CN207422750U - Refrigerating device - Google Patents
Refrigerating device Download PDFInfo
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- CN207422750U CN207422750U CN201721108795.3U CN201721108795U CN207422750U CN 207422750 U CN207422750 U CN 207422750U CN 201721108795 U CN201721108795 U CN 201721108795U CN 207422750 U CN207422750 U CN 207422750U
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- evaporator
- refrigerating
- refrigerant
- gas
- refrigeration
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Abstract
The utility model provides a kind of refrigerating device, and coolant circulating system adds gas-liquid separator.Gas-liquid separator is arranged on the refrigerant pipeline between refrigeration evaporator and refrigerating evaporator, the refrigerant of (i.e. steam is more in refrigerant) larger to refrigeration evaporator exit mass dryness fraction carries out gas-liquid separation, vapor portion in refrigerant is led into muffler, the liquid portion of refrigerant is imported into refrigerating evaporator.Therefore, refrigerant mass dryness fraction into refrigerating evaporator is smaller (i.e. most of is liquid refrigerants), the chance that refrigerant is contacted with refrigerating evaporator tube wall is effectively increased, adds the heat transfer coefficient of refrigerating evaporator, so as to promote the heat exchange efficiency of refrigerating evaporator entirety.The utility model reduces evaporator mass dryness fraction using gas-liquid separator, reduces refrigerating evaporator pipeline section void fraction, enhances the coefficient of heat transfer, so as to promote evaporator heat transfer efficiency.
Description
Technical field
The utility model is related to refrigerating field, more particularly to a kind of refrigerating device.
Background technology
Refrigeration evaporator and refrigerating evaporator are included at least in traditional refrigeration system, refrigerant passes through refrigeration evaporator successively
And refrigerating evaporator.Refrigeration evaporator and refrigerating evaporator are respectively arranged in refrigerator room and freezing compartment, respectively to refrigeration
Compartment and freezing compartment freeze.It is cold
In the prior art, after refrigeration evaporator exchanges heat, the partially liq in refrigerant undergoes phase transition cold as gaseous state matchmaker
Matchmaker.Therefore, traditional refrigerating device, refrigerant can mix substantial amounts of refrigerant steam after entering refrigerating evaporator, and mass dryness fraction is larger,
The touch opportunity of liquid refrigerants and refrigerating evaporator tube wall is reduced, and heat exchange efficiency is low, influences the refrigeration effect of freezing compartment.
Utility model content
In view of the above problems, it is proposed that the utility model overcomes the above problem in order to provide one kind or solves at least partly
The certainly refrigerating device of the above problem.
One purpose of the utility model is to improve the heat exchange efficiency of evaporator.
Another purpose of the utility model is that door body generates condensation in order to prevent.
The utility model provides a kind of refrigerating device, including：It is sequentially connected by compressor, evaporator and condenser
The cooling cycle system of formation, evaporator include the refrigeration evaporator and refrigerating evaporator of series connection；And gas-liquid separator, it is arranged at
On the refrigerant pipeline for connecting refrigeration evaporator and refrigerating evaporator, there are three port, two of which ports point for gas-liquid separator tool
Not Lian Jie refrigeration evaporator and refrigerating evaporator, another port is connected by muffler with the air inlet of compressor, gas-liquid point
It is configured to from device, gas-liquid separation will be carried out from the refrigerant of refrigeration evaporator outlet discharge, gaseous coolant is delivered to compressor, it will
Liquid refrigerants inputs refrigerating evaporator.
Optionally, gas-liquid separator has the first import, first outlet and second outlet；The refrigeration evaporation of first inlet communication
The refrigerant exit of device；First outlet connects the refrigerant inlet of refrigerating evaporator；Second outlet connects one end of muffler.
Optionally, above-mentioned refrigerating device further includes：Device for drying and filtering is arranged on cold between evaporator and condenser
On matchmaker's pipeline, in the duct space of refrigerating device, it is configured to absorb the moisture in air.
Optionally, above-mentioned refrigerating device further includes：Capillary is arranged between device for drying and filtering and refrigeration evaporator
Refrigerant pipeline on, for throttling to refrigerant.
Optionally, above-mentioned refrigerating device further includes：Dew removing tube, the refrigerant pipe being arranged between compressor and condenser
On the road.
Optionally, above-mentioned refrigerating device further includes：Babinet, box house form storing compartment；Door body can be opened and closed
It is arranged at the front side of babinet；Wherein dew removing tube is embedded at the edge of door body.
Optionally, storing compartment includes：Refrigerator room and freezing compartment, freezing compartment are arranged at the lower section of refrigerator room；
Refrigerating evaporator is arranged at the rear portion of freezing compartment, and refrigeration evaporator is arranged at the rear portion of freezing compartment.
The refrigerating device of the utility model, adds gas-liquid separator.Gas-liquid separator is arranged at refrigeration evaporator
On refrigerant pipeline between refrigerating evaporator, (i.e. steam is more in refrigerant) larger to refrigeration evaporator exit mass dryness fraction it is cold
Matchmaker carries out gas-liquid separation, and the vapor portion in refrigerant is led to muffler, the liquid portion of refrigerant is imported into refrigerating evaporator.
Therefore, the refrigerant mass dryness fraction into refrigerating evaporator is smaller (i.e. most of is liquid refrigerants), effectively increases refrigerant and frozen steamed
The chance of device tube wall contact is sent out, adds the heat transfer coefficient of refrigerating evaporator, so as to promote the heat exchange of refrigerating evaporator entirety effect
Rate.The utility model reduces evaporator mass dryness fraction using gas-liquid separator, reduces refrigerating evaporator pipeline section void fraction, increases
The strong coefficient of heat transfer, so as to promote the heat exchange efficiency of refrigerating evaporator.
Further, the refrigerating device of the utility model further includes dew removing tube, and dew removing tube is arranged on compressor and cold
On refrigerant pipeline between condenser, that is, the refrigerant inlet of dew removing tube is connected with compressor, and refrigerant exit is connected with condenser.
Dew removing tube is embedded at the edge of door body.Since refrigerant is flowed out out of compressor inside dew removing tube, dew removing tube pipe
Wall temperature is higher.Dew removing tube is embedded to the edge of door body so that the peripheral temperature of door body is maintained in higher range.Cause
This, door body peripheral temperature will not generate the larger temperature difference with air themperature, prevent the part of door body surrounding and contacting external air from producing
Raw condensation.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Description of the drawings
Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
What these attached drawings were not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram according to the coolant circulating system of the refrigerating device of the utility model one embodiment.
Specific embodiment
The utility model embodiment provides firstly a kind of refrigerating device, the refrigerating device can be refrigerator,
Refrigerator-freezer.It is refrigerator in the present embodiment.Refrigerator includes：Babinet, door body, cooling cycle system and gas-liquid separator 40.Door body is set
Cabinet front is placed in, for being opened and closed refrigerator.Box house forms storing compartment；Storing compartment includes：Refrigerator room and freezer
Room, freezing compartment are arranged at the lower section of refrigerator room.The refrigerating device of the present embodiment is wind cooling refrigerator, and wind cooling refrigerator relies on
Air circulation will be delivered to the cold dry air after evaporator heat exchange inside storing compartment.
The cooling cycle system being in turn connected to form by compressor 10, evaporator and condenser 20, evaporator include series connection
Refrigeration evaporator 31 and refrigerating evaporator 32.Refrigerating evaporator 32 is arranged inside the rear wall of freezing compartment, for for freezing
Compartment provides cold.Refrigeration evaporator 31 is arranged inside the rear wall of refrigerator room, for providing cold for refrigerator room.Refrigerant
After flowing through condenser 20, first pass through refrigeration evaporator 31, after by refrigerating evaporator 32, eventually pass back to compressor 10.
As shown in Figure 1, gas-liquid separator 40 is arranged at the refrigerant pipeline of connection refrigeration evaporator 31 and refrigerating evaporator 32
On, the tool of gas-liquid separator 40 is there are three port, and two of which port connects refrigeration evaporator 31 and refrigerating evaporator 32 respectively, separately
A port is connected by muffler 11 with the air inlet of compressor 10, and gas-liquid separator 40 is configured to, will be from refrigeration evaporator
The refrigerant of 31 outlet discharges carries out gas-liquid separation, and gaseous coolant is delivered to compressor 10, liquid refrigerants is inputted freezing and evaporating
Device 32.What the operation principle of gas-liquid separator 40 noted for those skilled in the art, it is not discussed here.
The refrigerator of the present embodiment adds gas-liquid separator 40 (as shown in Figure 1), gas on the basis of the direct-cooled system of tradition
Liquid/gas separator 40 has the first import 41, first outlet 42 and second outlet 43；First import 41 connection refrigeration evaporator 31
Refrigerant exit；First outlet 42 connects the refrigerant inlet of refrigerating evaporator 32；Second outlet 43 connects one end of muffler 11.Gas
The refrigerant of liquid/gas separator 40 (i.e. steam is more in refrigerant) larger to 31 exit mass dryness fraction of refrigeration evaporator carries out gas-liquid separation, will
Vapor portion in refrigerant leads to muffler 11, and the liquid portion of refrigerant is imported into refrigerating evaporator 32.Therefore, into freezing
The refrigerant mass dryness fraction of evaporator 32 is smaller (i.e. most of is liquid refrigerants), effectively increases refrigerant and is connect with 32 tube wall of refrigerating evaporator
Tactile chance adds the heat transfer coefficient of refrigerating evaporator 32, so as to promote the whole heat exchange efficiency of refrigerating evaporator 32.This reality
Apply example reduces evaporator mass dryness fraction using gas-liquid separator 40, reduces by 32 pipeline section void fraction of refrigerating evaporator, and enhancing is changed
Hot coefficient, so as to promote evaporator heat transfer efficiency.
The refrigerating device of the present embodiment further includes：Device for drying and filtering 50, dew removing tube 70 and capillary 60.Dry filter
Device 50 and capillary 60 are arranged in series on the refrigerant pipeline between evaporator and condenser 20, and device for drying and filtering 50, which is arranged at, to be leaned on
Nearly condenser 20, capillary 60 is close to evaporator.Dew removing tube 70 is arranged on the refrigerant pipeline between compressor 10 and condenser 20
On, that is, the refrigerant inlet of dew removing tube 70 connects with compressor 10, refrigerant exit is connected with condenser 20.It is sent from compressor 10
The refrigerant gone out eventually passes back to compressor by dew removing tube 70, condenser 20, device for drying and filtering 50, capillary 60 and evaporator successively
10。
Device for drying and filtering 50 is configured to absorb the moisture in air.Drying is stained on the outer wall of 50 pipeline of device for drying and filtering
Agent.Device for drying and filtering 50 is arranged in the duct space of refrigerating chamber, for reducing the humidity in duct space.Capillary 60 is used for
It throttles to refrigerant, so that refrigerant phase transformation absorbs heat.
Dew removing tube 70 is embedded at the edge of door body.Since 70 inside refrigerant of dew removing tube is the outflow out of compressor 10
, therefore 70 tube wall temperature of dew removing tube is higher.Dew removing tube 70 is embedded to the edge of door body so that the peripheral temperature of door body
It is maintained in higher range.Therefore, door body peripheral temperature will not generate the larger temperature difference with air themperature, prevent door body surrounding with it is outer
The part of boundary's air contact generates condensation.
So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model
A exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as to cover other all these variations or modifications.
Claims (7)
1. a kind of refrigerating device, it is characterised in that including：
The cooling cycle system being in turn connected to form by compressor, evaporator and condenser, the evaporator include the cold of series connection
Hide evaporator and refrigerating evaporator；With
Gas-liquid separator is arranged on the refrigerant pipeline for connecting the refrigeration evaporator and refrigerating evaporator, the gas-liquid separation
Utensil is there are three port, and two of which port to connect the refrigeration evaporator and refrigerating evaporator respectively, another port passes through
Muffler is connected with the air inlet of the compressor, and the gas-liquid separator is configured to, and will export and arrange from the refrigeration evaporator
The refrigerant gone out carries out gas-liquid separation, and gaseous coolant is delivered to compressor, liquid refrigerants is inputted the refrigerating evaporator.
2. refrigerating device according to claim 1, it is characterised in that
The gas-liquid separator has the first import, first outlet and second outlet；
The refrigerant exit of refrigeration evaporator described in first inlet communication；
The first outlet connects the refrigerant inlet of the refrigerating evaporator；
The second outlet connects one end of the muffler.
3. refrigerating device according to claim 2, it is characterised in that further include：
Device for drying and filtering is arranged on the refrigerant pipeline between the evaporator and condenser, positioned at the wind of refrigerating device
In road space, it is configured to absorb the moisture in air.
4. refrigerating device according to claim 3, it is characterised in that further include：
Capillary is arranged on the refrigerant pipeline between the device for drying and filtering and the refrigeration evaporator, for refrigerant into
Row throttling.
5. refrigerating device according to claim 2, it is characterised in that further include：
Dew removing tube is arranged on the refrigerant pipeline between the compressor and condenser.
6. refrigerating device according to claim 5, it is characterised in that further include：
Babinet, the box house form storing compartment；
Door body can be opened and closed to be arranged at the front side of the babinet；Wherein
The dew removing tube is embedded at the edge of the door body.
7. refrigerating device according to claim 6, it is characterised in that
The storing compartment includes：Refrigerator room and freezing compartment, the freezing compartment are arranged at the lower section of the refrigerator room；
The refrigerating evaporator is arranged at the rear portion of the freezing compartment, and the refrigeration evaporator is arranged at the freezing compartment
Rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108795.3U CN207422750U (en) | 2017-08-31 | 2017-08-31 | Refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108795.3U CN207422750U (en) | 2017-08-31 | 2017-08-31 | Refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207422750U true CN207422750U (en) | 2018-05-29 |
Family
ID=62315233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721108795.3U Active CN207422750U (en) | 2017-08-31 | 2017-08-31 | Refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207422750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435043A (en) * | 2019-01-11 | 2020-07-21 | 青岛海尔智能技术研发有限公司 | Compression type refrigerating system and refrigerating and freezing device |
| CN113915895A (en) * | 2021-05-17 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and refrigerating method thereof |
| CN114087718A (en) * | 2020-08-04 | 2022-02-25 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner control method and device and readable storage medium |
-
2017
- 2017-08-31 CN CN201721108795.3U patent/CN207422750U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435043A (en) * | 2019-01-11 | 2020-07-21 | 青岛海尔智能技术研发有限公司 | Compression type refrigerating system and refrigerating and freezing device |
| CN114087718A (en) * | 2020-08-04 | 2022-02-25 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner control method and device and readable storage medium |
| CN113915895A (en) * | 2021-05-17 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and refrigerating method thereof |
| CN113915895B (en) * | 2021-05-17 | 2022-12-16 | 海信冰箱有限公司 | Refrigerator and refrigerating method thereof |
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