CN216814439U - Compressor system and air conditioner - Google Patents

Compressor system and air conditioner Download PDF

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Publication number
CN216814439U
CN216814439U CN202122869590.XU CN202122869590U CN216814439U CN 216814439 U CN216814439 U CN 216814439U CN 202122869590 U CN202122869590 U CN 202122869590U CN 216814439 U CN216814439 U CN 216814439U
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China
Prior art keywords
compressor
valve
oil
contact switch
elastic member
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CN202122869590.XU
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朱桂友
韩伟涛
丁仲金
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202122869590.XU priority Critical patent/CN216814439U/en
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Abstract

The utility model relates to the technical field of compressors, and particularly provides a compressor system and an air conditioner. In order to solve the problem that damage cannot be timely found due to oil shortage of an existing compressor, the compressor system comprises the compressor, an elastic piece, a first contact switch, a first on-off valve and an oil supplementing device, wherein the oil supplementing device is communicated with the compressor, the first on-off valve is arranged between the oil supplementing device and the compressor, the first contact switch is connected with the first on-off valve, one end of the elastic piece is fixedly arranged, the other end of the elastic piece is connected with the bottom of the compressor, the first contact switch is set to trigger and open the first on-off valve when the elastic piece extends to a first position, and the first on-off valve is disconnected and closed when the elastic piece retracts to a second position. When the weight of the corresponding compressor is reduced when the compressor is in oil shortage, and the elastic piece extends to the first position, the first contact switch is triggered to open the first on-off valve at the moment, and the oil supplementing device supplements the compressor with the pressure engine oil until the elastic piece retracts to the second position.

Description

Compressor system and air conditioner
Technical Field
The utility model relates to the technical field of compressors, and particularly provides a compressor system and an air conditioner.
Background
Along with the development of economic level the application of air conditioner is more and more common, the compressor plays crucial effect to the performance of air conditioner as the core component of air conditioner, to many online air conditioners as an example, the compressor is a plurality of indoor sets of connection simultaneously, because the compressor runs for a long time after, thereby it lacks oil to cause the compressor to lack oil to some indoor sets and the easy jam of oil return capillary between the compressor, lead to compressor inefficiency, the efficiency is poor, even cause the compressor to lack the oil card jar and damage the compressor, learn whether the compressor lacks oil through measuring the oil level height in the compressor among the prior art, but make measuring error great because the measurement is inaccurate.
Accordingly, there is a need in the art for a new compressor system that addresses the problem of existing compressors being starved of oil and failing to detect damage in a timely manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing compressor is lack of oil and cannot find damage in time.
In a first aspect, the present invention provides a compressor system, including a compressor, an elastic member, a first contact switch, a first on-off valve, and an oil supplementing device, wherein the oil supplementing device is communicated with the compressor, the first on-off valve is disposed between the oil supplementing device and the compressor, the first contact switch is connected to the first on-off valve, one end of the elastic member is fixedly disposed, and the other end of the elastic member is connected to a bottom of the compressor, the first contact switch is configured to trigger and open the first on-off valve when the elastic member extends to a first position, and to open and close the first on-off valve when the elastic member retracts to a second position.
In a preferred embodiment of the above compressor system, an outlet of the oil supply device is connected to an intake pipe of the compressor through a first line, an inlet of the oil supply device is connected to an exhaust pipe of the compressor through a second line, and the first on-off valve is provided on the second line.
In a preferred embodiment of the above compressor system, the compressor system further includes a second contact switch, a second on-off valve, and a drain line, one end of the drain line communicates with the compressor, and the other end communicates with a drain pipe of the compressor, the second on-off valve is disposed on the drain line, the second contact switch is connected to the second on-off valve, and the second contact switch is configured to trigger and open the second on-off valve when the elastic member is retracted to a third position, and to open and close the second on-off valve when the elastic member is extended to a second position.
In a preferred embodiment of the above compressor system, a check valve is further provided on the first pipe.
In a preferred embodiment of the above compressor system, an oil separator is further disposed on the exhaust pipe of the compressor.
In a preferred technical solution of the above compressor system, the compressor system further includes a gas-liquid separator, and the gas-liquid separator is connected to an intake pipe of the compressor.
In a preferred embodiment of the above compressor system, the number of the elastic members is three, and the three elastic members are arranged side by side.
In a preferred embodiment of the above compressor system, the first on-off valve and the second on-off valve are a first electromagnetic valve and a second electromagnetic valve, respectively.
In a preferred embodiment of the above compressor system, the compressor system includes a time controller, and the time controller is connected to the first opening/closing valve.
The utility model also provides an air conditioner, which is provided with the compressor system.
It can be understood by those skilled in the art that the compressor system of the present invention includes a compressor, an elastic member, a first contact switch, a first on-off valve, and an oil supplementing device, wherein the oil supplementing device is communicated with the compressor, the first on-off valve is disposed between the oil supplementing device and the compressor, the first contact switch is connected to the first on-off valve, one end of the elastic member is fixedly disposed, and the other end is connected to the bottom of the compressor, the first contact switch is configured to trigger and open the first on-off valve when the elastic member is extended to a first position, and to open and close the first on-off valve when the elastic member is retracted to a second position.
In the compressor system according to the present invention, the oil supply device is connected to the compressor, and supplies the compressor with the compressor oil when the compressor is in an oil shortage state, and the first on-off valve is provided between the compressor and the oil supply device and controls the oil supply device to supply the compressor oil to the compressor. When an oil return capillary tube between the indoor unit and the compressor is blocked, oil return of the compressor is reduced, the weight of the compressor is correspondingly reduced, the elastic piece is stretched, when the elastic piece stretches to a first position, the compressor is seriously lack of oil, at the moment, the first contact switch triggers and opens the first on-off valve, the oil supplementing device conveys the compressor oil to the compressor, as the weight of the compressor is heavier and heavier along with the increasing of the compressor oil in the compressor, the elastic piece gradually retracts, and when the weight of the compressor oil in the compressor meets the standard, the elastic piece retracts to a second position, at the moment, the first contact switch is disconnected and closes the first on-off valve, and the oil supplementing device stops conveying the compressor oil to the compressor. According to the utility model, the gravity of the compressor is applied to the elastic part, and the elastic part is used for triggering the switch in a telescopic manner, so that the oil supplementing device can convey the compressor oil to the compressor, compared with the method of controlling the compressor by measuring the height of the oil level, the oil supplementing device directly triggers the on-off valve of the oil supplementing device through the change of the weight, so that the efficiency is higher, the oil quantity is more accurately regulated, and the problem that the compressor is damaged due to oil shortage and cannot be found in time is prevented.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a compressor system of the present invention;
FIG. 2 is a schematic representation of the operation of the first and second contact switches of the compressor system of the present invention;
FIG. 3 is a flow chart of the main steps of the control method of the compressor system of the present invention;
FIG. 4 is a flow chart of the steps of one embodiment of a method of controlling a compressor system of the present invention.
List of reference numerals:
1. a compressor; 11. an intake pipe of the compressor; 12. an exhaust pipe of the compressor; 2. an elastic member; 21. a first position; 22. a second position; 23. a third position; 3. a first contact switch; 31. a first fixed contact; 32. a first moving contact; 4. a first opening/closing valve; 5. an oil supplementing device; 51. a first pipeline; 511. a one-way valve; 52. a second pipeline; 53. a time controller; 6. a second contact switch; 61. a second fixed contact; 62. a second movable contact; 7. a second opening/closing valve; 8. an oil discharge pipeline; 9. gas-liquid separator, 10, oil separator.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, in order to solve the problem that the existing compressor is lack of oil and cannot be found to cause damage in time, the compressor system of the present invention includes a compressor 1, an elastic member 2, a first contact switch 3, a first on-off valve 4 and an oil supplementing device 5, wherein the oil supplementing device 5 is communicated with the compressor 1, the first on-off valve 4 is disposed between the oil supplementing device 5 and the compressor 1, the first contact switch 3 is connected with the first on-off valve 4, one end of the elastic member 2 is fixedly disposed, and the other end is connected with the bottom of the compressor 1, the first contact switch 3 is configured to trigger and open the first on-off valve 4 when the elastic member 2 extends to a first position 21, and to disconnect and close the first on-off valve 4 when the elastic member 2 retracts to a second position 22, and the first position 21 is a position where a connection point of the elastic member 2 and the compressor 1 is located. In a possible embodiment, the first contact switch 3 is a first electromagnetic switch, as shown in fig. 2, the first contact switch 3 includes a first fixed contact 31 and a first moving contact 32, the first fixed contact 31 is fixedly disposed, the first moving contact 32 is connected to one end of the elastic member 2 that stretches and contracts, when the elastic member 2 stretches to the first position 21, the two contacts of the first contact switch 3 are combined, the first contact switch 3 is triggered, and the first on-off valve 4 is opened; due to the characteristics of the electromagnetic switch, the first fixed contact 31 and the first moving contact 32 are allowed to be in the activated state for a first preset distance, for example, the first preset distance is 5mm, until both contacts are in the opened state when the elastic member 2 is retracted to the second position 22, the first contact switch 3 is opened, the first on-off valve 4 is closed, and preferably, the first on-off valve 4 is a first electromagnetic valve. Preferably, the number of the elastic members 2 is three, and the three elastic members 2 are arranged side by side, and in particular, one ends of the three elastic members 2 are fixed and the other ends are connected to each other. Preferably, the first opening-closing valve 4 is connected to a time controller 53.
The setting mode has the advantages that: the compressor 1 of the compressor system of the utility model is communicated with an oil supplementing device 5, the compressor 1 is supplemented with pressure engine oil when the compressor 1 is lack of oil, a first open-close valve 4 is arranged between the compressor 1 and the oil supplementing device 5, the first open-close valve 4 controls the oil supplementing device 5 to convey the pressure engine oil to the compressor 1, furthermore, an elastic member 2 is connected with the bottom of the compressor 1, a first contact switch 3 is connected with the first open-close valve 4, the first contact switch 3 is arranged to trigger and open the first open-close valve 4 when the elastic member 2 extends to a first position 21, and to disconnect and close the first open-close valve 4 when the elastic member 2 retracts to a second position 22. When the oil return capillary tube between a part of the indoor unit and the compressor 1 is clogged, the oil return of the compressor 1 decreases, and accordingly the weight of the compressor 1 is reduced, so that the elastic member 2 is extended, for example, the oil level height is X in fig. 1, meanwhile, the elastic element 2 extends to the first position 21, which indicates that the compressor 1 is seriously lack of oil, at this time, the first contact switch 3 triggers and opens the first on-off valve 4, the oil supplementing device 5 delivers the compressor oil to the compressor 1, as the compressor oil in the compressor 1 is more and more, the weight of the compressor 1 is heavier and heavier, the elastic element 2 gradually retracts, and when the weight of the compressor oil in the compressor 1 satisfies a criterion, for example, the oil level height is Y in fig. 1, at the same time, the elastic element 2 retracts to the second position 22, in which the first contact switch 3 is opened and the first on-off valve 4 is closed, and the oil supply device 5 stops supplying the compressor oil to the compressor 1. According to the utility model, the gravity of the compressor 1 is applied to the elastic pieces 2, the elastic pieces 2 are used for triggering the switch in a telescopic manner, so that the oil supplementing device 5 is used for conveying the compressor oil to the compressor 1, compared with the method of controlling the compressor by measuring the height of the oil level, the efficiency of directly triggering the on-off valve of the oil supplementing device 5 through the change of the weight is higher, the oil quantity is more accurately regulated, the problem that the compressor 1 is lack of oil and cannot be damaged in time is prevented, the number of the elastic pieces 2 is three, higher telescopic elasticity is provided for the compressor 1, one elastic piece 2 is damaged, and the other two elastic pieces can still support the compressor 1, so that the compressor 1 is prevented from being damaged due to rapid falling. The time controller 53 counts the opening time of the first opening/closing valve 4.
As shown in fig. 1 and 2, in one possible embodiment, the outlet of the oil supply device 5 is connected to the intake pipe 11 of the compressor through a first pipeline 51, the inlet of the oil supply device 5 is connected to the exhaust pipe 12 of the compressor through a second pipeline 52, the first on-off valve 4 is disposed on the second pipeline 52, the first pipeline 51 is further provided with a one-way valve 511, the compressor system further includes a second contact switch 6, a second on-off valve 7, an oil discharge pipeline 8 and a gas-liquid separator 9, one end of the oil discharge pipeline 8 is communicated with the compressor 1, the other end is communicated with the exhaust pipe 12 of the compressor, the second on-off valve 7 is disposed on the oil discharge pipeline 8, the second contact switch 6 is connected to the second on-off valve 7, the second contact switch 6 is configured to trigger and open the second on-off valve 7 when the elastic member 2 is retracted to the third position 23, the second open-close valve 7 is opened and closed when extended to the second position 22. In a possible embodiment, the second contact switch 6 is a second electromagnetic switch, as shown in fig. 2, the second contact switch 6 includes a second fixed contact 61 and a second moving contact 62, the second fixed contact 61 is fixedly arranged, the second moving contact 62 is connected with one end of the elastic member 2, when the elastic member 2 retracts to the third position 23, the second fixed contact 61 is combined with the second moving contact 62, so that the second contact switch 6 triggers and opens the second on-off valve 7, the second fixed contact 61 and the second moving contact 62 can still be in a triggered state within a second preset distance, for example, the second preset distance is 8mm, until the elastic member 2 extends to the second position 22, the second fixed contact 61 and the second moving contact 62 are in a disconnected state, the second contact switch 6 is disconnected, the second on-off valve 7 is disconnected, and with continued reference to fig. 1, the gas-liquid separator 9 is connected to an intake pipe 11 of the compressor, and an oil separator 10 is provided in an exhaust pipe 12 of the compressor.
The setting mode has the advantages that: the outlet of the oil supplementing device 5 is connected with the air inlet pipe 11 of the compressor through a first pipeline 51, the inlet of the oil supplementing device 5 is connected with the exhaust pipe 12 of the compressor through a second pipeline 52, a first opening and closing valve 4 is arranged on the second pipeline 52, when the oil supplementing device 5 supplements the compressor 1 with the pressure engine oil, two contacts of a first contact switch 3 are abutted against and open the first opening and closing valve 4, a part of high-temperature and high-pressure gas in the exhaust pipe 12 of the compressor enters the second pipeline 52, enters the oil supplementing device 5 from the second pipeline 52 to extrude the internal pressure engine oil into the first pipeline 51, enters the compressor 1 from the first pipeline 51 through the air inlet pipe 11 of the compressor to supplement the pressure engine oil for the compressor 1, a one-way valve 511 arranged on the first pipeline 51 enables the pressure engine oil in the oil supplementing device 5 to only flow into the compressor 1, and the gas in the compressor 1 cannot enter the oil supplementing device 5, the gas-liquid separator 9 separates the hydraulic oil in the gas introduced into the compressor 1, and the oil separator 10 separates the hydraulic oil in the gas discharged from the compressor 1.
Further, the compressor system further comprises an oil discharge pipeline 8, one end of the oil discharge pipeline 8 is communicated with the compressor 1, the other end of the oil discharge pipeline is communicated with an exhaust pipe 12 of the compressor, a second on-off valve 7 is arranged on the oil discharge pipeline 8, when too much oil in the compressor 1 exceeds an ideal range, for example, the oil level height is Z in the figure 1, meanwhile, the elastic part 2 retracts to a third position 23, the second contact switch 6 is triggered, the second on-off valve 7 is opened, and under the action of pressure in the compressor 1, the oil enters the exhaust pipe 8 along with gas and then enters the exhaust pipe 12 of the compressor, namely enters the refrigerant circulation pipeline. When an oil return capillary tube between an indoor unit and the compressor 1 is blocked, more press oil is discharged from the compressor 1, and the oil return ratio is less than the oil discharge, so that the press oil in the compressor 1 is gradually reduced, and when the press oil in the compressor 1 is too much and exceeds an ideal range, the press oil in the compressor 1 is only required to be discharged into a system, and the press oil in the compressor 1 is gradually reduced until reaching a normal range because the oil return is less than the oil inlet.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can modify the above-mentioned structure so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.
For example, in an alternative embodiment, the elastic member 2 may be a spring or an elastic rubber, so that the structure and type of the elastic member 2 are not limited in any way as long as the elastic member 2 can be extended and contracted, which do not depart from the principle of the present invention and thus fall within the protection scope of the present invention.
For example, in an alternative embodiment, the first contact switch 3 and the first on-off valve 4 may be electrically connected or mechanically connected, so the connection manner between the first contact switch 3 and the first on-off valve 4 is not limited, as long as the first contact switch 3 can control the opening and closing of the first on-off valve 4, and the second contact switch 6 and the second on-off valve 7 are the same, without departing from the principle of the present invention, and therefore, all of them will fall within the protection scope of the present invention.
In addition, the utility model also provides an air conditioner, and the air conditioner is provided with the compressor system in any one of the above embodiments.
In addition, the utility model also provides a control method of the compressor system, as shown in fig. 1, the compressor system comprises a compressor 1, an elastic member 2, a first contact switch 3, a first on-off valve 4 and an oil supplementing device 5, wherein the oil supplementing device 5 is communicated with the compressor 1, the first on-off valve 4 is arranged between the oil supplementing device 5 and the compressor 1, the first contact switch 3 is connected with the first on-off valve 4, one end of the elastic member 2 is fixedly arranged, the other end of the elastic member is connected with the bottom of the compressor 1, the first contact switch 3 is arranged to trigger and open the first on-off valve 4 when the elastic member 2 extends to a first position 21, and to disconnect and close the first on-off valve 4 when the elastic member retracts to a second position 22; the outlet of the oil supplementing device 5 is connected with the air inlet pipe 11 of the compressor through a first pipeline 51, the inlet of the oil supplementing device 5 is connected with the air outlet pipe 12 of the compressor through a second pipeline 52, and the first on-off valve 4 is arranged on the second pipeline 52; the compressor system further comprises a second contact switch 6, a second on-off valve 7 and an oil discharge pipeline 8, one end of the oil discharge pipeline 8 is communicated with the compressor 1, the other end of the oil discharge pipeline is communicated with an exhaust pipe 12 of the compressor, the second on-off valve 7 is arranged on the oil discharge pipeline 8, the second contact switch 6 is connected with the second on-off valve 7, the second contact switch 6 is arranged to trigger and open the second on-off valve 7 when the elastic element 2 retracts to a third position 23, and disconnect and close the second on-off valve 7 when the elastic element extends to a second position 22, and the first on-off valve 4 is further connected with a time controller 53; as shown in fig. 3, the control method includes:
step S01: after a set time, acquiring the position of the elastic piece;
step S02: and controlling the compressor to normally operate, operate at high frequency or stop operating on the basis of the position of the elastic piece so as to realize that the compressor oil in the compressor is in a normal liquid level state.
As shown in fig. 4, the step S02 "controlling the compressor to normally operate, to operate at a high frequency, or to stop operating based on the position of the elastic member to achieve a normal level state of the hydraulic oil in the compressor" further includes:
step S021: when the position of the elastic piece is higher than the first position and lasts for a first preset time, controlling the compressor to stop running;
step S022: when the position of the elastic piece is lower than the third position and lasts for a second preset time, controlling the compressor to operate at high frequency;
step S023: and when the position of the elastic element is not higher than the first position and is not lower than the third position, controlling the compressor to normally operate.
As shown in fig. 1, after the compressor 1 is operated, the position of the elastic member 2 is acquired after a set time, the compressor 1 is controlled to normally operate, operate at a high frequency, or stop operating based on the position of the elastic member 2, for example, the position of the elastic member 2 is detected every 5 minutes, the weight of the compressor 1 is changed along with the change of the amount of oil in the compressor 1, the elastic member 2 is extended and contracted to change the position of the elastic member 2, and the normal operation, the operation at a high frequency, or the stop operating of the compressor 1 is controlled according to the change of the position of the elastic member 2. Further, when the position of the elastic member 2 is higher than the first position 21, it indicates that the weight of the compressor 1 is light, the compressor 1 is in an oil-deficient state, the oil supplementing device 5 supplements the compressor oil to the compressor 1, and at the same time, the time controller 53 is turned on, and after a first preset time, the position of the elastic member 2 is obtained, and the position of the elastic member 2 is still higher than the first position, that is, when the oil-deficient state continues for the first preset time, for example, the first preset time is 60 minutes, in order to prevent the compressor 1 from being damaged due to oil deficiency, the compressor 1 is controlled to stop running; when the position of the elastic member 2 is lower than the third position 23, which indicates that the compressor 1 is too heavy, and the compressor 1 is in a high oil level state, the oil discharge pipeline 8 discharges the hydraulic oil in the compressor 1, and the position of the elastic member 2 is obtained after a second preset time, the oil discharge pipeline may also be timed by providing an oil discharge time controller on the second on-off valve, if the position of the elastic member 2 is still lower than the third position, that is, the high oil level state lasts for the second preset time, for example, the second preset time is 20 minutes, the high frequency operation of the compressor 1 is controlled, wherein the high frequency operation refers to a higher frequency operation than that in the normal operation, for example, the high frequency operation has a frequency of 80% of the maximum frequency a of the compressor 1, for example, a is 105Hz, so that the pressure in the compressor 1 is rapidly increased, and the hydraulic oil is rapidly discharged out of the compressor 1, and the hydraulic oil in the compressor 1 is gradually reduced, the frequency of the high frequency operation is gradually decreased, for example, the frequency of the high frequency operation is gradually decreased according to the formula a × 80% -B, wherein B is gradually increased along with the elongation of the elastic member 2 until the position of the elastic member 2 reaches the second position, the high frequency operation is finished, so that the change of the frequency is more gradual, the influence of the sudden change of the frequency on the indoor heat exchange is prevented, and the compressor 1 is controlled to normally operate when the position of the elastic member 2 is not higher than the first position 21 and not lower than the third position 23.
Further, the present invention also provides an air conditioner having the compressor system in the control method of the compressor system in the above embodiment, and capable of executing the control method of the compressor system in the above embodiment.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (10)

1. A compressor system is characterized by comprising a compressor, an elastic member, a first contact switch, a first on-off valve and an oil supplementing device, wherein the oil supplementing device is communicated with the compressor, the first on-off valve is arranged between the oil supplementing device and the compressor, the first contact switch is connected with the first on-off valve, one end of the elastic member is fixedly arranged, the other end of the elastic member is connected with the bottom of the compressor, the first contact switch is arranged to trigger and open the first on-off valve when the elastic member extends to a first position, and to disconnect and close the first on-off valve when the elastic member retracts to a second position.
2. The compressor system according to claim 1, wherein an outlet of the oil supply device is connected to an intake pipe of the compressor through a first line, an inlet of the oil supply device is connected to a discharge pipe of the compressor through a second line, and the first opening and closing valve is provided on the second line.
3. The compressor system according to claim 1, further comprising a second contact switch, a second opening and closing valve, and a discharge line, the discharge line communicating with the compressor at one end and a discharge pipe of the compressor at the other end, the second opening and closing valve being provided on the discharge line, the second contact switch being connected to the second opening and closing valve, the second contact switch being configured to trigger and open the second opening and closing valve when the elastic member is retracted to a third position, and to open and close the second opening and closing valve when the elastic member is extended to the second position.
4. The compressor system of claim 2, further comprising a one-way valve disposed on the first conduit.
5. The compressor system of claim 2, wherein an oil separator is further disposed on the discharge line of the compressor.
6. The compressor system of claim 1, further comprising a gas-liquid separator connected to an intake of the compressor.
7. The compressor system of claim 1, wherein the number of the elastic members is three, and the three elastic members are arranged side by side.
8. The compressor system according to claim 3, wherein the first opening-closing valve and the second opening-closing valve are a first electromagnetic valve and a second electromagnetic valve, respectively.
9. The compressor system of claim 1, comprising a time controller connected to the first opening and closing valve.
10. An air conditioner characterized in that it is provided with a compressor system according to any one of claims 1-9.
CN202122869590.XU 2021-11-22 2021-11-22 Compressor system and air conditioner Active CN216814439U (en)

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Application Number Priority Date Filing Date Title
CN202122869590.XU CN216814439U (en) 2021-11-22 2021-11-22 Compressor system and air conditioner

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Application Number Priority Date Filing Date Title
CN202122869590.XU CN216814439U (en) 2021-11-22 2021-11-22 Compressor system and air conditioner

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023087682A1 (en) * 2021-11-22 2023-05-25 青岛海尔空调电子有限公司 Compressor system, control method for compressor system, and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023087682A1 (en) * 2021-11-22 2023-05-25 青岛海尔空调电子有限公司 Compressor system, control method for compressor system, and air conditioner

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