CN106225273A - Cooling cycle system and refrigeration plant - Google Patents
Cooling cycle system and refrigeration plant Download PDFInfo
- Publication number
- CN106225273A CN106225273A CN201610610434.2A CN201610610434A CN106225273A CN 106225273 A CN106225273 A CN 106225273A CN 201610610434 A CN201610610434 A CN 201610610434A CN 106225273 A CN106225273 A CN 106225273A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exchange runner
- cycle system
- cooling cycle
- vaporizer
- 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
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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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B41/31—Expansion valves
-
- 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
-
- 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
- F25B41/40—Fluid line arrangements
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
Abstract
The present invention provides a kind of cooling cycle system and refrigeration plant, cooling cycle system, including compressor, condenser, first throttle device and vaporizer, also include that First Heat Exchanger and bypass pipe, described First Heat Exchanger have the first heat exchange runner and the second heat exchange runner；The outlet of described compressor is connected with the import of described condenser, the outlet of described condenser is connected with described first heat exchange runner and described bypass pipe respectively, described first heat exchange runner is connected with the import of described vaporizer by described first throttle device, described bypass pipe is connected with described second heat exchange runner by the second throttling arrangement, and the together import with described compressor that exports with described second heat exchange runner of described vaporizer is connected.Realize reducing the manufacturing cost of kind of refrigeration cycle system and improving refrigeration performance.
Description
Technical field
The present invention relates to refrigeration plant, particularly relate to a kind of cooling cycle system and refrigeration plant.
Background technology
Refrigeration plant (refrigerator, refrigerator etc.) is widely used in daily life, and refrigeration plant generally includes
Compressor, vaporizer, condenser and throttling arrangement, compressor, vaporizer, condenser and throttling arrangement link together and constitute system
Cooling system.Along with the development of society, various Small Refrigerating Equipments are increasingly widely used in supermarket, convenience store, fresh market, doctor
The various refrigeration plant places such as treatment.Become social thematic today in energy-saving and emission-reduction, how to improve the system of Small Refrigerating Equipment
Cold performance has become as the Main way of technological development.For the hoisting way of Small Refrigerating Equipment refrigeration performance in prior art
Often use the mode promoting compressor performance to realize, i.e. use more powerful compressor, so will make refrigerating plant
Holistic cost increase.How to design a kind of low cost and the high refrigeration plant of refrigeration performance is technology to be solved by this invention
Problem.
Summary of the invention
The technical problem to be solved is: provide a kind of cooling cycle system and refrigeration plant, it is achieved reduce system
The manufacturing cost of SAPMAC method system also improves refrigeration performance.
The technical scheme that the present invention provides is, a kind of cooling cycle system, including compressor, condenser, first throttle dress
Put and vaporizer, also include that First Heat Exchanger and bypass pipe, described First Heat Exchanger have the first heat exchange runner and the second heat
Exchange runner；The outlet of described compressor is connected with the import of described condenser, and the outlet of described condenser is respectively with described
One heat exchange runner and described bypass pipe connect, and described first heat exchange runner is by described first throttle device and described evaporation
The import of device connects, and described bypass pipe is connected with described second heat exchange runner by the second throttling arrangement, described vaporizer
The together import with described compressor of outlet and described second heat exchange runner is connected.
Further, also include that the second heat exchanger, described second heat exchanger have the 3rd heat exchange runner and the 4th heat is handed over
Change of current road；The outlet of described condenser by described 3rd heat exchange runner respectively with described first heat exchange runner and described side
Siphunculus connects；The outlet of described vaporizer and described second heat exchange runner are by described 4th heat exchange runner and described compression
The import of machine connects.
Further, described first throttle device and described second throttling arrangement are integrated in described First Heat Exchanger.
Further, described first throttle device is the first capillary tube, and described first capillary tube is wrapped in described first heat
On exchange runner.
Further, described second throttling arrangement is the second capillary tube, and described second capillary tube is wrapped in described second heat
On exchange runner.
Further, described First Heat Exchanger and described second heat exchanger are plate type heat exchanger or casing type heat exchanging.
Further, described first throttle device and described second throttling arrangement are electric expansion valve.
The present invention also provides for a kind of refrigeration plant, it is characterised in that include above-mentioned cooling cycle system.
The cooling cycle system of present invention offer and refrigeration plant, change by arranging first between condenser and vaporizer
Hot device, a coolant part for condenser output enters in vaporizer through the first heat exchange runner evaporates, and another part is cold
Matchmaker through bypass pipe conveying throttling laggard enter in the second heat exchange runner, kind of refrigeration cycle increases a bypass pipe, adds
Before throttling, the degree of supercooling of cold-producing medium, reduces the mass dryness fraction after throttling, on the one hand, owing to after throttling, the mass dryness fraction of cold-producing medium reduces, steam
The wetting areas sending out device inner refrigerant increases relatively, and this can improve the heat exchange efficiency of vaporizer, on the other hand, owing to bypass pipe divides
Flow some refrigerant so that the refrigerant flow entering vaporizer reduces, and advantageously reduces evaporation process pressure drop, identical
Under refrigerating capacity, hence it is evident that improve the performance of vaporizer, it is achieved on the premise of without using the compressor of high-power high cost, improve
The refrigeration performance of refrigeration system.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram one of cooling cycle system embodiment of the present invention；
Fig. 2 is the schematic diagram two of cooling cycle system embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the present embodiment cooling cycle system, including compressor 101, condenser 102, first throttle device
106 and vaporizer 107, also include that First Heat Exchanger 104 and bypass pipe 108, described First Heat Exchanger 104 have the first heat exchange
Runner (unmarked) and the second heat exchange runner (unmarked)；The outlet of described compressor 101 and the import of described condenser 102
Connecting, the outlet of described condenser 102 is connected with described first heat exchange runner and described bypass pipe 108 respectively, and described first
Heat exchange runner is connected by the import of described first throttle device 106 with described vaporizer 107, and described bypass pipe 108 passes through
Second throttling arrangement 105 is connected with described second heat exchange runner, the outlet of described vaporizer 107 and described second heat exchange flow
Road together import with described compressor 101 is connected.
Specifically, the present embodiment cooling cycle system is provided with the first heat exchange between condenser 102 and vaporizer 107
Device 104, the first heat exchange runner in First Heat Exchanger 104 connects condenser 102 and vaporizer 107, and condenser 102 exports
To coolant will be diverted partially in bypass pipe 108, flowing bypass pipe 108 coolant throttle through the second throttling arrangement 105
After be flowed in the second heat exchange runner in a heat exchanger 104, enter realizing the first heat exchange runner and the second heat exchanger channels
Row heat exchange, is so more beneficial for being lowered into the mass dryness fraction of coolant in vaporizer, to improve the heat exchange efficiency of vaporizer.
Further, as described in Figure 2, the present embodiment cooling cycle system also includes the second heat exchanger 103, and described second changes
Hot device 103 has the 3rd heat exchange runner (unmarked) and the 4th heat exchange runner (unmarked)；The outlet of described condenser 102
It is connected with described first heat exchange runner and described bypass pipe 108 respectively by described 3rd heat exchange runner；Described vaporizer
The outlet of 107 and described second heat exchange runner are connected with the import of described compressor 101 by described 4th heat exchange runner.
Concrete, by increasing by the second heat exchanger 103, on the one hand utilize the 3rd heat exchange runner and the 4th heat exchange runner to carry out heat friendship
Change so that the mass dryness fraction entering into the coolant before vaporizer 107 further reduces, on the other hand make to enter in compressor
Coolant the most further evaporates, and with the effective compression efficiency improving compressor, further improves refrigeration performance.Wherein, institute
State first throttle device 106 and described second throttling arrangement 105 can be integrated in described First Heat Exchanger 104, such as: first
Throttling arrangement 106 is the first capillary tube, and described first capillary tube is wrapped on described first heat exchange runner, described second throttling
Device 105 is the second capillary tube, and described second capillary tube is wrapped on described second heat exchange runner.Same, it is also possible to adopt
With first throttle device 106 and described second throttling arrangement 105, first throttle device 106 and the described second section of external form
Stream device 105 can use electric expansion valve.It addition, First Heat Exchanger and described second heat exchanger in the present embodiment can be
Plate type heat exchanger or casing type heat exchanging.
The present invention provides again a kind of refrigeration plant, including above-mentioned cooling cycle system.
The cooling cycle system of present invention offer and refrigeration plant, change by arranging first between condenser and vaporizer
Hot device, a coolant part for condenser output enters in vaporizer through the first heat exchange runner evaporates, and another part is cold
Matchmaker through bypass pipe conveying throttling laggard enter in the second heat exchange runner, kind of refrigeration cycle increases a bypass pipe, adds
Before throttling, the degree of supercooling of cold-producing medium, reduces the mass dryness fraction after throttling, on the one hand, owing to after throttling, the mass dryness fraction of cold-producing medium reduces, steam
The wetting areas sending out device inner refrigerant increases relatively, and this can improve the heat exchange efficiency of vaporizer, on the other hand, owing to bypass pipe divides
Flow some refrigerant so that the refrigerant flow entering vaporizer reduces, and advantageously reduces evaporation process pressure drop, identical
Under refrigerating capacity, hence it is evident that improve the performance of vaporizer, it is achieved on the premise of without using the compressor of high-power high cost, improve
The refrigeration performance of refrigeration system.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a cooling cycle system, including compressor, condenser, first throttle device and vaporizer, it is characterised in that also wrap
Including First Heat Exchanger and bypass pipe, described First Heat Exchanger has the first heat exchange runner and the second heat exchange runner；Described pressure
The outlet of contracting machine is connected with the import of described condenser, the outlet of described condenser respectively with described first heat exchange runner and institute
Stating bypass pipe to connect, described first heat exchange runner is connected with the import of described vaporizer by described first throttle device, institute
State bypass pipe to be connected with described second heat exchange runner by the second throttling arrangement, the outlet of described vaporizer and described second heat
Exchange the runner import together with described compressor to be connected.
Cooling cycle system the most according to claim 1, it is characterised in that also including the second heat exchanger, described second changes
Hot utensil has the 3rd heat exchange runner and the 4th heat exchange runner；The outlet of described condenser is by described 3rd heat exchange runner
It is connected with described first heat exchange runner and described bypass pipe respectively；The outlet of described vaporizer and described second heat exchange runner
It is connected with the import of described compressor by described 4th heat exchange runner.
Cooling cycle system the most according to claim 2, it is characterised in that described first throttle device and described second section
Stream device is integrated in described First Heat Exchanger.
Cooling cycle system the most according to claim 3, it is characterised in that described first throttle device is the first capillary
Pipe, described first capillary tube is wrapped on described first heat exchange runner.
Cooling cycle system the most according to claim 3, it is characterised in that described second throttling arrangement is the second capillary
Pipe, described second capillary tube is wrapped on described second heat exchange runner.
Cooling cycle system the most according to claim 2, it is characterised in that described First Heat Exchanger and described second heat exchange
Device is plate type heat exchanger or casing type heat exchanging.
Cooling cycle system the most according to claim 2, it is characterised in that described first throttle device and described second section
Stream device is electric expansion valve.
8. a refrigeration plant, it is characterised in that include the cooling cycle system as described in claim 1-7 is arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610434.2A CN106225273A (en) | 2016-07-29 | 2016-07-29 | Cooling cycle system and refrigeration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610434.2A CN106225273A (en) | 2016-07-29 | 2016-07-29 | Cooling cycle system and refrigeration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225273A true CN106225273A (en) | 2016-12-14 |
Family
ID=57534834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610434.2A Pending CN106225273A (en) | 2016-07-29 | 2016-07-29 | Cooling cycle system and refrigeration plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106225273A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826766A (en) * | 2018-04-28 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of air-conditioning system and its control method |
| CN109556307A (en) * | 2018-11-30 | 2019-04-02 | 合肥美的电冰箱有限公司 | Refrigeration system and refrigerating plant with it |
| CN110762871A (en) * | 2019-10-29 | 2020-02-07 | 北京建筑大学 | Single-stage vapor compression type circulating system adopting nano-fluid supercooling synergy |
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| CN1764810A (en) * | 2003-02-28 | 2006-04-26 | Vai控股公司 | Refrigeration system having an integrated bypass system |
| CN1779384A (en) * | 2004-11-24 | 2006-05-31 | 株式会社大宇电子 | Heat pump and structure of extraction heat exchanger thereof |
| US20090113900A1 (en) * | 2005-06-08 | 2009-05-07 | Carrier Corporation | Methods and apparatus for operating air conditioning systems with an economizer cycle |
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| JP2011080634A (en) * | 2009-10-05 | 2011-04-21 | Panasonic Corp | Refrigerating cycle device and hot-water heating device |
| CN102080908A (en) * | 2009-11-30 | 2011-06-01 | 现代自动车株式会社 | Liquid supercooling system |
| CN202792727U (en) * | 2012-08-29 | 2013-03-13 | 约克广州空调冷冻设备有限公司 | Super-cooler circulation loop, refrigeration loop and refrigeration plant |
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2016
- 2016-07-29 CN CN201610610434.2A patent/CN106225273A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764810A (en) * | 2003-02-28 | 2006-04-26 | Vai控股公司 | Refrigeration system having an integrated bypass system |
| CN1779384A (en) * | 2004-11-24 | 2006-05-31 | 株式会社大宇电子 | Heat pump and structure of extraction heat exchanger thereof |
| US20090113900A1 (en) * | 2005-06-08 | 2009-05-07 | Carrier Corporation | Methods and apparatus for operating air conditioning systems with an economizer cycle |
| CN101430143A (en) * | 2008-12-15 | 2009-05-13 | 合肥天鹅制冷科技有限公司 | High-temperature air regulator |
| JP2011080634A (en) * | 2009-10-05 | 2011-04-21 | Panasonic Corp | Refrigerating cycle device and hot-water heating device |
| CN102080908A (en) * | 2009-11-30 | 2011-06-01 | 现代自动车株式会社 | Liquid supercooling system |
| CN202792727U (en) * | 2012-08-29 | 2013-03-13 | 约克广州空调冷冻设备有限公司 | Super-cooler circulation loop, refrigeration loop and refrigeration plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826766A (en) * | 2018-04-28 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of air-conditioning system and its control method |
| CN109556307A (en) * | 2018-11-30 | 2019-04-02 | 合肥美的电冰箱有限公司 | Refrigeration system and refrigerating plant with it |
| CN110762871A (en) * | 2019-10-29 | 2020-02-07 | 北京建筑大学 | Single-stage vapor compression type circulating system adopting nano-fluid supercooling synergy |
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| PB01 | Publication | ||
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Application publication date: 20161214 |