CN208669590U - Compressor and air conditioning system - Google Patents
Compressor and air conditioning system Download PDFInfo
- Publication number
- CN208669590U CN208669590U CN201821385180.XU CN201821385180U CN208669590U CN 208669590 U CN208669590 U CN 208669590U CN 201821385180 U CN201821385180 U CN 201821385180U CN 208669590 U CN208669590 U CN 208669590U
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- cylinder
- gas
- compressor
- air
- storage device
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims description 33
- 238000007906 compression Methods 0.000 claims description 33
- 230000003584 silencer Effects 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 2
- 210000003456 pulmonary alveoli Anatomy 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 abstract description 7
- 230000001965 increasing effect Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000008141 laxative Substances 0.000 description 2
- 230000002475 laxative effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a compressor and air conditioning system, compressor wherein it includes: first and second cylinders. One of the two cylinders is sucked by the liquid storage device, compressed and discharged; and the other cylinder is sucked by the air replenishing liquid storage device and then is discharged after being compressed. The compressor adopts a double-cylinder structure, and when one cylinder is in butt joint with the liquid storage device, the other cylinder is in butt joint with the air supplementing liquid storage device. Because the two cylinders respectively suck the gas from different gas-liquid separators, the gas pressure of the liquid accumulator can not cause interference to the air supply pressure. Because the supplemented gas enters the independent cylinder and the proper air supplementing pressure is adjusted through the system environment, the compressor and the air conditioning system with proper air supplementing pressure, large air supplementing flow and good air supplementing enthalpy increasing effect can be provided.
Description
Technical field
The utility model relates to field of refrigeration equipment more particularly to a kind of Gas-supplying enthalpy-increasing compressor and there is this compressor
Air-conditioning system.
Background technique
Currently, low-temperature heating technology generally uses twin-stage Gas-supplying enthalpy-increasing compressor in the market.The compressor generally uses double
The mode of cylinder Two-stage Compression, second vapor injection.Referring to FIG. 1, its pump housing basic structure by upper flange 01, upper cylinder 02, partition 03,
The parts such as lower cylinder 04, lower flange 05, crankshaft 07 are constituted.When work, the gas that is discharged by liquid storage device 06 via upper cylinder 02 and/
Or it is compressed in 04 air entry suction chamber body of lower cylinder, while carrying out tonifying Qi for sucking the cylinder of gas by tonifying Qi liquid storage device
Increasing enthalpy.Since the environment of refrigeration system limits and the influence of 06 gas inhalating pressure of cylinder liquid storage device, superfeed pressure is caused
It is not much different with pressure of inspiration(Pi), i.e., superfeed pressure is lower, and flow of air supply is limited.In this case enthalpy-increasing effect it is unobvious or
Gas benefit is not entered, and the effect of increasing enthalpy can not be played.Although this compressor can guarantee low-temperature heating performance, its cost compared with
Height, technique are more complicated.
Therefore, how to overcome existing Gas-supplying enthalpy-increasing compressor superfeed pressure lower, flow of air supply is limited, and enthalpy-increasing effect is bad
Defect be industry urgent problem to be solved.
Utility model content
The utility model is low in order to solve existing Gas-supplying enthalpy-increasing compressor superfeed pressure, and flow of air supply is small, and enthalpy-increasing effect is not
Good technical problem, proposes that a kind of superfeed pressure is appropriate, flow of air supply is big, enthalpy-increasing effect good Gas-supplying enthalpy-increasing compressor and air-conditioning
System.
The utility model proposes a kind of compressor comprising: the first, second cylinder.One of described two cylinder by
It is discharged after liquid storage device sucking gas compression；Another cylinder is discharged after sucking gas compression by tonifying Qi liquid storage device.
Preferably, held by the compression that the compression square-cavity of the cylinder of tonifying Qi liquid storage device sucking gas is less than another cylinder
Chamber.
It preferably, further include the upper flange for being set to first cylinder upper end and the laxative remedy set on second cylinder lower end
Orchid, the lower flange outer end are additionally provided with a bottom silencer, form an air storing cavity between lower flange outer end and bottom silencer.
Preferably, the gas of the first cylinder sucking is discharged after being compressed by the gas vent of the upper flange；Described
Two cylinders sucking gas is discharged through passing through gas passage again by the air storing cavity by the upper flange after being compressed.
Preferably, the compression square-cavity of first cylinder is equipped with suction hole and what is be connected to the gas vent of the upper flange goes out
Stomata；The venthole that the compression square-cavity of second cylinder is equipped with suction hole and is connected to the air storing cavity.
Preferably, the lower flange is equipped with the air inlet that is connected to the second cylinder venthole and by the gas storage
The exhaust outlet that chamber is connected to gas passage.
Preferably, the venthole of first, second cylinder is exhaust crescent.
Preferably, first, second cylinder is externally provided with shell, via the gas that the upper flange is discharged, enters
In the shell, then pass through the exhaust outlet discharge compressor on the shell.
The utility model also proposed a kind of air-conditioning system comprising the compressor.
The compressor of the utility model uses the double-cylinder structure of upper and lower air cylinders arrangement, when a cylinder docks liquid storage device, then
Another cylinder docks tonifying Qi liquid storage device.I.e. if upper cylinder compresses the low-pressure gas from liquid storage device, a compression has been recycled
Cheng Hou, high pressure gas are directly discharged by the exhaust outlet of upper flange；Then medium pressure gas of the lower cylinder compression from tonifying Qi liquid storage device, one
After the completion of a compression circulation, high pressure gas directly via the air storing cavity in lower flange, then by lower flange, lower cylinder, partition, on
The airflow channel discharge that cylinder, upper flange open up.Preferably, compressor pump body portion can also use the twin-tub knot of size cylinder
Structure, the i.e. cylinder in view of low-pressure gas of the sucking from liquid storage device, flow is larger, and the discharge capacity of cylinder is big, the compression of the cylinder
Cavity can be done a little louder；The cylinder of the medium pressure gas from tonifying Qi liquid storage device is sucked, flow is smaller, and displacement volume is small, the cylinder
The compression square-cavity less than another cylinder can be set in compression square-cavity, this structural capacity is more efficient.Since upper and lower air cylinders are inhaled respectively
Enter the gas from different gas-liquid separators, therefore, the gas pressure of liquid storage device will not interfere superfeed pressure and make
Flow of air supply reduces.Since the gas filled into enters independent cylinder, then superfeed pressure appropriate is adjusted by system environments, just
It is capable of providing the Gas-supplying enthalpy-increasing compressor and air-conditioning system that a superfeed pressure is appropriate, flow of air supply is big and Gas-supplying enthalpy-increasing effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing Gas-supplying enthalpy-increasing compressor；
Fig. 2 is the cross-sectional view of the utility model Gas-supplying enthalpy-increasing compressor preferred embodiment；
Fig. 3 is the schematic diagram of the air-conditioning system with the utility model Gas-supplying enthalpy-increasing compressor.
Specific embodiment
The utility model is further described below with reference to embodiment and attached drawing.
As shown in Fig. 2, for the utility model proposes preferred embodiment: a kind of Gas-supplying enthalpy-increasing compressor 1, be twin-tub monopole
Compressor comprising upper cylinder 12, partition 13 and lower cylinder 14.One of upper and lower two cylinder sucks gas compression by liquid storage device
After be discharged；Another cylinder is discharged after sucking gas compression by tonifying Qi liquid storage device.In the present embodiment, 12 suction hole of upper cylinder and left side
The gas outlet bend pipe of liquid storage device 11 connect, the gas outlet bend pipe of the tonifying Qi liquid storage device 21 of the air entry and right side of lower cylinder 14 connects
It is logical.The crankshaft 20 of compressor 1, which extends outwardly, constitutes the motor part of compressor, rotor as motor shaft and rotor 22 and stator 23
22 realize interference fit connection by hot jacket or other techniques with crankshaft 20.After motor powers on, crankshaft 20 will be driven around certainly
Oneself center axis thereof.Compressor 1 further include: set on the upper flange 25 of 12 upper end of upper cylinder and set on 14 lower end of lower cylinder
Lower flange 15, the lower flange outer end are additionally provided with bottom silencer 16, and a closed storage is formed between lower flange outer end and bottom silencer
Air cavity 17.The compression square-cavity of upper cylinder 12 is equipped with the suction hole that is connected to liquid storage device 11 and is connected to the gas vent of upper flange 25
Venthole.The compression square-cavity of lower cylinder 14 is equipped with the suction hole being connected to tonifying Qi liquid storage device 21 and the air storing cavity with lower flange 15
The venthole of 17 connections.Lower flange 15 is equipped with the air inlet that is connected to 14 venthole of lower cylinder and by air storing cavity 17 and gas
The exhaust outlet of channel connection.The venthole of upper and lower air cylinders can be made exhaust crescent moon flute profile.The gas that upper cylinder 12 sucks is pressed
It is discharged after contracting by the gas vent of upper flange 25；Lower cylinder 14, which sucks after gas is compressed, to pass through by air storing cavity 17 again by being set to laxative remedy
The gas passage that orchid 15, lower cylinder 14, partition 13 and upper cylinder 12 are constituted is discharged by the exhaust outlet of upper flange 25.Outside upper and lower air cylinders
It encloses and is additionally provided with shell 30, via the gas that upper flange 25 is discharged, enter in the shell 30, then pass through the exhaust of the shell upper end
Mouth 9 is discharged compressors 1 and enters in air conditioner circulating system.
Preferably, 1 upper and lower air cylinders of compressor can also use the double-cylinder structure of size cylinder, i.e., in view of sucking comes from liquid storage
The upper cylinder 12 of the low-pressure gas of device 11, flow is larger, and the discharge capacity of cylinder is big, and the compression square-cavity of the cylinder can be done a little louder；It inhales
Enter the lower cylinder 14 of the medium pressure gas from tonifying Qi liquid storage device 21, flow is smaller, and displacement volume is small, which can be with
Compression square-cavity less than upper cylinder is set, this structural capacity is more efficient.According to actual needs, upper cylinder 12 can also be with tonifying Qi
The docking of liquid storage device 21；Then lower cylinder 14 is docked with liquid storage device 11.At this point, the compression square-cavity of upper cylinder 12 is made into less than lower cylinder
14 compression square-cavity.
As shown in figure 3, for the utility model proposes a kind of air-conditioning system with Gas-supplying enthalpy-increasing compressor preferable reality
Apply example comprising: Gas-supplying enthalpy-increasing compressor 1 provided by the utility model, the high temperature and pressure being discharged by the exhaust outlet 9 of the compressor
Gaseous refrigerant, by a four-way valve 2 enter cold doubtful device 3, after heat exchange enter first throttling device 4 by isenthalpic throttling, then into
Enter flash vessel 5 and carry out gas-liquid separation, the medium pressure gas exported through flash vessel 5 is returned by a tonifying Qi circuit 32, and by gas supplementing opening 10
Enter its compression square-cavity into the second liquid storage device 21, then by the suction hole of lower cylinder 14, through by gas storage after the compression of lower cylinder 14
Chamber 17 and gas passage are discharged by upper flange 25；Saturated liquid in flash vessel 5 flows through second throttling device 6, enters back into evaporation
Refrigerant becomes low-pressure gas after absorbing heat in device 7, then enters the first liquid storage device 11 by air entry 8 by the four-way valve 2, so
In the compression square-cavity of upper cylinder for returning to plasticator 1 by the air entry of upper cylinder 12 afterwards, a refrigeration cycle is thus completed.When changing
The access for becoming four-way valve 2, then can become heating recycle system for system.By adjust to suitable medium pressure gas pressure value and
Air compensation can increase the mass flow of system circulation refrigerant.
Existing Gas-supplying enthalpy-increasing system is to spray into refrigerant in compression chamber by gas supplementing opening distinctive on compressor, refrigeration
Agent directly mixes in compression chamber, easily causes compressor to run unstable.And in the Gas-supplying enthalpy-increasing system in the utility model
Using duplex cylinder compressor, one of cylinder is used only for the medium pressure gas of compression tonifying Qi input, air compensation is big and steady, mends
Gas enthalpy-increasing effect is good, practical implementation and in terms of have some superiority.
Embodiment described above is primarily to illustrate the creating conception of the utility model, it is noted that for this
For the those of ordinary skill in field, without departing from the concept of the premise utility, several deformations can also be made and changed
Into these are all within the protection scope of the present invention.
Claims (9)
1. a kind of compressor, including the first cylinder and the second cylinder, which is characterized in that one of described first, second cylinder
It is discharged after sucking gas compression by liquid storage device；Another cylinder is discharged after sucking gas compression by tonifying Qi liquid storage device.
2. compressor as described in claim 1, which is characterized in that by the compression of the cylinder of tonifying Qi liquid storage device sucking gas
Cavity is less than the compression square-cavity of another cylinder.
3. compressor as described in claim 1, which is characterized in that further include set on first cylinder upper end upper flange and
Lower flange set on second cylinder lower end, the lower flange outer end are additionally provided with a bottom silencer, lower flange outer end and lower noise reduction
An air storing cavity is formed between device.
4. compressor as claimed in claim 3, which is characterized in that the gas of first cylinder sucking compressed after by described
The gas vent of upper flange is discharged；The second cylinder sucking gas passes through after being compressed passes through gas passage by the air storing cavity again
It is discharged by the upper flange.
5. compressor as claimed in claim 4, which is characterized in that the compression square-cavity of first cylinder be equipped with suction hole and with
The venthole of the gas vent connection of the upper flange；The compression square-cavity of second cylinder be equipped with suction hole and with the gas storage
The venthole of chamber connection.
6. compressor as claimed in claim 5, which is characterized in that the lower flange is equipped with and the second cylinder venthole
The air inlet of connection and the exhaust outlet for being connected to the air storing cavity with gas passage.
7. compressor as claimed in claim 5, which is characterized in that the venthole of first, second cylinder is the exhaust moon
Alveolus.
8. compressor as claimed in claim 4, which is characterized in that first, second cylinder is externally provided with shell, via institute
The gas for stating upper flange discharge enters in the shell, then passes through the exhaust outlet discharge on the shell.
9. a kind of air-conditioning system, which is characterized in that including the described in any item compressors of such as claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385180.XU CN208669590U (en) | 2018-08-27 | 2018-08-27 | Compressor and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385180.XU CN208669590U (en) | 2018-08-27 | 2018-08-27 | Compressor and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669590U true CN208669590U (en) | 2019-03-29 |
Family
ID=65840642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385180.XU Active CN208669590U (en) | 2018-08-27 | 2018-08-27 | Compressor and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513291A (en) * | 2019-08-22 | 2019-11-29 | 珠海凌达压缩机有限公司 | Rolling sliding vane coupling two-stage compression structure and compressor |
-
2018
- 2018-08-27 CN CN201821385180.XU patent/CN208669590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513291A (en) * | 2019-08-22 | 2019-11-29 | 珠海凌达压缩机有限公司 | Rolling sliding vane coupling two-stage compression structure and compressor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |