CN102192148A - Turbo compressor and turbo refrigerator - Google Patents
Turbo compressor and turbo refrigerator Download PDFInfo
- Publication number
- CN102192148A CN102192148A CN2011100571803A CN201110057180A CN102192148A CN 102192148 A CN102192148 A CN 102192148A CN 2011100571803 A CN2011100571803 A CN 2011100571803A CN 201110057180 A CN201110057180 A CN 201110057180A CN 102192148 A CN102192148 A CN 102192148A
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- CN
- China
- Prior art keywords
- turbocompressor
- power transmission
- compressor
- transmission shaft
- liquefaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 239000002826 coolant Substances 0.000 claims description 53
- 239000003507 refrigerant Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 239000006200 vaporizer Substances 0.000 claims description 17
- 239000000659 freezing mixture Substances 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000009834 vaporization Methods 0.000 claims description 9
- 230000008016 vaporization Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 description 15
- 230000033228 biological regulation Effects 0.000 description 14
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
Abstract
A turbo compressor according to the present invention includes: a flow rate adjustment section which adjusts the flow rate of gas that is introduced into an impeller; a driving section which drives the flow rate adjustment section; and a power transmission shaft which transmits power that is generated by the driving section to the flow rate adjustment section, wherein the turbo compressor further includes a frame which is provided to surround the flow rate adjustment section, and the frame has an intake port for gas that is introduced into the impeller and a hole portion in which the power transmission shaft is provided passing through.
Description
Technical field
The present invention relates to turbocompressor and turbo refrigerating machine.The application advocates to quote its content herein based on being willing to 2010-053737 number preference in the Japanese patent application laid of Japanese publication on March 10th, 2010.
Background technique
As cooling objects such as water are cooled off or freezing refrigerating machine, compress and the turbo refrigerating machine of the turbocompressor of discharging coolant gas known comprising.In the included turbocompressor of such turbo refrigerating machine, for example the Japan Patent spy opens shown in the 2007-177695 communique, and situation about having has the flow regulation unit that the flow of the coolant gas of the impeller that is directed into rotation is adjusted.The flow regulation unit is adjusted by the flow to coolant gas, can adjust the compression performance of turbocompressor and the cooling of turbo refrigerating machine, freezing performance etc.The flow regulation unit comprises: the flow adjustment part that possesses a plurality of blades (wing); Drive the drive portions such as motor of flow adjustment part; And the transmission of power that drive portion is produced is to the power transmission shaft of flow adjustment part.
Summary of the invention
In addition, power transmission shaft runs through the hole portion of the housing that is formed at turbocompressor and establishes, and inside and outside flow adjustment part and the drive portion that is located at housing respectively linked.Under the situation that flow adjustment part and power transmission shaft are assembled, at first the flow adjustment part need be set in the inboard of housing, next make power transmission shaft run through above-mentioned hole portion and link with the flow adjustment part.
Yet,, therefore be difficult to assembly operation is carried out in flow adjustment part and power transmission shaft the operability decline of assembling owing to can't confirm to be arranged on the flow adjustment part and the bond sites of power transmission shaft of the inboard of housing from the outside.Consequently, time and the cost that comprises the manufacturing of the turbocompressor of flow adjustment part and power transmission shaft and turbo refrigerating machine increases.
The present invention considers above this point and finishes that its purpose is to provide a kind of turbocompressor and turbo refrigerating machine, and it can make the operability that flow adjustment part and power transmission shaft are assembled improve, and reduces the time and the cost of manufacturing.
For addressing the above problem, the present invention adopts following structure.
The related turbocompressor of first invention of the present invention comprises: the flow adjustment part, the flow of the gas that is directed into impeller is adjusted; Drive portion drives the flow adjustment part; And power transmission shaft, the transmission of power that drive portion is produced is to the flow adjustment part.And turbocompressor involved in the present invention comprises the framework that surrounds the flow adjustment part and establish.And framework possesses: the suction port that is directed into the gas of impeller; And the hole portion that power transmission shaft ran through.
According to first invention of the present invention, power transmission shaft runs through the hole portion that is formed at framework, and inside and outside flow adjustment part and the drive portion that is located at framework respectively linked.Under the situation that flow adjustment part and power transmission shaft are assembled, before with the housing of frame fixation, can make power transmission shaft run through the hole portion of framework and link with the flow adjustment part in turbocompressor.That is, can the limit confirm the bond sites of flow adjustment part and power transmission shaft from the outside, flow adjustment part and power transmission shaft are assembled in the limit, the operability raising that flow adjustment part and power transmission shaft are assembled.
In addition, in the related turbocompressor of second invention of the present invention, framework surrounds the flow adjustment part and is made as ring-type.And framework has the external diameter that dwindles along with leaving from impeller.
In addition, the related turbocompressor of the 3rd invention of the present invention comprises linking department, and output shaft and power transmission shaft that this linking department will be exported the power of drive portion link.
In addition, the related turbocompressor of the 4th invention of the present invention comprises sealed member, remains the hole portion that power transmission shaft ran through airtight.
In addition, the related turbo refrigerating machine of the 5th invention of the present invention comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby the cooling object is cooled off; And compressor, the freezing mixture by evaporator evaporation is compressed and is supplied to condensed device.And in the related turbo refrigerating machine of the 5th invention of the present invention, described compressor comprises first invention of the present invention each turbocompressor to the 4th invention.
According to the present invention, can obtain following effect.
According to the present invention, can the limit confirm the bond sites of flow adjustment part and power transmission shaft from the outside, flow adjustment part and power transmission shaft are assembled in the limit, the operability raising that flow adjustment part and power transmission shaft are assembled.Therefore, can cut down the time and the cost of the manufacturing of the turbocompressor that comprises flow adjustment part and power transmission shaft and turbo refrigerating machine.
Description of drawings
Fig. 1 is the block diagram of brief configuration of the turbo refrigerating machine of expression embodiments of the present invention.
Fig. 2 is the horizontal cross of the turbocompressor of embodiments of the present invention.
Fig. 3 is the horizontal cross of the flow regulation unit of embodiments of the present invention.
Fig. 4 is that the A of Fig. 3 is to view.
Embodiment
Below, referring to figs. 1 through Fig. 4 embodiments of the present invention are described.In addition, in employed each accompanying drawing of the following description, be discernible size in order to make each parts, the ratio of each parts has been carried out suitable change.
Fig. 1 is the block diagram of the brief configuration of the turbo refrigerating machine S1 in the expression present embodiment.
Turbo refrigerating machine S1 in the present embodiment is arranged on building or factory etc., for example in order to generate the cooling water of idle call.And the turbo refrigerating machine S1 in the present embodiment comprises as shown in Figure 1: condensed device 1, economizer 2, vaporizer 3, turbocompressor 4.
Supply with the compresses refrigerant gas X1 of the freezing mixture of the gaseous state that compression is arranged to condensed device 1.And condensed device 1 is by compresses refrigerant gas X1 is carried out the parts that cooling liquid generates coolant fluid X2.Condensed device 1 as shown in Figure 1, the stream R1 that flows through via compresses refrigerant gas X1 is connected with turbocompressor 4, the stream R2 that flows through via coolant fluid X2 is connected with economizer 2.In addition, be provided for expansion valve 5 that coolant fluid X2 is reduced pressure at stream R2.
Economizer 2 is parts that the coolant fluid X2 by expansion valve 5 decompressions is stored temporarily.Economizer 2 is connected with vaporizer 3 via the stream R3 that coolant fluid X2 flows through, and the stream R4 that the gaseous component X3 of the freezing mixture that is produced via economizer 2 flows through is connected with turbocompressor 4.In addition, be provided for the expansion valve 6 that further coolant fluid X2 reduced pressure at stream R3.In addition, stream R4 is connected with turbocompressor 4, to supply with gaseous component X3 for turbocompressor 4 included second compressing sections 22 described later.
Vaporizer 3 is by making coolant fluid X2 evaporation and seize vaporization heat from cooling objects such as water to come cooling off the parts that object cools off.Vaporizer 3 is connected with turbocompressor 4 via the stream R5 that the coolant gas X4 that produces by coolant fluid X2 evaporation flows through.In addition, stream R5 and turbocompressor 4 included first compressing sections 21 described later are connected.
Turbocompressor 4 is coolant gas X4 to be compressed make it become the parts of compresses refrigerant gas X1.This turbocompressor 4 as mentioned above, the stream R1 that flows through via compresses refrigerant gas X1 is connected with condensed device 1, the stream R5 that flows through via coolant gas X4 is connected with vaporizer 3.
In the turbo refrigerating machine S1 of said structure, the compresses refrigerant gas X1 that is supplied to condensed device 1 via stream R1 becomes coolant fluid X2 by condensed device 1 liquefaction cooling.
When coolant fluid X2 is supplied to economizer 2 via stream R2, by expansion valve 5 decompressions.Then, coolant fluid X2 when being supplied to vaporizer 3 via stream R3, is further reduced pressure by expansion valve 6 after being temporarily stored in economizer 2 with the state that reduces pressure.Then, coolant fluid X2 is supplied to vaporizer 3 with the state of further decompression.
The coolant fluid X2 that is supplied to vaporizer 3 becomes coolant gas X4 by vaporizer 3 evaporations, is supplied to turbocompressor 4 via stream R5.
The coolant gas X4 that is supplied to turbocompressor 4 becomes compresses refrigerant gas X1 by turbocompressor 4 compressions, is supplied to condensed device 1 via stream R1 once more.
The gaseous component X3 of the freezing mixture that produces when in addition, coolant fluid X2 is stored in economizer 2 is supplied to turbocompressor 4 via stream R4.Then, gaseous component X3 is compressed with coolant gas X4, becomes compresses refrigerant gas X1, is supplied to condensed device 1 via stream R1.
And, in the turbo refrigerating machine S1 of said structure, when coolant fluid X2 evaporates owing to vaporizer 3,, the cooling object is cooled off or freezing by seizing vaporization heat from the cooling object.
Next, further describe the turbocompressor 4 of the characteristic that comprises present embodiment.Fig. 2 is the horizontal cross of the turbocompressor 4 in the present embodiment.
As shown in Figure 2, the turbocompressor in the present embodiment 4 comprises motor unit 10, compressor unit 20, gear unit 30.
The output shaft 11 of motor 12 is fixed on the clutch shaft bearing 14 and 15 rotations of second bearing of motor casing 13 and supports freely.
First compressing section 21 comprises: give the first impeller 21a (impeller) that the speed energy is also radially discharged to the coolant gas X4 that supplies with from thrust direction; By the speed transformation of energy that will be given to coolant gas X4 by the first impeller 21a is the first Diffuser 21b that pressure energy compresses; And will export to the first vortex chamber 21c of the outside of first compressing section 21 by the coolant gas X4 of first Diffuser 21b compression.The first Diffuser 21b and the first vortex chamber 21c are formed by the first impeller housing 21e around the first impeller 21a.
The first impeller 21a is fixed in the rotating shaft 23.And the rotating power of the motor 12 of the first impeller 21a by being passed to rotating shaft 23 rotates.
In addition, first compressing section 21 comprises flow regulation unit 40, and the flow of the coolant gas X4 that is directed into the first impeller 21a is adjusted.Flow regulation unit 40 is fixed in the first impeller housing 21e airtightly.In addition, flow regulation unit 40 comprises the suction port 41 of coolant gas X4.Suction port 41 is towards the axial direction of rotating shaft 23 and run through.
Further describe the flow regulation unit 40 of present embodiment herein.
Fig. 3 is the horizontal cross of the flow regulation unit 40 in the present embodiment.In addition, Fig. 4 is that the A of Fig. 3 is to view.In addition, in order to illustrate, the first impeller 21a and rotating shaft 23 are illustrated by the broken lines in Fig. 3.
As shown in Figures 3 and 4, flow regulation unit 40 comprises flow adjustment part 42, drive portion 43, power transmission shaft 44 and sucks framework 45 (framework).
The inner peripheral surface side of blade frame 42b forms the part of suction port 41.Therefore, a plurality of blade 42a adjust the area of seeing from the upstream side of suction port 41 by rotation synchronously.In addition, blade frame 42b is fixed on by a plurality of screw component 42c and sucks on the framework 45.
Be fixed with driving side crankweb 42d on 1 in a plurality of blade 42a.Driving side crankweb 42d is located at the outer circumferential face side of blade frame 42b, links with power transmission shaft 44.In addition, driving side crankweb 42d links via driving side lever 42e and driving ring 42f.Driving side crankweb 42d is included in the outstanding arm of direction that intersects with its spin axis, drives side lever 42e and arm and links.
In addition, driving ring 42f links with a plurality of slave end crankweb 42i respectively via a plurality of driven side lever 42h.Slave end crankweb 42i is included in the outstanding arm of direction that intersects with its spin axis, and driven side lever 42h and arm link.On a plurality of slave end crankweb 42i, be fixed with a plurality of blade 42a respectively.
On the other hand, the end of flow adjustment part 42 sides of power transmission shaft 44 links with driving side crankweb 42d as mentioned above.In addition, on driving side crankweb 42d, be formed with the hole portion that uses that links, linking with the dynamic passing shaft 44 of hole portion insertion binding.In addition, for power transmission shaft 44 is engaged with driving side crankweb 42d around its axis, on the end of the flow adjustment part of power transmission shaft 44 42 sides, be fixed with key member 44a, be formed with the slot part corresponding with hole portion with key member 44a in the above-mentioned binding of driving side crankweb 42d.
Suck framework 45 and be and surround flow adjustment part 42 and establish, be used for flow adjustment part 42 or drive portion 43 are fixed on the parts of the first impeller housing 21e (with reference to Fig. 2).Sucking the opening portion 45a (suction port) that is formed with a part that forms suction port 41 on the framework 45.In addition, suck framework 45 encirclement flow adjustment parts 42 and be made as ring-type, and have the external diameter that dwindles along with leaving from the first impeller 21a.Therefore, for example be configured as situation cylindraceous with suction framework 45 and compare, sucking framework 45 can miniaturization and lightweight.
On suction framework 45, be formed with the 45b of hole portion that power transmission shaft 44 is run through.That is, power transmission shaft 44 45b of penetration hole portion with the 45b of hole portion butt, the inside and outside flow adjustment part 42 that will be located at respectively sucks framework 45 links with drive portion 43.
Under the situation that flow adjustment part 42 and power transmission shaft 44 are assembled, before the suction framework 45 that will be provided with flow adjustment part 42 is fixed on the first impeller housing 21e, can makes power transmission shaft 44 45b of penetration hole portion and link with flow adjustment part 42.That is, can confirm the driving side crankweb 42d of flow adjustment part 42 and the bond sites of power transmission shaft 44 from the outside in the limit, flow adjustment part 42 and power transmission shaft 44 are assembled in the limit.Therefore, can easily the power transmission shaft 44 that is fixed with key member 44a be inserted the binding of driving side crankweb 42d with in the portion of hole.Therefore, the operability that flow adjustment part 42 and power transmission shaft 44 are assembled improves.
In addition, the power transmission shaft 44 and the second output shaft 43a are linked by web 46a, and drive portion 43 is fixed on via support 46 and sucks on the framework 45.Owing to can easily carry out above-mentioned binding and fixing, therefore drive portion 43 is fixed on the operation that sucks in the framework 45, carry out all can will sucking the front and back that framework 45 is fixed on the first impeller housing 21e.
In order to prevent that coolant gas X4 from flowing out to the outside via the 45b of hole portion, flow regulation unit 40 comprises that between power transmission shaft 44 and support 46 45b of hole portion that power transmission shaft 44 is run through remains airtight pad 45c (sealed member).As pad 45c, for example can use the V pad.
In addition, be provided with oil separating plate 47 at flow regulation unit 40, oil separating plate 47 is fixed on the blade frame 42b of flow adjustment part 42.Oil separating plate 47 is to prevent to flow into the parts of the vaporific lubricant oil of the inside that sucks framework 45 to the first impeller 21a side flow via sucking framework 45 with the not shown balance pipe of fuel tank 34 described later (with reference to Fig. 2) binding.
Return Fig. 2, second compressing section 22 comprises: give the second impeller 22a that the speed energy is also radially discharged to the coolant gas X4 that is supplied with from thrust direction by 21 compression backs, first compressing section; Speed transformation of energy by will giving coolant gas X4 by the second impeller 22a is that pressure energy compresses, and the second Diffuser 22b that discharges as compresses refrigerant gas X1; To export to the second vortex chamber 22c of the outside of second compressing section 22 from the compresses refrigerant gas X1 that the second Diffuser 22b discharges; And will guide to the importing vortex chamber 22d of the second impeller 22a by the coolant gas X4 of first compressing section, 21 compressions.
In addition, the second Diffuser 22b, the second vortex chamber 22c and importing vortex chamber 22d are formed by the second impeller housing 22e around the second impeller 22a.
The second impeller 22a is fixed in the rotating shaft 23, and is opposed with the first impeller 21a.And the rotating power of the motor 12 of the second impeller 22a by being passed to rotating shaft 23 rotates.
The second vortex chamber 22c is connected with the stream R1 (with reference to Fig. 1) that is used for compresses refrigerant gas X1 is supplied to condensed device 1, will be supplied to stream R1 from the compresses refrigerant gas X1 that derive second compressing section 22.
In addition, the first vortex chamber 21c of first compressing section 21, the importing vortex chamber 22d of second compressing section 22, the outside pipe arrangement of establishing via separating with first compressing section 21 and second compressing section 22 (not shown) is connected.And the coolant gas X4 that is compressed by first compressing section 21 is supplied to second compressing section 22 via outside pipe arrangement.Externally be connected with above-mentioned stream R4 (with reference to Fig. 1) on the pipe arrangement, the gaseous component X3 of the freezing mixture that economizer 2 is produced is supplied to second compressing section 22 via outside pipe arrangement.
In the space 25 of rotating shaft 23 between first compressing section 21 and second compressing section 22, be fixed on the 3rd bearing 26 of the second impeller housing 22e, the 4th bearing 27 rotation that is fixed on gear unit 30 sides of the second impeller housing 22e is supported freely.
Gear housing 33, motor casing 13 and the second impeller housing 22e separately are shaped.And gear housing 33 is the parts with motor casing 13 and second impeller housing 22e binding.In the inside of gear housing 33, be formed for holding the holding space 33a of horizontal gear 31 and small gear 32.
In addition, in gear housing 33, be provided with fuel tank 34, reclaim and store the lubricant oil of the slide part that is supplied to turbocompressor 4.
Next, the action of the turbocompressor 4 in the present embodiment is described.
At first, the rotating power of motor 12 is passed to rotating shaft 23 via horizontal gear 31 and small gear 32.Then, the first impeller 21a of compressor unit 20 and second impeller 22a rotation.
If first impeller 21a rotation, then the suction port 41 of flow regulation unit 40 becomes negative pressure state, and coolant gas X4 flows into first compressing section 21 from stream R5 via suction port 41.
At this moment, flow regulation unit 40 is by adjusting the flow of coolant gas X4, can adjust the compression performance of turbocompressor 4 and the cooling of turbo refrigerating machine S1, freezing performance etc.More specifically, at first, drive portion 43 work, the second output shaft 43a and power transmission shaft 44 rotations.By power transmission shaft 44 rotations, driving side crankweb 42d rotation, 1 the blade 42a that is fixed on driving side crankweb 42d rotates.In addition, by driving side crankweb 42d rotation, via driving the driving ring 42f rotation that side lever 42e links.By driving ring 42f rotation, via a plurality of slave end crankweb 42i rotations that a plurality of driven side lever 42h link, the blade 42a that is separately fixed at slave end crankweb 42i also rotates.As mentioned above, utilize the work of drive portion 43, a plurality of blade 42a rotate synchronously, can adjust the area of seeing from the upstream side of suction port 41.Therefore, can utilize the work of drive portion 43 to adjust flow by the coolant gas X4 of suction port 41.
By suction port 41 and flow into the coolant gas X4 of the inside of first compressing section 21, flow into the first impeller 21a from thrust direction, give the speed energy and radially discharge by the first impeller 21a.
The coolant gas X4 that discharges from the first impeller 21a is by being that pressure energy is compressed by the first Diffuser 21b with the speed transformation of energy.
The coolant gas X4 that discharges from the first Diffuser 21b exports to the outside of first compressing section 21 via the first vortex chamber 21c.
Then, the coolant gas X4 that exports to the outside of first compressing section 21 is supplied to second compressing section 22 via not shown outside pipe arrangement.
The coolant gas X4 that is supplied to second compressing section 22 flows into the second impeller 22a via importing vortex chamber 22d from thrust direction, gives speed energy and radially discharge by the second impeller 22a.
The coolant gas X4 that discharges from the second impeller 22a becomes compresses refrigerant gas X1 by being pressure energy and further being compressed by the second Diffuser 22b with the speed transformation of energy.
Export to the outside of second compressing section 22 via the second vortex chamber 22c from the compresses refrigerant gas X1 of second Diffuser 22b discharge.
Then, the compresses refrigerant gas X1 that exports to the outside of second compressing section 22 is supplied to condensed device 1 via stream R1.
So far, the release of turbocompressor 4.
According to present embodiment, can confirm the bond sites of the driving side crankweb 42d and the power transmission shaft 44 of flow adjustment part 42 from the outside, simultaneously flow adjustment part 42 and power transmission shaft 44 are assembled, the operability that flow adjustment part 42 and power transmission shaft 44 are assembled improves.Therefore, can cut down the time and the cost of the manufacturing of the turbocompressor 4 that comprises flow of the present invention adjustment part 42 and power transmission shaft 44 and turbo refrigerating machine S1.
More than, with reference to description of drawings preferred implementation of the present invention, but the invention is not restricted to this example.The different shape of each component parts shown in the above-mentioned example or combination etc. are an example just, can be in the scopes that does not break away from purport of the present invention, carry out various changes based on designing requirement etc.
For example, the suction framework 45 in the above-mentioned mode of execution has the external diameter that dwindles along with leaving from the first impeller 21a.But, be not limited to said structure, suck framework 45 and for example also can be shaped as cylindric.
In addition, the turbocompressor 4 in the above-mentioned mode of execution is used for turbo refrigerating machine S1.But the turbocompressor 4 of above-mentioned mode of execution for example also can be as pressure-increasing machine from the air of compression to internal-combustion engine that for example supply with.
Claims (12)
1. turbocompressor comprises: the flow adjustment part, the flow of the gas that is directed into impeller is adjusted; Drive portion drives the flow adjustment part; And power transmission shaft, the transmission of power that drive portion is produced wherein, comprises the framework that surrounds described flow adjustment part to described flow adjustment part, described framework possesses: the suction port that is directed into the gas of described impeller; And the hole portion that described power transmission shaft ran through.
2. turbocompressor according to claim 1 is characterized in that, described framework surrounds described flow adjustment part and is made as ring-type, and has the external diameter that dwindles along with leaving from described impeller.
3. turbocompressor according to claim 1 and 2 is characterized in that, comprises linking department, and output shaft and described power transmission shaft that described linking department will be exported the power of described drive portion link.
4. turbocompressor according to claim 1 is characterized in that, comprises sealed member, and described hole portion remained airtight with described power transmission shaft ran through.
5. turbocompressor according to claim 2 is characterized in that, comprises sealed member, and described hole portion remained airtight with described power transmission shaft ran through.
6. turbocompressor according to claim 3 is characterized in that, comprises sealed member, and described hole portion remained airtight with described power transmission shaft ran through.
7. turbo refrigerating machine comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the described refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby described cooling object is cooled off; And compressor, the described freezing mixture by evaporator evaporation is compressed and is supplied to described condensed device, wherein, described compressor comprises the described turbocompressor of claim 1.
8. turbo refrigerating machine comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the described refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby described cooling object is cooled off; And compressor, the described freezing mixture by evaporator evaporation is compressed and is supplied to described condensed device, wherein, described compressor comprises the described turbocompressor of claim 2.
9. turbo refrigerating machine comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the described refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby described cooling object is cooled off; And compressor, the described freezing mixture by evaporator evaporation is compressed and is supplied to described condensed device, wherein, described compressor comprises the described turbocompressor of claim 3.
10. turbo refrigerating machine comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the described refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby described cooling object is cooled off; And compressor, the described freezing mixture by evaporator evaporation is compressed and is supplied to described condensed device, wherein, described compressor comprises the described turbocompressor of claim 4.
11. a turbo refrigerating machine comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the described refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby described cooling object is cooled off; And compressor, the described freezing mixture by evaporator evaporation is compressed and is supplied to described condensed device, wherein, described compressor comprises the described turbocompressor of claim 5.
12. a turbo refrigerating machine comprises: condensed device makes the coolant cools liquefaction of compression; Vaporizer, the described refrigerant evaporates by making liquefaction also seizes vaporization heat from the cooling object, thereby described cooling object is cooled off; And compressor, the described freezing mixture by evaporator evaporation is compressed and is supplied to described condensed device, wherein, described compressor comprises the described turbocompressor of claim 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-053737 | 2010-03-10 | ||
| JP2010053737A JP2011185221A (en) | 2010-03-10 | 2010-03-10 | Turbo compressor and turbo refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102192148A true CN102192148A (en) | 2011-09-21 |
Family
ID=44558633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100571803A Pending CN102192148A (en) | 2010-03-10 | 2011-03-10 | Turbo compressor and turbo refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20110219813A1 (en) |
| JP (1) | JP2011185221A (en) |
| CN (1) | CN102192148A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5747703B2 (en) * | 2011-07-13 | 2015-07-15 | 株式会社Ihi | Turbo compressor |
| DE102012000886A1 (en) * | 2011-10-01 | 2013-04-04 | Daimler Ag | Electric turbocharger for supplying air to a fuel cell |
| EP4051908B1 (en) * | 2019-10-31 | 2023-12-20 | Daikin Industries, Ltd. | Inlet guide vane actuator assembly |
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|---|---|---|---|---|
| US2830755A (en) * | 1955-05-23 | 1958-04-15 | Borg Warner | Rotary compressor |
| JPS61215499A (en) * | 1985-03-22 | 1986-09-25 | Ebara Corp | Capacity control device for centrifugal compressor |
| CN1167881A (en) * | 1996-06-07 | 1997-12-17 | 运载器有限公司 | Recirculating diffuser |
| US6129511A (en) * | 1998-10-27 | 2000-10-10 | Carrier Corporation | Method and apparatus for controlling interaction between variable guide vanes and variable diffuser of a centrifugal compressor |
| CN1695001A (en) * | 2002-11-20 | 2005-11-09 | 霍尼韦尔国际公司 | Sequential turbocharging system and method for sequential turbocharging of internal combustion engine |
| US20090193839A1 (en) * | 2008-02-06 | 2009-08-06 | Minoru Tsukamoto | Turbo compressor and refrigerator |
| JP2009191639A (en) * | 2008-02-12 | 2009-08-27 | Toyota Central R&D Labs Inc | Variable capacity turbine and variable capacity turbo charger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617788A (en) * | 1992-07-01 | 1994-01-25 | Daikin Ind Ltd | Surging occurrence predicting device |
| US6065297A (en) * | 1998-10-09 | 2000-05-23 | American Standard Inc. | Liquid chiller with enhanced motor cooling and lubrication |
| JP4107823B2 (en) * | 2001-09-28 | 2008-06-25 | 三菱重工業株式会社 | Fluid machinery |
| JP2003269394A (en) * | 2002-03-15 | 2003-09-25 | Mitsubishi Heavy Ind Ltd | Compressor |
| JP5109696B2 (en) * | 2008-02-06 | 2012-12-26 | 株式会社Ｉｈｉ | refrigerator |
-
2010
- 2010-03-10 JP JP2010053737A patent/JP2011185221A/en active Pending
-
2011
- 2011-03-09 US US13/043,704 patent/US20110219813A1/en not_active Abandoned
- 2011-03-10 CN CN2011100571803A patent/CN102192148A/en active Pending
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|---|---|---|---|---|
| US2830755A (en) * | 1955-05-23 | 1958-04-15 | Borg Warner | Rotary compressor |
| JPS61215499A (en) * | 1985-03-22 | 1986-09-25 | Ebara Corp | Capacity control device for centrifugal compressor |
| CN1167881A (en) * | 1996-06-07 | 1997-12-17 | 运载器有限公司 | Recirculating diffuser |
| US6129511A (en) * | 1998-10-27 | 2000-10-10 | Carrier Corporation | Method and apparatus for controlling interaction between variable guide vanes and variable diffuser of a centrifugal compressor |
| CN1695001A (en) * | 2002-11-20 | 2005-11-09 | 霍尼韦尔国际公司 | Sequential turbocharging system and method for sequential turbocharging of internal combustion engine |
| US20090193839A1 (en) * | 2008-02-06 | 2009-08-06 | Minoru Tsukamoto | Turbo compressor and refrigerator |
| JP2009191639A (en) * | 2008-02-12 | 2009-08-27 | Toyota Central R&D Labs Inc | Variable capacity turbine and variable capacity turbo charger |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110219813A1 (en) | 2011-09-15 |
| JP2011185221A (en) | 2011-09-22 |
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Application publication date: 20110921 |