CN106403339B - Refrigeration structure of water dispenser and water dispenser - Google Patents
Refrigeration structure of water dispenser and water dispenser Download PDFInfo
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- CN106403339B CN106403339B CN201610903754.7A CN201610903754A CN106403339B CN 106403339 B CN106403339 B CN 106403339B CN 201610903754 A CN201610903754 A CN 201610903754A CN 106403339 B CN106403339 B CN 106403339B
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- refrigeration
- cold water
- shell
- water
- evaporator
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 208
- 238000005057 refrigeration Methods 0.000 title claims abstract description 104
- 239000003507 refrigerant Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0409—Refrigeration circuit bypassing means for the evaporator
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention discloses a refrigeration structure of a water dispenser and the water dispenser, wherein the refrigeration structure of the water dispenser comprises: a cold water refrigeration part of the water dispenser, wherein the cold water refrigeration part comprises a first shell with a cold water accommodating cavity; the refrigerating component comprises a second shell with an inner space, the second shell is sleeved outside the first shell, and a refrigerating space is formed between the inner wall of the second shell and the outer wall of the first shell; and the refrigeration evaporator is coated on the outer wall of the first shell. The refrigeration structure of the water dispenser and the water dispenser effectively solve the problems of low refrigeration utilization rate and much energy waste of the water dispenser in the prior art.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigeration structure of a water dispenser and the water dispenser.
Background
The water dispenser structure with the refrigerator function in the market at present is generally arranged into an upper and lower separation structure, wherein the upper part is a refrigeration water cooling tank, the lower part is a small refrigerator, and a cooling tank evaporator and a refrigerator evaporator are respectively used for refrigeration.
Because the refrigeration water and the refrigerator function respectively use the independent evaporator for refrigeration, the refrigeration utilization rate is lower, and the energy waste is more.
Disclosure of Invention
The embodiment of the invention provides a refrigeration structure of a water dispenser and the water dispenser, and aims to solve the problems that the refrigeration utilization rate of the water dispenser is low and energy waste is high in the prior art.
In order to achieve the above object, the present invention provides a refrigeration structure of a water dispenser, comprising: a cold water refrigeration part of the water dispenser, wherein the cold water refrigeration part comprises a first shell with a cold water accommodating cavity; the refrigerating component comprises a second shell with an inner space, the second shell is sleeved outside the first shell, and a refrigerating space is formed between the inner wall of the second shell and the outer wall of the first shell; and the refrigeration evaporator is coated on the outer wall of the first shell.
Further, the cold water storage device also comprises a built-in evaporator, and the built-in evaporator is arranged in the cold water containing cavity.
Further, the first shell comprises a first shell body and a second shell body, the first shell body and the second shell body are connected and enclose a cold water containing cavity, the inner diameter of the first shell body is smaller than that of the second shell body, and a refrigerating space is formed by the circumferential outer surface of the first shell body, the side surface of the second shell body and the inner wall of the second shell body.
Furthermore, the cold water accommodating cavity comprises a first cold water area and a second cold water area, the first cold water area is entirely positioned in the range of the first shell, one part of the second cold water area is positioned in the range of the first shell, and the other part of the second cold water area is positioned in the range of the second shell.
Further, the built-in evaporator is arranged in the second cold water area.
Furthermore, a flow distribution plate is arranged in the first shell and divides the cold water containing cavity into a first cold water area and a second cold water area.
Furthermore, a water inlet pipe is arranged on the first shell and communicated with the cold water containing cavity, a first water outlet pipe is arranged on the flow distribution plate and communicated with the first cold water area, and a second water outlet pipe is arranged on the second shell and communicated with the second cold water area.
Further, first casing is including setting up the cold tank lid in top, is connected with the inlet tube on the cold tank lid, still is provided with liquid level switch on the cold tank lid, and liquid level switch is located cold water and holds the intracavity.
Furthermore, temperature detectors are arranged in the first cold water area and the second cold water area.
Further, the second shell is made of foaming materials, and the inner wall surface of the second shell is connected with an injection molding part for isolation.
Further, the refrigeration evaporator and the built-in evaporator can be operated independently.
According to another aspect of the invention, a water dispenser is provided, which comprises the refrigeration structure of the water dispenser.
Furthermore, a refrigerating part of the refrigerating structure is positioned at the top of the water dispenser, and an opening of the refrigerating space is arranged upwards.
Furthermore, the refrigeration structure of the water dispenser also comprises a built-in evaporator which is arranged in the cold water containing cavity; the refrigeration system of the water dispenser comprises a compressor, an electromagnetic valve and a refrigeration evaporator connected between the compressor and the electromagnetic valve, wherein the refrigeration evaporator is communicated with the electromagnetic valve through a first refrigerant pipeline and a second refrigerant pipeline which are connected in parallel, the first refrigerant pipeline is sequentially provided with a built-in evaporator and a first capillary tube, and the second refrigerant pipeline is provided with a second capillary tube.
Further, the solenoid valve is used for controlling the refrigerant flow of the first refrigerant pipeline and the refrigerant flow of the second refrigerant pipeline.
The refrigeration evaporator is arranged on the outer wall of the first shell, and the cold water containing cavity in the first shell can be refrigerated firstly, so that the function of refrigerating water of the water dispenser is realized; in addition, the position of the refrigeration evaporator is in the refrigeration space with the function of the refrigerator, so that the refrigeration evaporator can realize the refrigeration effect on the refrigeration space while refrigerating, and the water dispenser with the function of the refrigerator is used for placing foods or other articles needing to be frozen or refrigerated in the refrigeration space. The refrigeration structure of the water dispenser of the technical scheme realizes the refrigeration effect of one refrigeration evaporator by the structural optimization design on the premise of realizing two functions, and compared with the condition that two functions are independently refrigerated in the prior art, the refrigeration capacity on the surface of the refrigeration evaporator is effectively utilized, the energy waste of cold-heat conversion is reduced, and the refrigeration utilization rate is greatly improved.
Drawings
Fig. 1 is an internal structure schematic diagram of a refrigeration structure of a water dispenser according to an embodiment of the invention;
FIG. 2 is a partial structural schematic diagram of a refrigeration structure of the water dispenser according to the embodiment of the invention;
fig. 3 is a schematic view of a refrigeration system of a water dispenser according to an embodiment of the present invention.
Description of reference numerals:
10. a first housing; 11. a cold water holding cavity; 111. a first cold water zone; 112. a second cold water zone; 12. a first housing; 13. a second housing; 14. a flow distribution plate; 15. a water inlet pipe; 16. a first water outlet pipe; 17. a second water outlet pipe; 20. a second housing; 21. a refrigerated space; 22. an injection molded part; 31. a refrigeration evaporator; 32. an evaporator is arranged inside; 40. a temperature detector; 121. cooling the tank cover; 122. a liquid level switch.
Detailed Description
The invention is described in further detail below with reference to the figures and the examples, but without limiting the invention.
Referring to fig. 1 and 2, according to an embodiment of the present invention, a refrigeration structure of a water dispenser is provided, which is suitable for being used in the water dispenser to realize a refrigerator function attached to the water dispenser, the refrigeration structure of the water dispenser of the embodiment includes a cold water refrigeration part and a cold storage part of the water dispenser, and the cold water refrigeration part includes a first housing 10 having a cold water accommodating cavity 11. The refrigerating part comprises a second shell 20 with an inner space, the second shell 20 is sleeved on the outer side of the first shell 10, and a refrigerating space 21 is formed between the inner wall of the second shell 20 and the outer wall of the first shell 10; the refrigeration evaporator 31 is coated on the outer wall of the first casing 10.
By arranging the refrigeration evaporator 31 on the outer wall of the first shell 10, the cold water accommodating cavity 11 in the first shell 10 can be refrigerated firstly, so that the function of refrigerating water of the water dispenser is realized; in addition, the refrigeration evaporator 31 is positioned in the refrigeration space 21 with the function of a refrigerator, so that the refrigeration evaporator 31 also realizes the refrigeration effect on the refrigeration space while refrigerating, and the water dispenser with the function of the refrigerator is realized, and foods or other articles needing to be frozen or refrigerated can be put into the refrigeration space 21. The refrigeration structure of the water dispenser of the technical scheme realizes the refrigeration effect of one refrigeration evaporator by the structural optimization design on the premise of realizing two functions, and compared with the condition that two functions are independently refrigerated in the prior art, the refrigeration capacity on the surface of the refrigeration evaporator 31 is effectively utilized, the energy waste of cold-heat conversion is reduced, and the refrigeration utilization rate is greatly improved.
Further preferably, the refrigeration structure of the present embodiment further includes an internal evaporator 32, and the internal evaporator 32 is disposed in the cold water containing chamber 11. Through holding the intracavity at cold water and being equipped with built-in evaporimeter 32, built-in evaporimeter 32 can be used to the low temperature cold water of quick refrigeration, can effectively increase the refrigeration water ability, and cold water dissipation cold volume can transmit to cold-stored space 21, has effectively utilized cold volume again, has reduced the energy waste.
The first casing 10 includes a first casing 12 and a second casing 13, the first casing 12 and the second casing 13 are connected and enclose a cold water accommodating chamber 11, an inner diameter of the first casing 12 is smaller than an inner diameter of the second casing 13, and a refrigerating space 21 is formed by a circumferential outer surface of the first casing 12, a side surface of the second casing 13 and an inner wall of the second casing 20. As shown in fig. 1, the first housing 12 is a boss extending from the second housing 13, in this embodiment, the first housing 12 and the second housing 13 are both cylindrical, the first housing 12 and the second housing 13 are integrally formed, and the first housing 12 and the second housing 13 may also be cylindrical structures with rectangular cross sections. The second housing 20 is also cylindrical, so that a refrigerating space is formed between the first housing 12 and the second housing 20, and it can also be seen that the refrigeration evaporator is sleeved on the first housing 12, and in other embodiments not shown, the position of the refrigeration evaporator 31 can also be designed according to the shape of the first housing 10.
Because the refrigeration evaporator 31 and the built-in evaporator 32 are adopted to refrigerate cold water in the cold water containing cavity together, and the refrigeration structure is optimized in view of providing cold water at two temperatures, referring to fig. 1, the cold water containing cavity 11 comprises a first cold water area 111 and a second cold water area 112, the first cold water area 111 is located in the range of the first shell 12, one part of the second cold water area 112 is located in the range of the first shell 12, and the other part of the second cold water area is located in the range of the second shell 13. The first cold water area 111 is located above the water tank in fig. 1, the second cold water area 112 is located below the water tank in fig. 1, and the water temperatures of the two cold water areas are different, so that cold water in the two cold water areas can be obtained after being led out, and different requirements of users can be met.
Further, the built-in evaporator 32 is disposed in the second cold water region 112. A dividing plate 14 is provided in the first housing 10, and the dividing plate 14 divides the cold water receiving chamber 11 into a first cold water zone 111 and a second cold water zone 112. The first cold water area 111 and the second cold water area 112 are isolated by the splitter plate 14, the splitter plate 14 is used for reducing water flow exchange of the two cold water areas, and reducing heat exchange of cold water in the two areas, so that different water temperatures in the first cold water area 111 and the second cold water area 112 are ensured.
The first shell 12 is provided with a water inlet pipe 15, the water inlet pipe 15 is communicated with the cold water containing cavity 11, the flow distribution plate 14 is provided with a first water outlet pipe 16, the first water outlet pipe 16 is communicated with a first cold water area 111, the second shell 13 is provided with a second water outlet pipe 17, and the second water outlet pipe 17 is communicated with a second cold water area 112. When the water source is replenished, the water flows into the first cold water area 111 or the second cold water area 112 through the water inlet pipe 15, in this embodiment, the first cold water area 111 is located above (the refrigeration structure is generally the direction of fig. 1, and the first cold water area 111 is located at a vertically upward position), and the water inlet pipe 15 firstly flows into the first cold water area and then flows into the second cold water area. The first water outlet pipe 16 is used for leading out the cold water of the first cold water area 111, and the second water outlet pipe 17 is used for leading out the cold water of the second cold water area 112, so that the cold water with two water temperatures can be provided for a user to select.
Further, the first housing 12 includes a cold tank cover 121 disposed above, the cold tank cover 121 is connected to the water inlet pipe 15, the cold tank cover 121 is further provided with a liquid level switch 122, and the liquid level switch 122 is located in the cold water accommodating cavity 11. The level switch is used for monitoring water inflow and feeding back the amount of cold water in the cold water containing cavity through the water level, and preferably, the level switch 122 is arranged in the first cold water area 111 higher than the ground. It should be noted that the cold tank cover 121 may be opened so that a user may inspect and repair the refrigeration structure, and an openable cover opening portion (not shown) may be provided at a position right above the second housing 20, the position of the openable cover opening portion corresponding to the position of the cold tank cover 121.
The first and second cold water regions 111 and 112 are each provided therein with a temperature detector 40. The temperature detector 40 is used to monitor the temperature of the water and the temperature of the refrigerating space 21.
The second housing 20 is a foamed material, and an injection molding 22 for isolation is attached to an inner wall surface of the second housing 20. The outer wall of the second housing 20 forms a heat-insulating wall, the foam material can effectively insulate heat, and the injection molding 22 can isolate the foam material from the inner cavity, so that the cleanness of the cavity of the refrigerating space 21 is ensured. The first housing 10 is also made of an insulation board with a filling material.
The refrigeration evaporator 31 and the built-in evaporator 32 can be operated separately. The water dispenser controls the refrigeration evaporator 31 and the built-in evaporator 32 to operate independently on a circuit, and can be designed with various operation modes to meet different requirements of users on the temperature of cold water.
As can be seen from fig. 2, the refrigeration evaporator 31 is connected to the first housing 10 by means of nuts and bolts, which ensures a firm connection and facilitates adjustment of the up-down position. Of course, the connection method such as clamping or bonding can be selected.
The invention also provides an embodiment of the water dispenser, and the water dispenser comprises the refrigeration structure of the water dispenser. The water dispenser of this embodiment has optimized self structure through setting up the refrigeration structure of foretell water dispenser, has reduced overall structure volume, unites two into one water dispenser refrigeration and cold-stored space, make full use of spatial structure.
The refrigeration part of the refrigeration structure is positioned at the top of the water dispenser, and the opening of the refrigeration space 21 is arranged upwards. The refrigerated space 21 that the opening set up can convenience of customers take the food and beverage in refrigerated space 21, need not bow again or bend over to get and take, has solved the inconvenience of user in the use.
Preferably, the refrigeration structure of the water dispenser further includes a built-in evaporator 32, the built-in evaporator 32 is disposed in the cold water containing cavity 11, referring to fig. 3, the refrigeration system of the water dispenser includes a compressor, an electromagnetic valve, and a refrigeration evaporator 31 connected between the compressor and the electromagnetic valve, the refrigeration evaporator 31 is communicated with the electromagnetic valve through a first refrigerant pipeline and a second refrigerant pipeline connected in parallel, the built-in evaporator 32 and a first capillary tube are sequentially disposed on the first refrigerant pipeline, and a second capillary tube is disposed on the second refrigerant pipeline. The electromagnetic valve is used for controlling the refrigerant flow of the first refrigerant pipeline and the refrigerant flow of the second refrigerant pipeline.
As can be seen from the refrigeration system shown in fig. 3, the refrigerant at the air outlet of the compressor passes through the condenser and the drying filter, enters the electromagnetic valve, enters the built-in evaporator 32 through the first capillary tube on one path, then enters the refrigeration evaporator 31, and directly enters the refrigeration evaporator 31 through the second capillary tube on the other path, the whole water dispenser is controlled by a chip, compares the timely feedback value of the double temperature sensing bulbs (i.e. the two temperature detectors 40 in the above embodiment) with a preset value (set by a customer) for calculation, sends a signal to the electromagnetic valve to control the opening degree, further controls the refrigerant flow of the first refrigerant pipeline and the refrigerant flow of the second refrigerant pipeline, finally controls the refrigeration capacities of the refrigeration evaporator 31 and the built-in evaporator 32, and completes the work of controlling the water temperature and the temperature of the refrigerated space.
The water dispenser of the technical scheme adopts a double-cold-water outlet structure, is provided with double temperature controllers (namely the two temperature detectors 40 of the embodiment), can provide cold water with two temperatures, and can set the temperature by a user according to the requirement, thereby being suitable for different user requirements.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and refinements can be made without departing from the basic principle of the invention, and these modifications and refinements are also considered to be within the protective scope of the invention.
Claims (14)
1. A refrigeration structure of a water dispenser is characterized by comprising:
a cold water refrigeration part of the water dispenser, wherein the cold water refrigeration part comprises a first shell (10) provided with a cold water accommodating cavity (11);
the refrigeration component comprises a second outer shell (20) with an inner space, the second outer shell (20) is sleeved on the outer side of the first outer shell (10), and a refrigeration space (21) is formed between the inner wall of the second outer shell (20) and the outer wall of the first outer shell (10);
a refrigeration evaporator (31) coated on the outer wall of the first housing (10);
a built-in evaporator (32), wherein the built-in evaporator (32) is arranged in the cold water accommodating cavity (11).
2. A cooling structure according to claim 1, characterized in that the first casing (10) comprises a first shell (12) and a second shell (13), the first shell (12) and the second shell (13) are connected and enclose the cold water containing chamber (11), the inner diameter of the first shell (12) is smaller than the inner diameter of the second shell (13), and the circumferential outer surface of the first shell (12), the side surface of the second shell (13) and the inner wall of the second casing (20) form the cooling space (21).
3. A cooling structure according to claim 2, characterized in that the cold water receiving chamber (11) comprises a first cold water zone (111) and a second cold water zone (112), the first cold water zone (111) being entirely located within the first shell (12), a part of the second cold water zone (112) being located within the first shell (12) and another part being located within the second shell (13).
4. A cooling structure according to claim 3, characterized in that the built-in evaporator (32) is arranged in the second cold water zone (112).
5. A cooling structure according to claim 3, wherein a flow dividing plate (14) is provided in the first housing (10), the flow dividing plate (14) dividing the cold water containing chamber (11) into the first cold water zone (111) and the second cold water zone (112).
6. A cooling structure according to claim 5, characterized in that the first shell (12) is provided with a water inlet pipe (15), the water inlet pipe (15) is communicated with the cold water containing cavity (11), the flow dividing plate (14) is provided with a first water outlet pipe (16), the first water outlet pipe (16) is communicated with the first cold water area (111), the second shell (13) is provided with a second water outlet pipe (17), and the second water outlet pipe (17) is communicated with the second cold water area (112).
7. A cold structure according to claim 6, wherein the first housing (12) comprises a cold tank cover (121) arranged above, the cold tank cover (121) is connected with the water inlet pipe (15), the cold tank cover (121) is further provided with a liquid level switch (122), and the liquid level switch (122) is positioned in the cold water accommodating cavity (11).
8. A cooling structure according to claim 3, characterized in that a temperature detector (40) is arranged in both the first cold water zone (111) and the second cold water zone (112).
9. A cooling structure according to claim 1, characterized in that the second housing (20) is of foamed material, and that an injection molding (22) for insulation is attached to the inner wall surface of the second housing (20).
10. A cooling structure according to claim 1, characterized in that the refrigeration evaporator (31) and the built-in evaporator (32) are operable separately.
11. A water dispenser characterized by comprising a refrigeration structure of the water dispenser of any one of claims 1 to 10.
12. The water dispenser of claim 11 wherein the refrigeration component of the refrigeration structure is located at a top position of the water dispenser, and the opening of the refrigeration space (21) is arranged upward.
13. The water dispenser of claim 11,
the refrigeration structure of the water dispenser also comprises a built-in evaporator (32), and the built-in evaporator (32) is arranged in the cold water accommodating cavity (11);
the refrigeration system of the water dispenser comprises a compressor, an electromagnetic valve and a refrigeration evaporator (31) connected between the compressor and the electromagnetic valve, wherein the refrigeration evaporator (31) is communicated with the electromagnetic valve through a first refrigerant pipeline and a second refrigerant pipeline which are connected in parallel, the first refrigerant pipeline is sequentially provided with the built-in evaporator (32) and a first capillary tube, and the second refrigerant pipeline is provided with a second capillary tube.
14. The water dispenser of claim 13, wherein the solenoid valve is configured to control a refrigerant flow rate of the first refrigerant line and a refrigerant flow rate of the second refrigerant line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903754.7A CN106403339B (en) | 2016-10-17 | 2016-10-17 | Refrigeration structure of water dispenser and water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903754.7A CN106403339B (en) | 2016-10-17 | 2016-10-17 | Refrigeration structure of water dispenser and water dispenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106403339A CN106403339A (en) | 2017-02-15 |
| CN106403339B true CN106403339B (en) | 2022-04-26 |
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| CN201610903754.7A Active CN106403339B (en) | 2016-10-17 | 2016-10-17 | Refrigeration structure of water dispenser and water dispenser |
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| CN111895678B (en) * | 2019-05-06 | 2024-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser and refrigerating device thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0343398A (en) * | 1989-07-12 | 1991-02-25 | Yokohama Rubber Co Ltd:The | Potable water dispenser |
| JPH03119328U (en) * | 1990-03-16 | 1991-12-09 | ||
| JPH1026455A (en) * | 1996-07-10 | 1998-01-27 | Toshiba Mach Co Ltd | Drink cooler |
| CN101143070A (en) * | 2007-10-12 | 2008-03-19 | 苏州司迈特制冷设备有限公司 | Multifunctional drinking machine |
| CN101839599A (en) * | 2009-03-17 | 2010-09-22 | 李新民 | Cylindrical rotatable layered refrigerator |
| CN102190271A (en) * | 2010-02-22 | 2011-09-21 | 崔相弼 | Hot and cold water dispenser |
| CN102679677A (en) * | 2011-03-16 | 2012-09-19 | 厦门源惠科技有限公司 | Machine with dual purposes of refrigerator and water heater |
| CN105222458A (en) * | 2014-05-30 | 2016-01-06 | 海尔集团技术研发中心 | Portable energy-saving household refrigerator-freezer |
| CN206222737U (en) * | 2016-10-17 | 2017-06-06 | 珠海格力电器股份有限公司 | Refrigeration structure of water dispenser and water dispenser |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0343398A (en) * | 1989-07-12 | 1991-02-25 | Yokohama Rubber Co Ltd:The | Potable water dispenser |
| JPH03119328U (en) * | 1990-03-16 | 1991-12-09 | ||
| JPH1026455A (en) * | 1996-07-10 | 1998-01-27 | Toshiba Mach Co Ltd | Drink cooler |
| CN101143070A (en) * | 2007-10-12 | 2008-03-19 | 苏州司迈特制冷设备有限公司 | Multifunctional drinking machine |
| CN101839599A (en) * | 2009-03-17 | 2010-09-22 | 李新民 | Cylindrical rotatable layered refrigerator |
| CN102190271A (en) * | 2010-02-22 | 2011-09-21 | 崔相弼 | Hot and cold water dispenser |
| CN102679677A (en) * | 2011-03-16 | 2012-09-19 | 厦门源惠科技有限公司 | Machine with dual purposes of refrigerator and water heater |
| CN105222458A (en) * | 2014-05-30 | 2016-01-06 | 海尔集团技术研发中心 | Portable energy-saving household refrigerator-freezer |
| CN206222737U (en) * | 2016-10-17 | 2017-06-06 | 珠海格力电器股份有限公司 | Refrigeration structure of water dispenser and water dispenser |
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| Publication number | Publication date |
|---|---|
| CN106403339A (en) | 2017-02-15 |
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