WO2023066088A1 - 用于检测水套冷却储冰室中冰位的传感器组件 - Google Patents
用于检测水套冷却储冰室中冰位的传感器组件 Download PDFInfo
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- WO2023066088A1 WO2023066088A1 PCT/CN2022/124664 CN2022124664W WO2023066088A1 WO 2023066088 A1 WO2023066088 A1 WO 2023066088A1 CN 2022124664 W CN2022124664 W CN 2022124664W WO 2023066088 A1 WO2023066088 A1 WO 2023066088A1
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- WIPO (PCT)
- Prior art keywords
- ice
- sleeve
- conductive plug
- storage compartment
- ice storage
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 235000013361 beverage Nutrition 0.000 description 18
- 239000007788 liquid Substances 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
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- 239000008188 pellet Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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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
- F25C5/00—Working or handling ice
- F25C5/18—Storing ice
- F25C5/182—Ice bins therefor
- F25C5/187—Ice bins therefor with ice level sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
- G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
- G01F23/248—Constructional details; Mounting of probes
-
- 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
- F25C2600/00—Control issues
- F25C2600/04—Control means
-
- 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
- F25C2700/00—Sensing or detecting of parameters; Sensors therefor
Definitions
- the present invention relates generally to ice making appliances, and more particularly to sensors for determining the level of ice within ice making appliances.
- Ice-making appliances are appliances that are capable of forming and storing ice cubes for a variety of consumer uses. Some ice-making appliances are stand-alone or countertop appliances. These ice making appliances can be used individually to produce ice or ice cubes of various styles and/or sizes. Further, some independent ice-making appliances also include water dispensers or beverage dispensers. These appliances are capable of delivering water from a municipal water source or from a storage tank within the appliance to the consumer. Water (or liquid) can be cooled by stored ice cubes before being dispensed. For example, liquid may first flow through a water jacket around an ice storage container within the appliance.
- the appliance also includes a method or means for determining when the ice storage container is full of ice. For example, when an auto ice program is in effect and ice is made automatically, a trigger needs to be triggered to alert the ice maker to stop making ice when the container is full, avoiding overfilling and potentially damaging the appliance.
- the sensor is incorporated into the wall of an ice storage container, for example.
- existing detection methods suffer from certain disadvantages. For example, in the presence of a water jacket, the temperature detector may be affected by the water in the water jacket and give false readings. Furthermore, maintenance of the temperature detector within the vessel wall (and thus possibly through the water jacket) is difficult and prone to leaks and damage.
- a temperature sensing assembly having one or more features for accurately sensing the ice level within the ice bucket would be useful.
- an ice making appliance may include: a cabinet defining an ice storage compartment; an ice maker disposed above the ice storage compartment and configured to form ice cubes; a water jacket at least partially surrounding the ice storage compartment; and a sensor assembly at least in part Arranged in the ice storage room.
- the sensor assembly may include: a sleeve passing over the water jacket, the sleeve defining a first portion and a second portion, the first portion being disposed within the ice storage chamber; and a temperature sensor inserted into the second portion of the sleeve, wherein the temperature The sensor is configured to detect a temperature change inside the ice storage compartment.
- a temperature sensing assembly for an ice storage compartment.
- the temperature sensing assembly may include: a sleeve defining a first portion and a second portion; a conductive plug inserted into the first portion of the sleeve; and a thermistor inserted into the second portion of the sleeve, wherein the thermal The resistor contacts the conductive plug at the junction of the first part and the second part, and the conductive plug transfers heat between the interior of the ice storage compartment and the thermistor.
- Figure 1 provides a perspective view of a stand-alone beverage appliance according to an exemplary embodiment of the present invention.
- Figure 2 provides a perspective cross-sectional view of a stand-alone beverage appliance according to an exemplary embodiment of the present invention.
- Figure 3 provides a perspective view of a beverage dispenser according to an exemplary embodiment of the present invention.
- Figure 4 provides a side cross-sectional view of the stand-alone beverage appliance of Figure 1 showing the sensor assembly.
- FIG. 5 provides a perspective view of the sensor assembly of FIG. 4 .
- FIG. 6 provides a side cross-sectional view of the sensor assembly of FIG. 4 .
- FIG. 7 provides a perspective cut-away view of the sensor assembly of FIG. 4 .
- the appliance 10 includes a housing 12 that generally at least partially houses various other components of the appliance 10 therein.
- Container 14 is also illustrated.
- the container 14 defines a first storage space 16 for receiving and storing ice 18 therein. Therefore, the first storage space 16 may be called an ice storage container or an ice storage room.
- a user of appliance 10 may access ice 18 within container 14 for consumption or other use.
- the container 14 may include one or more side walls 20 and a bottom wall 22 (see FIG. 2 ), which together may define the first storage space 16 .
- At least one side wall 20 may be formed from a transparent, see-through (ie, transparent or translucent) material, such as clear glass or plastic, such that a user can see into the first storage space 16 and thereby Observe the ice 18 in it.
- container 14 is detachable by a user, such as from housing 12 . This facilitates easy access by the user to ice within the container 14 and may also provide access to the water tank 24 of the appliance 10 (see FIG. 2 ), for example.
- the appliance 10 may be a stand-alone appliance and thus may not be connected to a refrigerator or other appliance. Additionally or alternatively, in an exemplary embodiment, such an appliance may or may not be connected to plumbing or another water source external to appliance 10, such as a refrigerator water supply. In some exemplary embodiments, water may be manually supplied to appliance 10 by a user, such as by pouring water into tank 24 .
- the appliance 10 as described herein may include various features that allow the appliance 10 to be affordable and desirable to typical consumers.
- a self-contained feature may reduce costs associated with appliance 10 and allow a consumer to place appliance 10 in any suitable desired location.
- the only requirement to operate ice making appliance 10 may be access to a power source.
- the container 14 may be fixed to or detachable from the appliance 10 to allow easy access to the ice and to allow the container 14 to be moved to a different location than the rest of the appliance 10 for the purpose of using the ice.
- appliance 10 is configured to make ice cubes (as described herein), which are becoming increasingly popular with consumers.
- appliance 10 may include water tank 24, as described above.
- the water tank 24 may define a second storage space 26 for receiving and containing water.
- the tank 24 may include one or more side walls 28 and a bottom wall 30 which together may define the second storage space 26 .
- the water tank 24 may be disposed below the container 14 along a vertical V defined for the appliance 10, as shown.
- water tank 24 may receive and store melt water from ice 18 that has melted in container 14 .
- the water tank 24 (or second storage space 26 ) may be disposed at least partially around the container 14 (eg, as a water jacket).
- appliance 10 may also include a pump 32 .
- a pump 32 may be in fluid communication with the second storage space 26 .
- water may flow from the second storage space 26 through an opening 31 defined in the tank 24 , such as in its side wall 28 , and may flow through piping to and through the pump 32 .
- the pump 32 may actively flow water from the second storage volume 26 through the pump and out of the pump 32 .
- Water actively flowing from the pump 32 may flow (eg, through suitable piping) to a storage container.
- the storage container may define a third storage volume, which may be defined by one or more side walls and a bottom wall.
- the third storage space may, for example, be in fluid communication with the pump 32 and thereby may receive water actively flowing from the tank 24 , such as by the pump 32 .
- water may flow into the third storage space through an opening defined in the storage container.
- the storage container and its third storage space may receive and contain water to be supplied to the ice maker 50 for ice making. Accordingly, the third storage space may be in fluid communication with the ice maker 50 . For example, water may flow from the third storage space to ice maker 50, such as through an opening and suitable piping.
- a filter may be provided in fluid communication with the third storage space and the ice maker 50 . The filter may filter water when the water flows from the third storage space to the ice maker 50 .
- Ice maker 50 typically receives water, such as from a storage container, and freezes the water to form ice 18 . While any suitable style of ice maker is within the scope and spirit of the invention, in the exemplary embodiment, ice maker 50 is a nugget ice maker, particularly a screw feeder ice maker. As shown, the ice maker 50 may include a case 52 into which water from the third storage space flows. Thus, the shell 52 is in fluid communication with the third storage space.
- the housing 52 may include one or more side walls 54 defining an interior space 56 , and openings may be defined in the side walls 54 . Water can flow from the third storage space into the interior space 56 through an opening, such as via a suitable conduit.
- the screw feeder 60 may be disposed at least partially within the housing 52 .
- the screw feeder 60 may rotate.
- Water within shell 52 may at least partially freeze due to heat exchange, such as with a refrigeration system as described herein.
- the at least partially frozen water can be lifted out of the shell 52 by the screw feeder 60 .
- at least partially frozen water may be directed by screw feeder 60 to and through extruder 62 .
- Extruder 62 may extrude at least partially frozen water to form ice, such as ice cubes 18 .
- the formed ice 18 may be provided to the container 14 by the ice maker 50 and may be received in the first storage space 16 .
- ice 18 formed by screw feeder 60 and/or extruder 62 may be provided to container 14 .
- the appliance 10 may include a chute 70 for guiding the ice 18 generated by the ice maker 50 to the first storage space 16 .
- the chute 70 is disposed generally along the vertical V above the container 14 as shown. As a result, ice can slide down the chute 70 and fall into the storage space 16 of the container 14 .
- the chute 70 may extend between the ice maker 50 and the container 14 and may include a body 72 defining a passage 74 therethrough.
- Ice 18 may be directed from ice maker 50 , such as from screw feeder 60 and/or extruder 62 , to container 14 through channel 74 .
- a sweeper 64 which may, for example, be connected to and rotates with the screw feeder, may contact ice emerging from the screw feeder 60 through the extruder 62 and direct the ice to the container 14 through the channel 74 .
- ice maker 50 may include a sealed refrigeration system 80 .
- a sealed refrigeration system 80 may be in thermal communication with the shell 52 to remove heat from the shell 52 and its interior space 56 to facilitate the freezing of water therein to form ice.
- Hermetic refrigeration system 80 may include, for example, a compressor, a condenser, a throttling device, and an evaporator 88 .
- Evaporator 88 may, for example, be in thermal communication with shell 52 to remove heat from interior space 56 and the water therein during operation of seal system 80 .
- evaporator 88 may at least partially surround shell 52 .
- evaporator 88 may be a tube that coils and contacts shell 52 , such as its side walls 54 .
- refrigerant exits the evaporator 88 as a fluid in the form of superheated vapor and/or a vapor mixture.
- the refrigerant Upon leaving the evaporator 88, the refrigerant enters the compressor where the pressure and temperature of the refrigerant increase such that the refrigerant becomes a superheated vapor.
- the superheated steam from the compressor enters the condenser, where energy is transferred therefrom and condenses into a saturated liquid and/or a liquid-vapor mixture.
- a throttling device which is used to regulate the flow rate of refrigerant therethrough.
- the restrictive device may be a capillary.
- the containment system 80 may additionally include a fan to facilitate heat transfer between the condenser and evaporator 88 . .
- ice 18 may be ice cubes. Ice pellets are ice that is held or stored (ie, in the first storage space 16 of the container 14 ) at a temperature greater than the melting point of water, or greater than about thirty-two degrees Fahrenheit.
- the ambient temperature of the environment surrounding container 14 may be a temperature greater than the melting point of water or greater than about thirty-two degrees Fahrenheit. In some embodiments, this temperature may be greater than forty degrees Fahrenheit.
- the ice 18 held in the first storage space 16 may gradually melt. As the holding/storage temperature increases, the melting rate of the pellets increases. Accordingly, it may be advantageous to provide drainage features in the container to drain such melt water. Additionally and advantageously, in the exemplary embodiment, meltwater may be reused by appliance 10 to make ice.
- FIG. 4 illustrates an example of a beverage dispenser 1 incorporating an ice-making appliance (eg, a stand-alone ice-making appliance 10) and a beverage cooling system 11 described below.
- Beverage dispenser 1 may include an ice making appliance (eg, stand-alone ice making appliance 10 ), dispenser nozzle 2 , beverage container compartment 3 , ice container 4 (eg, container 14 ), and beverage cooling system 11 .
- the beverage container compartment 3 may be configured to accommodate a container (such as a bottle or a can) containing a beverage (such as water or fruit juice) that the user wishes to cool and dispense through the dispenser nozzle 2 .
- the beverage container compartment 3 may be located below the ice container 4 , such as container 14 , and may include a door 6 through which a user may enter the beverage container compartment 3 .
- the ice container 4 may include a door 5 which may be opened and closed to allow access to the ice container 4 .
- a single unit can be used to make ice, store ice, rapidly cool beverages, and dispense beverages to users.
- the sensor assembly 200 will be described in detail with specific reference to FIGS. 4 to 7 .
- the sensor assembly 200 may be used to detect the ice level within the ice storage compartment 16, for example.
- the sensor assembly 200 may detect temperature changes within the ice storage compartment 16 as the ice level in the ice storage compartment 16 rises and thus reaches the sensor assembly 200 .
- the sensor assembly 200 may be disposed at or near the ice storage compartment 16 and may communicate with the controller 100 disposed within the appliance 10 .
- sensor assembly 200 may avoid false readings presented by additional attributes of appliance 10 .
- temperature sensor or equivalent means any suitable type of temperature measurement system or device disposed at any suitable location for measuring a desired temperature.
- temperature sensor 218 may be any suitable type of temperature sensor, such as a thermistor, thermocouple, resistance temperature detector, semiconductor-based integrated circuit temperature sensor, or the like. Additionally, the temperature sensor 218 may be located at any suitable location and may output a signal, such as a voltage, to the controller that is proportional to and/or indicative of the measured temperature.
- a signal such as a voltage
- appliance 10 may include any other suitable number, type, and location of temperature, humidity, and/or other sensors according to alternative embodiments.
- Appliance 10 may include a water jacket 102 .
- Water jacket 102 may at least partially surround ice storage compartment 16 .
- Water jacket 102 may be a channel or pocket configured to store water or liquid therein.
- the appliance 10 may include a beverage dispensing system and an ice maker 50 .
- the beverage dispensing system may dispense water or liquid stored within the water jacket 102 .
- the water jacket 102 may transfer heat between the water or liquid stored therein and the ice storage compartment 16 (or ice 18 stored therein).
- the ice storage compartment 16 may include a first box (or inner box) 104 and a second box (or outer box) 106 . Ice 18 may be stored within first box 104 .
- the first box 104 can be nested within the second box 106 .
- the space between the first cartridge 104 and the second cartridge 106 may be referred to as a water jacket 102 .
- water or liquid may completely fill the water jacket 102 .
- the serpentine ductwork extends through the space between the first cassette 104 and the second cassette 106 .
- one or more forms of thermal insulation may be present within the water jacket 102 (eg, around the serpentine piping).
- sensor assembly 200 may be disposed at least partially above water jacket 102 (eg, along vertical V).
- the sensor assembly 200 may include a sleeve 202 .
- Sleeve 202 may be made of plastic, for example, and may optionally hold a temperature sensor (described below) to detect the temperature within ice storage compartment 16 .
- sleeve 202 may be made of any suitable material.
- sleeve 202 includes insulating material therein. Accordingly, the sleeve 202 can limit inadvertent temperature readings from undesired sources (eg, the water jacket 102).
- sleeve 202 may be tubular (ie, sleeve 202 may have a circular cross-section). However, sleeve 202 may have any suitable cross-section such that a temperature sensor may be accommodated therein.
- Sleeve 202 may include a first portion 204 and a second portion 206 .
- first portion 204 and second portion 206 are perpendicular to each other.
- the junction between the first portion 204 and the second portion 206 may form a right angle.
- first portion 204 may be oriented vertically.
- the first portion 204 may extend along the vertical direction V (eg, when the sleeve is in the installed position within the appliance 10 ).
- the second portion 206 may be oriented horizontally.
- the second portion 206 may extend along the transverse direction T (or lateral direction L).
- sleeve 202 may have an "L" shape. It should be understood that the sleeve 202 may have any suitable shape, including any varying angles between the first portion 204 and the second portion 206 .
- the sleeve 202 may also include a flange 208 .
- the flange 208 may be disposed around the second portion 206 (eg, circumferentially around the second portion 206 ).
- the flange 208 may be disposed near the junction between the first portion 204 and the second portion 206 .
- a gap may be formed between the flange 208 and the first portion 204 .
- sensor assembly 200 (and sleeve 202 ) may be installed within appliance 10 to detect the temperature within ice storage compartment 16 and send the detected temperature to controller 100 , wherein controller 100 determines that the ice storage compartment 16 is The amount of ice in chamber 16. Accordingly, the sleeve 202 is insertable from the interior of the appliance 10 into a receiving aperture in a wall (eg, an inner wall adjacent to the ice storage compartment 16 ). When the sleeve is fully inserted, the flange 208 may abut against the inner mounting wall.
- a wall eg, an inner wall adjacent to the ice storage compartment 16
- sensor assembly 200 may be disposed at least partially above water jacket 102 as briefly described above. However, at least a portion of flange 208 may contact ice storage compartment 16 (eg, first bin 104 ).
- the sleeve 202 may include a tab 209 protruding from the flange 208 parallel to the second portion 206 . As best shown in FIG. 5 , tab 209 may project from flange 208 in transverse direction T (or axially relative to second portion 206 ). Additionally or alternatively, the tab 209 may protrude downwardly in the vertical direction V from the second portion 206 . The bottom surface of the tab 209 may be flat (eg, parallel to the top surface of the first cartridge 104). Thus, when the sleeve 202 is installed within the appliance 10 , the tab 209 can engage the top surface of the first case 104 to prevent rotation of the sleeve 202 , for example about the axis of the second portion 206 .
- the sensor assembly 200 may include a conductive plug 210 .
- the conductive plug 210 may be inserted into the first portion 204 of the sleeve 202 .
- conductive plug 210 may be secured within first portion 204 .
- the conductive plug 210 may be made of a conductive material having high thermal conductivity.
- conductive plug 210 is a copper plug. Accordingly, the conductive plug 210 can easily and quickly transfer temperature changes (eg, from the ice storage compartment 16 to a temperature sensor).
- the conductive plug 210 may define a first end 212 and a second end 214 opposite the first end 212 .
- First end 212 may be located within sleeve 202 .
- the first end 212 may be located at or near the junction between the first portion 204 and the second portion 206 of the sleeve 202 .
- the first end 212 may be in contact (eg, physical contact, thermal contact) with the temperature sensor.
- the second end 214 may protrude from the distal end of the first portion 204 . As shown in FIG. 5 , the second end may protrude downwardly from the first portion 204 along the vertical direction V. As shown in FIG.
- the second end 214 may extend a predetermined distance into the ice storage compartment 16 .
- the second end 214 can exchange heat with the contents of the ice storage compartment 16 (eg, ice cubes). The heat exchange effect can then be transferred to the temperature sensor.
- the first end 212 of the conductive plug 210 may include a notch 216 formed therein. As best shown in FIGS. 6 and 7 , notch 216 may be a cutout cut from first end 212 of conductive plug 210 .
- the notch 216 may face the second portion 206 of the sleeve 202 , eg, the junction between the first portion 204 and the second portion 206 .
- the notch 216 may form a flat face axially facing the second portion 206 .
- a temperature sensor 218 may be disposed within the second portion 206 of the sleeve 202 .
- the temperature sensor may be a thermistor 218 .
- Thermistor 218 is described herein as one potential example, and as noted above, those of ordinary skill in the art will appreciate that any suitable temperature sensor may be incorporated.
- Thermistor 218 may be removably inserted into second portion 206 .
- thermistor 218 may be inserted through the distal end of second portion 206 (eg, opposite the junction of first portion 204 and second portion 206 ). Accordingly, the thermistor 218 can be easily removed for maintenance or replacement without having to disassemble the sensor assembly 200 .
- Thermistor 218 may include a first end 220 and a second end 222 opposite first end 220 .
- First end 220 may contact conductive plug 210 (eg, when thermistor 218 is in a fully inserted position, as shown in FIGS. 6 and 7 ).
- the first end 220 may have a flat or relatively flat surface.
- the planar surface of the first end 220 may make planar contact with the notch 216 of the conductive plug 210 .
- heat exchange between conductive plug 210 and thermistor 218 may be increased.
- Thermistor 218 may have a lead 224 extending from a second end 222 .
- the wire 224 may extend out of the distal end of the second portion 206 .
- wires 224 may be operably coupled to controller 100 .
- the sleeve 202 may have a pin hole 226 formed therein. As best seen in FIG. 6 , a pin hole 226 may be defined through first portion 204 of sleeve 202 . In detail, a pin hole 226 may be defined through a cylindrical or circumferential side of the first portion 204 and extend into the second portion 206 . Pin holes 226 may also be defined through conductive plug 210 . Thus, a user may insert a pin or other elongated object through pin hole 226 to contact and push thermistor 218 toward the distal end of second portion 206 .
- Sensor assembly 200 may include spacer 228 .
- Spacer 228 may be removably inserted into second portion 206 , eg, behind thermistor 218 .
- spacer 228 may press thermistor 218 upwardly against conductive plug 210 (eg, notch 216 ).
- the spacer 228 may be formed as a hollow tube such that the wire 224 can pass through the spacer 228 (eg, along the axial direction of the spacer 228 ).
- the spacer 228 may have axially formed slits such that the cross-section of the spacer 228 forms a "C" shape.
- spacer 228 may be resilient.
- spacer 228 may be a torsion spring. Accordingly, the spacer 228 may engage the inner peripheral surface of the second portion 206 to maintain the thermistor 218 in contact with the conductive plug 210 .
- the sensor assembly can provide an accurate reading of the ice level within the ice storage compartment while avoiding undue influence from other features of the ice maker.
- the ice maker may include a water jacket surrounding the ice storage compartment.
- the water jacket may include coils carrying water or liquid to be cooled by ice stored in the ice storage compartment. Additionally or alternatively, the water jacket may simply store a volume of liquid therein. Accordingly, liquid within the water jacket may have undesired effects on the temperature sensor or thermistor disposed within the sensor assembly. Thereby, the sensor assembly may be at least partially disposed above the water jacket.
- the sensor assembly may include a sleeve having an "L" shape having a first portion vertically disposed within the ice storage chamber and a second portion horizontally disposed above the water jacket. Therefore, the thermistor can avoid damage due to water leakage from the water jacket. Also, a thermistor determines the exact temperature inside the ice storage chamber independent of the temperature of the water jacket.
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (20)
- 一种限定竖向、侧向以及横向的制冰电器,其特征在于,所述制冰电器包括:箱体,限定储冰室;制冰机,设置在所述储冰室上方并被构造为形成冰块;水套,至少部分地围绕所述储冰室;以及传感器组件,至少一部分布置在所述储冰室内,所述传感器组件包括:套筒,在水套上方穿过,所述套筒限定第一部分和第二部分,第一部分布置在所述储冰室内;以及温度传感器,插入到所述套筒的第二部分中,其中,所述温度传感器被配置为检测储冰室的内部的温度变化。
- 根据权利要求1所述的制冰电器,其特征在于,还包括:传导插头,插入到所述套筒的第一部分中,其中,所述温度传感器在第一部分与第二部分的接合处与所述传导插头热接触,所述传导插头在储冰室的内部与温度传感器之间传递热量。
- 根据权利要求1所述的制冰电器,其特征在于,所述套筒的第一部分和套筒的第二部分彼此垂直,所述第一部分沿着竖向延伸,所述第二部分沿着横向延伸。
- 根据权利要求1所述的制冰电器,其特征在于,所述套筒的第一部分从套筒的第二部分的远端沿着竖向延伸预定距离进入储冰室。
- 根据权利要求2所述的制冰电器,其特征在于,所述传导插头永久地固定在所述套筒的第一部分内。
- 根据权利要求2所述的制冰电器,其特征在于,所述传导插头由铜制成。
- 根据权利要求2所述的制冰电器,其特征在于,还包括:间隔件,可拆卸地插入所述套筒的第二部分内,其中,所述温度传感器限定第一端和与第一端相对的第二端,所述第一端接触传导插头,并且所述第二端接触间隔件。
- 根据权利要求7所述的制冰电器,其特征在于,所述间隔件是中空管,以允许来自所述温度传感器的导线从中穿过。
- 根据权利要求2所述的制冰电器,其特征在于,还包括:孔口,沿着所述横向穿过套筒的第一部分形成,其中,所述孔口延伸到套筒的 第二部分中。
- 根据权利要求9所述的制冰电器,其特征在于,所述孔口穿过传导插头形成,以允许通过所述套筒的第一部分和传导插头接近套筒的第二部分。
- 根据权利要求10所述的制冰电器,其特征在于,所述温度传感器是可拆卸地插入所述套筒的第二部分内的热敏电阻,所述热敏电阻可操作地联接到制冰电器内的控制器。
- 一种用于储冰室的温度感测组件,其特征在于,所述储冰室限定竖向、侧向以及横向,所述温度感测组件包括:套筒,限定第一部分和第二部分;传导插头,插入到所述套筒的第一部分中;以及热敏电阻,插入到所述套筒的第二部分中,其中,所述热敏电阻在第一部分与第二部分的接合处接触传导插头,所述传导插头在储冰室的内部与热敏电阻之间传递热量。
- 根据权利要求12所述的温度感测组件,其特征在于,所述套筒的第一部分和套筒的第二部分彼此垂直,所述第一部分沿着竖向延伸,所述第二部分沿着横向延伸。
- 根据权利要求13所述的温度感测组件,其特征在于,所述套筒的第一部分从套筒的第二部分的远端沿着竖向延伸预定距离进入储冰室。
- 根据权利要求12所述的温度感测组件,其特征在于,所述传导插头永久地固定在套筒的第一部分内。
- 根据权利要求12所述的温度感测组件,其特征在于,所述传导插头由铜制成。
- 根据权利要求12所述的温度感测组件,其特征在于,还包括:间隔件,可拆卸地插入所述套筒的第二部分内,其中,所述热敏电阻限定第一端和与第一端相对的第二端,所述第一端接触传导插头,并且所述第二端接触间隔件。
- 根据权利要求17所述的温度感测组件,其特征在于,所述间隔件是中空管,以允许来自所述热敏电阻的导线从中穿过。
- 根据权利要求12所述的温度感测组件,其特征在于,还包括:孔口,沿着所述横向穿过所述套筒的所述第一部分形成,其中,所述孔口延伸到套筒的第二部分中。
- 根据权利要求19所述的温度感测组件,其特征在于,所述热敏电阻可拆卸地插入所述套筒的第二部分内,所述孔口穿过传导插头形成,以允许通过所述套筒的第一部分和传导插头接近套筒的第二部分。
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CN202280064180.2A CN117999446A (zh) | 2021-10-20 | 2022-10-11 | 用于检测水套冷却储冰室中冰位的传感器组件 |
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US11920848B2 (en) | 2024-03-05 |
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