Ice making equipment capable of making ice instantly
By adopting real-time and continuous cooling water supply pipelines and evaporator structures in the ice making equipment, the problem of high power consumption of pre-cooled water tanks is solved, and an efficient, energy-saving and environmentally friendly ice making effect is achieved, ensuring the stability of the water outlet temperature.
Patent Information
- Application Number
- CN202411239863.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The pre-cooled water tank in existing ice making equipment requires low temperature insulation, resulting in continuous consumption of electricity and lack of energy-saving and environmentally friendly solutions.
A real-time ice making equipment is designed, using cooling components to reduce the cooling water supply pipes of the ice making machine in real time and continuously. Through S-shaped, spiral or concentric circle cooling water supply pipes and the second evaporator, real-time water cooling water supply pipes and the second evaporator are achieved. , avoid low temperature insulation and reduce electricity consumption.
On the premise of ensuring the pre-cooling effect, the electricity consumption is reduced, and the energy-saving and environmentally friendly ice-making effect is achieved. The effluent temperature is accurately controlled through the temperature sensor and circuit control module, and stabilized within a range close to 0℃.
Smart Images

Figure CN119164139A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of refrigeration equipment, and more particularly to an ice-making device for instant ice making. Background Art
[0002] Ice making equipment is a device that quickly cools water to make ice cubes. Its cooling system uses a refrigeration system with refrigerant circulation. With the development of society, people's demand for ice cubes and the demand for ice cube making efficiency are gradually increasing. Ice cubes are widely used in people's daily lives.
[0003] There are many types of ice making equipment in the prior art, but the ice making speed is usually very slow. Therefore, in order to increase the speed of ice making of the ice making equipment, the prior art usually equips the ice making equipment with a precooling water tank, and uses the water stored in the precooling water tank to make ice, which has a good ice making effect.
[0004] However, since the pre-cooled water in the pre-cooling water tank needs to be kept at a low temperature, or is always in a low-temperature pre-cooling working state to maintain the low temperature of the pre-cooling water, this solution requires continuous consumption of electrical energy. Summary of the invention
[0005] In response to the technical problem raised in the background technology that the pre-cooling water tank of the ice maker in the prior art continuously consumes electric energy, the present invention utilizes a cooling component to cool the cooling water supply pipeline of the ice maker in real time and continuously. Under the premise of ensuring the pre-cooling effect, there is no need for low-temperature insulation to cause a large amount of electric energy consumption, and it has the effect of energy saving and environmental protection.
[0006] The present invention provides the following technical solutions:
[0007] An instant ice-making device, comprising:
[0008] Shell, ice storage tank, water tank;
[0009] An ice-making assembly, the ice-making assembly comprising a first compressor, a first condenser and a first evaporator, the first evaporator being located in the water tank and used for cooling the water in the water tank to make ice;
[0010] A water supply component, the water supply component comprising a cooling water supply pipeline, the cooling water supply pipeline inlet is directly or indirectly connected to a water source, and the cooling water supply pipeline outlet is used to directly or indirectly supply water to the water tank;
[0011] A cooling component is used to cool the water in the cooling water supply pipeline.
[0012] Through the above technical scheme, the design points and protection points of the present invention are cooling water supply pipes and cooling components. The cooling water supply pipe is a continuous S-shaped pipe or a spiral shape or a concentric circle shape or a concentric ellipse shape or a concentric ring runway shape, and the cooling component cools the water transported in the cooling water supply pipe in real time and continuously. "Real-time cooling" means that when the ice-making component starts to make ice, the cooling component starts cooling synchronously or in advance, and when the ice-making component is shut down, the cooling component turns off the cooling function; "continuous cooling" means continuous cooling from the inlet to the outlet of the cooling water supply pipe, so that the temperature of the water source from the inlet to the outlet of the cooling water supply pipe is continuously reduced until the water temperature at the outlet of the cooling water supply pipe is reduced to a preset temperature (usually close to zero degrees Celsius). Therefore, the technical scheme of the present invention does not consume a large amount of electricity without low-temperature insulation while ensuring the pre-cooling effect, and has the effect of energy saving and environmental protection.
[0013] The present invention further comprises: wherein the first compressor is connected to the first condenser, the first condenser is connected to the first evaporator, the first evaporator is connected to the first compressor, and the refrigerant circulates in one direction in the first compressor, the first condenser, and the first evaporator in sequence.
[0014] The present invention further: wherein the cooling component is configured as a second evaporator, the first condenser is connected to the second evaporator, the second evaporator is connected to the first compressor, and the refrigerant circulates in a unidirectional manner in the first compressor, the first condenser, and the second evaporator in sequence.
[0015] The present invention further comprises: wherein the cooling component is configured as a second compressor, a second condenser and a second evaporator.
[0016] The present invention further comprises: wherein the second compressor is connected to the second condenser, the second condenser is connected to the second evaporator, the second evaporator is connected to the second compressor, and the refrigerant circulates in one direction in the second compressor, the second condenser and the second evaporator in sequence.
[0017] The present invention further provides that: the second evaporator is partially or completely arranged in the cooling water supply pipeline.
[0018] The present invention further provides that: the portion of the second evaporator built into the cooling water supply pipeline is in a spiral shape or a continuous S-shape or a continuous bending shape.
[0019] The present invention further comprises: wherein the second evaporator is arranged outside the cooling water supply pipeline.
[0020] The present invention further provides that: the cooling water supply pipeline is in a continuous S-shape, a spiral shape, a concentric circle shape, a concentric ellipse shape, or a concentric ring track shape.
[0021] The present invention further comprises: wherein the water supply assembly also includes a water pump, a water inlet pipe and a connecting pipe; the inlet of the water inlet pipe is connected to the water pump, the outlet of the water inlet pipe is connected to the cooling water supply pipe, the outlet of the cooling water supply pipe is connected to the connecting pipe, and the connecting pipe supplies water to the water tank.
[0022] The present invention further comprises: a first sealing end cover and a second sealing end cover are provided at both ends of the cooling water supply pipeline, one end of the second evaporator passes through the first sealing end cover and is connected to the first condenser or the second condenser, and the other end of the second evaporator passes through the second sealing end cover and is connected to the first compressor or the second compressor.
[0023] The present invention further provides that: a water inlet is arranged on the circumferential side of the cooling water supply pipe and close to the first sealing end cover, a water outlet is arranged on the circumferential side of the cooling water supply pipe and close to the second sealing end cover, the water inlet pipe is connected to the cooling water supply pipe through the water inlet, the connecting pipe is connected to the cooling water supply pipe through the water outlet, and the connecting pipe outputs water required for ice making to the water sink.
[0024] The present invention further provides that: when the first compressor starts to make ice, the second compressor starts the cooling function synchronously or in advance; when the first compressor stops making ice, the first compressor stops the cooling function.
[0025] The present invention further provides that: at least one temperature sensor is arranged on the outer periphery of the cooling water supply pipeline.
[0026] The present invention further comprises a circuit control module, which is controllably connected to the cooling component, and controls the operating power of the cooling component according to the inlet water temperature of the cooling water supply pipeline.
[0027] The present invention further provides that: wherein the cooling water supply pipeline is configured as a double-layer pipeline or a multi-layer pipeline structure, and the second evaporator is configured inside any layer of the cooling water supply pipeline.
[0028] The present invention further provides that: wherein the second evaporator is configured as a double-layer pipeline or a multi-layer pipeline structure, and the cooling water supply pipeline is arranged inside any layer of the second evaporator.
[0029] In summary, the present invention has the following beneficial effects:
[0030] (1) The ice-making device of the present invention does not need to be equipped with a refrigeration water tank and can achieve a pre-cooling effect;
[0031] (2) The ice-making device of the present invention utilizes a cooling structure to cool the water supply pipe in real time, and under the premise of ensuring the pre-cooling effect, there is no need to consume a large amount of electricity by low-temperature insulation, which has the effect of energy saving and environmental protection;
[0032] (3) A temperature sensor is installed on the water supply pipe of the present invention to detect the water temperature, so that the circuit control module can control relevant parameters according to the detection result to adjust the final outlet water temperature value to be stable within a range close to 0°C;
[0033] (4) The present invention adopts a dual-compressor refrigeration architecture, one compressor is used for the water supply component, and the other compressor is used for the ice making component. The two compressors are independently controlled and do not interfere with each other;
[0034] (5) The present invention adopts a refrigeration architecture with a single compressor, and the compressor not only provides refrigerant to the first evaporator used for ice making, but also provides refrigerant to the second evaporator used for cooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 This is a schematic diagram of the refrigeration principle of the four-piece refrigeration set;
[0036] Figure 2 A schematic diagram of the three-dimensional structure of an embodiment of the ice-making device of the present invention;
[0037] Figure 3 A schematic diagram of the three-dimensional structure of an embodiment of the ice-making device of the present invention without the outer shell Figure 1 ;
[0038] Figure 4 A schematic diagram of the three-dimensional structure of an embodiment of the ice-making device of the present invention without the outer shell Figure 2 ;
[0039] Figure 5 The three-dimensional structure diagram of the water supply component and the cooling component of an embodiment of the ice making device of the present invention Figure 1 ;
[0040] Figure 6 The three-dimensional structure diagram of the water supply component and the cooling component of an embodiment of the ice making device of the present invention Figure 2 ;
[0041] Figure 7 A schematic diagram of the three-dimensional structure of a second evaporator used in an embodiment of the ice-making device of the present invention;
[0042] Figure 8 It is a schematic diagram of the three-dimensional structure of a cooling water supply pipeline of an embodiment of the ice-making equipment of the present invention;
[0043] Fig. 9 It is a schematic diagram of the three-dimensional structure of an ice-making component of an embodiment of the ice-making equipment of the present invention.
[0044] Figure numerals: 1. outer shell; 2. ice storage tank; 3. water tank; 4. first compressor; 5. first condenser; 6. first evaporator; 7. cooling water supply pipeline; 7-1. first sealing end cover; 7-2. second sealing end cover; 7-3. water inlet; 7-4. water outlet; 8. second compressor; 9. second condenser; 10. second evaporator; 11. water pump; 12. water inlet pipe; 13. connecting pipe; 14. temperature sensor; 15. solenoid valve. DETAILED DESCRIPTION
[0045] The present invention is further described in detail below in conjunction with the embodiments and drawings, but the embodiments of the present invention are not limited thereto. Before developing the specific embodiments, the refrigeration principle in the ice maker is first explained. The refrigeration principle in the prior art is based on refrigeration hardware to achieve the refrigeration function. Refrigeration hardware usually includes a refrigeration four-piece set: refrigerant, compressor, condenser and evaporator. An expansion valve is added when necessary.
[0046] Combination Figure 1 As shown in the figure, the refrigeration principle is: the refrigerant is compressed into a high-pressure refrigerant gas with heat in the compressor. The compressed high-pressure refrigerant gas begins to liquefy and condense into liquid refrigerant under the heat dissipation of the condenser. The liquid refrigerant is then transported to the evaporator to expand and evaporate to form refrigerant gas, and absorbs a large amount of ambient heat during the evaporation process, thereby cooling the evaporator surface and realizing the refrigeration process. The refrigerant gas in the evaporator is then transported to the compressor to complete the refrigerant cycle.
[0047] The present invention aims to protect an ice-making device that can make ice instantly and save energy. In general, the instant ice-making principle of the instant ice-making device is to provide cold energy to cool the water source used for ice making in the pipeline by setting a cold energy component, and then use the cooled water source to make ice, which can increase the ice-making speed. Compared with the prior art, the present invention does not need to be equipped with a pre-cooling water tank, which has the technical effect of energy saving and environmental protection. There are many ways to set the cold energy component. For example, the ice-making device has a common cold energy component that provides cold energy to the cooling water supply pipeline and the ice-making component respectively. For another example, the ice-making device has a first cold energy component and a second cold energy component that provide cold energy to the cooling water supply pipeline and the ice-making component respectively, wherein the second cold energy component is usually a refrigeration four-piece set, and the first cold energy component can also use a refrigeration four-piece set. In addition to using the refrigeration four-piece set, the first cold energy component can also use a semiconductor refrigeration plate to provide cold energy.
[0048] The present invention aims to protect an ice-making device which can make ice instantly and save energy.
[0049] An instant ice making device, combined with Figure 2-Figure 4As shown, it includes: a shell 1, an ice storage tank 2, a water tank 3, an ice making component, a water supply component and a cooling component. The shell 1 serves as a structural carrier, the ice storage tank 2 is arranged in the shell 1, and both ends of the water tank 3 are rotatably mounted on the inner wall of the shell 1. The water in the water tank 3 is used to make ice, and when the water in the water tank 3 is made into ice cubes by the ice making component, the rotating water tank 3 can pour the ice cubes into the ice storage tank 2.
[0050] The ice making component is used to make ice cubes. Figure 2-Figure 4 as well as Fig. 9 As shown, the ice-making assembly is arranged inside the shell 1, and the ice-making assembly includes a first compressor 4, a first condenser 5 and a first evaporator 6. The first compressor 4 is connected to the first condenser 5 through a first pipe a, the first condenser 5 is connected to the first evaporator 6 through a second pipe b, and the first evaporator 6 is connected to the first compressor 4 through a third pipe c and a fourth pipe d. The refrigerant circulates in a unidirectional manner in the first compressor 4, the first condenser 5, the first evaporator 6, the first pipe a, the second pipe b, and the third pipe c in sequence.
[0051] The first evaporator 6 is located in the water tank 3 and is used to cool the water in the water tank 3 to make ice.
[0052] The fourth pipe d is used to deliver the high-temperature refrigerant gas in the first compressor 4 to the first evaporator 6. To realize the on / off control of the fourth pipe d, a solenoid valve 15 is provided on the fourth pipe d. The function of the fourth pipe d is that when the water in the water tank 3 begins to freeze, it will be fixed on the first evaporator 6. Therefore, by delivering the high-temperature refrigerant gas in the first compressor 4 to the first evaporator 6, the first evaporator 6 is heated, so that the ice cubes can fall off smoothly when it is necessary to control the falling off.
[0053] The water supply component is used to provide water to the water tank 3. Figure 2-Figure 8 As shown, the water supply assembly includes a cooling water supply pipe 7, the inlet of the cooling water supply pipe 7 is directly or indirectly connected to a water source, and the outlet of the cooling water supply pipe 7 is used to directly or indirectly supply water to the water tank 3. When the inlet of the cooling water supply pipe 7 is indirectly connected to a water source, and the outlet of the cooling water supply pipe 7 indirectly supplies water to the water tank 3, the water supply assembly can be configured to include a water pump 11, a water inlet pipe 12, the cooling water supply pipe 7 and a connecting pipe 13; the inlet of the water inlet pipe 12 is connected to the water pump 11, the outlet of the water inlet pipe 12 is connected to the cooling water supply pipe 7, the outlet of the cooling water supply pipe 7 is connected to the connecting pipe 13, and the connecting pipe 13 supplies water to the water tank 3.
[0054] The cooling component is used to cool the water in the cooling water supply pipe 7, and the cooling water supply pipe 7 is in a continuous S-shaped shape or a spiral shape or a concentric circle shape or a concentric ellipse shape or a concentric ring track shape. Alternatively, the shape of the cooling water supply pipe 7 can also be configured as other shapes with increased length, such as other concentric structures or spiral structures, etc., which should be considered to be equivalent to the shape defined in the present invention. Regarding the structural setting of the cooling component, there are at least the following three implementations.
[0055] In the first embodiment (not shown in the drawings), the cooling component and the ice-making component share the same first compressor 4 and first condenser 5. The original first compressor 4, first condenser 5 and first evaporator 6 constitute a refrigeration circuit. When the circuit is needed to provide cold energy to the cooling component, the cooling component can be equipped with a second evaporator 10 separately, and the first condenser 5 is connected to the second evaporator 10, and the second evaporator 10 is connected to the first compressor 4, so that the refrigerant constitutes another refrigeration circuit in the first compressor 4, the first condenser 5 and the second evaporator 10. The disadvantage of this embodiment is that the refrigeration power of the second refrigeration circuit cannot be controlled separately.
[0056] In a second embodiment, the combination Figure 2-Figure 8 As shown, the cooling component is separately arranged from the ice-making component, and the cooling component is independently configured as a second compressor 8, a second condenser 9, and a second evaporator 10. The second compressor 8 is connected to the second condenser 9 through a fifth pipe A, the second condenser 9 is connected to the second evaporator 10 through a sixth pipe B, and the second evaporator 10 is connected to the seventh pipe C of the second compressor 8, and the refrigerant circulates in a one-way manner in the second compressor 8, the second condenser 9, and the second evaporator 10 in sequence. The part of the second evaporator 10 built into the cooling water supply pipe 7 is in a spiral shape or a continuous S-shaped shape or a continuous bending shape.
[0057] In a third embodiment (not shown in the drawings), the cooling component is separately arranged from the ice-making component, and the cooling component is independently configured as a spiral-shaped carrier and a semiconductor refrigeration sheet attached to the carrier, and the water in the cooling water supply pipe 7 is cooled by the semiconductor refrigeration sheet located on the carrier.
[0058] With respect to the first embodiment or the second embodiment, the second evaporator 10 may be partially or completely disposed in the cooling water supply pipe 7. And the portion of the second evaporator 10 disposed inside the cooling water supply pipe 7 is in a spiral shape.
[0059] Alternatively, in other structural forms, the second evaporator 10 can also be arranged outside the cooling water supply pipe 7, that is, the cooling water supply pipe 7 is spirally placed inside the second evaporator 10. This structural design form is inverted from the illustrated structure of the embodiment of the present invention (the above second embodiment).
[0060] In order to facilitate the connection and fixation between the second evaporator 10 and the cooling water supply pipe 7 without affecting the cooling water supply pipe 7 to transport the water source in the water tank 3, a first sealing end cover 7-1 and a second sealing end cover 7-2 are provided at both ends of the cooling water supply pipe 7. One end of the second evaporator 10 passes through the first sealing end cover 7-1 and is connected to the second condenser 9, and the other end of the second evaporator 10 passes through the second sealing end cover 7-2 and is connected to the second compressor 8.
[0061] At the same time, a water inlet 7-3 is provided on the circumferential side of the cooling water supply pipe 7 and close to the first sealing end cap 7-1, a water outlet 7-4 is provided on the circumferential side of the cooling water supply pipe 7 and close to the second sealing end cap 7-2, a water inlet pipe 12 is connected to the cooling water supply pipe 7 through the water inlet 7-3, a connecting pipe 13 is connected to the cooling water supply pipe 7 through the water outlet 7-4, and the connecting pipe 13 outputs water required for ice making to the water tank 3. The second evaporator 10 is sealed and installed in the cooling water supply pipe 7.
[0062] Since the cooling technical solution of the present invention is real-time cooling, that is, making ice while cooling, and the temperature of the normal temperature water will be affected due to the change of the environment in which the ice making equipment is located, the process control of the cooling process of the technical solution of the present invention is particularly important to ensure that the water can maintain a relatively stable water temperature when it reaches the water tank 3, and stabilize it in a range close to 0°C. Therefore, at least two temperature sensors 14 are arranged on the periphery of the cooling water supply pipe 7 of the present invention. One detects the water temperature at the water inlet end of the cooling water supply pipe 7, and the other detects the water temperature at the water outlet end of the cooling water supply pipe 7.
[0063] In order to achieve the terminal water temperature control, the ice making device of the present invention is provided with a circuit control module, which controls the working power of the cooling component through the circuit control module to achieve the control of the water temperature value of the water outlet. Among them, the working power of the cooling component is controlled by controlling the duty cycle ratio of the cooling component power supply voltage to achieve different average working power of the cooling component. Taking the second compressor 8 in the above embodiment as an example, by controlling the duty cycle ratio of the second compressor 8 power supply voltage to be different, the average working power of the second compressor 8 is different, so that the refrigerant circulation efficiency is different and the refrigeration effect is different.
[0064] For example, when the water temperature at the water inlet is 30°C, the duty cycle of the power supply voltage of the second compressor 8 is controlled to be 90%; when the water temperature at the water inlet is 10°C, the duty cycle of the power supply voltage of the second compressor 8 is controlled to be 50%; the purpose is to maintain the water temperature at the water outlet at a value above 0°C, such as around 0.5°C.
[0065] In addition, when the second evaporator 10 is partially or completely arranged in the cooling water supply pipe 7, the cooling water supply pipe 7 can be arranged as a double-layer pipe or a multi-layer pipe structure, and the second evaporator 10 can be arranged inside any layer of the cooling water supply pipe 7. When the cooling water supply pipe 7 is partially or completely arranged in the second evaporator 10, the second evaporator 10 can be arranged as a double-layer pipe or a multi-layer pipe structure, and the cooling water supply pipe 7 can be arranged inside any layer of the second evaporator 10. This multi-layer structure should be recognized within the protection scope of the present invention.
[0066] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. An instant ice making device, characterized in that: include: Shell (1), ice storage tank (2), water tank (3); An ice-making assembly, the ice-making assembly comprising a first compressor (4), a first condenser (5) and a first evaporator (6), wherein the first evaporator (6) is located in the water tank (3) and is used to cool the water in the water tank (3) to make ice; A water supply component, the water supply component comprising a cooling water supply pipeline (7), the inlet of the cooling water supply pipeline (7) is directly or indirectly connected to a water source, and the outlet of the cooling water supply pipeline (7) is used to directly or indirectly supply water to the water tank (3); A cooling component, the cooling component is used to cool the water in the cooling water supply pipeline (7).
2. The instant ice-making device according to claim 1, characterized in that: The first compressor (4) is connected to the first condenser (5), the first condenser (5) is connected to the first evaporator (6), the first evaporator (6) is connected to the first compressor (4), and the refrigerant circulates in a single direction in the first compressor (4), the first condenser (5), and the first evaporator (6) in sequence.
3. The instant ice-making device according to claim 2, characterized in that: The cooling component is configured as a second evaporator (10), the first condenser (5) is connected to the second evaporator (10), the second evaporator (10) is connected to the first compressor (4), and the refrigerant circulates in a single direction in sequence through the first compressor (4), the first condenser (5), and the second evaporator (10).
4. The instant ice-making device according to claim 2, characterized in that: The cooling component is configured as a second compressor (8), a second condenser (9) and a second evaporator (10).
5. The instant ice-making device according to claim 4, characterized in that: The second compressor (8) is connected to the second condenser (9), the second condenser (9) is connected to the second evaporator (10), the second evaporator (10) is connected to the second compressor (8), and the refrigerant circulates in a single direction in the second compressor (8), the second condenser (9), and the second evaporator (10) in sequence.
6. An instant ice-making device according to any one of claims 3 to 5, characterized in that: The second evaporator (10) is partially or completely arranged in the cooling water supply pipeline (7).
7. The instant ice-making device according to claim 6, characterized in that: The portion of the second evaporator (10) built into the cooling water supply pipeline (7) is in a spiral shape, a continuous S-shaped shape, or a continuous bent shape.
8. The instant ice-making device according to claim 4, characterized in that: The water supply assembly further comprises a water pump (11), a water inlet pipe (12) and a connecting pipe (13); the inlet of the water inlet pipe (12) is connected to the water pump (11), the outlet of the water inlet pipe (12) is connected to the cooling water supply pipeline (7), the outlet of the cooling water supply pipeline (7) is connected to the connecting pipe (13), and the connecting pipe (13) supplies water to the water tank (3).
9. The instant ice-making device according to claim 8, characterized in that: A first sealing end cover (7-1) and a second sealing end cover (7-2) are provided at both ends of the cooling water supply pipeline (7); one end of the second evaporator (10) passes through the first sealing end cover (7-1) and is connected to the first condenser (5) or the second condenser (9); and the other end of the second evaporator (10) passes through the second sealing end cover (7-2) and is connected to the first compressor (4) or the second compressor (8).
10. The instant ice-making device according to claim 9, characterized in that: A water inlet (7-3) is provided on the circumferential side of the cooling water supply pipeline (7) and close to the first sealing end cover (7-1); a water outlet (7-4) is provided on the circumferential side of the cooling water supply pipeline (7) and close to the second sealing end cover (7-2); the water inlet pipe (12) is connected to the cooling water supply pipeline (7) through the water inlet (7-3); the connecting pipe (13) is connected to the cooling water supply pipeline (7) through the water outlet (7-4); and the connecting pipe (13) outputs water required for ice making to the water tank (3).
11. The instant ice-making device according to claim 4, characterized in that: When the first compressor (4) starts to make ice, the second compressor (8) starts the cooling function synchronously or in advance; when the first compressor (4) stops making ice, the first compressor (4) stops the cooling function.
12. The instant ice-making device according to claim 1, characterized in that: At least one temperature sensor (14) is arranged on the outer periphery of the cooling water supply pipeline (7).
13. The instant ice-making device according to claim 12, characterized in that: It comprises a circuit control module, which is control-connected to the cooling component, and controls the working power of the cooling component according to the water inlet temperature of the cooling water supply pipeline (7).
14. The instant ice-making device according to claim 6, characterized in that: The cooling water supply pipeline (7) is configured as a double-layer pipeline or a multi-layer pipeline structure, and the second evaporator (10) is arranged inside any layer of the cooling water supply pipeline (7).
