CN100373113C - Engine driven heat pump - Google Patents

Engine driven heat pump Download PDF

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Publication number
CN100373113C
CN100373113C CNB2006100584681A CN200610058468A CN100373113C CN 100373113 C CN100373113 C CN 100373113C CN B2006100584681 A CNB2006100584681 A CN B2006100584681A CN 200610058468 A CN200610058468 A CN 200610058468A CN 100373113 C CN100373113 C CN 100373113C
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CN
China
Prior art keywords
engine
aforementioned
flexible pipe
compressor
heat pump
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Expired - Fee Related
Application number
CNB2006100584681A
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Chinese (zh)
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CN1840993A (en
Inventor
山本道彦
佐田刚
恒川亮太
佐藤泰史
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Aisin Corp
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Aisin Seiki Co Ltd
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Publication of CN1840993A publication Critical patent/CN1840993A/en
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Expired - Fee Related legal-status Critical Current
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/28Scaffolds primarily resting on the ground designed to provide support only at a low height
    • E04G1/30Ladder scaffolds
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/02Scaffold feet, e.g. with arrangements for adjustment
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/28Scaffolds primarily resting on the ground designed to provide support only at a low height
    • E04G1/30Ladder scaffolds
    • E04G2001/302Ladder scaffolds with ladders supporting the platform
    • E04G2001/305The ladders being vertical and perpendicular to the platform

Abstract

There provides an engine driving type heat pump having such arrangement of a flexible tube that reduces vibration applied to the flexible tube itself and prevents resonance of the flexible tube itself. In this engine driving type heat pump composed of an engine 3, a compressor 5, an accumulator 6, an oil separator 7, the first flexible tubes 81, 82 and the second flexible tubes 91, 92 arranged between the compressor 5 and the accumulator 6 or the oil separator 7, tubes on one end sides of the first flexible tubes 81, 82 are connected with the compressor 5, tubes on the other end of the first flexible tubes are supported on an engine bracket 4, tubes on one end of the second flexible tubes 91, 92 are connected with the accumulator 6 or the oil separator 7, and tubes on the other end of the second flexible tubes are supported on the engine bracket 4.

Description

Engine-driven heat pump
Technical field
The present invention relates to a kind of engine-driven heat pump, this engine-driven heat pump has the flexible pipe configuration of the vibration that can suppress coolant piping.
Background technology
Patent documentation 1 proposes that a kind of motor driven heat pump assembly is arranged, and it uses first flexible pipe and second flexible pipe in coolant piping, reduce the vibration from compressor.Particularly, the fixing means of coolant piping is, an end of coolant piping is fixed on the compressor, and the other end is fixed on the body.
Patent documentation 2 proposes to have a kind of engine heat pump of putting forth effort on the flexible pipe configuration.Particularly, the position of centre of gravity front and back of the relative engine of flexible pipe are separated, and become U sigmoid structure.
No. 2788650 communique of [patent documentation 1] JP patent of invention
[patent documentation 2] TOHKEMY 2004-93128 communique
In the prior art, utilize by flexible pipe and absorb vibration and, carry out the configuration of flexible pipe the vibration transmission method not of the pipe arrangement after the flexible pipe.In the vibration that engine heat pump took place, be the synthetic product of following three kinds of vibrations.They are: the vibration of engine, the vibration of compressor and the pulsation of coolant piping pressure inside.Yet when absorbing this resultant vibration following problem can take place: need to prolong the length of flexible pipe, and the pipe arrangement between first flexible pipe and second flexible pipe can produce resonance because of aforementioned vibration, thereby significantly reduce the life-span of flexible pipe.
In patent documentation 1 described motor driven heat pump assembly in the past, unfixing between first flexible pipe and second flexible pipe, thereby exist flexible pipe this problem that resonates can take place on this position.And in the patent documentation 2 described engine heat pumps, there is not to suppress the measure of the resonance of flexible pipe self.
In recent years, in air-conditioning industry, carrying out the densification of refrigerant.By adopting the refrigerant of this densification, the refrigerant pressure of coolant piping inside can improve about 1.5 times.Like this, just, be necessary to improve the compressive resistance of coolant piping self.By improving the compressive resistance of this coolant piping self, can reduce the absorption of vibrations of coolant piping.Therefore, will be difficult to guarantee the absorption engine luggine of flexible pipe and the reliability of vibration of compressor.
Summary of the invention
The objective of the invention is to, for solving aforementioned problems, provide a kind of engine-driven heat pump with following flexible pipe configuration, this flexible pipe configuration reduction puts on the vibration of flexible pipe self, and prevents flexible pipe self resonance.
For this reason, the present inventor has carried out being intended to solve the further investigation of this problem, going through multiple trial back discovery: can be by decompose the configuration of flexible pipe by each function, reduce the vibration that puts on flexible pipe self, and can fix by making between first flexible pipe and second flexible pipe, prevent the resonance of flexible pipe self, thereby finished the present invention.
Engine-driven heat pump of the present invention comprises: engine, and it goes up via engine support (mount) to come by resiliency supported in frame (frame); Compressor, it goes up fixingly being fixed in the engine bracker of this engine (bracket), and is driven by this engine; Separator and accumulator, it remains on this frame; By the flexible pipe group that first flexible pipe and second flexible pipe are formed, this first flexible pipe and second flexible pipe are being distinguished arranged in series between this compressor and this separator and/or between this compressor and this accumulator, and this engine-driven heat pump is characterised in that:
One distolateral pipe arrangement of aforementioned first flexible pipe is connected in aforementioned compressor, the other end side line of this first flexible pipe is supported by aforementioned engine bracker or aforementioned engine, one distolateral pipe arrangement of aforementioned second flexible pipe is connected with aforementioned separator or aforementioned accumulator, and the other end side line of this second flexible pipe is supported by this engine bracker or the aforementioned engine of the other end side line that supports aforementioned first flexible pipe.
According to the present invention, can reduce the vibration that puts on flexible pipe self by the configuration of decomposing flexible pipe, and can prevent the resonance of flexible pipe self by each function.
As mentioned above, the vibration that is taken place in the engine-driven heat pump is the vibration of engine, the vibration and the pulsation of coolant piping pressure inside of compressor.The engine of launched machine support resiliency supported is because of the driving sustained vibration.In addition, be fixed in the compressor on the engine bracker, also to come sustained vibration with the different frequency of engine frequency.And, by the refrigerant of compressor compresses, also in the inner vibration that continues to take place pressure fluctuation of pipe arrangement.
The other end side line of first flexible pipe that will be connected and the engine bracker or the engine Joint that are fixed on the engine with compressor, thus, the whole vibration interlock with engine of first flexible pipe is moved, thereby the first flexible pipe mutual relative motion of position separately, vibration is not the same to look like engine.First flexible pipe only absorbs this two kinds of vibrations of pulsing of the vibration of compressor in aforementioned three kinds of vibrations and refrigerant pressure inside.Like this, can prevent that this two kinds of vibrations of pulsing of the vibration of compressor and refrigerant pressure inside are delivered to second flexible pipe, perhaps can make it significantly reduce.Like this, first flexible pipe has the pulse function of these two kinds of vibrations of the vibration of main absorption compressor and refrigerant pressure inside.
Compressor brings with engine by compressor and is connected, and is driven by engine.Compressor also can have and can carry out the slide mechanism that tensioning is regulated to the compressor band.
Aforementioned first flexible pipe also has the function of the position deviation that absorbs compressor and pipe arrangement.Therefore, this first flexible pipe also can be regulated necessary compressor slide mechanism corresponding to the tensioning of compressor band.
On the other hand, the other end side line of second flexible pipe that will combine with separator or accumulator, with engine bracker or engine Joint, thus, can prevent that this two kinds of vibrations of pulsing of the vibration of compressor and refrigerant pressure inside are delivered to second flexible pipe, it is significantly reduced, thereby have only the vibration of engine to be delivered to other end side line with second flexible pipe of engine bracker or engine Joint.Thereby second flexible pipe have the function of the vibration of main absorption engine.
Like this, have independently function respectively, can prevent that the vibration of interfering based on vibration from increasing, thereby can improve the durability of flexible pipe by making first flexible pipe and second flexible pipe.
This other end side line of first flexible pipe and this other end side line of second flexible pipe are fixed on engine bracker or the engine, can be suppressed at thus flexible pipe resonance takes place between first flexible pipe and second flexible pipe.
For engine-driven heat pump of the present invention, aforementioned compressor can be one or more, and the aforementioned other end side line of aforementioned first flexible pipe and aforementioned second flexible pipe is supported by anchor clamps, and these anchor clamps also can with aforementioned engine bracker or engine Joint.Anchor clamps by with engine bracker or engine Joint, and can with the motion of engine bracker or engine one.Such as anchor clamps, can adopt stationary bushing and plate.
Be disposed at first flexible pipe on compressor and the separator and be disposed at compressor and accumulator on first flexible pipe, be respectively that the refrigerant of compressor is discharged side and refrigerant suction side, and form different vibration mutually.Can use same anchor clamps, the other end side line of these first flexible pipes is secured on engine bracker or the engine, also can be secured on engine bracker or the engine with independent anchor clamps.If be secured on engine bracker or the engine with the other end side line of same anchor clamps with first flexible pipe, then the vibration of refrigerant discharge side and the vibration of refrigerant suction side can be cancelled out each other, and can on engine bracker or engine, fix the vibration that (unified) weakened, and then can suppress vibration.
In addition, be under many occasion, can use same anchor clamps at compressor, will be disposed at the other end side line of first flexible pipe on compressor and the separator respectively, be secured on engine bracker or the engine, also can be secured on engine bracker or the engine with independent anchor clamps.Equally, can use same anchor clamps, the first flexible pipe other end side line with being disposed at respectively on each compressor and the accumulator is secured on engine bracker or the engine, also can be secured on engine bracker or the engine with independent anchor clamps.If use same anchor clamps, other end side line with first flexible pipe of each compressor is secured on engine bracker or the engine, then just can cancel out each other because of the different vibration of compressor, and can on engine bracker or engine, fix the vibration that (unified) weakens, and then can suppress vibration.
Equally, the other end side line of second flexible pipe that will combine with separator or accumulator is secured on the anchor clamps.With aforementioned same, second flexible pipe by its vibration is different respectively is secured on the anchor clamps that move with engine bracker or engine one, can offset vibration separately thus, thereby realize unified.
Be secured on engine bracker or the engine by these anchor clamps, as mentioned above, second flexible pipe can be brought into play the function that only absorbs the vibration of the engine that vibrates via frame and elastic support.
Like this, have independently function respectively, and can make vibration unified, can improve the durability of flexible pipe thus via anchor clamps by making first flexible pipe and second flexible pipe.
In addition, by aforementioned anchor clamps are fixed on engine bracker or the engine, can be suppressed at flexible pipe resonance takes place between first flexible pipe and second flexible pipe.
As other effect, also have following effect: by the other end side line of affixed each flexible pipe on anchor clamps, position that can clear and definite each flexible pipe is improved assembling greatly.
For engine-driven heat pump of the present invention, the aforementioned pipe arrangement that supported by aforementioned engine bracker or engine and aforementioned engine bracker or engine are being carried out also can come affixed when affixed via elastic support.In addition, aforementioned pipe arrangement also can be supported by anchor clamps, and when affixed these anchor clamps and aforementioned engine bracker or engine, comes affixed via elastic support.
Aforementioned pipe arrangement came occasion with engine bracker or engine Joint via elastic support under, by via elastic support, pipe arrangement can be supported by vibrationproof on engine bracker or engine.
Elastic support can obtain the vibration that pipe arrangement receives from each flexible pipe decay, and then is delivered to engine bracker and engine.Especially under the lower occasion of the vibration of the relative pipe arrangement of rigidity of engine bracker, the decay effect of aforementioned vibration of elastic support is big.Cause because of aforementioned vibration under the occasion of resonance at engine bracker, can suppress resonance via elastic support.Elastic support also has the effect of the vibration that reduces each flexible pipe.
Aforementioned anchor clamps came occasion with engine bracker or engine Joint via elastic support under, by via elastic support, anchor clamps can be supported by vibrationproof on engine bracker or engine.
Elastic support can be decayed from the vibration that each flexible pipe receives to anchor clamps, and then is delivered to engine bracker and engine.
Especially under the lower occasion of the vibration that the relative anchor clamps of the rigidity of engine bracker receive from each flexible pipe, the decay effect of aforementioned vibration of elastic support is big.Cause because of aforementioned vibration under the occasion of resonance at engine bracker, can suppress resonance via elastic support.
Elastic support also have can reduce by anchor clamps unified the effect of vibration of each flexible pipe.
Like this, have independently function respectively by making first flexible pipe and second flexible pipe, and the decay vibration of anchor clamps or pipe arrangement of available elastic support, transmitted then, can further improve the durability of flexible pipe thus.
By aforementioned pipe arrangement or aforementioned anchor clamps being secured on engine bracker or the engine, can further being suppressed at flexible pipe resonance takes place between first flexible pipe and second flexible pipe via elastic support.
Description of drawings
Fig. 1 is the plane of the formation of the first related embodiment of expression engine-driven heat pump of the present invention.
Fig. 2 is the plane of the formation of the second related embodiment of expression engine-driven heat pump of the present invention.
Fig. 3 is the plane of the formation of the 3rd related embodiment of expression engine-driven heat pump of the present invention.
Fig. 4 is the plane of the formation of the 4th related embodiment of expression engine-driven heat pump of the present invention.
Symbol description is as follows:
1. frame 21,22. engine supports 3. engines
4. engine bracker 5. compressors 6. accumulators
7. separator 81,82. first flexible pipes 91,92. second flexible pipes
10. compressor band 11,12. belt wheels 17. elastic supports
13,14,16,18,19. stationary bushings, 15. plates
The specific embodiment
Next enumerate embodiment, further describe the present invention.
Fig. 1 is the plane of the formation of first embodiment that relates to of expression engine-driven heat pump of the present invention.
As shown in Figure 1, the engine-driven heat pump of present embodiment is by constituting with the lower part: engine 3, its on frame 1 via engine support 21 by resiliency supported; Compressor 5, it is fixing on the engine bracker 4 that is fixed in this engine 3, and is driven by this engine 3; Accumulator 6 and separator 7, it remains on this frame 1; First flexible pipe 81 of arranged in series between this compressor 5 and this accumulator 6 and second flexible pipe 91 and between this compressor 5 and this separator 7 first flexible pipe 82 and second flexible pipe 92 of arranged in series respectively.
Frame 1 is the frame of joining with the bottom surface sections of engine-driven heat pump.Engine 3, on frame 1 via engine support 21 by resiliency supported.Engine bracker 4 is fixed by bolt etc. on the side of engine 3, and on frame 1 via engine support 22 by resiliency supported.So-called next by resiliency supported via engine support, mean that engine support has spring function (caoutchouc elasticity and spring).In an embodiment, engine support 21,22 is formed by rubber elastomer.
Compressor 5 is fixed by bolt etc. on engine bracker 4, and via the compressor band 10 of plug-in mounting between the belt wheel 12 of the belt wheel 11 of engine 3 and compressor 5, is driven by engine 3.Although not shown, compressor 5 also can have and can carry out the slide mechanism that tensioning is regulated to compressor band 10.
One distolateral pipe arrangement of first flexible pipe 81 is connected with aforementioned compressor 5, and the other end side line of first flexible pipe 81 is supported by stationary bushing 13 on engine bracker 4.In addition, a distolateral pipe arrangement of first flexible pipe 82 is connected with aforementioned compressor 5, and the other end side line of first flexible pipe 82 is supported by stationary bushing 14 on engine bracker 4.
One distolateral pipe arrangement of second flexible pipe 91 is connected with accumulator 6, and the other end side line of second flexible pipe 91 is same with the other end side line of first flexible pipe 81, is supported by stationary bushing 13 on engine bracker 4.One distolateral pipe arrangement of second flexible pipe 92 is connected with separator 7, and the other end side line of second flexible pipe 92 is same with a distolateral pipe arrangement of first flexible pipe 82, is supported by stationary bushing 14 on engine bracker 4.That is, flexible pipe group of being made up of first flexible pipe 81 and second flexible pipe 91 and the flexible pipe group of being made up of first flexible pipe 82 and second flexible pipe 92 are supported by independent anchor clamps (stationary bushing 13, stationary bushing 14) respectively.
The flow direction of refrigerant below is described.
Contain from the refrigerant of the lubricating oil of compressor 5 discharges, enter into separator 7 by first flexible pipe 82 and second flexible pipe 92, thereby be separated, and flow to other not shown functional part by other not shown pipe arrangement with lubricating oil.
By the refrigerant that other not shown pipe arrangement transports, become gas phase state from other not shown functional part fully by accumulator 6, and, sucked by compressor 5 by second flexible pipe 91 and first flexible pipe 81.
In the engine-driven heat pump that so constitutes, by the engine 3 of engine support 21 resiliency supported, because of the driving sustained vibration.Be fixed in the compressor 5 on the engine bracker 4, also come sustained vibration with the frequency that is different from engine 3.And by the refrigerant that compressor 5 is compressed, also the compressed action because of compressor 5 continues to take place the pressure fluctuation vibration.
Make the other end side line of first flexible pipe 81,82 that is connected with compressor 5, with engine bracker 4 Joints that are fixed on the engine 3, thus, the motion that just can link of first flexible pipe, 81,82 integral body with the vibration of engine, thereby first flexible pipe 81,82 relative motion of position separately, vibration is not the same to look like engine 3.First flexible pipe 81,82 mainly only absorbs this two kinds of vibrations of pulsing of the vibration of compressor 5 in aforementioned three kinds of vibrations and refrigerant pressure inside.Like this, can prevent that just this two kinds of vibrations of pulsing of the vibration of compressor 5 and refrigerant pressure inside from passing to second flexible pipe 91,92, perhaps can make it significantly reduce.As mentioned above, first flexible pipe 81,82 has the pulse function of these two kinds of vibrations of the vibration that absorbs compressor 5 and refrigerant pressure inside.
This first flexible pipe 81 and 82 can absorb the position deviation of compressor 5 and pipe arrangement.Therefore, this first flexible pipe 81 and 82 also can to regulate necessary compressor slide mechanism corresponding with the tensioning of compressor band 10.
The other end side line and engine bracker 4 Joints of second flexible pipe 91,92 that will combine with accumulator 6 or separator 7, thus, can prevent that this two kinds of vibrations of pulsing of the vibration of compressor 5 and refrigerant pressure inside are delivered to second flexible pipe 91,92, it is significantly reduced, thereby have only the vibration of engine 3 to be delivered to other end side line with second flexible pipe 91,92 of engine bracker 4 Joints.Thereby second flexible pipe 91,92, the main function of exercising the vibration that absorbs engine 3.
By so making first flexible pipe 81,82 and second flexible pipe 91,92 have independently function respectively, can reduce the vibration that puts on each flexible pipe self, can improve the durability of flexible pipe.
With the other end side line of first flexible pipe 81 that is in series and other end side line and the other end side line of first flexible pipe 82 and the other end side line of second flexible pipe 92 of second flexible pipe 91, affixed on engine bracker 4, thus, can be suppressed at generation flexible pipe resonance between first flexible pipe 81 and second flexible pipe 91 and first flexible pipe 82 and second flexible pipe 92.
Fig. 2 is the plane of the formation of the second related embodiment of expression engine-driven heat pump of the present invention.Among Fig. 2,, omit explanation, difference mainly is described partly adding same sequence number with earlier figures 1 identical functions.
The formation of second embodiment that engine-driven heat pump shown in Figure 2 is related, with first embodiment of Fig. 1 much at one.Be with the difference of first embodiment of Fig. 1: the other end side line of first flexible pipe 81,82 and second flexible pipe 91,92 is that plate 15, stationary bushing 16 support by same anchor clamps, and plate 15 is then fixed by bolt etc. on engine bracker 4.
The other end side line of first flexible pipe 81,82 is secured on the stationary bushing 16.By the first different respectively flexible pipe 81,82 of its vibration is secured on the same anchor clamps, the vibration separately of just can cancelling out each other of first flexible pipe 81,82 makes vibration reach unified.
Other end side line with second flexible pipe 91,92 is secured on the stationary bushing 16 equally.With aforementioned same, by the second different respectively flexible pipe 91,92 of its vibration is secured on the same anchor clamps, the vibration separately of just can cancelling out each other of second flexible pipe 91,92 makes vibration reach unified.
Same with first embodiment, make first flexible pipe 81,82 and second flexible pipe 91,92 have independently function respectively, and can make vibration unified via same anchor clamps, can further improve the durability of flexible pipe thus.
By plate 15 is fixed on the engine bracker 4, can be suppressed at flexible pipe resonance takes place between first flexible pipe 81,82 and second flexible pipe 91,92, this point is also identical with embodiment 1.
As other effect, also have following effect: on the stationary bushing 16 that is secured to via plate 15 on the engine bracker 4, the other end side line of affixed each flexible pipe, thus, position that can clear and definite each flexible pipe has the effect that improves assembling greatly.
Fig. 3 is the plane of the formation of the 3rd related embodiment of expression engine-driven heat pump of the present invention.Among Fig. 3,, omit explanation, difference mainly is described partly adding same sequence number with earlier figures 1 and Fig. 2 identical functions.
The formation of the 3rd embodiment that engine-driven heat pump shown in Figure 3 is related, with second embodiment of first embodiment of Fig. 1 and Fig. 2 much at one.Be with the difference of second embodiment of first embodiment of Fig. 1 and Fig. 2: the other end side line of first flexible pipe 81,82 and second flexible pipe 91,92, by anchor clamps is that plate 15, stationary bushing 16 support, and plate 15 is then supported by vibrationproof on engine bracker 4 via elastic support 17.Elastic support 17 is the rubber standoff that formed by elastomeric material.
By adopting elastic support 17, plate 15 can be supported by vibrationproof on engine bracker 4.Elastic support 17 can receive plate 15 from each flexible pipe vibration attenuation, and then be delivered to engine bracker 4 and engine 3.
Elastic support 17 also have reduction by plate 15 unified the effect of each flexible pipe vibration.
Same with first embodiment and second embodiment, make first flexible pipe 81,82 and second flexible pipe 91,92 have independently function respectively, and via anchor clamps make the vibration unified, and in the 3rd embodiment, by elastic support 17 vibration attenuation is also transmitted, thus, can further improve the durability of flexible pipe.
Plate 15 is supported by vibrationproof on engine bracker 4 via elastic support 17, thus, can further be suppressed at equally flexible pipe resonance takes place between first flexible pipe 81,82 and second flexible pipe 91,92.
Same with second embodiment, also have following effect: promptly, by the other end side line of affixed each flexible pipe on anchor clamps, position that can clear and definite each flexible pipe is improved assembling greatly.
Fig. 4 is the plane of the formation of the 4th related embodiment of expression engine-driven heat pump of the present invention.Among Fig. 4,, omit explanation, difference mainly is described partly adding same sequence number with earlier figures 1, Fig. 2 and Fig. 3 identical functions.
The formation of the 4th embodiment that the described engine-driven heat pump of Fig. 4 is related, with first embodiment of Fig. 1 much at one.Be with the difference of first embodiment of Fig. 1: first flexible pipe 81 and 82 other end side line, on engine 3, support by stationary bushing 18 and 19, and the other end side line of second flexible pipe 91 and 92 is supported by stationary bushing 18 and 19 on engine 3 equally.
Even it is under occasion, also described, that the occasion of the other end side line of flexible pipe and engine bracker Joint is same with aforementioned first embodiment with the other end side line of flexible pipe and engine body Joint.
In addition, in an embodiment, accumulator and separator are held on the frame of joining with the bottom surface sections of engine-driven heat pump, but accumulator and separator also can be in bottom surface sections, but such as being held in the frame of erectting outside the bottom surface sections such as frame that are provided with from bottom surface sections.In addition in an embodiment, only use a compressor, but also applicable to the occasion of using multiple compressors.

Claims (8)

1. engine-driven heat pump comprises:
Engine, it comes by resiliency supported via engine support on frame;
Compressor, it is being fixed on the engine bracker of this engine fixingly, and is driven by this engine;
Separator and accumulator, it remains on this frame;
By the flexible pipe group that first flexible pipe and second flexible pipe are formed, this first flexible pipe and second flexible pipe are being distinguished arranged in series between this compressor and this separator and/or between this compressor and this accumulator, and this engine-driven heat pump is characterised in that:
One distolateral pipe arrangement of aforementioned first flexible pipe is connected in aforementioned compressor, the other end side line of this first flexible pipe is supported by aforementioned engine bracker or aforementioned engine, one distolateral pipe arrangement of aforementioned second flexible pipe is connected with aforementioned separator or aforementioned accumulator, and the other end side line of this second flexible pipe is supported by this engine bracker or the aforementioned engine of the other end side line that supports aforementioned first flexible pipe.
2. engine-driven heat pump according to claim 1 is characterized in that: the aforementioned other end side line of aforementioned first flexible pipe and aforementioned second flexible pipe is supported by anchor clamps, and these anchor clamps and aforementioned engine bracker or aforementioned engine Joint.
3. engine-driven heat pump according to claim 2, it is characterized in that: between aforementioned compressor and the aforementioned separator and between aforementioned compressor and the aforementioned accumulator, be respectively equipped with aforementioned flexible pipe group, aforementioned each flexible pipe group is supported by each independent aforementioned anchor clamps respectively.
4. engine-driven heat pump according to claim 2, it is characterized in that: between aforementioned compressor and the aforementioned separator and between aforementioned compressor and the aforementioned accumulator, be respectively equipped with aforementioned flexible pipe group, each aforementioned flexible pipe group is supported by same aforementioned anchor clamps.
5. engine-driven heat pump according to claim 1 is characterized in that: when the aforementioned pipe arrangement that supported by aforementioned engine bracker and aforementioned engine bracker or aforementioned pipe arrangement and aforementioned engine are supported, support via elastic support.
6. according to any described engine-driven heat pump of claim 2~4, it is characterized in that: passing through aforementioned anchor clamps, the aforementioned pipe arrangement that supported by aforementioned engine bracker and aforementioned engine bracker or aforementioned pipe arrangement and aforementioned engine are carried out also coming affixed via elastic support when affixed.
7. engine-driven heat pump according to claim 5 is characterized in that: aforementioned compressor is one or more.
8. engine-driven heat pump according to claim 6 is characterized in that: aforementioned compressor is one or more.
CNB2006100584681A 2005-03-28 2006-03-28 Engine driven heat pump Expired - Fee Related CN100373113C (en)

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JP2005090695A JP4623370B2 (en) 2005-03-28 2005-03-28 Engine driven heat pump

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JP4623370B2 (en) 2011-02-02
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JP2006275304A (en) 2006-10-12
CN1840993A (en) 2006-10-04

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