CN217031643U - Dual-purpose device for making ice and refrigerating water for coffee machine and coffee machine - Google Patents
Dual-purpose device for making ice and refrigerating water for coffee machine and coffee machine Download PDFInfo
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- CN217031643U CN217031643U CN202123231946.3U CN202123231946U CN217031643U CN 217031643 U CN217031643 U CN 217031643U CN 202123231946 U CN202123231946 U CN 202123231946U CN 217031643 U CN217031643 U CN 217031643U
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Abstract
The present disclosure relates to an ice-making and refrigerating water dual-purpose device for a coffee machine and a coffee machine, the ice-making and refrigerating water dual-purpose device including: the condenser comprises a compressor, a condenser assembly, a first switching valve, a second switching valve, an expansion valve, an evaporator, a capillary tube assembly and a cooling water tank; the compressor, the condenser assembly, the first switching valve, the expansion valve and the first refrigerant coil are sequentially communicated, and the first refrigerant coil is also communicated with the compressor to form an ice making loop; the compressor, the condenser assembly, the second switching valve, the capillary tube assembly and the second refrigerant coil are communicated in sequence, and the second refrigerant coil is also communicated with the compressor to form a refrigerating water loop. The coffee machine comprises the ice making and refrigerating water dual-purpose device. The ice making and water refrigerating system has the functions of making ice and refrigerating water, can simplify the structure of equipment, reduce the number of parts, reduce the cost of the equipment, has small required installation space, is simple in control and structure, is more convenient to use and overhaul, and can improve the use experience of users.
Description
Technical Field
The disclosure relates to the technical field of coffee machines, in particular to an ice making and refrigerating water dual-purpose device for a coffee machine and the coffee machine.
Background
The commercial coffee machine is a device for making cold drink products and ice drink products, can provide edible ice and cold drinking water below 5 ℃, combines the edible ice and the cold drinking water with coffee, syrup, instant powder and the like to form different formulas, can sell cold drink products and ice drink products with different tastes, provides diversified products, and enriches user choices.
In the prior art, a coffee machine with functions of making ice and refrigerating water needs to be provided with an ice making device and a refrigerating water device, the two devices are independently configured and independently operated, the ice making device usually comprises a refrigerating system, a control system, an electrical system, a water supply system and corresponding accessory accessories, and when the refrigerating water device is additionally arranged, the refrigerating water device needs to be provided with an independent refrigerating system, a control system, an electrical system and the like due to the fact that the types and the specifications of key components of the refrigerating water device and the ice making device are different. The existing coffee machine structure has the following defects:
firstly, the coffee machine ice making and water refrigerating device has the disadvantages of large number of integral parts, large required installation space, high equipment cost, complex control and structure, inconvenient use and maintenance and poor use experience of users;
secondly, the temperature fluctuation of the prepared cold water is large and unstable, the continuous refrigerating water is poor, and the use experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems of the prior art, it is an object of the present disclosure to provide an ice and cold water dual-purpose device for a coffee maker, and a coffee maker. The ice making and water refrigerating system has the functions of making ice and refrigerating water, can simplify the structure of equipment, reduce the number of parts, reduce the cost of the equipment, has small required installation space, is simple in control and structure, is more convenient to use and overhaul, and can improve the use experience of users.
The utility model discloses an ice-making and refrigeration water dual-purpose device that coffee machine was said, include: the system comprises a compressor, a condenser assembly, a first switching valve, a second switching valve, an expansion valve, an evaporator, a capillary tube assembly and a cooling water tank;
the evaporator comprises a first refrigerant coil pipe and an ice-making channel which can carry out heat exchange, the compressor, the condenser assembly, the first switching valve, the expansion valve and the first refrigerant coil pipe are sequentially communicated, and the first refrigerant coil pipe is also communicated with the compressor to form an ice-making loop;
the condenser assembly is arranged in the cooling water tank, the first switching valve is arranged in the cooling water tank, the capillary tube assembly is arranged in the cooling water tank, the first refrigerant coil pipe and the first refrigerant coil pipe are communicated in sequence, and the first refrigerant coil pipe is communicated with the compressor to form a refrigeration water loop.
Preferably, the dual-purpose device for making ice and refrigerating water for the coffee maker further comprises:
and the controller is in signal connection with the compressor, the condenser assembly, the first switching valve and the second switching valve respectively.
Preferably, the dual-purpose device for making ice and refrigerating water for the coffee maker further comprises:
the spiral ice scraping knife is arranged in the ice making channel and used for scraping the ice outwards from the ice making channel;
the ice mold is arranged at an outlet of the ice making channel and is used for extruding and forming the output ice;
and the ice storage barrel is communicated with the ice mold and is used for storing the formed ice.
Preferably, an ice level sensor is arranged in the ice storage barrel and is in signal connection with the controller.
Preferably, a cooling medium is injected into the cooling water tank, and heat exchange is performed between the second refrigerant coil and the cooling water channel through the cooling medium.
Preferably, the dual-purpose device for making ice and refrigerating water for the coffee maker further comprises:
and the stirrer is arranged in the cooling water tank and is used for stirring the cooling medium.
Preferably, the dual-purpose device for making ice and refrigerating water for the coffee maker further comprises:
and the temperature sensor is arranged in the cooling water tank and used for sensing the temperature of the cooling medium, and the temperature sensor is in signal connection with the controller.
Preferably, the dual-purpose device for making ice and refrigerating water for the coffee maker further comprises:
the water storage tank is respectively communicated with the ice making channel and the refrigerating water channel;
a first water supply pump disposed between the water storage tank and the ice making channel;
a second water supply pump disposed between the storage tank and the chilled water channel;
the ultraviolet lamp is arranged in the water storage tank;
a flow meter provided at a water outlet of the second water supply pump;
the first water supply pump, the second water supply pump, the ultraviolet lamp and the flow meter are in signal connection with the controller.
Preferably, the controller is a single chip microcomputer or a PLC.
The coffee machine also comprises an ice making and refrigerating water dual-purpose device, wherein the ice making channel is communicated with the ice outlet, and the refrigerating water channel is communicated with the cold water outlet.
The utility model discloses an ice system and dual-purpose device of refrigeration water and coffee machine that coffee machine, its advantage lies in:
1. according to the ice making system, the first switching valve and the second switching valve are arranged, the compressor and the condenser are used as shared components of the ice making circuit and the refrigeration water circuit, the flow direction of a refrigerant is controlled through the opening and closing of the switching valves, when the first switching valve is opened and the second switching valve is closed, the refrigerant flows to the ice making circuit, the low-temperature refrigerant exchanges heat with water in the ice making channel in the evaporator, the water in the ice making channel is cooled to be condensed into ice, the refrigerant absorbs heat and is heated and then flows back to the compressor to flow in a circulating mode, and the ice making channel outputs edible ice outwards. When the first switching valve is closed and the second switching valve is opened, the refrigerant flows to the refrigerating water loop, the refrigerant exchanges heat with water in the refrigerating water channel in the cooling water tank, so that the water in the cooling water loop is cooled to cold water below 5 ℃, the refrigerant absorbs heat and is heated, then the refrigerant returns to the compressor to flow in a circulating mode, and the refrigerating water channel outputs the cold water outwards. The ice-making and water-cooling integrated machine has the functions of making ice and cooling water, does not need to be provided with components such as two sets of compressors, a condenser assembly and the like, can simplify the structure of the equipment, reduce the number of components, reduce the cost of the equipment, has small required installation space, simple control and structure, is more convenient to use and overhaul, and can improve the use experience of a user;
2. the cooling medium is injected into the cooling water tank, the water in the refrigerating water channel is cooled through the heat exchange of the cooling medium between the second refrigerant coil and the refrigerating water channel, the heat exchange of the second refrigerant coil and the refrigerating water channel is uniform, the cooling of cold water is uniform, the temperature of cold water discharged by the coffee machine is stable, the cold water can be continuously output, and the user experience is better.
Drawings
FIG. 1 is a schematic structural diagram of an ice and cold water dual-purpose device for a coffee maker according to the present disclosure;
fig. 2 is a schematic structural view of a cooling water tank according to the present disclosure.
Description of the reference numerals: 10-compressor, 20-condenser assembly, 30-first switching valve, 40-second switching valve, 50-expansion valve, 60-evaporator, 70-capillary assembly, 80-cooling water tank, 90-controller, 100-stirrer, 110-water storage tank, 120-first water supply pump, 130-second water supply pump.
Detailed Description
As shown in fig. 1 and 2, the dual-purpose device for making ice and refrigerating water for coffee machine of the present disclosure includes: the condenser assembly 20, the first switching valve 30, the second switching valve 40, the expansion valve 50, the evaporator 60, the capillary tube assembly 70, and the cooling water tank 80.
The evaporator 60 includes a first refrigerant coil capable of performing heat exchange, and an ice making channel, where the ice making channel is specifically formed in a pipe for flowing drinking water, and the first refrigerant coil performs heat exchange with the pipe to reduce the temperature of the drinking water in the ice making channel to be condensed into ice.
The compressor 10, the condenser assembly 20, the first switching valve 30, the expansion valve 50 and the first refrigerant coil are sequentially communicated, and the first refrigerant coil is also communicated with the compressor 10 to form an ice making loop. Specifically, the condenser assembly 20 generally includes a condenser tube set and a fan disposed on one side of the condenser tube set, wherein the high-pressure and high-temperature steam output by the compressor 10 flows through an outer surface of the condenser tube set by the fan, so as to cool the high-pressure and high-temperature steam in the condenser tube set.
The first switching valve 30 is a normally closed valve, and when the first switching valve 30 is opened, communication is established between the condenser assembly 20 and the expansion valve 50, and the refrigerant output from the condenser assembly 20 can flow into the first refrigerant coil through the expansion valve 50.
The cooling water tank 80 is provided with a second refrigerant coil and a refrigeration water channel which can perform heat exchange, the refrigeration water channel is formed in a pipeline, the pipeline is used for circulating drinking water, and the second refrigerant coil and the pipeline perform heat exchange to reduce the temperature of the drinking water in the refrigeration water channel to be below 5 ℃.
When the second switching valve 40 is a normally closed valve and the second switching valve 40 is opened, the condenser unit 20 and the capillary tube unit 70 are communicated, and the refrigerant output from the condenser unit 20 can flow into the second refrigerant coil through the capillary tube unit 70.
In the dual-purpose device for ice making and refrigerating water of the present embodiment, the compressor 10, the condenser unit 20, and the corresponding piping are components of the ice making circuit and the refrigerating water circuit, and the refrigerant is also shared by the two circuits, and the flow direction of the refrigerant is controlled by the switching valve. The compressor 10 and condenser assembly 20 are primarily designed to perform the ice-making function to ensure that the operating power of the compressor 10 meets the ice-making requirements. The expansion valve 50 and the evaporator 60 are also selected to satisfy the ice making function as the main selection standard, and the capillary tube assembly 70 and the second refrigerant coil pipe satisfy the refrigerating water function as the main selection standard.
The operation of the dual-purpose device for ice making and refrigerating water of the present disclosure is as follows, when the device performs the ice making function, the first switching valve 30 is opened and the second switching valve 40 is closed, the compressor 10 compresses the low-temperature and low-pressure refrigerant in the evaporator 60 into the high-temperature and high-pressure refrigerant vapor, which flows through the condenser assembly 20, the fan blows a high-speed air flow through the condenser assembly 20, the high-speed air flow cools the refrigerant vapor in the condenser assembly 20 to become a high-pressure low-temperature refrigerant liquid, the refrigerant liquid flows through the first switching valve 30 and the expansion valve 50, the refrigerant is throttled by heat in the expansion valve 50, changed into a gas-liquid mixed state of low temperature and low pressure, is introduced into the first refrigerant coil of the evaporator 60, the water-cooling ice making device is used for exchanging heat with drinking water in the ice making channel to cool the drinking water in the ice making channel and condense the drinking water into ice, and then the ice making channel outputs edible ice outwards. The refrigerant in the first refrigerant coil is returned to the compressor 10 for circulation after the heat exchange is finished.
When the device realizes the function of refrigerating water, the first switching valve 30 is closed, the second switching valve 40 is opened, the compressor 10 compresses the low-temperature and low-pressure refrigerant in the evaporator 60 into high-temperature and high-pressure refrigerant vapor, when the refrigerant vapor flows through the condenser assembly 20, the fan drives the high-speed airflow to flow through the condenser assembly 20, the high-speed airflow reduces the temperature of the refrigerant vapor in the condenser assembly 20 into high-pressure and low-temperature refrigerant liquid, the refrigerant liquid flows through the second switching valve 40 and the capillary tube assembly 70, the gas-liquid mixture throttled to a low temperature and pressure in the capillary tube assembly 70 enters the second refrigerant coil in the cooling water tank 80, exchanging heat with the drinking water in the refrigerating water channel to cool the drinking water in the refrigerating water channel to cold water at 0-5 ℃, then the cooling water channel outputs cold water outwards, and the refrigerant in the second refrigerant coil returns to the compressor 10 for circulating flow after the heat exchange is finished.
The refrigerator has the functions of making ice and refrigerating water, does not need to be provided with two sets of compressors 10, condenser assemblies 20 and other components, can simplify the structure of equipment, reduces the number of components, reduces the cost of the equipment, has small required installation space, is simple in control and structure, is more convenient to use and overhaul, and can improve the use experience of users.
Further, in this embodiment, the dual-purpose device for making ice and refrigerating water for the coffee maker further includes:
the controller 90, the first switching valve 30 and the second switching valve 40 are both solenoid valves, the controller 90 is in signal connection with the compressor 10, the condenser assembly 20, the first switching valve 30 and the second switching valve 40 respectively, and the controller 90 is used for controlling starting and stopping of the compressor 10 and the condenser fan and opening and closing of the first switching valve 30 and the second switching valve 40 so as to achieve automatic switching control of ice making and water cooling functions.
Further, in this embodiment, the dual-purpose device for making ice and refrigerating water for the coffee maker further includes:
the spiral ice scraping blade is arranged in the ice making channel, is driven by a motor to move and is used for scraping the ice in the ice making channel;
the ice mold is arranged at an outlet of the ice making channel, and is designed into a corresponding shape according to the shape of ice cubes to be made, such as a common square ice mold which can be used for extruding the ice cubes to form the square ice cubes;
the ice mold comprises an ice storage barrel, the ice storage barrel is communicated with an ice mold, and a material sweeping mechanism is usually arranged at an outlet of the ice mold and used for sweeping ice cubes in the ice mold into the ice storage barrel for storage.
The structure can facilitate the ice in the ice making channel to be scraped out and stored for standby use, so as to meet the ice making use requirements of users.
Further, in this embodiment, an ice level sensor is disposed in the ice storage bucket and in signal connection with the controller 90, specifically, the ice level sensor may be an infrared sensor and may be disposed on an upper portion of an inner side wall of the ice storage bucket, when the ice cubes are accumulated in the ice storage bucket to be close to the full storage, the infrared sensor is shielded by the ice cubes, so that the infrared sensor generates a sensing signal and outputs the sensing signal to the controller 90 to prompt a user that the ice storage bucket is full, and the compressor 10 is controlled to stop operating to make ice.
The structure can facilitate the real-time user to master the ice storage amount in the ice storage barrel.
Further, in this embodiment, the cooling medium that is injected with liquid in cooling water tank 80, the second refrigerant coil and the pipeline that is equipped with the refrigeration water passageway all immerse in cooling medium, and when the refrigerant flowed into in the second refrigerant coil, the pipe wall and the cooling medium heat transfer through the second refrigerant coil made the cooling medium temperature reduce, and after the normal atmospheric temperature drinking water let in the refrigeration water passageway, through pipeline pipe wall and cooling medium heat transfer, made normal atmospheric temperature drinking water cooling form cold water.
In this embodiment, the water in the refrigeration water channel is cooled through the heat exchange of the cooling medium between the second refrigerant coil and the refrigeration water channel, so that the heat exchange of the second refrigerant coil and the refrigeration water channel is uniform, the cooling of cold water is uniform, the temperature of cold water discharged from the coffee machine is stable, the cold water can be continuously output, and the user experience is better.
Further, in this embodiment, the dual-purpose device for making ice and refrigerating water for the coffee maker further includes:
Further, in this embodiment, the dual-purpose device for making ice and refrigerating water for the coffee maker further includes:
the temperature sensor is arranged in the cooling water tank 80 and used for sensing the temperature of the cooling medium, the temperature sensor is in signal connection with the controller 90, the temperature sensor senses the temperature of the cooling medium and transmits the temperature to the controller 90, the cooling medium can reflect the temperature of the cold water output by the device, and the structure can facilitate a user to master the temperature of the cold water output by the device in real time so as to adjust the temperature according to actual use requirements.
Further, in this embodiment, the dual-purpose device for making ice and refrigerating water for the coffee maker further includes:
the water storage tank 110, the water storage tank 110 is used for storing the drinking water waiting for refrigeration, the water storage tank 110 is respectively communicated with the ice making channel and the refrigeration water channel;
a first water supply pump 120, the first water supply pump 120 being a four-dimensional water pump, the first water supply pump 120 being disposed on a pipe between the water storage tank 110 and the ice making passage for supplying power;
a second water supply pump 130, the second water supply pump 130 being provided on a pipe between the storage tank 110 and the refrigerating water passage for supplying power;
the ultraviolet lamp is arranged in the water storage tank 110 and is used for disinfecting the drinking water in the water storage tank 110;
a flow meter provided at the water outlet of the second water supply pump 130 to detect the flow rate of the liquid flowing into the cooling water passage, thereby detecting the amount of the cooling water of the device.
The first water supply pump 120 and the second water supply pump 130 are in signal connection with the controller 90, and are used for controlling the start and stop of the first water supply pump 120 and the second water supply pump 130 through the controller 90. Ultraviolet lamp the flowmeter all with controller 90 signal connection for through controller 90 control ultraviolet lamp's switching, be used for gathering the detected signal of flowmeter simultaneously, so that the user masters the refrigeration water yield of device.
Further, in this embodiment, the Controller 90 may be a single chip or a PLC (Programmable Logic Controller) to implement a stable control function.
This embodiment still provides a coffee machine, and coffee machine includes the rack, is equipped with ice outlet and cold water outlet on the rack, and other structures of coffee machine can refer to current coffee machine structure and understand, no longer describe herein. The coffee machine of the embodiment also comprises the dual-purpose device for ice making and refrigerating water, wherein the ice making channel is communicated with the ice outlet, and the refrigerating water channel is communicated with the cold water outlet so as to respectively output the edible ice and the cold water from the ice outlet and the cold water outlet. The ice making and water refrigerating system has the functions of making ice and refrigerating water, can simplify the structure of equipment, reduce the number of parts, reduce the cost of the equipment, has small required installation space, is simple in control and structure, is more convenient to use and overhaul, and can improve the use experience of users.
In the description of the present disclosure, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the present disclosure, and in the absence of a contrary explanation, these directional terms are not intended to indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present disclosure.
Various other modifications and changes may occur to those skilled in the art based on the foregoing teachings and concepts, and all such modifications and changes are intended to fall within the scope of the appended claims.
Claims (10)
1. A dual-purpose device for making ice and refrigerating water for a coffee machine, comprising: the system comprises a compressor, a condenser assembly, a first switching valve, a second switching valve, an expansion valve, an evaporator, a capillary tube assembly and a cooling water tank;
the evaporator comprises a first refrigerant coil pipe and an ice-making channel, wherein the first refrigerant coil pipe can perform heat exchange, the compressor, the condenser assembly, the first switching valve, the expansion valve and the first refrigerant coil pipe are sequentially communicated, and the first refrigerant coil pipe is also communicated with the compressor to form an ice-making loop;
the condenser assembly is arranged in the cooling water tank, the first switching valve is arranged in the cooling water tank, the capillary tube assembly is arranged in the cooling water tank, the first refrigerant coil pipe and the first refrigerant coil pipe are communicated in sequence, and the first refrigerant coil pipe is communicated with the compressor to form a refrigeration water loop.
2. A dual-purpose apparatus for making ice and refrigerating water for a coffee maker as set forth in claim 1, further comprising:
and the controller is in signal connection with the compressor, the condenser assembly, the first switching valve and the second switching valve respectively.
3. A dual-purpose apparatus for making ice and refrigerating water for a coffee maker according to claim 2, further comprising:
the spiral ice scraping knife is arranged in the ice making channel and used for scraping the ice outwards from the ice making channel;
the ice mold is arranged at an outlet of the ice making channel and is used for extruding and forming the output ice;
and the ice storage barrel is communicated with the ice mold and is used for storing the formed ice.
4. An ice making and refrigerating water dual-purpose device for a coffee maker as claimed in claim 3, wherein an ice level sensor is provided in the ice storage bin, and the ice level sensor is in signal connection with the controller.
5. An ice making and cooling water dual-purpose device for a coffee maker as claimed in claim 2, wherein a cooling medium is filled in the cooling water tank, and heat exchange is performed between the second refrigerant coil and the cooling water passage through the cooling medium.
6. A dual-purpose apparatus for making ice and refrigerating water for a coffee maker as set forth in claim 5, further comprising:
and the stirrer is arranged in the cooling water tank and is used for stirring the cooling medium.
7. A dual-purpose apparatus for making ice and refrigerating water for a coffee maker as claimed in claim 6, further comprising:
and the temperature sensor is arranged in the cooling water tank and used for sensing the temperature of the cooling medium, and the temperature sensor is in signal connection with the controller.
8. A dual-purpose apparatus for making ice and refrigerating water for a coffee maker as claimed in claim 2, further comprising:
the water storage tank is respectively communicated with the ice making channel and the refrigerating water channel;
a first water supply pump disposed between the water storage tank and the ice making channel;
a second water supply pump disposed between the storage tank and the chilled water passage;
the ultraviolet lamp is arranged in the water storage tank;
a flow meter provided at a water outlet of the second water supply pump;
the first water supply pump, the second water supply pump, the ultraviolet lamp and the flow meter are all in signal connection with the controller.
9. An ice and chilled water dual purpose device for a coffee maker as claimed in claim 2, wherein the controller is a single chip or a PLC.
10. A coffee machine comprises a cabinet, wherein an ice outlet and a cold water outlet are arranged on the cabinet, and the coffee machine is characterized by further comprising the ice making and cold water making dual-purpose device as claimed in any one of claims 1 to 9, an ice making channel is communicated with the ice outlet, and a cold water channel is communicated with the cold water outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231946.3U CN217031643U (en) | 2021-12-20 | 2021-12-20 | Dual-purpose device for making ice and refrigerating water for coffee machine and coffee machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123231946.3U CN217031643U (en) | 2021-12-20 | 2021-12-20 | Dual-purpose device for making ice and refrigerating water for coffee machine and coffee machine |
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| CN217031643U true CN217031643U (en) | 2022-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117492396A (en) * | 2023-11-03 | 2024-02-02 | 广州技诺智能设备有限公司 | Water supply control circuit and system of coffee machine |
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2021
- 2021-12-20 CN CN202123231946.3U patent/CN217031643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117492396A (en) * | 2023-11-03 | 2024-02-02 | 广州技诺智能设备有限公司 | Water supply control circuit and system of coffee machine |
| CN117492396B (en) * | 2023-11-03 | 2024-04-05 | 广州技诺智能设备有限公司 | Water supply control circuit and system of coffee machine |
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