CN201436389U - Dual-rotor two-stage enhanced compressor - Google Patents
Dual-rotor two-stage enhanced compressor Download PDFInfo
- Publication number
- CN201436389U CN201436389U CN2009200574443U CN200920057444U CN201436389U CN 201436389 U CN201436389 U CN 201436389U CN 2009200574443 U CN2009200574443 U CN 2009200574443U CN 200920057444 U CN200920057444 U CN 200920057444U CN 201436389 U CN201436389 U CN 201436389U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pressure
- low pressure
- lower flange
- chamber
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a dual-rotor two-stage enhanced compressor comprising a housing, a lower flange, a low pressure cylinder, a middle baffle, a high pressure cylinder, wherein the lower flange, the low pressure cylinder, the middle baffle, the high pressure cylinder are arranged in the housing from bottom up, a bottom cavity is formed between the lower pressure cylinder and the bottom part of the housing, a high pressure cavity is arranged in the high pressure cylinder, middle holes are all arranged on the lower flange, the lower pressure cylinder and the high pressure voltage, a middle groove is arranged on the middle baffle, the bottom cavity and the high pressure cavity are communicated through the middle hole and the middle groove. The utility model has simple structure and lower manufacturing cost.
Description
Technical field
The utility model belongs to field of air conditioning, is specifically related to a kind of double rotor two-stage and increases the enthalpy compressor.
Background technique
Compressor is as a vitals of air-conditioning, crucial effect has been played in normal operation for air-conditioning, but its cost is high always, as for existing double rotor two-stage increases the enthalpy compressor, it comprises housing, baffler, lower flange, low pressure (LP) cylinder, central diaphragm, high-pressure cylinder, wherein, and baffler, lower flange, low pressure (LP) cylinder, central diaphragm, high-pressure cylinder being arranged in the housing from the bottom to top, form chamber, the end between low pressure (LP) cylinder and the housing bottom, in high-pressure cylinder, be provided with hyperbaric chamber; On lower flange, low pressure (LP) cylinder and high-pressure cylinder, be equipped with intermediate hole, in aforementioned intermediate hole, middle groove, be provided with conduit, communicate by conduit between chamber, the end and the hyperbaric chamber.Existing double rotor two-stage increases the enthalpy compressor and has following defective:
1, in intermediate hole and middle groove, is provided with conduit, increased the assembly technology and the manufacture cost of compressor;
2, owing to below lower flange, be provided with baffler, also can cause the rising of manufacture cost.
Summary of the invention
The purpose of this utility model is to provide a kind of double rotor two-stage to increase the enthalpy compressor, and the utility model is simple in structure, can effectively reduce the manufacturing cost of compressor.
Its technological scheme is as follows:
A kind of double rotor two-stage increases the enthalpy compressor, comprise housing, lower flange, low pressure (LP) cylinder, central diaphragm, high-pressure cylinder, lower flange, low pressure (LP) cylinder, central diaphragm, high-pressure cylinder being arranged in the housing from the bottom to top forms chamber, the end between low pressure (LP) cylinder and the housing bottom, be provided with hyperbaric chamber in high-pressure cylinder; On lower flange, low pressure (LP) cylinder and high-pressure cylinder, be equipped with intermediate hole, on central diaphragm, be provided with middle groove; Communicate by aforementioned intermediate hole, middle groove between chamber, the end and the hyperbaric chamber.
The utility model is owing to cancelled conduit, and chamber, the end directly communicates with hyperbaric chamber by intermediate hole, middle groove, in manufacturing process, does not need again conduit to be made or assembled, and has effectively reduced the manufacturing cost of compressor.
Further structure of the present utility model is:
In described low pressure (LP) cylinder, be provided with low-pressure cavity, on described low pressure (LP) cylinder, also be provided with pressure valve, noise reduction groove, also be connected with on described low pressure (LP) cylinder and increase the enthalpy pipe, increase the enthalpy pipe and communicate with chamber, the described end by this noise reduction groove, low-pressure cavity communicates with chamber, the described end by pressure valve, noise reduction groove.Owing to be provided with the noise reduction groove on lower flange, refrigerant can carry out noise reduction in the noise reduction groove of lower flange, cancels original baffler design, further reduces the manufacturing cost of compressor.
Described noise reduction groove is located at the bottom side of described lower flange.
In sum, the utility model has been owing to cancelled conduit and baffler, makes the simple in structure of compressor, and manufacturing cost is minimized.
Description of drawings
Fig. 1 is the structural drawing of compressor described in the utility model;
Fig. 2 is the long splice composition of lower flange, low pressure (LP) cylinder, central diaphragm and high-pressure cylinder;
Fig. 3 is the disassemblying structure figure of lower flange, low pressure (LP) cylinder, central diaphragm and high-pressure cylinder;
Description of reference numerals:
1, housing, 2, lower flange, 3, low pressure (LP) cylinder, 4, central diaphragm, 5, high-pressure cylinder, 6, chamber, the end, 7, intermediate hole, 8, middle groove, 9, pressure valve, 10, the noise reduction groove, 11, increase the enthalpy pipe, 12, liquor separator, 13, sucking pipe, 14, motor, 15, bent axle, 17, outlet pipe.
Embodiment
As shown in Figure 1 to Figure 3, a kind of double rotor two-stage increases the enthalpy compressor, comprise housing 1, lower flange 2, low pressure (LP) cylinder 3, central diaphragm 4, high-pressure cylinder 5, lower flange 2, low pressure (LP) cylinder 3, central diaphragm 4, high-pressure cylinder 5 being arranged in the housing 1 from the bottom to top, form chamber, the end 6 between low pressure (LP) cylinder 3 and housing 1 bottom, in high-pressure cylinder 5, be provided with hyperbaric chamber; On lower flange 2, low pressure (LP) cylinder 3 and high-pressure cylinder 5, be equipped with intermediate hole 7, on central diaphragm 4, be provided with middle groove 8, communicate by aforementioned intermediate hole 7, middle groove 8 between chamber, the end 6 and the hyperbaric chamber.
Wherein, in low pressure (LP) cylinder 3, be provided with low-pressure cavity, on low pressure (LP) cylinder 3, also be provided with pressure valve 9, noise reduction groove 10 (wherein, noise reduction groove 10 is located at the bottom side of lower flange 2), on low pressure (LP) cylinder 3, also be connected with and increase enthalpy pipe 11, increase enthalpy pipe 11 and communicate with chamber, the end 6 by this noise reduction groove 10, low-pressure cavity communicates with chamber, the end 6 by pressure valve 9, noise reduction groove 10.Also be provided with sucking pipe 13 and outlet pipe 17 on housing 1, sucking pipe 13 communicates by the low-pressure cavity of liquor separator 12 with low pressure (LP) cylinder 3, also is provided with motor 14 and bent axle 15 in housing 1.
The working principle of present embodiment is:
Compressor links to each other with the air-conditioning refrigeration system power supply, after the air-conditioning energising, motor 14 starts drive eccentric crankshaft 15 high speed rotating, the ultralow temperature refrigerant passes through liquor separator 12 low pressure (LP) cylinders 3 from sucking pipe 13 under action of pressure, through low pressure (LP) cylinder 3 pressurizations, after being pressed onto certain intermediate pressure, enter by pressure valve 9 in the noise reduction groove 10 of lower flange 2, the part refrigerant is by in the anechoic trap that increases enthalpy and enter lower flange 2, carry out noise reduction by noise reduction groove 10, enter high-pressure cylinder 5 by intermediate hole 7 and middle groove 8 again, in high-pressure cylinder 5, refrigerant is discharged by outlet pipe 17 through last compression back.
Present embodiment has been owing to cancelled conduit and baffler, makes the simple in structure of compressor, and manufacturing cost is minimized.
Only be preferred embodiment of the present utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.
Claims (3)
1. a double rotor two-stage increases the enthalpy compressor, comprise housing, lower flange, low pressure (LP) cylinder, central diaphragm, high-pressure cylinder, lower flange, low pressure (LP) cylinder, central diaphragm, high-pressure cylinder being arranged in the housing from the bottom to top forms chamber, the end between low pressure (LP) cylinder and the housing bottom, be provided with hyperbaric chamber in high-pressure cylinder; On lower flange, low pressure (LP) cylinder and high-pressure cylinder, be equipped with intermediate hole, on central diaphragm, be provided with middle groove, it is characterized in that, communicate by aforementioned intermediate hole, middle groove between chamber, the end and the hyperbaric chamber.
2. the double rotor two-stage increases the enthalpy compressor according to claim 1, it is characterized in that, in described low pressure (LP) cylinder, be provided with low-pressure cavity, on described low pressure (LP) cylinder, also be provided with pressure valve, noise reduction groove, on described low pressure (LP) cylinder, also be connected with and increase the enthalpy pipe, increase the enthalpy pipe and communicate with chamber, the described end by this noise reduction groove, low-pressure cavity communicates with chamber, the described end by pressure valve, noise reduction groove.
3. increase the enthalpy compressor as double rotor two-stage as described in the claim 2, it is characterized in that described noise reduction groove is located at the bottom side of described lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200574443U CN201436389U (en) | 2009-05-27 | 2009-05-27 | Dual-rotor two-stage enhanced compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200574443U CN201436389U (en) | 2009-05-27 | 2009-05-27 | Dual-rotor two-stage enhanced compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201436389U true CN201436389U (en) | 2010-04-07 |
Family
ID=42372843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200574443U Expired - Lifetime CN201436389U (en) | 2009-05-27 | 2009-05-27 | Dual-rotor two-stage enhanced compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201436389U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966544A (en) * | 2011-08-31 | 2013-03-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Two-stage enthalpy-increasing compressor |
| CN103075344A (en) * | 2011-10-25 | 2013-05-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Variable-capacity two-stage enthalpy-increase compressor and air-conditioning system |
| CN103133349A (en) * | 2011-11-23 | 2013-06-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Birotor compressor, and air conditioner and heat-pump water heater with the birotor compressor |
| CN103574957A (en) * | 2012-08-02 | 2014-02-12 | 珠海格力电器股份有限公司 | Multiplex modular system |
| CN104251210A (en) * | 2013-06-28 | 2014-12-31 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and pump body component thereof |
| CN105443385A (en) * | 2014-05-27 | 2016-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Two-stage enthalpy-increase compressor and air conditioner |
| CN105570131A (en) * | 2016-02-25 | 2016-05-11 | 珠海凌达压缩机有限公司 | Compressor and air conditioner |
| CN105864038A (en) * | 2015-01-23 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Intermediate cavity structure and two-stage enthalpy-adding rotor type compressor |
| CN109488595A (en) * | 2018-12-12 | 2019-03-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
-
2009
- 2009-05-27 CN CN2009200574443U patent/CN201436389U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966544A (en) * | 2011-08-31 | 2013-03-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Two-stage enthalpy-increasing compressor |
| CN102966544B (en) * | 2011-08-31 | 2015-11-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Dual-level enthalpy adding compressor |
| CN103075344A (en) * | 2011-10-25 | 2013-05-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Variable-capacity two-stage enthalpy-increase compressor and air-conditioning system |
| CN103075344B (en) * | 2011-10-25 | 2015-07-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Variable-capacity two-stage enthalpy-increase compressor and air-conditioning system |
| CN103133349A (en) * | 2011-11-23 | 2013-06-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Birotor compressor, and air conditioner and heat-pump water heater with the birotor compressor |
| CN103574957A (en) * | 2012-08-02 | 2014-02-12 | 珠海格力电器股份有限公司 | Multiplex modular system |
| CN104251210A (en) * | 2013-06-28 | 2014-12-31 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and pump body component thereof |
| CN105443385A (en) * | 2014-05-27 | 2016-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Two-stage enthalpy-increase compressor and air conditioner |
| CN105864038A (en) * | 2015-01-23 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Intermediate cavity structure and two-stage enthalpy-adding rotor type compressor |
| CN105570131A (en) * | 2016-02-25 | 2016-05-11 | 珠海凌达压缩机有限公司 | Compressor and air conditioner |
| CN105570131B (en) * | 2016-02-25 | 2018-01-02 | 珠海凌达压缩机有限公司 | Compressor and air conditioner |
| CN109488595A (en) * | 2018-12-12 | 2019-03-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201436389U (en) | Dual-rotor two-stage enhanced compressor | |
| WO2009110677A3 (en) | Muffler for compressor | |
| CN202883380U (en) | Dual-cylinder compressor with middle baffle plates for sucking air | |
| CN203272136U (en) | Single-cylinder multi-stage compressor | |
| CN108150418B (en) | Two-stage screw compressor and compression method | |
| CN105864038A (en) | Intermediate cavity structure and two-stage enthalpy-adding rotor type compressor | |
| CN102230471B (en) | Rotary compressor with variable volume | |
| CN101629563A (en) | Silencer with balancing chamber | |
| CN207278448U (en) | A kind of two stages of compression high-efficient energy-saving air compressor | |
| CN102374167A (en) | Rotary dual-rotor compressor | |
| CN204591680U (en) | Compressor and pump assembly thereof | |
| CN207004806U (en) | Scroll compressor component and two-stage compression oil-free scroll air compressor machine | |
| CN201588788U (en) | Exhaust passage structure for intermediate backpressure two-stage rotor compressor | |
| CN101338750A (en) | Horizontal type rolling rotor compressor return air cooling structure | |
| CN105339666B (en) | Compound compressor and freezing cycle device | |
| CN208634040U (en) | A kind of two stages of compression screw air compressor shell | |
| CN207363878U (en) | Compressor | |
| CN203175807U (en) | Turbocharging type air compressing device | |
| CN203130517U (en) | Full-closed-operating miniature rolling rotor refrigeration compressor | |
| CN201714676U (en) | Air exhausting device of rotary compressor | |
| CN101709700A (en) | Wet-type rotary vane electric vacuum pump for automobile | |
| CN201407148Y (en) | Natural gas compressor high-pressure cylinder | |
| CN202031812U (en) | Low noise air compressor set connected by using bellows | |
| CN102644576B (en) | Little variable compressor | |
| CN201228622Y (en) | Silencer fixed with balancing cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100407 |