CN106321467A - Heat pump compressor structure - Google Patents
Heat pump compressor structure Download PDFInfo
- Publication number
- CN106321467A CN106321467A CN201610896220.6A CN201610896220A CN106321467A CN 106321467 A CN106321467 A CN 106321467A CN 201610896220 A CN201610896220 A CN 201610896220A CN 106321467 A CN106321467 A CN 106321467A
- Authority
- CN
- China
- Prior art keywords
- bearing
- heat pump
- cylinder
- pump compressor
- compressor structure
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of heat pumps and particularly relates to a heat pump compressor structure. The heat pump compressor structure comprises an inlet adjusting mechanism, an exhaust vortex chamber, a cylinder, a pressure expander, a rotor structure, a front radial bearing, a thrust bearing, a bearing block, a bearing box cover, a rear radial bearing and a double-end-face mechanical seal. The inlet adjusting mechanism is connected with the cylinder. The exhaust vortex chamber and the pressure expander are assembled in an inner cavity of the cylinder. The bearing block and the bearing box cover are horizontally split. The front radial bearing, the thrust bearing and the rear radial bearing are installed on the bearing block. The bearing block and the bearing box cover are connected with the cylinder. The rotor structure is horizontally installed on supporting tiles of the front radial bearing and the rear radial bearing and is axially positioned through the thrust bearing. The double-end-face mechanical seal is sleeved with a cavity formed by the bearing block and the bearing cover box. According to the heat pump compressor structure, gear force impacts are avoided, the design difficulty of the compressor structure is lowered, the running stability of the compressor is improved, outward leakage of a refrigerant is effectively avoided, and the rigid requirement for airtightness of the compressor structure is met.
Description
Technical field
The invention belongs to technical field of heat pumps, be specifically related to a kind of heat pump compressor structure.
Background technology
Heat pump is a kind of device by the heat energy transfer of low level heat energy to high-order thermal source, it is adaptable to petrochemical industry, food are cured
The industries such as treatment, district heating, central heating and the air conditioning system of extensive building, residual heat of electric power plant recovery.Existing refrigeration sky
The commonly used semi-enclosed structures of industry refrigeration compressor such as tune, chemical industry, Large Central Air Conditioning System, by gear up and driving motor
Integrate.In order to realize recycling and the zero leakage of cold-producing medium, the type compressor is only applicable to cold-producing medium cold
But, the centrifugal refrigerating unit that phase asynchronous definite-purpose motor drives.And field is reclaimed for residual heat of electric power plant, should use by steam
Turbine directly drags, the heat pump compressor of gearless speeder, it is impossible to use original compressor arrangement form.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of heat pump compressor structure, meets and leads in residual heat of electric power plant recovery etc.
The substantive requirements of form of the heat pump compressor structure that territory is directly dragged by steam turbine, it is ensured that unit operation reliability and heat pump
The air-tightness of blood circulation.
In order to solve above-mentioned technical problem, the technical scheme is that
A kind of heat pump compressor structure, including inlet adjusting mechanism, aerofluxus volute casing, cylinder, diffuser, rotor structure, front
Journal bearing, thrust bearing, bearing block, bearing box cover, rear journal bearing and double mechanical seal, described inlet adjusting mechanism
It is connected with described cylinder by securing member；Described aerofluxus volute casing and described diffuser are assemblied in cylinder lumen by matched in clearance
In；Described bearing block and described bearing box cover horizonally split；Described front journal bearing, thrust bearing and rear journal bearing are installed on
On described bearing block；Described bearing block is connected by securing member with described cylinder；Described bearing box cover and described cylinder are by tight
Firmware connects；Described rotor structure is horizontally installed on the support tile fragment of front journal bearing and rear journal bearing, and described rotor is tied
Positioning axially through thrust bearing of structure；Described double mechanical seal passes through the axle head integral assembling of described rotor structure to axle
In the cavity that bearing and bearing box cover are formed.
In the heat pump compressor structure that the present invention provides, it is preferable that described securing member is studs.
In the heat pump compressor structure that the present invention provides, it is preferable that described bearing block uses with bearing box cover split
Multiple studs and headkerchief nut are attached；Further preferably, the model of described studs is M36.
In the heat pump compressor structure that the present invention provides, it is preferable that when assembling described bearing block with bearing box cover,
Split coats fluid sealant；It is further preferred that described fluid sealant is 704 fluid sealants.
In the heat pump compressor structure that the present invention provides, it is preferable that described inlet adjusting mechanism and the knot of described cylinder
Conjunction face is provided with O RunddichtringO；It is further preferred that described O RunddichtringO is made up of fluorine-resistant material.
In the heat pump compressor structure that the present invention provides, it is preferable that described bearing block, bearing box cover and described cylinder
Faying face is provided with O RunddichtringO；It is further preferred that described O RunddichtringO is made up of fluorine-resistant material.
Use technique scheme, owing to this heat pump compressor structure is designed as gearless driving device, it is to avoid gear
Power is impacted, and reduces compressor arrangement design difficulty, enhances the reliability of compressor operating to a certain extent；This compressor is tied
Structure is applicable to steam turbine and common threephase motor drags, to make generating unit speed that configurable step-up gear is increased or decreased
Or decelerator realizes；Double mechanical seal is set at compressor arrangement axle head, effectively prevents cold-producing medium from leaking, meet compression
Machine structure is to bubble-tight rigors.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
In figure: 1-inlet adjusting mechanism, 2-aerofluxus volute casing, 3-cylinder, 4-diffuser, 5-rotor structure, radial axle before 6-
Hold, 7-thrust bearing, 8-bearing block, 9-bearing box cover, journal bearing after 10-, 11-double mechanical seal.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.At this it should be noted that for
The explanation of these embodiments is adapted to assist in and understands the present invention, but is not intended that limitation of the invention.Additionally, it is disclosed below
As long as each embodiment of the present invention in involved technical characteristic do not constitute conflict each other and just can be mutually combined.
Present embodiments provide a kind of heat pump compressor structure, as it is shown in figure 1, include inlet adjusting mechanism 1, aerofluxus volute casing
2, cylinder 3, diffuser 4, rotor structure 5, front journal bearing 6, thrust bearing 7, bearing block 8, bearing box cover 9, rear journal bearing
10 and double mechanical seal 11, cylinder 3 embedded SMA actuators size strictly controls, and aerofluxus volute casing 2 and diffuser 4 pass through matched in clearance
It is assemblied in cylinder 3 inner chamber, and realizes aligning of grate flow channel.Studs etc. is used between inlet adjusting mechanism 1 and cylinder 3
Securing member realizes connecting.
In heat pump compressor structure, bearing block 8 and bearing box cover 9 horizonally split, use the bearing block 8 after horizonally split
Assemble bearing, be used for supporting rotor structure 5 and steadily operate.
Bearing block 8, the split of bearing box cover 9 use the studs of multiple M36 and headkerchief nut to realize connecting, assembling
Time need to coat 704 fluid sealants at split.Studs is used to realize being connected between bearing block 8, bearing box cover 9 and cylinder 3, axle
It is provided with semicircle positioning boss in bearing 8, this boss is placed on cylinder 3 in the circular groove arranged, thus ensure bearing during assembling
Seat 8 horizontal flanges and cylinder 3 centrage close alignment.
Front journal bearing 6, thrust bearing 7 and rear journal bearing 10 are installed on the relevant position on bearing block 8, Double End
In the cavity that axle head integral assembling to the bearing block 8 and bearing box cover 9 that rotor structure 5 is passed through in mechanical seal 11 is formed, reach
The effect sealed.
Rotor structure 5 is horizontally installed on the support tile fragment of front journal bearing 6 and rear journal bearing 10, axially through thrust
Bearing 7 realizes location.
The O RunddichtringO being made up of fluorine-resistant material is used to realize close between inlet adjusting mechanism 1 and cylinder 3 faying face
Envelope.The O RunddichtringO being made up of fluorine-resistant material being also adopted by between bearing block 8, bearing box cover 9 and cylinder 3 faying face is real
Now seal.So sealing property of compressor is effectively solved, and does not haves cold-producing medium and let out in source pump running
Leakage phenomenon.
Above in association with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to described enforcement
Mode.For a person skilled in the art, in the case of without departing from the principle of the invention and spirit, to these embodiments
Carry out multiple change, revise, replace and modification, still fall within protection scope of the present invention.
Claims (8)
1. a heat pump compressor structure, it is characterised in that include inlet adjusting mechanism (1), aerofluxus volute casing (2), cylinder (3),
Diffuser (4), rotor structure (5), front journal bearing (6), thrust bearing (7), bearing block (8), bearing box cover (9), rear radial direction
Bearing (10) and double mechanical seal (11), described inlet adjusting mechanism (1) is connected with described cylinder (3) by securing member；
Described aerofluxus volute casing (2) and described diffuser (4) are assemblied in cylinder (3) inner chamber by matched in clearance；Described bearing block (8) with
Described bearing box cover (9) horizonally split；Described front journal bearing (6), thrust bearing (7) and rear journal bearing (10) are installed on institute
State on bearing block (8)；Described bearing block (8) is connected by securing member with described cylinder (3)；Described bearing box cover (9) is with described
Cylinder (3) is connected by securing member；Described rotor structure (5) is horizontally installed to front journal bearing (6) and rear journal bearing (10)
Support tile fragment on, described rotor structure (5) axially through thrust bearing (7) position；Described double mechanical seal (11)
By in the cavity that the axle head integral assembling of described rotor structure (5) to bearing block (8) and bearing box cover (9) are formed.
Heat pump compressor structure the most according to claim 1, it is characterised in that described securing member is studs.
Heat pump compressor structure the most according to claim 1 and 2, it is characterised in that described bearing block (8) and bearing box cover
(9) split uses multiple studs and headkerchief nut to be attached.
Heat pump compressor structure the most according to claim 3, it is characterised in that the model of described studs is M36.
Heat pump compressor structure the most according to claim 3, it is characterised in that assembling described bearing block (8) and bearing
During case lid (9), coat fluid sealant at split.
Heat pump compressor structure the most according to claim 1, it is characterised in that described inlet adjusting mechanism (1) is with described
The faying face of cylinder (3) is provided with O RunddichtringO.
Heat pump compressor structure the most according to claim 1, it is characterised in that described bearing block (8), bearing box cover (9)
The faying face of described cylinder (3) is provided with O RunddichtringO.
8. according to the heat pump compressor structure described in claim 6 or 7, it is characterised in that described O RunddichtringO is by fluorine-resistant material
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896220.6A CN106321467A (en) | 2016-10-14 | 2016-10-14 | Heat pump compressor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896220.6A CN106321467A (en) | 2016-10-14 | 2016-10-14 | Heat pump compressor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321467A true CN106321467A (en) | 2017-01-11 |
Family
ID=57817591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610896220.6A Pending CN106321467A (en) | 2016-10-14 | 2016-10-14 | Heat pump compressor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321467A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822240A (en) * | 1988-03-11 | 1989-04-18 | General Electric Company | Compressor thrust balancer |
| CN2194990Y (en) * | 1994-03-12 | 1995-04-19 | 吴若琨 | Small high-speed centrifugal chlorine gas compressor |
| JP2001234887A (en) * | 2000-01-25 | 2001-08-31 | Atlas Copco Energas Gmbh | Turbo compressor |
| WO2008015777A1 (en) * | 2006-08-03 | 2008-02-07 | Ntn Corporation | Air cycle refrigerating machine turbine unit |
| JP2009062848A (en) * | 2007-09-05 | 2009-03-26 | Ntn Corp | Motor integrated type magnetic bearing device |
| CN205036624U (en) * | 2015-07-23 | 2016-02-17 | 杭州四鑫工业泵制造有限公司 | Cantilever type high speed centrifugation fan with airtight |
| CN206159063U (en) * | 2016-10-14 | 2017-05-10 | 重庆通用工业(集团)有限责任公司 | Heat pump compressor structure |
-
2016
- 2016-10-14 CN CN201610896220.6A patent/CN106321467A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822240A (en) * | 1988-03-11 | 1989-04-18 | General Electric Company | Compressor thrust balancer |
| CN2194990Y (en) * | 1994-03-12 | 1995-04-19 | 吴若琨 | Small high-speed centrifugal chlorine gas compressor |
| JP2001234887A (en) * | 2000-01-25 | 2001-08-31 | Atlas Copco Energas Gmbh | Turbo compressor |
| WO2008015777A1 (en) * | 2006-08-03 | 2008-02-07 | Ntn Corporation | Air cycle refrigerating machine turbine unit |
| JP2009062848A (en) * | 2007-09-05 | 2009-03-26 | Ntn Corp | Motor integrated type magnetic bearing device |
| CN205036624U (en) * | 2015-07-23 | 2016-02-17 | 杭州四鑫工业泵制造有限公司 | Cantilever type high speed centrifugation fan with airtight |
| CN206159063U (en) * | 2016-10-14 | 2017-05-10 | 重庆通用工业(集团)有限责任公司 | Heat pump compressor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |