixed ring frame (411), and the pressure rod (412) is in contact and cooperation with the ice lifting plate (416). A positioning component (419) is further provided on the ice lifting frame (415).
2. The fluid ice slurry machine according to claim 1, characterized in that: A ice discharging plate (407) is provided at the upper end of the reciprocating lead screw (405), and its position corresponds to the ice outlet (404).
3. The fluid ice slurry machine according to claim 1, wherein: Water passing holes are provided on the ice lifting plate (416).
4. The fluid ice slurry machine according to claim 1, characterized in that: A plurality of groups of positioning components (419) are provided, and the number is the same as that of the ice lifting plates (416). Each ice lifting plate (416) corresponds to a group of positioning components (419). The positioning components (419) cooperate with rotating sleeves (409). A plurality of rotating sleeves (409) are also provided, and the number is the same as that of the positioning components (419). The rotating sleeves (409) are provided on the inner bottom surface of the condenser housing (401).
5. The fluid ice slurry machine according to claim 4, characterized in that: The clamping component (419) includes a clamping block (4191). The clamping block (4191) is fixedly arranged at one end of the first connecting rod (4192). The first connecting rod (4192) is slidably arranged in the installation groove provided on the ice lifting frame (415). The other end of the first connecting rod (4192) is rotatably connected to one end of the second connecting rod (4193). The other end of the second connecting rod (4193) is rotatably connected to the driving block (4194). The driving block (4194) is slidably arranged in the installation groove through a return spring. The lower surface of the driving block (4194) is in contact and cooperation with the rotating sleeve (409).
6. The fluidized ice slurry machine according to claim 1, wherein: The output direction of the compressor (1) is connected to the oil separator (20) through a pipeline. A manual valve (25) is also arranged between the compressor (1) and the oil separator (20). The output direction of the oil separator (20) is connected to the input end of the condenser (8) through a pipeline. The output direction of the condenser (8) is connected to the input end of the liquid storage tank (21) through a pipeline. The output direction of the liquid storage tank (21) is connected to the refrigerant input port (402) through a pipeline. A drying filter (22), a sight glass (23), a solenoid valve (24), and an expansion valve (5) are successively arranged on the pipeline in the direction from the liquid storage tank (21) to the refrigerant input port (402). The refrigerant output port (403) is connected to the input end of the gas-liquid separator (3) through a return air pipeline. The temperature sensing bulb of the expansion valve (5) is arranged horizontally at a position slightly below the middle of the return air pipeline. The output end of the gas-liquid separator (3) is connected to the input end of the compressor (1) through a pipeline. An intake filter (2) is arranged between the compressor (1) and the gas-liquid separator (3). A pressure gauge (26) and a pressure controller (27) are also arranged on the compressor (1).
7. The fluid ice slurry machine according to claim 1, wherein: The outside of the ice outlet (404) is connected to the ice storage box (9). The ice storage box (9) is connected to the evaporator water inlet on the condenser housing (401) through a water pump (10).
8. The fluid ice slurry machine according to claim 7, characterized in that: A cooling water pipeline is connected between the condenser (8), the evaporator (4), and the ice storage box (9). The condenser (8) is connected to the cooling water pipeline through the condenser water inlet (13) and the condenser water outlet (19). The cooling water pipeline is also connected to the water pump (10).
9. The fluidized ice slurry machine according to claim 8, characterized in that: A water flow meter (11), a water replenishing port (12), a shunt port (14), a shunt pipe valve (15), a water replenishing pipe valve (16), a drain pipe valve (17), and a drain port (18) are arranged on the cooling water pipeline.
10. A flow state ice slurry machine according to any one of claims 7-9, characterized in that: The water pump (10) is a submersible pump and is arranged in the ice storage box (9).
Citation Information
Patent Citations
Evaporator for ice maker
CN112484345A
Flow-state ice making bucket
CN107655248A
Full fluid type evaporating system and method for preparing supercooled water ice slurry
CN108253726A