CN210107800U - Household air conditioner with centrifugal compressor assembly - Google Patents
Household air conditioner with centrifugal compressor assembly Download PDFInfo
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- CN210107800U CN210107800U CN201920510644.3U CN201920510644U CN210107800U CN 210107800 U CN210107800 U CN 210107800U CN 201920510644 U CN201920510644 U CN 201920510644U CN 210107800 U CN210107800 U CN 210107800U
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- 239000010687 lubricating oil Substances 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a domestic air conditioner technical field, concretely relates to domestic air conditioner with centrifugal compressor assembly, including quick-witted case, the quick-witted incasement is provided with the centrifugal compressor assembly, and the centrifugal compressor assembly includes two casings, has seted up centrifugal compressor groove, gas-liquid separator groove, stock solution tank groove, expansion valve groove, cross valve groove, drier groove and check valve groove in the casing, and above-mentioned trench is all through CNC machining center machine-shaping on the casing. The centrifugal compressor assembly realizes the effect of 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 conventional air conditioner and integrates the parts into one assembly, the modularization of the compressor is realized, the energy efficiency ratio of the household air conditioner is finally improved, the installation size of an air conditioner host is effectively reduced, and the industrial automatic production, the personalized customization of users, the free collocation of functions and the full intelligent application of the air conditioner can be realized in the air conditioner production.
Description
Technical Field
The utility model relates to a domestic air conditioner technical field, concretely relates to domestic air conditioner with 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
To the not enough that exists among the prior art, the utility model provides a domestic air conditioner with centrifugal compressor assembly, the technical problem that solve is how to improve the efficiency ratio of domestic air conditioner, reduces and uses energy consumption and use cost to effectively reduce the mounting dimension of air conditioner host computer, make air conditioner production can realize industrial automation production, user's individualized customization, the free collocation of function and the full intelligent application of air conditioner simultaneously.
In order to solve the technical problem, the utility model provides a technical scheme is:
the household air conditioner with the centrifugal compressor assembly comprises a machine case, wherein the centrifugal compressor assembly is arranged in the machine case and comprises two shells, a centrifugal compressor groove, a gas-liquid separator groove, a liquid storage tank groove, an expansion valve groove, a four-way valve groove, a dryer groove and a one-way valve groove are formed in each shell, the centrifugal compressor groove is connected with the gas-liquid separator groove through a flow channel, the gas-liquid separator groove is connected with the four-way valve groove, the four-way valve groove is connected with the centrifugal compressor groove through a flow channel, the expansion valve groove is connected with the one-way valve groove through a flow channel, the one-way valve groove is connected with the dryer groove through a flow channel, the dryer groove is connected with the liquid storage tank groove through a flow channel, and the centrifugal compressor groove, the gas-liquid separator groove, the liquid storage tank groove, the expansion valve groove, the four-way valve groove;
the condenser, the evaporator, the gas stop valve and the liquid stop valve are respectively connected with the centrifugal compressor assembly through flow channels;
an outdoor unit electric control box assembly, a room temperature sensor assembly and a pipe temperature sensor assembly are arranged in the case, and the outdoor unit electric control box assembly, the room temperature sensor assembly and the pipe temperature sensor assembly are electrically connected.
The centrifugal compressor groove in the shell is used for installing the centrifugal compressor, and the highest energy efficiency ratio of the household air conditioner is realized by utilizing the advantages of high energy efficiency, convenience in refrigerating capacity adjustment and the like of the centrifugal compressor, so that the energy consumption and the power consumption cost are reduced, meanwhile, the installation size of the air conditioner host can be effectively reduced, the functions of the air conditioner can be freely matched according to the requirement of a user, the indoor environment is constant in temperature or humidity, the intellectualization and the customization are realized, and the use comfort level is improved.
The four-way valve groove, the liquid storage tank groove, the dryer groove, the check valve groove, the expansion valve groove and the gas-liquid separator groove in the shell are respectively used for installing the four-way valve, the liquid storage tank, the dryer, the check valve, the expansion valve and the gas-liquid separator, the problem that space installation and fixation are needed for each refrigeration construction in the existing air conditioner is solved, and the four-way valve groove, the liquid storage tank groove, the dryer groove, the check valve groove, the expansion valve groove and the gas-. Meanwhile, the mode of diffusion and/or covering installation of the two shells is adopted to enable the two liquid storage tanks to form an integral space, so that the space of the liquid storage tanks can be saved, the space is further saved, and the volume of the centrifugal compressor assembly is reduced.
Similarly, the design of each groove can ensure that each functional part which is processed and formed in advance is only needed to be installed at the correct specific position when the centrifugal compressor assembly is assembled, and the design of the flow channel eliminates complicated assembling and welding procedures, lightens the working pressure, reduces the assembling time and improves the production efficiency.
The refrigerating gas is condensed in the condenser, then is sent into the indoor unit through the liquid stop valve after passing through the centrifugal compressor assembly, and is returned to the centrifugal compressor assembly for secondary compression through the gas stop valve after being evaporated in the indoor unit so as to maintain the refrigeration cycle.
Furthermore, the shell is provided with at least four gas-liquid interfaces which are respectively connected with the four-way valve groove, the liquid storage tank groove and the expansion valve groove.
Further, the gas-liquid interface comprises a condenser outlet, a condenser inlet, an evaporator outlet and an evaporator inlet, the condenser inlet is connected with the liquid storage tank groove and the condenser through a flow channel, the condenser outlet is connected with the four-way valve groove and the condenser through a flow channel, the evaporator inlet is connected with the four-way valve groove and the evaporator through a flow channel, and the evaporator outlet is connected with the expansion valve groove and the evaporator 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.
Furthermore, a centrifugal compressor is arranged in the centrifugal compressor groove, 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.
Further, 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 and/or a combination of binary fluid guide vanes and a wheel disc.
Further, the motor is a magnetic suspension motor and/or a high-speed direct current permanent magnet synchronous motor.
Further, the liquid stop valve is connected with the dryer tank and the indoor unit through a flow channel, and the gas stop valve is connected with the centrifugal compressor tank and the indoor unit through a flow channel.
Furthermore, an axial flow fan blade is further arranged in the case, the axial flow fan blade is connected with a motor in a transmission mode, an air outlet is formed in the case, an air outlet cover is arranged on the air outlet, and air fanned by the axial flow fan blade is fanned out from the air outlet cover.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a centrifugal compressor assembly housing in an embodiment of a household air conditioner with a centrifugal compressor assembly according to the present invention;
FIG. 2 is a schematic view of the internal structure of a housing of a household air conditioner with a centrifugal compressor assembly according to an embodiment of the present invention;
in the figure: 1-centrifugal compressor assembly, 11-axial fan blade, 12-motor, 13-air outlet, 14-air outlet mask, 2-shell, 21-centrifugal compressor tank, 22-gas-liquid separator tank, 23-liquid storage tank, 24-expansion valve tank, 25-four-way valve tank, 26-dryer tank, 27-one-way valve tank, 3-flow channel, 4-condenser, 5-evaporator, 6-gas stop valve, 7-liquid stop valve, 001-outdoor unit electric control box component, 002-room temperature sensor component, 003-tube temperature sensor component, 200-gas-liquid interface, 210-condenser outlet, 220-condenser inlet, 230-evaporator outlet, 240-evaporator inlet, 201-integrated circuit board tank, air outlet, 2-shell, 21-centrifugal compressor tank, 5-gas-liquid separator tank, 7-liquid stop valve, 001-outdoor unit electric control box component, 003-tube, 202-electronic interface.
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 letters in the various examples, which have been repeated for purposes of simplicity and clarity and are not intended to limit the scope of 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 main machine of the household air conditioner, 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 present invention will be described in further detail with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the technical scheme of the utility model provides a domestic air conditioner with centrifugal compressor assembly, the load simulator comprises a case, the machine incasement is provided with centrifugal compressor assembly 1, centrifugal compressor assembly 1 includes two casings 2, centrifugal compressor groove 21 has been seted up in casing 2, gas-liquid separator groove 22, liquid storage tank groove 23, expansion valve groove 24, four-way valve groove 25, desiccator groove 26 and check valve groove 27, centrifugal compressor groove 21 is connected through runner 3 with gas-liquid separator groove 22, gas-liquid separator groove 22 is connected through runner 3 with four-way valve groove 25, four-way valve groove 25 is connected through runner 3 with centrifugal compressor groove 21, expansion valve groove 24 is connected through runner 3 with check valve groove 27, check valve groove 27 is connected through runner 3 with desiccator groove 26, desiccator groove 26 is connected through runner 3 with liquid storage tank groove 23, centrifugal compressor groove 21, gas-liquid separator groove 22, the centrifugal compressor groove 21, The liquid storage tank groove 23, the expansion valve groove 24, the four-way valve groove 25, the drier groove 26, the check valve groove 27 and the flow channel 3 are all formed on the shell through machining by a CNC machining center.
Centrifugal compressor groove 21 in casing 2 is used for installing centrifugal compressor to utilize centrifugal compressor's high efficiency, refrigeration capacity to adjust advantages such as convenient, realize domestic air conditioner's the highest efficiency ratio, thereby reduce and use energy consumption and power consumptive cost, can effectively reduce the installation dimension of air conditioner host computer simultaneously, and can be according to user's needs, the function of air conditioner of freely arranging, make indoor environment constant temperature or constant humidity, intelligent and customization has been realized, use comfort has been improved.
The four-way valve groove 25, the liquid storage tank groove 23, the dryer groove 26, the check valve groove 27, the expansion valve groove 24 and the gas-liquid separator groove 22 in the shell 2 are respectively used for installing a four-way valve, a liquid storage tank, a dryer, a check valve, an expansion valve and a gas-liquid separator, the problem that space installation and fixation are needed for each refrigeration construction in the existing air conditioner is solved, and the four-way valve groove, the liquid storage tank groove 23, the dryer groove 26, the check valve groove 27, the expansion valve groove 24 and the. Meanwhile, the two liquid storage tank tanks 23 form an integral space by adopting the mode of diffusion and/or covering installation of the two shells 2, so that the space of the liquid storage tank can be saved, the space is further saved, and the volume of the centrifugal compressor assembly 1 is reduced.
Similarly, the design of each groove can ensure that each functional part which is processed and formed in advance is only needed to be installed at the correct specific position when the centrifugal compressor assembly 1 is assembled, and the design of the flow channel 3 eliminates the complicated assembling and welding procedures, lightens the working pressure, reduces the assembling time and improves the production efficiency.
The machine case is also internally provided with a condenser 4, an evaporator 5, a gas stop valve 6 and a liquid stop valve 7, wherein the condenser 4, the evaporator 5, the gas stop valve 6 and the liquid stop valve 7 are respectively connected with the centrifugal compressor assembly 1 through a flow passage 3. The refrigerating gas is condensed in the condenser 4, then passes through the centrifugal compressor assembly 1 and is sent into the indoor unit through the liquid stop valve 7, and is evaporated in the indoor unit and then returns to the centrifugal compressor assembly 1 through the gas stop valve 6 to be compressed again so as to maintain the refrigerating cycle.
The quick-witted incasement is provided with the automatically controlled box subassembly 001 of off-premises station for the realization is to the electrical control of off-premises station, still is provided with room temperature sensor subassembly 002, is used for responding to the room temperature, and sends the signal for the automatically controlled box subassembly 001 of off-premises station, still is provided with pipe temperature sensor subassembly 003, is used for responding to the pipe temperature, and sends the signal for the automatically controlled box subassembly 001 of off-premises station.
In this embodiment, the housing 2 is further provided with four gas-liquid interfaces 200, the gas-liquid interfaces 200 are respectively connected with the four-way valve groove 25, the tank groove 23 and the expansion valve groove 24, specifically, the gas-liquid interfaces 200 include a condenser outlet 210, a condenser inlet 220, an evaporator outlet 230 and an evaporator inlet 240, wherein the condenser inlet 220 is connected with the tank groove 23 and the condenser 4 through a flow channel 3, the condenser outlet 210 is connected with the four-way valve groove 25 and the condenser 4 through a flow channel 3, the evaporator inlet 240 is connected with the four-way valve groove 25 and the evaporator 5 through a flow channel 3, and the evaporator outlet 230 is connected with the expansion valve groove 24 and the evaporator through a flow channel 3.
In practical design, the arrangement of a gas interface slot and a liquid interface slot can be added on the shell 2, so that the fluid action of the gas refrigerant and the liquid refrigerant can be integrated in the centrifugal compressor assembly 1, and the overall dimension of the air conditioner main unit is further reduced.
In this embodiment, the housing 2 is further provided with an integrated circuit board slot 201, the housing 2 is provided with an electronic interface 202, the integrated circuit board slot 201 is used for mounting a driving and control circuit board, and the circuit board is connected with the electronic interface 202 by using a multi-core shielding circuit.
Through the setting of integrated circuit board groove 201 for can also integrate drive circuit, computer control circuit's function in the centrifugal compressor assembly 1, thereby improve the automated control of the inside various parts of centrifugal compressor assembly 1, improve centrifugal compressor self-service 1's work security, reliability, reduced the overall dimension of air conditioner host computer simultaneously.
In this embodiment, a centrifugal compressor is disposed in the centrifugal compressor slot 21, the centrifugal compressor includes a motor and at least one set of a rotor, a shaft, a thrust bearing, a journal bearing, and a gear, and the rotor is connected with the motor through the shaft, the gear, the thrust bearing, and the journal bearing.
Meanwhile, 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 and/or a combination of binary fluid guide vanes and a wheel disc. 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 2 are connected, the joint parts of the shells 2 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 1 is the design of integral type modularization 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 the muffler.
Through the setting of centrifugal compressor assembly 1, can realize the highest energy efficiency ratio of domestic 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 required functional module.
In addition, in practical applications, the flow passage 3 may be a refrigerant flow passage, a refrigerant oil flow passage, and a lubricating oil flow passage.
Finally, an axial flow fan blade 11 is further arranged in the case, the axial flow fan blade 11 is connected with a motor 12 in a transmission mode, an air outlet 13 is formed in the case, an air outlet cover 14 is arranged on the air outlet 13 in a covering mode, and air fanned by the axial flow fan blade 11 is fanned out from the air outlet cover 14.
The heat conduction and the heat dissipation of the case are realized through the arrangement of the fan blades, and the air outlet mask 14 can effectively protect the inside of the case.
In conclusion, the centrifugal compressor assembly 1 is arranged in the machine box, so that the overall energy efficiency is improved, the cop of the centrifugal compressor assembly reaches 7.0 or better, meanwhile, the centrifugal compressor assembly 1 integrates a large number of existing air conditioner parts, the modularization of the compressor is realized, the centrifugal compressor assembly 1 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 further realized, a customer can directly increase or miss the internal structure of the air conditioner in a modularized form according to the needs, and a foundation is laid for the future intelligent air conditioner.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Domestic air conditioner with centrifugal compressor assembly, its characterized in that:
the centrifugal compressor comprises a case, a centrifugal compressor assembly (1) is arranged in the case, the centrifugal compressor assembly (1) comprises two shells (2), a centrifugal compressor groove (21), a gas-liquid separator groove (22), a liquid storage tank groove (23), an expansion valve groove (24), a four-way valve groove (25), a dryer groove (26) and a check valve groove (27) are formed in each shell (2), the centrifugal compressor groove (21) is connected with the gas-liquid separator groove (22) through a flow channel (3), the gas-liquid separator groove (22) is connected with the four-way valve groove (25) through a flow channel (3), the four-way valve groove (25) is connected with the centrifugal compressor groove (21) through a flow channel (3), the expansion valve groove (24) is connected with the check valve groove (27) through a flow channel (3), the check valve groove (27) is connected with the dryer groove (26) through a flow channel (3), the dryer groove (26) is connected with the liquid storage tank groove (23) through a flow channel (3), and the centrifugal compressor groove (21), the gas-liquid separator groove (22), the liquid storage tank groove (23), the expansion valve groove (24), the four-way valve groove (25), the dryer groove (26), the one-way valve groove (27) and the flow channel (3) are all formed in the shell through a CNC machining center in a machining mode;
a condenser (4), an evaporator (5), a gas stop valve (6) and a liquid stop valve (7) are further arranged in the case, and the condenser (4), the evaporator (5), the gas stop valve (6) and the liquid stop valve (7) are respectively connected with the centrifugal compressor assembly (1) through a flow channel (3);
the outdoor unit electric control box assembly (001), the room temperature sensor assembly (002) and the pipe temperature sensor assembly (003) are arranged in the case, and the outdoor unit electric control box assembly (001), the room temperature sensor assembly (002) and the pipe temperature sensor assembly (003) are electrically connected with one another.
2. A domestic air conditioner having a centrifugal compressor assembly according to claim 1, wherein: the gas-liquid expansion valve is characterized in that at least four gas-liquid interfaces (200) are arranged on the shell (2), and the gas-liquid interfaces (200) are respectively connected with the four-way valve groove (25), the liquid storage tank groove (23) and the expansion valve groove (24).
3. A domestic air conditioner having a centrifugal compressor assembly according to claim 2, wherein: gas-liquid interface (200) include condenser export (210), condenser entry (220), evaporimeter export (230) and evaporimeter entry (240), condenser entry (220) through runner (3) with stock solution tank groove (23) with condenser (4) are connected, condenser export (210) through runner (3) with four-way valve groove (25) with condenser (4) are connected, evaporimeter entry (240) through runner (3) with four-way valve groove (25) with evaporimeter (5) are connected, evaporimeter export (230) through runner (3) with expansion valve groove (24) with evaporimeter (5) are connected.
4. A domestic air conditioner having a centrifugal compressor assembly according to claim 1, wherein: the integrated circuit board is characterized in that an integrated circuit board groove (201) is further formed in the shell (2), an electronic interface (202) is arranged on the shell (2), the integrated circuit board groove (201) is used for installing a driving and control circuit board, and the circuit board is connected with the electronic interface (202) through a multi-core shielding circuit.
5. A domestic air conditioner having a centrifugal compressor assembly according to claim 1, wherein: the centrifugal compressor is arranged in the centrifugal compressor groove (21) and comprises a motor, at least one group of rotors, a shaft, a thrust bearing, a neck bearing and a gear, wherein the rotors are connected with the motor through the shaft, the gear, the thrust bearing and the neck bearing.
6. A domestic air conditioner having a centrifugal compressor assembly according to claim 5, wherein: 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 and/or a combination of binary fluid guide vanes and a wheel disc.
7. A domestic air conditioner having a centrifugal compressor assembly according to claim 5, wherein: the motor is a magnetic suspension motor and/or a high-speed direct current permanent magnet synchronous motor.
8. A domestic air conditioner having a centrifugal compressor assembly according to claim 1, wherein: the liquid stop valve (7) is connected with the dryer groove (26) and the indoor unit through a flow channel (3), and the gas stop valve (6) is connected with the centrifugal compressor groove (21) and the indoor unit through the flow channel (3).
9. A domestic air conditioner having a centrifugal compressor assembly according to claim 1, wherein: the fan is characterized in that an axial flow fan blade (11) is further arranged in the case, the axial flow fan blade (11) is connected with a motor (12) in a transmission mode, an air outlet (13) is formed in the case, an air outlet cover (14) is arranged on the air outlet (13) in a covering mode, and the air fanned by the axial flow fan blade (11) is fanned out from the air outlet cover (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920510644.3U CN210107800U (en) | 2019-04-15 | 2019-04-15 | Household air conditioner with centrifugal compressor assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920510644.3U CN210107800U (en) | 2019-04-15 | 2019-04-15 | Household air conditioner with centrifugal compressor assembly |
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| CN210107800U true CN210107800U (en) | 2020-02-21 |
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| CN201920510644.3U Withdrawn - After Issue CN210107800U (en) | 2019-04-15 | 2019-04-15 | Household air conditioner with centrifugal compressor assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827351A (en) * | 2019-04-15 | 2019-05-31 | 爱法空调冷冻科技(无锡)有限公司 | Domestic air conditioner with centrifugal compressor assembly |
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2019
- 2019-04-15 CN CN201920510644.3U patent/CN210107800U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827351A (en) * | 2019-04-15 | 2019-05-31 | 爱法空调冷冻科技(无锡)有限公司 | Domestic air conditioner with centrifugal compressor assembly |
| CN109827351B (en) * | 2019-04-15 | 2023-11-21 | 爱法科技(无锡)有限公司 | Domestic air conditioner with 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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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200221 Effective date of abandoning: 20231121 |
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