CN206131589U - Air -cooling refrigerator - Google Patents
Air -cooling refrigerator Download PDFInfo
- Publication number
- CN206131589U CN206131589U CN201621166551.6U CN201621166551U CN206131589U CN 206131589 U CN206131589 U CN 206131589U CN 201621166551 U CN201621166551 U CN 201621166551U CN 206131589 U CN206131589 U CN 206131589U
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- defrost
- condenser
- refrigeration
- pipeline
- outlet
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Abstract
The utility model discloses an air -cooling refrigerator, including the box, and locate refrigeration in the box and change white system, refrigerate and change white system and include: the refrigeration cycle return circuit, the refrigeration cycle return circuit includes compressor, refrigerant condenser, refrigeration throttling element and the refrigeration evaporimeter of being established ties in proper order by the cooling tube way, and change white pipeline, connect the gas outlet and the return -air mouth of compressor set up, change on the white pipeline in proper order the white condenser of being equipped with, change white throttling element and change white evaporimeter, change white condenser with the refrigeration evaporimeter is fin type heat exchanger, just change white condenser with the refrigeration evaporimeter is and sets up side by side, and a plurality of switching device, locate change white pipeline with refrigeration cycle loop connection department is used for controlling change white pipeline with refrigeration cycle return circuit intercommunication. The utility model discloses an air -cooling refrigerator aims at that the white pipeline of useization is to refrigeration evaporimeter frost.
Description
Technical field
This utility model is related to refrigerator art, more particularly to a kind of wind cooling refrigerator.
Background technology
Wind cooling refrigerator in the market, the vaporizer in its refrigeration system are usually finned heat exchanger, by nature
Convection type makes vaporizer carry out heat exchange with air-flow, and the surface frosting that this heat exchange method is easily caused vaporizer is very fast,
And then the heat exchange efficiency of impact vaporizer, therefore need periodically carry out pressure defrost to vaporizer.
The defrost mode of traditional wind cooling refrigerator is：Electric heater is set on an evaporator, the heat produced by electric heater
Amount carries out defrost to vaporizer.
And this traditional defrost mode, equivalent to an extra thermal source is provided with around vaporizer, tie in defrost
Shu Hou, evaporator surface temperature are raised, and need the extra compressor start by refrigerator to be freezed, to enter to evaporator surface
Row cooling work, i.e., the additional heat that this defrost mode is produced need the refrigeration system of refrigerator to offset by freezing, so as to
So that wind cooling refrigerator more takes electricity, it is impossible to meet rigors of the today's society to energy-conservation.
Utility model content
Main purpose of the present utility model is to propose a kind of wind cooling refrigerator, it is intended to refrigerating evaporator is entered using defrost pipeline
Row defrost.
To reach above-mentioned technical purpose, this utility model provides a kind of wind cooling refrigerator, and the wind cooling refrigerator includes casing,
And the refrigeration and defrosting system in the casing, the refrigeration and defrosting system include：
Refrigeration cycle, the refrigeration cycle include compressor, the refrigeration condensation being sequentially connected in series by refrigeration pipe
Device, refrigeration restricting element and refrigerating evaporator；And,
Defrost pipeline, the gas outlet and gas returning port for connecting the compressor are arranged, being sequentially provided with the defrost pipeline
White condenser, defrost restricting element and defrosting evaporator, the defrost condenser are finned with the refrigerating evaporator
Heat exchanger, and the defrost condenser is in be arranged side by side with the refrigerating evaporator；And,
Multiple switching devices, located at the defrost pipeline and the refrigeration cycle junction, to control describedization
White pipeline is connected with the refrigeration cycle.
Preferably, the casing is provided with cold room and refrigerating chamber, wherein, the defrost condenser and the refrigeration are steamed
Device is sent out in the side wall of the refrigerating chamber, the defrosting evaporator is arranged in the side wall of the cold room.
Preferably, the defrost condenser is connected by same fins set with the refrigerating evaporator.
Preferably, the defrosting evaporator is plate type heat exchanger.
Preferably, the refrigeration pipe is also associated with device for drying and filtering, and the device for drying and filtering is located at the refrigeration condensation
Between the outlet of device and the entrance of the refrigerating evaporator.
Preferably, the defrost pipeline includes entrance of the gas outlet with the device for drying and filtering for being connected in parallel on the compressor
Between front pipeline, and be connected in parallel on the device for drying and filtering outlet and the gas returning port of the compressor between rear pipeline,
Wherein, on the front pipeline, the defrosting evaporator is on the rear pipeline for the defrost condenser.
Preferably, the switching device includes the first electromagnetism between the compressor and the refrigerant condenser
Valve, first electromagnetic valve with the input port being connected with the gas outlet of the compressor, and with the refrigerant condenser
Second delivery outlet of the entrance connection of first delivery outlet and the front pipeline of entrance connection.
Preferably, the switching device includes the between the refrigerant condenser and the device for drying and filtering the 1st
Port valve, the first input port that first three-way valve is connected with the outlet with the refrigerant condenser and the front pipeline
The second input port of outlet connection, and the delivery outlet being connected with the entrance of the device for drying and filtering.
Preferably, the switch unit includes that between the device for drying and filtering and the refrigerating evaporator second is electric
Magnet valve, the input port that second electromagnetic valve is connected with the outlet with the device for drying and filtering, and with the refrigeration evaporator
Second delivery outlet of the entrance connection of first delivery outlet and the rear pipeline of the entrance connection of device.
Preferably, the switch unit includes the second threeway between the refrigerating evaporator and the compressor
Valve, the first input port that second three-way valve is connected with the outlet with the refrigerating evaporator and the rear pipeline go out
Second input port of mouth connection, and the delivery outlet being connected with the entrance of the compressor.
Technical solutions of the utility model, by connecting the defrost pipeline in the gas outlet of the compressor and gas returning port,
And the defrost condenser and the refrigerating evaporator are directly discharged using the defrost condenser with this in being arranged side by side
The heat air-flow circumferential to the fin of the refrigerating evaporator heat up so that the frost on the fin of the refrigerating evaporator
Melt, so as to realize can also be to the refrigerating evaporator while wind cooling refrigerator persistently carries out process of refrigerastion
Frost.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of wind cooling refrigerator of the present utility model；
Fig. 2 is the schematic diagram of the refrigeration and defrosting system of wind cooling refrigerator of the present utility model；
Fig. 3 is the sectional view of wind cooling refrigerator in Fig. 1；
Fig. 4 be Fig. 1 in wind cooling refrigerator along I-I sectional view；
Fig. 5 is another structural representation of wind cooling refrigerator in Fig. 1；
Fig. 6 is the structural representation of defrost condenser and refrigerating evaporator in Fig. 1；
Front views of the Fig. 7 for the defrost condenser and refrigerating evaporator of Fig. 6；
Side views of the Fig. 8 for the defrost condenser and refrigerating evaporator of Fig. 6.
This utility model drawing reference numeral explanation：
The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of this utility model protection.
If it is to be appreciated that directivity instruction is related in this utility model embodiment（Such as upper and lower, left and right, it is front,
Afterwards ...）, then directionality indicate be only used for explain in a certain particular pose（As shown in drawings）Under it is relative between each part
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
In addition, if the description of " first ", " second " etc. is related in this utility model embodiment, should " first ", " the
Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indication
The quantity of the technical characteristic for showing.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination appearance of technical scheme is conflicting or cannot realize
The combination of case is not present, also not within the protection domain that this utility model is required.
Fig. 1 and Fig. 2 is referred to, this utility model provides a kind of wind cooling refrigerator, and the wind cooling refrigerator includes casing 100, with
And the refrigeration and defrosting system in the casing 100, the refrigeration and defrosting system include：
Refrigeration cycle, compressor 10 that the refrigeration cycle includes being sequentially connected in series by refrigeration pipe, freeze it is cold
Condenser 20, refrigeration restricting element 30 and refrigerating evaporator 40；And,
Defrost pipeline, the gas outlet and gas returning port for connecting the compressor 10 are arranged, and are sequentially provided with the defrost pipeline
Defrost condenser 50, defrost restricting element 60 and defrosting evaporator 70, the defrost condenser 50 and the refrigerating evaporator
40 are finned heat exchanger, and the defrost condenser 50 is in be arranged side by side with the refrigerating evaporator 40；And,
Multiple switching devices, located at the defrost pipeline and the refrigeration cycle junction, to control describedization
White pipeline is connected with the refrigeration cycle.
In the present embodiment, the casing 100 is provided with refrigerating chamber 110 and cold room 120, as shown in figure 3, the casing
100 are provided with refrigerating chamber 110 and cold room 120, as shown in Figure 3 and Figure 5, are provided with blower fan 130 in the side wall of the casing 100
And air channel 140, the air channel 140 includes refrigerating chamber air delivery duct（It is not shown）With refrigerating chamber air -return duct（It is not shown）, and cold preservation
Room air delivery duct 141 and cold room air -return duct 142, when the blower fan 130 works, drive the air-flow of 130 circumference of blower fan in institute
Flowing in air channel 140 is stated, heat exchange is carried out with the refrigerating chamber 110 and cold room 120 for the refrigeration cycle.
As shown in Figure 2（Wherein, solid arrow is kind of refrigeration cycle direction, and dotted arrow is defrost loop direction）, the wind
The refrigerative circle system of cold refrigerator is：After having cold-producing medium, cold-producing medium to be compressed in the compressor 10 in refrigeration pipe, from which
Gas outlet escapes and enter the refrigerant condenser 20, after being exchanged heat in the refrigerant condenser 20, refrigeration section described in Jing
30 reducing pressure by regulating flow of fluid element, subsequently into released cold quantity in the refrigerating evaporator 40, finally from the return-air of the compressor 10
Mouth is returned in the compressor 10, so as to complete a kind of refrigeration cycle, and carries out next round circulation.Wherein, cold-producing medium is described
When carrying out heat exchange in refrigerating evaporator 40, air channel 140 described in the cold Jing of generation flows to the refrigerating chamber 110 of the casing 100
Or cold room 120, for storing food.
As the refrigerating evaporator 40 is to carry out heat exchange, the fin of the refrigerating evaporator 40 using convection type
Surface frosting is very fast, can affect the refrigerating efficiency of the refrigerating evaporator 40, therefore needs to change the refrigerating evaporator 40
Frost.In the present embodiment, the defrost pipeline to the process that the refrigerating evaporator 40 carries out defrost is：In the refrigeration evaporator
When device 40 occurs frosting, after cold-producing medium is compressed in the compressor 10, discharge from its gas outlet, through the switching device
When, part of refrigerant enters the refrigerant condenser 20, starts above-mentioned refrigerative circle system；And another part cold-producing medium is entered
The defrost condenser 50, the release heat in the defrost condenser 50,60 reducing pressure by regulating flow of defrost restricting element described in Jing, so
Heat exchange is carried out in the defrosting evaporator 70 afterwards, is finally converged with front portion cold-producing medium, and from the compressor 10
Gas returning port return in the compressor 10.Wherein, release heat when cold-producing medium carries out heat exchange in the defrost condenser 50
Amount, due to the defrost condenser 50 with the refrigerating evaporator 40 in being arranged side by side, so as to using the defrost condenser 50
The heat for the being discharged air-flow circumferential to the fin of the refrigerating evaporator 40 heats up, so that the refrigerating evaporator
Frost thawing on 40 fin, realizes the defrost process to the refrigerating evaporator 40 with this.
With being carried out continuously for above-mentioned process of refrigerastion and defrost process, in 40 continuous released cold quantity of the refrigerating evaporator,
To be supplied to the refrigerating chamber 110 or cold room 120 to preserve food, and the defrost condenser 50 constantly discharges heat, to institute
The air-flow for stating the fin circumference of refrigerating evaporator 40 is heated up, to melt the frost of the fin of the refrigerating evaporator 40, so as to
Realization can also carry out defrost to the refrigerating evaporator 40 while the wind cooling refrigerator persistently carries out process of refrigerastion.
Technical solutions of the utility model, by connecting the defrost pipe in the gas outlet of the compressor 10 and gas returning port
Road, and be in be arranged side by side by the defrost condenser 50 and the refrigerating evaporator 40, directly condensed using the defrost with this
The heat discharged by device 50 air-flow circumferential to the fin of the refrigerating evaporator 40 heats up so that the refrigerating evaporator
Frost thawing on 40 fin, so as to realize can also be to the refrigeration while wind cooling refrigerator persistently carries out process of refrigerastion
Vaporizer 40 carries out defrost.
Fig. 4 and Fig. 5 is referred to, in the present embodiment, the defrost condenser 50 and the refrigerating evaporator 40 are located at
In the side wall of the refrigerating chamber 110, the defrosting evaporator 70 is arranged in the side wall of the cold room 120.
Specifically, the defrost condenser 50 and the refrigerating evaporator 40 are located at the rear wall of the refrigerating chamber 110,
The defrosting evaporator 70 is arranged at the upper side wall of the cold room 120.
When the wind cooling refrigerator carries out process of refrigerastion and defrost process simultaneously：The defrost condenser 50 discharges heat pair
The refrigerating evaporator 40 carries out defrost；Refrigerating chamber air delivery duct described in a part of Jing of cold of the release of the refrigerating evaporator 40 supplies
To the refrigerating chamber 110, cold room air delivery duct 141 described in another part cold Jing is flowed in the cold room 120；It is described
70 released cold quantity of defrosting evaporator, and the cold room 120 is supplied to, make the cold room 120 lower the temperature.Arranged with this, fully
Make use of during defrost is carried out, the cold of the release of the defrosting evaporator 70 is lowered the temperature to the cold room 120, it is to avoid
The waste of defrost energy, reduces the energy consumption of the wind cooling refrigerator.
Further, the heat for producing the cold room 120 using the cold room air -return duct 142, is supplied to institute
Stating refrigerating evaporator 40 carries out defrost, to strengthen the defrost effect to the refrigerating evaporator 40, and in order to maximally utilize
The heat of the generation of cold room 120 is stated, in defrost, the cold room air delivery duct 141 is closed so that the refrigerating evaporator 40 is released
The cold put can not enter the cold room 120, cold room air -return duct described in the heat Jing produced so as to the cold room 120
142 are sent on the refrigerating evaporator 40, carry out defrost to the refrigerating evaporator 40.
The defrost condenser 50 is various in the mode being arranged side by side with the refrigerating evaporator 40, such as described defrost is cold
Condenser 50 is arranged side by side in ectonexine with the heat exchanger tube of the refrigerating evaporator 40, and the defrost condenser 50 and the refrigeration
The fin of vaporizer 40 can be in side by side or being stacked, also or the defrost condenser 50 is passed through with the refrigerating evaporator 40
Same fins set connection.
In the present embodiment, the defrost condenser 50 is connected by same fins set with the refrigerating evaporator 40, i.e.,
The defrost condenser 50 shares same fins set with the refrigerating evaporator 40 and is exchanged heat, as shown in figs 6-8, specifically,
The defrost condenser 50 is arranged side by side in ectonexine with the heat exchanger tube of the refrigerating evaporator 40, the defrost condenser 50 with
The refrigerating evaporator 40 is connected by same fins set, is arranged with this so that the defrost condenser 50 is steamed with the refrigeration
The spacing sent out between device 40 is less, is conducive to heat that the defrost condenser 50 discharged, expands to the refrigerating evaporator 40
Dissipate, accelerate defrost.
In addition, the defrosting evaporator 70 is plate type heat exchanger, for the hot device of finnedization, describedization can be saved
The air door design of 70 this side of white vaporizer, reduction take up room.
Fig. 2 is referred to, in the present embodiment, the refrigeration pipe is also associated with device for drying and filtering 80, the dry filter
The exporting and the entrance of the refrigerating evaporator 40 between, to filter in cold-producing medium located at the refrigerant condenser 20 of device 80
Debris, such as dust, or residual moisture, it is to avoid debris are mixed to be entered in the refrigeration restricting element 30 in the refrigerant, and causes
The refrigeration restricting element 30 is blocked.
Further, the defrost pipeline includes gas outlet and the device for drying and filtering 80 for being connected in parallel on the compressor 10
Entrance between front pipeline, and be connected in parallel on the device for drying and filtering 80 outlet and the gas returning port of the compressor 10 between
Rear pipeline, wherein, on the front pipeline, the defrosting evaporator 70 is located at the rear pipeline to the defrost condenser 50
On.
It is arranged such so that the defrost pipeline shares the device for drying and filtering 80, the drying with the refrigeration pipe
The dry filter process of filter 80 is：From the cold-producing medium out of the defrost condenser 50 with go out from the refrigerant condenser 20
The cold-producing medium for coming, collects in the entrance of the device for drying and filtering 80, after 80 dry filter of device for drying and filtering described in, cold-producing medium one
The rear pipeline is partially into, another part cold-producing medium is then into the refrigeration restricting element 30 of the refrigeration pipe.
In the present embodiment, the plurality of switching device coordinates, when the refrigerating evaporator 40 occurs frosting, to control
The defrost pipeline is connected with the refrigeration cycle.User can be according to during the frosting of the refrigerating evaporator 40 estimated
Between, defrost interval time is set, when defrost is reached interval time, the plurality of switching device by the defrost pipeline with it is described
Refrigeration cycle is connected, and cold-producing medium starts defrost into the defrost pipeline, so that it is guaranteed that the defrost pipeline can be timely
Defrost is carried out to the refrigerating evaporator 40.For example, by recording the compressor 10,40 cumulative activation of the refrigerating evaporator
Time so as to arranging defrost interval time, or according to the refrigeration and defrosting system matching, the refrigeration requirement of the casing 100
Deng defrost interval time is arranged, the defrost interval of the refrigeration and defrosting system also or according to actual tests analog case is determined
Time, so that it is guaranteed that the defrost effect on the refrigerating evaporator 40.
The plurality of switch unit includes the first electromagnetic valve 90a being connected with the refrigeration pipe for the front pipeline and
One three-way valve 90c, and the second electromagnetic valve 90b for being connected with the refrigeration pipe for the rear pipeline and the second three-way valve 90d,
Wherein described first electromagnetic valve 90a and the second electromagnetic valve 90b to arrange defrost interval time, to realize automatically controlling.
The first electromagnetic valve 90a is located between the compressor 10 and the refrigerant condenser 20, first electromagnetism
Valve 90a is with the input port being connected with the gas outlet of the compressor 10, and is connected with the entrance of the refrigerant condenser 20
The first delivery outlet and the front pipeline entrance connection the second delivery outlet.When the second of the first electromagnetic valve 90a
When delivery outlet is opened, from the gas outlet of the compressor 10 cold-producing medium out, described in Jing, the input port of the first electromagnetic valve 90a is entered
Enter, part of refrigerant exits into the refrigerant condenser 20 from its first delivery outlet, and the refrigerant condenser 20 is to environment
Release heat, another part cold-producing medium exit into the defrost condenser 50, the defrost condenser from its second delivery outlet
50 pairs of refrigerating evaporators 40 carry out defrost；When second delivery outlet of the first electromagnetic valve 90a is closed, the defrost is cold
Condenser 50 stops defrost, the i.e. cold-producing medium from the gas outlet of the compressor 10 out, the input of the first electromagnetic valve 90a described in Jing
After mouth is entered, all the refrigerant condenser 20 is exited into from its first delivery outlet and exchanged heat.
The first three-way valve 90c is located between the refrigerant condenser 20 and the device for drying and filtering 80, and described first
The outlet connection of the first input port and the front pipeline that three-way valve 90c is connected with the outlet with the refrigerant condenser 20
Second input port, and the delivery outlet being connected with the entrance of the device for drying and filtering 80.
The second electromagnetic valve 90b is located between the device for drying and filtering 80 and the refrigerating evaporator 40, and described second
Input port that electromagnetic valve 90b is connected with the outlet with the device for drying and filtering 80, and enter with the refrigerating evaporator 40
Second delivery outlet of the entrance connection of first delivery outlet and the rear pipeline of mouth connection.When the of the second electromagnetic valve 90b
When two delivery outlets are opened, from the cold-producing medium out of the device for drying and filtering 80, described in Jing, the input port of the second electromagnetic valve 90b is entered
Enter, part of refrigerant exits into the refrigerating evaporator 40 from its first delivery outlet, the refrigerating evaporator 40 discharges cold
The refrigerating chamber 110 is measured and is supplied to, another part cold-producing medium exits into the cold vaporizer of the defrost from its second delivery outlet,
70 released cold quantity of the defrosting evaporator simultaneously supplies the cold room 120；When second delivery outlet of the second electromagnetic valve 90b is closed
When closing, the defrosting evaporator 70 quits work, i.e. the cold-producing medium from the device for drying and filtering 80 out, the second electromagnetism described in Jing
The input port of valve 90b enters, and all exits into the refrigerating evaporator 40 from its first delivery outlet.
The second three-way valve 90d is located between the refrigerating evaporator 40 and the compressor 10, second threeway
The of the outlet connection of the first input port that valve 90d is connected with the outlet with the refrigerating evaporator 40 and the rear pipeline
Two input ports, and the delivery outlet being connected with the entrance of the compressor 10.
In this utility model embodiment, the refrigeration restricting element 30 and the defrost restricting element 70 are to refrigeration
Agent carries out reducing pressure by regulating flow, therefore, it is described refrigeration restricting element 30 and the defrost restricting element 70 can be capillary tube, Huo Zhere
Power expansion valve, does not specifically limit, and in the present embodiment, the refrigeration restricting element 30 and the defrost restricting element 70 are adopted
Use capillary tube.
Preferred embodiment of the present utility model is these are only, its scope of the claims is not thereby limited, it is every using this practicality
Equivalent structure or equivalent flow conversion that new description and accompanying drawing content are made, are directly or indirectly used in other related skills
Art field, is included in scope of patent protection of the present utility model in the same manner.
Claims (10)
1. a kind of wind cooling refrigerator, including casing, and the refrigeration and defrosting system in the casing, it is characterised in that institute
Stating refrigeration and defrosting system includes：
Refrigeration cycle, compressor that the refrigeration cycle includes being sequentially connected in series by refrigeration pipe, refrigerant condenser, system
Cold restricting element and refrigerating evaporator；And,
Defrost pipeline, the gas outlet and gas returning port for connecting the compressor are arranged, and are sequentially provided with defrost cold on the defrost pipeline
Condenser, defrost restricting element and defrosting evaporator, the defrost condenser are fin type heat exchange with the refrigerating evaporator
Device, and the defrost condenser is in be arranged side by side with the refrigerating evaporator；And,
Multiple switching devices, located at the defrost pipeline and the refrigeration cycle junction, to control the defrost pipe
Road is connected with the refrigeration cycle.
2. wind cooling refrigerator as claimed in claim 1, it is characterised in that the casing is provided with cold room and refrigerating chamber, wherein,
, in the side wall of the refrigerating chamber, the defrosting evaporator is arranged at institute for the defrost condenser and the refrigerating evaporator
State in the side wall of cold room.
3. wind cooling refrigerator as claimed in claim 1, it is characterised in that the defrost condenser is passed through with the refrigerating evaporator
Same fins set connection.
4. wind cooling refrigerator as claimed in claim 1, it is characterised in that the defrosting evaporator is plate type heat exchanger.
5. wind cooling refrigerator as claimed in claim 1, it is characterised in that the refrigeration pipe is also associated with device for drying and filtering, institute
State device for drying and filtering exporting and the entrance of the refrigerating evaporator between located at the refrigerant condenser.
6. wind cooling refrigerator as claimed in claim 5, it is characterised in that the defrost pipeline includes being connected in parallel on the compressor
Front pipeline between the entrance of gas outlet and the device for drying and filtering, and be connected in parallel on the outlet of the device for drying and filtering with it is described
Rear pipeline between the gas returning port of compressor, wherein, the defrost condenser is located on the front pipeline, the defrosting evaporator
On the rear pipeline.
7. wind cooling refrigerator as claimed in claim 6, it is characterised in that the switching device is included located at the compressor and institute
The first electromagnetic valve between refrigerant condenser is stated, first electromagnetic valve is with the input being connected with the gas outlet of the compressor
Mouthful, and the entrance of the first delivery outlet for be connected with the entrance of the refrigerant condenser and the front pipeline connect it is second defeated
Outlet.
8. wind cooling refrigerator as claimed in claim 6, it is characterised in that the switching device is included located at the refrigerant condenser
The first three-way valve between the device for drying and filtering, first three-way valve is with being connected with the outlet of the refrigerant condenser
The first input port and the outlet of the front pipeline connect the second input port, and be connected with the entrance of the device for drying and filtering
Delivery outlet.
9. wind cooling refrigerator as claimed in claim 6, it is characterised in that the switch unit is included located at the device for drying and filtering
The second electromagnetic valve between the refrigerating evaporator, second electromagnetic valve is with being connected with the outlet of the device for drying and filtering
Input port, and the entrance connection of the first delivery outlet for being connected with the entrance of the refrigerating evaporator and the rear pipeline
Second delivery outlet.
10. wind cooling refrigerator as claimed in claim 6, it is characterised in that the switch unit is included located at the refrigeration evaporator
The second three-way valve between device and the compressor, second three-way valve are connected with the outlet with the refrigerating evaporator
Second input port of the outlet connection of the first input port and the rear pipeline, and it is defeated with what the entrance of the compressor was connected
Outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166551.6U CN206131589U (en) | 2016-10-31 | 2016-10-31 | Air -cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166551.6U CN206131589U (en) | 2016-10-31 | 2016-10-31 | Air -cooling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131589U true CN206131589U (en) | 2017-04-26 |
Family
ID=58576030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621166551.6U Expired - Fee Related CN206131589U (en) | 2016-10-31 | 2016-10-31 | Air -cooling refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932468A (en) * | 2021-02-24 | 2022-01-14 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115751810A (en) * | 2021-09-02 | 2023-03-07 | 青岛海尔电冰箱有限公司 | Refrigerating system for refrigerating and freezing device and refrigerating and freezing device with refrigerating and freezing system |
-
2016
- 2016-10-31 CN CN201621166551.6U patent/CN206131589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932468A (en) * | 2021-02-24 | 2022-01-14 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115751810A (en) * | 2021-09-02 | 2023-03-07 | 青岛海尔电冰箱有限公司 | Refrigerating system for refrigerating and freezing device and refrigerating and freezing device with refrigerating and freezing system |
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