CN105298848B - A kind of compressor and its outlet valve system - Google Patents
A kind of compressor and its outlet valve system Download PDFInfo
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- CN105298848B CN105298848B CN201510696150.5A CN201510696150A CN105298848B CN 105298848 B CN105298848 B CN 105298848B CN 201510696150 A CN201510696150 A CN 201510696150A CN 105298848 B CN105298848 B CN 105298848B
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- valve block
- lower disc
- exhaust
- air vent
- outlet valve
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Abstract
The invention discloses a kind of outlet valve system, because the rigidity of upper and lower valve block is different and the rigidity of upper valve block is smaller, in exhaust process, upper valve block is opened by gas force prior to lower disc, and lower disc is later on, and gas is first from the outflow of lower valve sheet head tapping, until valve block is fully opened to valve block baffle plate, so compressor air-discharging area just can effectively be increased, the exhaust resistance that reduction valve block is brought reduces compressor power consumption；Exhaust is by the end of, the shut-in time of two valve blocks is also inconsistent, lower disc is first closed, because its head has hole to be nearly free from backflow, then upper valve block is closed, and because backflow sectional area is greatly reduced, refrigerant return measures effectively to control, the effect of comprehensive these two aspects, the overall performance of compressor is improved.The invention also discloses a kind of compressor of the above-mentioned outlet valve system of application.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of compressor and its outlet valve system.
Background technology
At present for rotary compressor, its traditional exhaust pathway is：Exhaust valve plate head is complete in rotary compressor
Portion is covered during steam vent, compressor air-discharging, it is necessary to which the flow resistance that gas shock to valve block is produced is larger so that compressor
Power consumption increase；When exhaust closes to an end, valve block, which is closed, easily causes backflow so that extraction flow reduces, compressor refrigerating capacity drop
It is low.
Therefore, how to overcome leaving area in existing structure small, exhaust resistance is big, and valve block resilience causes refrigerant return stream
Amount is larger, as those skilled in the art's important technological problems urgently to be resolved hurrily.
The content of the invention
In view of this, it the invention provides a kind of outlet valve system, can effectively increase compressor air-discharging area, reduce
The exhaust resistance that valve block is brought, reduces compressor power consumption.
Present invention also offers a kind of compressor of the above-mentioned outlet valve system of application.
To achieve the above object, the present invention provides following technical scheme：
A kind of outlet valve system, including exhaust valve and the exhaust valve plate being disposed thereon, the exhaust valve plate is combination
Exhaust valve plate, includes the lower disc and upper valve block of stacking；
The head of the lower disc offers the first air vent, and the area of first air vent is less than the air bleeding valve
The area of the steam vent of body；The head of the upper valve block can cover first air vent；
The rigidity of the upper valve block is less than the rigidity of the lower disc.
It is preferred that, offer the second air vent in the middle part of the lower disc, the middle part of the upper valve block can cover described
Second air vent.
It is preferred that, the length of second air vent is more than width.
It is preferred that, the width of the upper valve block is less than the width of the lower disc.
It is preferred that, the afterbody of the afterbody of the lower disc and the upper valve block is fixed on the exhaust valve by rivet
On.
It is preferred that, the afterbody of both the lower disc and the upper valve block is fixed with one formula structure.
It is preferred that, the head of the upper valve block is provided with the projection for coordinating with first air vent, the projection
Cross sectional shape it is identical with the shape of first air vent.
It is preferred that, the raised height is equal to the depth of first air vent, and the raised bottom surface is plane.
It is preferred that, first air vent is the circular hole coaxial with the steam vent.
A kind of compressor, including outlet valve system, the outlet valve system are above-mentioned outlet valve system.
It can be seen from above-mentioned technical scheme that, the outlet valve system that provides of the present invention, due to upper and lower valve block rigidity not
The rigidity of same and upper valve block is smaller, in exhaust process, and upper valve block is opened by gas force prior to lower disc, and lower disc is then opened
Open, gas first from the outflow of lower valve sheet head tapping, until valve block is fully opened to valve block baffle plate, so can just have
The increase compressor air-discharging area of effect, the exhaust resistance that reduction valve block is brought, reduces compressor power consumption；When exhaust closes to an end
When, lower disc is closed prior to upper valve block, due to its head perforate, and backflow is hardly produced during closing, and then goes up valve block
Completely close, now, return port section is smaller, can effectively reduce backflow.Present invention also offers the above-mentioned exhaust of one kind application
The compressor of valve system, this structure can increase leaving area, reduce exhaust resistance, reduce refrigerant return, increase extraction flow, make
The overall performance for obtaining compressor is improved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the configuration schematic diagram of exhaust valve plate and rivet in the prior art；
Fig. 2 is the assembling structure schematic diagram of exhaust valve plate and rivet in the prior art；
Fig. 3 is assembling structure schematic diagram of the exhaust valve plate on exhaust valve in the prior art；
Fig. 4 is the configuration schematic diagram of combination exhaust valve block provided in an embodiment of the present invention and rivet；
Fig. 5 is the assembling structure schematic diagram of combination exhaust valve block provided in an embodiment of the present invention and rivet；
Fig. 6 is combination exhaust valve block initial position schematic diagram in outlet valve system provided in an embodiment of the present invention；
Fig. 7 is combination exhaust valve block open position schematic diagram in outlet valve system provided in an embodiment of the present invention；
Fig. 8 is combination exhaust valve block closed position schematic diagram in outlet valve system provided in an embodiment of the present invention.
Wherein, in Fig. 1-Fig. 3 in the prior art, 01 is exhaust valve plate, and 02 is rivet；
In Fig. 4-Fig. 8 this programme, 11 be lower disc, and 111 be the first air vent, and 112 be the second air vent；12 be upper
Valve block；13 be rivet.
Embodiment
The core of the present invention is to disclose a kind of outlet valve system, can increase leaving area, reduce exhaust resistance, subtract
Small refrigerant return, increases extraction flow.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 4-Fig. 8 is referred to, Fig. 4 is the detonation configuration signal of combination exhaust valve block provided in an embodiment of the present invention and rivet
Figure；Fig. 5 is the assembling structure schematic diagram of combination exhaust valve block provided in an embodiment of the present invention and rivet；Fig. 6 is implemented for the present invention
Combination exhaust valve block initial position schematic diagram in the outlet valve system that example is provided；Fig. 7 is air bleeding valve provided in an embodiment of the present invention
Combination exhaust valve block open position schematic diagram in system；Fig. 8 is combination exhaust in outlet valve system provided in an embodiment of the present invention
Valve block closed position schematic diagram.
Outlet valve system provided in an embodiment of the present invention, including exhaust valve and the exhaust valve plate being disposed thereon, its core
Heart improvement is that exhaust valve plate is combination exhaust valve block, includes the lower disc 11 and upper valve block 12 of stacking, its structure can join
According to shown in Fig. 4 and Fig. 5；
Wherein, the head of lower disc 11 offers the first air vent 111, and the area of the first air vent 111 is less than exhaust
The area of the steam vent of valve body；The head of upper valve block 12 can cover the first air vent 111；
The rigidity of upper valve block 12 is less than the rigidity of lower disc 11, and bigger deformation can occur in stress.
It can be seen from above-mentioned technical scheme that, outlet valve system provided in an embodiment of the present invention, in its exhaust structure,
Because the rigidity of upper and lower valve block is different and the rigidity of upper valve block 12 is smaller, in exhaust process, upper valve block 12 by gas force prior to
Lower disc 11 is opened, and lower disc 11 is later on, and gas is first from the head tapping of lower disc 11 (i.e. the first air vent 111) stream
Go out, until valve block is fully opened to valve block baffle plate, airflow direction as depicted by the arrows in figure 7, so just can be effective
Increase compressor air-discharging area, the exhaust resistance that brings of reduction valve block reduces compressor power consumption；Exhaust is by the end of, two
The shut-in time of valve block is also inconsistent, and lower disc 11 is first closed, because its head has hole to be nearly free from backflow, then upper valve block
12 close, and because backflow sectional area is greatly reduced, refrigerant return measures effectively to control, the effect of comprehensive these two aspects, pressure
The overall performance of contracting machine is improved.This programme is particularly suitable for use in rotary compressor.
It should be noted that in the lower disc 11 and upper valve block 12 mentioned in this programme "up" and "down" direction concept,
It is the relative rigging position based on two valve blocks, a kind of saying be easy to describe and understood, and non-limiting lower disc 11 is in exhaust
The setting height(from bottom) of valve system and compressor will be less than upper valve block 12.
In order to further optimize above-mentioned technical scheme, the middle part (i.e. between head and afterbody) of lower disc 11 offers
Two air vents 112, the middle part of upper valve block 12 can cover the second air vent 112.Its structure is referred to shown in Fig. 4 and Fig. 7, gas
When flowing jack-up lower disc 11, the fraction (as shown in the arrow of the leftmost side in Fig. 7) close to middle part can pass through second
Air vent 112 directly acts on valve block 12, compared with acting on lower disc 11, and valve block 12 on this can be made to open bigger angle
Degree, increases leaving area, reduces exhaust resistance, reduces compressor power consumption.
Preferably, the length of the second air vent 112 is more than width, in order to passing through for air-flow, and fully act on
Valve block 12 turns on bigger angle.In this programme, the second air vent 112 is specially waist-shaped hole, and positioned at width
Centre position.It is understood that above-mentioned length direction refers to the cephlad-caudal of valve block, width is perpendicular to the side of length
To similarly hereinafter.
Outlet valve system provided in an embodiment of the present invention, the width of upper valve block 12 is less than the width of lower disc 11 so that row
Upper valve block 12 is easier by jack-up compared with lower disc 11 when gas starts, and lower disc 11 can earlier compared with upper valve block 12 at the end of exhaust
Close, more preferable exhaust effect can be reached.
In the specific embodiment that this programme is provided, the afterbody of both lower disc 11 and upper valve block 12 is relative respectively to be opened up
There is mounting hole, be fixed on by rivet 13 on exhaust valve, i.e., lower disc 11 is riveted together with upper valve block 12, its structure can be with
Shown in reference picture 4- Fig. 6.
In addition to mode installed above, first the afterbody of the afterbody of lower disc 11 and upper valve block 12 can also be fixed with one
Formula structure, then as being integrally attached on exhaust valve.
In order to further optimize above-mentioned technical scheme, the head of upper valve block 12 is provided with for the first air vent 111
The projection of cooperation, the raised cross sectional shape is identical with the shape of the first air vent 111.Its structure is referred to shown in Fig. 4,
The first air vent 111 is specially circular hole in this programme, and projection is corresponding cylinder, by both cooperations, is easy to exhaust, with
And the stacking positioning assembling of upper and lower valve block.
Preferably, raised height is equal to the depth of the first air vent 111, and the raised bottom surface is plane.Such as Fig. 6
Shown, the bottom surface that raised bottom surface is located at lower disc 11 around first air vent 111 is concordant, initial simultaneously by air-flow in exhaust
Impact.
In the specific embodiment that this programme is provided, the first air vent 111 is the circular hole coaxial with steam vent.
The embodiment of the present invention additionally provides a kind of compressor, including outlet valve system, and its core improvement is, air bleeding valve
System is above-mentioned outlet valve system, and this structure can increase leaving area, reduce exhaust resistance, reduces refrigerant return, increase row
Throughput so that the overall performance of compressor is improved.This programme is particularly suitable for use in rotary compressor.
In summary, outlet valve system provided in an embodiment of the present invention, is combined using exhaust valve plate, due to upper and lower valve block
Rigidity it is different and rigidity of upper valve block is smaller, in exhaust process, upper valve block is opened by gas force prior to lower disc, lower disc
Later on, gas is first from the outflow of lower valve sheet head tapping, until valve block is fully opened to valve block baffle plate, so
Compressor air-discharging area can effectively be increased, the exhaust resistance that reduction valve block is brought reduces compressor power consumption；Exhaust will terminate
When, the shut-in time of two valve blocks is also inconsistent, and lower disc is first closed, because its head has hole to be nearly free from backflow, then
Upper valve block is closed, and because backflow sectional area is greatly reduced, refrigerant return measures effectively to control, the work of comprehensive these two aspects
With the overall performance of compressor is improved.The embodiment of the present invention additionally provides a kind of pressure of the above-mentioned outlet valve system of application
Contracting machine.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. a kind of outlet valve system, including exhaust valve and the exhaust valve plate being disposed thereon, it is characterised in that the air bleeding valve
Piece is combination exhaust valve block, includes the lower disc (11) and upper valve block (12) of stacking；
The head of the lower disc (11) offers the first air vent (111), and the area of first air vent (111) is less than
The area of the steam vent of the exhaust valve；The head of the upper valve block (12) can cover first air vent (111)；
The second air vent (112) is offered in the middle part of the lower disc (11), the middle part of the upper valve block (12) can cover institute
State the second air vent (112)；
The rigidity of the upper valve block (12) is less than the rigidity of the lower disc (11).
2. outlet valve system according to claim 1, it is characterised in that the length of second air vent (112) is more than
Width.
3. outlet valve system according to claim 1, it is characterised in that the width of the upper valve block (12) be less than it is described under
The width of valve block (11).
4. outlet valve system according to claim 1, it is characterised in that the lower disc (11) and the upper valve block (12)
The afterbody of both is fixed on the exhaust valve by rivet (13).
5. outlet valve system according to claim 1, it is characterised in that the afterbody and the upper valve of the lower disc (11)
The afterbody of piece (12) is fixed with one formula structure.
6. the outlet valve system according to claim 1-5 any one, it is characterised in that the head of the upper valve block (12)
It is provided with the projection for coordinating with first air vent (111), the raised cross sectional shape and first air vent
(111) shape is identical.
7. outlet valve system according to claim 6, it is characterised in that the raised height is equal to the described first ventilation
The depth in hole (111), and the raised bottom surface is plane.
8. outlet valve system according to claim 1, it is characterised in that first air vent (111) is and the row
The coaxial circular hole of stomata.
9. a kind of compressor, including outlet valve system, it is characterised in that the outlet valve system is as claim 1-8 is any
Outlet valve system described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696150.5A CN105298848B (en) | 2015-10-22 | 2015-10-22 | A kind of compressor and its outlet valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696150.5A CN105298848B (en) | 2015-10-22 | 2015-10-22 | A kind of compressor and its outlet valve system |
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| Publication Number | Publication Date |
|---|---|
| CN105298848A CN105298848A (en) | 2016-02-03 |
| CN105298848B true CN105298848B (en) | 2017-09-29 |
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ID=55196502
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510696150.5A Active CN105298848B (en) | 2015-10-22 | 2015-10-22 | A kind of compressor and its outlet valve system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704200A (en) * | 2017-01-24 | 2017-05-24 | 广东美芝制冷设备有限公司 | Compressor, pump body and pump body gas-exhaust part |
| CN107489614B (en) * | 2017-09-20 | 2023-06-27 | 广东美的环境科技有限公司 | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
| CN108035882B (en) * | 2017-11-30 | 2024-02-27 | 珠海凌达压缩机有限公司 | Valve block structure and compressor with same |
| JP7136659B2 (en) * | 2018-10-26 | 2022-09-13 | 三菱重工サーマルシステムズ株式会社 | compressor |
| CN113864201A (en) * | 2021-10-22 | 2021-12-31 | 珠海格力电器股份有限公司 | Exhaust valve assembly, compressor and air conditioner |
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| JP2000130380A (en) * | 1998-10-30 | 2000-05-12 | Sanyo Electric Co Ltd | Hermetic rotary type compressor |
| JP2004092516A (en) * | 2002-08-30 | 2004-03-25 | Calsonic Compressor Seizo Kk | Delivery valve for gas compressor and gas compressor |
| JP2005069084A (en) * | 2003-08-22 | 2005-03-17 | Sanden Corp | Reed valve of fluid machine |
| CN202402288U (en) * | 2011-12-28 | 2012-08-29 | 瑞智(青岛)精密机电有限公司 | Exhaust structure of compressor |
| CN204312343U (en) * | 2014-12-01 | 2015-05-06 | 广东美芝制冷设备有限公司 | Rotary compressor and bearing unit thereof |
| CN104976101A (en) * | 2015-07-24 | 2015-10-14 | 珠海凌达压缩机有限公司 | Baffle of compressor, exhaust structure of compressor and compressor |
| CN205064283U (en) * | 2015-10-22 | 2016-03-02 | 珠海凌达压缩机有限公司 | Compressor and air bleeding valve system thereof |
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2015
- 2015-10-22 CN CN201510696150.5A patent/CN105298848B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000130380A (en) * | 1998-10-30 | 2000-05-12 | Sanyo Electric Co Ltd | Hermetic rotary type compressor |
| JP2004092516A (en) * | 2002-08-30 | 2004-03-25 | Calsonic Compressor Seizo Kk | Delivery valve for gas compressor and gas compressor |
| JP2005069084A (en) * | 2003-08-22 | 2005-03-17 | Sanden Corp | Reed valve of fluid machine |
| CN202402288U (en) * | 2011-12-28 | 2012-08-29 | 瑞智(青岛)精密机电有限公司 | Exhaust structure of compressor |
| CN204312343U (en) * | 2014-12-01 | 2015-05-06 | 广东美芝制冷设备有限公司 | Rotary compressor and bearing unit thereof |
| CN104976101A (en) * | 2015-07-24 | 2015-10-14 | 珠海凌达压缩机有限公司 | Baffle of compressor, exhaust structure of compressor and compressor |
| CN205064283U (en) * | 2015-10-22 | 2016-03-02 | 珠海凌达压缩机有限公司 | Compressor and air bleeding valve system thereof |
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| Publication number | Publication date |
|---|---|
| CN105298848A (en) | 2016-02-03 |
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Effective date of registration: 20160302 Address after: 519000 No. 789, Jinji Road, Qianshan, Zhuhai, Xiangzhou District, Zhuhai City, Guangdong Province Gree Electric Appliances Inc. of Zhuhai Science and Technology Management Department Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Applicant after: Zhuhai Landa Compressor Co., Ltd. Address before: 519110 Longshan Road, Doumen Industrial Zone, Guangdong, Zhuhai, No. 1 Applicant before: Zhuhai Landa Compressor Co., Ltd. Applicant before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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