CN206159063U - Heat pump compressor structure - Google Patents
Heat pump compressor structure Download PDFInfo
- Publication number
- CN206159063U CN206159063U CN201621122127.1U CN201621122127U CN206159063U CN 206159063 U CN206159063 U CN 206159063U CN 201621122127 U CN201621122127 U CN 201621122127U CN 206159063 U CN206159063 U CN 206159063U
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- Prior art keywords
- bearing
- heat pump
- pump compressor
- cylinder
- compressor structure
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Abstract
The utility model belongs to the technical field of the heat pump, concretely relates to heat pump compressor structure, including import adjustment mechanism, exhaust spiral housing, barrel, diffuser, rotor structure, preceding journal bearing, thrust bearing, bearing frame, bearing case lid, back journal bearing and double mechanical seal, the import adjustment mechanism be connected with the barrel, the exhaust spiral housing assembles in cylinder cavity with the diffuser, bearing frame and bearing case lid horizontally split, preceding journal bearing, thrust bearing and back journal bearing install on the bearing frame, bearing frame and bearing case lid are connected with the barrel, rotor structure horizontal installation is on preceding journal bearing and back journal bearing's support tile fragment to the thrust bearing location is passed through to the axial, the double mechanical seal suit is in the cavity that bearing frame and bearing case lid formed. The utility model discloses avoid gear power to strike, reduced the compressor structural design degree of difficulty, increased the compressor -running reliability, prevent effectively that the refrigerant from leaking, satisfies the harsh requirement of compressor structure to the gas tightness.
Description
Technical field
This utility model belongs to technical field of heat pumps, and in particular to a kind of heat pump compressor structure.
Background technology
Heat pump is a kind of device of heat energy transfer by low level heat energy to high-order thermal source, it is adaptable to petrochemical industry, food doctor
The industry such as treatment, district heating, central heating and the extensive air conditioning system built, residual heat of electric power plant recovery.Existing refrigeration is empty
The industry such as tune, chemical industry, Large Central Air Conditioning System refrigeration compressor generally adopts semi-enclosed structure, by gear up and motor
Integrate.In order to realize the recycling and zero leakage of cold-producing medium, the type compressor is only applicable to cold with cold-producing medium
But, the centrifugal refrigerating unit that the mutually asynchronous definite-purpose motor of three-phase drives.And for residual heat of electric power plant reclaims field, should be using by steaming
Steam turbine directly drags, the heat pump compressor of gearless speeder, it is impossible to using original compressor arrangement form.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of heat pump compressor structure, meets and reclaims in residual heat of electric power plant
The substantive requirements of form of the heat pump compressor structure directly dragged by steam turbine in field, it is ensured that unit operation reliability and
The air-tightness of heat pump circulating system.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：
A kind of heat pump compressor structure, including it is inlet adjusting mechanism, aerofluxuss volute casing, cylinder, diffuser, rotor structure, front
Journal bearing, thrust bearing, bearing block, bearing box cover, rear journal bearing and double mechanical seal, the inlet adjusting mechanism
It is connected with the cylinder by securing member；The aerofluxuss volute casing is assemblied in cylinder lumen by gap cooperation with the diffuser
In；The bearing block and the bearing box cover horizonally split；The front journal bearing, thrust bearing and rear journal bearing are installed on
On the bearing block；The bearing block is connected by securing member with the cylinder；The bearing box cover is with the cylinder by tight
Firmware connects；The rotor structure is horizontally installed on the support tile fragment of front journal bearing and rear journal bearing, the rotor knot
Structure axially through thrust bearing position；The double mechanical seal is by the shaft end integral assembling of the rotor structure to axle
In the cavity formed by bearing and bearing box cover.
In the heat pump compressor structure that this utility model is provided, it is preferable that the securing member is studs.
In the heat pump compressor structure that this utility model is provided, it is preferable that the bearing block and bearing box cover split
It is attached using multiple studs and headkerchief nut；Further preferably, model M36 of the studs.
In the heat pump compressor structure that this utility model is provided, it is preferable that assembling the bearing block and bearing box cover
When, fluid sealant is coated in split；It is further preferred that the fluid sealant is 704 fluid sealants.
In the heat pump compressor structure that this utility model is provided, it is preferable that the inlet adjusting mechanism and the cylinder
Faying face be provided with O-ring seal；It is further preferred that the O-ring seal is made up of fluorine-resistant material.
In the heat pump compressor structure that this utility model is provided, it is preferable that the bearing block, bearing box cover and the cylinder
The faying face of body is provided with O-ring seal；It is further preferred that the O-ring seal is made up of fluorine-resistant material.
Using above-mentioned technical proposal, as this heat pump compressor structure design is 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；The compressor is tied
Structure is applied to steam turbine and common threephase motor is dragged, to make generating unit speed increase or decrease configurable step-up gear
Or decelerator is realizing；Double mechanical seal is set in compressor arrangement shaft end, effectively prevents cold-producing medium from leaking, meet compression
Machine structure is to bubble-tight rigors.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- inlet adjustings mechanism, 2- aerofluxuss volute casings, 3- cylinders, 4- diffusers, 5- rotor structures, radial axle before 6-
Hold, 7- thrust bearings, 8- bearing blocks, 9- bearing box covers, journal bearing after 10-, 11- double mechanical seals.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further.Here it should be noted that
For the explanation of these embodiments is used to help understand this utility model, but do not constitute to restriction of the present utility model.This
Outward, as long as technical characteristic involved in this utility model disclosed below each embodiment does not constitute conflict each other
Can just be mutually combined.
A kind of heat pump compressor structure is present embodiments provided, as shown in figure 1, including inlet adjusting mechanism 1, aerofluxuss volute casing
2nd, 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 11,3 embedded SMA actuators size of cylinder is strictly controlled, and aerofluxuss volute casing 2 and diffuser 4 are coordinated by gap
It is assemblied in 3 inner chamber of cylinder, and realizes aligning for grate flow channel.Using studs etc. between inlet adjusting mechanism 1 and cylinder 3
Securing member realizes connection.
In heat pump compressor structure, bearing block 8 and 9 horizonally split of bearing box cover, using the bearing block 8 after horizonally split
To assemble bearing, for supporting, rotor structure 5 is steady to operate.
Bearing block 8, the split of bearing box cover 9 realize connection, assembling using the studs and headkerchief nut of multiple M36
When need to coat 704 fluid sealants in split.Connection, axle are realized using studs between bearing block 8, bearing box cover 9 and cylinder 3
Semicircle positioning boss is provided with bearing 8, the boss is placed in the circular groove arrange on cylinder 3, so as to ensure bearing during assembling
8 horizontal flanges of seat and 3 centrage close alignment of cylinder.
Front journal bearing 6, thrust bearing 7 and rear journal bearing 10 are installed on the relevant position on bearing block 8, Double End
Mechanical seal 11 passes through in the cavity formed to bearing block 8 and bearing box cover 9 by the shaft end integral assembling of rotor structure 5, reaches
The effect of sealing.
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 positioning.
Realized using the O-ring seal by made by fluorine-resistant material between 3 faying face of inlet adjusting mechanism 1 and cylinder close
Envelope.What is be also adopted by between bearing block 8,3 faying face of bearing box cover 9 and cylinder is the O-ring seal reality by made by fluorine-resistant material
Now seal.The sealing property of so compressor obtains effectively solving, is not in that cold-producing medium is let out in source pump running
Leakage phenomenon.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but this utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is in the case of without departing from this utility model principle and spirit, right
These embodiments carry out various changes, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (8)
1. a kind of heat pump compressor structure, it is characterised in that including inlet adjusting mechanism (1), aerofluxuss 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), the inlet adjusting mechanism (1) are connected with the cylinder (3) by securing member；
The aerofluxuss volute casing (2) is assemblied in cylinder (3) inner chamber by gap cooperation with the diffuser (4)；The bearing block (8) with
Bearing box cover (9) horizonally split；The front journal bearing (6), thrust bearing (7) and rear journal bearing (10) are installed on institute
State on bearing block (8)；The bearing block (8) is connected by securing member with the cylinder (3)；The bearing box cover (9) with it is described
Cylinder (3) is connected by securing member；The rotor structure (5) is horizontally installed to front journal bearing (6) and rear journal bearing (10)
Support tile fragment on, the rotor structure (5) axially through thrust bearing (7) position；The double mechanical seal (11)
By in the cavity formed by the shaft end integral assembling of the rotor structure (5) to bearing block (8) and bearing box cover (9).
2. heat pump compressor structure according to claim 1, it is characterised in that the securing member is studs.
3. heat pump compressor structure according to claim 1, it is characterised in that the bearing block (8) and bearing box cover (9)
Split is attached using multiple studs and headkerchief nut.
4. heat pump compressor structure according to claim 3, it is characterised in that model M36 of the studs.
5. heat pump compressor structure according to claim 3, it is characterised in that assembling the bearing block (8) and bearing
During case lid (9), fluid sealant is coated in split.
6. heat pump compressor structure according to claim 1, it is characterised in that the inlet adjusting mechanism (1) with it is described
The faying face of cylinder (3) is provided with O-ring seal.
7. heat pump compressor structure according to claim 1, it is characterised in that the bearing block (8), bearing box cover (9)
The faying face of the cylinder (3) is provided with O-ring seal.
8. the heat pump compressor structure according to claim 6 or 7, it is characterised in that the O-ring seal is by fluorine-resistant material
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122127.1U CN206159063U (en) | 2016-10-14 | 2016-10-14 | Heat pump compressor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122127.1U CN206159063U (en) | 2016-10-14 | 2016-10-14 | Heat pump compressor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159063U true CN206159063U (en) | 2017-05-10 |
Family
ID=58654082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621122127.1U Active CN206159063U (en) | 2016-10-14 | 2016-10-14 | Heat pump compressor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321467A (en) * | 2016-10-14 | 2017-01-11 | 重庆通用工业(集团)有限责任公司 | Heat pump compressor structure |
| CN114109861A (en) * | 2021-11-25 | 2022-03-01 | 海德韦尔(太仓)能源科技有限公司 | Thrust bearing arrangement structure of air compressor |
-
2016
- 2016-10-14 CN CN201621122127.1U patent/CN206159063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321467A (en) * | 2016-10-14 | 2017-01-11 | 重庆通用工业(集团)有限责任公司 | Heat pump compressor structure |
| CN114109861A (en) * | 2021-11-25 | 2022-03-01 | 海德韦尔(太仓)能源科技有限公司 | Thrust bearing arrangement structure of air compressor |
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