CN105041653A - Rotary type enhanced vapor injection compressor - Google Patents
Rotary type enhanced vapor injection compressor Download PDFInfo
- Publication number
- CN105041653A CN105041653A CN201510478352.2A CN201510478352A CN105041653A CN 105041653 A CN105041653 A CN 105041653A CN 201510478352 A CN201510478352 A CN 201510478352A CN 105041653 A CN105041653 A CN 105041653A
- Authority
- CN
- China
- Prior art keywords
- valve
- air injection
- dividing plate
- bearing
- pressure
- 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.)
- Granted
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention provides a rotary type enhanced vapor injection compressor which comprises an air injection liquid accumulator, a rotary type compressor and an injection valve. The air injection liquid accumulator is provided with an air injection port, and the rotary type compressor comprises a casing and a compression mechanism. The compression mechanism comprises a cylinder assembly, a bearing and a partition plate. The cylinder assembly comprises a cylinder, and a compression cavity is positioned in the cylinder. The bearing is arranged at one end of the cylinder assembly, and the partition plate is arranged between the bearing and the cylinder assembly. At least one of the bearing and the partition plate is provided with an air injection valve seat, and an injection port communicated with the compression cavity is formed in the air injection valve seat. The injection valve is arranged between the air injection port and the injection port so as to connect or disconnect the air injection port and the injection port. According to the rotary type enhanced vapor injection compressor, when the pressure of the air injection port is higher than the pressure in the compression cavity, the injection valve is opened, and enough medium-pressure gas can be sprayed into the compression cavity by the air injection port, so that the working efficiency is effectively improved. When the pressure of the air injection port is lower than the pressure in the compression cavity, the injection valve is closed, so that the gas in the compression cavity is prevented from flowing back, and the energy efficiency is enhanced.
Description
Technical field
The present invention relates to compressor apparatus field, particularly relate to a kind of rotary air injection enthalpy-increasing compressor.
Background technique
Rotary air injection enthalpy-increasing compressor in correlation technique is mainly in order to increase the heating capacity under the ability of compressor, particularly cryogenic conditions, and current jet compressor implementation mainly contains two kinds:
A kind of is the injection channel being provided with one-way valve in cylinder exhaust port side, its general working procedure is, when compressor air suction terminates, the pressure now in compression chamber is lower than the pressure of coolant injection mouth, and injection valve is unidirectional to be opened, gas jet in compression chamber, along with the motion of piston, the volume of compression chamber reduces gradually, and in compression chamber, gas pressure raises gradually, when the pressure in compression chamber equals the pressure of coolant injection mouth, injection valve cuts out.Along with the further motion of piston, the volume of compression chamber reduces further, and when a little higher than exhaust pressure of wherein gas pressure, compressor exhaust valve is opened, and compressor starts is vented;
Another kind opens fumarole at bearing, utilize the kinetic characteristic of piston, when cylinder chamber internal pressure is little, piston avoids fumarole, and fumarole is communicated with cylinder compression chamber, and now whiff pressure is larger than the pressure in compression chamber, fumarole is to gas jet in compression chamber, when cylinder pressure increases to a certain degree, piston shelters from fumarole, cuts off fumarole and cylinder compression chamber.
Above-mentioned two kinds of modes have respective shortcoming, one-way valve mode is arranged on exhaust place (not in exhaust place, then may cause spray back to air-breathing liquid-storage container) due to opening, and its exhaust cross gap volume increases, particularly when high pressure ratio, its efficiency declines obviously; Piston obstruct mode is owing to fixing the jetburner position arranged, if jetburner is opened forward, when high pressure ratio operating mode, also do not spray into enough gas, piston cuts off fumarole and cylinder compression chamber, cause jet quantity not sufficient, capability improving amplitude is little, if jetburner is opened rearward, during little pressure ratio operating mode, easily cause the cylinder of compression to reflux toward injection channel, efficiency is very low.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of rotary air injection enthalpy-increasing compressor, and described rotary air injection enthalpy-increasing compressor can efficiently work.
According to the rotary air injection enthalpy-increasing compressor of the embodiment of the present invention, comprising: jet liquid-storage container, described jet liquid-storage container has puff prot, rotary compressor, described rotary compressor is located at outside described jet liquid-storage container, described rotary compressor comprises housing and compressing mechanism, described compressing mechanism is located in described housing, described compressing mechanism comprises cylinder assembly, bearing and dividing plate, described cylinder assembly comprises cylinder, in described cylinder, there is compression chamber, described bearing is located at one end of described cylinder assembly, described dividing plate is located between described bearing and described cylinder assembly, at least one in described bearing and described dividing plate has jet valve seat, described jet valve seat is formed with the jetburner be communicated with described compression chamber, and injection valve, described injection valve is located between described puff prot and described jetburner with conducting and cut off described puff prot and described jetburner.
According to the rotary air injection enthalpy-increasing compressor of the embodiment of the present invention, injection valve conducting when puff prot pressure is greater than compression chamber internal pressure, puff prot can spray into enough medium pressure gas in compression chamber, effectively increases work efficiency; When puff prot pressure is less than compression chamber internal pressure, injection valve cuts out, thus prevents the gas backstreaming in compression chamber, improves efficiency.
Particularly, described injection valve to be configured to when the pressure of the refrigerant sprayed from described puff prot is greater than the pressure in described compression chamber puff prot described in conducting and described jetburner, to cut off described puff prot and described jetburner when the pressure of the refrigerant sprayed from described puff prot is less than the pressure in described compression chamber.
Particularly, described compressing mechanism has filled passage and injection channel, described injection channel is communicated with described compression chamber, at least one in described bearing and described dividing plate is configured to described filled passage, one end of described filled passage is connected with described injection channel by described injection valve, and the periphery wall that the other end runs through corresponding described bearing or described dividing plate is communicated with described puff prot.
Particularly, described dividing plate is provided with oil groove.
Particularly, locating piece is provided with between described dividing plate and described cylinder assembly.
Particularly, described injection valve is spherical valve, spool valve, vertebra shape valve, Reed Valve or leaf valve.
Particularly, described dividing plate internal diameter is D1, and the internal diameter of described bearing is D2, and described D1 and described D2 meets: D2+0.1≤D1≤D2+3.5mm.
Further, described D1 and described D2 meets: D2+0.5≤D1≤D2+2mm.
Particularly, the thickness of described dividing plate is H, and described H meets: 1≤H≤10mm.
Further, described H meets: 2≤H≤6mm.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the rotary air injection enthalpy-increasing compressor according to the embodiment of the present invention;
Fig. 2 is the sectional view of the compressing mechanism according to the embodiment of the present invention;
Fig. 3 is the sectional view be located at according to the jet valve seat of the Reed Valve of the embodiment of the present invention on dividing plate;
Fig. 4 is the plan view be located at according to the jet valve seat of the Reed Valve of the embodiment of the present invention on dividing plate;
Fig. 5 is the sectional view of the injection valve according to the embodiment of the present invention, and wherein injection valve is spherical valve;
Fig. 6 is the plan view of the injection valve according to the embodiment of the present invention, and wherein injection valve is spherical valve;
Fig. 7 is the sectional view of the injection valve according to the embodiment of the present invention, and wherein injection valve is spool valve;
Fig. 8 is the sectional view of the injection valve according to the embodiment of the present invention, and wherein injection valve is vertebra shape valve;
Fig. 9 is the sectional view of the injection valve according to the embodiment of the present invention, and wherein injection valve is leaf valve.
Reference character:
Rotary air injection enthalpy-increasing compressor 100;
Jet liquid-storage container 1; Puff prot 11;
Rotary compressor 2; Housing 21;
Compressing mechanism 22; Upper bearing (metal) 221a; Lower bearing 221b; Dividing plate 222; Cylinder 223; Compression
Chamber 224; Bent axle 225;
Motor 23;
Fill passage 24;
Injection channel 25;
Oil groove 26;
Pin hole 27;
Injection valve 3; Jet valve seat 31; Jetburner 32;
Spherical valve 41; Spool valve 42; Vertebra shape valve 43; Reed Valve 44; Leaf valve 45.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to Fig. 1-Fig. 9, the rotary air injection enthalpy-increasing compressor 100 according to the embodiment of the present invention is described.
Shown in figure 1, the rotary air injection enthalpy-increasing compressor 100 according to the embodiment of the present invention comprises: jet liquid-storage container 1, rotary compressor 2 and injection valve 3.
Particularly, shown in figure 1, jet liquid-storage container 1 has puff prot 11.Jet liquid-storage container 1 can store middle pressure cold media air, rotary compressor 2 is located at outside jet liquid-storage container 1, in the process that rotary air injection enthalpy-increasing compressor 100 works, the middle pressure cold media air in jet liquid-storage container 1 can flow out from puff prot 11 working zone that jet liquid-storage container 1 enters into rotary compressor 2 as required.The pressure of " middle pressure cold media air " is here relative concept, refers to the air pressure of air pressure higher than rotary compressor 1 intakeport place of the refrigerant in jet liquid-storage container 1, lower than the air pressure of exhaust ports.
Further, shown in figure 1, rotary compressor 2 can comprise housing 21 and compressing mechanism 22, and compressing mechanism 22 is located in housing 21.Compressing mechanism 22 can comprise cylinder assembly, bearing and dividing plate 222, cylinder assembly can comprise cylinder 223, there is in cylinder 223 compression chamber 224, shown in figure 1, except accommodating compressing mechanism 22, motor 23 is also provided with in housing 21, motor 23 by being connected with compressing mechanism 22 with bent axle 225, to compress cold media air in compression chamber 224.
Shown in figure 1 and Fig. 2, bearing is located at one end of cylinder assembly, and dividing plate 222 is located between bearing and cylinder assembly, easy for installation with in practical requirement.Such as, bearing can be upper bearing (metal) 221a, and upper bearing (metal) 221a is located at the upper end of cylinder assembly, and dividing plate 222 is folded between upper bearing (metal) 221a and the upper-end surface of cylinder assembly; For another example, bearing can be also lower bearing 221b, and lower bearing 221b is located at the lower end of cylinder assembly, and dividing plate 222 is folded between lower bearing 221b and the lower end surface of cylinder assembly.
At least one in bearing and dividing plate 222 has jet valve seat 31, jet valve seat 31 is formed with the jetburner 32 be communicated with compression chamber 224.That is, when dividing plate 222 is arranged between upper bearing (metal) 221a and cylinder assembly, jet valve seat 31 can be arranged on upper bearing (metal) 221a or dividing plate 222; When dividing plate 222 is arranged between lower bearing 221b and cylinder assembly, jet valve seat 31 can be arranged on lower bearing 221b or dividing plate 222.Thus, jet valve seat 31 can be set neatly.It should be noted that, by setting up dividing plate 222 between bearing and cylinder assembly, jet valve seat 31 can be set between bearing and cylinder assembly, the position of jet valve seat 31 can be set thus neatly, thus the phenomenon causing jet quantity not sufficient or gas backstreaming because jet valve seat 31 setting position is unreasonable can be avoided, and then the structure of rotary compressor 2 can be simplified, improve the performance of rotary compressor 2.
Injection valve 3 to be located between puff prot 11 and jetburner 32 with conducting and to cut off puff prot 11 and jetburner 32.That is, injection valve 3 can make puff prot 11 and jetburner 32 conducting, and puff prot 11 and jetburner 32 also can be made to disconnect.When puff prot 11 and jetburner 32 conducting, the middle pressure cold media air in jet liquid-storage container 1 can be entered in jetburner 32 by puff prot 11, and is injected in compression chamber 224 from jetburner 32; When puff prot 11 disconnects with jetburner 32, the middle pressure cold media air in jet liquid-storage container 1 can intercept with the high pressure refrigerant gas in compression chamber 224 and open, and prevents the backflow of the high pressure refrigerant gas in compression chamber 224.
It should be noted that, the rotary air injection enthalpy-increasing compressor in correlation technique, is located at exhaust ports by jetburner, there is the situation that exhaust cross gap volume increases, and especially in high pressure ratio situation, compressor efficiency declines obviously; Jetburner is located on bearing, if the setting position of jetburner is forward, under the operating mode of high pressure ratio, easily cause jet quantity not sufficient, the performance boost amplitude of rotary air injection enthalpy-increasing compressor is little, if the setting position of jetburner rearward, under the operating mode of little pressure ratio, easily cause the gas backstreaming of compression, thus reduce the efficiency of rotary air injection enthalpy-increasing compressor.
According to the rotary air injection enthalpy-increasing compressor 100 of the embodiment of the present invention, by setting up dividing plate 222 between bearing and cylinder assembly, at least one in bearing and dividing plate 222 can arrange jet valve seat 31, the position of jet valve seat 31 can be set thus neatly, thus the phenomenon causing jet quantity not sufficient or gas backstreaming because jet valve seat 31 setting position is unreasonable can be avoided, and then the structure of rotary compressor 2 can be simplified, improve the performance of rotary compressor 2.
In some embodiments of the invention, puff prot 11 and jetburner 32 is cut off when conducting puff prot 11 and jetburner 32 when injection valve 3 is configured to the pressure be greater than when the pressure of the refrigerant sprayed from puff prot 11 in compression chamber 224, the pressure be less than when the pressure of refrigerant spray from puff prot 11 in compression chamber 224.It should be noted that, when injection valve 3 conducting puff prot 11 and jetburner 32 conducting, the refrigerant in jet liquid-storage container 1 can be entered in compression chamber 224 by puff prot 11 and jetburner 32, and then can improve rotary air injection enthalpy-increasing compressor 100 working efficiency; When puff prot 11 disconnects with jetburner 32, the backflow of the cold media air in compression chamber 224 effectively can be prevented.
In some embodiments of the invention, compressing mechanism 22 can have filled passage 24 and injection channel 25, and injection channel 25 is communicated with compression chamber 224, and at least one in bearing and dividing plate 222 is configured to filled passage 24.Be understandable that, when dividing plate 222 is arranged between upper bearing (metal) 221a and cylinder assembly, filling passage 24 can be arranged on upper bearing (metal) 221a or dividing plate 222, or upper bearing (metal) 221a and dividing plate 222 limit filled passage 24 jointly, one end of injection channel 25 is communicated with compression chamber 224, and the other end is communicated with filled passage 24 by injection valve 3; When dividing plate 222 is arranged on upper between lower bearing 221b and cylinder assembly, filling passage 24 can be arranged on lower bearing 221b or dividing plate 222, or lower bearing 221b and dividing plate 222 limit filled passage 24 jointly, one end of injection channel 25 is communicated with compression chamber 224, and the other end is communicated with filled passage 24 by injection valve 3.
Further, the one end filling passage 24 is connected with injection channel 25 by injection valve 3, the periphery wall that the other end runs through corresponding bearing or dividing plate 222 is communicated with puff prot 11, with reference to the concrete example shown in figure 5-Fig. 6, jet valve seat 31 can be arranged on lower bearing 221b, the periphery wall that filled passage 24 runs through lower bearing 221b is formed in the inside of lower bearing 221b, fill passage 24 one end to be connected with jet valve seat 31, the other end filling passage 24 is connected with the puff prot 11 of jet liquid-storage container 1, like this, refrigerant in jet liquid-storage container 1 can enter in filled passage 24 by puff prot 11, then the other end by filling passage 24 enters in jet valve seat 31, when injection valve 3 conducting puff prot 11 and jetburner 32, refrigerant enters in injection channel 25 by jet valve seat 31, finally entered in compression chamber 224 by jetburner 32 in injection channel 25.Here it should be noted that, circulate more swimmingly to make refrigerant, shown in figure 5, injection channel 25 can (above-below direction as shown in Fig. 1, Fig. 3 and Fig. 5) through lower bearing 221b and dividing plate 222 along the vertical direction, thus ensures the circulate of cold media air.
In some embodiments of the invention, shown in figure 4, dividing plate 222 can be provided with oil groove 26, effectively can increase lubricant oil mobility within the bearing like this, increase bent axle 225 and the lubrication of bearing, improve the operational reliability of rotary air injection enthalpy-increasing compressor 100.
In some embodiments of the invention, locating piece is provided with between dividing plate 222 and cylinder assembly, such as in the concrete example shown in Fig. 4, dividing plate 222 and cylinder 223 can be configured with pin hole 27, be arranged in pin hole 27 dividing plate 222 and cylinder assembly can be stablized firm being installed together by pin, strengthen the assembling between dividing plate 222 and cylinder assembly.Certainly the present invention is not limited thereto, locating piece also can make rivet, screw etc., the main satisfied assembling can strengthened between dividing plate 222 and cylinder assembly.
In some embodiments of the invention, shown in figure 3-Fig. 9, injection valve 3 can be spherical valve 41, spool valve 42, vertebra shape valve 43, Reed Valve 44 or leaf valve 45.Specifically, shown in figure 5-Fig. 6, injection valve 3 can be spherical valve 41, jet valve seat 31 and the surface of contact of spherical valve 41 are set to fit circular arc closely, like this, when the pressure in compression chamber 224 is greater than the pressure in filled passage 24, spherical valve 41 can under the effect of gravity and pressure difference and the circular arc shaped portion of jet valve seat 31 closely fit together, thus effectively cut off puff prot 11 and jetburner 32, prevent the backflow of the pressurized gas in compression chamber 224; When the pressure in compression chamber 224 is less than the pressure in filled passage 24, spherical valve 41 can move upward under the effect of pressure difference, fills passage 24 and is communicated with injection channel 25.Identical principle, shown in figure 3-Fig. 9, spool valve 42, vertebra shape valve 43, Reed Valve 44 and leaf valve 45 all can fully block jet valve seat 31 when being greater than in filled passage 24 pressure by the pressure in compression chamber 224, effectively cut off puff prot 11 and jetburner 32, prevent the backflow of the pressurized gas in compression chamber 224, when pressure in compression chamber 224 is less than the pressure of puff prot 11, fill passage 24 to be communicated with injection channel 25, the refrigerant in jet liquid-storage container 1 can enter in compression chamber 224.
In some embodiments of the invention, shown in figure 3, dividing plate 222 internal diameter is D1, and the internal diameter of bearing is that D2, D1 and D2 meet: D2+0.1≤D1≤D2+3.5mm.It should be noted that, bearing here can be lower bearing 221b, also can be upper bearing (metal) 221a.Further optimally, D1 and D2 meets: D2+0.5≤D1≤D2+2mm, by D1 and D2 being arranged in certain reasonably scope, further can strengthen lubricant oil mobility within the bearing, increase bent axle 225 and the lubricity of bearing, improve the operational reliability of rotary air injection enthalpy-increasing compressor 100.
In some embodiments of the invention, shown in figure 3, the thickness of dividing plate 222 is that H, H meet: 1≤H≤10mm.Dividing plate 222 is too thin, easy distortion, dividing plate 222 is too thick, dividing plate 222 is excessive with the spacing of bearing, the stressed amount of bow of bent axle 225 can be excessive, likely causes bearing wear, thus, the thickness H of dividing plate 222 is controlled in rational scope, effectively can increase the working stability of rotary air injection enthalpy-increasing compressor 100.Further optimally, H meets: 2≤H≤6mm.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a rotary air injection enthalpy-increasing compressor, is characterized in that, comprising:
Jet liquid-storage container, described jet liquid-storage container has puff prot;
Rotary compressor, described rotary compressor is located at outside described jet liquid-storage container, described rotary compressor comprises housing and compressing mechanism, described compressing mechanism is located in described housing, described compressing mechanism comprises cylinder assembly, bearing and dividing plate, described cylinder assembly comprises cylinder, in described cylinder, there is compression chamber, described bearing is located at one end of described cylinder assembly, described dividing plate is located between described bearing and described cylinder assembly, at least one in described bearing and described dividing plate has jet valve seat, described jet valve seat is formed with the jetburner be communicated with described compression chamber, and
Injection valve, described injection valve is located between described puff prot and described jetburner with conducting and cut off described puff prot and described jetburner.
2. rotary air injection enthalpy-increasing compressor according to claim 1, it is characterized in that, described injection valve to be configured to when the pressure of the refrigerant sprayed from described puff prot is greater than the pressure in described compression chamber puff prot described in conducting and described jetburner, to cut off described puff prot and described jetburner when the pressure of the refrigerant sprayed from described puff prot is less than the pressure in described compression chamber.
3. rotary air injection enthalpy-increasing compressor according to claim 1, it is characterized in that, described compressing mechanism has filled passage and injection channel, described injection channel is communicated with described compression chamber, at least one in described bearing and described dividing plate is configured to described filled passage, one end of described filled passage is connected with described injection channel by described injection valve, and the periphery wall that the other end runs through corresponding described bearing or described dividing plate is communicated with described puff prot.
4. rotary air injection enthalpy-increasing compressor according to claim 1, it is characterized in that, described dividing plate is provided with oil groove.
5. rotary air injection enthalpy-increasing compressor according to claim 1, is characterized in that, be provided with locating piece between described dividing plate and described cylinder assembly.
6. rotary air injection enthalpy-increasing compressor according to claim 1, is characterized in that, described injection valve is spherical valve, spool valve, vertebra shape valve, Reed Valve or leaf valve.
7. rotary air injection enthalpy-increasing compressor according to claim 1, is characterized in that, described dividing plate internal diameter is D1, and the internal diameter of described bearing is D2, and described D1 and described D2 meets: D2+0.1≤D1≤D2+3.5mm.
8. rotary air injection enthalpy-increasing compressor according to claim 7, is characterized in that, described D1 and described D2 meets: D2+0.5≤D1≤D2+2mm.
9. the rotary air injection enthalpy-increasing compressor according to any one of claim 1-8, is characterized in that, the thickness of described dividing plate is H, and described H meets: 1≤H≤10mm.
10. rotary air injection enthalpy-increasing compressor according to claim 9, is characterized in that, described H meets: 2≤H≤6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478352.2A CN105041653B (en) | 2015-08-06 | 2015-08-06 | Rotary jet enthalpy-increasing compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478352.2A CN105041653B (en) | 2015-08-06 | 2015-08-06 | Rotary jet enthalpy-increasing compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041653A true CN105041653A (en) | 2015-11-11 |
| CN105041653B CN105041653B (en) | 2017-08-29 |
Family
ID=54448526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478352.2A Active CN105041653B (en) | 2015-08-06 | 2015-08-06 | Rotary jet enthalpy-increasing compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041653B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864047A (en) * | 2016-05-30 | 2016-08-17 | 安徽美芝精密制造有限公司 | Rotary compressor shell assembly, rotary compressor and refrigerating system |
| CN106224239A (en) * | 2016-09-26 | 2016-12-14 | 广东美芝精密制造有限公司 | Pump assembly and the compressor assembly with it |
| CN112412805A (en) * | 2020-11-30 | 2021-02-26 | 安徽美芝精密制造有限公司 | Bearing assembly, compressor and heat pump equipment |
| CN112855536A (en) * | 2020-12-29 | 2021-05-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Injection structure, compressor and air conditioner |
| WO2023037972A1 (en) * | 2021-09-10 | 2023-03-16 | ダイキン工業株式会社 | Compressor, and air conditioning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193874A (en) * | 1997-09-18 | 1999-04-06 | Daikin Ind Ltd | Rotary compressor |
| CN101294568A (en) * | 2007-04-25 | 2008-10-29 | 珠海格力电器股份有限公司 | Rotary compressor with enhanced vapor injection function |
| CN201281018Y (en) * | 2008-09-10 | 2009-07-29 | 珠海格力电器股份有限公司 | Steam injection sealing device and rotary compressor |
| WO2010028526A1 (en) * | 2008-09-10 | 2010-03-18 | 珠海格力电器股份有限公司 | A rotary compressor with an air injection device |
| CN103939349A (en) * | 2014-04-15 | 2014-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Enthalpy-increase compressor and lower flange component thereof |
| CN205089610U (en) * | 2015-08-06 | 2016-03-16 | 广东美芝制冷设备有限公司 | Rotation type enhanced vapor injection compressor |
-
2015
- 2015-08-06 CN CN201510478352.2A patent/CN105041653B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193874A (en) * | 1997-09-18 | 1999-04-06 | Daikin Ind Ltd | Rotary compressor |
| CN101294568A (en) * | 2007-04-25 | 2008-10-29 | 珠海格力电器股份有限公司 | Rotary compressor with enhanced vapor injection function |
| CN201281018Y (en) * | 2008-09-10 | 2009-07-29 | 珠海格力电器股份有限公司 | Steam injection sealing device and rotary compressor |
| WO2010028526A1 (en) * | 2008-09-10 | 2010-03-18 | 珠海格力电器股份有限公司 | A rotary compressor with an air injection device |
| CN103939349A (en) * | 2014-04-15 | 2014-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Enthalpy-increase compressor and lower flange component thereof |
| CN205089610U (en) * | 2015-08-06 | 2016-03-16 | 广东美芝制冷设备有限公司 | Rotation type enhanced vapor injection compressor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864047A (en) * | 2016-05-30 | 2016-08-17 | 安徽美芝精密制造有限公司 | Rotary compressor shell assembly, rotary compressor and refrigerating system |
| CN105864047B (en) * | 2016-05-30 | 2019-06-07 | 安徽美芝精密制造有限公司 | Rotary compressor casing assembly, rotary compressor and refrigeration system |
| CN106224239A (en) * | 2016-09-26 | 2016-12-14 | 广东美芝精密制造有限公司 | Pump assembly and the compressor assembly with it |
| CN106224239B (en) * | 2016-09-26 | 2018-05-01 | 广东美芝精密制造有限公司 | Pump assembly and there is its compressor assembly |
| CN112412805A (en) * | 2020-11-30 | 2021-02-26 | 安徽美芝精密制造有限公司 | Bearing assembly, compressor and heat pump equipment |
| CN112855536A (en) * | 2020-12-29 | 2021-05-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Injection structure, compressor and air conditioner |
| WO2023037972A1 (en) * | 2021-09-10 | 2023-03-16 | ダイキン工業株式会社 | Compressor, and air conditioning device |
| JP2023040761A (en) * | 2021-09-10 | 2023-03-23 | ダイキン工業株式会社 | Compressor and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041653B (en) | 2017-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105041653A (en) | Rotary type enhanced vapor injection compressor | |
| CN203717344U (en) | Rotary compressor and refrigeration cycle system provided with same | |
| CN105221423A (en) | Horizontal compressor | |
| EP2472113B1 (en) | Hermetic compressor | |
| EP2927499B1 (en) | Rotation type compressor and refrigeration cycle apparatus | |
| CN104806522A (en) | Rotating compressor and refrigeration device with same | |
| CN205089610U (en) | Rotation type enhanced vapor injection compressor | |
| CN103557159A (en) | Rotary compressor | |
| JP5516798B2 (en) | Rotary compressor | |
| CN109058078B (en) | Compressor and refrigeration plant | |
| CN204941941U (en) | Rotary compressor and compression assembly thereof | |
| CN204755311U (en) | Rotary compressor and heat pump system , air conditioning system that have it | |
| CN104389790A (en) | Low-backpressure compressor | |
| EP3343040B1 (en) | Rotary compressor and freezing circulation device having same | |
| CN104791251A (en) | Rotary compressor, heat pump system employing rotary compressor and air-conditioning system employing rotary compressor | |
| CN108035879B (en) | Enthalpy increasing structure of compressor and scroll compressor | |
| WO2020029561A1 (en) | Compressor and refrigeration apparatus | |
| CN203130518U (en) | Low backpressure rotating compressor and piston thereof | |
| KR20130092879A (en) | Check valve assembly for compressor | |
| CN204061094U (en) | Duplex cylinder compressor and the air-conditioning with it | |
| CN203717352U (en) | Compressing pump body of rotary compressor | |
| CN208312757U (en) | High reliability low temperature refrigeration machine | |
| CN210106163U (en) | Rotary compressor and refrigeration cycle device | |
| CN110249133B (en) | Rotary compressor | |
| CN204239259U (en) | Low back pressure compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |