CN201953655U - Scroll compressor - Google Patents
Scroll compressor Download PDFInfo
- Publication number
- CN201953655U CN201953655U CN2010206914600U CN201020691460U CN201953655U CN 201953655 U CN201953655 U CN 201953655U CN 2010206914600 U CN2010206914600 U CN 2010206914600U CN 201020691460 U CN201020691460 U CN 201020691460U CN 201953655 U CN201953655 U CN 201953655U
- Authority
- CN
- China
- Prior art keywords
- scroll compressor
- scroll
- passage
- fluid
- compressor according
- 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
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a scroll compressor comprising a shell (6), a fixed scroll plate (1) with vortex teeth, a movable scroll plate (2) with vortex teeth, a supporting member (3), a motor (5), a channel member and an outside pipeline member (9), wherein the supporting member (3) is used for supporting the fixed scroll plate (1) and the movable scroll plate (2), the motor (5) is used for driving the movable scroll plate (2) to move, the fixed scroll plate (1) is provided with a fluid jetting structure, and the channel member is used for introducing fluid from the outside of the scroll compressor into the fluid jetting structure. By utilizing the fluid jetting structure, the fluid is jetted into a compression cavity of the scroll compressor, thus the working efficiency is increased.
Description
Technical field
The utility model relates to a kind of scroll compressor, and more specifically, the utility model relates to a kind of scroll compressor that has improved fluid ejection apparatus.
Background technique
In the scroll compressor of prior art, compression chamber is meshing with each other by the dynamic and static scroll of two digamma function equation molded lines and forms.In air-breathing, compression, exhaust work process, fixed scroll is fixed on the frame, and moving scroll is driven by eccentric shaft and by the anti-rotation mechanism restriction, around fixed scroll basic circle center, does the very plane rotation of minor radius.Gas sucks the periphery that coil in quiet whirlpool by air filtering core, and along with the eccentric shaft rotation, gas is progressively compressed in several crescent shape compression chambers that the dish engagement of sound whirlpool is made up, and is discharged continuously by the axial bore of fixed scroll central module then.
But, if when common refrigerated air-conditioning system is used to heat, particularly in the north during winter, lower and under the condensing temperature condition with higher in evaporating temperature, the pressure ratio of scroll compressor is excessive, and make that the specific volume of compressor air suction end is big, thus the not enough and delivery temperature rising of heating capacity caused, thereby make the working efficiency of scroll compressor also decrease.In addition, if scroll compressor is worked for a long time, will cause serious harm under this state to scroll compressor itself.In order to address the above problem the common settling mode of problem that delivery temperature particularly sharply raises is the purpose that realizes reducing delivery temperature from the mode that overcooled liquid is drawn in the outlet of condenser and the refrigeration components and parts such as heat exchanger or heating power expansion valve of flowing through then spray into the liquids and gases of relative low temperature to the active chamber of scroll compressor.
The model utility content
In order to solve aforesaid problem, the utility model has designed a kind of scroll compressor that has the fluid jet structure,, stably works under the high exhaust temperature at low-temperature heating condition and high pressure ratio to realize scroll compressor.Comprise according to scroll compressor of the present utility model: housing, the fixed scroll that has the whirlpool tooth, the motion vortex dish that has the whirlpool tooth, the supporting part of support fixation scroll and motion vortex dish, with the motor that drives described motion vortex dish motion, described fixed scroll is provided with the fluid jet structure; Passage component is used for fluid from the described fluid jet structure of the outside introducing of scroll compressor; With the external pipe parts.
Preferably, described passage component comprises connected element and conduit component.
Preferably, described conduit component further comprises elbow, bend pipe and straight tube.
Preferably, described elbow is a flange plate.
Preferably, described bend pipe is a flexible pipe, further helps the fluid jet structure and is connected with fluid between other fluid passage.
Preferably, an end of described conduit component is welded to described connected element, thereby can guarantee being tightly connected between above-mentioned two parts.
Preferably, the fluid jet structure in the described fixed scroll connects by taking over assembly.
Preferably, described supporting part is provided with passage, and an end of described passage is communicated with described fluid jet structural fluid, and the other end of described passage is communicated with described external pipe parts fluid.By passage is set in supporting part, can save connected element, thereby reduce the quantity of element
Preferably, described external pipe parts are welded to described connected element.
Preferably, described external pipe parts are connected to described connected element by O shape circle.
By adopting the scroll compressor that has the fluid jet structure of the present utility model, can improve the working efficiency and the operating life of scroll compressor effectively.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is described in further detail:
Fig. 1 is the sectional view according to the scroll compressor of first embodiment of the present utility model;
Fig. 2 is the compressor cross sectional plan view that has the hydrojet passage;
Fig. 3 is the cooperation figure of fixed scroll scroll wrap and motion vortex dish scroll wrap;
Fig. 4 is the sectional view of first kind of Placement of connected element and external tunnel tube;
Fig. 5 is the sectional view of second kind of Placement of connected element and external tunnel tube;
Fig. 6 is the sectional view of first kind of Placement of connected element and conduit component;
Fig. 7 is the sectional view of second kind of Placement of connected element and conduit component;
Fig. 8 is the sectional view according to the scroll compressor of second embodiment of the present utility model;
Fig. 9 is Fig. 8 partial enlarged drawing;
Figure 10 is the sectional view of internal pipeline parts;
Figure 11 is the sectional view of internal pipeline parts;
Figure 12 is the amplification sectional view that connects between scroll compressor housing and the externally connected pipe.
Embodiment
Describe each embodiment of the present utility model in detail below with reference to accompanying drawing, wherein identical or similar reference character is represented identical or similar element or the element with same or similar function all the time in the accompanying drawing.But, below only be exemplary by the embodiment that is described with reference to the drawings, its purpose only is to explain the utility model, and can not be interpreted as the restriction to the utility model protection domain.
At first with reference to figure 1, Fig. 1 has shown the sectional view according to the scroll compressor 100 of an embodiment of the present utility model.
As shown in fig. 1, scroll compressor 100 mainly comprises: fixed scroll 1 is formed with whirlpool tooth 51 on it; Motion vortex dish 2 is formed with whirlpool tooth 52 on it; Supporting part 3 is used for the assembly that support fixation scroll 1 and motion vortex dish 2 constitute; Bent axle 4 is used for actuation movement scroll 2; Motor 5, it is connected with actuation movement scroll 2 with bent axle 4, makes 1 motion of described motion vortex dish 2 relative fixed scroll; The housing 6 of general cylindrical shape is used to form the cylindrical shape enclosed space of scroll compressor, and to hold each critical piece of scroll compressor, wherein said housing 6 is welded by housing 22, lower casing 23 bodies and middle casing 24.
Each parts of scroll compressor 100 below will be described in further detail.As shown in figures 1 and 3, fixed scroll 1 is provided with whirlpool tooth 51, it adopts Milling Process to become spiral yarn shaped, motion vortex dish 2 then be provided with fixed scroll 1 on whirlpool tooth 51 corresponding whirlpool teeth 52, described two whirlpool teeth are engaged with each other as illustrated in fig. 3, form a series of meniscate compression chambers 53.At the scroll compressor duration of work, bent axle 4 is driving motion vortex dish 2 revolution translation with respect to the no rotation of fixed scroll 1 do under the constraint of cross mechanism (not being shown specifically among the figure) under the driving of motor 5, and this relative movement between fixed scroll 1 and the motion vortex dish 2 causes that the compression chamber volume constantly reduces in compression process, thereby increase the pressure in the described crescent shape compression chamber, refrigeration agent is compressed.
As depicted in figs. 1 and 2, in first embodiment of the present utility model, fixed scroll 1 is provided with spray hole 21 and fluid passage 11, one end of described fluid passage 11 is communicated with described spray hole 21 fluids, and the other end of described fluid passage 11 is communicated with conduit component 10 fluids, and wherein said conduit component 10 can adopt the mode of welding to be sealably coupled to described fluid passage 11.But should be noted that above-mentioned Placement also can be expanded joint, O type circle or be threaded etc.
Continuation is with reference to Fig. 1, and Fig. 4-7, further is provided with connected element 8 in described housing 6 inside, its role is to connecting pipe parts 10 and external passage component 9, and the relative housing 6 of these two parts is fixed.This connected element 8 is processed with the passage 26 that passage 26 and an end of perforate 25 described connected elements 8 are sealably coupled to described conduit component 10, and an external passage component 9 is sealably coupled to the other end of described connected element 8 by described perforate 25.Mode such as wherein said connected element 8 can adopt with the mode of being tightly connected of described conduit component 10 and be threaded, expanded joint or O type circle are connected.Similarly, described connected element 8 and described external passage component 9 be connected sealing means also can adopt be threaded, Placement such as expanded joint or O type circle.
Simultaneously, also have on the described housing 6 with perforate 25 positions of connected element 8, big or small corresponding through hole and be tightly connected mutually with connected element 8 so that described external passage component 9 passes housing 6.Simultaneously, described external passage component 9 is tightly connected together by welding manner and housing 6, to play the effect of sealing and fixing.Certainly, external passage component 9 and the Placement of housing 6 also can be to be threaded or a part that plays auxiliary fixing and seal action etc. to be installed to realize being tightly connected function outside housing 6.
When scroll compressor was worked, fluid jet was carried out in the following manner.At first, fluid imports scroll compressor inside by external passage component 9 from the outside, after connected element 8, enter via conduit component 10 in the fluid passage 11 of fixed scroll 1, and spurt in the compression chamber by the spray hole of opening on the spray hole fixed scroll 1 21.
Figure 12 has shown the schematic representation of housing 6 with outside liquid-spraying pipe 9 intermediate connectors 20, and intermediate connector can be welding with housing 6 or be threaded; Intermediate connector 20 and seal form between the external passage component 9 can be welding or be threaded etc.
Describe in detail according to second embodiment of the present utility model referring now to Fig. 8 and Fig. 9.
In second embodiment, with same or analogous parts in first embodiment for purpose clearly and no longer be repeated in this description.
Different with first embodiment is that supporting part 3 is formed with passage 14 and the open communication 27 that is connected with passage 14 at its radial edges place.Simultaneously, described housing 6 is provided with and described open communication 27 corresponding through holes 28, is communicated with passage 14 fluids in the described supporting part 3 thereby make external passage component 9 can pass described through hole 28 on the housing 6 and open communication 27.Modes such as external passage component 9 can adopt and be threaded, O type circle sealing or welding are sealably coupled in the open communication 27 of supporting part 3.Similar to first embodiment, external passage component 9 can adopt welding to realize with being tightly connected of housing 6, perhaps can realize by introducing a junction spare.
Described fixed scroll 1 its radially outer edge, be provided with a corresponding butt joint passage 13 with passage 14 corresponding positions in the supporting part 3, this butt joint passage 13 is communicated with passage 14 fluids of described supporting component 3, and fixed scroll 1 and supporting part 3 butt joint passage 13 and passage 14 places of combining can adopt O type circle or seal form such as bonding on every side, in case the fluid stopping body is in this junction point leakage.
Simultaneously, shown in Fig. 8,7,8, can adopt the adapter assembly 12 of a moulding pipe or flexible pipe to realize between the passage 14 that the fluid passage 11 of described fixed scroll 1 and fixed scroll 1 are opened, forms such as the seal form of taking over assembly 12 two ends can adopt O type circle, is threaded, flange plate or welding.
Figure 10 has shown the sectional view of taking over assembly 10, and wherein taking over assembly 10 can be complete moulding bend pipe or cast member, also can be that several connecting tubes are formed by connecting.Flange plate 17 is used for the passage 11 of connection pipe fitting 15 and fixed scroll 1, and certainly, flange plate 17 can be replaced with other suitable part that is used to connect.Modes such as connection pipe fitting 15 can adopt with the mode of being tightly connected of fluid passage 11 and be threaded, welding, O type circle.Taking over assembly 10 is under the situation about being formed by connecting by several connecting tubes, and bend pipe 15 and straight tube 16 are connected to each other by welding manner and take over assembly 10 to form.
Figure 11 has shown the sectional view of winding pipe assembly 12.Flange plate 17 is used for connection pipe fitting 18 and fixed scroll 1 crosspassage 11, and flange plate 17 can be replaced with other part form, and by the seal form decision of pipe fitting 18 with horizontal channel 11, its sealing can be forms such as screw thread, welding, O type circle; And passage 12 can be used modes such as threaded connector, welding or O type circle with fixed scroll Vertical Channel 13 seal form.Bend pipe 18 and vertical tube 19 are used to constitute passage 12, and it connects and sealing means can also be a complete moulding bend pipe or cast member etc. with welding.
With working procedure in first embodiment similarly, in housing 6 inside of scroll compressor to form an internal flow injection channel, fluid flows into scroll compressor inside from external passage component 9, enter in the fixed scroll 1 by 14 in the supporting part 3, enter fluid passage 11 in the fixed scroll 1 once more by taking over parts 15 subsequently, at last by spray hole ejection, with realize when scroll compressor under heating condition by scroll compressor inside hydrojet being realized reducing the purpose of compressor air-discharging.
Only be indicative on the above-mentioned illustrative in nature of the present utility model, the variation that any and the utility model are equal to should not thought and exceeded protection domain of the present utility model.
Claims (10)
1. scroll compressor, comprise: housing (6), the fixed scroll (1) that has the whirlpool tooth, the motion vortex dish (2) that has the whirlpool tooth, the supporting part (3) of support fixation scroll (1) and motion vortex dish (2), motor (5) with driving described motion vortex dish (2) motion is characterized in that this scroll compressor further comprises:
Be arranged on the fluid jet structure of described fixed scroll (1);
Passage component is used for fluid from the described fluid jet structure of the outside introducing of scroll compressor; With external pipe parts (9).
2. scroll compressor according to claim 1 is characterized in that, described passage component comprises connected element (8) and conduit component (10).
3. scroll compressor according to claim 2 is characterized in that, described conduit component (10) further comprises elbow (17), bend pipe (18) and straight tube (19).
4. scroll compressor according to claim 3 is characterized in that, described elbow (17) is a flange plate.
5. scroll compressor according to claim 3 is characterized in that, described bend pipe (18) is a flexible pipe.
6. scroll compressor according to claim 2 is characterized in that, an end of described conduit component (10) is welded to described connected element (8).
7. scroll compressor according to claim 1 is characterized in that, the fluid jet structure in the described fixed scroll (1) connects by taking over assembly (12).
8. scroll compressor according to claim 7, it is characterized in that, described supporting part (3) is provided with passage (14), and an end of described passage (14) is communicated with described fluid jet structural fluid, and the other end of described passage (14) is communicated with described external pipe parts (9) fluid.
9. scroll compressor according to claim 2 is characterized in that, described external pipe parts (9) are welded to described connected element (8).
10. scroll compressor according to claim 2 is characterized in that, described external pipe parts (9) are connected to described connected element (8) by O shape circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206914600U CN201953655U (en) | 2010-12-31 | 2010-12-31 | Scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206914600U CN201953655U (en) | 2010-12-31 | 2010-12-31 | Scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953655U true CN201953655U (en) | 2011-08-31 |
Family
ID=44497767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206914600U Expired - Lifetime CN201953655U (en) | 2010-12-31 | 2010-12-31 | Scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052312A (en) * | 2010-12-31 | 2011-05-11 | 丹佛斯（天津）有限公司 | Scroll compressor |
| CN105874204A (en) * | 2014-01-22 | 2016-08-17 | 三菱电机株式会社 | Scroll compressor |
| CN109779908A (en) * | 2019-02-20 | 2019-05-21 | 珠海格力节能环保制冷技术研究中心有限公司 | The fluid ejection apparatus of flexible connection, screw compressor and air conditioner with the device |
| US11371504B2 (en) | 2019-09-29 | 2022-06-28 | Danfoss (Tianjin) Ltd. | Scroll compressor |
-
2010
- 2010-12-31 CN CN2010206914600U patent/CN201953655U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052312A (en) * | 2010-12-31 | 2011-05-11 | 丹佛斯（天津）有限公司 | Scroll compressor |
| CN105874204A (en) * | 2014-01-22 | 2016-08-17 | 三菱电机株式会社 | Scroll compressor |
| CN105874204B (en) * | 2014-01-22 | 2018-06-01 | 三菱电机株式会社 | Screw compressor |
| CN109779908A (en) * | 2019-02-20 | 2019-05-21 | 珠海格力节能环保制冷技术研究中心有限公司 | The fluid ejection apparatus of flexible connection, screw compressor and air conditioner with the device |
| US11371504B2 (en) | 2019-09-29 | 2022-06-28 | Danfoss (Tianjin) Ltd. | Scroll compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201953655U (en) | Scroll compressor | |
| CN102052312B (en) | Scroll compressor | |
| CN205401109U (en) | Compressor and air conditioner with same | |
| CN202802880U (en) | Filtration device, | |
| CN203081757U (en) | Compressor and heat pump system with same | |
| CN203532253U (en) | Small-size low-temperature sliding-vane compressor | |
| CN103062160A (en) | Integrated motor vane pump hydraulic power unit | |
| CN103498795A (en) | Single-machine and double-grade slide sheet type refrigeration compressor | |
| CN211886094U (en) | Wet dust collector capable of absorbing harmful gas | |
| CN103410729B (en) | Horizontal fully-closed two-stage screw refrigeration compressor | |
| CN102720652A (en) | Compressor suction muffler for reducing heat exchange and oil discharge | |
| CN104819153A (en) | Vortex-type refrigeration compressor with conical exhaust passageway and divergent inlet structure | |
| CN105179240A (en) | Opening type oval rotor rotation compressor | |
| CN111852874A (en) | Compressor air supplement unit and compressor | |
| CN204961298U (en) | Oval rotor rotary compressor of open -type | |
| CN210637237U (en) | Air supplementing and enthalpy increasing structure, compressor and air conditioning system | |
| CN105179241A (en) | Horizontal fully-closed revolving compressor with oval rotor | |
| CN201090442Y (en) | Air blasting or air inducing equipment | |
| CN216008995U (en) | High-efficient reliable simple horizontal split double entry pump of maintaining | |
| CN106640642A (en) | Twin-screw refrigeration compressor with elastic contact seal | |
| CN204592338U (en) | The intaking valve structure of compressor | |
| CN203655638U (en) | Miniature vertical type two-stage threaded rod refrigeration compressor | |
| CN103423165A (en) | Vertical type totally closed double-stage screw rod refrigerating compressor | |
| CN203453062U (en) | Totally-closed low-temperature twin-screw compressor | |
| CN221096960U (en) | Sealed butt joint type water pump plastic shell |
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: 20110831 |