High-efficiency combined ice-making system

Abstract

The utility model discloses a high-efficiency combined ice-making system, which comprises an underframe (10), an ice-making device (20), a refrigerating system (30), an ice storage device (40), a water supply system (50), a generator set (60) and a control system, the refrigerating system is connected with the ice-making device, the downstream of the ice-making device is connected with the ice storage device, and the water supply system is respectively connected with the ice-making device and the ice storage device; the ice making device is characterized in that the ice making device comprises a plurality of ice making units which are connected in series, each ice making unit comprises an ice making barrel (21), a first motor assembly (22) and a connecting pipe (23), every two adjacent ice making barrels are connected through the corresponding connecting pipe, and each ice making unit is connected with the corresponding refrigerating system. According to the ice making system, step-by-step refrigeration can be realized, the ice making efficiency of ice slurry can be effectively improved, the ice making system can adapt to more working condition requirements, adjustment and control are finer and more precise, the ice making efficiency is higher and more stable, and energy consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ice making systems / devices, and in particular to a high-efficiency combined ice making system, which is used for manufacturing and storing fluid ice (such as ice smoothies, ice slurries, ice slags, etc.). Background Art

[0002] The existing combined ice-making system is used for the production and storage of liquid ice (such as ice smoothies, ice slurries, ice slag, etc.). In order to improve the ice-making efficiency, the power is often increased exponentially, or a high-power refrigeration system is used to drive multiple ice-making devices / ice-making units to operate. However, the existing combined ice-making system still has problems such as being unable to adapt well to more working conditions or ice-making mode requirements, the degree of refinement and precision of adjustment and control is low, and the ice-making efficiency and stability need to be further improved. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a high-efficiency combined ice-making system. The utility model connects a plurality of combined ice-making units in series, and each ice-making unit is respectively connected to its own and independent refrigeration system, so as to realize step-by-step refrigeration from the first-stage ice-making unit to the last-stage ice-making unit, thereby effectively improving the ice-making efficiency of the fluid ice, being able to adapt to more working conditions, and making the adjustment and control more refined and accurate, so that the ice-making efficiency is higher and more stable, and the energy consumption is reduced.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A high-efficiency combined ice-making system comprises a base frame (10), an ice-making device (20), a refrigeration system (30), an ice storage device (40), a water supply system (50), a generator set (60), and a control system, wherein the refrigeration system is connected to the ice-making device and is used to provide refrigeration capacity for the ice-making device, the downstream of the ice-making device is connected to the ice storage device, the water supply system is respectively connected to the ice-making device and the ice storage device, the water supply system is connected to a water source, and the generator set is used to supply power to each power device; the ice-making device (20) comprises a plurality of ice-making units, a plurality of The ice-making units are connected in series, and each ice-making unit comprises an ice-making cylinder (21), a first motor assembly (22), and a connecting pipe (23). A spiral scraper-type ice-delivering mechanism is arranged in the ice-making cylinder. The first motor assembly is transmission-connected to the spiral scraper-type ice-delivering mechanism. Two adjacent ice-making cylinders are connected via a connecting pipe. The upstream end of the connecting pipe is connected to the upper outlet pipe of the upper-stage ice-making unit, and the downstream end of the connecting pipe is connected to the bottom inlet pipe of the lower-stage ice-making unit. Each ice-making unit is respectively connected to its own and independent refrigeration system (30), and a plurality of ice-making units are arranged in an array.

[0006] Furthermore, the refrigeration system (30) comprises a compressor (31), a condenser, an evaporator, an expansion valve, and a fan (32), and each refrigeration system is used to provide refrigeration capacity for the ice-making units connected thereto; the ice storage device (40) comprises a storage bin (41), a second motor assembly (42), an ice delivery pipe (43), and a control valve, a stirring mechanism is arranged in the storage bin, the stirring mechanism is connected to the second motor assembly via a transmission belt, the bottom end of the storage bin is connected to the ice delivery pipe, and the slurry ice is delivered to a place or equipment requiring ice via the ice delivery pipe and the ice delivery mechanism.

[0007] Furthermore, the water supply system (50) comprises a main water pump (51), a return pipe (52), a water supply pipe, and a control valve. The downstream end of the water supply pipe is connected to the bottom inlet pipe of the first-stage ice-making unit. The main water pump is connected to the water supply pipe. The first branch pipe at the upstream end of the water supply pipe is connected to the water source. The second branch pipe at the upstream end of the water supply pipe is connected to the return pipe. The return pipe is arranged at the bottom of the ice storage bin. The return pipe is used for the return and recycling of water in the ice storage bin. One or more control valves are arranged on the water supply pipe. The generator set (60) is a diesel or gasoline generator set.

[0008] Furthermore, the ice-making device (20) includes four-stage ice-making units, the rated power of the first motor assembly (22) corresponds to the corresponding motor speed and the corresponding speed of the spiral scraper ice delivery mechanism, and the rated powers of the first-stage ice-making unit, the second-stage ice-making unit, the third-stage ice-making unit, and the fourth-stage ice-making unit are equal, all P; the rated refrigeration capacity of the refrigeration system (30) corresponds to the power / speed of the corresponding compressor (31) and the power / speed of the corresponding fan (32), and the rated refrigeration capacity of the refrigeration system corresponding to the first-stage ice-making unit, the second-stage ice-making unit, the third-stage ice-making unit, and the fourth-stage ice-making unit is equal, all W.

[0009] Furthermore, the rated power of the first motor assembly (22) corresponds to the corresponding motor speed and the corresponding speed of the spiral scraper type ice delivery mechanism, and the rated power of the first motor assembly of the first-stage ice-making unit and the second-stage ice-making unit is 0.7-0.8 times the rated power P of the third-stage ice-making unit and the fourth-stage ice-making unit, that is, 0.7-0.8P; the rated refrigeration capacity of the refrigeration system (30) corresponds to the power / speed of the corresponding compressor (31) and the power / speed of the corresponding fan (32), and the rated refrigeration capacity of the refrigeration system corresponding to the first-stage ice-making unit and the second-stage ice-making unit is 0.7-0.8 times the rated refrigeration capacity W of the refrigeration system corresponding to the third-stage ice-making unit and the fourth-stage ice-making unit, that is, 0.7-0.8W.

[0010] Furthermore, the first motor assembly (22), the main water pump (51), the compressor (31), and the second motor assembly (42) all adopt stepless speed control and / or variable frequency control.

[0011] Furthermore, one or more temperature sensors for detecting the temperature of the ice-water mixture medium therein are arranged inside the upper end of the ice-making cylinder (21), and a flow sensor for detecting the flow rate in the tube is arranged at the upstream end of the connecting tube (23).

[0012] Furthermore, the axis of the ice-making cylinder (21) is arranged perpendicularly to the axis of the ice storage bin (41) of the ice storage device, the fan (32) is an axial flow fan, the stirring mechanism comprises a plurality of stirring blades distributed along the circumference of the stirring shaft, the ice delivery pipe (43) is arranged in a frame at the bottom of the generator set (60), and the ice delivery pipe is connected to a control valve.

[0013] The utility model provides a high-efficiency combined ice-making system, which has the following beneficial technical effects:

[0014] (1) The utility model connects a plurality of combined ice-making units in series, and each ice-making unit is connected to its own and independent refrigeration system, so as to realize step-by-step refrigeration (such as four-stage step-by-step refrigeration) from the first stage ice-making unit to the last stage ice-making unit. Compared with single-stage refrigeration ice-making with multiple power (such as four times), the utility model can effectively improve the ice-making efficiency of the fluid ice, and the control is more refined and accurate, the ice-making efficiency is higher and more stable, and the energy consumption is reduced.

[0015] (2) The utility model realizes step-by-step refrigeration from the first stage ice-making unit to the last stage ice-making unit by setting the rated power of the four-stage ice-making unit to be different, which can adapt to more working conditions, and the adjustment and control are more refined and accurate, the ice-making efficiency is higher and more stable, and the energy consumption is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric diagram of the high-efficiency combined ice-making system of the utility model;

[0017] Figure 2 This is a first isometric schematic diagram of the high-efficiency combined ice-making system of the utility model;

[0018] Figure 3 This is a second isometric schematic diagram of the high-efficiency combined ice-making system of the utility model;

[0019] Figure 4 This is the axonometric diagram of the high-efficiency combined ice-making system of the utility model.

[0020] Figure 5 It is a schematic diagram of the top view of the structure of the high-efficiency combined ice-making system of the utility model.

[0021] In the figure: a base frame 10, an ice-making device 20, a refrigeration system 30, an ice storage device 40, a water supply system 50, a generator set 60; an ice-making cylinder 21 (including a spiral scraper-type ice delivery mechanism), a first motor assembly 22, a connecting pipe 23, a compressor 31, a fan 32, an ice storage bin / bucket 41 (including a stirring mechanism), a second motor assembly 42, an ice delivery pipe 43, a main water pump 51, and a return pipe 52. DETAILED DESCRIPTION

[0022] In order to make the technical solution and advantages of the utility model clearer, the technical solution of the utility model will be further described in detail in detail with reference to the accompanying drawings. It can be understood that the specific embodiments described here are only partial embodiments of the utility model, which are only used to explain the utility model, not to limit the utility model. It should be noted that for the convenience of description, only the parts / structures related to the utility model are shown in the accompanying drawings, and other related parts can refer to the general design. In the absence of conflict, the embodiments of the utility model and the technical features in the embodiments can be combined with each other to obtain new embodiments.

[0023] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. In addition, unless otherwise defined, the technical terms or scientific terms used in the description of the present invention should be the common meanings understood by ordinary technicians in the field to which the present invention belongs.

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] like Figure 1-5As shown, a high-efficiency combined ice-making system comprises a chassis 10, an ice-making device 20, a refrigeration system 30, an ice storage device 40, a water supply system 50, a generator set 60, and a control system. The ice-making device 20, the refrigeration system 30, the ice storage device 40, the water supply system 50, and the generator set 60 are all installed on the chassis 10 and provided with an integral outer cover (not shown). The refrigeration system 30 is connected to the ice-making device 20 to provide cooling capacity for the ice-making device 20. The downstream of the ice-making device 20 is connected to the ice storage device 40. The water supply system 50 is connected to the ice-making device 20 and the ice storage device 40 respectively. The water supply system 50 is connected to a water source / water tank. The generator set 60 is used to supply power to each power device. Its characteristics The ice-making device 20 includes a plurality of ice-making units, which are connected in series. Each ice-making unit includes an ice-making cylinder 21, a first motor assembly 22, and a connecting pipe 23. A spiral scraper-type ice-delivering mechanism is arranged in the ice-making cylinder 21. The first motor assembly 22 is transmission-connected to the spiral scraper-type ice-delivering mechanism. Two adjacent ice-making cylinders 21 are connected via a connecting pipe 23. The upstream end of the connecting pipe 23 is connected to the upper outlet pipe of the upper-stage ice-making unit, and the downstream end of the connecting pipe 23 is connected to the bottom inlet pipe of the next-stage ice-making unit. Each ice-making unit is respectively connected to its own and independent refrigeration system 30. The plurality of ice-making units are arranged in an array. The axis of the ice-making cylinder 21 is perpendicularly arranged to the axis of the ice storage bin 41 of the ice storage device.

[0026] The utility model discloses a high-efficiency combined ice-making system, which connects a plurality of combined ice-making units in series, and each ice-making unit is respectively connected to its own and independent refrigeration system 30, so as to realize step-by-step refrigeration (such as four-stage step-by-step refrigeration) from the first-stage ice-making unit to the last-stage ice-making unit. Compared with single-stage refrigeration ice-making with multiple power (such as four times), the ice-making efficiency of the fluidized ice can be effectively improved, and the control is more refined and accurate, the ice-making efficiency is higher and more stable, and the energy consumption is reduced.

[0027] The ice-making unit of the ice-making device 20 adopts the ice-making device / ice-making unit shown in the prior art CN108332465A, CN207831744U or CN108645085A.

[0028] The refrigeration system 30 is a well-known refrigeration system, which includes a compressor 31, a condenser, an evaporator, an expansion valve, a fan 32, etc. The fan 32 is an axial flow fan. Each refrigeration system 30 is used to provide cooling capacity for the ice-making unit connected to it.

[0029] The ice storage device 40 includes a storage bin / bucket 41, a second motor assembly 42, an ice delivery pipe 43, and a control valve. A stirring mechanism is provided in the storage bin 41. The stirring mechanism includes a plurality of stirring blades distributed circumferentially along a stirring shaft. The stirring mechanism is connected to the second motor assembly 42 through a transmission belt / belt assembly. The bottom end of the storage bin 41 is connected to the ice delivery pipe 43. The ice delivery pipe 43 is provided in a frame at the bottom of the generator set 60. The control valve is connected to the ice delivery pipe 43. Liquid ice can be delivered to places or equipment where ice is needed through the ice delivery pipe 43 and the ice delivery mechanism / ice delivery pump.

[0030] The water supply system 50 includes a main water pump 51, a return pipe 52, a water supply pipe, and a control valve. The downstream end of the water supply pipe is connected to the bottom inlet pipe of the first-stage ice-making unit. The main water pump 51 is connected to the water supply pipe. The first branch pipe at the upstream end of the water supply pipe is connected to the water source / water tank. The second branch pipe at the upstream end of the water supply pipe is connected to the return pipe 52. The return pipe 52 is set at the bottom of the ice storage bin 41. The return pipe 52 is used for the return and recycling of water in the ice storage bin 41. One or more control valves are set on the water supply pipe.

[0031] The main water pump 51 is a centrifugal pump, a gear pump or a metering pump.

[0032] The generator set 60 is a diesel or gasoline generator set, and is used to supply power to various power devices so as to adapt to places / working conditions where outdoor power supply is inconvenient.

[0033] In one embodiment, the ice-making device 20 includes four-stage ice-making units, the rated power of the first motor assembly 22 corresponds to the corresponding motor speed and the corresponding speed of the spiral scraper ice delivery mechanism, and the rated powers of the first-stage ice-making unit, the second-stage ice-making unit, the third-stage ice-making unit, and the fourth-stage ice-making unit are equal, all P.

[0034] The rated cooling capacity of the refrigeration system 30 corresponds to the power / speed of the corresponding compressor 31 and the power / speed of the corresponding fan 32. The rated cooling capacity of the refrigeration system 30 corresponding to the first-stage ice-making unit, the second-stage ice-making unit, the third-stage ice-making unit, and the fourth-stage ice-making unit is equal, which is W.

[0035] The utility model realizes step-by-step refrigeration from the first stage ice-making unit to the last stage ice-making unit by setting the rated power of the four-stage ice-making unit to P, which is convenient for modular design of control program, replacement of parts / maintenance, and reduces energy consumption.

[0036] Furthermore, in one embodiment, the rated power of the first motor assembly 22 corresponds to the corresponding motor speed and the corresponding speed of the spiral scraper type ice delivery mechanism, and the rated power of the first motor assembly 22 of the first-stage ice-making unit and the second-stage ice-making unit is 0.7-0.8 times the rated power P of the third-stage ice-making unit and the fourth-stage ice-making unit, that is, 0.7-0.8P.

[0037] The rated cooling capacity of the refrigeration system 30 corresponds to the power / speed of the corresponding compressor 31 and the power / speed of the corresponding fan 32. The rated cooling capacity of the refrigeration system 30 corresponding to the first-stage ice-making unit and the second-stage ice-making unit is 0.7-0.8 times the rated cooling capacity W of the refrigeration system 30 corresponding to the third-stage ice-making unit and the fourth-stage ice-making unit, that is, 0.7-0.8W.

[0038] The utility model realizes step-by-step refrigeration from the first stage ice-making unit to the last stage ice-making unit by setting four stages of ice-making units with different rated powers, can adapt to more working conditions, and the adjustment and control are more refined and accurate, the ice-making efficiency is higher and more stable, and the energy consumption is reduced.

[0039] One or more temperature sensors for detecting the temperature of the ice-water mixture medium therein are disposed inside the upper end of the ice-making cylinder 21 , and a flow sensor for detecting the flow rate in the tube is disposed at the upstream end of the connecting tube 23 .

[0040] The first motor assembly 22, the main water pump 51, the compressor 31, and the second motor assembly 42 all adopt stepless speed control and / or variable frequency control.

[0041] The utility model provides a high-efficiency combined ice-making system, which has the following beneficial technical effects:

[0042] (1) The utility model connects a plurality of combined ice-making units in series, and each ice-making unit is connected to its own and independent refrigeration system, so as to realize step-by-step refrigeration (such as four-stage step-by-step refrigeration) from the first stage ice-making unit to the last stage ice-making unit. Compared with single-stage refrigeration ice-making with multiple power (such as four times), the utility model can effectively improve the ice-making efficiency of the fluid ice, and the control is more refined and accurate, the ice-making efficiency is higher and more stable, and the energy consumption is reduced.

[0043] (2) The utility model realizes step-by-step refrigeration from the first stage ice-making unit to the last stage ice-making unit by setting the rated power of the four-stage ice-making unit to be different, which can adapt to more working conditions, and the adjustment and control are more refined and accurate, the ice-making efficiency is higher and more stable, and the energy consumption is reduced.

[0044] The above-mentioned implementation mode is an illustration of the present utility model, not a limitation of the present utility model. It can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The protection scope of the present utility model is limited by the attached claims and their equivalents.

Claims

1. A high-efficiency combined ice-making system, comprising a base frame (10), an ice-making device (20), a refrigeration system (30), an ice storage device (40), a water supply system (50), a generator set (60), and a control system, wherein the refrigeration system is connected to the ice-making device and is used to provide refrigeration capacity for the ice-making device, the downstream of the ice-making device is connected to the ice storage device, the water supply system is respectively connected to the ice-making device and the ice storage device, the water supply system is connected to a water source, and the generator set is used to supply power to each power device; characterized in that: The ice-making device (20) comprises a plurality of ice-making units, which are connected in series. Each ice-making unit comprises an ice-making cylinder (21), a first motor assembly (22), and a connecting pipe (23). A spiral scraper-type ice-delivering mechanism is arranged in the ice-making cylinder. The first motor assembly is transmission-connected to the spiral scraper-type ice-delivering mechanism. Two adjacent ice-making cylinders are connected via a connecting pipe. The upstream end of the connecting pipe is connected to the upper outlet pipe of the upper-stage ice-making unit, and the downstream end of the connecting pipe is connected to the bottom inlet pipe of the lower-stage ice-making unit. Each ice-making unit is respectively connected to its own and independent refrigeration system (30). The plurality of ice-making units are arranged in an array.

2. A high-efficiency combined ice-making system as claimed in claim 1, characterized in that: The refrigeration system (30) comprises a compressor (31), a condenser, an evaporator, an expansion valve, and a fan (32), and each refrigeration system is used to provide refrigeration capacity for the ice-making units connected thereto; the ice storage device (40) comprises a storage bin (41), a second motor assembly (42), an ice delivery pipe (43), and a control valve; a stirring mechanism is arranged in the storage bin, the stirring mechanism is connected to the second motor assembly via a transmission belt, the bottom end of the storage bin is connected to the ice delivery pipe, and the slurry ice is delivered to a place or equipment requiring ice via the ice delivery pipe and the ice delivery mechanism.

3. A high-efficiency combined ice-making system as claimed in claim 2, characterized in that: The water supply system (50) comprises a main water pump (51), a return pipe (52), a water supply pipe, and a control valve. The downstream end of the water supply pipe is connected to the bottom inlet pipe of the first-stage ice-making unit. The main water pump is connected to the water supply pipe. The first branch pipe at the upstream end of the water supply pipe is connected to a water source. The second branch pipe at the upstream end of the water supply pipe is connected to the return pipe. The return pipe is arranged at the bottom of the ice storage bin. The return pipe is used for the return and recycling of water in the ice storage bin. One or more control valves are arranged on the water supply pipe. The generator set (60) is a diesel or gasoline generator set.

4. A high-efficiency combined ice-making system as claimed in claim 3, characterized in that: The ice-making device (20) comprises four-stage ice-making units, the rated power of the first motor assembly (22) corresponds to the corresponding motor speed and the corresponding speed of the spiral scraper type ice delivery mechanism, and the rated powers of the first-stage ice-making unit, the second-stage ice-making unit, the third-stage ice-making unit and the fourth-stage ice-making unit are equal, all being P; the rated refrigeration capacity of the refrigeration system (30) corresponds to the power / speed of the corresponding compressor (31) and the power / speed of the corresponding fan (32), and the rated refrigeration capacity of the refrigeration system corresponding to the first-stage ice-making unit, the second-stage ice-making unit, the third-stage ice-making unit and the fourth-stage ice-making unit are equal, all being W.

5. A high-efficiency combined ice-making system as claimed in claim 3, characterized in that: The rated power of the first motor assembly (22) corresponds to the corresponding motor speed and the corresponding speed of the spiral scraper type ice delivery mechanism, and the rated power of the first motor assembly of the first-stage ice-making unit and the second-stage ice-making unit is 0.7-0.8 times the rated power P of the third-stage ice-making unit and the fourth-stage ice-making unit, that is, 0.7-0.8P; the rated refrigeration capacity of the refrigeration system (30) corresponds to the power / speed of the corresponding compressor (31) and the power / speed of the corresponding fan (32), and the rated refrigeration capacity of the refrigeration system corresponding to the first-stage ice-making unit and the second-stage ice-making unit is 0.7-0.8 times the rated refrigeration capacity W of the refrigeration system corresponding to the third-stage ice-making unit and the fourth-stage ice-making unit, that is, 0.7-0.8W.

6. A high-efficiency combined ice-making system as claimed in claim 4 or 5, characterized in that: The first motor assembly (22), the main water pump (51), the compressor (31), and the second motor assembly (42) all adopt stepless speed regulation control and / or variable frequency control.

7. A high-efficiency combined ice-making system as claimed in claim 4 or 5, characterized in that: The upper end of the ice making cylinder (21) is provided with one or more temperature sensors for detecting the temperature of the ice-water mixed medium therein, and the upstream end of the connecting pipe (23) is provided with a flow sensor for detecting the flow rate in the pipe.

8. A high-efficiency combined ice-making system as claimed in claim 3, characterized in that: The axis of the ice making cylinder (21) is arranged perpendicularly to the axis of the ice storage bin (41) of the ice storage device; the fan (32) is an axial flow fan; the stirring mechanism comprises a plurality of stirring blades distributed along the circumference of the stirring shaft; the ice delivery pipe (43) is arranged in a frame at the bottom of the generator set (60); and a control valve is connected to the ice delivery pipe.

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