CN107328155A - A kind of pair of case refrigerator - Google Patents
A kind of pair of case refrigerator Download PDFInfo
- Publication number
- CN107328155A CN107328155A CN201710461895.2A CN201710461895A CN107328155A CN 107328155 A CN107328155 A CN 107328155A CN 201710461895 A CN201710461895 A CN 201710461895A CN 107328155 A CN107328155 A CN 107328155A
- Authority
- CN
- China
- Prior art keywords
- evaporator
- refrigeration
- refrigerating
- capillary
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 59
- 239000003507 refrigerant Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000005476 soldering Methods 0.000 claims description 3
- 210000005239 tubule Anatomy 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007812 deficiency 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
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
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 discloses a kind of pair of case refrigerator, and in particular to horizontal type double-case refrigerator technical field.This pair of case refrigerator, including low boy cabinet and refrigeration system, refrigeration system includes compressor, condenser, refrigeration evaporator and refrigerating evaporator, the exhaust end connection condenser of compressor, the downstream pipe of condenser is provided with the first three-way control valve, one outflow port of the first three-way control valve is connected by the first capillary with refrigerating evaporator, another outflow port is connected by the second capillary with refrigeration evaporator, the output end of refrigeration evaporator is connected by pipeline with the first capillary, and the output end of refrigerating evaporator connects the suction end of compressor by muffler.
Description
Technical field
The present invention relates to horizontal type double-case refrigerator technical field, and in particular to air-cooled refrigeration system is mutually tied with direct-cooled refrigeration system
The double case refrigerators closed.
Background technology
Existing horizontal type double-case refrigerator uses direct-cooling type refrigeration system, and refrigerator inner wall temperature is relatively low, when the air in refrigerator
When running into the relatively low refrigerator inwall of temperature, frost will be formed on its surface, the efficiency of heat exchange can be influenceed after refrigerator frosting, is made
Decline into refrigerating capacity, it is necessary to which user gets rid of manually.And refrigerating box has cold air continuous using air cooling refrigeration internal system
Circulation, and then air humidity step-down in casing can be made, food is easy to water shortage, and then is air cured.Simultaneously current is mechanical cold
Cabinet temperature control is inaccurate, easily there is refrigeration dead angle, freezes uneven.
The content of the invention
The purpose of the present invention is to use direct-cooling type refrigeration system for the existing pair of case refrigerator, make the inwall of refrigerator easily into
The deficiency of frost, it is proposed that a kind of refrigerating chamber uses air-cooled refrigeration, refrigerating chamber uses direct-cooled refrigeration, it is ensured that whole system refrigeration is equal
It is even, it is to avoid Cheng Shuan double case refrigerators.
The present invention is specifically adopted the following technical scheme that：
A kind of pair of case refrigerator, including low boy cabinet and refrigeration system, refrigeration system include compressor, condenser, refrigeration steaming
Device and refrigerating evaporator are sent out, the exhaust end connection condenser of compressor, the downstream pipe of condenser is adjusted provided with the first threeway
Valve, an outflow port of the first three-way control valve is connected by the first capillary with refrigerating evaporator, another outflow port
It is connected by the second capillary with refrigeration evaporator, the output end of refrigeration evaporator is connected by pipeline with the first capillary, cold
The output end for freezing evaporator connects the suction end of compressor by muffler.
Preferably, desuperheating coil is provided between the exhaust end and condenser of the compressor.
Preferably, the refrigeration evaporator is pipe-coil type evaporator.
Preferably, the refrigerating evaporator is finned evaporator.
Preferably, dew eliminating tube and device for drying and filtering are sequentially provided between the condenser and the first three-way control valve.
Preferably, the output end of the refrigeration evaporator is provided with the second three-way control valve with the first capillary connectivity part.
Preferably, first capillary, the second capillary and muffler three fix partially over soldering.
Preferably, refrigerating chamber and refrigerating chamber are provided with the low boy cabinet, the refrigeration evaporator is close in refrigerating chamber
Courage, refrigerating evaporator is close to refrigerating chamber inner bag, and refrigerating chamber is provided with air channel, and refrigerating evaporator is connected with air channel,
System boot operation carry out refrigerating chamber refrigeration when, refrigerant flowed through after being compressed through compressor desuperheating coil, condenser,
Dew eliminating tube, device for drying and filtering, are shunted by the first three-way control valve, flow through the first capillary, refrigerating evaporator, and cooled via return air pipe is returned
Kind of refrigeration cycle is completed to compressor；
System boot operation carry out refrigeration chamber when, refrigerant flowed through after being compressed through compressor desuperheating coil, condenser,
Dew eliminating tube, device for drying and filtering, shunt by the first three-way control valve, flow through the second capillary, refrigeration evaporator, freezing and evaporating
Device, cooled via return air pipe returns to compressor and completes kind of refrigeration cycle.
The present invention has the advantages that：Refrigerating chamber uses air cooling refrigeration system, improves direct-cooling type refrigeration system
Easily freeze, the problem of internal temperature is uneven, by the continuous circulation of internal cold wind, makes " low-temperature receiver " in the biography of refrigerator inner homogeneous
Broadcast out, all foods are reached with the effect of uniform decrease in temperature, refrigerating chamber is better using direct-cooling type refrigeration system food fresh-keeping.
Brief description of the drawings
Fig. 1 is refrigerant system configurations schematic diagram；
Fig. 2 is the refrigeration system schematic diagram of the flow direction of refrigerant of the open state through the first capillary；
Fig. 3 is the refrigeration system schematic diagram of the flow direction of refrigerant of the open state through the second capillary.
Wherein, 1 is compressor, and 2 be condenser, and 3 be refrigeration evaporator, and 4 be refrigerating evaporator, and 5 be the first capillary, 6
It is the first three-way control valve for the second capillary, 7,8 be device for drying and filtering, and 9 be dew eliminating tube, and 10 be muffler, and 11 be pre- cold dish
Pipe, 12 be the second three-way control valve.
Embodiment
The embodiment of the present invention is described further with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of pair of case refrigerator, including low boy cabinet and refrigeration system, refrigeration system includes compressor 1, cold
On condenser 2, refrigeration evaporator 3 and refrigerating evaporator 4, the exhaust end connection condenser of compressor 1, the downstream pipe of condenser 2
Provided with the first three-way control valve 7, an outflow port of the first three-way control valve 7 passes through the first capillary 5 and refrigerating evaporator 4
It is connected, another outflow port is connected by the second capillary 6 with refrigeration evaporator 3, and the output end of refrigeration evaporator 3 passes through pipe
Road is connected with the first capillary 5, and the output end of refrigerating evaporator 4 connects the suction end of compressor 1 by muffler 10.
Desuperheating coil 11 is provided between the exhaust end and condenser 2 of compressor 1.
Refrigeration evaporator 3 is pipe-coil type evaporator, and refrigerating evaporator 4 is finned evaporator.
Dew eliminating tube 9 and device for drying and filtering 8 are sequentially provided between the three-way control valve 7 of condenser 2 and first.
The output end of refrigeration evaporator is provided with the second three-way control valve with the first capillary connectivity part.
First capillary 5, the second capillary 6 are fixed with the three's of muffler 10 partially over soldering.Muffler 10 and
One capillary 5 and the second capillary 6 carry out heat exchange, make the low-temperature refrigerant in liquid refrigerant and return-air duct before throttling
Steam carries out heat exchange cooling and is subcooled, and so can both reduce the liquid liquid hammer compressor that may be carried secretly in return line,
The purpose of liquid refrigerant supercooling before throttling can be reached again simultaneously.
Refrigerating chamber and refrigerating chamber are provided with low boy cabinet, refrigeration evaporator is close to refrigerating chamber inner bag, and refrigerating evaporator is tight
Refrigerating chamber inner bag is pasted, refrigerating chamber is provided with air channel, and refrigerating evaporator is connected with air channel,
As shown in Fig. 2 when system boot operation carries out refrigerating chamber refrigeration, refrigerant flows through pre- cold dish after being compressed through compressor
Pipe, condenser, dew eliminating tube, device for drying and filtering, shunt by the first three-way control valve, flow through the first capillary, refrigerating evaporator,
Cooled via return air pipe returns to compressor and completes kind of refrigeration cycle；
As shown in figure 3, when system boot operation carries out refrigeration chamber, refrigerant flows through pre- cold dish after being compressed through compressor
Pipe, condenser, dew eliminating tube, device for drying and filtering, by the first three-way control valve shunt, flow through the second capillary, refrigeration evaporator,
Refrigerating evaporator, cooled via return air pipe returns to compressor and completes kind of refrigeration cycle.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made in the essential scope of the present invention, should also belong to the present invention's
Protection domain.
Claims (8)
1. a kind of pair of case refrigerator, including low boy cabinet and refrigeration system, it is characterised in that the refrigeration system include compressor,
Condenser, refrigeration evaporator and refrigerating evaporator, the exhaust end connection condenser of compressor, the downstream pipe of condenser are provided with
First three-way control valve, an outflow port of the first three-way control valve is connected by the first capillary with refrigerating evaporator, separately
One outflow port is connected by the second capillary with refrigeration evaporator, and the output end of refrigeration evaporator passes through pipeline and first mao
Tubule is connected, and the output end of refrigerating evaporator connects the suction end of compressor by muffler.
2. a kind of pair of case refrigerator as claimed in claim 1, it is characterised in that between the exhaust end and condenser of the compressor
Provided with desuperheating coil.
3. a kind of pair of case refrigerator as claimed in claim 2, it is characterised in that the refrigeration evaporator is pipe-coil type evaporator.
4. a kind of pair of case refrigerator as claimed in claim 3, it is characterised in that the refrigerating evaporator is finned evaporator.
5. a kind of pair of case refrigerator as claimed in claim 4, it is characterised in that between the condenser and the first three-way control valve
It is sequentially provided with dew eliminating tube and device for drying and filtering.
6. a kind of pair of case refrigerator as claimed in claim 5, it is characterised in that the output end of the refrigeration evaporator and first mao
Tubule connectivity part is provided with the second three-way control valve.
7. a kind of pair of case refrigerator as claimed in claim 6, it is characterised in that first capillary, the second capillary are with returning
Tracheae three's fixes partially over soldering.
8. a kind of pair of case refrigerator as described in claim 1 or 7, it is characterised in that be provided with refrigerating chamber in the low boy cabinet
And refrigerating chamber, the refrigeration evaporator is close to refrigerating chamber inner bag, and refrigerating evaporator is close to refrigerating chamber inner bag, and refrigerating chamber is provided with wind
Road, refrigerating evaporator is connected with air channel,
When system boot operation carries out refrigerating chamber refrigeration, refrigerant flows through desuperheating coil, condenser, anti-dew after being compressed through compressor
Pipe, device for drying and filtering, shunt by the first three-way control valve, flow through the first capillary, refrigerating evaporator, cooled via return air pipe returns to pressure
Contracting machine completes kind of refrigeration cycle；
When system boot operation carries out refrigeration chamber, refrigerant flows through desuperheating coil, condenser, anti-dew after being compressed through compressor
Pipe, device for drying and filtering, shunt by the first three-way control valve, flow through the second capillary, refrigeration evaporator, refrigerating evaporator, pass through
Muffler returns to compressor and completes kind of refrigeration cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461895.2A CN107328155A (en) | 2017-06-19 | 2017-06-19 | A kind of pair of case refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461895.2A CN107328155A (en) | 2017-06-19 | 2017-06-19 | A kind of pair of case refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328155A true CN107328155A (en) | 2017-11-07 |
Family
ID=60194304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710461895.2A Pending CN107328155A (en) | 2017-06-19 | 2017-06-19 | A kind of pair of case refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328155A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763904A (en) * | 2017-12-19 | 2018-03-06 | 郑州凯雪冷链股份有限公司 | Self-cleaning refrigeration system suitable for refrigerated display cabinet |
| CN109855346A (en) * | 2019-03-06 | 2019-06-07 | 澳柯玛股份有限公司 | A kind of direct-cooling type with cool storage function propels the price of the refrigerating box of plate evaporator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173729A (en) * | 1997-12-10 | 1999-07-02 | Toshiba Corp | Refrigerator |
| CN101858663A (en) * | 2009-04-10 | 2010-10-13 | 凌建军 | Heat exchange system for multi-refrigerating circuit refrigerator and refrigerator-disinfection cabinet all-in-one machine |
| CN204027133U (en) * | 2014-06-25 | 2014-12-17 | 中韩科技有限公司 | A kind of side-by-side combination refrigerator with air-cooled and direct-cooled dual system |
| CN104748423A (en) * | 2013-12-30 | 2015-07-01 | 苏州三星电子有限公司 | Double-evaporator refrigerator refrigerating system and running method thereof |
| CN206989557U (en) * | 2017-06-19 | 2018-02-09 | 澳柯玛股份有限公司 | A kind of double case refrigerators |
-
2017
- 2017-06-19 CN CN201710461895.2A patent/CN107328155A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173729A (en) * | 1997-12-10 | 1999-07-02 | Toshiba Corp | Refrigerator |
| CN101858663A (en) * | 2009-04-10 | 2010-10-13 | 凌建军 | Heat exchange system for multi-refrigerating circuit refrigerator and refrigerator-disinfection cabinet all-in-one machine |
| CN104748423A (en) * | 2013-12-30 | 2015-07-01 | 苏州三星电子有限公司 | Double-evaporator refrigerator refrigerating system and running method thereof |
| CN204027133U (en) * | 2014-06-25 | 2014-12-17 | 中韩科技有限公司 | A kind of side-by-side combination refrigerator with air-cooled and direct-cooled dual system |
| CN206989557U (en) * | 2017-06-19 | 2018-02-09 | 澳柯玛股份有限公司 | A kind of double case refrigerators |
Non-Patent Citations (1)
| Title |
|---|
| 孙立群等: "《电冰箱检修技术快易通》", 国防工业出版社, pages: 113 - 114 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763904A (en) * | 2017-12-19 | 2018-03-06 | 郑州凯雪冷链股份有限公司 | Self-cleaning refrigeration system suitable for refrigerated display cabinet |
| CN109855346A (en) * | 2019-03-06 | 2019-06-07 | 澳柯玛股份有限公司 | A kind of direct-cooling type with cool storage function propels the price of the refrigerating box of plate evaporator |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |