CN205783957U - Refrigerating plant and compressor - Google Patents
Refrigerating plant and compressor Download PDFInfo
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- CN205783957U CN205783957U CN201620512402.4U CN201620512402U CN205783957U CN 205783957 U CN205783957 U CN 205783957U CN 201620512402 U CN201620512402 U CN 201620512402U CN 205783957 U CN205783957 U CN 205783957U
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- gas
- slide plate
- air entry
- countercylinder
- compressor
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Abstract
The utility model discloses a kind of refrigerating plant and compressor.Refrigerating plant includes: compressor, indoor heat exchanger, outdoor heat exchanger and N number of gas-liquid separator, compressor includes countercylinder, an auxiliary piston and N number of secondary slide plate it is provided with in countercylinder, the both sides of each secondary slide plate are equipped with secondary air entry and auxiliary exhaust port, each secondary tip of slide plate contacts with the periphery wall of auxiliary piston, N >=2；Each gas-liquid separator includes two interfaces and gas outlet, the gas outlet of N number of gas-liquid separator is connected with N number of secondary air entry respectively, outdoor heat exchanger is connected by the interface of the first connecting line with two of which gas-liquid separator respectively with indoor heat exchanger, the interface of two adjacent gas-liquid separators is connected by the second connecting line, and each first connecting line and each second connecting line are in series with restricting element respectively.According to refrigerating plant of the present utility model, effectively reduce compression ratio and compressor horsepower is declined, reduce coolant and flow through the pressure loss of vaporizer.
Description
Technical field
This utility model relates to refrigerating field, especially relates to a kind of refrigerating plant and compressor.
Background technology
Air conditioner refrigerating circulation in correlation technique, mainly includes an outdoor heat exchanger, indoor heat exchanger, a throttling
Device, a common compressor (carrying an air vent and an air entry), the gaseous coolant in gas-liquid two-phase coolant after throttling
Isolating and drain back to be compressed in compressor, this part gaseous coolant is also not involved in heat exchange and gaseous coolant pressure equal to steaming
Send out pressure.Along with the development of society, people increasingly focus on energy-conserving and environment-protective, and improving air conditioning system the most further is that research becomes
Gesture.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.
To this end, the utility model proposes a kind of refrigerating plant, effectively reduce compression ratio and compressor horsepower is declined, improve
Systematic function, reduces coolant and flows through the pressure loss of vaporizer, promote the heat exchange efficiency of vaporizer, improve system further
Performance.
This utility model also proposes a kind of compressor, effectively reduces compression ratio and compressor horsepower is declined.
According to the refrigerating plant of this utility model embodiment, including: compressor, described compressor includes master cylinder and countercylinder,
Described master cylinder has main air entry, is provided with an auxiliary piston and N number of secondary slide plate, each described secondary slide plate in described countercylinder
Both sides be equipped with secondary air entry and auxiliary exhaust port, each described secondary tip of slide plate contacts with the periphery wall of described auxiliary piston,
Wherein N >=2；One of them in indoor heat exchanger and outdoor heat exchanger, described indoor heat exchanger and described outdoor heat exchanger with
The main air entry connection of described compressor；N number of gas-liquid separator, each described gas-liquid separator includes two interfaces and gas
Outlet, the described gas outlet of described N number of gas-liquid separator is connected with N number of described secondary air entry respectively, described outdoor heat exchange
Device is connected by the interface of the first connecting line with gas-liquid separator described in two of which respectively with described indoor heat exchanger, adjacent
The interface of two described gas-liquid separators be connected by the second connecting line, each described first connecting line and each described
Restricting element it is in series with respectively on second connecting line.
According to the refrigerating plant of this utility model embodiment, by arranging multiple gas-liquid separator, countercylinder is provided with multiple secondary sliding
Sheet and multiple secondary air entry, the gas outlet of multiple gas-liquid separators connects with multiple secondary air entries respectively, from each secondary air-breathing
The pressure of the coolant that mouth sucks all is higher than evaporating pressure, such that it is able to effectively reduce compression ratio, compressor horsepower is declined, carries
High systematic function, reduces the entrance mass dryness fraction of the indoor heat exchanger as vaporizer or outdoor heat exchanger simultaneously, reduces
Coolant flows through the pressure loss of vaporizer, promotes the heat exchange efficiency of vaporizer, improves systematic function further.
In embodiments more of the present utility model, refrigerating plant also includes the assembly that commutates, and described commutation assembly includes the first valve
Mouthful to one of them connection in the 4th valve port, described first valve port and the second valve port and the 3rd valve port, described 4th valve port and
Described second valve port connects with another in described 3rd valve port, and described first valve port is connected with the exhaustor of described compressor,
Described 4th valve port is connected with described main air entry, and described second valve port is connected with described outdoor heat exchanger, described 3rd valve port
It is connected with described indoor heat exchanger.
In embodiments more of the present utility model, capacity Qz of described master cylinder and gross exhaust gas Qf of described countercylinder
Between meet following relation: 5%≤Qf/Qz≤30%.
In embodiments more of the present utility model, described N number of secondary slide plate is respectively the first secondary slide plate to N pair slide plate, institute
State auxiliary piston and turn to the i-th secondary air entry corresponding with the i-th secondary slide plate when contacting, in the rotation direction of described auxiliary piston,
The periphery wall of described auxiliary piston, the internal perisporium of described countercylinder, described i-th secondary air entry, it is positioned at the described i-th secondary air entry
The region that the i+1 pair slide plate in downstream limits is i-th region corresponding with the described i-th secondary air entry, described i-th region
Volume be Vi, the compression total measurement (volume) V of described countercylinder is total=V1+ ... Vi+ ... VN, the row that described i-th region is corresponding
Tolerance Qi=(Vi/V is total) × Qf, Qf is the gross exhaust gas of described countercylinder, wherein capacity Qi and in the i-th region
Relation between capacity Qi+1 in i+1 region is: Qi+1=(0.8～1.2) Qi.
In embodiments more of the present utility model, in the circumference of described countercylinder, described N number of secondary slide plate uniform intervals divides
Cloth.
According to the compressor of this utility model embodiment, including: housing, described housing is provided with exhaustor；Master cylinder, institute
Stating master cylinder to be located in described housing, described master cylinder is provided with main air entry and main vent, described main vent and described row
Trachea connects；Countercylinder, described countercylinder is located in described housing, is provided with an auxiliary piston and N number of pair in described countercylinder
Slide plate, the both sides of each described secondary slide plate are equipped with secondary air entry and auxiliary exhaust port, and the tip of each described secondary slide plate is with described
The periphery wall contact of auxiliary piston, wherein N >=2.
According to the compressor of this utility model embodiment, by being provided with multiple secondary slide plate and multiple secondary air entry on countercylinder,
Such that it is able to reduce compression ratio, compressor horsepower is declined, improve systematic function.
In embodiments more of the present utility model, capacity Qz of described master cylinder and gross exhaust gas Qf of described countercylinder
Between meet following relation: 5%≤Qf/Qz≤30%.
In embodiments more of the present utility model, described N number of secondary slide plate is respectively the first secondary slide plate to N pair slide plate, institute
State auxiliary piston and turn to the i-th secondary air entry corresponding with the i-th secondary slide plate when contacting, in the rotation direction of described auxiliary piston,
The periphery wall of described auxiliary piston, the internal perisporium of described countercylinder, described i-th secondary air entry, it is positioned at the described i-th secondary air entry
The region that the i+1 pair slide plate in downstream limits is i-th region corresponding with the described i-th secondary air entry, described i-th region
Volume be Vi, the compression total measurement (volume) V of described countercylinder is total=V1+ ... Vi+ ... VN, the row that described i-th region is corresponding
Tolerance Qi=(Vi/V is total) × Qf, Qf is the gross exhaust gas of described countercylinder, wherein capacity Qi and in the i-th region
Relation between capacity Qi+1 in i+1 region is: Qi+1=(0.8～1.2) Qi.
In embodiments more of the present utility model, in the circumference of described countercylinder, described N number of secondary slide plate uniform intervals divides
Cloth.
In embodiments more of the present utility model, compressor also includes that reservoir, described reservoir are located at outside described housing,
The outlet of described reservoir connects with described main air entry.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the refrigerating plant according to one embodiment of this utility model；
Fig. 2 is the refrigerant flow schematic diagram during refrigerating plant refrigeration shown in Fig. 1；
Fig. 3 is refrigerant flow schematic diagram when heating of the refrigerating plant shown in Fig. 1；
Fig. 4 is the schematic diagram of the refrigerating plant according to another embodiment of this utility model；
Fig. 5 is the schematic diagram of the refrigerating plant according to this utility model further embodiment；
Fig. 6 is the schematic diagram of the refrigerating plant according to another embodiment of this utility model；
Fig. 7 is the schematic diagram of the compressor according to this utility model embodiment；
Fig. 8 is the schematic diagram of the countercylinder of the compressor according to one embodiment of this utility model；
Fig. 9 is the schematic diagram of the countercylinder of the compressor according to another embodiment of this utility model；
Figure 10 is the schematic diagram of the countercylinder of the compressor according to this utility model further embodiment.
Reference:
Refrigerating plant 1000,
Compressor 100, master cylinder 10, main air entry a, countercylinder 11, auxiliary piston 12, secondary slide plate 13, secondary air entry 14,
Auxiliary exhaust port 15, exhaustor b, housing 16, reservoir 17,
Indoor heat exchanger 200, outdoor heat exchanger 600,
First gas-liquid separator 300a, the second gas-liquid separator 300b, the 3rd gas-liquid separator 300c, the 4th gas-liquid separator
300d、
First throttle element 400a, second section fluid element 400b, the 3rd restricting element 400c, the 4th restricting element 400d,
5th restricting element 400e,
Commutation assembly the 500, first valve port c, the second valve port d, the 3rd valve port e, the 4th valve port f,
First connecting line the 2, second connecting line 3.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end "
The orientation of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than refer to
Show or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
The refrigerating plant 1000 according to this utility model embodiment, wherein refrigerating plant is described in detail below with reference to Fig. 1-Figure 10
1000 can be for cold-warm type refrigerating plant 1000 (as shown in Fig. 1-Fig. 3, Fig. 5-Fig. 6), and refrigerating plant 1000 is all right
For single cold type refrigerating plant 1000 (as shown in Figure 4).
As shown in figures 1 to 6, according to the refrigerating plant 1000 of this utility model embodiment, including: compressor 100, indoor are changed
Hot device 200, outdoor heat exchanger 600 and N number of gas-liquid separator.Wherein compressor 100 includes master cylinder 10 and countercylinder 11,
Master cylinder 10 has main air entry a, wherein it is understood that master cylinder 10 can be an i.e. compressor 100 is double
Cylinder rotary compressor, master cylinder 10 can also be multiple i.e. compressor 100 be triplex and above rotary compressor.
Being provided with an auxiliary piston 12 and N number of secondary slide plate 13 in countercylinder 11, the both sides of each secondary slide plate 13 are equipped with secondary air-breathing
Mouth 14 and auxiliary exhaust port 15, each secondary tip of slide plate 13 contacts with the periphery wall of auxiliary piston 12, wherein N >=2.The most just
Being to say, countercylinder 11 is provided with multiple secondary air entry 14 and multiple auxiliary exhaust port 15, the corresponding secondary suction of each secondary slide plate 13
QI KOU 14 and an auxiliary exhaust port 15, multiple secondary slide plates 13 coordinate to limit multiple compression chamber with auxiliary piston 12 respectively.
Preferably, in the circumference of countercylinder 11, N number of secondary slide plate 13 uniform intervals distribution.
It is understood that compressor 100 also includes housing 16, motor, bent axle, the main piston etc. that is located in master cylinder 10
Element, housing 16 is provided with exhaustor b, the main vent of master cylinder 10 and multiple auxiliary exhaust ports of countercylinder 11 15 points
Not connecting with exhaustor b, the coolant after compression in compressor 100 is discharged from exhaustor b.
Main piston and auxiliary piston 12 outer being enclosed within bent axle respectively rotates to be driven by bent axle, the rotor of motor be fixed on bent axle with
Drive crank rotation.Auxiliary piston 12 eccentric rotary in countercylinder 11 is driven during crank rotation, auxiliary piston 12 eccentric rotary
During drive multiple secondary slide plate 13 to move back and forth respectively.Needing to illustrate, piston coordinates with slide plate with to cold
The contraction principle that matchmaker is compressed has been prior art, is not described in detail at this.
Indoor heat exchanger 200 connects with the main air entry a of compressor 100 with one of them in outdoor heat exchanger 600.When
When refrigerating plant 1000 is single cold type refrigerating plant, as shown in Figure 4, the first end of outdoor heat exchanger 600 and compressor 100
Exhaustor b be connected, the first end of indoor heat exchanger 200 is connected with the main air entry a of compressor 100.Work as refrigerating plant
1000 when being cold-warm type refrigerating plant, and as shown in Fig. 1-Fig. 3, Fig. 5-Fig. 6, refrigerating plant 1000 also includes the assembly that commutates
500, commutation assembly 500 includes the first valve port c to the 4th valve port f, the first valve port c and the second valve port d and the 3rd valve port e
In one of them connection, in the 4th valve port f and the second valve port d and the 3rd valve port e another connect, the first valve port c
Being connected with the exhaustor b of compressor 100, the 4th valve port f is connected with main air entry a, the second valve port d and outdoor heat exchanger
600 are connected, and the 3rd valve port e is connected with indoor heat exchanger 200, the first valve port c and second when refrigerating plant 1000 freezes
Valve port d connection and the 3rd valve port e and the 4th valve port f connection, the first valve port c and the 3rd valve when refrigerating plant 1000 heats
Mouth e connection and the second valve port d and the 4th valve port f connection.
Each gas-liquid separator includes two interfaces and gas outlet, and the gas outlet of N number of gas-liquid separator inhales with N number of pair respectively
QI KOU 14 is connected, and outdoor heat exchanger 600 and indoor heat exchanger 200 are respectively by the first connecting line 2 and two of which gas-liquid
The interface of separator is connected, and the interface of two adjacent gas-liquid separators is connected by the second connecting line 3, and each first even
Restricting element it is in series with respectively on adapter road 2 and each second connecting line 3.
It is understood that the quantity of gas-liquid separator is identical with the quantity of secondary slide plate 13, the gas of each gas-liquid separator goes out
Mouth connects with a secondary air entry 14, and wherein the quantity of gas-liquid separator can select according to practical situation, such as such as figure
Shown in 1-Fig. 4, gas-liquid separator is two；In the example of hgure 5, gas-liquid separator is three；In the example of fig. 6,
Gas-liquid separator is four.
As Figure 1-Figure 4, gas-liquid separator is two and the respectively first gas-liquid separator 300a and the second gas-liquid separator
300b, two interfaces are respectively first interface and the second interface, and the secondary air entry 14 of countercylinder 11 is two and respectively
One secondary air entry and the second secondary air entry, the first interface of the first gas-liquid separator 300a and the second end of outdoor heat exchanger 600
Between be in series with first throttle element 400a, the gas outlet of the first gas-liquid separator 300a is secondary with the first of countercylinder 11 inhales
QI KOU 14 connects, and goes here and there between the second interface and the first interface of the second gas-liquid separator 300b of the first gas-liquid separator 300a
Being associated with second section fluid element 400b, the gas outlet of the second gas-liquid separator 300b is secondary air entry 14 with the second of countercylinder 11
Connection, is in series with the 3rd throttling unit between the second interface and second end of indoor heat exchanger 200 of the second gas-liquid separator 300b
Part 400c.
As it is shown in figure 5, gas-liquid separator is three and the respectively first gas-liquid separator 300a, the second gas-liquid separator 300b
With the 3rd gas-liquid separator 300c, the secondary air entry 14 of countercylinder 11 is three and the respectively first secondary air entry, the second pair
Air entry and the 3rd secondary air entry, between first interface and second end of outdoor heat exchanger 600 of the first gas-liquid separator 300a
Being in series with first throttle element 400a, the gas outlet of the first gas-liquid separator 300a is secondary air entry with the first of countercylinder 11
14 connections, are in series with between the second interface and the first interface of the second gas-liquid separator 300b of the first gas-liquid separator 300a
Second section fluid element 400b, secondary air entry 14 connects with the second of countercylinder 11 in the gas outlet of the second gas-liquid separator 300b
Logical, it is in series with the 3rd between the second interface and the first interface of the 3rd gas-liquid separator 300c of the second gas-liquid separator 300b
It is in series with between second interface and second end of indoor heat exchanger 200 of restricting element 400c, the 3rd gas-liquid separator 300c
4th restricting element 400d, secondary air entry 14 connects with the 3rd of countercylinder 11 the in the gas outlet of the 3rd gas-liquid separator 300c
Logical.
As shown in Figure 6, gas-liquid separator be four and the respectively first gas-liquid separator 300a, the second gas-liquid separator 300b,
3rd gas-liquid separator 300c and the 4th gas-liquid separator 300d, the secondary air entry 14 of countercylinder 11 is four and is respectively
First secondary air entry 14, the second secondary air entry 14 of secondary air entry the 14, the 3rd and fourth officer air entry 14, the first gas-liquid separation
It is in series with first throttle element 400a, the first gas-liquid between first interface and second end of outdoor heat exchanger 600 of device 300a
The secondary air entry 14 of the first of the gas outlet of separator 300a and countercylinder 11 connects, the of the first gas-liquid separator 300a
Second section fluid element 400b, the second gas-liquid separation it is in series with between the first interface of two interfaces and the second gas-liquid separator 300b
The gas outlet of device 300b air entry 14 secondary with the second of countercylinder 11 connects, and the second of the second gas-liquid separator 300b connects
It is in series with the 3rd restricting element 400c, the 3rd gas-liquid separator 300c between mouth and the first interface of the 3rd gas-liquid separator 300c
The second interface and the first interface of the 4th gas-liquid separator 300d between be in series with the 4th restricting element 400d, the 3rd gas-liquid
The secondary air entry 14 of the 3rd of the gas outlet of separator 300c and countercylinder 11 connects, the of the 4th gas-liquid separator 300d
The 5th restricting element 400e, the 4th gas-liquid separator 300d it is in series with between two interfaces and the second end of indoor heat exchanger 200
Gas outlet connect with the fourth officer air entry 14 of countercylinder 11.
Below with refrigerating plant 1000 be cold-warm type refrigerating plant, countercylinder 11 there are two secondary air entries 14, gas-liquid separations
Device is illustrative as a example by two.
As denoted by the arrows in fig. 2, during refrigerating plant 1000 refrigerating operaton, the high pressure gaseous that compressor 100 is discharged is cold
Matchmaker enters outdoor heat exchanger 600 and is cooled into high pressure low temperature liquid, becomes after being then passed through first throttle element 400a decrease temperature and pressure
For gas-liquid mixture, gas-liquid mixture is imported into the first gas-liquid separator 300a, is wherein divided by the first gas-liquid separator 300a
The gas separated out enters into the countercylinder 11 of compressor 100 by the first secondary air entry 14, then by compressor 100
Countercylinder 11 is compressed into high temperature and high pressure gas；The liquid additionally separated by the first gas-liquid separator 300a is through second section
Becoming gas-liquid mixture after fluid element 400b decrease temperature and pressure, gas-liquid mixture is imported into the second gas-liquid separator 300b, wherein
The gas separated by the second gas-liquid separator 300b enters into the countercylinder of compressor 100 by the second secondary air entry 14
11, then it is compressed into high temperature and high pressure gas by the countercylinder 11 of compressor 100, is additionally divided by the second gas-liquid separator 300b
The liquid separated out through the 3rd restricting element 400c decrease temperature and pressure laggard enter indoor heat exchanger 200 evaporation become overheated gas,
These overheated gas are compressed into high temperature and high pressure gas by the master cylinder 10 of compressor 100；By the master cylinder 10 of compressor 100
It is compressed into the gas of High Temperature High Pressure to enter outdoor together be compressed into the gas of High Temperature High Pressure by the countercylinder 11 of compressor 100 and change
Hot device 600, the most repeatedly.
As indicated by the arrows in fig. 3, during refrigerating plant 1000 heating operation, the high pressure gaseous that compressor 100 is discharged is cold
Matchmaker enters indoor heat exchanger 200 and is cooled into high pressure low temperature liquid, becomes after being then passed through the 3rd restricting element 400c decrease temperature and pressure
For gas-liquid mixture, gas-liquid mixture is imported into the second gas-liquid separator 300b, is wherein divided by the second gas-liquid separator 300b
The gas separated out enters into the countercylinder 11 of compressor 100 by the second secondary air entry 14, then by compressor 100
Countercylinder 11 is compressed into high temperature and high pressure gas；The liquid additionally separated by the second gas-liquid separator 300b is through second section
Becoming gas-liquid mixture after fluid element 400b decrease temperature and pressure, gas-liquid mixture is imported into the first gas-liquid separator 300a, wherein
The gas separated by the first gas-liquid separator 300a enters into the countercylinder of compressor 100 by the first secondary air entry 14
11, then it is compressed into high temperature and high pressure gas by the countercylinder 11 of compressor 100, is additionally divided by the first gas-liquid separator 300a
The liquid separated out through first throttle element 400a decrease temperature and pressure laggard enter outdoor heat exchanger 600 evaporation become overheated gas,
These overheated gas are compressed into high temperature and high pressure gas by the master cylinder 10 of compressor 100；By the master cylinder 10 of compressor 100
It is compressed into the gas of High Temperature High Pressure to enter indoor together be compressed into the gas of High Temperature High Pressure by the countercylinder 11 of compressor 100 and change
Hot device 200, the most repeatedly.
It follows that when freezing and heating, coolant, through three twice gas-liquid separations that throttle, is entered by secondary air entry 14
The pressure of the coolant in countercylinder 11 is more than evaporating pressure, such that it is able to reduce compression ratio, compressor horsepower is declined, carries
High systematic function.Gas-liquid separator is the most, the gas outlet of the gas-liquid separator being connected with outdoor heat exchanger 600 during refrigeration
The coolant pressure discharged is more higher than evaporating pressure, the gas outlet of the gas-liquid separator being connected with indoor heat exchanger 200 when heating
The coolant pressure discharged is more higher than evaporating pressure, such that it is able to more reduce compression ratio.
Refrigerating plant 1000 according to this utility model embodiment, by arranging multiple gas-liquid separator, countercylinder 11 is provided with many
Individual secondary slide plate 13 and multiple secondary air entry 14, the gas outlet of multiple gas-liquid separators connects with multiple secondary air entries 14 respectively,
From the pressure of the coolant of each secondary air entry 14 suction higher than evaporating pressure, such that it is able to effectively reduce compression ratio to make compression
Acc power declines, and improves systematic function, reduces the indoor heat exchanger 200 as vaporizer or outdoor heat exchanger simultaneously
The entrance mass dryness fraction of 600, reduces coolant and flows through the pressure loss of vaporizer, promote the heat exchange efficiency of vaporizer, carry further
High systematic function.
Refrigerating plant 1000 according to this utility model embodiment and is adopted under the conditions of international standard operating mode ARI by utility model people
Calculating by performance during R410A coolant, compared with existing refrigerating plant, utility model people finds to use three throttlings
Twice gas-liquid separation can use three gas-liquid separations of four throttlings can to use with improving energy efficiency 14.3% with improving energy efficiency 12.8%
Five times throttling four gas-liquid separations can with improving energy efficiency 15.2%, uses nine times throttle eight gas-liquid separations can be with improving energy efficiency
17%.
In embodiments more of the present utility model, gross exhaust gas Qf of capacity Qz of master cylinder 10 and countercylinder 11 it
Between meet following relation: 5%≤Qf/Qz≤30%.
In embodiments more of the present utility model, N number of secondary slide plate 13 is respectively the first secondary slide plate 13 to N pair slide plate 13,
Auxiliary piston 12 turns to the i-th secondary air entry 14 corresponding with the i-th secondary slide plate 13 when contacting, in the rotation side of auxiliary piston 12
Upwards, the periphery wall of auxiliary piston 12, the internal perisporium of countercylinder 11, the i-th secondary air entry 14, be positioned at the i-th secondary air entry 14
The region that the i+1 pair slide plate 13 in downstream limits is i-th region corresponding with the i-th secondary air entry 14, the i-th region
Volume is Vi, the compression total measurement (volume) V of countercylinder 11 is total=and V1+ ... Vi+ ... VN, capacity Qi=that the i-th region is corresponding
(Vi/V is total) × Qf, Qf are the gross exhaust gas of countercylinder 11, wherein capacity Qi in the i-th region and i+1 region
Capacity Qi+1 between relation be: Qi+1=(0.8～1.2) Qi.Such as Q2=(0.8～1.2) * Q1,
Q3=(0.8～1.2) * Q2 ..., QN=(0.8～1.2) * QN-1.
The compressor 100 according to this utility model embodiment is described in detail below with reference to Fig. 1-Figure 10.
Compressor 100 according to this utility model embodiment, including: housing 16, master cylinder 10 and countercylinder 11.Housing
16 are provided with exhaustor b.Master cylinder 10 is located in housing 16, and master cylinder 10 is provided with main air entry a and main vent, main
Air vent connects with exhaustor b.Wherein it is understood that master cylinder 10 can be one i.e. compressor 100 is twin-tub rotation
Rotary compressor, master cylinder 10 can also be multiple i.e. compressor 100 be triplex and above rotary compressor.
Countercylinder 11 is located in housing 16, is provided with an auxiliary piston 12 and N number of secondary slide plate 13, each pair in countercylinder 11
The both sides of slide plate 13 are equipped with secondary air entry 14 and auxiliary exhaust port 15, multiple auxiliary exhaust ports 15 of countercylinder 11 respectively with row
Trachea b connects, and each secondary tip of slide plate 13 contacts with the periphery wall of auxiliary piston 12, wherein N >=2.Preferably, in pair
In the circumference of cylinder 11, N number of secondary slide plate 13 uniform intervals distribution.
It is understood that compressor 100 also includes the elements such as motor, bent axle, the main piston that is located in master cylinder 10.Main
Piston and auxiliary piston 12 outer being enclosed within bent axle respectively rotates to be driven by bent axle, and the rotor of motor is fixed on bent axle to drive song
Axle rotates.Auxiliary piston 12 eccentric rotary in countercylinder 11 is driven, during auxiliary piston 12 eccentric rotary during crank rotation
Multiple secondary slide plate 13 is driven to move back and forth respectively.Needing to illustrate, piston coordinates with slide plate to carry out coolant
The contraction principle of compression has been prior art, is not described in detail at this.
When the compressor 100 according to this utility model embodiment is applied in refrigerating plant, compressor 100 and other yuan
Annexation between part has been described in detail above-mentioned, just repeats no more at this.
Compressor 100 according to this utility model embodiment, by being provided with multiple secondary slide plates 13 and multiple pair on countercylinder 11
Air entry 14, makes compressor horsepower decline such that it is able to reduce compression ratio, improves systematic function.
In embodiments more of the present utility model, capacity Qz of described master cylinder 10 and gross exhaust gas Qf of countercylinder 11
Between meet following relation: 5%≤Qf/Qz≤30%.
In embodiments more of the present utility model, N number of secondary slide plate 13 is respectively the first secondary slide plate 13 to N pair slide plate 13,
Auxiliary piston 12 turns to the i-th secondary air entry 14 corresponding with the i-th secondary slide plate 13 when contacting, in the rotation side of auxiliary piston 12
Upwards, the periphery wall of auxiliary piston 12, the internal perisporium of countercylinder 11, the i-th secondary air entry 14, be positioned at the i-th secondary air entry 14
The region that the i+1 pair slide plate 13 in downstream limits is i-th region corresponding with the i-th secondary air entry 14, the i-th region
Volume is Vi, the compression total measurement (volume) V of countercylinder 11 is total=and V1+ ... Vi+ ... VN, capacity Qi=that the i-th region is corresponding
(Vi/V is total) × Qf, Qf are the gross exhaust gas of countercylinder 11, wherein capacity Qi in the i-th region and i+1 region
Capacity Qi+1 between relation be: Qi+1=(0.8～1.2) Qi.Such as Q2=(0.8～1.2) * Q1,
Q3=(0.8～1.2) * Q2 ..., QN=(0.8～1.2) * QN-1.
In embodiments more of the present utility model, as it is shown in fig. 7, compressor 100 also includes reservoir 17, reservoir 17
Being located at outside housing 16, the outlet of reservoir 17 connects with main air entry a, and wherein reservoir 17 plays gas liquid separating function,
Such that it is able to reduce the content liquid being drawn into the coolant in master cylinder 10 from main air entry a, it is to avoid liquid hit phenomenon occurs, carries
The service life of high compressor 100.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature
Or oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (10)
1. a refrigerating plant, it is characterised in that including:
Compressor, described compressor includes that master cylinder and countercylinder, described master cylinder have main air entry, in described countercylinder
Being provided with an auxiliary piston and N number of secondary slide plate, the both sides of each described secondary slide plate are equipped with secondary air entry and auxiliary exhaust port, each
The described secondary tip of slide plate contacts with the periphery wall of described auxiliary piston, wherein N >=2；
One of them in indoor heat exchanger and outdoor heat exchanger, described indoor heat exchanger and described outdoor heat exchanger and described pressure
The main air entry connection of contracting machine；
N number of gas-liquid separator, each described gas-liquid separator includes two interfaces and gas outlet, described N number of gas-liquid separator
Described gas outlet be connected with N number of described secondary air entry respectively, described outdoor heat exchanger and described indoor heat exchanger lead to respectively
Cross the first connecting line to be connected with the interface of gas-liquid separator described in two of which, connecing of two adjacent described gas-liquid separators
Mouth is connected by the second connecting line, and each described first connecting line and each described second connecting line are in series with respectively
Restricting element.
Refrigerating plant the most according to claim 1, it is characterised in that also include the assembly that commutates, described commutation assembly bag
Include one of them connection in the first valve port to the 4th valve port, described first valve port and the second valve port and the 3rd valve port, described the
Four valve ports connect with another in described second valve port and described 3rd valve port, the row of described first valve port and described compressor
Trachea is connected, and described 4th valve port is connected with described main air entry, and described second valve port is connected with described outdoor heat exchanger, institute
State the 3rd valve port to be connected with described indoor heat exchanger.
Refrigerating plant the most according to claim 1, it is characterised in that capacity Qz of described master cylinder and described pair
Following relation is met: 5%≤Qf/Qz≤30% between gross exhaust gas Qf of cylinder.
Refrigerating plant the most according to claim 1, it is characterised in that described N number of secondary slide plate is respectively the first secondary slide plate
To N pair slide plate, described auxiliary piston turns to the i-th secondary air entry corresponding with the i-th secondary slide plate when contact, in described secondary work
In the rotation direction of plug, the periphery wall of described auxiliary piston, the internal perisporium of described countercylinder, described i-th secondary air entry, it is positioned at
The region that the i+1 pair slide plate in the described i-th secondary air entry downstream limits is i-thth district corresponding with the described i-th secondary air entry
Territory, the volume in described i-th region is Vi, the compression total measurement (volume) V of described countercylinder is total=V1+ ... Vi+ ... VN, described
Capacity Qi=(Vi/V is total) corresponding to the i-th region × Qf, Qf is the gross exhaust gas of described countercylinder, wherein the i-thth district
Relation between capacity Qi and capacity Qi+1 in i+1 region in territory is: Qi+1=(0.8～1.2) Qi.
Refrigerating plant the most according to claim 1, it is characterised in that in the circumference of described countercylinder, described N number of
Secondary slide plate uniform intervals distribution.
6. a compressor, it is characterised in that including:
Housing, described housing is provided with exhaustor；
Master cylinder, described master cylinder is located in described housing, and described master cylinder is provided with main air entry and main vent, described master
Air vent connects with described exhaustor；
Countercylinder, described countercylinder is located in described housing, is provided with an auxiliary piston and N number of secondary slide plate in described countercylinder,
The both sides of each described secondary slide plate are equipped with secondary air entry and auxiliary exhaust port, the tip of each described secondary slide plate and described auxiliary piston
Periphery wall contact, wherein N >=2.
Compressor the most according to claim 6, it is characterised in that capacity Qz of described master cylinder and described secondary gas
Following relation is met: 5%≤Qf/Qz≤30% between gross exhaust gas Qf of cylinder.
Compressor the most according to claim 6, it is characterised in that described N number of secondary slide plate is respectively the first secondary slide plate extremely
N pair slide plate, described auxiliary piston turns to the i-th secondary air entry corresponding with the i-th secondary slide plate when contacting, at described auxiliary piston
Rotation direction on, the periphery wall of described auxiliary piston, the internal perisporium of described countercylinder, described i-th secondary air entry, be positioned at institute
Stating the region that the i+1 pair slide plate in the i-th secondary air entry downstream limits is i-th region corresponding with the described i-th secondary air entry,
The volume in described i-th region is Vi, the compression total measurement (volume) V of described countercylinder is total=and V1+ ... Vi+ ... VN, described i-th
Capacity Qi=(Vi/V is total) corresponding to region × Qf, Qf be the gross exhaust gas of described countercylinder, wherein the i-th region
Relation between capacity Qi+1 in capacity Qi and i+1 region is: Qi+1=(0.8～1.2) Qi.
Compressor the most according to claim 6, it is characterised in that in the circumference of described countercylinder, described N number of pair
Slide plate uniform intervals is distributed.
Compressor the most according to claim 6, it is characterised in that also include that reservoir, described reservoir are located at institute
Stating outside housing, the outlet of described reservoir connects with described main air entry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512402.4U CN205783957U (en) | 2016-05-30 | 2016-05-30 | Refrigerating plant and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512402.4U CN205783957U (en) | 2016-05-30 | 2016-05-30 | Refrigerating plant and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783957U true CN205783957U (en) | 2016-12-07 |
Family
ID=58138928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620512402.4U Withdrawn - After Issue CN205783957U (en) | 2016-05-30 | 2016-05-30 | Refrigerating plant and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205783957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841387A (en) * | 2016-05-30 | 2016-08-10 | 广东美芝制冷设备有限公司 | Refrigeration device and compressor |
-
2016
- 2016-05-30 CN CN201620512402.4U patent/CN205783957U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841387A (en) * | 2016-05-30 | 2016-08-10 | 广东美芝制冷设备有限公司 | Refrigeration device and compressor |
| CN105841387B (en) * | 2016-05-30 | 2019-09-13 | 广东美芝制冷设备有限公司 | Refrigerating plant and compressor |
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Granted publication date: 20161207 Effective date of abandoning: 20190913 |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned | ||
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