CN210292482U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN210292482U CN210292482U CN201921080544.8U CN201921080544U CN210292482U CN 210292482 U CN210292482 U CN 210292482U CN 201921080544 U CN201921080544 U CN 201921080544U CN 210292482 U CN210292482 U CN 210292482U
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- refrigerator
- ice making
- evaporator
- ice
- condenser
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Abstract
The utility model provides a refrigerator, refrigerator includes: a refrigeration system including a first evaporator; and the ice making system is provided with a control valve, one end of the control valve is connected with a second condenser and a third condenser, the second condenser and the third condenser are controlled by the control valve to be switched on or switched off, and the third condenser is in contact with the first evaporator. The application provides a refrigerator, has solved among the prior art refrigerator ice-making time long, the serious technical problem of evaporimeter frosting.
Description
Technical Field
The utility model relates to a refrigeration plant field especially relates to a refrigerator.
Background
Along with the improvement of life quality of people, the ice making function of a refrigerator is gradually favored by consumers, most of common refrigerators with the ice making function are that a part of space is arranged in a certain compartment to serve as an ice making area, the cold quantity required by ice making is supplied by the cold quantity of a refrigeration system of the refrigerator, water stored in the ice making box is frozen into ice through refrigeration of the refrigerator, and then the prepared ice is poured into an ice storage area in a mechanical mode; on the other hand, the evaporator of the refrigeration system of the refrigerator works for a long time to form a frost layer, and the heater is arranged at the bottom of the refrigeration evaporator of the refrigerator to heat the evaporator for defrosting.
On one hand, the refrigerator needs a long time for cooling, so that the ice making process is slow, the prepared ice cannot automatically de-ice due to the structural limitation of an ice box, the ice needs to be de-iced mechanically, and meanwhile, the ice blocks have an adhesion phenomenon, and when the ice blocks are frequently needed in summer, the waiting time is further increased; on the other hand, because the refrigerator system additionally increases the ice making load, the water vapor is increased, the frost layer condensed on the refrigeration evaporator of the refrigerator is thickened, the frosting speed of the evaporator is increased, the defrosting increment of the refrigeration system of the refrigerator is increased, although the problem of defrosting of the evaporator can be solved by arranging the heater at the bottom of the evaporator, the material cost is increased while the heater is added, and the potential safety hazard of electric appliances is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a refrigerator aims at solving among the prior art refrigerator ice-making time long, the serious technical problem of evaporimeter frosting.
To achieve the above object, the present application provides a refrigerator including:
a refrigeration system including a first evaporator; and
the ice making system comprises a control valve, one end of the control valve is connected with a second condenser and a third condenser, the second condenser and the third condenser are controlled by the control valve to be switched on or switched off, and the third condenser is in contact with the first evaporator.
Optionally, the refrigerator still includes water system, water system is including storage water tank, water pump and the system refrigerator that connects gradually, the storage water tank is equipped with the water filling port, the system refrigerator is equipped with water inlet and return water mouth.
Optionally, the refrigerator has an ice making compartment, the ice making system further comprises a second evaporator, and the water system and the second evaporator are disposed within the ice making compartment.
Optionally, a lifting structure is disposed between the ice making box and the bottom of the ice making chamber.
Optionally, the second evaporator is disposed at the top of the ice making chamber, the water storage tank is disposed at the bottom of the ice making chamber, and the refrigerator is located between the second evaporator and the water storage tank.
Optionally, the second evaporator is an ice making generator.
Optionally, a plurality of ice making strips are uniformly arrayed on the second evaporator, the ice making strips extend towards the ice making box, and one ends of the ice making strips, which are close to the ice making box, are hemispherical.
Optionally, the second evaporator is provided with an ice-shedding heating wire.
Optionally, a water level sensing device is arranged on the inner wall of the refrigerator, and the water level sensing device is one or more of an infrared sensing probe, a liquid level transmitter, a floating ball liquid level controller and the like.
Optionally, the refrigerator further comprises an ice receiving box connected with the ice making box.
Compared with the prior art, the utility model provides an among the technical scheme, refrigerating system and ice-making system through setting up the independent operation, can additionally not increase refrigerating system's load, can rapid cooling, and then reduce the required time of ice-making, the effect of quick ice-making has been realized, moreover, set up refrigerating system's first evaporimeter and ice-making system's third condenser together, the evaporation area of the first evaporimeter of refrigerating system has been increased on the one hand, the heat that third condenser distributed out among the usable ice-making system of on the other hand melts the frosting on the first evaporimeter among the refrigerating system, the defrosting, the cost of using the heater has been saved, the energy waste who causes because of refrigerating system defrosting has been avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a refrigerator according to the present invention;
FIG. 2 is a schematic structural diagram of a water system in an embodiment of the refrigerator of the present invention;
fig. 3 is a schematic diagram of the circulation of the water system in the embodiment of the refrigerator of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | |
| 3 | First |
4 | First throttling means |
| 5 | First evaporator | 6 | A |
| 7 | |
8 | |
| 9 | |
10 | Second |
| 11 | Second throttling means | 12 | |
| 13 | |
14 | Third condenser |
| 15 | Water storage tank | 16 | |
| 17 | |
18 | |
| 19 | Ice making strip |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly. In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, technical solutions between the various embodiments of the present application may be combined with each other, but it must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should be considered to be absent and not within the protection scope of the present application.
As shown in fig. 1, an embodiment of the present invention provides a refrigerator, including:
a refrigeration system including a first evaporator 5; and
the ice making system comprises a control valve 8, one end of the control valve 8 is connected with a second condenser 9 and a third condenser 14, the second condenser 9 and the third condenser 14 are conducted or closed under the control of the control valve 8, and the third condenser 14 is in contact with the first evaporator 5.
Specifically, the refrigeration system comprises a first compressor 1, a first condenser 2, a first drying filter 3, a first throttling device 4, a first evaporator 5 and a first liquid storage device 6 which are sequentially connected, the ice making system comprises a second compressor 7, a control valve 8, a second condenser 9, a second drying filter 10, a second throttling device 11, a second evaporator 12 and a second liquid storage device 13 which are sequentially connected, the ice making system is further provided with a third condenser 14 connected with the control valve 8, the third condenser 14 and the second condenser 9 are arranged in parallel, only one of the third condenser 14 and the second condenser 9 is communicated with the second compressor 7, and the third condenser 14 and the first evaporator 5 are in contact with each other. Preferably, the control valve 8 is an electrically controlled switching valve for controlling the connection or disconnection of the third condenser 14, the second condenser 9 and the second compressor 7.
In the technical scheme that this embodiment adopted, through setting up independent operation's refrigerating system and ice-making system, can additionally not increase refrigerating system's load, can rapid cooling, and then reduce the time that ice-making needs, the effect of quick ice-making has been realized, and, set up refrigerating system's first evaporimeter 5 and ice-making system's third condenser 14 together, the evaporation area of refrigerating system first evaporimeter 5 has been increased on the one hand, the heat that third condenser 14 distributed out among the usable ice-making system of on the other hand melts, the defrosting on refrigerating system first evaporimeter 5, the cost of using the heater has been saved, energy waste because of refrigerating system defrosting causes has been avoided.
Specifically, the first compressor 1 and the second compressor 7 are power devices of a refrigerator refrigeration system and an ice making system respectively, and specific types of refrigerants are filled in the power devices; the control valve 8 is used for controlling the refrigerant to flow through the second condenser 9 or the third condenser 14, that is, the second condenser 9 and the third condenser 14 cannot be conducted at the same time, and only one of the condensers can be conducted; the first condenser 2, the second condenser 9 and the third condenser 14 are respectively heat dissipation devices of a refrigerator refrigeration system and an ice making system, and the third condenser 14 can also be a defrosting device of the refrigerator refrigeration system and can also be used as a partial evaporator of the refrigeration system; the first dry filter 3 and the second dry filter 10 are respectively used for filtering impurities in the refrigerator refrigeration system and the ice making system and absorbing water in the refrigerator refrigeration system and the ice making system to prevent ice blockage and dirty blockage; the first throttling device 4 and the second throttling device 11 respectively throttle and reduce the pressure of a refrigerator refrigerating system and an ice making system, and preferably, the first throttling device 4 is a capillary tube; the first evaporator 5 and the second evaporator 12 absorb the heat outside to make evaporation refrigeration and ice by evaporation respectively; the first accumulator 6 and the second accumulator 13 store liquid refrigerant that is not completely evaporated in the refrigerator refrigeration system and the ice-making system, respectively, from flowing back to the first compressor 1 or the second compressor 7.
Further, referring to fig. 2, the refrigerator further includes a water system including a water storage tank 15, a water pump 16, and a refrigerator 17 connected in sequence.
In the technical scheme adopted by the embodiment, the water storage tank 15 is provided with a water filling port, the ice making tank 17 is provided with a water inlet and a water return port, wherein the water filling port of the water storage tank 15 is connected with an external water source, the water pump 16 sucks water in the water storage tank 15 into the ice making tank 17, the water pump 16 is connected with the water inlet of the ice making tank 17 through a pipeline, and the water return port of the ice making tank 17 is connected with the water storage tank 15 and used for recovering water which is not used up in the ice making tank 17 into the water storage tank 15, so that waste is avoided.
Further, the refrigerator has an ice making chamber, and a water system and a second evaporator 12 are provided in the ice making chamber.
In the technical scheme adopted by the embodiment, the refrigerator is provided with the independent ice making chamber, the ice making chamber can be selectively opened or closed according to needs, and preferably, one compartment of the refrigerator can be selected to be used as the ice making chamber.
Further, a lifting structure is provided between the ice making box 17 and the bottom of the ice making chamber.
In the technical scheme adopted by the embodiment, the lifting structure is arranged to lift the ice making box 17, and when sufficient water is contained in the ice making box 17, the ice making box 17 is lifted through the lifting structure, so that the second evaporator 12 can make sufficient ice on the water in the ice making box 17. Preferably, the lifting structure can adopt one or more combinations of electric lifting rods, scissor type lifting supports and the like.
Further, referring to fig. 2, the second evaporator 12 is disposed at the top of the ice making chamber, the water storage tank 15 is disposed at the bottom of the ice making chamber, and the ice making tank 17 is located between the second evaporator 12 and the water storage tank 15.
Further, the second evaporator 12 is an ice making generator.
Further, referring to fig. 2, a plurality of ice making strips 19 are uniformly arrayed on the second evaporator 12, the ice making strips 19 extend towards the ice making box 17, and one end of each ice making strip 19 close to the ice making box 17 is hemispherical.
In the technical scheme adopted by the embodiment, the ice making strips 19 enter the water in the ice making box 17 to make ice fully by the second evaporator 12, and preferably, the ice making strips 19 are cylindrical and have a hemispherical end, so that the made ice blocks are smooth and have no edges and corners, and the ice blocks are not adhered to each other.
Further, the second evaporator 12 is provided with an ice-shedding heating wire.
In the technical scheme adopted by the embodiment, the provided deicing heating wire is used for heating the second evaporator 12, heat is transferred to the ice making strips 19 through conduction, a water film is formed on the surfaces of the ice making strips 19, ice blocks fall into the ice making box 17 under the action of gravity, and therefore ice on the ice making strips 19 can automatically fall off.
Further, a water level sensing device is arranged on the inner wall of the ice making box 17, and the water level sensing device is one or a combination of an infrared sensing probe, a liquid level transmitter, a floating ball liquid level controller and the like.
In the technical scheme adopted by the embodiment, the arranged water level sensing device is used for detecting the water level or the ice level in the ice making box 17 and preventing water or ice from overflowing from the ice making box 17.
Further, the refrigerator further includes an ice receiving box 18 connected to the refrigerator 17.
In the technical solution adopted in this embodiment, the ice receiving box 18 is used for storing or transferring the prepared ice.
Referring to fig. 1, the embodiment of the present invention provides a refrigerator with a refrigeration system and an ice making system, which comprises the following steps:
the refrigerator is powered on, the first compressor 1 is started, the refrigerant is discharged from the first compressor 1, flows through the first condenser 2, is condensed, liquefied and radiated in the first condenser 2, is dried and filtered by the first drying filter 3, then is throttled and depressurized by the first throttling device 4 (the refrigeration system of the refrigerator is usually a capillary tube), the refrigerant enters the first evaporator 5 in a low-pressure liquid state, absorbs heat in the environment in the first evaporator 5, is boiled and evaporated (at the moment, the third condenser 14 is used as a part of the evaporator of the refrigeration system to absorb heat in the environment), the evaporated liquid refrigerant passes through the first liquid storage 6 in a gas-liquid mixed state, the liquid refrigerant in the first liquid storage 6 is retained in the liquid storage, returns to the first evaporator 5 through an oil return hole to continue evaporation, and the gaseous refrigerant is sucked into the first compressor 1 to be recycled, so as to reciprocate.
When the ice-making system needs to start making ice, the second compressor 7 starts: when the refrigeration system of the refrigerator normally operates and the first evaporator 5 does not need to be heated for defrosting, the control valve 8 is tangential to the second condenser 9, and the refrigerant is condensed, liquefied and radiated in the second condenser 9; when the first evaporator 5 needs defrosting after the refrigerator refrigeration system operates for a certain time, the control valve 8 is tangential to the third condenser 14, the refrigerant is condensed and liquefied in the third condenser 14 to dissipate heat, and the dissipated heat is used for heating the first evaporator 5 to defrost. After the condensed refrigerant is dried and filtered by the second drying filter 10, and then throttled and depressurized by the second throttling device 11, the refrigerant enters the second evaporator 12 in a low-pressure liquid state, the heat of the water in the refrigerator is absorbed in the second evaporator 12, the refrigerant boils and evaporates, the evaporated liquid refrigerant passes through the second reservoir 13 in a gas-liquid mixed state, the liquid refrigerant in the second reservoir 13 is retained in the reservoir and returns to the second evaporator 12 through an oil return hole to continue to evaporate, and the gaseous refrigerant is sucked into the second compressor 7 to circulate again, so that the operation is repeated.
Referring to fig. 3, the operation of the water system is as follows:
when the ice making system needs to make ice, firstly, running water is injected into the water storage tank 15 through the water injection port, the injection height of the running water is not more than the full waterline of the water storage tank 15, when the water level of the water storage tank 15 exceeds the water level sucked out by the water pump 16, the water pump 16 is started, water is pumped into the ice making tank 17 through the water inlet of the ice making tank 17, the water level sensing device is simultaneously started for detection, when the water level line reaches the full water and full ice sensing position, the water pump 16 stops working, the ice making tank 17 rises through the lifting structure until the ice making strips 19 sink below the water level to a certain position, ice making is started, ice making is stopped by designing specific ice making time (set according to the size of required ice blocks), after ice making is stopped, the ice making tank 17 descends through the lifting structure, the water return valve is opened, water in the ice making tank 17 flows, the deicing heating wire is opened, a layer of water film is formed between the ice blocks and the ice making strips 19 by utilizing the heat of the heating wire, the ice blocks fall into the ice making box 17 under the action of gravity, the formed ice blocks are pushed into the ice receiving box 18 through the connecting rod mechanism at the moment, and an ice making water cycle is finished and repeated. Simultaneously, elevation structure and link mechanism can adopt current technique, are not the utility model discloses an improvement point.
Specifically, the third condenser 14 and the first evaporator 5 can be in the same device, and it must be ensured that the third condenser 14 and the first evaporator 5 are in contact with each other, when the first evaporator 5 needs defrosting, the third condenser 14 serves as a defrosting heater to defrost the first evaporator 5, and the heat of the third condenser 14 comes from the heat dissipated by the refrigerant liquefaction and condensation in the ice making system; when the first evaporator 5 does not need defrosting, the third condenser 14 increases the partial evaporation area of the first evaporator 5, and absorbs the heat of the environment together with the first evaporator 5 to cool.
The refrigeration cycle system, the ice making cycle system and the water cycle system of the refrigerator are matched with each other.
The embodiment of the utility model provides a technical scheme, through solitary ice making system and water system, the demand of quick ice making out ice and automatic deicing has been satisfied, and the ice-cube that makes is smooth not have edges and corners, each other adhesion between the ice-cube, the heat that has utilized ice making system third condenser 14 simultaneously changes the frost for refrigerator refrigerating system's first evaporimeter 5, need not to use the frost heater, the cost has both been practiced thrift, the electrical safety hidden danger that the heater arouses has been avoided again, when refrigerating system need not to change the frost, third condenser 14 has increased refrigerating system's evaporation area.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents of the technical solutions that can be directly or indirectly applied to other related fields without departing from the spirit of the present application are intended to be included in the scope of the present application.
Claims (10)
1. A refrigerator, characterized in that the refrigerator comprises:
a refrigeration system including a first evaporator; and
the ice making system comprises a control valve, one end of the control valve is connected with a second condenser and a third condenser, the second condenser and the third condenser are controlled by the control valve to be switched on or switched off, and the third condenser is in contact with the first evaporator.
2. The refrigerator of claim 1, further comprising a water system including a water storage tank, a water pump, and a refrigerator connected in sequence.
3. The refrigerator of claim 2, wherein the refrigerator has an ice making compartment, the ice making system further comprising a second evaporator, the water system and the second evaporator being disposed within the ice making compartment.
4. The refrigerator of claim 3, wherein a lifting structure is provided between the refrigerator and the bottom of the ice making compartment.
5. The refrigerator of claim 3, wherein the second evaporator is disposed at a top of the ice making chamber, the water storage tank is disposed at a bottom of the ice making chamber, and the refrigerator is disposed between the second evaporator and the water storage tank.
6. The refrigerator of any one of claims 3 to 5, wherein the second evaporator is an ice-making generator.
7. The refrigerator as claimed in claim 6, wherein a plurality of ice making strips are uniformly arrayed on the second evaporator, the ice making strips extend in a direction of the ice making box, and one end of the ice making strips, which is close to the ice making box, is hemispherical.
8. The refrigerator as claimed in claim 6, wherein the second evaporator is provided with an ice-shedding heating wire.
9. The refrigerator as claimed in claim 2, wherein a water level sensing device is provided on an inner wall of the refrigerator, and the water level sensing device is one or more combinations of an infrared sensing probe, a liquid level transducer, a floating ball liquid level controller, and the like.
10. The refrigerator of claim 2, further comprising an ice receiving box connected to the ice making box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921080544.8U CN210292482U (en) | 2019-07-10 | 2019-07-10 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921080544.8U CN210292482U (en) | 2019-07-10 | 2019-07-10 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292482U true CN210292482U (en) | 2020-04-10 |
Family
ID=70101921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921080544.8U Active CN210292482U (en) | 2019-07-10 | 2019-07-10 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292482U (en) |
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2019
- 2019-07-10 CN CN201921080544.8U patent/CN210292482U/en active Active
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