CN105605858B - The temprature control method of thermostatic chamber in refrigerator and refrigerator - Google Patents
The temprature control method of thermostatic chamber in refrigerator and refrigerator Download PDFInfo
- Publication number
- CN105605858B CN105605858B CN201610149140.4A CN201610149140A CN105605858B CN 105605858 B CN105605858 B CN 105605858B CN 201610149140 A CN201610149140 A CN 201610149140A CN 105605858 B CN105605858 B CN 105605858B
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- Prior art keywords
- thermostatic chamber
- chamber
- temperature
- thermostatic
- heating pipe
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of temprature control method of thermostatic chamber in refrigerator and its refrigerator, wherein refrigerator includes refrigeration system, refrigeration system includes compressor, condenser, evaporator, condensation heating pipe, connecting line and switching device, compressor has air entry and exhaust outlet, one end of condenser is connected with exhaust outlet, and the other end of condenser is connected with one end of evaporator, the other end of evaporator is connected with air entry, condensation heating pipe and connecting line are connected in parallel between exhaust outlet and one end of condenser, condensation heating pipe is located in thermostatic chamber, switching device is configured to changeable between the first switching position in connection exhaust outlet and condensation heating pipe and connection exhaust outlet and the second switching position of connecting line, method comprises the following steps：Obtain the design temperature of thermostatic chamber；The air door and switching device of thermostatic chamber are controlled according to the design temperature of thermostatic chamber, so that the temperature of thermostatic chamber is maintained at design temperature, so as to meet the storage request of different food materials and safe.
Description
Technical field
The present invention relates to technical field of electric appliances, more particularly, to a kind of a kind of temperature control of thermostatic chamber in refrigerator and refrigerator
Method processed.
Background technology
In correlation technique, refrigerator only has refrigerating chamber, temperature-changing chamber and refrigerating chamber, and the maximum temperature of temperature-changing chamber is all at 5 DEG C
Below, it is impossible to for storing whole food materials.In addition, temperature-changing chamber in without temperature regulating device, the indoor temperature of alternating temperature follow refrigerating chamber into
Traveling wave is moved, it is impossible to accomplishes constant temperature.Furthermore compartment such as temperature-changing chamber is in order to reach higher temperature, is usually all to pass through heater strip
To heat, however, since the firing rate of heater strip is very fast, cause temperature fluctuation larger, while also increase security risk, and
Increase power consumption.
The content of the invention
It is contemplated that at least solve one of technical problem present in above-mentioned technology.For this reason, one object of the present invention
It is to propose a kind of refrigerator, which can meet the storage request of different food materials and safe.
On the one hand, refrigerator according to the present invention, including：Babinet, the babinet is interior to have thermostatic chamber；Refrigeration system, it is described
Refrigeration system is located on the babinet, and the refrigeration system includes compressor, condenser, evaporator, condensation heating pipe, connecting tube
Road and switching device, the compressor have air entry and exhaust outlet, and one end of the condenser is connected with the exhaust outlet, and
The other end of the condenser is connected with one end of the evaporator, and the other end of the evaporator is connected with the air entry,
The condensation heating pipe and the connecting line are connected in parallel between the exhaust outlet and described one end of the condenser, described cold
Solidifying heating tube is located in the thermostatic chamber, and the switching device is configured to connecting the exhaust outlet and the condensation heating pipe
The first switching position and connect the exhaust outlet and the connecting line the second switching position between it is changeable；Control mould
Block, the control module are used to obtaining the design temperature of the thermostatic chamber, and according to the design temperature of the thermostatic chamber to described
The air door of thermostatic chamber and the switching device are controlled, so that the temperature of the thermostatic chamber is maintained at the design temperature.
Refrigerator according to the present invention, by setting condensation heating pipe in thermostatic chamber, and is controlled by control module and switched
Device come control condensation heating pipe whether carry out heating work and by control the air door of thermostatic chamber whether to blow realize refrigeration,
It so that the constant temperature of thermostatic chamber, can meet the storage request of different food materials, realize the storage of full category food materials.This
Outside, heater strip in traditional heating system etc. is replaced using condensation heating pipe, efficiently reduces the indoor temperature wave of constant temperature
It is dynamic, the security of refrigerator is improved, and significantly reduce energy consumption.
According to some embodiments of the present invention, there is at least one in refrigerating chamber, refrigerating chamber and temperature-changing chamber in the babinet
It is a, wherein the thermostatic chamber room is located at least one interior in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber, the perseverance
The air inlet is arranged on to control the thermostatic chamber formed with air inlet and return air inlet, the air door of the thermostatic chamber on greenhouse
With at least one inner space in addition to the thermostatic chamber in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber
Conducting and partition.
Specifically, when the design temperature of the thermostatic chamber is less than in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber
At least one inner space in addition to the thermostatic chamber preset temperature when, the control module controls the switching
Device switches to second switching position, also, when the indoor temperature of the constant temperature is higher than the design temperature of the thermostatic chamber
When, the control module controls the air door of the thermostatic chamber to open；When the indoor temperature of the constant temperature is less than the thermostatic chamber
During design temperature, the control module controls the air door of the thermostatic chamber to close.
Also, when the design temperature of the thermostatic chamber is higher than in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber
During the preset temperature of at least one inner space in addition to the thermostatic chamber, the control module control switching dress
Put and switch to first switching position, and control the air door of the thermostatic chamber to be closed, wherein, when the thermostatic chamber
When interior temperature is higher than the design temperature of the thermostatic chamber, the control module controls the switching device to switch to described second
Switching position.
Further, the refrigerator further includes：Heat accumulating part, the heat accumulating part are located in the thermostatic chamber, its
Described in condensation heating pipe be located on the heat accumulating part.
According to some embodiments of the present invention, at least part of the condensation heating pipe is exposed outside the heat accumulating part.
Alternatively, the heat accumulation material is exposed in the part at the neighbouring thermostatic chamber center of the periphery wall of the condensation heating pipe
Outside materials and parts.
Alternatively, the condensation heating pipe is a part for the condenser.
Alternatively, the switching device is dynamoelectric switching valve.
On the other hand, the invention also provides a kind of temprature control method of thermostatic chamber in refrigerator, wherein, the refrigerator bag
Refrigeration system is included, the refrigeration system includes compressor, condenser, evaporator, condensation heating pipe, connecting line and switching dress
Put, the compressor has air entry and exhaust outlet, and one end of the condenser is connected with the exhaust outlet, and the condenser
The other end be connected with one end of the evaporator, the other end of the evaporator is connected with the air entry, it is described condensation plus
Heat pipe and the connecting line are connected in parallel between the exhaust outlet and described one end of the condenser, the condensation heating pipe position
In in the thermostatic chamber, the switching device is configured to connecting the first switching of the exhaust outlet and the condensation heating pipe
Changeable between position and the connection exhaust outlet and the second switching position of the connecting line, the described method includes following step
Suddenly：Obtain the design temperature of the thermostatic chamber；According to the design temperature of the thermostatic chamber to the air door of the thermostatic chamber and described
Switching device is controlled, so that the temperature of the thermostatic chamber is maintained at the design temperature.
The temprature control method of thermostatic chamber, condensation heating is controlled by controlling switching device in refrigerator according to the present invention
Whether pipe carries out heating work and realizes refrigeration by controlling the air door of thermostatic chamber whether to blow, so that the temperature of thermostatic chamber
Spend constant, can meet the storage request of different food materials, realize the storage of full category food materials.In addition, use condensation heating pipe generation
For heater strip in traditional heating system etc., the indoor temperature fluctuation of constant temperature is efficiently reduced, improves the safety of refrigerator
Property, and significantly reduce energy consumption.
According to one embodiment of present invention, there is at least one in refrigerating chamber, refrigerating chamber and temperature-changing chamber in the refrigerator
It is a, wherein the thermostatic chamber room is located at least one in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber, wherein,
The air door of the thermostatic chamber and the switching device are controlled according to the design temperature of the thermostatic chamber including：When the perseverance
What the design temperature in greenhouse was less than in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber described at least one removes the perseverance
During the preset temperature of the inner space outside greenhouse, the switching device is controlled to switch to second switching position, also, work as institute
State the indoor temperature of constant temperature be higher than the thermostatic chamber design temperature when, control the air door of the thermostatic chamber to open；When the perseverance
When the indoor temperature of temperature is less than the design temperature of the thermostatic chamber, the air door of the thermostatic chamber is controlled to close.
According to one embodiment of present invention, according to the design temperature of the thermostatic chamber to the air door of the thermostatic chamber and institute
State switching device and be controlled and further include：When the design temperature of the thermostatic chamber is higher than the refrigerating chamber, the refrigerating chamber and institute
When stating the preset temperature of at least one inner space in addition to the thermostatic chamber in temperature-changing chamber, the switching dress is controlled
Put and switch to first switching position, and control the air door of the thermostatic chamber to be closed, wherein, when the thermostatic chamber
When interior temperature is higher than the design temperature of the thermostatic chamber, the switching device is controlled to switch to second switching position.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the refrigeration system schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the structure diagram of refrigerator according to an embodiment of the invention；
Fig. 3 is the profile of the refrigerator shown in Fig. 2；
Fig. 4 is the structure diagram of refrigerator in accordance with another embodiment of the present invention；
Fig. 5 is the profile of the refrigerator shown in Fig. 4；
Fig. 6 is the structure diagram of the refrigerator of further embodiment according to the present invention；
Fig. 7 is the profile of the refrigerator shown in Fig. 6；
Fig. 8 is the flow chart of the temprature control method of thermostatic chamber in the refrigerator according to the embodiment of the present invention；
Fig. 9 is the flow chart of the temprature control method of thermostatic chamber in the refrigerator according to one embodiment of the invention.
Reference numeral：
Refrigerator 100,
Refrigeration system 1, compressor 11, condenser 12, evaporator 13, condensation heating pipe 14, connecting line 15, switching device
16, filter 17, throttling arrangement 18,
Thermostatic chamber 21, air inlet 211, return air inlet 212, refrigerating chamber 22, refrigerating chamber 23, temperature-changing chamber 24,
Heat accumulating part 3.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manage
Solve as limitation of the present invention.In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or dark
Show relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", the feature of " second " are defined
It can express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
Refrigerator 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 7.
As shown in Figure 1-Figure 3, refrigerator 100 according to an embodiment of the invention, including babinet and refrigeration system 1.
Wherein, there is thermostatic chamber 21 in babinet, refrigeration system 1 is located on babinet.Refrigeration system 1 includes compressor 11, cold
Condenser 12, evaporator 13, condensation heating pipe 14, connecting line 15 and switching device 16.Alternatively, switching device 16 can be to cut
Valve etc. is changed, but not limited to this.Further, switching valve can be dynamoelectric switching valve etc..
Compressor 11 has air entry and exhaust outlet, wherein, air entry is used to suck the gaseous coolant in refrigeration system 1
To compressor 11 for example in rotary compressor 11, exhaust outlet is used to transfer out 11 compressed high-pressure gaseous refrigerant of compressor
Come, circulated in refrigeration system 1.
One end (for example, right end in Fig. 1) of condenser 12 is connected with the exhaust outlet of compressor 11, and condenser 12 is another
One end (for example, left end in Fig. 1) is connected with one end (for example, upper end in Fig. 1) of evaporator 13, the other end of evaporator 13
(for example, lower end in Fig. 1) is connected with the air entry of compressor 11.Condensation heating pipe 14 and connecting line 15 are connected in parallel on compressor
Between 11 exhaust outlet and above-mentioned one end of condenser 12.
Condensation heating pipe 14 is located in thermostatic chamber 21, and switching device 16 is located at the neighbour of condensation heating pipe 14 and connecting line 15
The side (for example, downside in Fig. 1) of the exhaust outlet of nearly compressor 11, and switching device 16 is configured in connection compressor 11
Exhaust outlet and condensation heating pipe 14 the first switching position and the second of the exhaust outlet and connecting line 15 that connects compressor 11
It is changeable between switching position.
In an embodiment of the present invention, above-mentioned refrigerator further includes control module, and control module is used to obtain thermostatic chamber 21
Design temperature, and the air door and switching device 16 of thermostatic chamber 21 are controlled according to the design temperature of thermostatic chamber 21, so that permanent
The temperature in greenhouse 21 is maintained at design temperature.
Alternatively, refrigeration system 1 can also include filter 17 such as device for drying and filtering and such as hair of throttling arrangement 18
Tubule etc., wherein filter 17 and throttling arrangement 18 are connected between condenser 12 and evaporator 13.Specifically, filter 17
One end (for example, right end in Fig. 1) is connected with above-mentioned one end of condenser 12, and the other end of filter 17 is (for example, in Fig. 1
Left end) it is connected with one end (for example, right end in Fig. 1) of throttling arrangement 18, the other end of throttling arrangement 18 is (for example, in Fig. 1
Left end) it is connected with above-mentioned one end of evaporator 13.Thus, the stability of refrigeration system 1 can be improved.
According to some embodiments of the present invention, have in babinet in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 at least
One, that is to say, that can only have one of compartment in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 in babinet,
There can be the two of which compartment in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24, can also have refrigerating chamber 22, refrigerating chamber
23 and 24 3 compartments of temperature-changing chamber.Temperature-changing chamber 24 can be the temperature-changing chamber in conventional refrigerator, and the indoor temperature of the alternating temperature is generally 5
Below DEG C.Wherein thermostatic chamber 21 is located at above-mentioned at least one interior in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24.
For example, can one of them in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 it is indoor set thermostatic chamber 21,
Thermostatic chamber 21 can also be set the two of which in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 is indoor respectively, can be with
Three indoor setting thermostatic chambers 21 respectively in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24.
Specifically, in the example of Fig. 2 and Fig. 3, have in the babinet of refrigerator 100 between refrigerating chamber 22 and refrigerating chamber 23 two
Room, wherein thermostatic chamber 21 are located in refrigerating chamber 22, and thermostatic chamber 21 is located at the lower part of refrigerating chamber 22.In the example of Fig. 4 and Fig. 5
In, there are 24 3 refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber compartments, wherein thermostatic chamber 21 is located at change in the babinet of refrigerator 100
In greenhouse 24, and thermostatic chamber 21 occupies whole temperature-changing chamber 24.Have in the example of Fig. 6 and Fig. 7, in the babinet of refrigerator 100 cold
24 3 room 22, refrigerating chamber 23 and temperature-changing chamber compartments are hidden, wherein thermostatic chamber 21 is also provided in temperature-changing chamber 24, and thermostatic chamber room 21 is located at
The top of temperature-changing chamber 24.
It is arranged on thermostatic chamber 21 formed with air inlet 211 and return air inlet 212, the air door of thermostatic chamber 21 at air inlet 211
With control in thermostatic chamber 21 and refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 it is above-mentioned it is at least one in addition to thermostatic chamber 21 in
The conducting and partition in portion space.
For example, when air door is opened, it is at least one in thermostatic chamber 21 and refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24
Inner space conducting in addition to thermostatic chamber 21, thus, can reduce the temperature in thermostatic chamber 21.When air door is closed, thermostatic chamber 21
Separate with least one inner space in addition to thermostatic chamber 21 in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24.
Wherein, described in being less than when the design temperature of thermostatic chamber 21 in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 at least
During the preset temperature of the inner space in addition to thermostatic chamber 21 of one, control module control switching device 16 switches to the second switching
Position, also, when the temperature in thermostatic chamber 21 is higher than the design temperature of thermostatic chamber, the air door of control module control thermostatic chamber is beaten
Open；When the indoor temperature of constant temperature is less than the design temperature of thermostatic chamber, the air door of control module control thermostatic chamber is closed.
Also, when the design temperature of thermostatic chamber 21 is higher than at least one in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24
The inner space in addition to thermostatic chamber 21 preset temperature when, control module control switching device 16 switch to the first toggle bit
Put, and control the air door of thermostatic chamber 21 to be closed, wherein, when the indoor temperature of constant temperature is higher than the design temperature of thermostatic chamber
When, control module control switching device 16 switches to the second switching position.
Specifically, when the design temperature of thermostatic chamber 21 is higher than at least one in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24
During the preset temperature of a inner space in addition to thermostatic chamber 21, switching device 16 switches to the first switching position, compressor 11
Exhaust outlet connected with condensation heating pipe 14, air door is closed, and the partial heat in condensation heating pipe 14 passes through pipeline
Thermostatic chamber 21 is heated；When the temperature in thermostatic chamber 21 reaches design temperature, switching device 16 switches to the second switching
Position.When what the design temperature of thermostatic chamber 21 was less than in refrigerating chamber 22, refrigerating chamber 23 and temperature-changing chamber 24 at least one removes constant temperature
During the preset temperature of the inner space outside room 21, switching device 16 switches to the second switching position, and plays on or off by air door
Close, with the temperature in regulating thermostatic room 21.
For example, when the temperature in thermostatic chamber 21 is than relatively low such as less than design temperature, switching device 16 switches to first
Switching position, the exhaust outlet of compressor 11 are connected with condensation heating pipe 14, and high pressure gaseous refrigerant is from compressor 11 at this time
Exhaust outlet enters condensation heating pipe 14, and heat release is liquefied in condensation heating pipe 14.At this time, can be by high pressure gaseous refrigerant
Heat be discharged into thermostatic chamber 21 so that temperature in thermostatic chamber 21 is raised to reach design temperature.When in thermostatic chamber 21
When temperature reaches the design temperature of thermostatic chamber 21, switching device 16 switches to the second switching position.
In an embodiment of the present invention, refrigerator inside can set an independent compartment as thermostatic chamber, and temperature can
To adjust, when so having refrigeration demand in the thermostatic chamber, can be freezed by air door air-supply；When the thermostatic chamber has high temperature
During the demand of storage, it can be heated by condensation heating pipe, so as to meet the different memory requirements of user.
Thus, can be according to the design temperature of the storage requirements regulating thermostatic room 21 of user, so as to meet different food materials
Storage request, realize the storages of full category food materials.
For example, when banana is put into traditional refrigerator, banana meeting blackening, and use according to embodiments of the present invention above-mentioned
Banana can be put into the present invention by refrigerator 100, user with the design temperature of regulating thermostatic room 21 to the temperature for being suitable for storage banana
Refrigerator 100 in stored, so as to solve the problems, such as banana storage.
According to some embodiments of the present invention, the design temperature of thermostatic chamber 21 is T, and T meets：5℃≤T≤25℃.It has
Body numerical value can adjusted design according to the actual requirements.The present invention is not especially limited this.
Further, refrigerator 100 further includes heat accumulating part 3, and heat accumulating part 3 is located in thermostatic chamber 21, wherein condensing
Heating tube 14 is located on heat accumulating part 3.For example, when switching device 16 is located at the first switching position, heat accumulating part 3 can be with
A part of heat of absorption condensation heating tube 14, when condensation heating 14 not heat release of pipe, heat accumulating part 3 can be to thermostatic chamber 21
Inside slowly discharge heat.Thus, temperature fluctuation can be reduced, the stability of the temperature in thermostatic chamber 21 is improved, so as to improve
The overall performance of refrigerator 100.
Alternatively, heat accumulating part 3 can be heat accumulation glue etc., but not limited to this.Thus, it may be such that the temperature in thermostatic chamber 21
Degree is stablized, and can be effectively reduced material cost, so as to reduce the holistic cost of refrigerator 100.
Specifically, at least part of condensation heating pipe 14 is exposed outside heat accumulating part 3.That is, condensation can be added
Heat pipe 14 is entirely buried in heat accumulating part 3, and a part for cold and hot heating tube can also be made to be exposed at outside heat accumulating part 3.For example,
With reference to Fig. 3, Fig. 5 and Fig. 7, heat accumulating part 3 is exposed in the part at 21 center of neighbouring thermostatic chamber of the periphery wall of condensation heating pipe 14
Outside.Thus, the heating effect of condensation heating pipe 14 can be improved.
According to some embodiments of the present invention, condensation heating pipe 14 is equipped with the internal perisporium of thermostatic chamber 21, thus, can be carried
The heating effect of high condensation heating pipe 14, improves the programming rate in thermostatic chamber 21.
Alternatively, condensation heating pipe 14 can be a part for condenser 12.Thus, it create a further reduction refrigerator 100
Holistic cost.For example, condenser 12 includes condenser pipe, a part of of condenser pipe can be arranged on perseverance as condensation heating pipe 14
In greenhouse 21.Wherein, condenser 12 can be directly wound in the case courage of thermostatic chamber 21, can also use air-cooled condenser
(such as fiber tube, rotation tooth, fin etc.) coordinates wind turbine to realize temperature control.
Three specific embodiments of refrigerator 100 according to embodiments of the present invention are described referring to Fig. 1-Fig. 7.
Embodiment one：
As shown in Figure 1-Figure 3, refrigerator 100 according to an embodiment of the invention, including babinet and refrigeration system 1.Babinet
Interior to have refrigerating chamber 22, refrigerating chamber 23 and thermostatic chamber 21, wherein thermostatic chamber 21 is located in refrigerating chamber 22, and positioned at refrigerating chamber 22
Lower part.
Refrigeration system 1 is located on babinet.Refrigeration system 1 includes compressor 11, condenser 12, evaporator 13, condensation heating
Pipe 14, connecting line 15 and dynamoelectric switching valve.Compressor 11 has air entry and exhaust outlet, the right end and compressor of condenser 12
11 exhaust outlet is connected, and the left end of condenser 12 is connected with 13 upper end of evaporator, lower end and the compressor 11 of evaporator 13
Air entry is connected.Condensation heating pipe 14 and connecting line 15 be connected in parallel on compressor 11 exhaust outlet and condenser 12 right end it
Between.
Condensation heating pipe 14 is equipped with the internal perisporium of thermostatic chamber 21.Dynamoelectric switching valve is located at condensation heating pipe 14 and connection
The side of the exhaust outlet of the neighbouring compressor 11 of pipeline 15, and dynamoelectric switching valve is configured to the exhaust outlet in connection compressor 11
With the first switching position of condensation heating pipe 14 and the second switching position of the exhaust outlet and connecting line 15 that connects compressor 11
Between it is changeable.
Refrigeration system 1 further includes filter 17 and throttling arrangement 18, and wherein filter 17 and throttling arrangement 18 is connected on cold
Between condenser 12 and evaporator 13.Thus, the stability of refrigeration system 1 can be improved.
Air door is equipped with formed with air inlet 211 and return air inlet 212 on thermostatic chamber 21, at air inlet 211 to control thermostatic chamber
21 with the conducting and partition of inner space of the refrigerating chamber 22 in addition to thermostatic chamber 21.
For example, when air door is opened, thermostatic chamber 21 is turned on the inner space in addition to thermostatic chamber 21 of refrigerating chamber 22, by
This, can reduce the temperature in thermostatic chamber 21.When air door is closed, the inside in addition to thermostatic chamber 21 of thermostatic chamber 21 and refrigerating chamber 22
Space partition, so when switching device 16 switches to the first switching position, can improve the temperature in thermostatic chamber 21.
Specifically, when the design temperature of thermostatic chamber 21 is default higher than the inner space in addition to thermostatic chamber 21 of refrigerating chamber 22
During temperature, switching device 16 switches to the first switching position, and the exhaust outlet of compressor 11 is connected with condensation heating pipe 14, at air door
Partial heat in closed mode, condensation heating pipe 14 heats thermostatic chamber 21 by pipeline；Temperature in permanent room 21
When degree reaches the design temperature of thermostatic chamber 21, switching device 16 switches to the second switching position.When the design temperature of thermostatic chamber 21
Less than the inner space in addition to thermostatic chamber 21 of refrigerating chamber 22 preset temperature when, switching device 16 switches to the second toggle bit
Put, and air door is opened, to reduce the temperature in thermostatic chamber 21.
Further, refrigerator 100 is equipped with heat accumulation glue, and heat accumulation glue is located in thermostatic chamber 21, and wherein condensation heating pipe 14 is set
On heat accumulation glue, and the part at 21 center of neighbouring thermostatic chamber of the periphery wall of condensation heating pipe 14 is exposed outside heat accumulating part 3.By
This, can improve the heating effect of condensation heating pipe 14.When switching device 16 is located at the first switching position, heat accumulation glue can absorb
A part of heat of condensation heating pipe 14, when condensation heating 14 not heat release of pipe, heat accumulation glue can be into thermostatic chamber 21 slowly
Discharge heat.Thus, temperature fluctuation can be reduced, the stability of the temperature in thermostatic chamber 21 is improved, so as to improve refrigerator 100
Overall performance.
Embodiment two：
As shown in Figure 1, Figure 4 and Figure 5, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is adopted
With identical reference numeral, difference is：Refrigerator 100 has refrigerating chamber 22, refrigerating chamber 23 and thermostatic chamber in embodiment one
21 3 compartments, wherein thermostatic chamber 21 are located in refrigerating chamber 22 and are located at the lower part of refrigerating chamber 22, and the refrigerator in the present embodiment
100 have 24 4 refrigerating chamber 22, refrigerating chamber 23, thermostatic chamber 21 and temperature-changing chamber compartments, and wherein thermostatic chamber 21 is located at temperature-changing chamber 24
It is interior, and thermostatic chamber 21 occupies whole temperature-changing chamber 24.
Embodiment three：
As shown in Fig. 1, Fig. 6 and Fig. 7, the present embodiment is roughly the same with the structure of embodiment two, wherein identical component is adopted
With identical reference numeral, difference is：Thermostatic chamber 21 in embodiment two is located in temperature-changing chamber 24, and thermostatic chamber 21 accounts for
According to whole temperature-changing chamber 24, and the thermostatic chamber 21 in the present embodiment is located in temperature-changing chamber 24, and positioned at the top of temperature-changing chamber 24, is only accounted for
According to a part for temperature-changing chamber 24.
Refrigerator according to embodiments of the present invention, by setting condensation heating pipe in thermostatic chamber, and passes through control module control
Switching device processed controls whether condensation heating pipe carries out heating work and by controlling the air door of thermostatic chamber whether to blow come real
Now freeze, so that the constant temperature of thermostatic chamber, can meet the storage request of different food materials, realize the storage of full category food materials
Hide.In addition, replacing heater strip in traditional heating system etc. using condensation heating pipe, the indoor temperature of constant temperature is efficiently reduced
Degree fluctuation, improves the security of refrigerator, and significantly reduce energy consumption.
In addition, the embodiment of the present invention also proposed a kind of temprature control method of thermostatic chamber in refrigerator.Wherein, the refrigerator
Can be the refrigerator of above-described embodiment description, it includes refrigeration system, and the refrigeration system includes compressor, condenser, evaporation
Device, condensation heating pipe, connecting line and switching device, the compressor have air entry and an exhaust outlet, and the one of the condenser
End is connected with the exhaust outlet, and the other end of the condenser is connected with one end of the evaporator, the evaporator it is another
One end is connected with the air entry, and the condensation heating pipe and the connecting line are connected in parallel on the exhaust outlet and the condenser
Described one end between, the condensation heating pipe is located in the thermostatic chamber, and the switching device is configured to described in connection
First switching position of exhaust outlet and the condensation heating pipe and the second switching for connecting the exhaust outlet and the connecting line
It is changeable between position.As shown in figure 8, the temprature control method of thermostatic chamber comprises the following steps in the refrigerator：
S1, obtains the design temperature of thermostatic chamber.
S2, is controlled the air door and switching device of thermostatic chamber according to the design temperature of thermostatic chamber, so that thermostatic chamber
Temperature is maintained at design temperature.Wherein, design temperature can be adjusted according to the demand of user.
According to one embodiment of present invention, there is at least one in refrigerating chamber, refrigerating chamber and temperature-changing chamber in the refrigerator
It is a, wherein the thermostatic chamber room is located at least one in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber, wherein,
The air door of the thermostatic chamber and the switching device are controlled according to the design temperature of the thermostatic chamber including：When the perseverance
What the design temperature in greenhouse was less than in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber described at least one removes the perseverance
During the preset temperature of the inner space outside greenhouse, the switching device is controlled to switch to second switching position, also, work as institute
State the indoor temperature of constant temperature be higher than the thermostatic chamber design temperature when, control the air door of the thermostatic chamber to open；When the perseverance
When the indoor temperature of temperature is less than the design temperature of the thermostatic chamber, the air door of the thermostatic chamber is controlled to close.
Also, the air door of the thermostatic chamber and the switching device are controlled according to the design temperature of the thermostatic chamber
Further include：Described in being higher than when the design temperature of the thermostatic chamber in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber extremely
During the preset temperature of the inner space in addition to the thermostatic chamber one few, control the switching device to switch to described first and cut
Change place, and control the air door of the thermostatic chamber to be closed, wherein, when the indoor temperature of the constant temperature is higher than the perseverance
During the design temperature in greenhouse, the switching device is controlled to switch to second switching position.
Specifically, when thermostatic chamber is in refrigerating chamber, as shown in figure 9, in above-mentioned refrigerator thermostatic chamber temperature control
Method comprises the following steps：
S11, refrigerator are powered.
S12, obtains the design temperature of thermostatic chamber.
S13, judges whether the design temperature of thermostatic chamber is higher than the preset temperature of refrigerating chamber.If so, perform step S14；
If not, perform step S17.
S14, control switching device switch to the first switching position so that condensation heating pipe accesses refrigerant circulation, and controls
The air door of thermostatic chamber is closed.
S15, judges whether the indoor temperature of constant temperature is higher than design temperature.If so, perform step S16；If not, return
Step S14.
S16, control switching device switch to the second switching position, and condensation heating pipe is removed refrigerant circulation.
S17, control switching device switch to the second switching position, condensation heating pipe are removed refrigerant circulation, and judge perseverance
Whether the indoor temperature of temperature is higher than design temperature.If so, perform step S18；If not, perform step S19.
S18, controls the air door of thermostatic chamber to open.
S19, controls the air door of thermostatic chamber to close.
The temprature control method of thermostatic chamber, condensation heating is controlled by controlling switching device in refrigerator according to the present invention
Whether pipe carries out heating work and realizes refrigeration by controlling the air door of thermostatic chamber whether to blow, so that the temperature of thermostatic chamber
Spend constant, can meet the storage request of different food materials, realize the storage of full category food materials.In addition, use condensation heating pipe generation
For heater strip in traditional heating system etc., the indoor temperature fluctuation of constant temperature is efficiently reduced, improves the safety of refrigerator
Property, and significantly reduce energy consumption.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (9)
- A kind of 1. refrigerator, it is characterised in that including：Babinet, the babinet is interior to have thermostatic chamber；Refrigeration system, the refrigeration system are located on the babinet, the refrigeration system include compressor, condenser, evaporator, Condensation heating pipe, connecting line and switching device, the compressor have air entry and an exhaust outlet, one end of the condenser with The exhaust outlet is connected, and the other end of the condenser is connected with one end of the evaporator, the other end of the evaporator It is connected with the air entry, the condensation heating pipe and the connecting line are connected in parallel on the one of the exhaust outlet and the condenser Between end, the condensation heating pipe is located in the thermostatic chamber, the switching device be configured to connect the exhaust outlet and Between the first switching position and the connection exhaust outlet and the second switching position of the connecting line of the condensation heating pipe It is changeable；Control module, the control module are used for the design temperature for obtaining the thermostatic chamber, and according to the setting of the thermostatic chamber Temperature is controlled the air door of the thermostatic chamber and the switching device, is set so that the temperature of the thermostatic chamber is maintained at described Constant temperature degree；Wherein, have in the babinet it is at least one in refrigerating chamber, refrigerating chamber and temperature-changing chamber, wherein the thermostatic chamber is located at institute State at least one in refrigerating chamber, the refrigerating chamber and the temperature-changing chamber, formed with air inlet and return air on the thermostatic chamber Mouthful, the air door of the thermostatic chamber is arranged on the air inlet to control the thermostatic chamber and the refrigerating chamber, the refrigerating chamber With the conducting and partition of at least one inner space in addition to the thermostatic chamber in the temperature-changing chamber；At least one described in being less than when the design temperature of the thermostatic chamber in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber During the preset temperature of a inner space in addition to the thermostatic chamber, the control module controls the switching device to switch to institute The second switching position is stated, also,When the indoor temperature of the constant temperature is higher than the design temperature of the thermostatic chamber, the control module controls the thermostatic chamber Air door open；When the indoor temperature of the constant temperature is less than the design temperature of the thermostatic chamber, the control module controls the thermostatic chamber Air door close.
- 2. refrigerator according to claim 1, it is characterised in that when the design temperature of the thermostatic chamber is higher than the refrigeration The preset temperature of at least one inner space in addition to the thermostatic chamber in room, the refrigerating chamber and the temperature-changing chamber When, the control module controls the switching device to switch to first switching position, and controls the air door of the thermostatic chamber It is closed, wherein,When the indoor temperature of the constant temperature is higher than the design temperature of the thermostatic chamber, the control module control switching dress Put and switch to second switching position.
- 3. refrigerator according to claim 1 or 2, it is characterised in that further comprise：Heat accumulating part, the heat accumulating part are located in the thermostatic chamber, wherein the condensation heating pipe is located at the heat accumulation On material pieces.
- 4. refrigerator according to claim 3, it is characterised in that at least part of the condensation heating pipe exposes the heat accumulation Outside material pieces.
- 5. refrigerator according to claim 4, it is characterised in that the neighbouring constant temperature of the periphery wall of the condensation heating pipe Expose outside the heat accumulating part part at room center.
- 6. refrigerator according to claim 1, it is characterised in that the condensation heating pipe is a part for the condenser.
- 7. refrigerator according to claim 1, it is characterised in that the switching device is dynamoelectric switching valve.
- 8. the temprature control method of thermostatic chamber in a kind of refrigerator, it is characterised in that the refrigerator includes refrigeration system, the refrigeration System includes compressor, condenser, evaporator, condensation heating pipe, connecting line and switching device, and the compressor has air-breathing Mouth and exhaust outlet, one end of the condenser are connected with the exhaust outlet, and the other end of the condenser and the evaporator One end be connected, the other end of the evaporator is connected with the air entry, and the condensation heating pipe and the connecting line are simultaneously It is associated between one end of the exhaust outlet and the condenser, the condensation heating pipe is located in the thermostatic chamber, the switching Device be configured to connect the first switching position of the exhaust outlet and the condensation heating pipe and connect the exhaust outlet with It is changeable between second switching position of the connecting line, it the described method comprises the following steps：Obtain the design temperature of the thermostatic chamber；The air door of the thermostatic chamber and the switching device are controlled according to the design temperature of the thermostatic chamber, so that described The temperature of thermostatic chamber is maintained at the design temperature；Wherein, have in the refrigerator it is at least one in refrigerating chamber, refrigerating chamber and temperature-changing chamber, wherein the thermostatic chamber is located at institute State at least one in refrigerating chamber, the refrigerating chamber and the temperature-changing chamber, wherein, according to the design temperature pair of the thermostatic chamber The air door of the thermostatic chamber and the switching device be controlled including：At least one described in being less than when the design temperature of the thermostatic chamber in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber During the preset temperature of a inner space in addition to the thermostatic chamber, the switching device is controlled to switch to second toggle bit Put, also,When the indoor temperature of the constant temperature is higher than the design temperature of the thermostatic chamber, the air door of the thermostatic chamber is controlled to open；When the indoor temperature of the constant temperature is less than the design temperature of the thermostatic chamber, the air door of the thermostatic chamber is controlled to close.
- 9. according to the method described in claim 8, it is characterized in that, according to the design temperature of the thermostatic chamber to the thermostatic chamber Air door and the switching device be controlled and further include：At least one described in being higher than when the design temperature of the thermostatic chamber in the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber During the preset temperature of a inner space in addition to the thermostatic chamber, the switching device is controlled to switch to first toggle bit Put, and control the air door of the thermostatic chamber to be closed, wherein,When the indoor temperature of the constant temperature is higher than the design temperature of the thermostatic chamber, the switching device is controlled to switch to described Second switching position.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106369914A (en) * | 2016-10-31 | 2017-02-01 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN110145920A (en) * | 2019-05-20 | 2019-08-20 | 合肥华凌股份有限公司 | The control method of refrigeration equipment and refrigeration equipment |
| CN112146335A (en) * | 2019-06-26 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Refrigerator with heat preservation function and control method |
| CN113390217B (en) * | 2020-03-12 | 2022-06-07 | 合肥华凌股份有限公司 | Refrigerating device, refrigerator and control method thereof, food material processing method and control device |
| CN111928566A (en) * | 2020-08-05 | 2020-11-13 | 安徽康佳同创电器有限公司 | Refrigerator with heating and cold storage functions |
| CN115371329A (en) * | 2021-05-19 | 2022-11-22 | 佛山海尔电冰柜有限公司 | Refrigerating apparatus and control method thereof |
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