CN208380851U - The increasing enthalpy structure and screw compressor of compressor - Google Patents
The increasing enthalpy structure and screw compressor of compressor Download PDFInfo
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- CN208380851U CN208380851U CN201721904046.1U CN201721904046U CN208380851U CN 208380851 U CN208380851 U CN 208380851U CN 201721904046 U CN201721904046 U CN 201721904046U CN 208380851 U CN208380851 U CN 208380851U
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- compressor
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Abstract
The utility model provides a kind of increasing enthalpy structure of compressor comprising static vortex disk, the gas vent with valve seat mounting hole and positioned at valve seat mounting hole side；Exhaust valve is set to static vortex disk, and corresponding gas vent；Pressure valve module is set to valve seat mounting hole；Top cover is tightly connected static vortex disk, and top cover has discharge chamber and pressure chamber, and discharge chamber corresponds to exhaust valve, pressure chamber corresponding pressure valve module；And increasing enthalpy pipe, one end are connected to pressure chamber through top cover.The utility model provides a kind of increasing enthalpy structure of compressor, and, also the screw compressor of the increasing enthalpy structure with compressor is disclosed together, improves the heating capacity under screw compressor low-temperature heating operating condition, while improving the performance of compressor, increasing enthalpy structure can effectively reduce the influence of screw compressor clearance volume, screw compressor volumetric efficiency and performance are improved, also, the pressure valve module design of the utility model is simple, high reliablity is easy assembling.
Description
Technical field
The utility model relates to the technical field of refrigeration more particularly to the increasing enthalpy structures and scroll compression of a kind of compressor
Machine.
Background technique
Currently, the airflow channel of existing screw compressor is as shown in Figures 1 and 2, the component of screw compressor has whirlpool
Rotation 21 and determine vortex 22 form, and refrigerant enters vortex suction chamber 212 from vortex air entry 211, and refrigerant is compressed through compression chamber 222
Discharge chamber 223 is reached, last refrigerant is discharged through determine vortex exhaust outlet 224.Existing screw compressor is in heating condition special winter
When being run in the case that outdoor temperature is very low, it may appear that the phenomenon that heating capacity deep fades, reduce the comfort of human perception
Utility model content
To solve the above problems, the utility model provides a kind of increasing enthalpy structure of compressor comprising static vortex disk has
Valve seat mounting hole and gas vent positioned at valve seat mounting hole side；Exhaust valve is set to static vortex disk, and corresponding gas vent；Pressure
Power valve module is set to valve seat mounting hole；Top cover, is tightly connected static vortex disk, and top cover has discharge chamber and pressure chamber, exhaust
Chamber corresponds to exhaust valve, pressure chamber corresponding pressure valve module；And increasing enthalpy pipe, one end are connected to pressure chamber through top cover.
An embodiment according to the present utility model, above-mentioned valve seat mounting hole include interconnected pressure channel and appearance
Slot is set, the diameter of accommodation groove is greater than the diameter of pressure channel, has a step surface between pressure channel and accommodation groove.
An embodiment according to the present utility model, above-mentioned pressure valve module include valve seat, pressure valve block and spring, valve
Seat is set to accommodation groove, one end corresponding pressure channel, and pressure valve block and spring are sequentially sheathed on valve seat, and one end of spring abuts
Pressure valve block, the other end abut step surface.
An embodiment according to the present utility model, above-mentioned valve seat include valve seat matrix and valve block guide pipe, valve seat base
Body have an at least injection channel, an at least injection channel be connected to pressure chamber, one end connecting valve seat matrix of valve block guide pipe,
The other end is inserted into pressure channel, and valve block guide pipe has jet exit, and pressure valve block and spring are sequentially sheathed on valve block guide pipe.
The depth of an embodiment according to the present utility model, above-mentioned valve block guide pipe insertion pressure channel is greater than 0.5
Millimeter.
An embodiment according to the present utility model, above-mentioned pressure valve module include valve seat, pressure valve block and spring, valve
Seat, pressure valve block and spring are sequentially stacked in accommodation groove, and one end of spring abuts step surface.
The center of an embodiment according to the present utility model, above-mentioned valve seat has injection channel, injection channel
It is connected to pressure chamber.
An embodiment according to the present utility model, above-mentioned pressure valve block have an at least valve block for corresponding injection channel
Channel.
An embodiment according to the present utility model, above-mentioned pressure valve module includes valve seat, spool and spring, and valve seat is set
It is placed in accommodation groove, there is a valve seat slot, spool and spring are set to valve seat slot.
The another aspect of the utility model provides a kind of screw compressor, the increasing of the compressor including any of the above technical characteristic
Enthalpy structure.
The utility model has the following beneficial effects: the utility model provides a kind of increasing enthalpy structure of compressor, also, also one
And the screw compressor of the increasing enthalpy structure with compressor is disclosed, improve the heating under screw compressor low-temperature heating operating condition
Amount, while the performance of compressor is improved, increasing enthalpy structure can effectively reduce the influence of screw compressor clearance volume, improve and be vortexed
Compressor volumetric efficiency and performance, also, the pressure valve module design of the utility model is simple, and high reliablity is easy assembling.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the airflow channel of the screw compressor of the utility model prior art.
Fig. 2 is another structural schematic diagram of the airflow channel of the screw compressor of the utility model prior art.
Fig. 3 is the structural schematic diagram of the increasing enthalpy structure of one embodiment of the utility model.
Fig. 4 is the diagrammatic cross-section of the increasing enthalpy structure of one embodiment of the utility model.
Fig. 5 is the diagrammatic cross-section of the top cover of one embodiment of the utility model.
Fig. 6 is the structural schematic diagram of the pressure valve module of one embodiment of the utility model.
Fig. 7 is the partial enlarged view of Fig. 2 of one embodiment of the utility model.
Fig. 8 is another diagrammatic cross-section of the increasing enthalpy structure of one embodiment of the utility model.
Fig. 9 is the partial enlarged view of Fig. 8 of one embodiment of the utility model.
Figure 10 is the structural schematic diagram of the pressure valve module of another embodiment of the utility model.
Figure 11 is the pressure valve module of another embodiment of the utility model and the connection cross-sectional view of static vortex disk.
Figure 12 is the partial enlarged view of Figure 11 of another embodiment of the utility model.
Figure 13 is the pressure valve module of another embodiment of the utility model and another connection cross-sectional view of static vortex disk.
Figure 14 is the partial enlarged view of Figure 13 of another embodiment of the utility model.
Figure 15 is the structural schematic diagram of the pressure valve module of the another embodiment of the utility model.
Figure 16 is the pressure valve module of the another embodiment of the utility model and the connection cross-sectional view of static vortex disk.
Figure 17 is the partial enlarged view of Figure 16 of the another embodiment of the utility model.
Figure 18 is the pressure valve module of the another embodiment of the utility model and another connection cross-sectional view of static vortex disk.
Figure 19 is the partial enlarged view of Figure 18 of the another embodiment of the utility model.
Figure 20 is the structural schematic diagram of the screw compressor of one embodiment of the utility model.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with limiting the utility model just for the sake of difference with same technique term or operation.
Fig. 3, Fig. 4 and Fig. 5 are please referred to, Fig. 3 and Fig. 4 are the knot of the increasing enthalpy structure 1 of one embodiment of the utility model respectively
Structure schematic diagram and diagrammatic cross-section, Fig. 5 are the diagrammatic cross-sections of the top cover 14 of one embodiment of the utility model；As shown,
The increasing enthalpy structure 1 that the utility model provides a kind of compressor includes static vortex disk 11, exhaust valve 12, pressure valve module 13, top cover 14
And increasing enthalpy pipe 15.Static vortex disk 11 has valve seat mounting hole 111 and gas vent 112, and gas vent 112 is located at valve seat mounting hole 111
Side.Exhaust valve 12 is set to static vortex disk 11, the corresponding gas vent 112 of exhaust valve 12 by 121 spiral shell of screw.Pressure valve module 13 is arranged
In valve seat mounting hole 111.Top cover 14 and static vortex disk 11 are tightly connected, also, top cover 14 has discharge chamber 141 and pressure chamber 142,
Discharge chamber 141 corresponds to exhaust valve 12,142 corresponding pressure valve module 13 of pressure chamber.One end of increasing enthalpy pipe 15 is connected to through top cover 14
Pressure chamber 142.In the present embodiment, the cross-sectional shape of increasing enthalpy pipe 15 is circle, certainly, the cross-sectional shape of increasing enthalpy pipe 15
Also it can be repeated no more in this to be other.
In refrigerating operaton, pressure valve module 13 is in close state compressor, and the air-flow of compressor is flowed from discharge chamber 141
It moves to exhaust valve 12, then compressor is discharged from the exhaust outlet of compressor.Compressor is in heating operation, at this point, pressure chamber 142
Stream pressure is greater than 113 stream pressure of compression chamber of compressor, and the air-flow of pressure chamber 142 is pushed pressure valve module 13 open, pressed at this time
Power valve module 13 is in the open state, and the air-flow of pressure chamber 142 enters compression chamber 113 by pressure valve module 13, realizes compression
Machine increasing enthalpy.When the stream pressure of pressure chamber 142 is less than 113 stream pressure of compression chamber, pressure valve module 13 is under self-acting
It closes.
In the present embodiment, valve seat mounting hole 111 includes interconnected pressure channel 1111 and accommodation groove 1112.Hold
The diameter for setting slot 1112 is greater than the diameter of pressure channel 1111, has a step between pressure channel 1111 and accommodation groove 1112
Face 1113.It is the structural schematic diagram of the pressure valve module 13 of one embodiment of the utility model again together refering to Fig. 6.Such as figure
Shown, pressure valve module 13 includes valve seat 131, pressure valve block 132 and spring 133.Valve seat 131 is set to accommodation groove 1112, valve
One end corresponding pressure channel 1111 of seat 131, pressure valve block 132 and spring 133 are sequentially sheathed on valve seat 131, spring 133
One end abuts pressure valve block 132, and the other end of spring 133 abuts step surface 1113.
Valve seat 131 includes valve seat matrix 1311 and valve block guide pipe 1312.Valve seat matrix 1311 has at least one injection logical
Road 13111, at least an injection channel 13111 are connected to pressure chamber 142, one end connecting valve seat matrix of valve block guide pipe 1312
1311, the other end of valve block guide pipe 1312 is inserted into pressure channel 1111, and the side wall of valve block guide pipe 1312 has jet exit
13121, pressure valve block 132 and spring 133 are sequentially sheathed on valve block guide pipe 1312.It is that this is practical again together refering to Fig. 7
The partial enlarged view of Fig. 2 of a novel embodiment.As shown, pressure valve module 13 is initially in closed state, spring
133 are in nature extended state, and pressure valve block 132 abuts the side wall of valve seat matrix 1311, at this point, pressure valve block 132 blocks extremely
A few injection channel 13111.Again together refering to Fig. 8 and Fig. 9, Fig. 8 be one embodiment of the utility model increasing enthalpy structure 1 it is another
One diagrammatic cross-section, Fig. 9 are the partial enlarged views of Fig. 8 of one embodiment of the utility model.As shown, compressor is heating
When operation, the stream pressure of pressure chamber 142 is greater than 113 stream pressure of compression chamber of compressor, and the air-flow of pressure chamber 142 pushes
Pressure valve block 132 moves down compressed spring 133, and pressure valve block 132 is displaced downwardly to 13121 lower section of jet exit, at this point, pressure chamber 142
Air-flow entered in valve block guide pipe 1312 by jet exit 13121, then by valve block guide pipe 1312 to flow to pressure logical
Road 1111 finally flows into compression chamber 113, realizes compressor increasing enthalpy；When the stream pressure of pressure chamber 142 is less than compression chamber 113
When stream pressure, pressure valve block 132 restores initial position under the effect of 133 own resilient of spring, and pressure valve block 132 blocks extremely
A few injection channel 13111, pressure valve module 13 is in close state at this time.
From the above, the depth that valve block guide pipe 1312 is inserted into pressure channel 1111 is greater than 0.5 millimeter.Valve block guide pipe
The depth of 1312 insertion pressure channels 1111 are greater than 0.5 millimeter, and to make spring 133 be sheathed on valve block guide pipe 1312 firm, prevents
Pressure valve block 132 and spring 133 skid off valve block guide pipe 1312, cause stress 13 disabler of valve module, and then influence compression
The use of machine.
0 and Figure 11, Figure 10 are the structures of the pressure valve module 13 of another embodiment of the utility model refering to fig. 1 together again
Schematic diagram, Figure 11 are the pressure valve module 13 of another embodiment of the utility model and the connection cross-sectional view of static vortex disk 11.Such as figure
It is shown, in present embodiment, the static vortex disk 11 of static vortex disk 11, exhaust valve 12, top cover 14 and increasing enthalpy pipe 15 and above embodiment,
Exhaust valve 12, top cover 14 and 15 structure of increasing enthalpy pipe and operation logic are consistent, and the difference of the two is, the pressure of present embodiment
Valve module 13 includes valve seat 131, pressure valve block 132 and spring 133.Valve seat 131, pressure valve block 132 and spring 133 sequentially heap
It is laminated on accommodation groove 1112, one end of spring 133 abuts step surface 1113.The center of valve seat 131 has injection channel 1311,
Injection channel 1311 is connected to pressure chamber 142 and accommodation groove 1112.Also, pressure valve block 132 has corresponding injection channel 1311
An at least valve block channel 1321.Again together refering to fig. 12, it is the partial enlargement of Figure 11 of another embodiment of the utility model
Figure.As shown, in this embodiment, pressure valve module 13 is initially in closed state, spring 133 is in nature and stretchs out shape
State, pressure valve block 132 abut the inner sidewall of accommodation groove 1112, at this point, pressure valve block 132 blocks injection channel 1311；Again together
3 and Figure 14 refering to fig. 1, Figure 13 are the pressure valve module 13 of another embodiment of the utility model and another connection of static vortex disk 11
Cross-sectional view is the partial enlarged view of Figure 13 of another embodiment of the utility model；As shown, compressor is in heating operation
When, the stream pressure of pressure chamber 142 is greater than 113 stream pressure of compression chamber of compressor, and the air-flow of pressure chamber 142 pushes pressure
Valve block 132 moves down compressed spring 133, and pressure valve block 132 moves down, at this point, the air-flow of pressure chamber 142 by injection channel 1311 into
Enter in accommodation groove 1112, then pressure channel 1111 is flowed to by an at least valve block channel 1321, finally flows into compression chamber
113, realize compressor increasing enthalpy；When the stream pressure of pressure chamber 142 is less than 113 stream pressure of compression chamber, pressure valve block 132
Under the effect of 133 own resilient of spring, restore initial position, pressure valve block 132 blocks injection channel 1311, at this time pressure valve group
Part 13 is in close state.
5 and Figure 16, Figure 15 are the structures of the pressure valve module 13 of the another embodiment of the utility model refering to fig. 1 together again
Schematic diagram, Figure 16 are the pressure valve module 13 of the another embodiment of the utility model and the connection cross-sectional view of static vortex disk 11.Such as figure
It is shown, in present embodiment, the static vortex disk 11 of static vortex disk 11, exhaust valve 12, top cover 14 and increasing enthalpy pipe 15 and above embodiment,
Exhaust valve 12, top cover 14 and 15 structure of increasing enthalpy pipe and operation logic are consistent, the pressure of pressure valve module 13 and above embodiment
The difference of valve module 13 is that the pressure valve module 13 of present embodiment includes valve seat 131, spool 132 and spring 133, valve seat
131 are set to accommodation groove 1112, and valve seat 131 has a valve seat slot 1311, the outlet compression chamber 113 of valve seat slot 1311, valve
The inlet communication pressure chamber 142 of seat slot 1311, also, the side wall of valve seat slot 1311 has valve seat slot through-hole 1312, spool 132
And spring 133 is set to valve seat slot 1311, one end of spring 133 abuts the outlet inside wall of valve seat slot 1311.Spool 132 includes close
Envelope portion 1321 and interconnecting piece 1322, the import of the corresponding valve seat slot 1311 of sealing 1321, spring 133 are sheathed on interconnecting piece 1322,
The bottom of the abutting interconnecting piece 1322 of spring 133.Again together refering to fig. 17, it is Figure 16 of the another embodiment of the utility model
Partial enlarged view；As shown, in this embodiment, pressure valve module 13 is initially in closed state, spring 133 is in certainly
Right extended state, pressure valve block 132 abuts the inner sidewall in 1112 exit of accommodation groove, at this point, 1321 plugging valve seat slot of sealing
1311 import；
8 and Figure 19, Figure 18 are the pressure valve modules 13 of the another embodiment of the utility model and determine whirlpool refering to fig. 1 together again
Another connection cross-sectional view of disk 11, Figure 19 are the partial enlarged views of Figure 18 of the another embodiment of the utility model；As schemed
Show, for compressor in heating operation, the stream pressure of pressure chamber 142 is greater than 113 stream pressure of compression chamber of compressor, pressure chamber
142 air-flow pushes pressure valve block 132 to move down compressed spring 133, and pressure valve block 132 moves down, at this point, sealing 1321 unclamps valve
The air-flow of the import of seat slot 1311, pressure chamber 142 is entered in valve seat slot 1311 by the import of valve seat slot 1311, then passes through valve
The valve seat slot through-hole 1312 of 1311 side wall of seat slot flows in accommodation groove 1112, flows into compression eventually by pressure channel 1111
Chamber 113 realizes compressor increasing enthalpy；When the stream pressure of pressure chamber 142 is less than 113 stream pressure of compression chamber, pressure valve block 132
Under the effect of 133 own resilient of spring, sealing 1321 restores the initial position of the import of plugging valve seat slot 1311 at this time, at this time
Pressure valve module 13 is in close state.Also, in the present embodiment, the end face of sealing 1321 is spherical surface, is further subtracted
The gap of small 1321 plugging valve seat slot 1311 of sealing, the sealing performance of adherence pressure valve module 13 reduce pressure valve module 13
Bring volumetric loss.
It is the structural schematic diagram of the screw compressor of one embodiment of the utility model again together refering to Figure 20.Such as figure
Shown, the another aspect of the utility model provides a kind of screw compressor, and screw compressor includes described in embodiment of above
Increasing enthalpy structure 1.
In conclusion the utility model provides a kind of compressor according in one or more embodiments of the utility model
Increasing enthalpy structure, also, also disclose the screw compressor of the increasing enthalpy structure with compressor together, it is low to improve screw compressor
Heating capacity under warm heating condition, while the performance of compressor is improved, increasing enthalpy structure can effectively reduce screw compressor clearance
The influence of volume improves screw compressor volumetric efficiency and performance, also, the pressure valve module design of the utility model is simple,
High reliablity is easy assembling.
It above are only the embodiments of the present invention, be not intended to limit the utility model.For this field skill
For art personnel, various modifications and changes may be made to the present invention.All spirit and the interior of principle in the utility model is made
Any modification, equivalent substitution, improvement and etc., should all include within the scope of the claims of the utility model.
Claims (10)
1. a kind of increasing enthalpy structure of compressor, which is characterized in that including；
Static vortex disk, the gas vent with valve seat mounting hole and positioned at valve seat mounting hole side；
Exhaust valve is set to the static vortex disk, and the corresponding gas vent；
Pressure valve module is set to the valve seat mounting hole；
Top cover is tightly connected the static vortex disk, and the top cover has discharge chamber and pressure chamber, and the discharge chamber corresponds to the row
Air valve, the pressure chamber correspond to the pressure valve module；And
Increasing enthalpy pipe, one end are connected to the pressure chamber through the top cover.
2. the increasing enthalpy structure of compressor according to claim 1, which is characterized in that wherein the valve seat mounting hole includes phase
Intercommunicated pressure channel and accommodation groove, the diameter of the accommodation groove are greater than the diameter of the pressure channel, the pressure channel
There is a step surface between accommodation groove.
3. the increasing enthalpy structure of compressor according to claim 2, which is characterized in that wherein the pressure valve component includes valve
Seat, pressure valve block and spring, the valve seat are set to the accommodation groove, and one end corresponds to the pressure channel, the pressure valve
Piece and spring are sequentially sheathed on the valve seat, and one end of the spring abuts the pressure valve block, and the other end abuts described
Terrace.
4. the increasing enthalpy structure of compressor according to claim 3, which is characterized in that wherein the valve seat includes valve seat matrix
And valve block guide pipe, the valve seat matrix have an at least injection channel, an at least injection channel is connected to the pressure chamber,
One end of the valve block guide pipe connects the valve seat matrix, and the other end is inserted into the pressure channel, the valve block guide pipe
With jet exit, the pressure valve block and spring are sequentially sheathed on the valve block guide pipe.
5. the increasing enthalpy structure of compressor according to claim 4, which is characterized in that wherein the valve block guide pipe is inserted into institute
The depth for stating pressure channel is greater than 0.5 millimeter.
6. the increasing enthalpy structure of compressor according to claim 2, which is characterized in that wherein the pressure valve component includes valve
Seat, pressure valve block and spring, the valve seat, pressure valve block and spring are sequentially stacked in the accommodation groove, one end of the spring
Abut the step surface.
7. the increasing enthalpy structure of compressor according to claim 6, which is characterized in that the wherein center tool of the valve seat
There is injection channel, the injection channel is connected to the pressure chamber.
8. the increasing enthalpy structure of compressor according to claim 7, which is characterized in that wherein the pressure valve piece, which has, corresponds to
An at least valve block channel for the injection channel.
9. the increasing enthalpy structure of compressor according to claim 2, which is characterized in that wherein the pressure valve component includes valve
Seat, spool and spring, the valve seat are set to the accommodation groove, have a valve seat slot, the spool and spring are set to institute
State valve seat slot.
10. a kind of screw compressor, which is characterized in that the increasing enthalpy knot including the described in any item compressors of claim 1 to 9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904046.1U CN208380851U (en) | 2017-12-29 | 2017-12-29 | The increasing enthalpy structure and screw compressor of compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904046.1U CN208380851U (en) | 2017-12-29 | 2017-12-29 | The increasing enthalpy structure and screw compressor of compressor |
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| CN208380851U true CN208380851U (en) | 2019-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035879A (en) * | 2017-12-29 | 2018-05-15 | 广东兴泽尔新能源科技有限公司 | The increasing enthalpy structure and screw compressor of compressor |
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2017
- 2017-12-29 CN CN201721904046.1U patent/CN208380851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035879A (en) * | 2017-12-29 | 2018-05-15 | 广东兴泽尔新能源科技有限公司 | The increasing enthalpy structure and screw compressor of compressor |
| CN108035879B (en) * | 2017-12-29 | 2023-08-22 | 广东兴泽尔新能源科技有限公司 | Enthalpy increasing structure of compressor and scroll compressor |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210602 Address after: No. 33, Qinghua street, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan feixinuo Electronics Co.,Ltd. Address before: 528200 the second floor of No.3 Factory building, Zhongzhuang, helongsha Avenue, Shengli East Industrial Park, Nanhai Lishui Town, Foshan City, Guangdong Province Patentee before: GUANGDONG CENZELL NEW ENERGY TECHNOLOGY Co.,Ltd. |
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