CN106401953B - The assembly method of fluid ejection mechanisms, screw compressor and screw compressor - Google Patents

The assembly method of fluid ejection mechanisms, screw compressor and screw compressor Download PDF

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Publication number
CN106401953B
CN106401953B CN201610906607.5A CN201610906607A CN106401953B CN 106401953 B CN106401953 B CN 106401953B CN 201610906607 A CN201610906607 A CN 201610906607A CN 106401953 B CN106401953 B CN 106401953B
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China
Prior art keywords
connector
opening
fixed scroll
fluid ejection
demarcation plate
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CN201610906607.5A
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CN106401953A (en
Inventor
李海港
郭求和
曹贞文
高晓俊
余世顺
李小雷
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Priority to CN201610906607.5A priority Critical patent/CN106401953B/en
Publication of CN106401953A publication Critical patent/CN106401953A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00Manufacture
    • F04C2230/60Assembly methods

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

The present invention provides the assembly methods of fluid ejection mechanisms, screw compressor and screw compressor, wherein fluid ejection mechanisms include: fixed scroll, are formed with first runner in the fixed scroll;Demarcation plate is formed with second flow channel on the demarcation plate;Bindiny mechanism, the bindiny mechanism are arranged between the fixed scroll and the demarcation plate, and the bindiny mechanism is for the first runner to be connected to the second flow channel.Fluid ejection mechanisms according to the present invention, the assembly method of screw compressor and screw compressor, have the advantage that work efficiency is high for 1, screw compressor, delivery temperature is lower, and reliability is higher;2, fluid ejection mechanisms are set between demarcation plate and fixed scroll, and structure is simple, and assembly is easy, solves the problems, such as to open up flow jet channels complexity on the compressor and assembly is difficult.

Description

The assembly method of fluid ejection mechanisms, screw compressor and screw compressor
Technical field
The present invention relates to scroll compression fields, in particular to a kind of fluid ejection mechanisms, screw compressor and whirlpool Revolve the assembly method of compressor.
Background technique
Screw compressor is with structure is simple, small in size, light weight, noise is low, mechanical efficiency is high and the spies such as smooth running Point.But when environment temperature is relatively low, refrigerant suction specific volume increases, and refrigerant mass fluxes reduce, and heating capacity is also corresponding Decline, then the working efficiency of compressor decreases.In addition it is too low to be down to zero degrees celsius or less, evaporating temperature for environment temperature When, common refrigerated air-conditioning system will lead to scroll compressor compresses than increasing for heating, and there are repeated compressions, to make to press Contracting machine delivery temperature sharply increases, and more than the working range that compressor allows, causes high frequent start-stop, system can not be normal Work, will lead to compressor and burns when serious.
In order to solve the problems, such as that compressor operating low efficiency and delivery temperature sharply increase, common solution is from sudden strain of a muscle It sends out device or economizer introduces low-temperature steam or a part of high-temperature high-pressure refrigerant liquid throttling of condensator outlet is become lower Temperature gas-liquid two-phase fluid is injected directly into the compression chamber of compressor, is vented temperature to reach to improve compressor operating efficiency and reduce The purpose of degree.
Fluid injection head structure, which is realized, to be reduced delivery temperature and improves working efficiency: connecting component for connecting pipe component and External pipe component, and fix the component with respect to shell, conduit component and connecting component setting in compressor and Independently of except support member (referring to patent 201010615711.1).But fluid injection head structure assembly and dynamic fixed scroll Pump housing aligning is completed at the same time, therefore injection structure assembly is relatively difficult.
Summary of the invention
The present invention is intended to provide the assembly method of a kind of fluid ejection mechanisms, screw compressor and screw compressor, It is able to solve the problem that flow jet channels are complicated in the prior art and assembly is difficult.
The present invention provides a kind of fluid ejection mechanisms, comprising:
Fixed scroll is formed with first runner in the fixed scroll;
Demarcation plate is formed with second flow channel on the demarcation plate;
Bindiny mechanism, the bindiny mechanism are arranged between the fixed scroll and the demarcation plate, and the bindiny mechanism uses In the first runner is connected to the second flow channel.
Further, the demarcation plate has the boss extended towards the fixed scroll, and the second flow channel is formed in institute It states on boss.
Further, the second flow channel has the first opening and the second opening, and first opening is located at the separation The lateral surface of plate.
Further, the bindiny mechanism includes connector, and the connector has opposite first end and second end, institute The first end for stating connector is connected to the first runner, the second opening of the second end of the connector and the second flow channel Connection.
Further, the bindiny mechanism includes fixed plate, and the first end of the connector, institute is arranged in the fixed plate Fixed plate is stated to be arranged in the fixed scroll.
Further, the second end of the connector is provided with for connecing the connector with what the demarcation plate was connect Head.
Further, second opening is located at the downside of the demarcation plate, and the port of the first runner is located at institute The lateral wall of fixed scroll is stated, the connector is L-shaped.
Further, it is described second opening be located at the demarcation plate downside, the port of the first runner upward and It is oppositely arranged with the second opening of the second flow channel, the connector is in linear.
Further, the bindiny mechanism includes fixed plate, and the second end of the connector, institute is arranged in the fixed plate Fixed plate is stated to be arranged on the demarcation plate.
Further, the first end of the connector is provided with for connecing the connector with what the fixed scroll was connect Head.
Further, second opening is located at the medial surface of the demarcation plate, and the port of the first runner is located at institute The back side of fixed scroll is stated, the connector is L-shaped.
Further, second opening is located at the downside of the demarcation plate, and the port of the first runner is located at institute It states the back side of fixed scroll and is oppositely arranged with the second opening of the second flow channel, the connector is in linear.
Further, second opening is located at the downside of the demarcation plate, and the port of the first runner is located at institute It states the back side of fixed scroll and is oppositely arranged with the second opening of the second flow channel, the connector is in linear, the connector First end be provided with the first connecting portion for the connector to be connect with the fixed scroll, the second end of the connector It is provided with the second connecting portion for the connector to be connect with the demarcation plate.
Further, the pipeline that can fix and stretch out shell with case weld is equipped in first opening.
Further, the pipeline and the first opening interference fit form the channel of sealing.
Further, the second flow channel has opposite the first opening and the second opening, and first opening is located at institute The lateral surface of demarcation plate is stated, second opening is located at the lower part of the demarcation plate, and the second flow channel includes and described first Opening is located at same cross section and cuts with the horizontal interface of first open communication and with second opening positioned at same indulge Face and longitudinal interface with second open communication, the horizontal interface are connected to the longitudinal interface.
Further, the sealed groove for installing sealing ring is formed on the connector.
Disclosed herein as well is a kind of screw compressors, including such as above-mentioned fluid ejection mechanisms.
Disclosed herein as well is a kind of assembly methods of screw compressor, comprising the following steps:
One end of bindiny mechanism is arranged in fixed scroll or demarcation plate;
After fixed scroll positioning, the other end of bindiny mechanism is arranged on demarcation plate or fixed scroll.
Fluid ejection mechanisms according to the present invention, the assembly method of screw compressor and screw compressor have following Advantage:
1, work efficiency is high for screw compressor, and delivery temperature is lower, and reliability is higher;
2, fluid ejection mechanisms are set between demarcation plate and fixed scroll, and structure is simple, and assembly is easy, solves and is compressing The problem that flow jet channels are complicated and assembly is difficult is opened up on machine.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the screw compressor complete machine structure schematic diagram of embodiment one in the invention;
Fig. 2 is the screw compressor partial enlargement diagram of embodiment one in the invention;
Fig. 3 is the partition plate structure schematic diagram of embodiment one in the invention;
Fig. 4 is the conduit component structural schematic diagram of embodiment one in the invention;
Fig. 5 is the screw compressor partial enlargement diagram of embodiment two in the invention;
Fig. 6 is the screw compressor partial enlargement diagram of embodiment three in the invention;
Fig. 7 is the attachment structure schematic diagram of embodiment three in the invention;
Fig. 8 is the screw compressor partial enlargement diagram of example IV in the invention;
Fig. 9 is the screw compressor partial enlargement diagram of embodiment five in the invention;
Figure 10 is the attachment structure schematic diagram of embodiment five in the invention;
Description of symbols: 1, sealing cover;2, fixed scroll;2a, fluid injection orifice;2b, injection channel;2c, first runner; 2d, the back side;2f, jet exit;2h, lateral wall;3, movable orbiting scroll;4, shell;4a, hole;5, upper bracket;6, motor;7, motor is solid Determine frame;8, lower support ring;9, lower cover;10, lower bracket;11, radome fairing;12, crankshaft;13, rotor;14, main balance weight;15, on Bracket support plate;16, eccentric bushing;17, cross slip-ring;18, bindiny mechanism;19, exhaust pipe;20, check-valves;21, upper cover;22, Demarcation plate;221, second flow channel;222, the first opening;223, the second opening;22a, horizontal interface;22b, longitudinal interface;22c, Boss;22d, medial surface;22f, lateral surface;22g, downside;23, fixed plate;231, through-hole;24, connector;241, first End;242, second end;243, first connecting portion;244, second connecting portion;25, connector;251, sealed groove;26, sealing ring; 26a, sealing ring;26b, sealing ring;27, pipeline;28, annular groove.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fluid ejection mechanisms according to the present invention, comprising: fixed scroll 2 is formed with first runner 2c in the fixed scroll 2; Demarcation plate 22 is formed with second flow channel 221 on the demarcation plate 22;Bindiny mechanism 18, the bindiny mechanism 18 are arranged described Between fixed scroll 2 and the demarcation plate 22, the bindiny mechanism 18 is used for the first runner 2c and the second flow channel 221 Connection.
First runner 2c, second flow channel 221 form the injection channel of sealing by bindiny mechanism 18.Due in compressor Bindiny mechanism 18 is set between fixed scroll 2 and demarcation plate 22, and demarcation plate 22 is also as a part for forming fluid injection runner.It should Flow jet channels spray into the steam of relative low temperature into 2 compression chamber of fixed scroll when evaporating temperature is too low to reduce exhaust temperature Degree, and the low-temperature heating ability of compressor is enhanced, to improve compressor efficiency.When evaporating temperature is too low and condensation temperature is higher When into fixed scroll compression chamber spray into relative low temperature liquid improve the reliable of compressor to reduce the delivery temperature of compressor Property.
In addition, bindiny mechanism 18 can be fixed after movable orbiting scroll 3 and fixed scroll 2 position aligning, therefore convenient for assembly.
It is further described with reference to the accompanying drawing:
As shown in Figure 1, screw compressor mainly includes motor 6, upper bracket 5, lower bracket 10, fixed scroll 2, movable orbiting scroll 3, ten Word slip ring 17, crankshaft 12.Motor 6 is fixed on shell 4 by motor fixing frame 7, and upper bracket 5 stops by interference fit and axially It pushes away and is fixed on shell 4.Movable orbiting scroll 3 and 2 carrier phase shift 180 degree of fixed scroll is opposed is mounted on upper bracket 5, movable orbiting scroll 3 exists It is moved under the driving of crankshaft 12, engages that form a series of mutually isolated and volume consecutive variations crescent closed with fixed scroll 2 Cavity.Sealing cover 1 is mounted on the back side 2d of fixed scroll 2, and sealing cover 1 can axial floating and demarcation plate 22 in compressor operation Form the exhaust passage of sealing.It is to be noted that fixed scroll 2 has axial elasticity, can axial floating, but worked Cheng Zhong, fixed scroll 2 are closely pressed in movable orbiting scroll 3 by axial gas forces in sealing cover 1 and the middle pressure chamber of the back side 2d of fixed scroll 2 formation On.Demarcation plate 22 and upper cover 21 are fixed by welding on shell 4, and demarcation plate 22 and upper cover 21 form high pressure gas chamber.
When compressor operation, motor 6 drives crankshaft 12 to rotate, and the crank section installation of crankshaft 12 has the bias of radial compliance Set 16, eccentric bushing 16 drive movable orbiting scroll 3 move, cross slip-ring 17 anti-rotation limitation under, movable orbiting scroll 3 around crankshaft center with Fixed radius does translational motion.The crescent that the refrigerant entered outside compressor is inhaled into movable orbiting scroll 3 and fixed scroll 2 is formed In suction chamber, entered in the high pressure chest that upper cover 21 is formed with demarcation plate 22 after overcompression by 2 gas vent of fixed scroll, then through arranging Tracheae 19 is discharged.
As shown in Fig. 2, being provided with fluid injection orifice 2a and and spray-hole in fixed scroll 2 in the embodiment of the present invention one The injection channel 2b that 2a is connected.Fluid injection orifice 2a is extended longitudinally.Injection channel 2b is substantially extended transversely.And it sprays One end of channel 2b is located on the lateral wall 2h of the fixed scroll 2.Fluid injection orifice 2a and injection channel 2b can form first Runner 2c.The outlet (i.e. the outlet of injection channel 2b) of first runner 2c can be connect with bindiny mechanism 18.
In the present embodiment, bindiny mechanism 18 includes fixed plate 23, connector 24, connector 25.As shown in figure 4, fixed It being set on plate 23 there are two through-hole 231, fixed plate 23 passes through through-hole 231 and is bolted on the lateral wall 2h for being fixed on fixed scroll 2, One end of connector 24 is fixed by welding in fixed plate 23, and the other end of connector 24 is also by welding and 25 phase of connector Connection.The connector 24 have opposite first end 241 and second end 242, the first end 241 of the connector 24 with it is described First runner 2c connection, the second end 242 of the connector 24 are connected to the second opening 223 of the second flow channel 221.At this In embodiment, connector 24 can be L-shaped pipeline.The port outer circle of connector 25 is equipped with sealed groove 251, sealed groove Sealing ring 26 can be housed, then connector 25, sealing ring 26 can be inserted in the second flow channel 221 of demarcation plate 22 in 251.
As shown in figure 3, second flow channel 221 has the first opening 222 and the second opening 223.First opening 222 is used for Second flow channel 221 is set to be in communication with the outside.Second opening 223 is for being connected to bindiny mechanism 18 with second flow channel 221 by it.
First opening 222 is located at the lateral surface 22f of the demarcation plate 22.Second opening 223 is located at the demarcation plate 22 Downside 22g.The horizontal interface 22a is located at same cross section and is connected to first opening 222.The longitudinal interface 22b is located at same longitudinal section with second opening 223 and is connected to second opening 223.
In one preferred embodiment, consider that demarcation plate 22 in the prior art is relatively thin, for the ease of in demarcation plate Second flow channel 221 is formed on 22, demarcation plate 22 can have the boss 22c extended towards the fixed scroll 2, the second flow channel 221 are formed on the boss 22c.
Pipeline 27 can be interference fitted the channel to form sealing with the horizontal interface 22a on demarcation plate 22, and pipeline 27 passes through It is weldingly fixed on shell 4.When pipeline 27 is soldered on shell 4, at least part of pipeline 27 can stretch out shell 4, so as to It is connect in other equipment.
In compressor assembling process, 25 3 fixed plate 23 shown in Fig. 4, connector 24, connector parts are led to first It crosses and is welded and fixed together, 26 sets of sealing ring in the sealed groove 251 of connector 25, then fixed plate 23 is consolidated by bolt It is scheduled on the lateral wall 2h of fixed scroll 2, is connect after movable orbiting scroll 3, the fastening of 2 pump housing aligning of fixed scroll, then by the longitudinal direction of demarcation plate 22 Mouth 22b alignment connector 25 is loaded onto, and pipeline 27 is inserted into the horizontal interface 22a of demarcation plate 22 by the hole 4a on shell 4, then Pipeline 27 is welded on shell 4 again.
When screw compressor works, the fluid drawn from outside by pipeline 27, the interconnection 22a on demarcation plate 22 and Vertical passage 22b, then compression is sprayed into through 2 and of fixed scroll by connector 24, the injection channel 2b in fixed scroll 2 and jet port 2a In the compression chamber that movable orbiting scroll 3 is formed.
As shown in figure 5, in the embodiment of the present invention two, first runner 2c include the fluid injection orifice 2a being sequentially communicated, Injection channel 2b and jet exit 2f.Fluid injection orifice 2a substantially extends along the vertical direction.Injection channel 2b is substantially along level Direction extends.In order to facilitate processing, drill bit can be penetrated from the lateral wall 2h of fixed scroll 2, and is bored drill bit by plug Hole out is blocked in one end of the lateral wall 2h close to fixed scroll 2, to form injection channel 2b.The fluid injection orifice 2a with One end of lateral wall 2h of the injection channel 2b far from the fixed scroll 2 is connected to.The outlet of jet exit 2f upward, and substantially Extend along the vertical direction.
In the present embodiment, second flow channel 221 is substantially horizontally extending.First opening 222 is located at the separation The lateral surface 22f of plate 22.Second opening 223 is located at the medial surface 22d of the demarcation plate 22.For the ease of processing, the first opening 222 and second opening 223 can be oppositely arranged.
In the present embodiment, the bindiny mechanism 18 between demarcation plate 22 and fixed scroll 2 and the embodiment one in diagram 2 It is substantially the same.Referring to shown in Fig. 4, bindiny mechanism 18 includes connector 24, fixed plate 23 and connector 25.The setting of connector 25 is even The first end 241 of fitting 24, and can be inserted into the jet exit 2f of first runner 2c.The of connector 24 is arranged in fixed plate 23 Two ends 242, and connect by screw with the medial surface 22d of demarcation plate 22.In the present embodiment, connector 24 can in L-shaped pipeline.
In the assembly of embodiment two, fixed plate 23 shown in Fig. 4 is fixed by screws in the inside of demarcation plate 22 first On the 22d of face, then the longitudinal interface 2c that connector 25 is directed at fixed scroll 2 is packed into when installing demarcation plate 22.
As shown in fig. 6, second opening 223 is located at the downside of the demarcation plate 22 in the embodiment of the present invention three Face 22g, the port (jet exit 2f) of the first runner 2c are open 223 phases upward and with the second of the second flow channel 221 To setting, the connector 25 is substantially in linear.
In the present embodiment, the bindiny mechanism 18 between demarcation plate 22 and fixed scroll 2 is as shown in fig. 7, the connecting component Including fixed plate 23, connector 25, sealing ring 26, sealed groove 251 is provided on connector 25.Fixed plate 23 is fixed on the back of fixed scroll The longitudinal interface 22a of face 2d, connector 25, sealing ring 26 and demarcation plate form sealed passage.
The injection structure assembly method of the embodiment is close with embodiment, this is no longer discussed in detail.
As shown in figure 8, second opening 223 is located at the downside of the demarcation plate 22 in the embodiment of the present invention four Face 22g, the port (jet exit 2f) of the first runner 2c are open 223 phases upward and with the second of the second flow channel 221 To setting, the connector 25 is substantially in linear.The embodiment three of bindiny mechanism 18 and Fig. 6 between demarcation plate 22 and fixed scroll 2 It is identical, only installation method is different.Fixed plate 23 is bolted on the downside 22g for being fixed on demarcation plate 22, connector 25, sealing ring 26 and the interface 2c of fixed scroll 2 form sealed passage.
As shown in figure 9, second opening 223 is located at the downside of the demarcation plate 22 in the embodiment of the present invention five Face 22g, the port (jet exit 2f) of the first runner 2c are open 223 phases upward and with the second of the second flow channel 221 To setting, the connector 24 is substantially in linear.
As shown in Figure 10, the first end 241 of the connector 24 is arranged connector 24 between demarcation plate 22 and fixed scroll 2 There are the first connecting portion 243 for the connector 24 to be connect with the fixed scroll 2, the second end 242 of the connector 24 It is provided with the second connecting portion 244 for the connector 24 to be connect with the demarcation plate 22.First connecting portion 243 and second Interconnecting piece 244 has the annular groove 28 for installing sealing ring 26.It is connector 24, sealing ring 26a, sealing ring 26b, quiet The jet exit 2f of whirlpool disk 2, the interface 22a of demarcation plate 22 form the channel of sealing.It, first will be with sealing in assembling process It encloses in the jet exit 2f of any one end of connector 28 insertion fixed scroll 2 of 26a, 26b, then the horizontal interface of fixed plate 22 The other end that 22a is directed at connector 28 is packed into.
Disclosed herein as well is a kind of screw compressors comprising such as above-mentioned fluid ejection mechanisms.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (17)

1. a kind of fluid ejection mechanisms characterized by comprising
Fixed scroll (2) is formed with first runner (2c) on the fixed scroll (2);
Demarcation plate (22) is formed with second flow channel (221) on the demarcation plate (22);
Bindiny mechanism (18), the bindiny mechanism (18) is arranged between the fixed scroll (2) and the demarcation plate (22), described Bindiny mechanism (18) is for the first runner (2c) to be connected to the second flow channel (221);
The second flow channel (221) has the first opening (222) and the second opening (223), and first opening (222) is located at institute State the lateral surface (22f) of demarcation plate (22);
The demarcation plate (22) has the boss (22c) extended towards the fixed scroll (2), and the second flow channel (221) is formed On the boss (22c).
2. fluid ejection mechanisms according to claim 1, which is characterized in that the bindiny mechanism (18) includes connector (24), the connector (24) has opposite first end (241) and second end (242), the first end of the connector (24) (241) it is connected to the first runner (2c), second end (242) and the second flow channel (221) of the connector (24) Second opening (223) connection.
3. fluid ejection mechanisms according to claim 2, which is characterized in that the bindiny mechanism (18) includes fixed plate (23), fixed plate (23) setting is in the first end (241) of the connector (24), and fixed plate (23) setting is described In fixed scroll (2).
4. fluid ejection mechanisms according to claim 3, which is characterized in that the second end (242) of the connector (24) It is provided with the connector (25) for the connector (24) to be connect with the demarcation plate (22).
5. fluid ejection mechanisms according to claim 3, which is characterized in that second opening (223) is located at described point The downside (22g) of partition (22), the port of the first runner (2c) are located at the lateral wall (2h) of the fixed scroll (2), institute It is L-shaped to state connector (24).
6. fluid ejection mechanisms according to claim 2, which is characterized in that second opening (223) is located at described point The downside (22g) of partition (22), the port of the first runner (2c) are opened upward and with the second of the second flow channel (221) Mouth (223) is oppositely arranged, and the connector (24) is in linear.
7. fluid ejection mechanisms according to claim 2, which is characterized in that the bindiny mechanism (18) includes fixed plate (23), fixed plate (23) setting is in the second end (242) of the connector (24), and fixed plate (23) setting is described On demarcation plate (22).
8. fluid ejection mechanisms according to claim 7, which is characterized in that the first end (241) of the connector (24) It is provided with the connector (25) for the connector (24) to be connect with the fixed scroll (2).
9. fluid ejection mechanisms according to claim 7, which is characterized in that second opening (223) is located at described point The medial surface (22d) of partition (22), the port of the first runner (2c) is located at the back side (2d) of the fixed scroll (2), described Connector (24) is L-shaped.
10. fluid ejection mechanisms according to claim 7, which is characterized in that second opening (223) is located at described point The downside (22g) of partition (22), the port of the first runner (2c) be located at the back side (2d) of the fixed scroll (2) and with institute The second opening (223) for stating second flow channel (221) is oppositely arranged, and the connector (24) is in linear.
11. fluid ejection mechanisms according to claim 2, which is characterized in that second opening (223) is located at described point The downside (22g) of partition (22), the port of the first runner (2c) be located at the back side (2d) of the fixed scroll (2) and with institute The second opening (223) for stating second flow channel (221) is oppositely arranged, the connector (24) in linear, the connector (24) First end (241) is provided with the first connecting portion (243) for the connector (24) to be connect with the fixed scroll (2), institute State connector (24) second end (242) be provided with for the connector (24) to be connect with the demarcation plate (22) second Interconnecting piece (244).
12. fluid ejection mechanisms according to claim 1, which is characterized in that be equipped with energy in first opening (222) The pipeline (27) of shell (4) is welded and fixed and stretched out with shell (4).
13. fluid ejection mechanisms according to claim 12, which is characterized in that the pipeline (27) and first opening (222) interference fit forms the channel of sealing.
14. fluid ejection mechanisms according to claim 1, which is characterized in that the second flow channel (221) has opposite First opening (222) and the second opening (223), first opening (222) are located at the lateral surface of the demarcation plate (22) (22f), second opening (223) are located at the downside (22g) of the demarcation plate (22), and the second flow channel (221) includes With first opening (222) be located at same cross section and with described first be open (222) horizontal interface (22a) for being connected to and with The longitudinal interface (22b) that second opening (223) is located at same longitudinal section and is connected to second opening (223), it is described Horizontal interface (22a) is connected to the longitudinal interface (22b).
15. the fluid ejection mechanisms according to claim 4 or 8, which is characterized in that be formed with and be used on the connector (25) The sealed groove (251) of sealing ring is installed.
16. a kind of screw compressor, which is characterized in that the fluid ejection mechanisms including any one of such as claim 1 to 15.
17. a kind of assembly method of screw compressor described in claim 16, which comprises the following steps:
One end of bindiny mechanism (18) is arranged in fixed scroll (2) or demarcation plate (22);
After fixed scroll (2) positioning, the other end of bindiny mechanism (18) is arranged on demarcation plate (22) or fixed scroll (2).
CN201610906607.5A 2016-10-17 2016-10-17 The assembly method of fluid ejection mechanisms, screw compressor and screw compressor Active CN106401953B (en)

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CN106401953B true CN106401953B (en) 2018-12-18

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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
CN210949108U (en) * 2019-09-29 2020-07-07 丹佛斯(天津)有限公司 Scroll compressor having a plurality of scroll members

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CN1940296A (en) * 2005-09-30 2007-04-04 三洋电机株式会社 Vortex compressor
CN206221245U (en) * 2016-10-17 2017-06-06 珠海格力节能环保制冷技术研究中心有限公司 Fluid ejection mechanisms and screw compressor

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JPH09256974A (en) * 1996-03-21 1997-09-30 Mitsubishi Electric Corp Scroll compressor
JPH1037879A (en) * 1996-07-25 1998-02-13 Mitsubishi Electric Corp Scroll compressor

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CN2535580Y (en) * 2002-04-09 2003-02-12 赵之海 Vortex compressor with air-compensating function
CN1940296A (en) * 2005-09-30 2007-04-04 三洋电机株式会社 Vortex compressor
CN206221245U (en) * 2016-10-17 2017-06-06 珠海格力节能环保制冷技术研究中心有限公司 Fluid ejection mechanisms and screw compressor

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