CN209340145U - Enthalpy-increasing air-supplying structure of compressor and horizontal enthalpy-increasing scroll compressor - Google Patents
Enthalpy-increasing air-supplying structure of compressor and horizontal enthalpy-increasing scroll compressor Download PDFInfo
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- CN209340145U CN209340145U CN201822131278.9U CN201822131278U CN209340145U CN 209340145 U CN209340145 U CN 209340145U CN 201822131278 U CN201822131278 U CN 201822131278U CN 209340145 U CN209340145 U CN 209340145U
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- increasing enthalpy
- compressor
- enthalpy
- intercommunicating pore
- increasing
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- 238000007906 compression Methods 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims abstract description 40
- 239000011148 porous material Substances 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 7
- 230000009469 supplementation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model provides a compressor increases enthalpy tonifying qi structure and horizontal enthalpy scroll compressor that increases. The enthalpy-increasing air-supplementing structure of the compressor comprises a movable scroll and a fixed scroll, wherein the movable scroll and the fixed scroll are combined to form a compression chamber, a back pressure cavity is formed in the back surface of the movable scroll, connecting channels capable of connecting the back pressure cavity and the compression chamber are arranged on the movable scroll and the fixed scroll, enthalpy-increasing communication holes are formed in the fixed scroll, and the enthalpy-increasing communication holes are only opened for air supplementation after the connecting channels are closed and the compression chamber is in the compression process. The utility model discloses improved the enthalpy-increasing passageway setting position on the quiet dish, avoided the gas of enthalpy-increasing tonifying qi to enter into the middle pressure chamber at the driving disk back, ensured middle pressure chamber pressure stability, the compressor operation unstability can not appear, and lead to the problem of compression reliability to appear.
Description
Technical field
The utility model relates to air-conditioning technical field more particularly to a kind of horizontal enthalpy-increasing scroll compressors.
Background technique
Existing enthalpy-increasing scroll compressor, increasing enthalpy through-hole is arranged on the outside of moving disc type linear after discharge chambe air-breathing or Moving plate type
After the air-breathing of line inboard compression room, the Moving plate back side is equipped with intermediate pressure cavity (i.e. back pressure cavity), pushes Moving plate toward quiet for providing
The axial thrust that disk is drawn close reduces coolant leakage to offset the axial gas power that sound disk is generated in the process of compression.Intermediate pressure
Power chamber interval is connected to the discharge chambe on the outside of moving disc type linear, the channel of connection be separately positioned on quiet disk and Moving plate on.It is this
Structure can carry out increasing enthalpy tonifying Qi to greatest extent, but the discharge chambe on the outside of moving disc type linear can be and Moving plate in for some time
The intermediate pressure cavity connection at the back side, cause the refrigerant of increasing enthalpy tonifying Qi to enter on the outside of Moving plate after discharge chambe, is connected to by middle pressure chamber logical
The problem of road enters intermediate pressure cavity, causes intermediate pressure cavity pressure excessive or pressure transient, causes sound inordinate wear.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of compressor increasing
Enthalpy gas supplementary structure.Specifically, in order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows: a kind of pressure
Contracting machine increasing enthalpy gas supplementary structure, including orbiter, fixed scroll, orbiter and fixed scroll combine to form discharge chambe, move whirlpool
The capstan back side is equipped with back pressure cavity, and orbiter and fixed scroll are equipped with the interface channel that can connect back pressure cavity and discharge chambe, quiet
Scroll plate is equipped with increasing enthalpy intercommunicating pore；Increasing enthalpy intercommunicating pore only the interface channel closing after and discharge chambe be in compression process
It is middle just to open tonifying Qi.
Further, discharge chambe includes outside discharge chambe and inboard compression room.
Further, increasing enthalpy intercommunicating pore is at least 2, increasing enthalpy intercommunicating pore t1 and increasing enthalpy intercommunicating pore t2.
Further, increasing enthalpy intercommunicating pore t1 with can be connected to outside discharge chambe, increasing enthalpy intercommunicating pore t2 can be with inboard compression room
Connection.
Further, increasing enthalpy intercommunicating pore t1 and increasing enthalpy intercommunicating pore t2 are separately positioned on the outside discharge chambe and inboard compression
The position opened when the compression volume of room is roughly equal.
Further, the interface channel on orbiter is Moving plate back pressure cavity channel, and the interface channel on fixed scroll is
Quiet disk back pressure cavity channel.
Further, orbiter public affairs circle, and Moving plate back pressure cavity channel is connected to once with quiet disk back pressure cavity channel.
Further, when Moving plate back pressure cavity channel is connected to quiet disk back pressure cavity channel, increasing enthalpy intercommunicating pore t1 is not at outside
In discharge chambe.
Further, increasing enthalpy intercommunicating pore t1 and increasing enthalpy intercommunicating pore t2 passes through increasing enthalpy channel and connect with increasing enthalpy component.
Further, increasing enthalpy channel includes increasing enthalpy pipe and sealing device.
Further, sealing device is sealing ring.
Further, a kind of horizontal enthalpy-increasing scroll compressor, using a kind of above-mentioned compressor increasing enthalpy gas supplementary structure.
The beneficial effects of the utility model are as follows:
The utility model provides a kind of screw compressor scheme for being easy to get and not increasing any cost, by changing
Position is set into the increasing enthalpy channel on quiet disk, avoids the gas of increasing enthalpy tonifying Qi from entering the intermediate pressure cavity at the Moving plate back side, really
It protects intermediate pressure cavity pressure to stablize, is not in compressor fluctuation of service, and compression is caused the problem of reliability occur.
Detailed description of the invention
Fig. 1 is the orbiter schematic diagram of the utility model embodiment
Fig. 2 is the increasing enthalpy intercommunicating pore schematic diagram on the fixed scroll of the utility model embodiment
Fig. 3 is the complete machine schematic diagram of the utility model embodiment
Fig. 4 is that the circular flow of the utility model embodiment illustrates A
Fig. 5 is that the circular flow of the utility model embodiment illustrates B
Fig. 6 is that the circular flow of the utility model embodiment illustrates C
Fig. 7 is that the circular flow of the utility model embodiment illustrates D
Fig. 8 is that the circular flow of the utility model embodiment illustrates E
Fig. 9 is that the circular flow of the utility model embodiment illustrates F
Figure label: 1- orbiter；2- fixed scroll；3- Moving plate back pressure cavity channel；4- quiet disk back pressure cavity channel；5- is dynamic
Disk back pressure cavity channel plug threaded hole；6- increasing enthalpy component；7- increasing enthalpy pipe；8- sealing ring；Discharge chambe on the outside of 9-；10- inboard compression
Room；11- increasing enthalpy channel；12- quiet disk increasing enthalpy channel plug threaded hole 1；13- quiet disk increasing enthalpy channel plug screw thread 2；The quiet disk of 14- increases
Enthalpy channel plug threaded hole；15- increasing enthalpy pipe mounting hole 3；16- relief hole；17- increasing enthalpy connects coupling tube；The outer side compression increasing enthalpy of t1-
Intercommunicating pore；T2- inboard compression room increasing enthalpy intercommunicating pore.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the utility model, with reference to the accompanying drawing and is embodied
Mode is described in further detail the utility model.
Shown in Fig. 1 and 4, compressor increasing enthalpy gas supplementary structure includes orbiter 1, fixed scroll 2, orbiter 1 and quiet whirlpool
The combination of capstan 2 forms discharge chambe, and discharge chambe is divided into outside discharge chambe 9 and inboard compression room 10.The increasing enthalpy that is provided on quiet disk is led to
Road 11, increasing enthalpy channel 11 is by the connection of at least one increasing enthalpy intercommunicating pore t1 and 9 interval of outside discharge chambe, on fixed scroll 2
Increasing enthalpy channel 11 passes through the connection of at least one increasing enthalpy intercommunicating pore t2 and 10 interval of inboard compression room.Increasing enthalpy intercommunicating pore t1 and increasing enthalpy
The position opened when discharge chambe 9 on the outside and the roughly equal compression volume of inboard compression room 10 is arranged in the position intercommunicating pore t2.
1 back side of orbiter is equipped with back pressure cavity, and orbiter 1 and fixed scroll 2, which are equipped with, can connect back pressure cavity and compression
The interface channel of room, the interface channel on orbiter 1 are Moving plate back pressure cavity channel 3, and the interface channel on fixed scroll 2 is quiet
Disk back pressure cavity channel 4, Moving plate back pressure cavity channel 3 are connected to outside discharge chambe 9, and 1 public affairs of orbiter circle, and Moving plate back pressure cavity is logical
Road 3 is connected to once with quiet disk back pressure cavity channel 4.The increasing enthalpy channel 11 is after the closing of back pressure cavity interface channel and at discharge chambe
Tonifying Qi is just opened in compression process.
As shown in Fig. 2, fixed scroll 2 is equipped with increasing enthalpy intercommunicating pore t1 and t2.
As shown in figure 3, increasing enthalpy intercommunicating pore t1 and increasing enthalpy intercommunicating pore t2 is connect by increasing enthalpy channel 11 with increasing enthalpy component 6, increase
Enthalpy channel includes increasing enthalpy pipe 7 and sealing ring 8.
Orbiter 1 revolves clockwise around axis.
As shown in figure 4, side compression room 9 and inboard compression room 10 are research object in addition, moment, outside are illustrated on the left of Fig. 4
9 air-breathing of discharge chambe terminates, and into compression process, inboard compression room 10 enters breathing process, starts air-breathing.When Fig. 4 right diagram
It carves, during the compression of outside discharge chambe 9 carries out, during 10 air-breathing of inboard compression room carries out, in Fig. 4 moment, increasing enthalpy intercommunicating pore t1 is not and outside
Side compression room 9 is connected to.
As shown in Fig. 5 left hand view, in the compression of outside discharge chambe 9, Moving plate back pressure cavity channel 3 is with quiet disk back pressure cavity channel 4
It will be connected to, in 10 air-breathing of inboard compression room.After Moving plate back pressure cavity channel 3 is connected to quiet disk back pressure cavity channel 4, back pressure cavity connection is logical
Road is nearly connected to outside discharge chambe 9, and moment shown in Fig. 5 right part of flg, back pressure cavity interface channel is connected to outside discharge chambe 9, interior
10 air-breathing of side compression room terminates, and starts to compress.Increasing enthalpy intercommunicating pore t1 is not connected to outside discharge chambe 9.
Shown in left hand view as shown in Figure 6, the closing of back pressure cavity interface channel terminates, outside discharge chambe 9 and inboard compression room 10
In compression process, increasing enthalpy intercommunicating pore t1 is started to open to be started to be connected to outside discharge chambe 9, and outside discharge chambe 9 starts tonifying Qi.
Fig. 6 right diagram moment, back pressure cavity interface channel close in, outside discharge chambe 9 be connected to increasing enthalpy intercommunicating pore t1 tonifying Qi progress in.
Increasing enthalpy intercommunicating pore t2 will be opened and will be connected to inboard compression room 10.
As shown in Fig. 7 left hand view, back pressure cavity interface channel will be connected to, and outside discharge chambe 9 and inboard compression room 10 exist
In compression process, increasing enthalpy intercommunicating pore t1 and increasing enthalpy intercommunicating pore t2 are still in open state, outside discharge chambe 9 and inboard compression room 10
In tonifying Qi；This moment back pressure cavity interface channel has not been connected at this time with outside discharge chambe 9, Fig. 7 right diagram moment, is increased
Enthalpy intercommunicating pore t1 is begun to shut off, and discharge chambe 9 tonifying Qi in outside closes to an end, and increasing enthalpy intercommunicating pore t2 is still in open state, interior side pressure
During the tonifying Qi of contracting room carries out.
As shown in Fig. 8 left hand view, increasing enthalpy intercommunicating pore t1 closing terminates, and discharge chambe 9 tonifying Qi in outside terminates, i.e., will be vented, interior
Side compression room 10 is still in tonifying Qi compression process, Fig. 8 right diagram moment, and in increasing enthalpy intercommunicating pore t1 closing, outside discharge chambe 9 is opened
Begin to be vented, increasing enthalpy intercommunicating pore t2 will be closed, and inboard compression room 10 terminates tonifying Qi.
As shown in Fig. 9 left hand view, the exhaust of outside discharge chambe 9 closes to an end, and increasing enthalpy intercommunicating pore t2 closing terminates, inboard compression
Room 10 will be vented, and after inboard compression room 10 is vented, compressor completes a working cycles at this time, be initially entered next
Circulation, such as the beginning that Fig. 9 right part of flg is next circulation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the concept of the premise utility, these improvements and modifications
Also it should be regarded as in scope of protection of the utility model.
Claims (13)
1. a kind of compressor increasing enthalpy gas supplementary structure, including orbiter (1), fixed scroll (2), the orbiter (1) and quiet
Scroll plate (2) combination forms discharge chambe, and orbiter (1) back side is equipped with back pressure cavity, the orbiter (1) and quiet vortex
Disk (2) is equipped with the interface channel that can connect back pressure cavity and discharge chambe, and the fixed scroll (2) is equipped with increasing enthalpy intercommunicating pore；
It is characterized by: the increasing enthalpy intercommunicating pore is only after interface channel closing and discharge chambe be in compression process
Open tonifying Qi.
2. a kind of compressor increasing enthalpy gas supplementary structure according to claim 1, it is characterised in that: the discharge chambe includes outside
Discharge chambe (9) and inboard compression room (10).
3. a kind of compressor increasing enthalpy gas supplementary structure according to claim 2, it is characterised in that: the increasing enthalpy intercommunicating pore is at least
It is 2, the first increasing enthalpy intercommunicating pore (t1) and the second increasing enthalpy intercommunicating pore (t2).
4. a kind of compressor increasing enthalpy gas supplementary structure according to claim 3, it is characterised in that: the first increasing enthalpy intercommunicating pore
(t1) it is connected to outside discharge chambe (9), the second increasing enthalpy intercommunicating pore (t2) is connected to inboard compression room (10).
5. a kind of compressor increasing enthalpy gas supplementary structure according to claim 4, it is characterised in that: the first increasing enthalpy intercommunicating pore
(t1) and the second increasing enthalpy intercommunicating pore (t2) is separately positioned on the compression volume of the outside discharge chambe (9) and inboard compression room (10)
The position opened when roughly equal.
6. a kind of compressor increasing enthalpy gas supplementary structure according to claim 5, it is characterised in that: on the orbiter (1)
Interface channel be Moving plate back pressure cavity channel (3), the interface channel on the fixed scroll (2) is quiet disk back pressure cavity channel (4).
7. a kind of compressor increasing enthalpy gas supplementary structure according to claim 6, it is characterised in that: Moving plate back pressure cavity channel
(3) it is connected to outside discharge chambe (9).
8. a kind of compressor increasing enthalpy gas supplementary structure according to claim 7, it is characterised in that: the orbiter (1) is public
It circles, Moving plate back pressure cavity channel (3) is connected to once with quiet disk back pressure cavity channel (4).
9. a kind of compressor increasing enthalpy gas supplementary structure according to claim 8, it is characterised in that: Moving plate back pressure cavity channel
(3) when being connected to quiet disk back pressure cavity channel (4), the first increasing enthalpy intercommunicating pore (t1) is not connected to outside discharge chambe (9).
10. a kind of compressor increasing enthalpy gas supplementary structure according to claim 9, it is characterised in that: the first increasing enthalpy connection
Hole (t1) and the second increasing enthalpy intercommunicating pore (t2) are all connect by increasing enthalpy channel (11) with increasing enthalpy component (6).
11. a kind of compressor increasing enthalpy gas supplementary structure according to claim 10, it is characterised in that: the increasing enthalpy channel (11)
Including increasing enthalpy pipe (7) and sealing device.
12. a kind of compressor increasing enthalpy gas supplementary structure according to claim 11, it is characterised in that: the sealing device is close
Seal ring (8).
13. a kind of horizontal enthalpy-increasing scroll compressor, which is characterized in that using as described in claim 1-12 any claim
A kind of compressor increasing enthalpy gas supplementary structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131278.9U CN209340145U (en) | 2018-12-18 | 2018-12-18 | Enthalpy-increasing air-supplying structure of compressor and horizontal enthalpy-increasing scroll compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822131278.9U CN209340145U (en) | 2018-12-18 | 2018-12-18 | Enthalpy-increasing air-supplying structure of compressor and horizontal enthalpy-increasing scroll compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469620A (en) * | 2018-12-18 | 2019-03-15 | 珠海凌达压缩机有限公司 | Enthalpy-increasing air-supplying structure of compressor and horizontal enthalpy-increasing scroll compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469620A (en) * | 2018-12-18 | 2019-03-15 | 珠海凌达压缩机有限公司 | Enthalpy-increasing air-supplying structure of compressor and horizontal enthalpy-increasing scroll compressor |
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