CN110185621A - Compressor and air-conditioner set - Google Patents
Compressor and air-conditioner set Download PDFInfo
- Publication number
- CN110185621A CN110185621A CN201910419515.8A CN201910419515A CN110185621A CN 110185621 A CN110185621 A CN 110185621A CN 201910419515 A CN201910419515 A CN 201910419515A CN 110185621 A CN110185621 A CN 110185621A
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- China
- Prior art keywords
- compressor
- deformation
- air supply
- supply passage
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
- F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
This application provides a kind of compressor and air-conditioner sets.Compressor includes compressor body, and compression chamber is provided in compressor body, and compression chamber is used for compression refrigerant, is additionally provided with gas supplementing opening on compressor body, and gas supplementing opening is connected with compression chamber by air supply passage, and air supply passage is used for compression chamber tonifying Qi.Compressor further include can the non-return valve block of deformation, can the non-return valve block of deformation be fixed on compressor body, can deformation check (non-return) valve include block air supply passage connection the first deformed state and make air supply passage be connected to the second deformed state.It applies the technical scheme of the present invention, it can prevent tonifying Qi from flowing back, improve tonifying Qi effect, improve compressor tonifying Qi stability, delivery temperature is reduced, compressor capacity is improved, improves the compressor service life, the adaptability for increasing screw compressor low temperature environment, so that the application field of screw compressor obtains bigger expansion.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of compressor and air-conditioner set.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system
It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor
The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle.
Many compressors can carry out tonifying Qi by setting gas supplementary structure on the compressor to improve working efficiency.But have
The gas supplementary structure of a little compressors in actual use, can have that tonifying Qi reflux, tonifying Qi are ineffective.
By taking screw compressor as an example, screw compressor multiplies now since the features such as its is small in size, light-weight, high-efficient becomes
It in northern China cold district is a kind of very energy-efficient technology using heat pump heating with type of compressor preferred in vehicle.Especially
Low-grade energy abundant can be drawn from atmospheric environment as air source heat pump, and easy-to-use, therefore air source heat pump
Become the one kind being most widely used in many patterns of heat pump.But heat pump system traditional under low-temperature air source environment is just
There can be some problems, specifically when the heating capacity of traditional air conditioner heat pump system is rapid with the decline of outdoor environment temperature
Decline, and calorific requirement rises rapidly with the decline of outdoor environment temperature.When outdoor temperature is very low, screw compressor
Pressure ratio can be increasing, causes unit heating COP sharply to decline, delivery temperature constantly increases, and screw compressor power consumption increases.
If the problem of screw compressor flows back there is also tonifying Qi at this time, it is ineffective to further result in tonifying Qi, reduces scroll compression
The power of contracting machine.
Summary of the invention
The embodiment of the invention provides a kind of compressor and air-conditioner sets, to solve the tonifying Qi knot of compressor in the prior art
The ineffective technical problem of tonifying Qi reflux, tonifying Qi existing for structure.
The application embodiment provides a kind of compressor, including compressor body, and compression is provided in compressor body
Chamber, compression chamber are used for compression refrigerant, and gas supplementing opening is additionally provided on compressor body, and gas supplementing opening passes through air supply passage phase with compression chamber
Connection, air supply passage are used for compression chamber tonifying Qi, compressor further include: can the non-return valve block of deformation, be fixed at compressor sheet
On body, can the non-return valve block of deformation include for blocking the first deformed state of air supply passage connection and making that air supply passage is connected to
Two deformed states, under the first deformed state, can the non-return valve block of deformation prevent compression chamber from ventilating by air supply passage to gas supplementing opening,
Under the second deformed state, refrigerant that gas supplementing opening is passed through by can the non-return valve block of deformation enter compression chamber.
In one embodiment, valve chamber is additionally provided in compressor body, valve chamber is located on air supply passage, and the of valve chamber
One opening is connected by part air supply passage with gas supplementing opening, and the second opening of valve chamber passes through another part air supply passage and pressure
Contracting chamber is connected, can the non-return valve block of deformation can be arranged in valve chamber to deformation.
In one embodiment, can the non-return valve block of deformation be fixed at the first opening, can the non-return valve block of deformation cover
Cover it is upper in the first opening and with abutted against around the first opening.
In one embodiment, can the non-return valve block of deformation be fixed in valve chamber by fastener.
In one embodiment, can the non-return valve block of deformation one end by fastener be fixedly installed, can deformation check (non-return) valve
The other end of piece is matched with the first opening.
In one embodiment, be provided with fixed part in valve chamber, fixed part with can the non-return valve block of deformation be fixedly connected.
In one embodiment, the diameter of the part air supply passage of the first opening in communication of valve chamber is greater than or equal to valve
The diameter of the another part air supply passage of second opening in communication of chamber.
In one embodiment, air supply passage be it is multiple, it is corresponding, can the non-return valve block of deformation be also it is multiple, each
Can the non-return valve block of deformation be correspondingly arranged with each air supply passage.
In one embodiment, tonifying Qi chamber is additionally provided in compressor body, tonifying Qi chamber is connected in gas supplementing opening and tonifying Qi
Between channel.
In one embodiment, tonifying Qi chamber is multiple, the setting of multiple tonifying Qi chambers interval.
In one embodiment, compressor is scroll compressor.
Present invention also provides a kind of air-conditioner set, including compressor, compressor is above-mentioned compressor.
In the above-described embodiments, can the non-return valve block of deformation can become the first deformed state or the second deformation shape by shape
State.By gas supplementing opening carry out tonifying Qi when, can the non-return valve sheet deformation of deformation be the second deformed state, refrigerant by gas supplementing opening entrance
Air supply passage and flow through can the non-return valve block of deformation, later enter compression chamber carry out Gas-supplying enthalpy-increasing.After stopping tonifying Qi, in compression chamber
Pressure be greater than the pressure of gas supplementing opening, can the non-return valve block of deformation be restored to the first deformed state, prevent compression chamber logical by tonifying Qi
Road is ventilated to gas supplementing opening, prevents tonifying Qi from flowing back, and improves tonifying Qi effect, improves compressor tonifying Qi stability, is reduced delivery temperature, is mentioned
High compressor ability improves the compressor service life, increases the adaptability of screw compressor low temperature environment, so that screw compressor is answered
Bigger expansion is obtained with field.
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 overall structure diagram of the embodiment of compressor according to the present invention；
Fig. 2 is enlarged structure schematic diagram at the A of the compressor of Fig. 1.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Figures 1 and 2 show that the embodiment of compressor of the invention, which includes compressor body 10, compressor
Compression chamber 11 is provided in ontology 10, compression chamber 11 is used for compression refrigerant, is additionally provided with gas supplementing opening 12 on compressor body 10, mends
Port 12 is connected with compression chamber 11 by air supply passage 13, and air supply passage 13 is used for 11 tonifying Qi of compression chamber.Compressor also wraps
Include can the non-return valve block 20 of deformation, can the non-return valve block 20 of deformation be fixed on compressor body 10, can the non-return valve block 20 of deformation
Including the first deformed state for blocking air supply passage 13 to be connected to and the second deformed state for being connected to air supply passage 13.?
Under one deformed state, can the non-return valve block 20 of deformation prevent compression chamber 11 from ventilating by air supply passage 13 to gas supplementing opening 12；Second
Under deformed state, the refrigerant process that gas supplementing opening 12 is passed through can the non-return entrance of valve block 20 compression chamber 11 of deformation.
Apply the technical scheme of the present invention, can the non-return valve block 20 of deformation can become the first deformed state or second by shape
Deformed state.By gas supplementing opening 12 carry out tonifying Qi when, can non-return 20 shape of valve block of deformation become the second deformed state, refrigerant passes through
Gas supplementing opening 12 enter air supply passage 13 and flow through can the non-return valve block 20 of deformation, later enter compression chamber 11 carry out Gas-supplying enthalpy-increasing.When
After stopping tonifying Qi, pressure in compression chamber 11 is greater than the pressure of gas supplementing opening 12, can the non-return valve block 20 of deformation be restored to the first deformation
State prevents compression chamber 11 from ventilating by air supply passage 13 to gas supplementing opening 12, prevents tonifying Qi from flowing back, improve tonifying Qi effect, improves
Compressor tonifying Qi stability reduces delivery temperature, improves compressor capacity, improves the compressor service life, and it is low to increase screw compressor
The adaptability of warm environment, so that the application field of screw compressor obtains bigger expansion.
More preferably, as shown in Fig. 2, in the inventive solutions, being additionally provided with valve chamber in compressor body 10
14, valve chamber 14 is located on air supply passage 13.First opening 141 of valve chamber 14 passes through part air supply passage 131 and 12 phase of gas supplementing opening
Second opening 142 of connection, valve chamber 14 is connected by another part air supply passage 132 with compression chamber 11, can deformation it is non-return
Valve block 20 can be arranged in deformation in valve chamber 14.It should be noted that valve chamber 14 can be a component of compressor body 10
The cavity body structure of formation is also possible to the cavity body structure that multiple components are collectively formed.
As shown in Fig. 2, in the technical scheme of this embodiment, can the non-return valve block 20 of deformation be fixed at the first opening
At 141.Under the first deformed state, can the non-return valve block 20 of deformation be covered in the first opening 141 and the week with the first opening 141
Enclose and abut against, under the second deformed state, can the non-return valve block 20 of deformation 141 separated with the first opening.By gas supplementing opening 12 into
When row tonifying Qi, refrigerant is entered in the first opening 141 by part air supply passage 131, so that can non-return 20 deformation of valve block of deformation
For the second deformed state, thus by can the non-return valve block 20 of deformation enter valve chamber 14, enter other one by valve chamber 14 later
In part air supply passage 132, it is conveyed to compression chamber 11 and carries out Gas-supplying enthalpy-increasing.After stopping tonifying Qi, can the non-return valve block 20 of deformation it is extensive
It is multiple that pressure in compression chamber 11 is greater than the pressure of gas supplementing opening 12 to the first deformed state so that can the non-return valve block 20 of deformation it is close
It is covered in the first opening 141 and is open around 141 with first and abut against, compression chamber 11 is prevented to pass through air supply passage 13 to benefit
Port 12 is ventilated, and prevents tonifying Qi from flowing back.
It should be noted that in technical solution of the present invention, can the first deformed state of the non-return valve block 20 of deformation be normality,
Can the non-return valve block 20 of deformation the second deformed state be tonifying Qi when deformation after state.As another optional embodiment,
Can the second deformed state of the non-return valve block 20 of deformation be normality, can the first deformed state of the non-return valve block 20 of deformation terminate for tonifying Qi
The state that shape becomes afterwards.Above two mode is all feasible.
In the technical scheme of this embodiment, as shown in Fig. 2, can the non-return valve block 20 of deformation be fixedly installed by fastener 30
In valve chamber 14.Specifically, can one end of the non-return valve block 20 of deformation be fixedly installed by fastener 30, can the non-return valve block 20 of deformation
The other end 141 matched with the first opening.As other optional embodiments, fastener 30 is for can deformation check (non-return) valve
The fixation position of piece 20 can also change, and can need be determined according to actual design when this variation.Optionally, in this reality
It applies in the technical solution of example, fastener 30 is screw.As other optional embodiments, fastener 30 can also be rivet
Or the fixed part of additional designs.
As another optional embodiment, can mounting means of the non-return valve block 20 of deformation in valve chamber 14, can also be with
That fixed part is provided in valve chamber 14, fixed part with can the non-return valve block 20 of deformation be fixedly connected.Fixed part can be valve chamber 14
The clamping structure inside designed, can the non-return valve block 20 of deformation for being clamped.
In the technical scheme of this embodiment, valve chamber 14 first opening 141 be connected part air supply passage 131 it is straight
The diameter for the another part air supply passage 132 that the second opening 142 that diameter is greater than or equal to valve chamber 14 is connected, the size design
The process of tonifying Qi can be made more smooth.Optionally, the another part air supply passage 132 that the second opening 142 is connected
Diameter >=0.5mm.
As shown in Fig. 2, in the technical scheme of this embodiment, air supply passage 13 is 2, corresponding, can deformation it is non-return
Valve block 20 also be 2, each can the non-return valve block 20 of deformation be correspondingly arranged with each air supply passage 13.As other optional real
Apply mode, air supply passage 13 and can the non-return valve block 20 of deformation or more or one, it is only necessary to allow it is each can deformation
Non-return valve block 20 is correspondingly arranged with each air supply passage 13.
Optionally, in the technical scheme of this embodiment, tonifying Qi chamber 15, tonifying Qi chamber 15 are additionally provided in compressor body 10
Connection is between gas supplementing opening 12 and air supply passage 13.Optionally, tonifying Qi chamber 15 is multiple, the setting of multiple intervals of tonifying Qi chamber 15.Base
In above-mentioned embodiment, a tonifying Qi chamber 15 can be allowed to correspond to an air supply passage 13.Optionally, the diameter ruler of tonifying Qi chamber 15
The very little diameter dimension greater than air supply passage 13.Optionally, volume >=10mm of tonifying Qi chamber 153。
It should be noted that technical solution of the present invention is particularly suitable for scroll compressor.Apply the technical solution
Scroll compressor improve a possibility that using at low ambient temperatures；Improve the heating capacity of scroll compressor, cop,
And reduce the delivery temperature of scroll compressor；Also improve the service life of scroll compressor.Make the application of screw compressor
Field obtains bigger expansion, for example be adapted to low temp freezing appts etc..
The present invention also provides a kind of air-conditioner sets, which includes above-mentioned compressor, using above-mentioned compressor
Air-conditioner set, improve the whole efficiency of air-conditioner set, improve a possibility that air-conditioner set uses at low ambient temperatures.
It follows that technical solution of the present invention just solves industry inner compressor benefit by the structure simply easily realized
The technical issues of gas is ineffective, tonifying Qi flows back, stabilizes tonifying Qi state.
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 embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of compressor, including compressor body (10), the compressor body (10) is interior to be provided with compression chamber (11), described
Compression chamber (11) is used for compression refrigerant, is additionally provided with gas supplementing opening (12) on the compressor body (10), the gas supplementing opening (12)
It is connected with the compression chamber (11) by air supply passage (13), the air supply passage (13) is used to mend to the compression chamber (11)
Gas, which is characterized in that the compressor further include:
Can the non-return valve block of deformation (20), be fixed on the compressor body (10), it is described can the non-return valve block of deformation (20)
Including block the first deformed state of the air supply passage (13) connection and make that the air supply passage (13) be connected to second
Deformed state, under first deformed state, it is described can the non-return valve block of deformation (20) prevent the compression chamber (11) from passing through institute
State air supply passage (13) Xiang Suoshu gas supplementing opening (12) ventilation, under second deformed state, what the gas supplementing opening (12) was passed through
It can the non-return valve block of deformation (20) the entrance compression chamber (11) described in refrigerant process.
2. compressor according to claim 1, which is characterized in that be additionally provided with valve chamber in the compressor body (10)
(14), the valve chamber (14) is located on the air supply passage (13), and the first opening (141) of the valve chamber (14) is mended by part
Gas channel (131) is connected with the gas supplementing opening (12), and the second opening (142) of the valve chamber (14) is mended by another part
Gas channel (132) is connected with the compression chamber (11), it is described can the non-return valve block of deformation (20) valve can be set to deformation
In chamber (14).
3. compressor according to claim 2, which is characterized in that it is described can the non-return valve block of deformation (20) be fixed at institute
State at the first opening (141), it is described can the non-return valve block of deformation (20) be covered in first opening (141) and with described first
It is abutted against around opening (141).
4. compressor according to claim 3, which is characterized in that it is described can the non-return valve block of deformation (20) pass through fastener
(30) it is fixed in the valve chamber (14).
5. compressor according to claim 4, which is characterized in that it is described can one end of the non-return valve block of deformation (20) pass through institute
State fastener (30) fixed setting, it is described can the non-return valve block of deformation (20) the other end with it is described first be open (141) match.
6. compressor according to claim 3, which is characterized in that it is provided with fixed part in the valve chamber (14), it is described solid
Determine portion with it is described can the non-return valve block of deformation (20) be fixedly connected.
7. compressor according to claim 2, which is characterized in that the first opening (141) of the valve chamber (14) is connected
The diameter of the part air supply passage (131) be greater than or equal to second opening (142) institute that is connected of the valve chamber (14)
State the diameter of another part air supply passage (132).
8. compressor according to claim 1, which is characterized in that the air supply passage (13) is multiple, corresponding, institute
State can the non-return valve block of deformation (20) also to be multiple, it is each it is described can the non-return valve block of deformation (20) and each air supply passage (13)
It is correspondingly arranged.
9. compressor according to claim 1, which is characterized in that be additionally provided with tonifying Qi chamber in the compressor body (10)
(15), tonifying Qi chamber (15) connection is between the gas supplementing opening (12) and the air supply passage (13).
10. compressor according to claim 9, which is characterized in that the tonifying Qi chamber (15) is multiple, multiple tonifying Qi
The setting of chamber (15) interval.
11. compressor according to any one of claim 1 to 10, which is characterized in that the compressor is vortex pressure
Contracting machine.
12. a kind of air-conditioner set, including compressor, which is characterized in that the compressor is any one of claims 1 to 11 institute
The compressor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419515.8A CN110185621A (en) | 2019-05-20 | 2019-05-20 | Compressor and air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419515.8A CN110185621A (en) | 2019-05-20 | 2019-05-20 | Compressor and air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185621A true CN110185621A (en) | 2019-08-30 |
Family
ID=67716963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419515.8A Pending CN110185621A (en) | 2019-05-20 | 2019-05-20 | Compressor and air-conditioner set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047107A1 (en) * | 2019-09-11 | 2021-03-18 | 珠海格力电器股份有限公司 | Compressor and refrigeration unit |
| CN115151728A (en) * | 2020-03-10 | 2022-10-04 | 翰昂汽车零部件有限公司 | Double reed valve for steam injection |
-
2019
- 2019-05-20 CN CN201910419515.8A patent/CN110185621A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047107A1 (en) * | 2019-09-11 | 2021-03-18 | 珠海格力电器股份有限公司 | Compressor and refrigeration unit |
| CN115151728A (en) * | 2020-03-10 | 2022-10-04 | 翰昂汽车零部件有限公司 | Double reed valve for steam injection |
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