WO2023123267A1 - Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération - Google Patents

Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération Download PDF

Info

Publication number
WO2023123267A1
WO2023123267A1 PCT/CN2021/143305 CN2021143305W WO2023123267A1 WO 2023123267 A1 WO2023123267 A1 WO 2023123267A1 CN 2021143305 W CN2021143305 W CN 2021143305W WO 2023123267 A1 WO2023123267 A1 WO 2023123267A1
Authority
WO
WIPO (PCT)
Prior art keywords
ice
heat exchange
making
pipe section
exchange pipe
Prior art date
Application number
PCT/CN2021/143305
Other languages
English (en)
Chinese (zh)
Inventor
钱超
陈占晖
刘寸宇
孙明星
刘佗
Original Assignee
合肥华凌股份有限公司
合肥美的电冰箱有限公司
美的集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 合肥华凌股份有限公司, 合肥美的电冰箱有限公司, 美的集团股份有限公司 filed Critical 合肥华凌股份有限公司
Priority to PCT/CN2021/143305 priority Critical patent/WO2023123267A1/fr
Publication of WO2023123267A1 publication Critical patent/WO2023123267A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice

Definitions

  • the present disclosure relates to the technical field of electrical appliances, and in particular to an ice-making assembly, an ice-making control method and device, and a refrigeration device.
  • a refrigeration device is proposed in the related art.
  • the pump in the cold storage pipeline is reversed, thereby emptying the cold storage agent in the cold storage tank under the ice making tray.
  • the water pump in this scheme must use a bidirectional pump, and it is also necessary to control the forward and reverse rotation of the water pump, so the control steps are complicated and cumbersome; in addition, since the liquid reservoir needs to meet the following conditions: the liquid and air stored in it can be completely filled
  • the ice-making circuit therefore, has a larger volume of the liquid receiver, resulting in a larger overall occupied volume of the refrigeration equipment, and the structure is complicated, the cost is high, and it is not easy to assemble.
  • the present disclosure aims to solve at least one of the technical problems existing in the prior art. For this reason, the present disclosure proposes an ice-making component, which ensures the normal progress of the heating process, avoids the phenomenon that the ice-making components are heated and refrigerated at the same time, thereby reducing the system energy consumption in the process of deicing and defrosting, and deicing The effect and defrosting effect are also better.
  • the present disclosure also proposes a method for controlling an ice making assembly.
  • the present disclosure also proposes a control device for an ice making assembly.
  • the disclosure also proposes a refrigeration device.
  • the present disclosure also proposes an electronic device, a storage medium, and a program product.
  • the ice making part is formed with an ice making space
  • An ice making circuit including a first heat exchange pipe section, the first heat exchange pipe section is suitable for heat exchange with the ice making space;
  • the ice-making circuit also includes a water pump and a liquid storage bin communicated with each other, a liquid inlet and an air inlet are formed between the liquid storage bin and the first heat exchange pipe section, and the liquid inlet and the inlet The gas ports are respectively selectively in fluid communication with the first heat exchange tube section.
  • the cooling agent inside the first heat exchange pipe section can be completely extracted, thereby ensuring the normal progress of the heating process and avoiding the ice-making component.
  • the phenomenon of being heated and cooled at the same time reduces the energy consumption of the system in the process of deicing and defrosting, and the effect of deicing and defrosting is also better; in addition, the water pump does not need to use a bidirectional pump, and the cooling component does not need to control the water pump. Forward and reverse, so the control steps are simple and easy to operate.
  • the liquid storage bin is formed with a liquid outlet and an air outlet, the liquid outlet is formed at the lower end of the liquid storage bin, and the air outlet is formed at the upper end of the liquid storage bin , the liquid inlet communicates with the liquid outlet;
  • Both the air outlet and the air inlet form an air pressure balance with the outside world, or an air pressure balance is formed between the air outlet and the air inlet.
  • the ice making circuit further includes:
  • the three-way valve has a valve outlet, a first valve inlet and a second valve inlet, the valve outlet communicates with the first heat exchange pipe section, the first valve inlet forms the air inlet, and the second valve The inlet forms said liquid inlet.
  • a first one-way valve and a second one-way valve the outlet of the first one-way valve communicates with the first heat exchange pipe section, the inlet of the first one-way valve forms the air inlet, and the first one-way valve The outlets of the two one-way valves communicate with the first heat exchange pipe section, and the inlets of the second one-way valve form the liquid inlet.
  • a liquid level sensor is provided in the liquid storage bin; or, a pressure sensor or a weight sensor is provided at the bottom of the liquid storage bin; or, a flow rate sensor is provided at the inlet of the liquid storage bin. sensor.
  • the ice making assembly further includes:
  • a heating component suitable for heating and deicing the refrigerated space
  • the ice-making circuit also includes a refrigeration component adapted to refrigerate the coolant in the ice-making circuit.
  • the ice making circuit further includes a first pipeline, a second pipeline and a third pipeline, the first pipeline includes the first heat exchange pipe section, and the second pipe The path includes a second heat exchange tube section and is suitable for cooling the ice storage space;
  • the first pipeline and the second pipeline are connected in parallel and both communicate with the third pipeline, and the first pipeline and the third pipeline are selectively in fluid communication.
  • the ice-making component enters a deicing state or a defrosting state, controlling the liquid inlet to be disconnected from the first heat exchange pipe section, and controlling the air inlet to communicate with the first heat exchange pipe section.
  • the ice making control method of the ice making assembly further includes:
  • the heating component is controlled to heat the ice-making space to achieve deicing.
  • the amount of cold storage in the first heat exchange tube section is obtained.
  • the ice-making control device based on the ice-making assembly described in the first aspect of the present disclosure includes:
  • a first control module configured to determine that the ice-making component enters a frozen state, control the liquid inlet to communicate with the first heat exchange pipe section, and control the air inlet to disconnect from the first heat exchange pipe section ;
  • the second control module is used to determine that the ice-making component enters a deicing state or a defrosting state, and controls the liquid inlet to be disconnected from the first heat exchange tube section, and controls the air inlet to be connected to the first heat exchange pipe section.
  • a heat exchange pipe section is connected.
  • the ice making assembly according to the first aspect of the present disclosure.
  • the electronic device includes a memory, a processor, and a computer program stored on the memory and operable on the processor.
  • the processor executes the program, the computer program described in the second aspect of the present disclosure The steps of the ice making control method of the ice making assembly described above.
  • a computer program is stored thereon, and when the computer program is executed by a processor, the ice-making control of the ice-making assembly according to the second aspect of the present disclosure is realized. method steps.
  • the computer program product includes a computer program, and when the computer program is executed by a processor, the steps of the ice making control method of the ice making assembly according to the second aspect of the present disclosure are realized.
  • Fig. 1 is a schematic structural diagram of an ice making assembly provided with a liquid inlet and an air inlet provided by an embodiment of the present disclosure when the air pressure is balanced with the outside world;
  • Fig. 2 is a structural schematic diagram of an ice making assembly provided with a liquid inlet and an air inlet provided by an embodiment of the present disclosure when air pressure balance is formed inside;
  • Fig. 3 is a schematic structural view of an ice making assembly provided with a first pipeline, a second pipeline and a third pipeline provided by an embodiment of the present disclosure
  • Fig. 4 is a schematic structural diagram of an ice making assembly provided with a liquid level sensor provided by an embodiment of the present disclosure
  • Fig. 5 is a cross-sectional view of an ice-making component provided by an embodiment of the present disclosure
  • Fig. 6 is a schematic diagram of steps of a method for detecting a leak of an ice making assembly provided by an embodiment of the present disclosure
  • Fig. 7 is a schematic structural diagram of a leak detection component of an ice making assembly provided by an embodiment of the present disclosure
  • Fig. 9 is one of the structural schematic diagrams of a refrigerator provided by an embodiment of the present disclosure.
  • Fig. 10 is the second structural schematic diagram of a refrigerator provided by an embodiment of the present disclosure.
  • Fig. 11 is a schematic diagram of the steps of the ice making control method of the ice making assembly provided in Embodiment 1 of the present disclosure
  • Fig. 12 is a schematic diagram of the steps of the ice making control method of the ice making assembly provided by Embodiment 2 of the present disclosure
  • Fig. 13 is a schematic diagram of the steps of the ice making control method of the ice making assembly provided by Embodiment 3 of the present disclosure
  • Fig. 14 is a schematic structural diagram of an ice-making control device of an ice-making assembly provided by an embodiment of the present disclosure
  • Fig. 15 is a schematic structural diagram of an electronic device provided by an embodiment of the present disclosure.
  • Ice making components 3. Ice making parts; 31. Ice making space; 4. Ice storage parts;
  • Ice-making circuit 501, the first heat exchange pipe section; 5011, the inlet of the first heat exchange pipe section; 5012, the outlet of the first heat exchange pipe section; 502, the second heat exchange pipe section; 503, the air inlet; 504, Liquid inlet; 505, air outlet; 506, liquid outlet; 507, first three-way valve; 508, second three-way valve; 509, third three-way valve; 51, water pump; 52, liquid storage bin; 53 , heat exchanger; 54, first pipeline; 55, second pipeline; 56, third pipeline; 57, liquid level sensor;
  • Refrigeration circuit 61. Compressor; 62. Condenser; 63. Refrigeration evaporator; 64. Ice-making evaporator; 65. Dew pipe; 66. Filter; 67. Electric valve; 68. Air return pipe; 7 , controller; 810, processor; 820, communication interface; 830, memory; 840, communication bus; 910, first execution module; 920, second execution module; 930, first control module; 940, second control module .
  • connection and “connected” should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrated connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrated connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary.
  • the first feature may be in direct contact with the first feature or the first feature and the second feature pass through the middle of the second feature.
  • Media indirect contact Moreover, “above”, “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below”, “beneath” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • the ice-making assembly of the present disclosure can be applied to the ice-making scene inside the refrigerator, and can also be applied to fresh-keeping cabinets, refrigerators, and ice machines.
  • the present disclosure does not specifically limit the scenarios where ice-making is required, and the ice-making components can be applied to various application scenarios that require ice-making.
  • the gas in the process of circulation of the cooling agent, in order to achieve air pressure balance inside the ice making circuit 5, the gas will be sucked from the air inlet 503, and then the gas will enter and fill the first storage tank through the inlet of the first heat exchange pipe section 501.
  • the liquid space so that the cooling agent in the first liquid storage space is completely extracted, thereby avoiding the adverse effect of the cooling agent on the heating process in deicing or defrosting.
  • the ice making assembly 2 further includes an ice storage part 4 .
  • the ice storage part 4 is formed with an ice storage space (not shown in the figure).
  • the ice-making part 3 After the ice-making part 3 completes the freezing and ice-making process, the ice-making part 3 enters the deicing state, and the ice cubes falling off from the ice-making space 31 of the ice-making part 3 enter the ice storage space of the ice storage part 4, and the ice storage part 4. Further preserve and refrigerate the prepared ice cubes.
  • the specific circulation process of the cooling agent is as follows: the cooling agent in the third pipeline 56 flows out from the outlet end of the third pipeline 56 after being cooled by the refrigeration components.
  • the cool storage agent flowing out from the third pipeline 56 is divided into two paths, and one path of cool storage agent enters the first heat exchange pipe section 501 through the first pipeline 54, thereby The ice component 3 is refrigerated, and another path of coolant enters the second heat exchange pipe section 502 through the second pipeline 55 , so as to refrigerate the ice storage component 4 .
  • the cold storage agent flowing out from the third pipeline 56 only flows into the second pipeline 55 and enters the second heat exchange pipe section 502, thus cooling the ice storage unit 4 Refrigerate.
  • controller 7 is also adapted to control the disconnection of the first pipeline 54 and the third pipeline 56 according to the ice-making component 3 entering the deicing state or the defrosting state.
  • the controller 7 is adapted to control the flow between the first pipeline 54 and the third pipeline 56 according to the different working states of the ice making component 3 and the different ice storage states of the ice storage component 4 . On-off, and control on-off between the second pipeline 55 and the third pipeline 56.
  • the controller 7 controls the first pipeline 54 and the second pipeline 55 to be connected with the third pipeline.
  • the path 56 is connected, and at this time, the cooling agent cools the ice making component 3 and the ice storage component 4 at the same time.
  • the on-off connection between the first pipeline 54 and the second pipeline 55 and the third pipeline 56 can be realized through structures such as three-way valves and multiple two-way valves, which are not discussed in this disclosure. There are special restrictions, as long as both the first pipeline 54 and the second pipeline 55 can be connected to the third pipeline 56 in an on-off manner.
  • the ice making assembly 2 includes a water pump 51 , a refrigeration component, an ice making component 3 and an ice storage component 4 .
  • the refrigeration part is a heat exchanger 53
  • the ice making part 3 is an ice making tray
  • the ice storage part 4 is an ice storage box.
  • the third pipeline 56 flows through the water pump 51 and the heat exchanger 53 .
  • the first pipeline 54 flows through the ice tray
  • the second pipeline 55 flows through the ice storage box
  • the first pipeline 54 and the second pipeline 55 are connected in parallel
  • the first pipeline 54 and the second pipeline 55 are connected to the first pipeline 55.
  • the three pipelines 56 are in communication.
  • the cold storage agent can directly act on the cooling of the ice-making tray or ice storage box, which shortens the distance of cold energy transmission in the air to the greatest extent, reduces energy loss, and improves the ice-making efficiency.
  • the speed of ice making and the cooling speed of the ice storage box is opened, thereby reducing the internal energy consumption between the cooling agent and the heating element to the greatest extent, thereby saving energy.
  • the ice-making assembly 2 independently manages the cooling agent flow paths of the ice-making tray and the ice storage box in parallel, thereby providing a greater degree of freedom for the control logic of the components, and facilitating more targeted operation under different operating conditions
  • the circulation of the cooling agent can be properly managed, thereby providing a greater space for reducing energy consumption for the overall components.
  • the outlet 5012 of the first heat exchange pipe section 501 is at the highest point of the first heat exchange pipe section 501 .
  • the liquid level of the cool storage agent in the first heat exchange pipe section 501 continues to rise, and the gas in the first heat exchange pipe section 501 rises and is discharged from the outlet 5012, due to the first
  • the outlet 5012 of the heat exchange pipe section 501 is located at the highest point of the first heat exchange pipe section 501, so only when the cool storage agent is filled with the first heat exchange pipe section 501, the cool storage agent can continue to flow out from the outlet 5012 of the first heat exchange pipe section 501. , the gas in the first heat exchange tube section 501 is exhausted as much as possible.
  • this embodiment can ensure that the first heat exchange tube section 501 is filled with the coolant, thereby ensuring the heat exchange efficiency of the first heat exchange tube section 501 .
  • the coolant when the liquid level of the coolant in the first heat exchange tube section 501 rises, the coolant first contacts the lowest point of the top wall of the first heat exchange tube section 501, and then the coolant gradually contacts the first heat exchange tube other parts of the roof.
  • the real-time storage capacity of the coolant in the liquid storage bin 52 can be obtained through the detection results of the above-mentioned sensors, and the real-time storage volume and the standard storage volume range For comparison, if the real-time storage is lower than the standard storage range, it proves that the ice making circuit 5 leaks, so as to achieve the purpose of leak detection.
  • the leakage detection component includes a liquid level sensor 57, which is arranged inside the liquid storage bin 52, and the liquid level sensor 57 can monitor the level of the coolant in the liquid storage bin 52. Fluid level changes.
  • the cooling storage agent will always be in a state of dynamic equilibrium during the circulation process, so that the liquid level inside the liquid storage bin 52 remains unchanged or changes slightly, and then the liquid level sensor 57 detects that the storage
  • the liquid level inside the liquid tank 52 is constant or within a small range of variation. It should be explained that the aforementioned liquid level within a small variation range means that the fluctuation value of the liquid level is within an acceptable error variation range.
  • the dynamic balance of the cooling agent in the circulation process will be broken, so that the liquid level in the liquid storage bin 52 changes or changes greatly, and then the liquid level sensor 57 detects that the liquid storage bin The height of the liquid level changes within 52 or within a larger range of variation.
  • the leakage detection function of the liquid level sensor 57 needs to meet the premise that the cooling agent enters the stable circulation stage. Therefore, it is possible to monitor whether the cooling storage agent leaks by monitoring the change of the liquid level in the liquid storage bin 52 .
  • the leakage detection component may include a pressure sensor (not shown in the figure), and the pressure sensor is arranged at the bottom of the liquid storage bin 52, and the pressure sensor can monitor the pressure exerted by the liquid in the liquid storage bin 52 on its bottom. Changes in pressure.
  • the specific working principle of the pressure sensor to realize the leakage detection function is similar to that of the liquid level sensor 57 , and will not be repeated here.
  • the pressure sensor detects that the liquid pressure inside the liquid storage tank 52 remains unchanged or within a small range of variation, then there is no cool storage agent in the refrigeration equipment at this time.
  • Leakage fault If the flow sensor detects that the liquid pressure inside the liquid storage tank 52 changes or is within a relatively large range of variation, then the refrigerant leakage fault occurs in the refrigeration equipment at this time.
  • the leakage detection component may include a weight sensor (not shown in the figure), the weight sensor is arranged at the bottom of the liquid storage bin 52 , and the weight sensor can monitor the change of the weight of the liquid in the liquid storage bin 52 .
  • the specific working principle of the weight sensor to realize the leakage detection function is similar to that of the liquid level sensor 57 , and will not be repeated here.
  • the leak detection component may further include a flow sensor (not shown in the figure), the flow sensor is installed at the inlet of the liquid storage bin 52, and the flow sensor is used to monitor the cooling agent flowing into the liquid storage bin 52 flow changes.
  • the above-mentioned several embodiments are only some of the many embodiments of the present disclosure, and do not constitute a limitation on the leak detection component of the present disclosure.
  • the leak detection component can also adopt other structures, and the present disclosure does not make special limitations here, as long as It is sufficient that the leak detection component can realize the leak detection function.
  • the leakage detection component may further include a plurality of flow meters (not shown in the figure), and the plurality of flow meters are respectively arranged at different positions of the cooling agent circulation path, so that , by monitoring the flow at different locations on the cooling agent circulation path, the specific leakage location of the cooling agent can be clearly and accurately judged.
  • the flowmeter is arranged at the outlet of the water pump 51, the inlet of the first liquid storage space, the outlet of the first liquid storage space, and the outlet of the refrigeration component.
  • the leakage detection component includes a liquid level sensor 57 and a plurality of flow meters, and the liquid level sensor 57 is arranged in the liquid storage bin 52 .
  • the water pump 51, the ice making unit 3, the refrigeration unit and the liquid storage bin 52 are sequentially connected through the ice making circuit 5, wherein a plurality of flow meters can be respectively arranged at the inlet of the water pump 51, the outlet of the water pump 51, and the first heat exchange pipe section 501 , the outlet of the first heat exchange pipe section 501 , the inlet of the refrigeration unit, the outlet of the refrigeration unit, the inlet of the liquid storage bin 52 and the outlet of the liquid storage bin 52 .
  • the liquid level sensor 57 detects that the liquid level drops by a large margin, it proves that the cool storage medium leaks in the refrigeration equipment.
  • the user can further detect the leakage position of the cooling storage agent based on the detection results of the plurality of flow meters.
  • Users can also compare the outlet flow of one component with the inlet flow of another adjacent component to detect whether the coolant leakage occurs in each section of the delivery channel. For example, when the flow rate at the outlet of the water pump 51 is greater than the flow rate at the inlet of the first heat exchange pipe section 501, it proves that there is a leak in the delivery channel between the water pump 51 and the first heat exchange pipe section 501; When the flow rate at the component inlet is low, it proves that the delivery channel between the first heat exchange pipe section 501 and the cooling component leaks.
  • the leak detection method based on the above-mentioned ice making assembly 2 with leak detection components includes:
  • Step 010 Obtain the standard storage range of the cooling agent in the liquid storage bin 52, the standard storage range is the storage amount of the cooling agent in the liquid storage bin 52 when the ice making unit 3 is in a normal freezing state;
  • step 020 when the ice-making component 3 is in a frozen state, it is determined that the ice-making circuit 5 leaks based on the fact that the coolant storage volume in the liquid storage bin 52 is lower than the standard storage volume range.
  • the first heat exchange tube section 501 also needs to meet the condition that its outlet is located at the highest point of the first heat exchange tube section 501, because only the first heat exchange tube section 501 meets the above conditions, and the cooling agent
  • the first heat exchange pipe section 501 can only be filled during the circulation process, so as to ensure that the storage volume in the liquid storage tank 52 is stable within a certain range (that is, the standard storage volume range) during the cooling storage medium circulation process without leakage, and it is also convenient to obtain The specific size of the standard reserve range.
  • the aforementioned ice-making component 3 being in a normal freezing state refers to a situation in which the cooling agent does not leak during the cycle, that is, a situation in which the ice-making circuit 5 does not leak.
  • the leak detection method further includes:
  • the pressure sensor or the weight sensor Based on the liquid level sensor 57 , the pressure sensor or the weight sensor, the real-time storage volume and the standard storage range of the cooling agent in the liquid storage tank 52 are obtained.
  • the liquid level sensor 57 can detect the liquid level of the coolant in the liquid storage tank 52 and its change
  • the pressure sensor can detect the pressure of the coolant in the liquid storage tank 52 on the bottom of the liquid storage tank 52 and its change
  • the weight sensor can detect the weight of the cooling agent in the liquid storage bin 52 and its changes, so that the above sensors can reflect the total amount of the cooling agent in the liquid storage bin 52 and its changes, thereby indirectly obtaining the cooling agent Standard reserve range and real-time reserves.
  • the leak detection method of the ice making assembly 2 further includes:
  • the alarm component may be a light alarm component or an audio alarm component, which is not specifically limited in this disclosure, as long as the alarm component can alarm when the ice making circuit 5 leaks.
  • the leak detection method of the ice making assembly 2 further includes:
  • the water pump 51 can be reversed to pump the cooling agent back into the liquid storage bin 52, so as to prevent the water pump 51 from still delivering the cooling agent in the event of a leakage failure, resulting in continuous leakage of the cooling agent until the liquid is stored.
  • a leak detection component of an ice making assembly 2 includes:
  • the first execution module is used to obtain the standard storage range of the cooling agent in the liquid storage bin 52 .
  • the standard storage range is the storage amount of the cooling storage agent in the liquid storage bin 52 when the ice making unit 3 is in a normal freezing state.
  • the second execution module is configured to determine that the ice-making circuit 5 leaks based on the storage of the coolant in the liquid storage bin 52 being lower than the standard storage range when the ice-making component 3 is in a frozen state.
  • the refrigerating components inside it may be a refrigerating system composed of compressor 61, condenser 62, evaporator and other parts; or, the refrigerating components may also be replaced
  • the heat exchanger 53, the ice making circuit 5 exchanges heat with the independently set refrigeration circuit 6 through the heat exchanger 53, so that the refrigeration circuit 6 refrigerates the coolant in the ice making circuit 5; or, the refrigeration component can also be a fan , the fan blows the cold air from the evaporator in the refrigeration circuit 6 to the vicinity of the ice making circuit 5, thereby cooling the refrigerant.
  • the ice-making components in the refrigerator are usually cooled by the freezing or refrigerating evaporator in the refrigeration circuit. Since the freezing evaporator or refrigerating evaporator is fixed, the ice-making component is usually set far away from the freezing evaporator or refrigerating evaporator. Therefore, in order to realize the cooling of the ice-making assembly by the freezing evaporator or the refrigerating evaporator, the distance of the entire heat exchange circuit is usually set relatively far, resulting in complicated pipeline connections inside the refrigerator and serious loss of cooling capacity.
  • the ice making assembly 2 is set in the refrigerator 1 as an example for illustration, the cooling component in the ice making assembly 2 is a heat exchanger 53, and the refrigerator 1 is provided with an independent refrigeration circuit 6, the refrigeration circuit 6 includes a compressor 61, a condenser 62 and an evaporator connected in sequence, and the evaporator includes a refrigeration evaporator 63 and an ice-making evaporator 64 that are independent of each other.
  • the ice-making evaporator 64 is disposed corresponding to the ice-making circuit 5 , and the ice-making evaporator 64 is adapted to refrigerate the coolant in the ice-making circuit 5 .
  • the setting position of the ice-making evaporator 64 is relatively free, that is, the ice-making evaporator 64 is relatively free.
  • the ice evaporator 64 can be arranged corresponding to the ice making circuit 5 , so that the position of the ice making evaporator 64 can be changed according to actual needs, so that the position of the ice making evaporator 64 corresponds to the position of the ice making assembly 2 .
  • the pipeline connection inside the refrigerator 1 is also simpler, thereby reducing the loss of cooling capacity.
  • the ice-making evaporator 64 and the refrigeration evaporator 63 are connected in parallel. In this way, the relatively independent control of the ice-making evaporator 64 and the refrigeration evaporator 63 can be realized, that is, the user can control the ice-making evaporator 64 to work or close, and control the refrigeration evaporator 63 to work or close according to the needs of ice-making or refrigeration. closure.
  • the ice-making evaporator 64 can be connected to the refrigeration circuit 6 in an on-off manner.
  • the ice-making evaporator 64 can be controlled to communicate with the refrigeration circuit 6, and the refrigerant of the refrigeration circuit 6 can flow through the ice-making evaporator 64, so that the ice-making evaporator 64 can pass through the heat exchanger 53
  • the ice making circuit 5 is refrigerated.
  • the ice-making evaporator 64 can be controlled to close, so that the refrigerant in the refrigeration circuit 6 no longer passes through the ice-making evaporator 64, and the ice-making evaporator 64 no longer supplies the ice-making circuit 5. cold.
  • the ice making assembly 2 further includes a fan (not shown in the figure), which is suitable for blowing cold air from the ice making evaporator 64 to the ice storage unit 4 .
  • the ice-making evaporator 64 realizes the cooling of the ice-making component 3 through the heat exchanger 53, and realizes the cooling of the ice-storage component 4 through the fan blowing, thereby not only providing the cooling capacity required for the ice-making component 3 to make ice, but also It can also provide the cooling capacity required by the ice storage component 4 for ice storage, thereby ensuring the ice making effect and ice storage effect, and realizing the full utilization of the cooling capacity of the ice making evaporator 64 .
  • the ice storage unit 4 can also cool it through the second heat exchange pipe section 502 (as shown in FIG.).
  • the cold storage agent in the ice circuit 5 supplies cooling, the cold storage agent cools the ice making component 3 through the first heat exchange pipe section 501 , and the cold storage agent cools the ice storage part 4 through the second heat exchange pipe section 502 .
  • the present disclosure also protects a refrigerator 1, including the above-mentioned ice making assembly 2 applied to the refrigerator 1, and also includes a refrigeration circuit 6, the refrigeration circuit 6 includes a compressor 61, an evaporator and an The condenser 62 and the evaporator include an ice-making evaporator 64 and a refrigeration evaporator 63 that are independent of each other.
  • the refrigeration evaporator 63 is suitable for cooling a compartment of the refrigerator, and the ice-making evaporator 64 is suitable for cooling the ice-making assembly 2 .
  • the refrigerator 1 is formed with an ice-making compartment 11 , and the ice-making evaporator 64 and the ice-making assembly 2 are both disposed in the ice-making compartment 11 .
  • the separation between the ice-making component 3 and the heat exchanger 53 is also convenient.
  • the refrigeration circuit 6 further includes a return air pipe 68 , a dew removal pipe 65 , a filter 66 and an electric valve 67 , and the return air pipe 68 is connected between the refrigeration evaporator 63 and the compressor 61
  • the dew removal pipe 65 is connected between the filter 66 and the condenser 62
  • the filter 66 is connected between the dew removal pipe 65 and the electric valve 67
  • the electric valve 67 is connected between the refrigeration evaporator 63 and the filter 66.
  • the present disclosure also protects a refrigeration device, including the ice-making assembly 2 in the above embodiment, and the refrigeration device may be a refrigerator, an ice maker, a freezer and the like.
  • the present disclosure also protects various ice-making control methods based on the ice-making assembly 2 in the above-mentioned embodiments.
  • the ice making control method of the ice making assembly 2 according to Embodiment 1 of the present disclosure will be described below with reference to FIG. 11 .
  • the water pump 51 of the controller 7 is turned on intermittently, so that the heat exchange between the cooling agent in the first heat exchange pipe section 501 and the ice-making component 3 is sufficient to avoid Waste of cooling capacity of the cooling agent.
  • the ice making control method of the ice making assembly 2 includes step 120 , step 130 and step 140 .
  • Step 110 the ice making circuit 5 of the ice making assembly 2 is controlled to start.
  • the ice making circuit 5 includes a water pump 51 , an ice making component 3 and a first heat exchange pipe section 501 adapted to exchange heat with the ice making component 3 .
  • step 120 the ice making information of the ice making assembly 2 is acquired, and the ice making information includes at least one of temperature information and duration information.
  • Step 130 based on the ice making information, control the water pump 51 to start and stop intermittently.
  • the above “ice making information of the ice making assembly 2" may refer to the working status of the ice making assembly 2 during the ice making process, wherein the ice making information may refer to The heat exchange information between the cold water in the component 3, the heat exchange information can show the heat exchange rate between the cool storage agent and the cold water.
  • the controller 7 controls the water pump 51 to start and stop intermittently based on the ice making information, that is, the controller 7 controls the water pump 51 to turn on or off based on the heat exchange information between the cooling agent and the cold water. For example, when the controller 7 detects that the heat exchange between the cold storage agent and the cold water has just started (that is, when the cold water just begins to absorb the cooling capacity of the cold storage agent), the controller 7 controls the water pump 51 to turn off, and at this time a part of the cold storage agent stays at the first exchange rate. In the heat pipe section 501, the cooling agent in the first heat exchange pipe section 501 keeps cooling the cold water.
  • the purpose of controlling the intermittent start and stop of the water pump 51 in this method is to ensure that the cooling storage agent without complete heat exchange can stay in the first heat exchange pipe section 501 by turning off the water pump 51, so that the cooling capacity of the cooling storage agent is completely consumed , and by turning on the water pump 51 so that the heat-exchanged cool storage agent can flow out of the first heat-exchange pipe section 501, so that the new low-temperature cool storage medium replaces the original heat-exchanged cool storage medium, and then the ice-making unit 3 The cold water continues to cool.
  • the coolant in the first heat exchange tube section 501 and the ice making component 3 can be The cold water inside is fully heat-exchanged, and during the ice making process, the water pump 51 does not need to run all the time, thereby saving the energy consumption of the water pump 51 and prolonging the service life of the water pump 51.
  • this embodiment is a specific embodiment of the step of controlling the water pump 51 to start and stop intermittently based on the time length information, and the time length information includes the on time and off time of the water pump 51 .
  • Step 131 based on the fact that the on-time of the water pump 51 reaches the preset on-time, control the water pump 51 to turn off;
  • Step 132 based on the fact that the off time of the water pump 51 reaches a preset off time, control the water pump 51 to turn on.
  • intermittent start and stop of the water pump 51 can be realized by setting the start and stop ratio of the water pump 51 during the ice making process.
  • the heat exchange rate between the cool storage liquid in the first heat exchange tube section 501 and the cold water in the ice making unit 3 will increase with time, therefore, the length of time the water pump 51 is turned off It can indirectly represent the heat transfer rate between the cold storage liquid and the cold water, that is, within a certain period of time, the longer the water pump 51 is turned off, the greater the heat transfer rate.
  • the closing time of the water pump 51 reaches the preset closing time means that the coolant in the first heat exchange pipe section 501 exchanges heat with the cold water in the ice making unit 3 completely. Therefore, the preset closing time and the coolant
  • the temperature value of the cold water, the temperature value of the cold water, the temperature difference between the cooling agent and the cold water, the volume of the first heat exchange pipe section 501 and the amount of cold water in the ice making space 31 are related to factors such as.
  • the opening time of the water pump 51 reaches the preset opening time means: the new low-temperature cool storage agent completely replaces the old cool storage medium and fills the first heat exchange pipe section 501. Therefore, the preset opening time is the same as the first
  • the volume of the first heat exchange pipe section 501 is related to the flow rate of the cooling agent when it enters the first heat exchange pipe section 501 .
  • the ice making control method before controlling the water pump 51 of the ice making assembly 2 to start and stop intermittently, the ice making control method further includes:
  • Step 134 based on the volume of the first heat exchange pipe section 501 that exchanges heat with the ice making component 3 and the flow rate of the cooling agent when entering the first heat exchange pipe section 501 , determine the preset opening time.
  • the ice making information includes temperature information, then in the step of controlling the water pump 51 to start and stop intermittently based on the ice making information: control the water pump 51 to start and stop intermittently based on the temperature information.
  • this embodiment is a specific embodiment of the step of controlling the water pump 51 to start and stop intermittently based on the temperature information, where the temperature information includes the temperature of the coolant in the first heat exchange pipe section 501 .
  • Step 141 based on the fact that the temperature of the coolant in the first heat exchange pipe section 501 is higher than a first temperature value, the water pump 51 is controlled to be turned on.
  • Step 142 based on the fact that the temperature of the coolant in the first heat exchange tube section 501 is lower than the second temperature value, the water pump 51 is controlled to be turned off.
  • the temperature of the cold storage liquid in the first heat exchange pipe section 501 will continue to increase with time. Therefore, the first exchange
  • the temperature of the cold storage agent in the heat pipe section 501 can indirectly represent the heat transfer rate between the cold storage liquid and the cold water, that is, within a certain period of time, the higher the temperature of the cold storage liquid in the first heat exchange pipe section 501, the greater the heat transfer rate. .
  • step 141 when the temperature of the coolant in the first heat exchange tube section 501 is higher than the first temperature value, since the cooling capacity of the coolant in the first heat exchange tube section 501 has been consumed, it is necessary to restart the water pump 51 for
  • the first heat exchange pipe section 501 replenishes new low-temperature cold storage agent until the cooling capacity of the cold storage agent in the first heat exchange pipe section 501 meets the heat exchange requirement (that is, the temperature of the cold storage agent is lower than the second temperature value), and then closes the water pump 51 again. .
  • this embodiment is another specific embodiment of the step of controlling the water pump 51 to start and stop intermittently based on the temperature information.
  • Step 152 based on the fact that the heat exchange temperature difference is higher than the first temperature difference, the water pump 51 is controlled to be turned off.
  • the heat exchange temperature difference may also reflect the heat exchange rate between the cold water and the cooling agent. It can be understood that, in the process of shutting down the water pump 51, due to the heat exchange between the cool storage agent and the cold water, the heat exchange temperature difference between the cool storage agent and the ice-making component 3 will keep getting smaller, when the heat exchange temperature difference is lower than the second When the temperature is different, it means that the cooling capacity of the original cooling agent in the first heat exchange tube section 501 has been consumed. At this time, the controller 7 controls the water pump 51 to turn on to replenish the first heat exchange tube section 501 with new low-temperature coolant.
  • the heat transfer temperature difference between the cool storage agent and the ice making unit 3 will continue to increase, when the heat transfer temperature When the difference is higher than the first temperature difference, it means that the new low-temperature cool storage agent input into the first heat exchange tube section 501 meets the heat exchange requirement.
  • this embodiment is another specific embodiment of the step of controlling the water pump 51 to start and stop intermittently based on the temperature information, where the temperature information includes the temperature change rate of the ice making component 3 .
  • Step 161 based on the fact that the rate of change of the temperature of the ice-making component 3 is lower than the second rate of change, the water pump 51 is controlled to be turned on.
  • Step 162 based on the fact that the temperature change rate of the ice-making component 3 is higher than the first change rate, the water pump 51 is controlled to be turned off.
  • the temperature change rate of the ice-making component 3 may also reflect the heat exchange rate between the cold water and the cooling agent. It can be understood that during the process of shutting down the water pump 51, due to the heat exchange between the cool storage agent and the cold water, the temperature difference between the cool storage agent and the cold water keeps decreasing, so the temperature change rate of the ice making unit 3 also keeps getting smaller, when the temperature change rate When it is lower than the first rate of change, it means that the cooling capacity of the original cool storage agent in the first heat exchange tube section 501 has been consumed. At this time, the controller 7 controls the water pump 51 to turn on to supplement the first heat exchange tube section 501 with new low-temperature cold storage. agent.
  • the temperature difference between the cold storage agent and the ice-making component 3 will continue to increase, so that the temperature of the ice-making component 3
  • the rate of change will also continue to increase.
  • the rate of temperature change is higher than the first temperature difference, it means that the new low-temperature regenerator input into the first heat exchange pipe section 501 meets the heat exchange requirements.
  • the start and stop of the water pump 51 can be controlled not only based on the temperature change rate of the ice-making component 3, but also based on the temperature change rate of the first heat exchange pipe section 501, To control the start and stop of the water pump 51, its specific working process is similar to that of the above-mentioned embodiment, and will not be repeated here.
  • control the water pump 51 to start and stop intermittently based on the duration information and temperature information in the step of controlling the water pump 51 to start and stop intermittently based on the duration information and temperature information.
  • this embodiment is a specific embodiment of the step of controlling the start and stop of the water pump 51 intermittently based on the duration information and temperature information, wherein the temperature information includes the coolant in the first heat exchange pipe section 501 temperature, and the time duration information includes the time when the water pump 51 is turned on.
  • Step 143 Control the water pump 51 to turn off based on the fact that the water pump 51 has been turned on for a first preset time.
  • the logical relationship of the controller 7 controlling the start and stop of the water pump 51 is as follows: Since the cooling capacity of the cooling agent in the first heat exchange tube section 501 is completely consumed, it is necessary to restart the water pump 51 to provide the cooling energy for the first heat exchange tube section 501. Supplement new low-temperature cooling agent until the first heat exchange pipe section 501 is filled with new low-temperature cooling agent (that is, the opening time of the water pump 51 reaches the first preset duration), and then turn off the water pump 51 again, so that the new low-temperature cooling agent stays In the first heat exchange pipe section 501, the refrigeration is continued.
  • the basis for judging whether the water pump 51 is turned off after being turned on is whether the cooling capacity in the first heat exchange pipe section 501 meets the heat exchange requirement, so in this embodiment It can ensure the full utilization of the cooling capacity of the cold storage liquid; and in the embodiment including steps 141 and 143, the basis for judging whether the water pump 51 is turned off after being turned on is whether the first heat exchange pipe section 501 is filled with new low-temperature cold storage agent , so that this embodiment can improve the ice-making efficiency of the ice-making unit 3 while ensuring the utilization rate of the cooling capacity of the cold storage liquid. Therefore, although the above-mentioned two embodiments can achieve the purpose of controlling the water pump 51 to start and stop intermittently, their respective execution logics are different, so the respective effects they can achieve are also different.
  • step 141 in this embodiment can also be replaced by step 151 or step 161 in the above-mentioned embodiment, and the control logic of the replaced embodiment is the same as that of the embodiment including step 141 and step 143 The logic is similar and will not be repeated here.
  • the ice-making assembly 2 further includes a refrigeration circuit 6 , the refrigeration circuit 6 includes a refrigeration evaporator 63 and an ice-making evaporator 64 connected in parallel, and the ice-making evaporator 64 is suitable for cooling the ice-making circuit 5 .
  • the ice making control method of the ice making assembly 2 also includes:
  • Step 170 based on the ice-making information, control the ice-making evaporator 64 to start and stop corresponding to the water pump 51 intermittently.
  • the energy consumption of the ice-making evaporator 64 can be saved, thereby prolonging the service life of the ice-making evaporator 64 .
  • Step 171 control the ice-making evaporator 64 to be turned on or off synchronously with the water pump 51 , or control the ice-making evaporator 64 to be turned on or off before the water pump 51 .
  • the controller 7 can detect the stored liquid based on the above-mentioned sensors.
  • the change of the total amount of cold storage agent in the bin 52 can indirectly obtain the amount of cold storage agent in the first heat exchange pipe section 501 .
  • Step 232 based on the detection results of the liquid level sensor 57 , the pressure sensor, the weight sensor or the flow sensor in the first heat exchange pipe section 501 , the amount of cold storage in the first heat exchange pipe section 501 is acquired.
  • the controller 7 can directly detect Changes in the amount of cold storage in the first heat exchange tube section 501 are shown.
  • the specific working principle of this embodiment is similar to that of the embodiment in which the sensor is arranged in the liquid storage bin 52 , and will not be repeated here.
  • the first control module 930 is used to determine that the ice-making component 3 enters the frozen state, control the liquid inlet 504 to communicate with the first heat exchange pipe section 501 , and control the air inlet 503 to disconnect from the first heat exchange pipe section 501 .
  • the second control module 940 is used to determine that the ice-making component 3 enters the deicing state or the defrosting state, controls the liquid inlet 504 to be disconnected from the first heat exchange pipe section 501 , and controls the air inlet 503 to communicate with the first heat exchange pipe section 501 .
  • the ice making circuit 5 also includes cooling of the ice making unit 3
  • the first pipeline 54, the second pipeline 55 and the third pipeline 56 for cooling the ice storage unit 4, the first pipeline 54 and the second pipeline 55 are connected in parallel, and the first pipeline 54 and the second pipeline 55 are all communicated with the third pipeline 56, and the first pipeline 54 and the third pipeline 56 are selectively in fluid communication.
  • the controller 7 can control the on-off of the first pipeline 54 and the third pipeline 56 based on the working state of the ice-making component 3 , so as to realize whether the cooling agent refrigerates the ice-making component 3 .
  • the ice production control method includes step 210 and step 220.
  • step 310 it is determined that the ice-making component 3 enters the frozen state, and the communication between the first pipeline 54 and the third pipeline 56 is controlled.
  • step 320 it is determined that the ice-making component 3 enters the deicing state or the defrosting state, and the first pipeline 54 and the third pipeline 56 are controlled to be disconnected.
  • step 310 when the ice-making component 3 enters the frozen state, the first pipeline 54 is controlled to communicate with the third pipeline 56, so that the cool storage agent can simultaneously cool the ice-making component 3 and the ice storage component 4, thereby simultaneously The ice-making effect of the ice-making part 3 and the refrigeration effect of the ice-storage part 4 are guaranteed.
  • step 320 when the ice-making unit 3 enters the deicing state or the defrosting state, in order to prevent the cooling agent from affecting the heating process in deicing and defrosting, the first pipeline 54 and the third pipeline 56 can be controlled At this time, the cooling agent in the third pipeline 56 only enters the second pipeline 55 , that is, the cooling agent only cools the ice storage component 4 . In this way, on the one hand, mutual consumption of the cooling capacity of the cooling agent and the heat in the heating process can be avoided, the overall energy consumption of the refrigeration equipment can be reduced, and the effect of deicing and defrosting can be ensured; Refrigeration of ice cubes in part 4, thereby ensuring the quality of ice cubes.
  • step 310 and step 320 the specific circulation process of the cool storage agent in step 310 and step 320 has been described in detail above, and will not be repeated here.
  • the ice making control method of the embodiment of the present disclosure by controlling the on-off of the first pipeline 54 and the third pipeline 56, not only the refrigeration of the ice-making component 3 and the ice storage component 4 can be realized simultaneously, but also Disconnect the connection between the first pipeline 54 and the third pipeline 56 in the process of deicing and defrosting, so as to avoid the adverse effect of the cold storage agent on the heating process in deicing and defrosting, and reduce the system energy consumption, and will not affect the refrigeration process of the ice storage unit 4.
  • the ice production control method further includes step 230 and step 240 .
  • the second pipeline 55 and the third pipeline 56 are selectively in fluid communication.
  • step 330 it is determined that ice cubes are stored in the ice storage space, and the second pipeline 55 is controlled to communicate with the third pipeline 56 .
  • step 330 when the controller 7 detects that there are ice cubes stored in the ice storage space (that is, there is ice), the second pipeline 55 and the third pipeline 56 are controlled to be connected so that the cooling agent can cool the ice storage unit 4 Refrigeration, so as to ensure the cold storage of ice cubes.
  • Step 350 determine that the ice storage space is full of ice, control the second pipeline 55 and the third pipeline 56 to connect, and control the first pipeline 54 and the third pipeline 56 to disconnect.
  • the controller 7 of this embodiment detects that the ice storage space is full of ice, it controls the first pipeline 54 and the third pipeline 56. Disconnect, so as to stop the cold storage agent from cooling the ice-making component 3, and then interrupt the ice-making process of the ice-making component 3, and prevent the ice-making component 3 from producing new ice cubes.
  • the ice production control method further includes step 360 , step 370 , step 380 and step 390 .
  • step 360 the cooling agent refrigerates the ice making component 3 and the ice storage component 4 at the same time.
  • step 370 the cooling agent cools only the ice storage unit 4 .
  • step 380 the cold storage agent only refrigerates the ice-making component 3, so that the ice-making speed can be maximized.
  • Step 390 it is determined that the ice-making unit 3 is in the deicing state or the defrosting state, and the ice storage unit 4 is in the ice-free state, and both the first pipeline 54 and the second pipeline 55 are controlled to be disconnected from the third pipeline 56 .
  • step 390 neither the ice making unit 3 nor the ice storage unit 4 is refrigerated by the cooling agent, so that the energy consumption of the system can be greatly reduced.
  • the ice-making control device includes: a first control module 930 , configured to determine that the ice-making component 3 enters a frozen state, and control the communication between the first pipeline 54 and the third pipeline 56
  • the second control module 940 is used to determine that the ice-making component 3 enters the deicing state or the defrosting state, and controls the disconnection of the first pipeline 54 and the third pipeline 56 .
  • the controller 7 determines that the ice-making component 3 enters the de-icing state or the defrosting state, the controller 7 controls the first pipeline 54 and the second Before the second pipeline 55 is disconnected, based on the step 220 in the ice making control method of the second embodiment of the present disclosure, the cooling agent in the first heat exchange pipe section 501 can be extracted into the liquid storage bin 52 in advance, and then the second pipeline can be controlled. The first pipeline 54 and the second pipeline 55 are disconnected.
  • the above logic instructions in the memory 830 may be implemented in the form of software functional units and when sold or used as an independent product, may be stored in a computer-readable storage medium.
  • the technical solution of the present disclosure is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods in various embodiments of the present disclosure.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc and other media that can store program codes. .
  • an embodiment of the present disclosure also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the transmission method provided by the above-mentioned embodiments is implemented, for example, including The ice production control method of the first embodiment, the second embodiment or the third embodiment above.
  • the device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place , or can also be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts.
  • each implementation can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware.
  • the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic Discs, optical discs, etc., include several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods of various embodiments or some parts of the embodiments.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)

Abstract

La présente invention se rapporte au domaine des appareils électriques. L'invention concerne un ensemble de fabrication de glace, un procédé et un dispositif de commande de fabrication de glace, et un appareil de réfrigération. L'ensemble de fabrication de glace comprend : un composant de fabrication de glace pourvu d'un espace de fabrication de glace ; et un circuit de fabrication de glace, comprenant une première section de tube d'échange de chaleur, ladite première section de tube d'échange de chaleur étant appropriée pour effectuer un échange de chaleur avec l'espace de fabrication de glace. Le circuit de fabrication de glace comprend en outre une pompe à eau et un bac de stockage de liquide qui sont mutuellement reliés, une entrée de liquide et une entrée d'air étant formées entre le bac de stockage de liquide et la première section de tube d'échange de chaleur, et l'entrée de liquide et l'entrée d'air étant sélectivement en communication fluidique avec la première section de tube d'échange de chaleur respectivement. Dans l'ensemble de réfrigération de la présente invention, le fonctionnement normal d'un processus de chauffage peut être garanti, et le fait selon lequel le composant de fabrication de glace est chauffé et réfrigéré en même temps est évité, ce qui permet de réduire la consommation d'énergie du système pendant les processus de décongélation et de dégivrage ; et l'effet de décongélation et l'effet de dégivrage sont meilleurs. De plus, la pompe à eau n'a pas besoin d'être une pompe bidirectionnelle, et l'ensemble de réfrigération n'a également pas besoin de commander la rotation vers l'avant et vers l'arrière de la pompe à eau, de telle sorte que les étapes de commande sont simples et pratiques à utiliser.
PCT/CN2021/143305 2021-12-30 2021-12-30 Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération WO2023123267A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/143305 WO2023123267A1 (fr) 2021-12-30 2021-12-30 Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/143305 WO2023123267A1 (fr) 2021-12-30 2021-12-30 Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération

Publications (1)

Publication Number Publication Date
WO2023123267A1 true WO2023123267A1 (fr) 2023-07-06

Family

ID=86997056

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/143305 WO2023123267A1 (fr) 2021-12-30 2021-12-30 Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération

Country Status (1)

Country Link
WO (1) WO2023123267A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080141699A1 (en) * 2006-12-14 2008-06-19 Alexander Pinkus Rafalovich Ice producing apparatus and method
US20100147005A1 (en) * 2008-12-12 2010-06-17 Watson Eric K Method and apparatus for coolant control within refrigerators
CN102221275A (zh) * 2011-05-17 2011-10-19 合肥美的荣事达电冰箱有限公司 用于冰箱的制冰装置和具有其的冰箱
CN103256762A (zh) * 2013-05-20 2013-08-21 华南理工大学 一种利用液化天然气冷能制冰工艺及装置
US20140150465A1 (en) * 2012-12-03 2014-06-05 Whirlpool Corporation On-door ice maker cooling
CN105674654A (zh) * 2016-04-05 2016-06-15 周航 一种节能蓄冷制冰系统
CN108143134A (zh) * 2017-12-20 2018-06-12 海信（山东）冰箱有限公司 一种带有制冰功能的酒柜
US20190170421A1 (en) * 2017-12-04 2019-06-06 Midea Group Co., Ltd. Refrigerator with Door-Mounted Icemaking System

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080141699A1 (en) * 2006-12-14 2008-06-19 Alexander Pinkus Rafalovich Ice producing apparatus and method
US20100147005A1 (en) * 2008-12-12 2010-06-17 Watson Eric K Method and apparatus for coolant control within refrigerators
CN102221275A (zh) * 2011-05-17 2011-10-19 合肥美的荣事达电冰箱有限公司 用于冰箱的制冰装置和具有其的冰箱
US20140150465A1 (en) * 2012-12-03 2014-06-05 Whirlpool Corporation On-door ice maker cooling
CN103256762A (zh) * 2013-05-20 2013-08-21 华南理工大学 一种利用液化天然气冷能制冰工艺及装置
CN105674654A (zh) * 2016-04-05 2016-06-15 周航 一种节能蓄冷制冰系统
US20190170421A1 (en) * 2017-12-04 2019-06-06 Midea Group Co., Ltd. Refrigerator with Door-Mounted Icemaking System
CN108143134A (zh) * 2017-12-20 2018-06-12 海信（山东）冰箱有限公司 一种带有制冰功能的酒柜

Similar Documents

Publication Publication Date Title
CN204787513U (zh) 水冷式制冷设备
CN108224631B (zh) 一种数据中心应急制冷系统及其控制方法
CN103185435A (zh) 直冷冰箱
CN216769658U (zh) 一种带有制冷装置的空调扇
US20200181890A1 (en) Cooling system for water-cooled apparatus
WO2023123267A1 (fr) Ensemble de fabrication de glace, procédé et dispositif de commande de fabrication de glace, et appareil de réfrigération
WO2023123268A1 (fr) Ensemble fabrication de glace, appareil et procédé de commande de fabrication de glace associés et dispositif de réfrigération
WO2023123264A1 (fr) Ensemble fabrication de glace, dispositif et procédé de commande de fabrication de glace associé et appareil de réfrigération
WO2023123272A1 (fr) Ensemble fabrication de glace, procédé et appareil de détection de fuite s'y rapportant et dispositif de réfrigération
WO2023123265A1 (fr) Réfrigérateur
WO2023123262A1 (fr) Réfrigérateur
CN215765479U (zh) 一种冷却水系统及包含其的制冷设备
CN206113174U (zh) 半导体制冷蓄冷空调扇
CN215176271U (zh) 一种冷媒循环热交换装置
CN116412581A (zh) 冰箱
CN116412573A (zh) 制冰组件及其泄漏检测方法与装置和制冷设备
CN116412567A (zh) 制冰组件及其制冰控制方法与装置和制冷设备
CN116412569A (zh) 制冰组件以及制冰控制方法与装置和制冷设备
CN116412568A (zh) 制冰组件及其制冰控制方法与装置和制冷设备
CN116412585A (zh) 冰箱
CN206875817U (zh) 一种多层自循环饮料水柜
CN105650981A (zh) 冰箱
CN205980423U (zh) 用于热泵系统的热交换器和热泵系统
CN220601836U (zh) 一种制冷制冰协同系统及其饮水设备
CN215951878U (zh) 冷藏冷冻装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21969625

Country of ref document: EP

Kind code of ref document: A1