CN109269159A - Single system refrigeration system and refrigeration equipment - Google Patents
Single system refrigeration system and refrigeration equipment Download PDFInfo
- Publication number
- CN109269159A CN109269159A CN201810951182.9A CN201810951182A CN109269159A CN 109269159 A CN109269159 A CN 109269159A CN 201810951182 A CN201810951182 A CN 201810951182A CN 109269159 A CN109269159 A CN 109269159A
- Authority
- CN
- China
- Prior art keywords
- capillary
- outlet
- switching
- import
- pipe assembly
- 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
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The present invention provides a kind of single system refrigeration system and refrigeration equipments.The single system refrigeration system includes the compressor for being in turn connected to form circuit, condenser, the control module of capillary pipe assembly and evaporator and the control capillary pipe assembly on-off, the capillary pipe assembly is set between evaporator and condenser, the capillary pipe assembly includes the first capillary, it is set to the first entrance and first outlet at the first capillary both ends, at least one converting interface being set between first entrance and first outlet, first solenoid valve of the second capillary on-off of the second capillary and control being set between at least one aforementioned converting interface and first outlet, first solenoid valve and control module are electrically connected, the access where access second capillary where first capillary is long.So set, reducing the pressure drop of capillary both ends, compressor horsepower is reduced, to reduce noise and side plate heat.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of single system refrigeration system and refrigeration equipments.
Background technique
User when using refrigerator for the first time, and because refrigerator is in higher load condition, it is hot etc. to generate high noisy, side plate at this time
Problem then can aggravate noise and side plate heating problem, while generating higher power consumption if refrigerator places into excessive food at this time
Amount and slower cooling rate, the i.e. first usage experience of user are poor.Such as the hair of the China's Mainland disclosed on July 1st, 2015
Bright patent application the CN104748423Ath discloses a kind of double-evaporator refrigerator refrigeration system, comprising: is in turn connected to form back
Compressor, condenser, control valve, the freezing capillary, refrigerating evaporator on road；Be connected to the control valve and the frozen steamed
It sends out between device, and refrigeration capillary and refrigeration evaporator with the freezing capillary paralleling；It further include being connected to the refrigeration
Freezing second level capillary between evaporator and refrigerating evaporator；Refrigerant can be branched to the refrigeration hair by the control valve
Tubule and/or freezing capillary.The capillary pipe length of the refrigeration system of above-mentioned household electric refrigerator be directed to same chamber when be all
Certain, when one timing of capillary pipe length, the adjustable cooling capacity range of refrigeration system is smaller, for example, freezing chamber compartment temperature most
It is low, longer capillary is configured, to reach lower compartment temperature, so that compartment design temperature is lower, capillary pipe length is longer.
When refrigerator when first used, because setting temperature and using preceding temperature gap it is larger, capillary is longer at this time, and pressure-drop in pipeline is bigger,
Compressor horsepower is bigger, and correspondingly noise is bigger, side plate is warmmer.
Therefore, it is necessary to provide a kind of improved single system refrigeration system and refrigeration equipment to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide the single system refrigeration systems and refrigeration equipment of a kind of efficient low-consume energy.
For achieving the above object, the present invention provides a kind of single system refrigeration systems, including are in turn connected to form back
Compressor, condenser, capillary pipe assembly and the evaporator on road and the control module of the control capillary pipe assembly on-off, it is special
Sign is: the capillary pipe assembly is set between evaporator and condenser, and the capillary pipe assembly includes the first capillary, sets
Be placed in the first capillary both ends first entrance and first outlet, be set between first entrance and first outlet at least one
The second capillary on-off of converting interface, the second capillary being set between at least one aforementioned converting interface and first outlet and control
The first solenoid valve, first solenoid valve and control module be electrically connected, and the access where first capillary is relatively described
Access where second capillary is long.
As a further improvement of the present invention, the converting interface includes the first entrance and first that the first capillary is arranged in
The first switching import and the first switching outlet between outlet, second capillary are connected to the first switching import and the
Between two switching outlets.
As a further improvement of the present invention, the capillary pipe assembly further include be set at least one aforementioned converting interface and
The second solenoid valve of third capillary and control third capillary on-off between first outlet, the second solenoid valve and control
Module is electrically connected, and the access where the access third capillary where second capillary is long.
As a further improvement of the present invention, the converting interface further includes the first entrance and that the first capillary is arranged in
One outlet between second switching import and second switching outlet, the third capillary be connected to it is described second switching import and
Between second switching outlet.
As a further improvement of the present invention, the caliber of first capillary, the second capillary and third capillary is big
It is small consistent.
As a further improvement of the present invention, first capillary further includes the bending of detour of turning back in the horizontal direction
The linkage section of setting, first switching outlet and the second switching outlet are respectively provided on the linkage section.
As a further improvement of the present invention, the second switching import is at a distance from the first import compared with the first switching import
With it is at a distance from the first import small, second switching outlet is with first outlet at a distance from compared with the first switching outlet and first outlet
Apart from small.
As a further improvement of the present invention, the single system refrigeration system further include be connected with the condenser it is anti-
Dew pipe, the device for drying and filtering being connected between the dew eliminating tube and capillary pipe assembly and the liquid storage packet being connected with evaporator.
As a further improvement of the present invention, the evaporator is one of refrigerating evaporator or refrigeration evaporator.
For achieving the above object, the present invention provides a kind of refrigeration equipment, the refrigeration equipment includes monosystem controlling
Cold system.
The beneficial effects of the present invention are: the present invention is by being provided as the second capillary for branch in the first capillary restocking,
To realize in varied situations, the connection length of capillary is different, so that capillary flow rate is adjusted, thus negative in refrigerator height early period
During the even running of lotus later period, the pressure drop of capillary both ends is reduced, compressor horsepower is reduced, to reduce noise and side plate
Heat.
Detailed description of the invention
Fig. 1 is the schematic diagram of the capillary pipe assembly of single system refrigeration system of the present invention.
Fig. 2 is the schematic diagram of single system refrigeration system of the present invention.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are not intended to limit this
Invention, the transformation in structure or function that those skilled in the art are made according to these embodiments are all contained in this hair
In bright protection scope.
Referring to figs. 1 to shown in Fig. 2, single system refrigeration system of the present invention is applied on refrigeration equipment.In the present invention, described
Refrigeration equipment can be refrigerator or refrigerator, refrigerator or refrigerator other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
Referring to figs. 1 to shown in Fig. 2, the single system refrigeration system includes the compressor 1 for being in turn connected to form circuit, condensation
The control module of device 2, capillary pipe assembly 5 and evaporator 8 and control 5 on-off of capillary pipe assembly.The capillary pipe assembly 5
It is set between evaporator 8 and condenser 2.The capillary pipe assembly 5 includes the first capillary A, is set to the first capillary A two
The first entrance 51 and first outlet 52 at end, at least one converting interface being set between first entrance 51 and first outlet 52,
The the second capillary B on-off of the second capillary B and control being set between at least one aforementioned converting interface and first outlet 52
First solenoid valve 6, first solenoid valve 6 are electrically connected with control module, and the access where the first capillary A is relatively described
Access where second capillary B is long.By being provided as the second capillary B for branch in the first capillary A restocking, to realize
Under different situations, the connection length of capillary is different, so that capillary flow rate is adjusted, thus flat in the refrigerator high load capacity early period later period
During steady operation, the pressure drop of capillary both ends is reduced, reduces compressor horsepower, to reduce noise and side plate heat.
In this application, the capillary pipe assembly 5 further includes being set at least one aforementioned converting interface and first outlet 52
Between third capillary C and control the second solenoid valve 7 of third capillary C on-off, the second solenoid valve 7 and control module
It is electrically connected, the access where the access third capillary B where the second capillary B is long.When the first solenoid valve 6
It is larger according to pipe resistance, that is, capillary resistance or when one of them opening of second solenoid valve 7, although where the first capillary A
The perforation of longest pipeline, but refrigerant can pass through from the smallest pipeline of resistance, i.e., the longest pipeline where the first capillary A is at this time
It is equivalent to short circuit, is penetrated through with this shorter access where achieving the effect that the second capillary B or third capillary C.
In the application preferred embodiment, the converting interface includes the first entrance 51 that the first capillary A is arranged in
The first switching import 53, the second switching switching of import 54, first outlet 55 and the second switching outlet between first outlet 52
56.The second capillary B is connected between the first switching import 53 and the second switching outlet 55, the third capillary
C is connected between the second switching import 54 and the second switching outlet 56.
In this application, the first capillary A, the second capillary B are consistent with the pipe diameter size of third capillary C.Institute
It is small at a distance from the first import 51 compared with the first switching import 53 at a distance from the first import 51 to state the second switching import 55, described the
Two switching outlets 56 are small at a distance from first outlet 52 compared with the first switching outlet 54 at a distance from first outlet 52.To described the
Two capillary B and third capillary C are erected at 51 He of the first import of the first capillary A respectively as achiasmate branch
Between first outlet 52, the flow pipe of different length is realized.
The first capillary A further include turn back in the horizontal direction detour bending setting linkage section 57 and with connection
The inducer 58 of 57 connection perforation of section.First switching outlet 54 and the second switching outlet 56 are respectively provided with the linkage section 57
On, the first switching import 53 and the second switching import 55 are respectively provided on the inducer 58.
In the application preferred embodiment, the single system refrigeration system further includes being connected with the condenser 2
Dew eliminating tube 3, the device for drying and filtering 4 that is connected between the dew eliminating tube 3 and capillary pipe assembly 5 and be connected with evaporator 8
Liquid storage packet 9.
In the present invention, the evaporator 8 can be one of refrigerating evaporator or refrigeration evaporator, to realize in list
Capillary flow rate in one system is adjusted.
In the present invention, when case uses for the first time or is in higher load condition, the first solenoid valve 6 controls the second capillary B and closes
It closes, second solenoid valve 7 controls corresponding third capillary C and opens, and the path-length where the third capillary C used at this time is most
Short, capillary flow rate improves, to reduce pipeline decompression, reduces compressor horsepower, reduces noise and side plate heat；When high load capacity drops
When dropping to certain value as low as a certain range or compartment temperature, the first solenoid valve 6 controls corresponding second capillary B and opens, and second
Solenoid valve 7 controls corresponding third capillary C and closes, and uses the second capillary B of intermediate length at this time, reduces capillary stream
Amount reduces evaporating temperature, further decreases compartment temperature；When spending the high load capacity phase or compartment temperature drops to certain value, first
Solenoid valve 6 and second solenoid valve 7 control corresponding second capillary B and third capillary C respectively and close, at this time using design length
First capillary A of degree, to reach compartment setting temperature value.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope that they are not intended to limit the invention, it is all without departing from equivalent embodiment made by technical spirit of the present invention or change
It should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of single system refrigeration system, compressor, condenser, capillary pipe assembly and evaporation including being in turn connected to form circuit
The control module of device and the control capillary pipe assembly on-off, it is characterised in that: the capillary pipe assembly is set to evaporator
Between condenser, the capillary pipe assembly includes the first capillary, the first entrance for being set to the first capillary both ends and
One outlet, is set at least one aforementioned converting interface at least one converting interface being set between first entrance and first outlet
First solenoid valve of the second capillary on-off of the second capillary and control between first outlet, first solenoid valve and control
Molding block is electrically connected, and the access where access second capillary where first capillary is long.
2. single system refrigeration system according to claim 1, it is characterised in that: the converting interface includes being arranged at first mao
The first switching import and the first switching outlet, second capillary between the first entrance and first outlet of tubule are connected to
Between the first switching import and the second switching outlet.
3. single system refrigeration system according to claim 1, it is characterised in that: the capillary pipe assembly further includes being set to
The second solenoid valve of third capillary and control third capillary on-off between at least one aforementioned converting interface and first outlet,
The second solenoid valve and control module are electrically connected, where the third capillary of the access where second capillary
Access it is long.
4. single system refrigeration system according to claim 3, it is characterised in that: the converting interface further includes being arranged first
The second switching import and the second switching outlet between the first entrance and first outlet of capillary, the third capillary connection
Between the second switching import and the second switching outlet.
5. single system refrigeration system according to claim 3, it is characterised in that: first capillary, the second capillary
It is consistent with the pipe diameter size of third capillary.
6. single system refrigeration system according to claim 3, it is characterised in that: first capillary further includes in level
The linkage section of the bending setting for detour of turning back on direction, first switching outlet and the second switching outlet are respectively provided with the connection
Duan Shang.
7. single system refrigeration system according to claim 3, it is characterised in that: the second switching import and the first import
Distance compared with first switching import it is small with the first import at a distance from, it is described second switching export at a distance from first outlet compared with first
Switching outlet is small at a distance from first outlet.
8. single system refrigeration system according to claim 1, it is characterised in that: the single system refrigeration system further include with
Dew eliminating tube that the condenser is connected, the device for drying and filtering being connected between the dew eliminating tube and capillary pipe assembly and with evaporation
The liquid storage packet that device is connected.
9. single system refrigeration system according to claim 1, it is characterised in that: the evaporator is refrigerating evaporator or cold
Hide one of evaporator.
10. a kind of refrigeration equipment, it is characterised in that: the refrigeration equipment includes single as claimed in any one of claims 1 to 9 wherein
Cooling system system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951182.9A CN109269159A (en) | 2018-08-21 | 2018-08-21 | Single system refrigeration system and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951182.9A CN109269159A (en) | 2018-08-21 | 2018-08-21 | Single system refrigeration system and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269159A true CN109269159A (en) | 2019-01-25 |
Family
ID=65153709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810951182.9A Pending CN109269159A (en) | 2018-08-21 | 2018-08-21 | Single system refrigeration system and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260416A (en) * | 2019-05-28 | 2019-09-20 | 青岛海信日立空调系统有限公司 | The control method of subregion heat exchanger assembly, air conditioner and subregion heat exchanger assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083204A (en) * | 1992-08-18 | 1994-03-02 | 朱日昭 | A kind of Automatic adjustment method of refrigerant flow and device |
| CN2786504Y (en) * | 2005-04-06 | 2006-06-07 | 广东科龙电器股份有限公司 | Adaptive variable throttle air conditioner |
| CN201359409Y (en) * | 2009-03-02 | 2009-12-09 | 海信（山东）空调有限公司 | Air conditioner |
| CN202304238U (en) * | 2011-09-13 | 2012-07-04 | 合肥美菱股份有限公司 | Multi-capillary combination and single-evaporator frequency conversion air-cooled frostless refrigerator |
| CN107036343A (en) * | 2017-05-19 | 2017-08-11 | 海信（山东）空调有限公司 | Throttle regulator control system, air conditioner and throttling regulation and control method |
| CN206609195U (en) * | 2017-02-21 | 2017-11-03 | 武汉海尔电冰柜有限公司 | Low noise horizontal refrigerator |
| CN207197008U (en) * | 2017-08-22 | 2018-04-06 | 中国电子科技集团公司第十六研究所 | A kind of refrigerating capillary length dynamic regulation device |
| CN108168131A (en) * | 2017-12-28 | 2018-06-15 | 中南大学 | The refrigeration system of one stage of compression two-step throttle noise reduction |
-
2018
- 2018-08-21 CN CN201810951182.9A patent/CN109269159A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083204A (en) * | 1992-08-18 | 1994-03-02 | 朱日昭 | A kind of Automatic adjustment method of refrigerant flow and device |
| CN2786504Y (en) * | 2005-04-06 | 2006-06-07 | 广东科龙电器股份有限公司 | Adaptive variable throttle air conditioner |
| CN201359409Y (en) * | 2009-03-02 | 2009-12-09 | 海信（山东）空调有限公司 | Air conditioner |
| CN202304238U (en) * | 2011-09-13 | 2012-07-04 | 合肥美菱股份有限公司 | Multi-capillary combination and single-evaporator frequency conversion air-cooled frostless refrigerator |
| CN206609195U (en) * | 2017-02-21 | 2017-11-03 | 武汉海尔电冰柜有限公司 | Low noise horizontal refrigerator |
| CN107036343A (en) * | 2017-05-19 | 2017-08-11 | 海信（山东）空调有限公司 | Throttle regulator control system, air conditioner and throttling regulation and control method |
| CN207197008U (en) * | 2017-08-22 | 2018-04-06 | 中国电子科技集团公司第十六研究所 | A kind of refrigerating capillary length dynamic regulation device |
| CN108168131A (en) * | 2017-12-28 | 2018-06-15 | 中南大学 | The refrigeration system of one stage of compression two-step throttle noise reduction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260416A (en) * | 2019-05-28 | 2019-09-20 | 青岛海信日立空调系统有限公司 | The control method of subregion heat exchanger assembly, air conditioner and subregion heat exchanger assembly |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
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