CN106368952A - Air conditioning system, compressor and enthalpy increase assembly thereof - Google Patents
Air conditioning system, compressor and enthalpy increase assembly thereof Download PDFInfo
- Publication number
- CN106368952A CN106368952A CN201610978734.6A CN201610978734A CN106368952A CN 106368952 A CN106368952 A CN 106368952A CN 201610978734 A CN201610978734 A CN 201610978734A CN 106368952 A CN106368952 A CN 106368952A
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- China
- Prior art keywords
- increasing enthalpy
- assembly
- compressor
- main body
- check
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses an air conditioning system, a compressor and an enthalpy increase assembly thereof. The enthalpy increase assembly comprises a part (91) with an enthalpy increase opening (912), and further comprises an enthalpy-increase check valve assembly (902), of which one end is connected to the main body (911) of the part (91), and the other end can cover the enthalpy increase opening (912) in an opened and closed manner. According to the enthalpy increase assembly provided by the invention, by arranging the enthalpy-increase check valve assembly at the enthalpy increase opening, enthalpy increase gas supplemented by a gas supplementation branch flows into the compressor from the enthalpy increase opening only, so that the problem of backflow of supplemented gas for enthalpy increase in the compressor is avoided, the flow resistance loss is reduced, the volume efficiency of the compressor is effectively improved, the performance of the compressor is improved, and the energy efficiency of an air conditioner is improved.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly to a kind of air conditioning system, compressor and its increasing enthalpy assembly.
Background technology
At present, two-stage enthalpy increasing rotor compressor passes through system QI invigorating branch road, and compression refrigerant in low temperature is filled into through increasing enthalpy mouth
Middle intracavity, in order to reach enthalpy-increasing effect.
But, increasing enthalpy mouth directly connects intermediate cavity and QI invigorating branch road, when middle cavity pressure is larger, there is middle intracavity
Medium pressure gas flow back to the problem of system, the performance of impact compressor by QI invigorating branch road.
Therefore, how to avoid QI invigorating to flow backwards, be those skilled in the art's problem demanding prompt solution.
Content of the invention
In view of this, the invention provides a kind of increasing enthalpy assembly, to avoid QI invigorating to flow backwards.Present invention also offers a kind of tool
There are compressor and the air conditioning system of above-mentioned compressor.
For achieving the above object, the following technical scheme of present invention offer:
A kind of increasing enthalpy assembly, including the part with increasing enthalpy mouth, the main body also including one end with described part is connected, another
The increasing enthalpy check valve assembly covering on described increasing enthalpy mouth that end can be opened and be closed.
Preferably, in above-mentioned increasing enthalpy assembly, described increasing enthalpy check valve assembly include check-valves and be located at described check-valves remote
Non-return baffle plate from the side of described increasing enthalpy mouth.
Preferably, in above-mentioned increasing enthalpy assembly, described main body has the non-return for accommodating described increasing enthalpy check valve assembly
Groove.
Preferably, in above-mentioned increasing enthalpy assembly, described increasing enthalpy check valve assembly include check-valves and be located at described check-valves remote
Non-return baffle plate from the side of described increasing enthalpy mouth；
The side of one end that described check-valves and/or described non-return baffle plate are connected with described main body has positioning convex, institute
The groove having with the cooperation of described positioning convex is stated on stop-return slot；
Or, the rear side mask of described check-valves and/or described non-return baffle plate is fluted, described stop-return slot has and institute
State the positioning convex of groove fit.
Preferably, in above-mentioned increasing enthalpy assembly, described positioning convex is semi-circular projection.
Preferably, in above-mentioned increasing enthalpy assembly, 0.2≤l2-l4≤0.4, and/or 0.1≤l4-l3≤0.2；
Wherein, l2 is the Breadth Maximum of one end that described non-return baffle plate is connected with described main body；
L3 is the Breadth Maximum of one end that described check-valves are connected with described main body；
L4 is the Breadth Maximum of one end that described stop-return slot is connected with described increasing enthalpy check valve assembly.
Preferably, in above-mentioned increasing enthalpy assembly, described non-return baffle plate has the waist-shaped hole arranged along its length, described
Non-return baffle plate is connected with described main body by described waist-shaped hole.
Preferably, in above-mentioned increasing enthalpy assembly, 0.1l≤l1≤0.2l；
Wherein, l is the minimum widith of one end that described non-return baffle plate is connected with described main body；
L1 is the width of described waist-shaped hole.
Preferably, in above-mentioned increasing enthalpy assembly, described part has steam vent, described increasing enthalpy assembly also includes one end and institute
State main body to connect, the gas deflation assembly covering on described steam vent that the other end can be opened and close.
Preferably, in above-mentioned increasing enthalpy assembly, described main body has the air discharge duct for accommodating described gas deflation assembly.
Present invention also offers a kind of compressor, including increasing enthalpy assembly, described increasing enthalpy assembly is as described in any of the above-described
Increasing enthalpy assembly.
Preferably, in above-mentioned compressor, the part of described increasing enthalpy assembly is dividing plate.
Present invention also offers a kind of air conditioning system, including compressor it is characterised in that described compressor is such as above-mentioned
Compressor described in one.
Preferably, in above-mentioned air conditioning system, the QI invigorating branch road of described air conditioning system is directly connected with described compressor.
Preferably, in above-mentioned air conditioning system, the used electromagnetic valve of QI invigorating branch road of described air conditioning system is with described compressor even
Connect.
It can be seen from above-mentioned technical scheme that, the increasing enthalpy assembly that the present invention provides, by arranging increasing enthalpy at increasing enthalpy mouth
Check valve assembly is so that the increasing enthalpy gas that QI invigorating branch road supplements is only capable of flowing into compressor by increasing enthalpy mouth, it is to avoid increasing enthalpy arrives to be compressed
The problem that make-up gas in machine flow backwards, reduces flow resistance loss, effectively increases the volumetric efficiency of compressor, improve compression
Machine performance, improves energy efficiency of air conditioner.
Present invention also offers a kind of compressor with above-mentioned increasing enthalpy assembly and air conditioning system.Due to above-mentioned increasing enthalpy assembly
There is above-mentioned technique effect, there is the compressor of above-mentioned increasing enthalpy assembly and air conditioning system also should have same technique effect,
This no longer tires out one by one states.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of part provided in an embodiment of the present invention；
Fig. 2 is the structural representation of non-return baffle plate provided in an embodiment of the present invention；
Fig. 3 is the structural representation of check-valves provided in an embodiment of the present invention；
Fig. 4 is the structural representation of increasing enthalpy assembly provided in an embodiment of the present invention；
Fig. 5 is the cross-sectional schematic of increasing enthalpy assembly provided in an embodiment of the present invention；
Fig. 6 is the structural representation of compressor provided in an embodiment of the present invention；
Fig. 7 is the first structural representation of air conditioning system provided in an embodiment of the present invention；
Fig. 8 is the second structural representation of air conditioning system provided in an embodiment of the present invention.
Specific embodiment
The invention discloses a kind of increasing enthalpy assembly, to avoid QI invigorating to flow backwards.Present invention also offers one kind has above-mentioned pressure
The compressor of contracting machine and air conditioning system.
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 description is it is clear that described embodiment is only a part of embodiment of the present 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 not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As Figure 1-Figure 5, the invention provides a kind of increasing enthalpy assembly, including increasing enthalpy check valve assembly 902 and have increasing
The part 91 of enthalpy mouth 912, one end of increasing enthalpy check valve assembly 902 is connected with the main body 911 of part 91, increasing enthalpy check valve assembly
902 other end can be opened and the covering closed is on increasing enthalpy mouth 912.
Increasing enthalpy assembly provided in an embodiment of the present invention, by arranging increasing enthalpy check valve assembly 902 at increasing enthalpy mouth 912, makes
The increasing enthalpy gas that supplements of QI invigorating branch road is only capable of flowing into compressor by increasing enthalpy mouth 912, it is to avoid the supplement in compressor for the increasing enthalpy
The problem of gas backflow, reduces flow resistance loss, effectively increases the volumetric efficiency of compressor, improves compressor performance, carries
High energy efficiency of air conditioner.
As shown in figure 5, increasing enthalpy check valve assembly 902 includes check-valves 92 and is located at check-valves 92 away from increasing enthalpy mouth 912
The non-return baffle plate 93 of side.It is understood that non-return baffle plate 93 is curved baffle.By above-mentioned setting, effective control is only
Return valve 92 and open excessive situation.
In order to improve the stability maintenance of increasing enthalpy check valve assembly 902, main body 911 has for accommodating increasing enthalpy check-valves
The stop-return slot 913 of assembly 902.
As Figure 1-Figure 5, include check-valves 92 in increasing enthalpy check valve assembly 902 and be located at check-valves 92 away from increasing enthalpy mouth
In the embodiment of non-return baffle plate 93 of 912 side, the side of one end that check-valves 92 and non-return baffle plate 93 are connected with main body 911
(positioning convex on check-valves 92 is the first positioning convex 921, and the positioning convex on non-return baffle plate 93 is the to have positioning convex
Two positioning convex 931), stop-return slot 913 has the groove 914 with positioning convex cooperation.Only in check-valves 92 or can also stop
Return and positioning convex is arranged on baffle plate 93.
It is of course also possible to the rear side mask in check-valves 92 and/or non-return baffle plate 93 is fluted, stop-return slot 913 has
There is the positioning convex with groove fit.
Preferably, positioning convex is semi-circular projection.Therefore, groove 914 is the semicircle groove matching with semi-circular projection.When
So, positioning convex is it can also be provided that other structures, such as square or triangle etc..
Further, 0.2≤l2-l4≤0.4, and/or 0.1≤l4-l3≤0.2；Wherein, l2 is non-return baffle plate 93 and master
The Breadth Maximum of one end that body 911 connects；The Breadth Maximum of one end that l3 is connected with main body 911 for check-valves 92；L4 is non-return
The Breadth Maximum of one end that groove 913 is connected with increasing enthalpy check valve assembly 902.As shown in Figure 1, Figure 2 and Figure 3, non-return baffle plate 93
Both sides are all symmetrically arranged with the second positioning convex 931, and l2 is between the top of the second positioning convex 931 of non-return baffle plate 93 both sides
Distance.Equally, the both sides of check-valves 92 are all symmetrically arranged with the first positioning convex 921, and l3 is the first of check-valves 92 both sides
The distance between top of positioning convex 921.The both sides of stop-return slot 913 are provided with groove 914, and l4 is stop-return slot 913 both sides
The distance between the top of groove 914.It is understood that above-mentioned both sides and side are in figure top and following direction.
As shown in Fig. 2 having the waist-shaped hole 932 arranged along its length on non-return baffle plate 93, non-return baffle plate 93 passes through
Waist-shaped hole 932 is connected with main body 911.By setting waist-shaped hole 932, facilitate the length direction along non-return baffle plate 93 and adjust non-return gear
Plate 93 is with respect to the position of main body 911.It is understood that the length direction of above-mentioned non-return baffle plate 93 is the level side of in figure
To.
In order to ensure the intensity of non-return baffle plate 93,0.1l≤l1≤0.2l；Wherein, l is that non-return baffle plate 93 is connected with main body 911
The minimum widith of the one end connecing；L1 is the width of waist-shaped hole 932.
As illustrated, further, part 91 has steam vent 916, increasing enthalpy assembly also includes one end with main body 911 even
Connect, the gas deflation assembly 901 covering on steam vent 916 that the other end can be opened and close.That is, steam vent 916 and increasing enthalpy mouth
912 are respectively positioned on part 91, in order to by the installation of increasing enthalpy check valve assembly 902 and gas deflation assembly 901.
Preferably, main body 911 has the air discharge duct 915 for accommodating gas deflation assembly 901.By above-mentioned setting, improve
The stability of gas deflation assembly 901.
The embodiment of the present invention additionally provides a kind of compressor, and including increasing enthalpy assembly, increasing enthalpy assembly is as any one increasing above-mentioned
Enthalpy assembly.Because above-mentioned increasing enthalpy assembly has above-mentioned technique effect, the compressor with above-mentioned increasing enthalpy assembly also should have equally
Technique effect, here no longer one by one tire out states.
In the present embodiment, the part 91 of increasing enthalpy assembly is dividing plate.Preferably, part 91 is lower clapboard, increasing enthalpy mouth 912 with
The middle chamber connection of compressor.And steam vent 916 is low-pressure stage steam vent.Part 91 can also be lower flange or upper flange
No longer tire out one by one and states Deng, here.
As shown in fig. 6, compressor include motor 13, liquor separator part 1, housing unit 14, low pressure (LP) cylinder 5, lower flange 6, under
Baffle assembly 9 (i.e. increasing enthalpy assembly), increasing enthalpy part 17, high pressure cylinder 4, upper flange component 3, upper deafener 2, lower cover 7, lower roller 8,
Lower clapboard assembly 9, upper spacer 10, upper roller 11, bent axle 12,13 housing units 14, cover assembly 15, exhaustor 16 form.
The embodiment of the present invention additionally provides a kind of air conditioning system, and including compressor, compressor is as any one compression above-mentioned
Machine.Because above-mentioned compressor has above-mentioned technique effect, the air conditioning system with above-mentioned compressor also should have same technology
Effect, here is no longer tired one by one to be stated.
As shown in fig. 7, in the first embodiment, the QI invigorating branch road of air conditioning system is directly connected with compressor a.Running
When, air conditioning system is in normal QI invigorating state, and refrigerant flow direction is: system refrigerant through outdoor heat exchanger b, one-level choke valve c,
Be divided into two parts when flash vessel d, part of refrigerant from flash vessel d out, through two-step throttle valve e, indoor heat exchanger f
It is low-pressure gas afterwards, then boil down to medium pressure gas in low pressure (LP) cylinder 5 (lower cylinder) are entered into by liquor separator part 1, make in pressure reduction
With under, gas deflation assembly 901 is opened, medium pressure gas enter part 91 (lower clapboard) middle intracavity；Another part cold-producing medium is from sudden strain of a muscle
Steaming device d out, is low temperature medium pressure gas through QI invigorating branch road, then through increasing enthalpy assembly 17, under differential pressure action, opens increasing enthalpy non-return
Valve module 902 enters in the intermediate cavity of part 91, and mixes in intermediate cavity with the medium pressure gas entering from low pressure (LP) cylinder, enters back into
High pressure cylinder 4 boil down to gases at high pressure, and discharge from exhaustor 16, carry out system circulation.I.e., on the QI invigorating branch road of air conditioning system not
Setting electromagnetic valve g.Therefore, cooling condition increasing enthalpy is run, and improves unit mass refrigerating capacity, further increases air conditioning system
Efficiency, reduces the cost of air conditioning system.
As shown in figure 8, in second embodiment, the QI invigorating branch road used electromagnetic valve g and compressor a of air conditioning system are even
Connect.Running ibid it is only necessary in QI invigorating state opens solenoid valve g, and in not QI invigorating state close electromagnetic valve g.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (15)
1. a kind of increasing enthalpy assembly, including the part (91) with increasing enthalpy mouth (912) it is characterised in that also include one end with described
The main body (911) of part (91) connects, and the other end can be opened and increasing enthalpy on described increasing enthalpy mouth (912) of the covering closed is stopped
Return valve module (902).
2. increasing enthalpy assembly as claimed in claim 1 is it is characterised in that described increasing enthalpy check valve assembly (902) includes check-valves
(92) the non-return baffle plate (93) and positioned at the side away from described increasing enthalpy mouth (912) for the described check-valves (92).
3. increasing enthalpy assembly as claimed in claim 1 is it is characterised in that have for accommodating described increasing in described main body (911)
The stop-return slot (913) of enthalpy check valve assembly (902).
4. increasing enthalpy assembly as claimed in claim 3 is it is characterised in that described increasing enthalpy check valve assembly (902) includes check-valves
(92) the non-return baffle plate (93) and positioned at the side away from described increasing enthalpy mouth (912) for the described check-valves (92)；
The side of one end that described check-valves (92) and/or described non-return baffle plate (93) are connected with described main body (911) has fixed
Position is raised, and described stop-return slot (913) has the groove (914) with the cooperation of described positioning convex；
Or, the rear side mask of described check-valves (92) and/or described non-return baffle plate (93) is fluted, described stop-return slot (913)
On there is positioning convex with described groove fit.
5. increasing enthalpy assembly as claimed in claim 4 is it is characterised in that described positioning convex is semi-circular projection.
6. increasing enthalpy assembly as claimed in claim 3 is it is characterised in that 0.2≤l2-l4≤0.4, and/or 0.1≤l4-l3≤
0.2；
Wherein, the Breadth Maximum of one end that l2 is connected with described main body (911) for described non-return baffle plate (93)；
The Breadth Maximum of one end that l3 is connected with described main body (911) for described check-valves (92)；
The Breadth Maximum of one end that l4 is connected with described increasing enthalpy check valve assembly (902) for described stop-return slot (913).
7. increasing enthalpy assembly as claimed in claim 2 is it is characterised in that have along its length on described non-return baffle plate (93)
The waist-shaped hole (932) of arrangement, described non-return baffle plate (93) is connected with described main body (911) by described waist-shaped hole (932).
8. increasing enthalpy assembly as claimed in claim 7 is it is characterised in that 0.1l≤l1≤0.2l；
Wherein, the minimum widith of one end that l is connected with described main body (911) for described non-return baffle plate (93)；
L1 is the width of described waist-shaped hole (932).
9. the increasing enthalpy assembly as described in any one of claim 1-8 is it is characterised in that have steam vent on described part (91)
(916), described increasing enthalpy assembly is also included one end and is connected with described main body (911), the other end can open and the covering closed in
Gas deflation assembly (901) on described steam vent (916).
10. increasing enthalpy assembly as claimed in claim 9 is it is characterised in that have for accommodating described row in described main body (911)
The air discharge duct (915) of pneumatic module (901).
A kind of 11. compressors, including increasing enthalpy assembly it is characterised in that described increasing enthalpy assembly is as any one of claim 1-10
Described increasing enthalpy assembly.
12. compressors as claimed in claim 11 are it is characterised in that the part (91) of described increasing enthalpy assembly is dividing plate.
A kind of 13. air conditioning systems, including compressor it is characterised in that described compressor is as described in claim 11 or 12
Compressor.
14. air conditioning systems as claimed in claim 13 are it is characterised in that the QI invigorating branch road of described air conditioning system is direct and described
Compressor (a) connects.
15. air conditioning systems as claimed in claim 13 are it is characterised in that the used electromagnetic valve of QI invigorating branch road of described air conditioning system
G () is connected with described compressor (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978734.6A CN106368952A (en) | 2016-11-07 | 2016-11-07 | Air conditioning system, compressor and enthalpy increase assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978734.6A CN106368952A (en) | 2016-11-07 | 2016-11-07 | Air conditioning system, compressor and enthalpy increase assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106368952A true CN106368952A (en) | 2017-02-01 |
Family
ID=57892983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978734.6A Pending CN106368952A (en) | 2016-11-07 | 2016-11-07 | Air conditioning system, compressor and enthalpy increase assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106368952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829937A (en) * | 2017-10-10 | 2018-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and apply its air conditioner |
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| US5178183A (en) * | 1991-05-06 | 1993-01-12 | Samsung Electronics Co., Ltd. | Compressor discharge valve |
| US5197867A (en) * | 1991-08-12 | 1993-03-30 | Tecumseh Products Company | Plate suction valve |
| US5601118A (en) * | 1995-06-03 | 1997-02-11 | Samsung Electronics Co., Ltd. | Discharge valve apparatus of compressor |
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| CN206175232U (en) * | 2016-11-07 | 2017-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioning system , compressor and increase enthalpy subassembly thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5178183A (en) * | 1991-05-06 | 1993-01-12 | Samsung Electronics Co., Ltd. | Compressor discharge valve |
| US5197867A (en) * | 1991-08-12 | 1993-03-30 | Tecumseh Products Company | Plate suction valve |
| US5601118A (en) * | 1995-06-03 | 1997-02-11 | Samsung Electronics Co., Ltd. | Discharge valve apparatus of compressor |
| CN1404554A (en) * | 2000-02-22 | 2003-03-19 | 恩布拉科欧州有限公司 | Compressor valve plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107829937A (en) * | 2017-10-10 | 2018-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and apply its air conditioner |
| CN107829937B (en) * | 2017-10-10 | 2024-03-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner using same |
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Application publication date: 20170201 |