CN206785648U - Rotary compressor and humidity control system - Google Patents
Rotary compressor and humidity control system Download PDFInfo
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- CN206785648U CN206785648U CN201720601255.2U CN201720601255U CN206785648U CN 206785648 U CN206785648 U CN 206785648U CN 201720601255 U CN201720601255 U CN 201720601255U CN 206785648 U CN206785648 U CN 206785648U
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Abstract
The utility model provides a kind of rotary compressor and applies its humidity control system, and rotary compressor includes：Housing with exhaust outlet and air inlet；Pump assembly, in housing, pump assembly includes：Bent axle, it includes gearratio of cycloid axle formation；Cylinder assembly, it is set in gearratio of cycloid axle formation；Clutch shaft bearing and second bearing, the two is set on bent axle and positioned at the both sides of cylinder assembly；At least one exhaust structure, it is located in clutch shaft bearing and/or second bearing；At least one first silencer, in case shape, it covers exhaust structure, and the first silencer is provided with least one first row stomata；And at least one second silencer, in case shape, the second silencer covers the first silencer, and the second silencer is provided with least one second row stomata.Rotary compressor provided by the utility model, there is good noise improvement effect, gas caused by exhaust can be reduced, while can improving energy efficiency.
Description
Technical field
Compressor Technology field is the utility model is related to, in particular to a kind of rotary compressor and a kind of temperature
Regulating system.
Background technology
In correlation technique, rotary compressor refrigerant becomes row of the pressure high temperature hot gas from upper bearing (metal) by compression chamber compression
Air valve is discharged, and is such as immediately discharged in closed housing, will be produced larger noise.Conventional solution is on the outside of air bleeding valve
Increase one or two muffler, noise reduction is carried out to the gas of exhaust, noise can obtain a certain degree of decline.But due to noise reduction
Device design is unreasonable, causes gas-flow resistance to dramatically increase so that compressor performance declines obvious.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
Therefore, a purpose of the present utility model is, a kind of rotary compressor is proposed.
Another purpose of the present utility model is, proposes a kind of humidity control system.
In view of this, according to a purpose of the present utility model, there is provided a kind of rotary compressor, for temperature adjustment
System, including：Housing, it is provided with exhaust outlet and air inlet；Pump assembly, in housing, pump assembly includes：Bent axle, its
The diameter parallel of axis and housing, bent axle include gearratio of cycloid axle formation；Cylinder assembly, it is set in gearratio of cycloid axle formation；Clutch shaft bearing and
Second bearing, the two is set on bent axle and positioned at the both sides of cylinder assembly, and clutch shaft bearing, second bearing and cylinder assembly enclose
Into compression chamber, compression chamber is connected with air inlet；At least one exhaust structure, it is located in clutch shaft bearing and/or second bearing,
Exhaust structure is connected with compression chamber；At least one first silencer, in case shape, it is located at clutch shaft bearing and/or the second axle
Hold and be provided with least one first exhaust away from the side of cylinder assembly, the first silencer covering exhaust structure, the first silencer
Hole；And at least one second silencer, in case shape, the second silencer covers the first silencer, and the second silencer is provided with extremely
A few second row stomata.
Rotary compressor provided by the utility model, there is good noise improvement effect, compressed discharge can be reduced
Gas release caused by gas, while can improving energy efficiency.Rotary compressor includes：Pump assembly, housing and electricity
Machine, installation cavity is limited in housing, for accommodating the pump assembly and motor of rotary compressor, for example, housing is along vertical
Direction is placed, and now the central axis of housing vertically extends, cylinder assembly, clutch shaft bearing, second bearing and bent axle etc.
Pump assembly and motor are arranged in the installation cavity limited in housing, and clutch shaft bearing and second bearing are respectively provided at cylinder
The top and bottom of component.One end of housing is provided with exhaust outlet, into the refrigerant in rotary compressor via pump assembly pressure
After contracting, rotary compressor is discharged by exhaust outlet.When rotary compressor operates, motor driven bent axle rotation, refrigerant enters pump
It is compressed in body component, refrigerant is collapsed into after the high rotating speed gaseous coolant of high pressure high temperature from clutch shaft bearing or second bearing
Exhaust structure is expelled in housing chamber, and refrigerant passes through enclosure interior, from the blast pipe discharge on housing.In rotary compressor work
Make in operation process, the electromagnetic noise of enclosure interior motor, refrigerant are because of pneumatic noise and the pump housing caused by pressure, velocity variations
The mechanical friction noise of each parts can be by the housing of rotary compressor to external radiation in component.By being tied in exhaust
The first silencer and the second silencer with steam vent are set gradually outside structure, can effectively reduce pneumatic noise, while by reasonable
Design the structure of the first silencer and the second silencer, it is possible to reduce the flow loss of gaseous coolant, reach the compressor of optimization
COP (coefficient of performance, Energy Efficiency Ratio).
In addition, the rotary compressor in above-mentioned technical proposal provided by the utility model, can also have as follows
Additional technical feature：
In the above-mentioned technical solutions, it is preferable that the first silencer encloses first with clutch shaft bearing and/or second bearing and disappeared
The operatic tunes, the second silencer and the first silencer enclose the second noise elimination cavity；Wherein, the volume V1 of the first noise elimination cavity and matched
The second noise elimination cavity volume V2 meet 1.3 ＜ V2/V1 ＜ 2.3；And/or whole first row stomatas of first silencer
The exhaust gross area S2 for being vented whole second row stomatas of gross area S1 and the second matched silencer meets 0.5 ＜ S2/
S1 ＜ 1.5.
In the technical scheme, the volume of the first noise elimination cavity is set to V1, the volume of the second noise elimination cavity is set to V2, and first disappears
The area sum of whole first row stomatas is set to S1 after sound device covering clutch shaft bearing and/or second bearing, and the second silencer is set
Behind the first muffler top, the area sum for the whole second row stomatas being outwards vented from the second muffler inside is set to S2.
When rotary compressor operates, the proportion relation between V1, S1 and V2, S2 has notable shadow to the noise of rotary compressor
Ring, especially, the influence to the pneumatic noise of rotary compressor is especially pronounced.Above parameter influences each other, and is not
Smaller or be the bigger the better, the volume V1 of the first noise elimination cavity and the volume V2 of the second noise elimination cavity are set then influences rotary compression very much greatly
The installing space of each component inside machine, design is too small, influences soundproof effect, while can also cause the performance of rotary compressor
It is remarkably decreased.Ventilation aperture area sum S1, S2 sets excessive then erasure effect to decline, and sets too small then to rotary compressor
It can cause to be remarkably decreased.V2/V1 and S2/S1 are arranged in a rational scope, then can substantially improve rotary compression
Machine caused noise, while discharged from the first silencer and the second silencer with can allowing airflow smooth in the running, reduces air-flow
Pulsation, has castering action to compressor performance.
In order to solve problem above, by constantly testing and studying, find when V1, V2, S1 and S2 at least meet 1.3 ＜
During any one in the two relational expressions of 2.3,0.5 ＜ S2/S1 ＜ of V2/V1 ＜ 1.5, that is to say, that only when the second noise elimination cavity
The volume V1 of volume V2 and the first noise elimination cavity ratio V2/V1 meet the chambers of 1.3 ＜ V2/V1 ＜ 2.3 when, or only when second disappears
After sound device assembles with clutch shaft bearing and/or second bearing, total sectional area S2 and air-flow that air-flow can flow out from second row stomata can
When meeting 0.5 ＜ S2/S1 ＜ 1.5 from the total sectional area S1 of first row stomata outflow ratio S2/S1, then or when V2/V1 expires
While 1.3 ＜ V2/V1 2.3 relational expressions of ＜ of foot, S2/S1 meets 0.5 ＜ S2/S1 ＜ 1.5, making an uproar when rotary compressor is run
Sound will substantially reduce, and the riding quality and performance of rotary compressor significantly improve.
In any of the above-described technical scheme, it is preferable that the volume V1 of the first noise elimination cavity and the second matched noise elimination cavity
Volume V2 meet 1.5 ＜ V2/V1 ＜ 2.1；And/or the exhaust gross area S1 of whole first row stomatas of first silencer
Meet 0.5 ＜ S2/S1 ＜ 1.2 with the exhaust gross area S2 of whole second row stomatas of the second matched silencer.
In the technical scheme, V2/V1 and S2/S1 span are further defined.When at least meeting 1.5 ＜ V2/
During any one in the two relational expressions of 2.1,0.5 ＜ S2/S1 ＜ of V1 ＜ 1.2, rotary compressor fortune can be effectively improved
Noise when turning, while reducing gas, improving energy efficiency when can reduce the gas release of compressed discharge.
That is, only when V2/V1 meets 1.5 ＜ V2/V1 ＜ 2.1, or S2/S1 meets 0.5 ＜ S2/S1 ＜ 1.2
When, then or V2/V1 meet 1.5 ＜ V2/V1 ＜ 2.1, and S2/S1 meet 0.5 ＜ S2/S1 ＜ 1.2 when, rotary compressor
Noise can further reduce, it is more preferable to the improvement of noise.
In any of the above-described technical scheme, it is preferable that first exhaust hole position is in the roof and/or side wall of the first silencer
On；And/or second exhaust hole position is on the roof of the second silencer and/or side wall.
In the technical scheme, first row stomata and second row stomata are optionally provided at respective affiliated silencer
On roof and/or side wall, to realize noise elimination and degassing function.
In any of the above-described technical scheme, it is preferable that the second silencer is provided with the second mounting hole, and the second silencer is arranged
On clutch shaft bearing and/or the axle journal of second bearing, the second mounting hole is mutually fitted with clutch shaft bearing and/or the axle journal of second bearing
Match somebody with somebody.
In the technical scheme, by setting the second mounting hole on the second silencer, the second silencer can be set in
On clutch shaft bearing and/or the axle journal of second bearing, on the one hand the center of gravity of the second silencer is drawn close to house crankshaft, the opposing party
Face expands the area coverage of the second silencer, makes the second silencer and the connection of clutch shaft bearing and/or second bearing more stable
Reliably.
In any of the above-described technical scheme, it is preferable that the first silencer is provided with the first mounting hole, and the first silencer is arranged
On clutch shaft bearing and/or the axle journal of second bearing, the first mounting hole is mutually fitted with clutch shaft bearing and/or the axle journal of second bearing
Match somebody with somebody.
In the technical scheme, further, by setting the first mounting hole on the first silencer, it may be such that first disappears
Sound device is also set on clutch shaft bearing and/or the axle journal of second bearing, makes the first silencer and clutch shaft bearing and/or second bearing
Connection it is more stable reliable.
In any of the above-described technical scheme, it is preferable that the first silencer and the second silencer pass through the first fixture respectively
It is fixedly linked with the second fixture with clutch shaft bearing and/or second bearing.
In the technical scheme, the first silencer and the second silencer cover set layer by layer, and pass through the first fixture and second
Fixture is fixedly linked with clutch shaft bearing and/or second bearing, make the first silencer and the second silencer and clutch shaft bearing and/or
The stable connection of second bearing is reliable, and to bear the flowing pressure of high-pressure gaseous refrigerant, what guarantee rotary compressor worked can
By property.
In any of the above-described technical scheme, it is preferable that the first fixture and the second fixture are screw.
In the technical scheme, using screw as the first fixture and the second fixture, connection is reliable, and cost is low.
According to another purpose of the present utility model, there is provided a kind of humidity control system, including：Any technology as described above
Rotary compressor described in scheme.
Humidity control system provided by the utility model, by setting the rotary compression described in any of the above-described technical scheme
Machine, noise of the humidity control system in operation can be reduced, improve humidity control system overall operation quality.
In the above-mentioned technical solutions, it is preferable that humidity control system is refrigeration system；Humidity control system is also included successively
Condenser, throttling arrangement and the evaporator being connected, the inlet end of condenser and the outlet side of evaporator are pressed with rotary respectively
The exhaust outlet of contracting machine is connected with air inlet.
In the technical scheme, humidity control system is refrigeration system, and the housing of rotary compressor is provided with air inlet
And exhaust outlet, the inlet end of condenser are connected with exhaust outlet, the outlet side of evaporator is connected with air inlet by reservoir, throttling
Device is connected between the outlet side of condenser and the inlet end of evaporator.
Specifically, refrigerant is compressed into the gaseous coolant of HTHP, the gas of HTHP in rotary compressor
State refrigerant discharges rotary compressor via the exhaust outlet on the housing of rotary compressor, and subsequently enters cold in condenser
Solidifying heat release, the gaseous coolant of HTHP are gradually transformed into the refrigerant of high-pressure liquid, and the refrigerant of high-pressure liquid in condenser by flowing
Go out and subsequently enter and throttling decrease temperature and pressure is carried out in throttling arrangement, the gas-liquid that the refrigerant of high-pressure liquid is transformed into low-temp low-pressure is mixed
The refrigerant of conjunction state, then the refrigerant of low-temp low-pressure flowed out into from throttling arrangement in evaporator absorb surrounding environment in
Heat and constantly evaporate, be transformed into low-pressure gaseous refrigerant, low-pressure gaseous refrigerant in evaporator by flowing out and then via rotation
The air inlet of formula compressor, which is reentered in compressor, to be compressed, and is so moved in circles, and refrigeration system can is successive
Ground operation, so as to play refrigeration to air.
To sum up, the utility model proposes the temperature adjustment system of a kind of rotary compressor and the application rotary compressor
System, the rotary compressor is simple in construction, compact, and can effectively reduce noise when rotary compressor is run, together
When the discharge of compressor compresses chambers gas swimmingly can be discharged by the first muffler and the second muffler, reduce compressed row
Gas caused by the gas release gone out, and then lift compressor performance.
Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation of humidity control system in one embodiment of the present utility model；
Fig. 2 is the structural representation of the first silencer in one embodiment of the present utility model；
Fig. 3 is the schematic diagram of the first noise elimination cavity in one embodiment of the present utility model；
Fig. 4 is the schematic diagram of first row stomata in one embodiment of the present utility model；
Fig. 5 is the structural representation of the second silencer in one embodiment of the present utility model；
Fig. 6 is the schematic diagram of the second noise elimination cavity in one embodiment of the present utility model；
Fig. 7 is the schematic diagram of second row stomata in one embodiment of the present utility model；
Fig. 8 is the structural representation of one embodiment middle pump body component of the present utility model；
Fig. 9 is the structural representation of the first silencer in another embodiment of the present utility model；
Figure 10 is the schematic diagram of first row stomata in another embodiment of the present utility model；
Figure 11 is the curve map that noise and COP change with V2/V1 in one embodiment of the present utility model；
Figure 12 is the curve map that noise and COP change with S2/S1 in one embodiment of the present utility model.
Wherein, corresponding relations of the Fig. 1 into Figure 10 between reference and component names is：
100 humidity control systems, 1 rotary compressor, 10 housings, 12 exhaust outlets, 122 blast pipes, 14 air inlets, 20 pumps
Body component, 202 bent axles, 2022 gearratio of cycloid axle formation, 204 cylinder assemblies, 206 clutch shaft bearings, 208 second bearings, 210 exhaust structures,
212 first silencers, 2122 first row stomatas, 2122a first row stomata a, 2122b first row stomata b, 2122c first exhausts
Hole c, 2122d first row stomata d, 2122e first row stomata e, 2,124 first mounting holes, 2,126 first fixing holes, 2126a first
The first first first fixing hole e of fixing hole d, 2126e of fixing hole c, 2126d of fixing hole b, 2126c of fixing hole a, 2126b first,
214 second silencers, 2142 second row stomatas, 2142a second row stomata a, 2142b second row stomatas b, 2,144 second installations
Hole, 2,146 second fixing holes, the second fixing hole c, 2146d of fixing hole b, 2146c of the second fixing holes of 2146a a, 2146b second
The two second fixing hole e of fixing hole d, 2146e, 30 motors, 4 condensers, 5 throttling arrangements, 6 evaporators, 7 reservoirs.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
Do not limited by following public specific embodiment.
Referring to Fig. 1 to Figure 12 descriptions according to the utility model some embodiments rotary compressor 1 and temperature
Regulating system 100.
As illustrated in figures 1 and 8, the embodiment of the utility model first aspect provides a kind of rotary compressor 1, is used for
Humidity control system 100, including：Housing 10, it is provided with exhaust outlet 12 and air inlet 14；Pump assembly 20, in housing 10,
Pump assembly 20 includes：Bent axle 202, the diameter parallel of its axis and housing 10, bent axle 202 include gearratio of cycloid axle formation 2022；Cylinder
Component 204, it is set in gearratio of cycloid axle formation 2022；Clutch shaft bearing 206 and second bearing 208, the two is set on bent axle 202 simultaneously
Positioned at the both sides of cylinder assembly 204, clutch shaft bearing 206, second bearing 208 and cylinder assembly 204 enclose compression chamber, compression chamber
It is connected with air inlet 14；At least one exhaust structure 210, it is located in clutch shaft bearing 206 and/or second bearing 208, exhaust
Structure 210 is connected with compression chamber；At least one first silencer 212, in case shape, it is located at clutch shaft bearing 206 and/or
Two bearings 208 deviate from the side of cylinder assembly 204, and the first silencer 212 covers exhaust structure 210, set on the first silencer 212
There is at least one first row stomata 2122；And at least one second silencer 214, in case shape, the second silencer 214 covering the
One silencer 212, the second silencer 214 are provided with least one second row stomata 2142.
Rotary compressor 1 provided by the utility model, there is good noise improvement effect, compressed discharge can be reduced
Gas release caused by gas, while can improving energy efficiency.Rotary compressor 1 includes：Pump assembly 20, housing 10
With motor 30, installation cavity is limited in housing 10, for accommodating the pump assembly 20 and motor 30 of rotary compressor 1, example
Such as, the rotary compressor 1 shown in Fig. 1, housing 10 are vertically placed, now the vertical side in central axis edge of housing 10
To extension, the pump assembly 20 such as cylinder assembly 204, clutch shaft bearing 206, second bearing 208 and bent axle 202 and motor 30 are respectively provided with
In the installation cavity limited in housing 10, clutch shaft bearing 206 and second bearing 208 are respectively provided at the upper of cylinder assembly 204
End and lower end.One end of housing 10 is provided with exhaust outlet 12, is compressed into the refrigerant in rotary compressor 1 via pump assembly 20
Afterwards, rotary compressor 1 is discharged by exhaust outlet 12.When rotary compressor 1 operates, motor 30 rotates with dynamic crankshaft 202, refrigerant
It is compressed in into pump assembly 20, refrigerant is collapsed into after the high rotating speed gaseous coolant of high pressure high temperature from clutch shaft bearing 206
Or the exhaust structure 210 of second bearing 208 is expelled to the intracavitary of housing 10, refrigerant passes through inside housing 10, the row from housing 10
Tracheae 122 is discharged.In rotary compressor 1 works operation process, the electromagnetic noise of the motor internal 30 of housing 10, refrigerant are because of pressure
The mechanical friction noise of each parts can be by rotary in pneumatic noise caused by power, velocity variations and pump assembly 20
The housing 10 of compressor 1 is to external radiation.By setting gradually the first silencer 212 with steam vent outside exhaust structure 210
With the second silencer 214, pneumatic noise can be effectively reduced, while by rationally designing the first silencer 212 and the second silencer
214 structure, it is possible to reduce the flow loss of gaseous coolant, reach compressor COP (the coefficient of of optimization
Performance, Energy Efficiency Ratio).Specifically, rotary compressor 1 can be vertical compressor.Retouching below the utility model
In stating, illustrated so that rotary compressor 1 is vertical compressor as an example.Certainly, technology in the art is appreciated that rotation
Formula compressor 1 can also be horizontal compressor (not shown).Here, it is necessary to which explanation, " vertical compressor " can be managed
Central axis upright for compressor means cylinder is solved in the compressor of the mounting surface of rotary compressor 1.Correspondingly, it is " horizontal
Compressor " can be understood as cylinder central axis be roughly parallel to rotary compressor 1 mounting surface compressor.
As shown in Figures 1 to 10, in one embodiment of the present utility model, it is preferable that the first silencer 212 and first
Bearing 206 and/or second bearing 208 enclose the first noise elimination cavity, and the second silencer 214 and the first silencer 212 enclose
Two noise elimination cavities；Wherein, the volume V2 of the volume V1 of the first noise elimination cavity and the second matched noise elimination cavity meets 1.3 ＜ V2/V1
＜ 2.3；And/or the exhaust gross area S1 of whole first row stomatas 2122 of first silencer 212 and matched
The exhaust gross area S2 of whole second row stomatas 2142 of two silencers 214 meets 0.5 ＜ S2/S1 ＜ 1.5.
In this embodiment, the volume of the first noise elimination cavity is set to V1 (cavity volume as shown in Figure 3), the second noise elimination cavity
Volume be set to V2 (cavity volume as shown in Figure 6), the first silencer 212 covering clutch shaft bearing 206 and/or second bearing
The area sum of whole first row stomatas 2122 is set to S1 (hatched area as shown in Figure 4), the second silencer after 208
After 214 are arranged on the first muffler top, the area for the whole second row stomatas 2142 being outwards vented from the second muffler inside
Sum is set to S2 (hatched area as shown in Figure 7).When rotary compressor 1 operates, matching somebody with somebody between V1, S1 and V2, S2
Noise than relation pair rotary compressor 1 significantly affects, especially, to the shadow of the pneumatic noise of rotary compressor 1
Sound is especially pronounced.Above parameter influences each other, and is not smaller or is the bigger the better, the volume V1 of the first noise elimination cavity and second
The volume V2 of noise elimination cavity sets the too big installing space for then influenceing each component in the inside of rotary compressor 1, and design is too small, influences
Soundproof effect, while also the performance of rotary compressor 1 can be caused to be remarkably decreased.Ventilation aperture area sum S1, S2 sets excessive
Then erasure effect declines, and setting is too small, and the performance of rotary compressor 1 is caused to be remarkably decreased.V2/V1 and S2/S1 are arranged on
In one rational scope, then the caused noise in the running of rotary compressor 1 can be substantially improved, while air-flow can be allowed suitable
Freely discharged from the first silencer 212 and the second silencer 214, reduce gas, have castering action to compressor performance.
In order to solve problem above, referring to shown in Fig. 2 to Fig. 7, by constantly testing and studying, V1, V2, S1 are worked as in discovery
When at least meeting any one in the two relational expressions of 1.3 ＜ V2/V1 ＜, 2.3,0.5 ＜ S2/S1 ＜ 1.5 with S2, that is,
Say only when the second noise elimination cavity volume V2 and the first noise elimination cavity volume V1 ratio V2/V1 meet the chambers of 1.3 ＜ V2/V1 ＜ 2.3
When, or only after the second silencer 214 assembles with clutch shaft bearing 206 and/or second bearing 208, air-flow can be from second row
The ratio S2/S1 for the total sectional area S1 that the total sectional area S2 and air-flow that stomata 2142 flows out can flow out from first row stomata 2122 expires
Foot 0.5 ＜ S2/S1 ＜ 1.5 when, then or when V2/V1 meet 1.3 ＜ V2/V1 2.3 relational expressions of ＜ while, S2/S1 meet 0.5
＜ S2/S1 ＜ 1.5, noise when rotary compressor 1 is run will substantially reduce, the riding quality and property of rotary compressor 1
It can significantly improve.
In one embodiment of the present utility model, it is preferable that the volume V1 of the first noise elimination cavity and matched second
The volume V2 of noise elimination cavity meets 1.5 ＜ V2/V1 ＜ 2.1；And/or whole first row stomatas 2122 of first silencer 212
Exhaust gross area S1 and the second matched silencer 214 whole second row stomatas 2142 exhaust gross area S2 meet
0.5 ＜ S2/S1 ＜ 1.2.
In this embodiment, V2/V1 and S2/S1 span are further defined.When at least meeting 1.5 ＜ V2/V1
During any one in the two relational expressions of 2.1,0.5 ＜ S2/S1 ＜ of ＜ 1.2, rotary compressor 1 can be effectively improved and operated
When noise, while can reduce compressed discharge gas release when reduce gas, improving energy efficiency.Figure 11 and figure
12 illustrate the curve map that noise and COP change with V2/V1 and S2/S1.
That is, only when V2/V1 meets 1.5 ＜ V2/V1 ＜ 2.1, or S2/S1 meets 0.5 ＜ S2/S1 ＜ 1.2
When, then or V2/V1 meet 1.5 ＜ V2/V1 ＜ 2.1, and S2/S1 meet 0.5 ＜ S2/S1 ＜ 1.2 when, rotary compressor
1 noise can be reduced further, more preferable to the improvement of noise.
For example, the volume V1 of the first noise elimination cavity is 13555mm3, the volume V2 of the second noise elimination cavity is 27147mm3, first disappears
After sound device 212 assembles with clutch shaft bearing 206 and/or second bearing 208, the whole of the first noise elimination cavity of connection and exhaust structure 210
The area sum S1 of first row stomata 2122 is 58.9mm2When, after the second silencer 214 is arranged on the first muffler top, even
The area sum S2 of whole second row stomatas 2142 of logical second noise elimination cavity and the first noise elimination cavity is 56.5mm2, the second noise elimination
The volume V1 of volume V2 and the first noise elimination cavity ratio V2/V1 is 2.00, S2/S1 0.96, and now rotary compressor 1 is made an uproar
Sound is 69dB, and compressor COP is 4.15；When V1 is 10971mm3, V2 31600mm3, S1 37.7mm2, S2 45.3mm2
When, V2/V1 2.88, S2/S1 1.20, now the noise of rotary compressor 1 is 71dB, and compressor COP is 4.10, noise
The noise for the rotary compressor 1 that ratio more than V2/V1 is 2.00, S2/S1 ratio is 0.96, efficiency also decrease.
In one embodiment of the present utility model, it is preferable that first row stomata 2122 is located at the top of the first silencer 212
On wall and/or side wall；And/or second row stomata 2142 is located in roof and/or the side wall of the second silencer 214.
In this embodiment, first row stomata 2122 and second row stomata 2142 are optionally provided at each affiliated disappear
On the roof and/or side wall of sound device, to realize noise elimination and degassing function.Alternatively, as shown in Figures 2 to 7, steam vent is being eliminated the noise
Dispersed distribution on the roof of device, for example, as shown in Fig. 2 setting three first row stomatas 2122, respectively first row stomata a
2122a, first row stomata b 2122b, first row stomata c 2122c, as shown in figure 5, two second row stomatas 2142 are set, point
Wei not second row stomata a 2142a, second row stomata b 2142b；As shown in Figure 9 and Figure 10, first row stomata 2122 is arranged on
It is connected on the roof of first silencer 212 and with the first mounting hole 2124, for example, as shown in figure 9, setting two first exhausts
Hole 2122, respectively first row stomata d 2122d and first row stomata e 2122e, the two simultaneously with the phase of the first mounting hole 2124
Connection, division center is formed, division center and the clutch shaft bearing 206 and/or second bearing 208 of the first silencer 212 define
Exhaust passage area (hatched area as shown in Figure 10), the second silencer 214 similar can be set.
As shown in Fig. 5, Fig. 7 and Fig. 8, in one embodiment of the present utility model, it is preferable that on the second silencer 214
Provided with the second mounting hole 2144, the second silencer 214 is set on clutch shaft bearing 206 and/or the axle journal of second bearing 208, the
Two mounting holes 2144 are adapted with the axle journal of clutch shaft bearing 206 and/or second bearing 208.
In this embodiment, can be by the second silencer by setting the second mounting hole 2144 on the second silencer 214
214 are set on clutch shaft bearing 206 and/or the axle journal of second bearing 208, on the one hand cause the second silencer 214 center of gravity to
The bent axle 202 of housing 10 is drawn close, and on the other hand expands the area coverage of the second silencer 214, makes the second silencer 214 and first
The connection of bearing 206 and/or second bearing 208 is more stable reliable.
As shown in Fig. 2, Fig. 4, Fig. 9 and Figure 10, in one embodiment of the present utility model, it is preferable that the first silencer
212 are provided with the first mounting hole 2124, and the first silencer 212 is set in clutch shaft bearing 206 and/or the axle journal of second bearing 208
On, the first mounting hole 2124 is adapted with the axle journal of clutch shaft bearing 206 and/or second bearing 208.
In this embodiment, further, by setting the first mounting hole 2124 on the first silencer 212, may be such that
First silencer 212 is also set on clutch shaft bearing 206 and/or the axle journal of second bearing 208, makes the first silencer 212 and
The connection of one bearing 206 and/or second bearing 208 is more stable reliable.
In one embodiment of the present utility model, it is preferable that the first silencer 212 and the second silencer 214 lead to respectively
The first fixture and the second fixture is crossed to be fixedly linked with clutch shaft bearing 206 and/or second bearing 208.
In this embodiment, the first silencer 212 and the second silencer 214 cover layer by layer sets, and by the first fixture and
Second fixture is fixedly linked with clutch shaft bearing 206 and/or second bearing 208, makes the first silencer 212 and the second silencer
214 is reliable with the stable connection of clutch shaft bearing 206 and/or second bearing 208, to bear the flowing pressure of high-pressure gaseous refrigerant,
Ensure the reliability that rotary compressor 1 works.Specifically, as shown in Fig. 2, Fig. 4, Fig. 5, Fig. 7 to Figure 10, in the first silencer
212 and second set the first fixing hole 2126 and the second fixing hole 2146 on silencer 214 respectively, alternatively, the first fixture,
First fixing hole 2126 and the second fixture, the second fixing hole 2146 are respectively along the first silencer 212 and the second silencer 214
Circumferentially it is uniformly distributed, for example, as shown in figure 4, circumferentially arranged five the first fixing holes, respectively the first fixing hole a 2126a,
First fixing hole b 2126b, the first fixing hole c 2126c, the first fixing hole d 2126d, the first fixing hole e 2126e；Such as Fig. 7
It is shown, circumferentially arranged five the second fixing holes, respectively the second fixing hole a 2146a, the second fixing hole b 2146b, second
Fixing hole c 2146c, the second fixing hole d 2146d, the second fixing hole e 2146e.
In one embodiment of the present utility model, it is preferable that the first fixture and the second fixture are screw.
In this embodiment, using screw as the first fixture and the second fixture, connection is reliable, and cost is low.
As shown in figure 1, the embodiment of the utility model second aspect provides a kind of humidity control system 100, including：Such as
Rotary compressor 1 described in any of the above-described embodiment.
Humidity control system 100 provided by the utility model, by setting the rotary pressure described in any of the above-described embodiment
Contracting machine 1, noise of the humidity control system 100 in operation can be reduced, improve the overall operation product of humidity control system 100
Matter.
As shown in figure 1, in one embodiment of the present utility model, it is preferable that humidity control system 100 is refrigeration system
System；Humidity control system 100 also includes being sequentially connected logical condenser 4, throttling arrangement 5 and evaporator 6, the air inlet of condenser 4
End and the outlet side of evaporator 6 are connected with the exhaust outlet 12 and air inlet 14 of rotary compressor 1 respectively.
In this embodiment, humidity control system 100 is refrigeration system, the housing 10 of rotary compressor 1 be provided with into
Gas port 14 and exhaust outlet 12, the inlet end of condenser 4 are connected with exhaust outlet 12, and outlet side and the air inlet 14 of evaporator 6 pass through
Reservoir 7 is connected, and throttling arrangement 5 is connected between the outlet side of condenser 4 and the inlet end of evaporator 6.
Specifically, refrigerant is compressed into the gaseous coolant of HTHP, the gas of HTHP in rotary compressor 1
State refrigerant discharges rotary compressor 1 via the exhaust outlet 12 on the housing 10 of rotary compressor 1, and subsequently enters condensation
Heat release is condensed in device 4, the gaseous coolant of HTHP is gradually transformed into the refrigerant of high-pressure liquid, and the refrigerant of high-pressure liquid is by condensing
Flow out and subsequently enter in device 4 and throttling decrease temperature and pressure is carried out in throttling arrangement 5, the refrigerant of high-pressure liquid is transformed into low-temp low-pressure
Gas-liquid mixture phase refrigerant, then the refrigerant of low-temp low-pressure flowed out into from throttling arrangement 5 in evaporator 6 absorb week
Heat in collarette border and constantly evaporate, be transformed into low-pressure gaseous refrigerant, low-pressure gaseous refrigerant is by flowing out and connecing in evaporator 6
To reenter in compressor via the air inlet 14 of rotary compressor 1 and be compressed, so move in circles, refrigeration system is just
Can continuously operation, so as to play refrigeration to air.
To sum up, the utility model proposes the temperature adjustment of a kind of rotary compressor 1 and the application rotary compressor 1
System 100, the rotary compressor 1 is simple in construction, compact, and can effectively reduce when rotary compressor 1 is run
Noise, while the gas of compressor compresses chamber discharge can be discharged swimmingly by the first muffler and the second muffler, be reduced
Gas caused by the gas release of compressed discharge, and then lift compressor performance.
In the utility model, term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term
The term such as " installation ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected,
Can be detachably connected, or be integrally connected；" connected " can be joined directly together, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. rotary compressor, for humidity control system, it is characterised in that including：Housing, it is provided with exhaust outlet and air inlet；Pump assembly, in the housing, the pump assembly includes：Bent axle, the diameter parallel of its axis and the housing, the bent axle include gearratio of cycloid axle formation；Cylinder assembly, it is set in the gearratio of cycloid axle formation；Clutch shaft bearing and second bearing, the two is set on the bent axle and is located at the both sides of the cylinder assembly, and described first Bearing, the second bearing and the cylinder assembly enclose compression chamber, and the compression chamber is connected with the air inlet；At least one exhaust structure, it is located in the clutch shaft bearing and/or the second bearing, the exhaust structure with it is described Compression chamber is connected；At least one first silencer, in case shape, it is located at the clutch shaft bearing and/or the second bearing deviates from the gas The side of cylinder component, first silencer cover the exhaust structure, and first silencer is provided with least one first Steam vent；AndAt least one second silencer, in case shape, second silencer covers first silencer, and described second eliminates the noise Device is provided with least one second row stomata.
- 2. rotary compressor according to claim 1, it is characterised in thatFirst silencer encloses the first noise elimination cavity with the clutch shaft bearing and/or the second bearing, and described second disappears Sound device encloses the second noise elimination cavity with first silencer；Wherein, the volume V2 of the volume V1 of first noise elimination cavity and matched second noise elimination cavity meets 1.3 ＜ V2/ V1 ＜ 2.3；And/orThe exhaust gross area S1 and matched described second of the whole first row stomata of one first silencer The exhaust gross area S2 of the whole second row stomata of silencer meets 0.5 ＜ S2/S1 ＜ 1.5.
- 3. rotary compressor according to claim 2, it is characterised in thatThe volume V2 of the volume V1 of first noise elimination cavity and matched second noise elimination cavity meets 1.5 ＜ V2/V1 ＜ 2.1；And/orThe exhaust gross area S1 and matched described second of the whole first row stomata of one first silencer The exhaust gross area S2 of the whole second row stomata of silencer meets 0.5 ＜ S2/S1 ＜ 1.2.
- 4. rotary compressor according to claim 1, it is characterised in thatThe first exhaust hole position is on the roof of first silencer and/or side wall；And/orThe second exhaust hole position is on the roof of second silencer and/or side wall.
- 5. rotary compressor according to any one of claim 1 to 4, it is characterised in thatSecond silencer is provided with the second mounting hole, and second silencer is set in the clutch shaft bearing and/or described On the axle journal of second bearing, second mounting hole is adapted with the axle journal of the clutch shaft bearing and/or the second bearing.
- 6. rotary compressor according to claim 5, it is characterised in thatFirst silencer is provided with the first mounting hole, and first silencer is set in the clutch shaft bearing and/or described On the axle journal of second bearing, first mounting hole is adapted with the axle journal of the clutch shaft bearing and/or the second bearing.
- 7. rotary compressor according to any one of claim 1 to 4, it is characterised in thatFirst silencer and second silencer pass through the first fixture and the second fixture and the first axle respectively Hold and/or the second bearing is fixedly linked.
- 8. rotary compressor according to claim 7, it is characterised in thatFirst fixture and second fixture are screw.
- A kind of 9. humidity control system, it is characterised in that including：Rotary compressor as any one of claim 1 to 8.
- 10. humidity control system according to claim 9, it is characterised in thatThe humidity control system is refrigeration system；The humidity control system also includes being sequentially connected logical condenser, throttling arrangement and evaporator, and the condenser enters Gas end and the outlet side of the evaporator are connected with the exhaust outlet and air inlet of the rotary compressor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601255.2U CN206785648U (en) | 2017-05-26 | 2017-05-26 | Rotary compressor and humidity control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601255.2U CN206785648U (en) | 2017-05-26 | 2017-05-26 | Rotary compressor and humidity control system |
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| Publication Number | Publication Date |
|---|---|
| CN206785648U true CN206785648U (en) | 2017-12-22 |
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ID=60714103
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720601255.2U Active CN206785648U (en) | 2017-05-26 | 2017-05-26 | Rotary compressor and humidity control system |
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| CN (1) | CN206785648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776559A (en) * | 2022-05-05 | 2022-07-22 | 珠海凌达压缩机有限公司 | Pump body subassembly, compressor and air conditioner |
-
2017
- 2017-05-26 CN CN201720601255.2U patent/CN206785648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776559A (en) * | 2022-05-05 | 2022-07-22 | 珠海凌达压缩机有限公司 | Pump body subassembly, compressor and air conditioner |
| CN114776559B (en) * | 2022-05-05 | 2023-09-15 | 珠海凌达压缩机有限公司 | Pump body assembly, compressor and air conditioner |
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