CN207131575U - Rotary compressor and temperature-adjusting device - Google Patents
Rotary compressor and temperature-adjusting device Download PDFInfo
- Publication number
- CN207131575U CN207131575U CN201720928208.9U CN201720928208U CN207131575U CN 207131575 U CN207131575 U CN 207131575U CN 201720928208 U CN201720928208 U CN 201720928208U CN 207131575 U CN207131575 U CN 207131575U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- rotor
- rotary compressor
- gas
- housing
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a kind of rotary compressor and humidity control system, wherein, rotary compressor is driven by the electric-control system of no electrolytic capacitor, including：Housing, it is provided with exhaust outlet and air inlet；Electric machine assembly, in housing；Electric machine assembly includes：Stator, it is nested at inner walls；Rotor, it is coaxially disposed with stator；Pump assembly, in housing, pump assembly includes：Bent axle, the axis of bent axle and the diameter parallel of housing, bent axle include eccentric segment, and rotor is nested with bent axle fixed, is rotated with band dynamic crankshaft；Cylinder assembly, it is set on eccentric segment；Cylinder assembly includes at least one cylinder；Wherein, the parameter of each cylinder and rotor meets relational expression：D is the internal diameter of cylinder, and H is the height of cylinder, and r is the radius of rotor, and h is the height of rotor.By the technical solution of the utility model, have simple and reasonable, assembling is simple, vibrates low advantage.
Description
Technical field
The utility model is related to temperature-adjusting device technical field, in particular to a kind of rotary compressor and
A kind of temperature-adjusting device.
Background technology
In correlation technique, variable frequency speed-adjusting permanent magnet motor driven systems are widely used in domestic air conditioning field, are advantageous to be lifted
Systematic function and reduce efficiency consumption.At this stage, electrochemical capacitor life it is short as air-conditioning driver break down it is important because
Element, and the power factor correction circuit in traditional air conditioner driver needs the elements such as inductance, power switch, add system into
This.Using thin-film capacitor substitute electrochemical capacitor, the reliability of drive system can be effectively improved, and can effectively reduce cost and
The volume of electrical control circuit.But electric-control system busbar voltage fluctuation can be caused using thin-film capacitor, grid side can produce a large amount of humorous
Ripple electric current, control difficulty increase, increase substantially particularly with rotary compressor vibration control difficulty, cause rotary compressor to shake
Dynamic, noise penalty.
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 to provide a kind of rotary compressor.
Another purpose of the present utility model is to provide a kind of temperature-adjusting device.
To achieve the above object, the technical scheme of the utility model first aspect provides a kind of rotary compressor, rotation
Rotary compressor is driven by the electric-control system of no electrolytic capacitor, including：Housing, it is provided with exhaust outlet and air inlet；Electric machine assembly,
In housing；Electric machine assembly includes：Stator, it is nested at inner walls；Rotor, it is coaxially disposed with stator；Pump assembly, position
In in housing, pump assembly includes：Bent axle, the axis of bent axle and the diameter parallel of housing, bent axle include eccentric segment, rotor and song
Axle is nested fixed, is rotated with band dynamic crankshaft；Cylinder assembly, it is set on eccentric segment；Cylinder assembly includes at least one cylinder；
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 are gentle
Cylinder component encloses compression chamber, and compression chamber is connected with air inlet；At least one exhaust structure, its be located at clutch shaft bearing and/or
In second bearing；At least one silencer, in case shape, it covers exhaust structure；Wherein, the parameter of each cylinder and rotor expires
Sufficient relational expression：D is the internal diameter of cylinder, and H is the height of cylinder, and r is the radius of rotor, and h is rotor
Highly.
In the technical scheme, electric machine assembly includes stator and rotor, and rotor is rotated by electromagnetic action, the connection of bent axle
Section is sheathed in rotor, thus rotor can be rotated by the linkage section of bent axle, and then drives crank rotation.Bent axle also includes inclined
Heart section, and cylinder jacket outside eccentric segment, i.e., eccentric segment is located in cylinder, and bent axle drives eccentric segment to be rotated in cylinder, right
Gas in cylinder is compressed, by the low temperature low pressure gas boil down to high temperature and high pressure gas in cylinder.
Wherein, by setting clutch shaft bearing and second bearing positioned at cylinder assembly both sides, the axial direction and footpath of rotor are limited
To motion, rotor is rotated, and serve the effect of the fixed cylinder of support, make the operation of rotary compressor more steady
Fixed, vibration is smaller.
In addition, the high temperature and high pressure gas of cylinder compression intracavitary can produce a thundering noise when being discharged from exhaust outlet, in order to reduce
Noise, the first muffler of covering first exhaust structure is set in the side of clutch shaft bearing, sets and covers in the side of second bearing
Second muffler of lid second exhaust structure, high temperature and high pressure gas are effectively eliminated from first exhaust structure and second exhaust structure
The huge noise sent during discharge, improves Consumer's Experience.
In addition, the first muffler and the second muffler are provided with steam vent, the gas of first exhaust structure discharge is through first
The steam vent of muffler is drained into the housing of compressor, steam vent of the gas through the second muffler of second exhaust structure discharge,
Drained into by the steam vent of the first muffler in the housing of compressor.
On the one hand, the stability of rotary compressor can be improved by increasing the rotary inertia of rotor, and the rotation of rotor is used to
Amount is relevant with the radius of rotor and the height of rotor；On the other hand,.In actual design, rotary compressor discharge capacity, property are limited to
Energy design and manufacturing, it is impossible to by cylinder bore diameter, height all toward too small design, it is also not possible to by the diameter design of rotor very
Greatly, it is necessary to which the height of cylinder and internal diameter, the diameter of rotor are set in into certain rational scope.Therefore by the height of rotor and directly
Relation between footpath, the height of cylinder and internal diameter is defined toSo as to rotary compression within this range
Machine, is effectively reduced the vibration of rotary compressor, while has taken into account the discharge capacity, performance design and manufacture of rotary compressor
Property.
In addition, the rotary compressor in above-mentioned technical proposal provided by the utility model can also have additional skill as follows
Art feature：
In the above-mentioned technical solutions, it is preferable that gas flywheel moment maximum and rotor in the compression chamber of each cylinder
Rotary inertia meet relational expression：Wherein, T be cylinder compression chamber in gas flywheel moment most
Big value, J are the rotary inertia of rotor.
In the technical scheme, because of the voltage pulsation of controller bus during due to compressor operation, especially select without electricity
When solution electric capacity is controlled, the stability of the motor torque of output can be reduced, simultaneously because rotor banding dynamic crankshaft rotates, need to be overcome
Pump assembly gas steering resistance square and the friction force that respectively rubs, vibration of the aggravation compressor on gyratory directions, it is therefore desirable to
By increasing the rotary inertia of rotor, to improve the stability of rotary compressor；On the other hand, cylinder is in compression process,
The pressure of compression chamber is stepped up, and after certain pressure at expulsion is reached, compression chamber has pressure differential with suction muffler, and compression chamber can produce
The raw moment of resistance opposite with bent axle direction of rotation, the moment of resistance is defined as gas steering resistance square, and gas steering resistance square is got over
Small, the stability of rotary compressor is better.In actual design, rotary compressor discharge capacity, performance design and system are limited to
The property made, it is impossible to by gas steering resistance square toward too small design, it is also not possible to the rotary inertia of rotor is designed it is very big, therefore
Within limits, i.e., the relation of gas steering resistance square and the rotary inertia of rotor is limited
Rotary compressor within this range, motor torque is more stable, so as to be effectively reduced the vibration of rotary compressor,
The discharge capacity, performance design and manufacturing of rotary compressor have been taken into account simultaneously.
In any of the above-described technical scheme, it is preferable that exhaust structure also includes：First exhaust structure, located at clutch shaft bearing
End；Second exhaust structure, located at the end of second bearing, wherein, the gas in the compression chamber of cylinder is depressed through first row
Structure and second exhaust structure are drained into compressor pump body.
In the technical scheme, by setting first exhaust structure and second exhaust structure, by the height of cylinder compression intracavitary
Warm gases at high pressure are expelled in compressor pump body out of cylinder and then discharge rotary compressor by other exhaust structures again.
In any of the above-described technical scheme, it is preferable that when cylinder assembly includes the first cylinder and the second cylinder, bent axle includes
The first eccentric segment in the first cylinder and the second eccentric segment in the second cylinder, the first eccentric segment and the second bias
Phase difference value between section is 180 degree.
When including multiple cylinders in the pump housing, in the technical scheme, by by the first eccentric segment and the second eccentric segment it
Between phase difference value be arranged to 180 degree, when the rotor is turning, because the first eccentric segment and the second eccentric segment rotate caused by centrifugation
Force direction rotates suffered centrifugal force on the contrary, balancing rotor, alleviates the vibration of rotor, and then is effectively reduced rotary
The vibration of compressor.
In any of the above-described technical scheme, it is preferable that also include：Blast pipe, located at the side of housing, for discharging housing
Interior gas；Air inlet pipe, in the side wall of housing, compressor pump is connected by air inlet pipe with the gas-liquid separator of outside；Its
In, gas that cylinder assembly enters to air inlet pipe be compressed after through blast pipe discharge housing outside.
In the technical scheme, the gas of the low-temp low-pressure in gas-liquid separator enters the suction muffler of cylinder through air inlet pipe
It is interior, cylinder by the gas that the gas compression of low-temp low-pressure is HTHP, high temperature and high pressure gas in compressor pump body again via
Blast pipe discharges housing, into other devices being connected with rotary compressor.
Wherein, the connection of the connection of blast pipe and compressor pump, air inlet pipe and gas-liquid separator is according to air current flow side
To, pipe diameter size, can there are different connected modes, such as socket, threaded connection or flange connection.
In any of the above-described technical scheme, it is preferable that the pump housing also includes：At least one slide plate, located at along eccentric segment radially
In the vane slot that direction opens up, when the rotor rotates, slide plate presses to cylinder inner wall.
In the technical scheme, the eccentric segment of rotor is arranged in cylinder, and eccentric segment is provided with least one in the radial direction
Vane slot, equipped with slide plate slidably in each vane slot, when rotor drives eccentric segment rotation, slide plate is made by centrifugal force
Being thrown away with from vane slot, its end is close on cylinder surfaces, and the space in cylinder is divided into several sector spaces,
With the continuous rotation of rotor, sector space volume goes round and begins again from big to small to be changed, by the gas Zhou Erfu in suction muffler
It is compressed to compression chamber with beginning.Rotary compressor uses rotary slide sheet technology, and reliability is high, service life length, and can enter one
Step reduces noise.
The technical scheme of the utility model second aspect provides a kind of temperature-adjusting device, including：Above-mentioned first aspect
The rotary compressor of any one of technical scheme；First Heat Exchanger, one end of First Heat Exchanger and the row of rotary compressor
Tracheae is connected；Second heat exchanger, one end of the second heat exchanger and the other end pipeline of First Heat Exchanger connect, the second heat exchanger
The other end is connected with rotary compressor by the first pipeline；Orifice union, on the first pipeline, in the first pipeline
Coolant throttle decompression.
In the technical scheme, by using the rotary compressor of above-mentioned first aspect technical scheme, so as to upper
State whole beneficial effects of rotary compressor.So that temperature-adjusting device is in refrigeration mode as an example, refrigerant is in rotary compression
The gaseous coolant of HTHP is compressed into machine, the gaseous coolant of HTHP is via the row on the housing of rotary compressor
Tracheae discharges rotary compressor, heat release is condensed into First Heat Exchanger, the gaseous coolant of HTHP is gradually transformed into height
The refrigerant of hydraulic fluid state, the refrigerant of high-pressure liquid carry out throttling decrease temperature and pressure by flowing out and entering in orifice union in condenser,
The refrigerant of high-pressure liquid is transformed into the refrigerant of the gas-liquid mixture phase of low-temp low-pressure, and then the refrigerant of low-temp low-pressure is from orifice union
In exit into the second heat exchanger absorb surrounding environment in heat and constantly evaporate, be transformed into low-pressure gaseous refrigerant, from
And room air is freezed, low-pressure gaseous refrigerant in the second heat exchanger by flowing out and through gas-liquid separator, by rotatably pressing
The air inlet of contracting machine, which is reentered in compressor, to be compressed, and is so moved in circles, and temperature-adjusting device can is successive
Ground operation, so as to play cooling effect to room air；, whereas if temperature-adjusting device is in heating mode, then it is cold
Matchmaker is compressed into the gaseous coolant of HTHP in rotary compressor, and the gaseous coolant of HTHP is via rotary compression
Blast pipe discharge rotary compressor on the housing of machine, condenses heat release, so as to enter to room air into First Heat Exchanger
Row heating, the gaseous coolant of HTHP are gradually transformed into the refrigerant of high-pressure liquid, and the refrigerant of high-pressure liquid is by First Heat Exchanger
It is middle flow out and enter in orifice union carry out throttling decrease temperature and pressure, 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 evaporation endothermic in the second heat exchanger is exited into from orifice union, change
As low-pressure gaseous refrigerant, low-pressure gaseous refrigerant in the second heat exchanger by flowing out and through gas-liquid separator, by rotary compressor
Air inlet reenter in compressor and be compressed, so move in circles, temperature-adjusting device can is continuously transported
Change a job work, so as to play heating effect to room air.
In the above-mentioned technical solutions, it is preferable that also include：Gas-liquid separator, it is connected to entering for orifice union and compressor
Between tracheae.
In the technical scheme, the gas-liquid mixture from the second heat exchanger separates in gas-liquid separator, make gas from
The air inlet pipe of compressor enters in compressor, and the air inlet pipe through compressor enters compressor again after the heated liquid gasification isolated
In, i.e., the gas only in gas-liquid separator can enter compressor, and the operation of compressor is safer.
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
Fig. 1 shows the sectional view of the rotary compressor according to one embodiment of the present utility model；
Fig. 2 shows the sectional view of the cylinder assembly according to one embodiment of the present utility model；
Fig. 3 is shown between crankshaft rotation angle and gas steering resistance square according to one embodiment of the present utility model
The schematic diagram of relation；
Fig. 4 shows relation between cylinder bore diameter and gas steering resistance square according to one embodiment of the present utility model
Schematic diagram；
Fig. 5 shows relation between cylinder height and gas steering resistance square according to one embodiment of the present utility model
Schematic diagram；
Fig. 6 shows the ratio of the gas steering resistance square and rotor moment of inertia according to one embodiment of the present utility model
The schematic diagram of relation between value and compressional vibration；
Fig. 7 shows the cylinder bore diameter according to one embodiment of the present utility model, cylinder height and rotor radius, rotor
The schematic diagram of relation between the ratio of height and compressional vibration.
Wherein, corresponding relations of the Fig. 1 into Fig. 7 between reference and component names is：
1 rotary compressor, 2 First Heat Exchangers, 3 orifice unions, 4 second heat exchangers, 5 gas-liquid separators, 10 stators, 20
Rotor, 2042 slide plates, 202 eccentric segments, 30 cylinder assemblies, 40 clutch shaft bearings, 402 first exhaust structures, 404 first mufflers,
50 second bearings, 502 second exhaust structures, 504 second mufflers, 60 blast pipes, 70 air inlet pipe, 80 pump assemblies.
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
It is not limited to the limitation of following public specific embodiment.
The rotary compressor 1 according to embodiment of the present utility model is specifically described with reference to Fig. 1 to Fig. 7.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5 and Fig. 7, according to the rotary compressor 1 of one embodiment of the present utility model,
Rotary compressor 1 is driven by the electric-control system of no electrolytic capacitor, including：Housing, it is provided with exhaust outlet and air inlet；Group of motors
Part, in housing；Electric machine assembly includes：Stator 10, is nested at inner walls；Rotor 20, it is coaxially disposed with stator 10；Pump
Body component 80, in housing, pump assembly 80 includes：Bent axle, the axis of bent axle and the diameter parallel of housing, bent axle include inclined
Heart section 202, rotor 20 is nested with bent axle fixed, is rotated with band dynamic crankshaft；Cylinder assembly 30, it is set on eccentric segment 202；Gas
Cylinder component 30 includes at least one cylinder；Clutch shaft bearing 40 and second bearing 50, the two is set on bent axle and is located at air cylinder group
The both sides of part 30, clutch shaft bearing 40, second bearing 50 and cylinder assembly 30 enclose compression chamber, and compression chamber is connected with air inlet
It is logical；At least one exhaust structure, it is located in clutch shaft bearing 40 and/or second bearing 50；At least one silencer, in case
Shape, it covers exhaust structure；Wherein, the parameter of each cylinder and rotor 20 meets relational expression：D is gas
The internal diameter of cylinder, H are the height of cylinder, and r is the radius of rotor 20, and h is the height of rotor 20.
In this embodiment, electric machine assembly includes stator 10 and rotor 20, and rotor 20 is rotated by electromagnetic action, bent axle
Linkage section is sheathed in rotor 20, thus rotor 20 can be rotated by the linkage section of bent axle, and then drives crank rotation.Bent axle
Also include eccentric segment 202, and cylinder jacket outside eccentric segment 202, i.e., eccentric segment 202 is located in cylinder, and bent axle drives eccentric
Section 202 rotates in cylinder, the gas in cylinder is compressed, by the low temperature low pressure gas boil down to HTHP in cylinder
Gas.
Wherein, by setting clutch shaft bearing 40 and second bearing 50 positioned at cylinder assembly both sides, the axle of rotor 20 is limited
To with radial motion, rotor 20 is rotated, and serve the effect of the fixed cylinder of support, make the fortune of rotary compressor
Row is more stable, and vibration is smaller.
In addition, the high temperature and high pressure gas in the compression chamber of cylinder can produce a thundering noise when being discharged from exhaust outlet, in order to drop
Low noise, the first muffler of covering first exhaust structure 402 is set in the side of clutch shaft bearing 40, the one of second bearing 50
Side sets the second muffler of covering second exhaust structure 502, effectively eliminates high temperature and high pressure gas from first exhaust structure 402
The huge noise sent when being discharged with second exhaust structure 502, improves Consumer's Experience.
In addition, steam vent of the gas through the first muffler 404 that first exhaust structure 402 is discharged drains into the housing of compressor
It is interior.
On the one hand, to increase the rotary inertia of rotor 20 can improve the stability of rotary compressor 1, and rotor 20 turns
Dynamic inertia is relevant with the radius of rotor 20 and the height of rotor 20；On the other hand, in actual design, it is limited to rotary compressor
1 discharge capacity, performance design and manufacturing, it is impossible to by cylinder bore diameter, height all toward too small design, it is also not possible to by the straight of rotor 20
Design very big, it is necessary to which the height of cylinder and internal diameter, the diameter of rotor 20 are set in into certain rational scope in footpath.Therefore will turn
Relation between the height and diameter, the height of cylinder and internal diameter of son 20 is defined toSo as in this scope
Interior rotary compressor 1, is effectively reduced the vibration of rotary compressor 1, while has taken into account the row of rotary compressor 1
Amount, performance design and manufacturing.
As shown in Figure 3 and Figure 6, in the above embodiment, it is preferable that gas flywheel moment in the compression chamber of each cylinder
Maximum and the rotary inertia of rotor 20 meet relational expression：Wherein, T is in the compression chamber of cylinder
Gas flywheel moment maximum, J are the rotary inertia of rotor 20.
Because of the voltage pulsation of controller bus when in this embodiment, due to compressor operation, especially from electroless
When electric capacity is controlled, the stability of the motor torque of output can be reduced, simultaneously because rotor 20 rotates with dynamic crankshaft, need to be overcome
The gas steering resistance square of pump assembly 80 and the friction force that respectively rubs, vibration of the aggravation compressor on gyratory directions, therefore need
Will be by increasing the rotary inertia of rotor 20, to improve the stability of rotary compressor 1；On the other hand, cylinder is compressed
Cheng Zhong, the pressure of compression chamber are stepped up, and after certain pressure at expulsion is reached, compression chamber has pressure differential with suction muffler, compresses
Chamber can produce the moment of resistance opposite with bent axle direction of rotation, and gas steering resistance square changes with crank angle, produce torque size
With crank angle mechanical periodicity, the moment of resistance is defined as gas steering resistance square, and gas steering resistance square is smaller, rotary pressure
The stability of contracting machine 1 is better.In actual design, the discharge capacity of rotary compressor 1, performance design and manufacturing are limited to, can not
Can be by gas steering resistance square toward too small design, it is also not possible to the rotary inertia of rotor 20 is designed it is very big, therefore by gas
Within limits, i.e., the relation of steering resistance square and the rotary inertia of rotor 20 limitsHerein
In the range of rotary compressor 1, motor torque is more stable, so as to be effectively reduced the vibration of rotary compressor 1, together
When taken into account the discharge capacity, performance design and manufacturing of rotary compressor 1.
Wherein, the formula of gas steering resistance square is：T=Fg× L,
Wherein, gas force
The arm of force
Wherein, H：Cylinder height, D：Cylinder bore diameter, e：Crankshaft eccentric amount, Pl：Air-breathing cavity pressure,
Pt：It is vented cavity pressure.
By above-mentioned formula it can be seen that cylinder bore diameter, highly for influence gas steering resistance square principal element, pass through reality
Trample to examine and can be found that such as accompanying drawing 4,5 rules, under same cylinder height, cylinder bore diameter is smaller, and gas steering resistance square is smaller, phase
With under cylinder bore diameter, cylinder height is about small, and gas steering resistance square is smaller.In actual design, compressor displacement, performance are limited to
Design and manufacturing are taken into account, it is impossible to by cylinder bore diameter, height all toward too small design, it is necessary to which the height of cylinder and internal diameter are set
In certain rational scope.
In any of the above-described embodiment, it is preferable that compressor pump also includes：First exhaust structure 402, located at first axle
Hold 40 end；Second exhaust structure 502, located at the end of second bearing 50, wherein, the gas in the compression chamber of cylinder is through
One exhaust structure 402 and second exhaust structure 502 are drained into compressor pump body.
In this embodiment, by setting first exhaust structure 402 and second exhaust structure 502, by cylinder compression intracavitary
High temperature and high pressure gas be expelled to out of cylinder in compressor pump body so that again by other exhaust structures discharge rotary compression
Machine 1.
In any of the above-described embodiment, it is preferable that when cylinder assembly 30 includes the first cylinder and the second cylinder, bent axle includes
The first eccentric segment in the first cylinder and the second eccentric segment in the second cylinder, the first eccentric segment and the second bias
Phase difference value between section is 180 degree.
In this embodiment, by the way that the phase difference value between the first eccentric segment and the second eccentric segment is arranged into 180 degree, when
When rotor 20 rotates, because the first eccentric segment and centrifugal force caused by the rotation of the second eccentric segment are in opposite direction, rotor 20 is balanced
Suffered centrifugal force is rotated, alleviates the vibration of rotor 20, and then be effectively reduced the vibration of rotary compressor 1.
When including multiple cylinders in the pump housing, the phase difference between eccentric segment 202 in each cylinder is 180 degree/n, and n is
The quantity of cylinder, because the first eccentric segment and centrifugal force caused by the rotation of the second eccentric segment are in opposite direction, balance 20 turns of rotor
Suffered centrifugal force is moved, alleviates the vibration of rotor 20, and then be effectively reduced the vibration of rotary compressor 1.
In any of the above-described embodiment, it is preferable that also include：Blast pipe 60, located at the side of housing, for discharging housing
Interior gas；Air inlet pipe 70, in the side wall of housing, compressor pump is connected by air inlet pipe 70 and the gas-liquid separator 5 of outside
It is logical；Wherein, the gas that cylinder assembly 30 enters to air inlet pipe 70 is discharged outside housing after being compressed through blast pipe 60.
In this embodiment, the gas of the low-temp low-pressure in gas-liquid separator 5 enters the suction muffler of cylinder through air inlet pipe 70
It is interior, cylinder by the gas that the gas compression of low-temp low-pressure is HTHP, high temperature and high pressure gas in compressor pump body again via
Blast pipe 60 discharges housing, into other devices being connected with rotary compressor 1.
Wherein, the connection of the connection of blast pipe 60 and compressor pump, air inlet pipe 70 and gas-liquid separator 5 is according to air-flow stream
Dynamic direction, pipe diameter size, can there are different connected modes, such as socket, threaded connection or flange connection.
As shown in Fig. 2 in any of the above-described embodiment, it is preferable that compressor pump also includes：At least one slide plate
2042, in the vane slot opened up along the radial direction of eccentric segment 202, when rotor 20 rotates, slide plate 2042 is pressed in cylinder
Wall.
In this embodiment, the eccentric segment 202 of rotor 20 be arranged on cylinder in, eccentric segment 202 be provided with the radial direction to
Lack a vane slot, slide plate 2042 slidably is housed in each vane slot, when rotor 20 drives eccentric segment 202 to rotate,
Slide plate 2042 is thrown away by the effect of centrifugal force from vane slot, and its end is close on cylinder surfaces, and cylinder inner wall is coated with
Oil film, by oil film, the end of slide plate 2042 can be in close contact with cylinder interior, and can reduce the friction of oil film and cylinder inner wall.
Because slide plate 2042 is on the eccentric segment 202 of bent axle, therefore the space in cylinder is divided into several by slide plate 2042 during rotation
Sector space, with the continuous rotation of rotor 20, sector space volume goes round and begins again from small to large to be changed, by suction muffler
Gas is compressed to compression chamber again and again.Rotary compressor 1 uses the technology of rotary slide sheet 2042, and reliability is high, uses the longevity
Life length, and can further reduce noise.
As shown in figure 1, according to the temperature-adjusting device of one embodiment of the present utility model, including：Rotary compressor
1；First Heat Exchanger 2, one end of First Heat Exchanger 2 are connected with the blast pipe 60 of rotary compressor 1；Second heat exchanger 4, second
One end of heat exchanger 4 is connected with the other end pipeline of First Heat Exchanger 2, the other end and the rotary compressor 1 of the second heat exchanger 4
Connected by the first pipeline；Orifice union 3, on the first pipeline, for being depressured to the coolant throttle in the first pipeline.
In this embodiment, by using the rotary compressor 1 of any of the above-described embodiment, so as to above-mentioned rotary
Whole beneficial effects of compressor 1.So that temperature-adjusting device is in refrigeration mode as an example, refrigerant quilt in rotary compressor 1
The gaseous coolant of HTHP is compressed into, the gaseous coolant of HTHP is via the blast pipe on the housing of rotary compressor 1
60 discharge rotary compressors 1, heat release are condensed into First Heat Exchanger 2, the gaseous coolant of HTHP is gradually transformed into height
The refrigerant of hydraulic fluid state, the refrigerant of high-pressure liquid carry out throttling cooling by flowing out and entering in orifice union 3 in First Heat Exchanger 2
Decompression, the refrigerant of high-pressure liquid is transformed into the refrigerant of the gas-liquid mixture phase of low-temp low-pressure, and then the refrigerant of low-temp low-pressure is from section
Exited into stream component 3 in the second heat exchanger 4 and absorb the heat in surrounding environment and constantly evaporate, be transformed into low-pressure gaseous
Refrigerant, so as to freeze to room air, low-pressure gaseous refrigerant in the second heat exchanger 4 by flowing out and then through gas-liquid separator
5, reentered in compressor and be compressed by the air inlet of rotary compressor 1, so moved in circles, temperature-adjusting device is just
Can continuously operation, so as to play cooling effect to room air；, whereas if temperature-adjusting device is in system
Heat pattern, then refrigerant be compressed into the gaseous coolant of HTHP in rotary compressor 1, the gaseous coolant warp of HTHP
Rotary compressor 1 is discharged by the blast pipe 60 on the housing of rotary compressor 1, heat release is condensed into First Heat Exchanger 2,
So as to be heated to room air, the gaseous coolant of HTHP is gradually transformed into the refrigerant of high-pressure liquid, high-pressure liquid
Refrigerant carries out throttling decrease temperature and pressure by flowing out and entering in orifice union 3 in First Heat Exchanger 2, the refrigerant transformation of high-pressure liquid
Into the refrigerant of the gas-liquid mixture phase of low-temp low-pressure, then the refrigerant of low-temp low-pressure exits into second from orifice union 3 and changed
The heat in surrounding environment is absorbed in hot device 4 and is constantly evaporated, and is transformed into low-pressure gaseous refrigerant, low-pressure gaseous refrigerant is by second
Outflow and through gas-liquid separator 5 in heat exchanger 4, is reentered in compressor by the air inlet of rotary compressor 1 and is compressed,
So move in circles, temperature-adjusting device can continuously operation, so as to play heating effect to room air.
In addition, the temperature-adjusting device in above-described embodiment provided by the utility model can also have following supplementary technology
Feature：
In the above embodiment, it is preferable that also include：Gas-liquid separator 5, it is connected to entering for orifice union 3 and compressor
Between tracheae 70.
In this embodiment, the gas-liquid mixture from the second heat exchanger 50 separates in gas-liquid separator 5, make gas from
The air inlet pipe 70 of compressor enters in rotary compressor 1, rotated formula compressor 1 again after the heated liquid gasification isolated
Air inlet pipe 70 enters in rotary compressor, i.e., the gas only in gas-liquid separator 5 can enter rotary compressor 1, rotation
The operation of rotary compressor 1 is safer.
Specific embodiment：
In this specific embodiment, as shown in Figures 1 to 7, include stator 10 and rotor in the housing of rotary compressor 1
20, stator 10 and rotor 20 are coaxial, and rotary compressor 1 includes a cylinder, and the eccentric segment 202 on bent axle is located in cylinder.
Located at cylinder both sides and it is sheathed on rotor 20 and there are two bearings, is clutch shaft bearing 40 and second bearing 50 respectively, clutch shaft bearing
40 first exhaust structure 402, the second exhaust structure 502 of second bearing 50 are connected with the exhaust outlet of cylinder.Clutch shaft bearing
40 is outer covered with the first muffler 404, and second bearing 50 is outer covered with the second muffler 504, and the gas of gas-liquid separator 5 is through entering
Tracheae 70 enters in cylinder, and gas is processed as high temperature and high pressure gas by cylinder, from first exhaust structure 402 and second exhaust structure
It is expelled on 502 in the pump housing of rotary compressor 1, then is drained into by the steam vent on the first muffler 404 and the second muffler 504
In the housing of compressor, the high temperature and high pressure gas in housing enter in heat exchanger through blast pipe 60, and gas is in rotary compressor 1
With heat exchanger internal circulation flow.
The technical solution of the utility model is described in detail above in association with accompanying drawing, the utility model provides a kind of rotary
Compressor, by by the height of rotor and diameter, the height of cylinder and internal diameterIt is limited in 0.2 to 0.65, effectively subtracts
The light vibration of rotary compressor, while taken into account the discharge capacity, performance design and manufacturing of rotary compressor.
In the utility model, term " first ", " second ", " the 3rd " are only used for the purpose of description, and it is not intended that
Instruction implies relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " peace
The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, can also
It is to be detachably connected, or is integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.It is right
For one of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", "front", "rear" etc. refer to
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than the device or unit of instruction or hint meaning there must be specific direction, with specific azimuth configuration
And operation, it is thus impossible to be interpreted as to limitation of the present utility model.
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 these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (8)
- A kind of 1. rotary compressor, it is characterised in that the rotary compressor is driven by the electric-control system of no electrolytic capacitor, Including：Housing, it is provided with exhaust outlet and air inlet；Electric machine assembly, in the housing；The electric machine assembly includes：Stator (10), is nested at the inner walls；Turn Sub (20), are coaxially disposed with the stator (10)；Pump assembly (80), in the housing, the pump assembly includes：Bent axle, the diameter parallel of the axis of the bent axle and the housing, the bent axle include eccentric segment (202), the rotor (20) it is nested with the bent axle fixed, to drive the bent axle to rotate；Cylinder assembly, it is set on the eccentric segment (202)；The cylinder assembly includes at least one cylinder；Clutch shaft bearing (40) and second bearing (50), the two is set on the bent axle and is located at the both sides of the cylinder assembly, The clutch shaft bearing (40), the second bearing (50) and the cylinder assembly enclose compression chamber, the compression chamber with it is described Air inlet is connected；At least one exhaust structure, it is located in clutch shaft bearing (40) and/or second bearing (50)；At least one silencer, it is in Case shape, it covers exhaust structure；Wherein, the parameter of each cylinder and the rotor (20) meets relational expression：<mrow> <mn>0.2</mn> <mo><</mo> <mfrac> <mrow> <mi>D</mi> <mo>&times;</mo> <mi>H</mi> </mrow> <mrow> <mi>r</mi> <mo>&times;</mo> <mi>h</mi> </mrow> </mfrac> <mo><</mo> <mn>0.65</mn> <mo>;</mo> </mrow>D is the internal diameter of the cylinder, and H is the height of the cylinder, and r is the radius of the rotor (20), and h is the rotor (20) Height.
- 2. rotary compressor according to claim 1, it is characterised in that the gas in the compression chamber of each cylinder Flywheel moment maximum and the rotary inertia of the rotor (20) meet relational expression：<mrow> <mn>2</mn> <mo>&times;</mo> <msup> <mn>10</mn> <mn>4</mn> </msup> <mo><</mo> <mfrac> <mi>T</mi> <mi>J</mi> </mfrac> <mo><</mo> <mn>6</mn> <mo>&times;</mo> <msup> <mn>10</mn> <mn>4</mn> </msup> <mo>;</mo> </mrow>Wherein, T is the gas flywheel moment maximum in the compression chamber of the cylinder, and J is the rotary inertia of the rotor (20).
- 3. rotary compressor according to claim 2, it is characterised in that the exhaust structure includes：First exhaust structure (402), located at the end of the clutch shaft bearing (40)；Second exhaust structure (502), located at the end of the second bearing (50),Wherein, the gas in the compression chamber of the cylinder is through the first exhaust structure (402) and the second exhaust structure (502) drain into the compressor pump body.
- 4. rotary compressor according to claim 3, it is characterised in that the cylinder assembly (30) includes the first cylinder During with the second cylinder, the bent axle includes the first eccentric segment (202) being located in first cylinder and located at described second The second eccentric segment (202) in cylinder, the phase difference between first eccentric segment (202) and second eccentric segment (202) It is worth for 180 degree.
- 5. rotary compressor according to claim 1, it is characterised in that also include：Blast pipe (60), located at the side of the housing, it is connected with the exhaust outlet, for discharging gas in the housing；Air inlet pipe (70), in the side wall of the housing, be connected with the air inlet, the compressor pump by it is described enter Tracheae (70) connects with the gas-liquid separator (5) of outside；Wherein, the gas that the cylinder assembly (30) enters to the air inlet pipe (70) be compressed after through the blast pipe (60) Discharge outside the housing.
- 6. rotary compressor according to claim 1, it is characterised in that the compressor pump also includes：At least one Individual slide plate (2042), in the vane slot opened up along the eccentric segment (202) radial direction, when the rotor (20) rotates When, the slide plate (2042) presses to the cylinder inner wall.
- A kind of 7. temperature-adjusting device, it is characterised in that including：Rotary compressor (1) as any one of claim 1 to 6；First Heat Exchanger (2), one end of the First Heat Exchanger (2) and blast pipe (60) phase of the rotary compressor (1) Even；Second heat exchanger (4), one end of second heat exchanger (4) are connected with the other end pipeline of the First Heat Exchanger (2), The other end of second heat exchanger (4) is connected with the rotary compressor (1) by the first pipeline；Orifice union (3), on first pipeline, for being depressured to the coolant throttle in first pipeline.
- 8. temperature-adjusting device according to claim 7, it is characterised in that also include：Gas-liquid separator (5), it is connected between the orifice union (3) and the air inlet pipe (70) of the compressor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928208.9U CN207131575U (en) | 2017-07-28 | 2017-07-28 | Rotary compressor and temperature-adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928208.9U CN207131575U (en) | 2017-07-28 | 2017-07-28 | Rotary compressor and temperature-adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131575U true CN207131575U (en) | 2018-03-23 |
Family
ID=61639676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720928208.9U Withdrawn - After Issue CN207131575U (en) | 2017-07-28 | 2017-07-28 | Rotary compressor and temperature-adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387412A (en) * | 2017-07-28 | 2017-11-24 | 广东美芝制冷设备有限公司 | Rotary compressor and temperature-adjusting device |
-
2017
- 2017-07-28 CN CN201720928208.9U patent/CN207131575U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387412A (en) * | 2017-07-28 | 2017-11-24 | 广东美芝制冷设备有限公司 | Rotary compressor and temperature-adjusting device |
| CN107387412B (en) * | 2017-07-28 | 2020-09-11 | 广东美芝制冷设备有限公司 | Rotary compressor and temperature adjusting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107387412A (en) | Rotary compressor and temperature-adjusting device | |
| CN102597524B (en) | The method of operation of heat pump system, compound compressor and heat pump system | |
| CN100552326C (en) | Composite power source heating pump type air-conditioning device | |
| EP2578886B1 (en) | Scroll compressor and air conditioner including the same | |
| CN102374687A (en) | Two-level pressurized refrigerant circulating device | |
| CN203756524U (en) | Double-level rotating compressor and refrigerating cycling device with same | |
| CN207131591U (en) | Compressor and humidity control system | |
| CN107191372A (en) | Rotary compressor and the refrigerating plant with it | |
| WO2015131313A1 (en) | Two-stage rotary compressor and refrigerating circulation device having same | |
| CN207131575U (en) | Rotary compressor and temperature-adjusting device | |
| AU2011314160B2 (en) | Energy recovery apparatus for a refrigeration system | |
| CN205858680U (en) | Compressor and there is its cold-warm type refrigerating plant, single cold type refrigerating plant | |
| CN103486047B (en) | Can turbo charged rotary compressor | |
| CN207004814U (en) | Rotary compressor and there is its refrigerating plant | |
| JP2010271030A (en) | Refrigerating system | |
| CN102600704A (en) | Mechanical vapour-recompression low-temperature air drier and method thereof | |
| KR100598216B1 (en) | The pipe arrangement structure of air conditioner outdoor unit | |
| CN106246541B (en) | Duplex cylinder compressor and refrigerating plant | |
| CN105464950B (en) | Compressor and with its refrigerating circulatory device | |
| CN201637011U (en) | Integral rotating air-conditioner | |
| CN103147986B (en) | Dual-level enthalpy adding compressor and there is its air conditioner and heat pump water heater | |
| CN207935085U (en) | Compressor | |
| CN207454266U (en) | Rotary compressor and with its air-conditioning system | |
| CN107339239A (en) | Compressor and humidity control system | |
| CN105090031A (en) | Rotary compressor and refrigeration cycle device with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180323 Effective date of abandoning: 20200911 |