CN207132619U - A kind of wind cooling refrigerator refrigeration module - Google Patents
A kind of wind cooling refrigerator refrigeration module Download PDFInfo
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- CN207132619U CN207132619U CN201721074970.1U CN201721074970U CN207132619U CN 207132619 U CN207132619 U CN 207132619U CN 201721074970 U CN201721074970 U CN 201721074970U CN 207132619 U CN207132619 U CN 207132619U
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- refrigeration
- switch valve
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 49
- 238000001816 cooling Methods 0.000 title claims description 12
- 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
- 238000000034 method Methods 0.000 abstract description 10
- 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
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation 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
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a kind of cold 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 utility model 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
It the utility model is related to technical field of refrigeration equipment, and in particular to a kind of refrigeration module for wind cooling refrigerator.
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.
Utility model content
The utility model 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.
The utility model adopts the following technical scheme that to solve technical problem：A kind of wind cooling refrigerator refrigeration module, including set
There are the refrigerator of control unit, high temperature compartment and low temperature compartment, including refrigeration cycle and the fan one in refrigerator wind path
With fan two, evaporator, compressor, condenser, filter and flow switch valve are sequentially connected, with being connected in parallel in the evaporation
Capillary one and capillary two between device and flow switch valve form the refrigeration cycle；The flow switch valve is used for
The flow direction of refrigerant is controlled, makes cold-producing medium stream through capillary one or capillary two；The fan one and fan two have independent wind
Road 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.
The utility model provides a kind of wind cooling refrigerator refrigeration module, has 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 circuit connection diagram of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the utility model control method flow chart.
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
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described implementation
Example is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
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.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (4)
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 3, it is characterised in that：The hair
The flow of tubule one (41) is less than the flow of the capillary two (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074970.1U CN207132619U (en) | 2017-08-25 | 2017-08-25 | A kind of wind cooling refrigerator refrigeration module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074970.1U CN207132619U (en) | 2017-08-25 | 2017-08-25 | A kind of wind cooling refrigerator refrigeration module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132619U true CN207132619U (en) | 2018-03-23 |
Family
ID=61636051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074970.1U Active CN207132619U (en) | 2017-08-25 | 2017-08-25 | A kind of wind cooling refrigerator refrigeration module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207132619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388698A (en) * | 2017-08-25 | 2017-11-24 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator refrigeration module and its control method |
| CN110375496A (en) * | 2019-06-29 | 2019-10-25 | 广东奥马冰箱有限公司 | A kind of double temperature-zone refrigerators of energy independent loops |
-
2017
- 2017-08-25 CN CN201721074970.1U patent/CN207132619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388698A (en) * | 2017-08-25 | 2017-11-24 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator refrigeration module and its control method |
| CN110375496A (en) * | 2019-06-29 | 2019-10-25 | 广东奥马冰箱有限公司 | A kind of double temperature-zone refrigerators of energy independent loops |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |