CN106091459A - A kind of integral type refrigerating system unit - Google Patents
A kind of integral type refrigerating system unit Download PDFInfo
- Publication number
- CN106091459A CN106091459A CN201610391924.8A CN201610391924A CN106091459A CN 106091459 A CN106091459 A CN 106091459A CN 201610391924 A CN201610391924 A CN 201610391924A CN 106091459 A CN106091459 A CN 106091459A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat exchanger
- refrigerant
- condenser
- oil
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention belongs to technical field of refrigeration equipment, more particularly to a kind of integral type refrigerating system unit, including refrigerant-cycle systems and CO2 blood circulation, described refrigerant-cycle systems includes the compressor being sequentially connected with, condenser one, economizer and heat exchanger, described heat exchanger is connected by pipeline low pressure recycle bucket, described low pressure recycle bucket is connected by pipeline pump, described pump is connected by pipeline CO2 vaporizer, described CO2 vaporizer is connected with low pressure recycle bucket by pipeline, described CO2 blood circulation is provided with a relief valve that can empty, the described relief valve emptied is positioned on low pressure recycle bucket.The present invention has the centralized pressure release of employing, can reduce loss and the discharge of CO2, the advantage of compact conformation.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, more particularly to a kind of integral type refrigerating system unit, particularly relate to
A kind of small-sized R404a&CO2 refrigerating system unit, is mainly used to freeze.
Background technology
Refrigeration system generally comprises cold-producing medium and four big parts, i.e. compressor, condenser, expansion valve, vaporizer.Its refrigeration
Principle is the working substance steam that compressor sucks from vaporizer lower pressure out, is allowed to send into condenser after pressure raises,
Condenser is condensed into the liquid that pressure is higher, after choke valve throttles, after becoming the liquid that pressure is relatively low, sends into vaporizer,
In vaporizer, heat absorption is evaporated and is become the steam that pressure is relatively low, is re-fed into the entrance of compressor, thus completes kind of refrigeration cycle.
Wherein, compressor is the power of kind of refrigeration cycle, motor run ceaselessly rotate, and it is except extracting steaming in time out
Sending out device inner vapor, maintain outside low-temp low-pressure, improve the pressure and temperature of refrigerant vapour also by compression, creating will refrigeration
The condition of the heat of agent steam outwardly surrounding medium transfer.Will low-temperature low-pressure refrigerant steam compressed to High Temperature High Pressure shape
State, in order to condensating refrigerant steam can be carried out with the air of room temperature or water as cooling medium.
Condenser is a heat-exchange apparatus, and effect is to utilize environment cooling medium (air or water), will be from compressor
The heat of High Temperature High Pressure refrigerant vapor take away, make the cooling of high-temperature high-pressure refrigerant steam, be condensed into the cold-producing medium of high normal pressure and temperature
Liquid.It is noted that condenser is during becoming refrigerant liquid refrigerant vapour, pressure is constant, still
For high pressure.
The effect of restricting element is, according to saturation pressure and saturation temperature correspondence principle, reduces refrigerant liquid
Pressure, it is possible to decrease the temperature of refrigerant liquid.By the refrigerant liquid of high normal pressure and temperature by dropping equipment restricting element, can
Obtain low-temperature low-pressure refrigerant, be re-fed into heat absorption evaporation in vaporizer, refrigerating efficiency can be improved.
Vaporizer is also a heat-exchange apparatus, and the low-temperature low-pressure refrigerant liquid after throttling within it evaporates (boiling) and becomes
For steam, absorb the heat of cooled material, make mass temperature decline, reach freezing, the purpose of cold preservation.
At present, domestic greatly developing environmental protection refrigerant, CO2 is zero as environmental protection refrigerant to the destruction of ozone layer,
Therefore CO2 refrigerating system is used widely.The most domestic cascade system being substantially with An &CO2 as main flow, but, existing
Some ammonia cascade system design pressures are higher, and structure is complicated, and NH_3 leakage also can produce harm to people.It addition, CO2 pipeline in unit
The most, the relief valve that each CO2 pipeline is arranged all can directly empty, and CO2 discharge capacity both can have been caused to increase, can destroy again machine
The homeostasis of group CO2 amount.This is the weak point that prior art exists.
Summary of the invention,
The present invention is to solve above-mentioned technical problem, and provides a kind of integral type refrigerating system unit, uses centralized pressure release,
Loss and the discharge of CO2, compact conformation can be reduced.
The technical scheme is that a kind of integral type refrigerating system unit, circulate including refrigerant-cycle systems and CO2
System, described refrigerant-cycle systems includes compressor, condenser one, economizer and the heat exchanger being sequentially connected with, described heat exchange
Device is connected by pipeline low pressure recycle bucket, and described low pressure recycle bucket is connected by pipeline has pump, described pump to be connected by pipeline
Having CO2 vaporizer, described CO2 vaporizer is connected with low pressure recycle bucket by pipeline, and described CO2 blood circulation is provided with one and can arrange
Empty relief valve, the described relief valve emptied is positioned on low pressure recycle bucket.
Technical scheme also includes: the quantity of described pump is two, and two parallels connection of pumps are arranged.
Technical scheme also includes: the quantity of described heat exchanger is two, and two heat exchangers are arranged in parallel.
Technical scheme also includes: described low pressure recycle bucket connects has maintenance system, described maintenance system to include
Condenser two, the outlet of described condenser two is connected by the refrigerant inlet of pipeline with low pressure recycle bucket, described low pressure recycle
The refrigerant outlet of bucket is connected by pipeline scroll machine, and described scroll machine is connected with condenser two by pipeline.
Technical scheme also includes: the pipeline that described condenser one is connected with economizer is provided with branch line
One, described branch line one is connected with the medium inlet of oil heat exchanger, and the media outlet of described oil heat exchanger passes through pipeline and pressure
The middle port of contracting machine connects, and described branch line one is provided with flow control element, described flow control element and electric cabinet electricity
Connect.
Technical scheme also includes: described branch line one includes two refrigerant lines being arranged in parallel, institute
Stating refrigerant line and be provided with electromagnetic valve, one of them refrigerant line is provided with expansion valve, and another one refrigerant line passes through hair
Tubule connects with adjacent refrigerant line.
Technical scheme also includes: described refrigerant line is provided with cooling pipeline, described cooling pipeline and pressure
The position that contracting machine is connected is corresponding with the position of compressor internal rotor and motor.
Technical scheme also includes: the pipeline that described low pressure recycle bucket is connected with pump is provided with filter vat, low pressure
Being provided with heat exchanger tube in circulation barrel, one end of described heat exchanger tube is connected with scroll machine by pipeline, and the other end of described heat exchanger tube leads to
Crossing pipeline to be connected with condenser two, described low pressure recycle bucket is provided with liquidometer.
Technical scheme also includes: the pipeline that described condenser two is connected with described heat exchanger tube is provided with reservoir
Two, the pipeline that described scroll machine is connected with condenser two is provided with oil eliminator two.
Technical scheme also includes: the pipeline that described condenser one is connected with economizer is provided with reservoir one,
Described branch line one is positioned on the pipeline that reservoir one is connected with economizer, and the pipeline that economizer is connected with heat exchanger is provided with
Regenerator, the refrigerant outlet of heat exchanger is connected with regenerator by pipeline, and regenerator is by the air entry of pipeline with compressor
Connecting, the gas outlet of compressor is connected by pipeline oil eliminator one, and the air vent of oil eliminator one passes through pipeline and condensation
Device one connects, and the oil-out of oil eliminator one is connected with the oil-in of oil heat exchanger by pipeline, and the oil export of oil heat exchanger leads to
Cross pipeline to be connected with the oil return opening of compressor.
The invention has the beneficial effects as follows: CO2 blood circulation uses centralized pressure release, the CO2 pressure release of all pipelines in system
Valve is all introduced in low pressure recycle bucket, the most finally empties, and so can reduce loss and the discharge of CO2, it is to avoid due to CO2
The greenhouse effect that too much causes of discharge, and can avoid that the refrigerating unit too much caused due to CO2 loss is abnormal, need to shut down dimension
The problem repaiied.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the present invention.
Fig. 2 is the schematic front view of the present invention.
Fig. 3 is the schematic side view of the present invention.
Fig. 4 is the schematic top plan view of the present invention.
In figure, 1, compressor, 2, electric cabinet, 3, stop valve, 4, air-breathing filter vat, 5, liquid-sighting glass, 6, expansion valve, 7, heat exchange
Device, 8, low pressure recycle bucket, 9, pump, 10, check-valves, 11, relief valve, 12, filter, 13, converter, 14, reservoir one, 15,
Electromagnetic valve, 16, ball valve, 17, filter vat, 18, frame assembly, 19, oil eliminator one, 20, capillary tube, 21, regenerator, 22, warp
Ji device, 23, oil heat exchanger, 24, air conditioner integrated machine, 25, condenser one, 26, condenser two, 27, reservoir two, 28, scroll machine,
29, oil eliminator two, 30, CO2 vaporizer, 31, liquidometer, 32, branch line one, 33, refrigerant line, 34, cooling pipeline.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical scheme is described in detail.
A kind of integral type refrigerating system unit of the present invention, uses centralized pressure release, can reduce loss and the discharge of CO2；
Using unitary design, select the R404a cold-producing medium of environmental protection to lower the temperature CO2, the destruction to ozone layer is zero；Use uniqueness
The cold cooling method of oil, efficient energy-saving；CO2 pump uses the using and the reserved pattern, can run without interruption；By whole refrigerating unit design
On same framework, compact conformation.
As shown in Figures 1 to 4, a kind of integral type refrigerating system unit of the present invention, follows including refrigerant-cycle systems and CO2
Loop systems.R404a selected by the cold-producing medium of refrigerant-cycle systems, including the compressor 1 being sequentially connected with, condenser 1, economy
Device 22 and heat exchanger 7.
In embodiments of the invention, condenser 1 selects evaporation cold, and cold-producing medium is introduced into storage after evaporating cold middle outflow
In liquid device 1, so design is advantageous in that, when ambient temperature difference, is probably gas from the cold-producing medium evaporating cold middle outflow
Liquid mixture, when the cold-producing medium of gas-liquid mixture state enters in reservoir one, gaseous refrigerant can stay reservoir one
In, so that it is guaranteed that provide pure liquid refrigerant in economizer 22；Additionally, when unit needs maintenance, it is also possible to will evaporate cold
In refrigerant storage in reservoir one, it is to avoid discharge the waste caused.
Being provided with branch line 1 on the pipeline that reservoir 1 is connected with economizer 22, cold-producing medium passes through branch line
One 32 enter oil heat exchanger 23 from the medium inlet of oil heat exchanger 23, and the high temperature grease in oil heat exchanger 23 carries out cooling fall
Temperature.Cold-producing medium after heat exchange completes flows out from the media outlet of oil heat exchanger 23, then enters compressor 1 by pipeline, in pressure
It is compressed into high temperature and high pressure gas in contracting machine 1, is circulated subsequently in condenser 1.Use cold-producing medium to oil heat exchanger
In compressor lubricant oil cool down, can avoid strengthening, increasing owing to being separately provided the whole unit volume that water pump brings
Floor space, amount of parts increase, initial outlay and the higher problem of later stage operation and maintenance cost.
Being provided with flow control element on branch line 1, this flow control element can be the valve such as electromagnetic valve, ball valve
Gating element.Flow control element electrically connects with electric cabinet 2, and electric cabinet 2, according to requirement of actual working condition, controls flow control element
Action regulates the refrigerant flow in branch line 1, can be maintained in range of needs by the lubricating oil temperature of compressor,
Can ensure that lubricating oil temperature meets and use requirement, it is to avoid the compressor lubrication caused owing to lubricating oil temperature is too high or too low is bad
Problem, can improve the service life of whole unit.
In embodiments of the invention, branch line 1 includes at least two refrigerant line 33, and refrigerant line 33 is also
Connection is arranged, as standby.Specifically, the quantity of refrigerant line 33 is two, and two refrigerant lines 33 have been respectively mounted electricity
Magnet valve 15, installs expansion valve 6 wherein on a refrigerant line 33, another one refrigerant line 33 by restricting element with
It connects.This restricting element can be capillary tube 20 or expansion valve 6, due to capillary tube low price, preferentially selects capillary tube.
During work, when oil temperature (50 ~ 60 DEG C) within span of control of lubricating oil, the refrigerant pipe of expansion valve is installed
The electromagnetic valve on road is opened；When high oil temperature, oil supply cooling opened by the electromagnetic valve of the refrigerant line being provided with capillary tube, works as oil
Temperature drop is to this closed electromagnetic valve when 55 DEG C.The temperature limit that can make whole unit is wider, and can guarantee that will not be because of high oil temperature
Cause the problems such as shutdown, strengthen system stability.
In embodiments of the invention, refrigerant line 33 is provided with cooling pipeline 34, this cooling pipeline 34 and compressor 1 phase
Position even is corresponding with the position of compressor 1 internal rotor and motor, is used for lowering the temperature rotor and the motor of compressor.
In embodiments of the invention, branch line 1 is provided with filter 12 and liquid-sighting glass 5, is used for observing on pipeline
The number of cold-producing medium, and guarantee the clean free from admixture of cold-producing medium.From the cold-producing medium of oil heat exchanger 23 media outlet outflow and from economy
The cold-producing medium that the outlet one of device 22 is flowed out converges at connecting pipe, cold-producing medium by this connecting pipe from the middle port of compressor 1
Enter in compressor 1.So design is advantageous in that, it is to avoid enters from compressor 1 air entry and makes compressor cooling dosage
Become impact, it is ensured that unit cooling and warming meets requirement.
The cyclic process of refrigerant-cycle systems is: cold-producing medium completes heat exchange in condenser 1 and become liquid by gaseous state
State, subsequently enters in reservoir 1, is then entered in economizer 22 by pipeline, subsequently enters in regenerator 21, then enter
Entering in heat exchanger 7, with CO2, heat exchange occurs, the cold-producing medium that heat exchange completes exits into backheat from the refrigerant outlet of heat exchanger 7
In device 21, cold-producing medium is further heated up, it is to avoid liquid refrigerant enters in compressor 1, then enters from compressor 1 air entry
Cold-producing medium be compressed into high temperature and high pressure gas, be introduced into oil eliminator 1 from compressor 1 gas outlet, then from separating of oil
The air vent of device 1 enters and completes circulation in condenser 1.Wherein, lubricating oil flow out from the oil-out of oil eliminator 1,
Entering the oil-in of oil heat exchanger 23, after completing cooling, lubricating oil passes through pipeline from compression from the oil export of oil heat exchanger 23 again
The oil return opening of machine 1 enters in compressor 1.
Refrigerant-cycle systems and CO2 blood circulation are connected by heat exchanger 7, and the cyclic process of CO2 blood circulation is: CO2
Entering from low pressure recycle bucket 8 and carry out heat exchange heat exchanger 7, the CO2 that heat exchange completes enters back in low pressure recycle bucket 8, pump 9 the most again
Dynamic action under enter in CO2 vaporizer and absorb heat, make temperature reduce, reach refrigeration.
This CO2 blood circulation is only provided with a pressure release that can empty 11 on low pressure recycle bucket 8, uses centralized pressure release,
In system, the CO2 relief valve of all pipelines is all introduced in low pressure recycle bucket, the most finally empties, and so can reduce CO2
Loss and discharge, it is to avoid owing to CO2 discharges the greenhouse effect that too much causes, and can avoid owing to CO2 loss too much causes
Refrigerating unit is abnormal, the problem that needs shutdown maintenance.
In embodiments of the invention, it is arranged in parallel two pumps 9, the using and the reserved, can run without interruption.Heat exchanger 7 is also adopted
By two modes being arranged in parallel, both can be standby, heat exchange amount can be increased again.On the pipeline that low pressure recycle bucket 8 is connected with pump 9
Being provided with filter vat 17, be provided with heat exchanger tube in low pressure recycle bucket 8, one end of this heat exchanger tube is connected with scroll machine 28 by pipeline, changes
The other end of heat pipe is connected with condenser 2 26 by pipeline, and low pressure recycle bucket 8 is additionally provided with liquidometer 31, to facilitate observation and to make
With.
In embodiments of the invention, it is additionally provided with maintenance system, when normal refrigerant-cycle systems breaks down needs
During shutdown maintenance, maintenance system can be started to keep the pressure stability of CO2.This maintenance system includes condenser 2 26, condenser
The outlet of 2 26 is connected with reservoir 2 27 by pipeline, and reservoir 2 27 is entered by the cold-producing medium of pipeline with low pressure recycle bucket 8
Mouth connects, and the refrigerant outlet of low pressure recycle bucket 8 is connected by pipeline scroll machine 28, and scroll machine 28 passes through pipeline with separating of oil
Device 2 29 connects, and oil eliminator 2 29 is connected with condenser 2 26.
Although the foregoing describing the detailed description of the invention of the present invention, it will be appreciated by those of skill in the art that these
Being merely illustrative of, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle of the present invention and essence, these embodiments can be made various changes or modifications, but these changes and
Amendment each falls within protection scope of the present invention.
Claims (10)
1. an integral type refrigerating system unit, including refrigerant-cycle systems and CO2 blood circulation, described refrigerant cycle system
System includes compressor (1), condenser one (25), economizer (22) and the heat exchanger (7) being sequentially connected with, it is characterised in that: described
Heat exchanger (7) is connected by pipeline low pressure recycle bucket (8), and described low pressure recycle bucket (8) is connected by pipeline pump (9), institute
Stating pump (9) and have CO2 vaporizer (30) by pipeline connection, described CO2 vaporizer (30) is by pipeline with low pressure recycle bucket (8) even
Connecing, described CO2 blood circulation is provided with a relief valve that can empty (11), and the described relief valve (11) emptied is positioned at low pressure and follows
On ring bucket (8).
2. a kind of integral type refrigerating system unit as claimed in claim 1, it is characterised in that: the quantity of described pump (9) is two
Individual, two pumps (9) are arranged in parallel.
3. a kind of integral type refrigerating system unit as claimed in claim 2, it is characterised in that: the quantity of described heat exchanger (7)
Being two, two heat exchangers (7) are arranged in parallel.
4. a kind of integral type refrigerating system unit as claimed in claim 1, it is characterised in that: described low pressure recycle bucket (8) is even
Being connected to maintenance system, described maintenance system includes condenser two (26), the outlet of described condenser two (26) by pipeline with low
The refrigerant inlet of pressure circulation barrel (8) connects, and the refrigerant outlet of described low pressure recycle bucket (8) is connected by pipeline scroll machine
(28), described scroll machine (28) is connected with condenser two (26) by pipeline.
5. a kind of integral type refrigerating system unit as described in above-mentioned any claim, it is characterised in that: described condenser one
(25) pipeline being connected with economizer (22) is provided with branch line one (32), described branch line one (32) and oil heat exchanger
(23) medium inlet connects, and the media outlet of described oil heat exchanger (23) is connected with the middle port of compressor (1) by pipeline,
Described branch line one (32) is provided with flow control element, and described flow control element electrically connects with electric cabinet (2).
6. a kind of integral type refrigerating system unit as claimed in claim 5, it is characterised in that: described branch line one (32) wraps
Including two refrigerant lines being arranged in parallel (33), described refrigerant line (33) is provided with electromagnetic valve (15), one of them refrigeration
Agent pipeline (33) is provided with expansion valve (6), and another one refrigerant line (33) passes through capillary tube (20) and adjacent refrigerant pipe
Road (33) connects.
7. a kind of integral type refrigerating system unit as claimed in claim 6, it is characterised in that: on described refrigerant line (33)
It is provided with cooling pipeline (34), the position that described cooling pipeline (34) is connected and compressor (1) internal rotor and motor with compressor (1)
Position corresponding.
8. integral type refrigerating system unit as claimed in claim 5 a kind of, it is characterised in that: described low pressure recycle bucket (8) with
The pipeline that pump (9) connects is provided with filter vat (17), is provided with heat exchanger tube in low pressure recycle bucket (8), and one end of described heat exchanger tube leads to
Crossing pipeline to be connected with scroll machine (28), the other end of described heat exchanger tube is connected with condenser two (26) by pipeline, described low pressure
Circulation barrel (8) is provided with liquidometer (31).
9. a kind of integral type refrigerating system unit as claimed in claim 8, it is characterised in that: described condenser two (26) and institute
The pipeline stating heat exchanger tube connection is provided with reservoir two (27), on the pipeline that described scroll machine (28) is connected with condenser two (26)
It is provided with oil eliminator two (29).
10. integral type refrigerating system unit as claimed in claim 5 a kind of, it is characterised in that: described condenser one (25) with
The pipeline that economizer (22) connects is provided with reservoir one (14), and described branch line one (32) is positioned at reservoir one (14) and warp
On the pipeline that Ji device (22) connects, the pipeline that economizer (22) is connected with heat exchanger (7) is provided with regenerator (21), heat exchanger
(7) refrigerant outlet is connected with regenerator (21) by pipeline, and regenerator (21) is by the air entry of pipeline with compressor (1)
Connecting, the gas outlet of compressor (1) is connected by pipeline has oil eliminator one (19), the air vent of oil eliminator one (19) to pass through
Pipeline is connected with condenser one (25), and the oil-out of oil eliminator one (19) is connected by the oil-in of pipeline with oil heat exchanger (23)
Connecing, the oil export of oil heat exchanger (23) is connected with the oil return opening of compressor (1) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391924.8A CN106091459A (en) | 2016-06-06 | 2016-06-06 | A kind of integral type refrigerating system unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391924.8A CN106091459A (en) | 2016-06-06 | 2016-06-06 | A kind of integral type refrigerating system unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106091459A true CN106091459A (en) | 2016-11-09 |
Family
ID=57448178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391924.8A Pending CN106091459A (en) | 2016-06-06 | 2016-06-06 | A kind of integral type refrigerating system unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106091459A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785068A (en) * | 2019-11-22 | 2020-02-11 | 珠海格力电器股份有限公司 | Electric cabinet and air conditioner of air conditioner |
| CN111023607A (en) * | 2019-12-27 | 2020-04-17 | 薛辉 | Cold energy generation equipment and cryogenic system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010023594A1 (en) * | 2000-03-17 | 2001-09-27 | Richard-Charles Ives | Refrigeration system |
| US20090193817A1 (en) * | 2005-06-02 | 2009-08-06 | L'air Liquide Societe Anonyme A Directoire Et Cons | Method for refrigerating a thermal load |
| CN201421220Y (en) * | 2009-05-18 | 2010-03-10 | 山东神舟制冷设备有限公司 | R404A/CO2 cascade low-temperature refrigeration system |
| CN201421221Y (en) * | 2009-05-18 | 2010-03-10 | 山东神舟制冷设备有限公司 | R404A/CO2 secondary refrigerant |
| CN102353167A (en) * | 2011-09-16 | 2012-02-15 | 大连三洋压缩机有限公司 | Screw compressor refrigerating system and refrigerating method thereof |
| CN204757427U (en) * | 2015-06-08 | 2015-11-11 | 扬州巨人机械有限公司 | High -efficient refrigerating unit |
-
2016
- 2016-06-06 CN CN201610391924.8A patent/CN106091459A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010023594A1 (en) * | 2000-03-17 | 2001-09-27 | Richard-Charles Ives | Refrigeration system |
| US20090193817A1 (en) * | 2005-06-02 | 2009-08-06 | L'air Liquide Societe Anonyme A Directoire Et Cons | Method for refrigerating a thermal load |
| CN201421220Y (en) * | 2009-05-18 | 2010-03-10 | 山东神舟制冷设备有限公司 | R404A/CO2 cascade low-temperature refrigeration system |
| CN201421221Y (en) * | 2009-05-18 | 2010-03-10 | 山东神舟制冷设备有限公司 | R404A/CO2 secondary refrigerant |
| CN102353167A (en) * | 2011-09-16 | 2012-02-15 | 大连三洋压缩机有限公司 | Screw compressor refrigerating system and refrigerating method thereof |
| CN204757427U (en) * | 2015-06-08 | 2015-11-11 | 扬州巨人机械有限公司 | High -efficient refrigerating unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785068A (en) * | 2019-11-22 | 2020-02-11 | 珠海格力电器股份有限公司 | Electric cabinet and air conditioner of air conditioner |
| CN111023607A (en) * | 2019-12-27 | 2020-04-17 | 薛辉 | Cold energy generation equipment and cryogenic system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6235467B2 (en) | Condenser / evaporator for cooling device and method thereof | |
| CN107014015A (en) | Recovery type heat evaporating condensation type handpiece Water Chilling Units | |
| BR112013032064B1 (en) | refrigeration system and process to power multiple condenser evaporator systems | |
| CN108759142A (en) | A kind of special overlapping air source high-temperature heat pump cooling/warming system | |
| CN208720565U (en) | A kind of evaporating type condensing magnetic suspension water cooler | |
| CN103528256A (en) | Composite evaporative cooling device with natural cooling function for large-scale equipment | |
| CN208832629U (en) | A kind of low-temperature cold water unit | |
| CN207585127U (en) | It can carry out the transcritical refrigerant heat pump assembly of single twin-stage conversion | |
| CN106091459A (en) | A kind of integral type refrigerating system unit | |
| CN204202062U (en) | With the water-cooled cooling water air conditioner unit of ice-reserving function | |
| CN203824147U (en) | Freon multiple-machine-head parallel highly-efficient oil-separating barrel and pump combined refrigeration machine | |
| CN211503315U (en) | Heat pump for washing machine | |
| CN204478368U (en) | With the free refrigeration type evaporative condenser handpiece Water Chilling Units of pressure maintenance device | |
| CN208704196U (en) | A kind of classification heat pump steam generation facility | |
| CN106066101A (en) | A kind of double-effect heat pump unit | |
| CN203533948U (en) | Compound type evaporative type cooling device having natural cooling function and used for large-scale device | |
| CN206905332U (en) | Hydrocone type water cooling Brine machine groups system | |
| CN207570149U (en) | indirect refrigeration system | |
| CN201897345U (en) | Triple condensing device for marine air conditioner | |
| CN101713598A (en) | Absorption refrigerating machine | |
| CN204165297U (en) | Full-liquid type handpiece Water Chilling Units oil recovery apparatus | |
| CN209431703U (en) | Air-conditioning system | |
| CN209672648U (en) | A kind of opened water steam heat pump and the cold-heat combined system of cascade refrigeration unit | |
| CN206944524U (en) | Heated type cooling cycle system | |
| CN106642795B (en) | Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20161109 |