CN107388698A - A kind of wind cooling refrigerator refrigeration module and its control method - Google Patents
A kind of wind cooling refrigerator refrigeration module and its control method Download PDFInfo
- Publication number
- CN107388698A CN107388698A CN201710743282.8A CN201710743282A CN107388698A CN 107388698 A CN107388698 A CN 107388698A CN 201710743282 A CN201710743282 A CN 201710743282A CN 107388698 A CN107388698 A CN 107388698A
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- refrigeration
- capillary
- temperature compartment
- high temperature
- fan
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 239000003507 refrigerant Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 210000005239 tubule Anatomy 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- 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
- 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
-
- 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
-
- 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
- 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
- F25D17/067—Evaporator fan units
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/21—Reduction of parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a kind of wind cooling refrigerator refrigeration module and its control method, it is related to technical field of refrigeration equipment, evaporator, compressor, condenser, filter and flow switch valve are sequentially connected, and refrigeration cycle is formed with the capillary one and capillary two being connected in parallel between evaporator and flow switch valve；Flow switch valve is used for the flow direction for controlling refrigerant, makes cold-producing medium stream through capillary one or capillary two；Fan one and fan two have independent ventiduct structure and share evaporator.The present invention is by the way that two fans are located in two independent air channel structures, share an evaporator and form high temperature air channel structure and cryogenic wind-tunnel structure and circulated respectively with high temperature compartment and low temperature compartment air quantity, on the basis of single evaporator structure, while keeping inexpensive, refrigerating efficiency is improved；Being mutually matched for refrigeration cycle and air channel structure is realized by flow switch valve, to adapt to the needs of various working, reduces energy consumption of refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of refrigeration module and its control for wind cooling refrigerator
Method.
Background technology
Refrigerator is a kind of refrigeration plant for keeping constant low temperature, be in life common one kind be used for low-temperature preservation food or
The electrical equipment of other articles, it is widely used in life, industrial circle.Refrigeration, freezing dual temperature area wind cooling refrigerator are most common in refrigerator
One of type, at present, refrigeration, freezing dual temperature area wind cooling refrigerator refrigeration structure have single evaporator list fan and the double wind of double evaporators
Fan two kinds of forms.The refrigeration structure duct main and evaporator of single evaporator list fan are arranged in cryogenic freezing room, refrigerating chamber
Refrigeration passes through airdoor control.Because evaporator is in freezing compartment, and evaporator chamber and freezing compartment's hot switching path are normally opened shape
State, when refrigerating chamber asks to freeze, refrigerating chamber is constantly in passive refrigerating state, therefore refrigerating chamber is difficult to accurate temperature controlling, together
When can reduce defrost reliability, cause the waste of cold.The each compartment of refrigeration structure of double evaporators double fan has independent
Evaporator and matched air channel, refrigeration and freezing compartment can realize independent temperature control, while between two compartments of guarantee not
Taint of odour.But because each compartment has independent evaporator and air channel module, so as to cause refrigerator plot ratio low, cost is high.
The content of the invention
The present invention is precisely in order to avoid the weak point present in above-mentioned prior art, there is provided a kind of wind cooling refrigerator refrigeration
Module and its control method.
The present invention adopts the following technical scheme that to solve technical problem：A kind of wind cooling refrigerator refrigeration module, including provided with control
The refrigerator of unit processed, high temperature compartment and low temperature compartment, including refrigeration cycle and fan one and wind in refrigerator wind path
Fan two, evaporator, compressor, condenser, filter and flow switch valve are sequentially connected, be connected in parallel in the evaporator and
Capillary one and capillary two between flow switch valve form the refrigeration cycle；The flow switch valve is used to control
The flow direction of refrigerant, make cold-producing medium stream through capillary one or capillary two；The fan one and fan two have independent ventiduct knot
Structure simultaneously shares evaporator.
Preferably, the evaporator, compressor, condenser, filter, flow switch valve and capillary two form high temperature system
SAPMAC method loop, form high temperature air channel structure with the fan two and the high temperature compartment and carry out air quantity circulation；The evaporator,
Compressor, condenser, filter, flow switch valve and capillary one form cryogenic refrigeration circulation loop, with the fan one and
The low temperature compartment forms cryogenic wind-tunnel structure and carries out air quantity circulation.
Preferably, the refrigeration form of the high temperature compartment and the low temperature compartment is alternately freezes, the fan one and institute
State at least one in fan two be closed.
Preferably, the flow of the capillary one is less than the flow of the capillary two.
A kind of control method of wind cooling refrigerator refrigeration module, comprises the following steps：
S1, control unit monitor the solicited status of refrigeration for refrigerator module in real time, if high temperature compartment has refrigeration to ask, perform step
Rapid S2, otherwise perform step S5；
S2, Dose times t=0 is made, and with t timing；
S3, control unit control flow control valve connect with capillary two, make compressor, condenser, filter, capillary
Two and evaporator form refrigeration cycle, forming high temperature air channel structure with the fan two and the high temperature compartment carries out air quantity
Circulation, carry out high temperature compartment refrigeration；
S4, compare Dose times t and preset time t0：
If t >=t0, terminate high temperature compartment refrigeration, and step S7 is performed, otherwise perform step S3；
S5, control unit judge the refrigeration solicited status of low temperature compartment, if low temperature compartment has refrigeration to ask, perform step
S6, otherwise perform step S9；
S6, Dose times t=0 is made, and with t timing；
S7, control unit control flow control valve connect with capillary one, make compressor, condenser, filter, capillary
Two and evaporator form refrigeration cycle, forming cryogenic wind-tunnel structure with the fan one and the low temperature compartment carries out air quantity
Circulation, carry out low temperature compartment refrigeration；
S8, compare Dose times t and preset time t0：
If t >=t0, judge whether high temperature compartment has refrigeration to ask,
If high temperature compartment has refrigeration to ask, terminate low temperature compartment refrigeration, and perform step S2,
If high temperature compartment is asked without refrigeration, step S5 is performed；
Otherwise, step S7 is performed；
S9, refrigeration requestor is exited, and perform S1.
Preferably, the preset time t0Take 10min~60min.
The invention provides a kind of wind cooling refrigerator refrigeration module and its control method, have the advantages that：
1st, by the way that in two independent air channel structures, two fans are shared into an evaporator and form high temperature air channel
Structure and cryogenic wind-tunnel structure circulate with high temperature compartment and low temperature compartment air quantity respectively, on the basis of single evaporator structure, protect
While holding low cost, refrigerating efficiency is improved；
2nd, being mutually matched for refrigeration cycle and air channel structure is realized by flow switch valve, to adapt to various working
Need, reduce energy consumption of refrigerator.
Brief description of the drawings
Fig. 1 is the circuit connection diagram of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is control method flow chart of the present invention.
In figure：
11st, high temperature compartment, 12, low temperature compartment, 13, fan one, 14, fan two；21st, compressor, 22, condenser, 23, steam
Send out device；3rd, filter；41st, capillary one, 42, capillary two；5th, flow switch valve.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
As shown in Fig. 1~Fig. 2, its structural relation is：Including provided with control unit, high temperature compartment 11 and low temperature compartment 12
Refrigerator, including refrigeration cycle and fan 1 and fan 2 14 in refrigerator wind path, evaporator 23, compressor 21,
Condenser 22, filter 3 and flow switch valve 5 are sequentially connected, with being connected in parallel between evaporator 23 and flow switch valve 5
Capillary 1 and capillary 2 42 form refrigeration cycle；Flow switch valve 5 is used for the flow direction for controlling refrigerant, makes refrigeration
Agent flows through capillary 1 or capillary 2 42；Fan 1 and fan 2 14 have independent ventiduct structure and share evaporator
23。
Preferably, evaporator 23, compressor 21, condenser 22, filter 3, flow switch valve 5 and capillary 2 42 are formed
High-temperature refrigeration circulation loop, form high temperature air channel structure with fan 2 14 and high temperature compartment 11 and carry out air quantity circulation；Evaporator 23,
Compressor 21, condenser 22, filter 3, flow switch valve 5 and capillary 1 form cryogenic refrigeration circulation loop, with fan
1 and low temperature compartment 12 form cryogenic wind-tunnel structure and carry out air quantity circulation.
Preferably, the refrigeration form of high temperature compartment 11 and low temperature compartment 12 is alternately freezes, fan 1 and fan 2 14
In at least one be closed.
Preferably, the flow of capillary 1 is less than the flow of capillary 2 42.
As shown in figure 3, its control method, comprises the following steps：
S1, control unit monitor the solicited status of refrigeration for refrigerator module in real time, if high temperature compartment 11 has refrigeration to ask, perform
Step S2, otherwise perform step S5；
S2, Dose times t=0 is made, and with t timing；
S3, control unit control flow control valve 5 connect with capillary 2 42, make compressor 21, condenser 22, filter
3rd, capillary 2 42 and evaporator 23 form refrigeration cycle, and high temperature air channel structure is formed with fan 2 14 and high temperature compartment 11
Air quantity circulation is carried out, high temperature compartment 11 is carried out and freezes；
S4, compare Dose times t and preset time t0：
If t >=t0, terminate high temperature compartment 11 and freeze, and step S7 is performed, otherwise perform step S3；
S5, control unit judge the refrigeration solicited status of low temperature compartment, if low temperature compartment 12 has refrigeration to ask, perform step
S6, otherwise perform step S9；
S6, Dose times t=0 is made, and with t timing；
S7, control unit control flow control valve 5 connect with capillary 1, make compressor 21, condenser 22, filter
3rd, capillary 2 41 and evaporator 23 form refrigeration cycle, and cryogenic wind-tunnel structure is formed with fan 1 and low temperature compartment 12
Air quantity circulation is carried out, low temperature compartment 12 is carried out and freezes；
S8, compare Dose times t and preset time t0：
If t >=t0, judge whether high temperature compartment 11 has refrigeration to ask,
If high temperature compartment 11 has refrigeration to ask, terminate low temperature compartment 12 and freeze, and perform step S2,
If high temperature compartment 11 is asked without refrigeration, step S5 is performed；
Otherwise, step S7 is performed；
S9, refrigeration requestor is exited, and perform S1.
Preferably, preset time t0Take 10min~60min.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of wind cooling refrigerator refrigeration module, including the refrigerator provided with control unit, high temperature compartment (11) and low temperature compartment (12),
It is characterized in that：Fan one (13) and fan two (14) including refrigeration cycle and in refrigerator wind path, evaporator
(23), compressor (21), condenser (22), filter (3) and flow switch valve (5) are sequentially connected, described with being connected in parallel in
Capillary one (41) and capillary two (42) between evaporator (23) and flow switch valve (5) form the kind of refrigeration cycle and returned
Road；The flow switch valve (5) is used for the flow direction for controlling refrigerant, makes cold-producing medium stream through capillary one (41) or capillary two
(42)；The fan one (13) and fan two (14) have independent ventiduct structure and share evaporator (23).
A kind of 2. wind cooling refrigerator refrigeration module according to claim 1, it is characterised in that：The evaporator (23), compression
Machine (21), condenser (22), filter (3), flow switch valve (5) and capillary two (42) form high-temperature refrigeration circulation loop,
High temperature air channel structure, which is formed, with the fan two (14) and the high temperature compartment (11) carries out air quantity circulation；The evaporator
(23), compressor (21), condenser (22), filter (3), flow switch valve (5) and capillary one (41) form cryogenic refrigeration
Circulation loop, form cryogenic wind-tunnel structure with the fan one (13) and the low temperature compartment (12) and carry out air quantity circulation.
A kind of 3. wind cooling refrigerator refrigeration module according to claim 2, it is characterised in that：The high temperature compartment (11) and institute
The refrigeration form of low temperature compartment (12) is stated alternately to freeze, at least one place in the fan one (13) and the fan two (14)
In closed mode.
A kind of 4. wind cooling refrigerator refrigeration module according to any one in Claims 1 to 4, it is characterised in that：The hair
The flow of tubule one (41) is less than the flow of the capillary two (42).
5. a kind of control method of wind cooling refrigerator refrigeration module, it is characterised in that comprise the following steps：
S1, control unit monitor the solicited status of refrigeration for refrigerator module in real time, if high temperature compartment (11) has refrigeration to ask, perform step
Rapid S2, otherwise perform step S5；
S2, Dose times t=0 is made, and with t timing；
S3, control unit control flow control valve (5) connect with capillary two (42), make compressor (21), condenser (22), mistake
Filter (3), capillary two (42) and evaporator (23) are formed between refrigeration cycle, with the fan two (14) and the high temperature
Room (11) forms high temperature air channel structure and carries out air quantity circulation, carries out high temperature compartment (11) refrigeration；
S4, compare Dose times t and preset time t0：
If t >=t0, terminate high temperature compartment (11) refrigeration, and step S7 is performed, otherwise perform step S3；
S5, control unit judge the refrigeration solicited status of low temperature compartment, if low temperature compartment (12) has refrigeration to ask, perform step
S6, otherwise perform step S9；
S6, Dose times t=0 is made, and with t timing；
S7, control unit control flow control valve (5) connect with capillary one (41), make compressor (21), condenser (22), mistake
Filter (3), capillary two (41) and evaporator (23) are formed between refrigeration cycle, with the fan one (13) and the low temperature
Room (12) forms cryogenic wind-tunnel structure and carries out air quantity circulation, carries out low temperature compartment (12) refrigeration；
S8, compare Dose times t and preset time t0：
If t >=t0, judge whether high temperature compartment (11) has refrigeration to ask,
If high temperature compartment (11) has refrigeration to ask, terminate low temperature compartment (12) refrigeration, and perform step S2,
If high temperature compartment (11) is asked without refrigeration, step S5 is performed；
Otherwise, step S7 is performed；
S9, refrigeration requestor is exited, and perform S1.
A kind of 6. control method of wind cooling refrigerator refrigeration module according to claim 5, it is characterised in that：When described default
Between t0Take 10min~60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743282.8A CN107388698A (en) | 2017-08-25 | 2017-08-25 | A kind of wind cooling refrigerator refrigeration module and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743282.8A CN107388698A (en) | 2017-08-25 | 2017-08-25 | A kind of wind cooling refrigerator refrigeration module and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107388698A true CN107388698A (en) | 2017-11-24 |
Family
ID=60345796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710743282.8A Pending CN107388698A (en) | 2017-08-25 | 2017-08-25 | A kind of wind cooling refrigerator refrigeration module and its control method |
Country Status (1)
| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263902A (en) * | 2000-03-21 | 2001-09-26 | Toshiba Corp | Refrigerator |
| CN1375673A (en) * | 2001-03-21 | 2002-10-23 | 东芝株式会社 | Refrigerator |
| CN202304238U (en) * | 2011-09-13 | 2012-07-04 | 合肥美菱股份有限公司 | Multi-capillary combination and single-evaporator frequency conversion air-cooled frostless refrigerator |
| CN103913041A (en) * | 2013-01-08 | 2014-07-09 | 株式会社东芝 | Refrigerator |
| CN106247737A (en) * | 2016-09-08 | 2016-12-21 | 江苏白雪电器股份有限公司 | Double temperature double control refrigeration system and double between room refrigerator and control method thereof |
| CN207132619U (en) * | 2017-08-25 | 2018-03-23 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator refrigeration module |
-
2017
- 2017-08-25 CN CN201710743282.8A patent/CN107388698A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263902A (en) * | 2000-03-21 | 2001-09-26 | Toshiba Corp | Refrigerator |
| CN1375673A (en) * | 2001-03-21 | 2002-10-23 | 东芝株式会社 | Refrigerator |
| CN202304238U (en) * | 2011-09-13 | 2012-07-04 | 合肥美菱股份有限公司 | Multi-capillary combination and single-evaporator frequency conversion air-cooled frostless refrigerator |
| CN103913041A (en) * | 2013-01-08 | 2014-07-09 | 株式会社东芝 | Refrigerator |
| CN106247737A (en) * | 2016-09-08 | 2016-12-21 | 江苏白雪电器股份有限公司 | Double temperature double control refrigeration system and double between room refrigerator and control method thereof |
| CN207132619U (en) * | 2017-08-25 | 2018-03-23 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator refrigeration module |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
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| RJ01 | Rejection of invention patent application after publication |