CN213298318U - Centrifugal compressor assembly - Google Patents
Centrifugal compressor assembly Download PDFInfo
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- CN213298318U CN213298318U CN201920510645.8U CN201920510645U CN213298318U CN 213298318 U CN213298318 U CN 213298318U CN 201920510645 U CN201920510645 U CN 201920510645U CN 213298318 U CN213298318 U CN 213298318U
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- 239000007788 liquid Substances 0.000 claims abstract description 53
- 239000011550 stock solution Substances 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract 2
- 238000003860 storage Methods 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005339 levitation Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 16
- 238000005265 energy consumption Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
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Abstract
The utility model discloses a centrifugal compressor assembly relates to domestic, commercial air conditioner, industrial refrigeration equipment's technical field, and centrifugal compressor assembly includes two casings, has seted up centrifugal compressor groove, gas-liquid separator groove, stock solution tank groove, expansion valve groove and four-way valve groove in the casing, and above-mentioned trench is all through CNC machining center machine-shaping on the casing. The centrifugal compressor assembly has realized the effect that the efficiency is high because having centrifugal compressor's setting, make cop can reach 7.0 or higher, simultaneously because the spare part of centrifugal compressor assembly integrated a large amount of current air conditioners, and with inside it integrates to an assembly, the modularization of compressor has been realized, the high integration of the outer quick-witted function of air conditioner has been realized, then can realize the pluralism and the customization modularization of air conditioner function, again because the high integration of compressor function, make the control of every collection moulding piece more convenient, establish the basis for realizing intelligent air conditioner in the future.
Description
Technical Field
The utility model relates to a domestic, commercial air conditioner, industrial refrigeration equipment's technical field especially relates to centrifugal compressor assembly.
Background
In the existing household air conditioner host machine, a non-centrifugal refrigeration compressor is adopted to connect a four-way valve, a liquid storage tank, a dryer, an expansion valve, a compressor, a gas-liquid separator, a condenser and an evaporator through copper pipelines.
The household air conditioner host adopting the connection mode is influenced by the mutual connection of all parts, so that the size of the air conditioner host is large, and a large installation space is needed.
Meanwhile, the components are connected by manual assembly or welding, so that the industrial automation and integrated production of the air conditioner are not facilitated.
Meanwhile, the existing household air conditioner main units are all refrigerated by non-centrifugal refrigeration compressors, the energy efficiency ratio COP of the existing household air conditioner main units is usually below 3.0, the existing household air conditioner main units are main energy consumption equipment for household, and the existing household air conditioner main units are not beneficial to energy conservation, function diversification and intelligent application of air conditioners.
SUMMERY OF THE UTILITY MODEL
The air conditioner aims to improve the energy efficiency ratio of household and commercial air conditioners, reduce the use energy consumption and the use cost, effectively reduce the installation size of an air conditioner host, and simultaneously realize industrial automatic production, personalized customization of users, free collocation of functions and full intelligent application of the air conditioner in the production of the air conditioner.
The technical scheme of the utility model a centrifugal compressor assembly is provided. The technical scheme is as follows: centrifugal compressor assembly, including two casings, centrifugal compressor groove has been seted up in the casing, the gas-liquid separator groove, the stock solution tank groove, the expansion valve groove, the four-way valve groove, desiccator groove and check valve groove, the centrifugal compressor groove passes through the runner with the gas-liquid separator groove and is connected, the gas-liquid separator groove is connected with the four-way valve groove, the four-way valve groove passes through the runner with the centrifugal compressor groove and is connected, the expansion valve groove passes through the runner with the check valve groove and is connected, the check valve groove passes through the runner with the desiccator groove and is connected, the desiccator groove passes through the runner with the liquid storage pot and is connected, the centrifugal compressor groove, the gas-liquid separator groove, the stock solution tank groove, the expansion valve groove, the four-way valve groove, the desiccator groove.
Through the setting in centrifugal compressor groove, can install centrifugal compressor at the centrifugal compressor inslot, through centrifugal compressor's setting, can utilize centrifugal compressor's high energy efficiency, the convenient advantage is adjusted to the refrigerating output, it is domestic to realize, commercial air conditioner's the highest efficiency ratio, reduce the use energy consumption, reduce power consumptive cost, and effectively reduce the installation size of air conditioner host computer, can also be according to user's needs, the function of the air conditioner of freely arranging, make indoor environment constant temperature, the constant humidity, it is intelligent, customization can realize, improve indoor environment's comfort level.
Meanwhile, the four-way valve, the condenser interface, the liquid storage tank, the dryer tank, the one-way valve tank, the expansion valve tank and the gas-liquid separator tank are arranged, so that the four-way valve, the condenser interface, the liquid storage tank, the dryer, the one-way valve and the expansion valve can be accommodated in the shell, and the problem that various refrigeration components in the existing air conditioner need to be installed and fixed in space is solved.
Further through the mounting means that two casings diffuse and/or the lid closes the installation, can let two liquid storage tank merges into an overall space, and then can save the setting of reservoir, alleviate the weight of centrifugal compressor assembly, further reduced the required space of installation reservoir simultaneously, and then reduced the volume of centrifugal compressor assembly.
Finally, through the arrangement of various grooves, the centrifugal compressor assembly only needs to install each functional part which is processed and formed in advance at a correct and specific position during assembly, and gas, liquid and oil paths are replaced by flow passages, so that complicated assembly welding procedures are eliminated, the installation working pressure is reduced, the assembly time is shortened, and the industrial production efficiency of the centrifugal compressor assembly is improved.
Furthermore, four gas-liquid interfaces are arranged on the shell and are respectively connected with the four-way valve groove, the liquid storage tank groove and the expansion valve groove.
Specifically, the gas-liquid interface is divided into a condenser outlet, a condenser inlet, an evaporator outlet and an evaporator inlet, the condenser inlet is connected with the liquid storage tank trough through a flow channel, the condenser outlet is connected with the four-way valve trough through a flow channel, the evaporator inlet is connected with the four-way valve trough through a flow channel, and the evaporator outlet is connected with the expansion valve trough through a flow channel.
Furthermore, an integrated circuit board groove is formed in the shell, an electronic interface is arranged on the shell, the integrated circuit board groove is used for installing a driving and control circuit board, and the circuit board is connected with the electronic interface through a multi-core shielding circuit.
Through the setting of integrated circuit board groove for can also integrate drive circuit, computer control circuit's function in the centrifugal compressor assembly, improve the automated control of the inside various parts of centrifugal compressor assembly, improve the work security, the reliability of centrifugal compressor assembly, reduce the overall dimension of air conditioner host computer simultaneously.
Specifically, a centrifugal compressor is arranged in a centrifugal compressor groove and comprises a motor and at least one group of rotor, shaft, thrust bearing, neck bearing and gear, wherein the rotor is connected with the motor through the shaft, the gear, the thrust bearing and the neck bearing.
Specifically, the rotor comprises at least one semi-open impeller and/or at least one closed impeller, the semi-open impeller is a meridian plane fluid impeller, and the closed impeller is a combination of meridian plane fluid guide vanes and an impeller disc or a combination of binary fluid guide vanes and the impeller disc.
Specifically, the motor is a magnetic suspension motor and/or a high-speed direct-current permanent magnet synchronous motor.
Compared with the prior art, the utility model beneficial effect who has is: through the setting in centrifugal compressor groove, can install centrifugal compressor at the centrifugal compressor inslot, through centrifugal compressor's setting, can utilize centrifugal compressor's high energy efficiency, the convenient advantage is adjusted to the refrigerating output, it is domestic to realize, commercial air conditioner's the highest efficiency ratio, reduce the use energy consumption, reduce power consumptive cost, and effectively reduce the installation size of air conditioner host computer, can also be according to user's needs, the function of the air conditioner of freely arranging, make indoor environment constant temperature, the constant humidity, it is intelligent, customization can realize, improve indoor environment's comfort level.
Meanwhile, the four-way valve, the condenser interface, the liquid storage tank, the dryer tank, the one-way valve tank, the expansion valve tank and the gas-liquid separator tank are arranged, so that the four-way valve, the condenser interface, the liquid storage tank, the dryer, the one-way valve and the expansion valve can be accommodated in the shell, and the problem that various refrigeration components in the existing air conditioner need to be installed and fixed in space is solved.
Further through the mounting means that two casings diffuse and/or the lid closes the installation, can let two liquid storage tank merges into an overall space, and then can save the setting of reservoir, alleviate the weight of centrifugal compressor assembly, further reduced the required space of installation reservoir simultaneously, and then reduced the volume of centrifugal compressor assembly.
Finally, through the arrangement of various grooves, the centrifugal compressor assembly only needs to install each functional part which is processed and formed in advance at a correct and specific position during assembly, and gas, liquid and oil paths are replaced by flow passages, so that complicated assembly welding procedures are eliminated, the installation working pressure is reduced, the assembly time is shortened, and the industrial production efficiency of the centrifugal compressor assembly is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention, in which:
fig. 1 is a schematic view of a centrifugal compressor assembly housing according to an embodiment of the present invention.
Reference numerals: 1 centrifugal compressor groove, 2 gas-liquid separator grooves, 3 liquid storage tank grooves, 4 expansion valve grooves, 5 four-way valve grooves, 6 flow channels, 7 one-way valve grooves, 8 drier grooves, 9 gas-liquid interfaces, 10 circuit board grooves, 11 electronic interfaces, 12 silencers, 91 condenser outlets, 92 condenser inlets, 93 evaporator outlets, 94 evaporator inlets
Detailed Description
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
In the existing household air conditioner host machine, a non-centrifugal refrigeration compressor is adopted to connect a four-way valve, a liquid storage tank, a dryer, an expansion valve, a compressor, a gas-liquid separator, a condenser and an evaporator through copper pipelines.
The household air conditioner host adopting the connection mode is influenced by the mutual connection of all parts, so that the size of the air conditioner host is large, and a large installation space is needed.
Meanwhile, the components are connected by manual assembly or welding, so that the industrial automation and integrated production of the air conditioner are not facilitated.
Meanwhile, the existing household air conditioner main units are all refrigerated by non-centrifugal refrigeration compressors, the energy efficiency ratio COP of the existing household air conditioner main units is usually below 3.0, the existing household air conditioner main units are main energy consumption equipment for household, and the existing household air conditioner main units are not beneficial to energy conservation, function diversification and intelligent application of air conditioners.
In order to improve the efficiency ratio of domestic, commercial air conditioner, reduce and use the energy consumption, reduce use cost to effectively reduce the mounting dimension of air conditioner host computer, make air conditioner production can realize the full intelligent application of freely arranging and the air conditioner of industrial automation production, user's individualized customization, function simultaneously, the technical scheme of the utility model provides a centrifugal compressor assembly. The technical scheme is as follows:
the invention is explained in further detail below with reference to fig. 1.
As shown in FIG. 1, the technical scheme of the utility model provides a centrifugal compressor assembly. The technical scheme is as follows: centrifugal compressor assembly, including two casings, centrifugal compressor groove 1 has been seted up in the casing, gas-liquid separator groove 2, stock solution tank groove 3, expansion valve groove 4, four-way valve groove 5, desicator groove 8 and check valve groove 7, centrifugal compressor groove 1 passes through runner 6 with gas-liquid separator groove 2 and is connected, gas-liquid separator groove 2 is connected with four-way valve groove 5, four-way valve groove 5 passes through runner 6 with centrifugal compressor groove 1 and is connected, expansion valve groove 4 passes through runner 6 with check valve groove 7 and is connected, check valve groove 7 passes through runner 6 with desicator groove 8 and is connected, desicator groove 8 passes through runner 6 with the liquid storage pot and is connected, centrifugal compressor groove 1, gas-liquid separator groove 2, stock solution tank groove 3, expansion valve groove 4, four-way valve groove 5, desicator groove 8, check valve groove 7 and runner 6 all pass through CNC machining center on the casing and shape.
Through the setting of centrifugal compressor groove 1, can install centrifugal compressor in centrifugal compressor groove 1, through centrifugal compressor's setting, can utilize centrifugal compressor's high efficiency, the convenient advantage is adjusted to the refrigerating output, it is domestic to realize, commercial air conditioner's the highest efficiency ratio, reduce and use the energy consumption, reduce power consumptive cost, and effectively reduce the erection dimension of air conditioner host computer, can also be according to user's needs, the function of the air conditioner of freely arranging, make indoor environment constant temperature, the constant humidity, it is intelligent, customization can realize, improve indoor environment's comfort level.
Simultaneously through the setting of four-way valve groove 5, condenser interface, stock solution tank groove 3, desicator tank 8, check valve groove 7, expansion valve groove 4, gas-liquid separator groove 2 for can also hold four-way valve, condenser interface, liquid storage pot, desicator, check valve, expansion valve in the casing, eliminate in the current air conditioner various refrigeration component need space installation and fixed problem.
Further through the mounting means that two casings diffuse and/or the lid closes the installation, can let two liquid storage tank merges into an overall space, and then can save the setting of reservoir, alleviate the weight of centrifugal compressor assembly, further reduced the required space of installation reservoir simultaneously, and then reduced the volume of centrifugal compressor assembly.
Finally, through the arrangement of various grooves, the centrifugal compressor assembly only needs to install each functional part which is processed and formed in advance at a correct specific position during assembly, and gas, liquid and oil paths are replaced by the flow passages 6, so that complicated assembly welding procedures are eliminated, the installation working pressure is reduced, the assembly time is shortened, and the industrial production efficiency of the centrifugal compressor assembly is improved.
Furthermore, four gas-liquid interfaces 9 are arranged on the shell, and the gas-liquid interfaces 9 are respectively connected with the four-way valve groove 5, the liquid storage tank groove 3 and the expansion valve groove 4.
Specifically, the gas-liquid interface 9 is divided into a condenser outlet 91, a condenser inlet 92, an evaporator outlet 93 and an evaporator inlet 94, the condenser inlet 92 is connected with the liquid storage tank 3 through a runner 6, the condenser outlet 91 is connected with the four-way valve slot 5 through the runner 6, the evaporator inlet 94 is connected with the four-way valve slot 5 through the runner 6, and the evaporator outlet 93 is connected with the expansion valve slot 4 through the runner 6.
In the actual design, the arrangement of the gas interface groove and the liquid interface groove on the shell can be increased, so that the fluid action of the gas refrigerant and the liquid refrigerant can be integrated in the centrifugal compressor assembly, the installation positions of the gas valve and the liquid valve reserved in an external unit in the traditional air-conditioning industry are eliminated, and the overall dimension of the air-conditioning main unit is further reduced.
Furthermore, an integrated circuit board slot 10 is further formed in the shell, an electronic interface 11 is arranged on the shell, the integrated circuit board slot 10 is used for installing a driving and control circuit board, and the circuit board is connected with the electronic interface 11 through a multi-core shielding circuit.
Through the arrangement of the integrated circuit board slot 10, the functions of a driving circuit and a computer control circuit can be integrated in the centrifugal compressor assembly, the automatic control of various parts in the centrifugal compressor assembly is improved, the working safety and reliability of the centrifugal compressor assembly are improved, and the overall dimension of the air conditioner host is reduced.
Specifically, a centrifugal compressor is arranged in a centrifugal compressor groove 1, the centrifugal compressor comprises a motor and at least one group of rotor, shaft, thrust bearing, neck bearing and gear, and the rotor is connected with the motor through the shaft, the gear, the thrust bearing and the neck bearing.
Specifically, the rotor comprises at least one semi-open impeller and/or at least one closed impeller, the semi-open impeller is a meridian plane fluid impeller, and the closed impeller is a combination of meridian plane fluid guide vanes and an impeller disc or a combination of binary fluid guide vanes and the impeller disc.
Specifically, the motor is a magnetic suspension motor and/or a high-speed direct-current permanent magnet synchronous motor.
In actual production, when the two shells are connected, the joint parts of the shells are assembled by adopting a diffusion process and/or a conventional mechanical sealing assembly, and the conventional mechanical sealing assembly is provided with an embedded sealing tooth groove for installing sealing filler, so that excellent sealing effect among the grooves is ensured.
The high energy efficiency ratio brought by the centrifugal compressor enables a user to obtain larger refrigeration or heating energy conversion compared with non-centrifugal compressors such as a scroll compressor, a piston compressor and the like under the condition of consuming the same electric energy, so that the power consumption of the electric energy is effectively reduced, the electric charge expense of the user is effectively reduced, the use cost is reduced, and the economic efficiency of the product is further improved.
The centrifugal compressor also comprises an inlet deflection guide vane, a temperature and pressure sensor, a controller and a diffuser, wherein the inlet deflection guide vane and the temperature and pressure sensor are arranged at a steam suction inlet of a refrigerator of the centrifugal compressor, and the temperature and pressure sensors are also arranged on a shaft, a bearing and a lubricating oil circuit.
In practical operation, the number of the impellers and the number of the blades can be increased or decreased according to the requirement of the compression ratio or the requirement of the specification, the model difference or the rotating speed of the refrigerant or the requirement of the refrigerating temperature or the size of the refrigerating capacity, and the number of the impellers and the blades in the rotor is not limited.
The rotor, the blades or the impeller in the centrifugal compressor are made of high-temperature-resistant, high-toughness and high-strength materials such as titanium alloy, titanium-aluminum alloy, Monel alloy, high-temperature-resistant alloy, single crystal alloy and the like, and are manufactured by a superplastic forming technology, a diffusion connection process assembly or an integral processing technology and an integral forming process assembly.
Certainly, because centrifugal compressor assembly is the integral type modularized design to reduced the running noise of traditional outer machine of air conditioner, specially, for further alleviateing centrifugal compressor's noise, also can add on centrifugal compressor inside rotor structure and establish muffler 12.
Through the setting of centrifugal compressor assembly, can realize the highest efficiency ratio of domestic, commercial air conditioner, reduce and use the energy consumption, reduce power consumptive cost to make the constitution of air conditioner can realize the modularization, and then effectively reduce the mounting dimension of air conditioner host computer, because the modularization of air conditioner structure, can make the user can freely arrange the function and the outward appearance of air conditioner according to the needs of oneself, and freely choose the required functional module of purchase.
In addition, in practical applications, the flow passage 6 may be a refrigerant flow passage, a refrigerant oil flow passage, and a lubricating oil flow passage.
In conclusion, the centrifugal compressor assembly realizes the effect of extremely high energy efficiency due to the arrangement of the centrifugal compressor, so that cop can reach 7.0 or higher, meanwhile, the centrifugal compressor assembly integrates a large number of parts of the existing air conditioner and integrates the parts into one assembly, so that the modularization of the compressor is realized, the centrifugal compressor assembly not only has the functions of the compressor, but also integrates other functions of an ordinary air conditioner external unit, the high integration of the functions of an air conditioner host is realized, the diversification and the customized modularization of the functions of the air conditioner can be realized, and the functions of the air conditioner required by a client are directly increased or deleted in a modularized form, so that the increase or reduction of the related functions of the air conditioner can be realized, and the control of each integrated module is more convenient due to the high integration of the functions of the compressor, thereby laying a foundation for realizing the intelligent air conditioner in the future.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The term "at least two" as used in the specification and claims of the present invention includes two or more technical features.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (7)
1. Centrifugal compressor assembly, its characterized in that includes two casings, centrifugal compressor groove (1), gas-liquid separator groove (2), receiver tank groove (3), expansion valve groove (4), four-way valve groove (5), desicator groove (8) and check valve groove (7) have been seted up in the casing, centrifugal compressor groove (1) with gas-liquid separator groove (2) are connected through runner (6), gas-liquid separator groove (2) with four-way valve groove (5) are connected, four-way valve groove (5) with centrifugal compressor groove (1) are connected through runner (6), expansion valve groove (4) with check valve groove (7) are connected through runner (6), check valve groove (7) with desicator groove (8) are connected through runner (6), desicator groove (8) with the receiver tank passes through runner (6) and is connected, centrifugal compressor groove (1), gas-liquid separator groove (2) stock solution jar groove (3) expansion valve groove (4) four-way valve groove (5) desicator groove (8) check valve groove (7) with runner (6) all are in through CNC machining center machine-shaping on the casing.
2. The centrifugal compressor assembly according to claim 1, wherein the shell is provided with at least four gas-liquid interfaces (9), and the gas-liquid interfaces (9) are respectively connected with the four-way valve groove (5), the liquid storage tank groove (3) and the expansion valve groove (4).
3. The centrifugal compressor assembly according to claim 2, wherein the gas-liquid interface (9) is divided into a condenser outlet (91), a condenser inlet (92), an evaporator outlet (93) and an evaporator inlet (94), the condenser inlet (92) is connected with the liquid storage tank (3) through the flow passage (6), the condenser outlet (91) is connected with the four-way valve tank (5) through the flow passage (6), the evaporator inlet (94) is connected with the four-way valve tank (5) through the flow passage (6), and the evaporator outlet (93) is connected with the expansion valve tank (4) through the flow passage (6).
4. The centrifugal compressor assembly according to claim 1, wherein the housing further has an ic board slot (10), the housing has an electronic interface (11), the ic board slot (10) is used for mounting a driving and control circuit board, and the circuit board is connected to the electronic interface (11) by a multi-core shielding circuit.
5. Centrifugal compressor assembly according to claim 1, wherein a centrifugal compressor is arranged in the centrifugal compressor tank (1), the centrifugal compressor comprises a motor and at least one set of a rotor, a shaft, a thrust bearing, a journal bearing, and a gear, and the rotor and the motor are connected through the shaft, the gear, the thrust bearing, and the journal bearing.
6. The centrifugal compressor assembly of claim 5, wherein the rotor comprises at least one semi-open impeller that is a meridional fluid impeller and/or at least one shrouded impeller that is a combination of meridional fluid guide vanes and an impeller disc and or a combination of binary fluid guide vanes and an impeller disc.
7. The centrifugal compressor assembly of claim 5, wherein the motor is a magnetic levitation motor and or a high speed DC permanent magnet synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510645.8U CN213298318U (en) | 2019-04-15 | 2019-04-15 | Centrifugal compressor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510645.8U CN213298318U (en) | 2019-04-15 | 2019-04-15 | Centrifugal compressor assembly |
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| Publication Number | Publication Date |
|---|---|
| CN213298318U true CN213298318U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920510645.8U Withdrawn - After Issue CN213298318U (en) | 2019-04-15 | 2019-04-15 | Centrifugal compressor assembly |
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| CN (1) | CN213298318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869328A (en) * | 2019-04-15 | 2019-06-11 | 爱法空调冷冻科技(无锡)有限公司 | Centrifugal compressor assembly |
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2019
- 2019-04-15 CN CN201920510645.8U patent/CN213298318U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869328A (en) * | 2019-04-15 | 2019-06-11 | 爱法空调冷冻科技(无锡)有限公司 | Centrifugal compressor assembly |
| CN109869328B (en) * | 2019-04-15 | 2023-11-21 | 爱法科技(无锡)有限公司 | Centrifugal compressor assembly |
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Address after: No.15, Hanjiang Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: AIFA Technology (Wuxi) Co.,Ltd. Address before: No.15, Hanjiang Road, Xinwu District, Wuxi City, Jiangsu Province Patentee before: AGAF AIR CONDITIONING REFRIGERATION TECHNOLOGY WUXI Co.,Ltd. |
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Granted publication date: 20210528 Effective date of abandoning: 20231121 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210528 Effective date of abandoning: 20231121 |
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| AV01 | Patent right actively abandoned |