CN109162923A - The control method of compressor, air-conditioning system and compressor - Google Patents
The control method of compressor, air-conditioning system and compressor Download PDFInfo
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- CN109162923A CN109162923A CN201811067693.0A CN201811067693A CN109162923A CN 109162923 A CN109162923 A CN 109162923A CN 201811067693 A CN201811067693 A CN 201811067693A CN 109162923 A CN109162923 A CN 109162923A
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- temperature threshold
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004378 air conditioning Methods 0.000 title claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 264
- 230000006835 compression Effects 0.000 claims abstract description 264
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 1
- 238000010977 unit operation Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
This disclosure relates to the control method of a kind of compressor, air-conditioning system and compressor.Compressor includes: casing (5)；With multiple compression units, setting is in the casing (5)；Wherein, the compress mode that the multiple compression unit respectively uses includes at least two different compress modes.The embodiment of the present disclosure can select according to actual condition and switch the compression unit using suitable compress mode, to improve the operating condition applicability of compressor.
Description
Technical field
This disclosure relates to the control method of compressor field more particularly to a kind of compressor, air-conditioning system and compressor.
Background technique
Existing compressor generallys use single refrigerant compress mode, such as screw, vortex type etc..Such compressor
Refrigeration efficiency it is relatively fixed, it is difficult to according to actual needs carry out refrigeration efficiency adjusting.For example, compressor discharge capacity compared with
It is small, when causing refrigerating capacity relatively low, it not can guarantee the comfort of indoor refrigeration, and if the compressor of the bigger specification of replacement,
Ability waste and increased costs are likely to cause, therefore adaptability for working condition is poor.
Summary of the invention
In view of this, the embodiment of the present disclosure provides the control method of a kind of compressor, air-conditioning system and compressor, Neng Gouti
The adaptability for working condition of high compressor.
In one aspect of the present disclosure, a kind of compressor is provided, comprising:
Casing；With
Multiple compression units are arranged in the casing；
Wherein, the compress mode that the multiple compression unit respectively uses includes at least two different compress modes.
In some embodiments, the multiple compression unit is arranged in series in shell air entry and the shell row of the casing
Between port.
In some embodiments, the anti-backflow device for preventing working media from flowing back is equipped between adjacent compression unit.
In some embodiments, further includes:
At least one compression chamber, each compression unit are separately positioned at least one compression chamber.
In some embodiments, the quantity of the compression chamber is identical as the quantity of the compression unit, and each compression
Unit is located in different compression chambers.
In some embodiments, including multiple cavities group, at least one cavity group includes more than two compression chambers, each
Compression unit is located in different compression chambers.
In some embodiments, the adjacent compression unit in the multiple compression unit is in respective working cycle process
In different working stages.
In some embodiments, the multiple compression unit includes at least one main compression unit and at least one compensation pressure
Contracting unit, the decrement of the compensation compression unit are the 15%~25% of the decrement of the main compression unit.
In some embodiments, at least one described compensation compression unit, which is arranged in the multiple compression unit, is in edge
The position of working media flow direction most upstream.
In one aspect of the present disclosure, a kind of control method based on compressor above-mentioned is provided, comprising:
In the operational process of the compressor, controlled in the multiple compression unit at least according to default air-conditioning parameter
Unit is partially compressed and executes start stop operation.
In some embodiments, in refrigerative circle system, the basis presets air-conditioning parameter and controls the multiple compression
At least partly compression unit in unit executes start stop operation
Compare indoor actual temperature and set temperature, if the difference of the two is greater than the first temperature threshold, starts simultaneously
All compression units in the multiple compression unit；
If the difference of the two is less than or equal to the first temperature threshold, and is greater than second temperature threshold value, then along working media stream
Dynamic direction successively starts all compression units in the multiple compression unit；
If the difference of the two is less than or equal to second temperature threshold value, and is greater than third temperature threshold, then selectively start
Partial shrinkage unit in the multiple compression unit, and stop other compression units；
If the difference of the two is less than or equal to the 4th temperature threshold, stop all compressions in the multiple compression unit
Unit；
Wherein, first temperature threshold is greater than the second temperature threshold value, and first temperature threshold and described the
Two temperature thresholds are above 0 DEG C, and the second temperature threshold value is greater than the third temperature threshold, and the third temperature threshold is greater than
4th temperature threshold, and the 4th temperature threshold is lower than 0 DEG C.
In some embodiments, in heating cyclic process, the basis presets air-conditioning parameter and controls the multiple compression
At least partly compression unit in unit executes start stop operation
Compare set temperature and indoor actual temperature, if the difference of the two is greater than the 5th temperature threshold, starts simultaneously
All compression units in the multiple compression unit；
If the difference of the two is less than or equal to the 5th temperature threshold, and is greater than the 6th temperature threshold, then along working media stream
Dynamic direction successively starts all compression units in the multiple compression unit；
If the difference of the two is less than or equal to the 6th temperature threshold, and is greater than the 7th temperature threshold, then selectively start
Partial shrinkage unit in the multiple compression unit, and stop other compression units；
If the difference of the two is less than or equal to the 8th temperature threshold, stop all compressions in the multiple compression unit
Unit；
Wherein, the 5th temperature threshold is greater than the 6th temperature threshold, and the 5th temperature threshold and described the
Six temperature thresholds are above 0 DEG C, and the 6th temperature threshold is greater than the 7th temperature threshold, and the 7th temperature threshold is greater than
8th temperature threshold, and the 8th temperature threshold is lower than 0 DEG C.
In some embodiments, further includes:
When receiving the instruction for starting the compressor, the partial shrinkage unit in the multiple compression unit is executed
Start-up operation.
In some embodiments, the multiple compression unit includes at least one main compression unit and at least one compensation pressure
Contracting unit, the decrement of the compensation compression unit are the 15%~25% of the decrement of the main compression unit, the execution
Start-up operation includes:
Actuating section or all the compensation compression unit；
Selectively start main compression list in the multiple compression unit according to the state that is currently up of the compressor
Member or remaining compensation compression unit.
In some embodiments, actuating section or whole compensation compression units include:
Start in the multiple compression unit in the compensation compression unit along working media flow direction most upstream；
Selectively start the main compression unit in the multiple compression unit or remaining compensation compression unit includes:
Successively start the main compression unit or remaining compensation pressure in the multiple compression unit along working media flow direction
Contracting unit.
In one aspect of the present disclosure, a kind of air-conditioning system, including compressor above-mentioned are provided.
Therefore, according to the embodiment of the present disclosure, multiple compression units, and multiple compression unit are set in compressor case
The compress mode respectively used includes at least two different compress modes, can select and switch according to actual condition in this way to use
The compression unit of suitable compress mode, to improve the operating condition applicability of compressor.
Detailed description of the invention
The attached drawing for constituting part of specification describes embodiment of the disclosure, and together with the description for solving
Release the principle of the disclosure.
The disclosure can be more clearly understood according to following detailed description referring to attached drawing, in which:
Fig. 1 is the structural schematic diagram according to some embodiments of disclosure compressor；
Fig. 2 is the schematic illustration according to other embodiments of disclosure compressor；
Fig. 3 is the structural schematic diagram according to the other embodiment of disclosure compressor.
It should be understood that the size of various pieces shown in attached drawing is not to draw according to actual proportionate relationship.
In addition, same or similar reference label indicates same or similar component.
Specific embodiment
The various exemplary embodiments of the disclosure are described in detail now with reference to attached drawing.Description to exemplary embodiment
It is merely illustrative, never as to the disclosure and its application or any restrictions used.The disclosure can be with many differences
Form realize, be not limited to the embodiments described herein.These embodiments are provided so that the disclosure is thorough and complete, and
The scope of the present disclosure is given full expression to those skilled in the art.It should also be noted that unless specifically stated otherwise, otherwise in these implementations
Component described in example and the positioned opposite of step should be construed as merely illustrative, not as limitation.
" first ", " second " used in the disclosure and similar word are not offered as any sequence, quantity or again
The property wanted, and be used only to distinguish different parts.The similar word such as " comprising " or "comprising" means the element before the word
Cover the element enumerated after the word, it is not excluded that be also covered by the possibility of other element."upper", "lower", "left", "right" etc. are only used
In indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also be correspondingly
Change.
In the disclosure, when being described to certain device between the first device and the second device, in the certain device
There may be devices between two parties between the first device or the second device, and device between two parties can also be not present.When being described to specific device
When part connects other devices, which can be directly connected to without device between two parties with the other devices, can also be with
It is not directly connected to the other devices and there is device between two parties.
All terms (including technical term or scientific term) that the disclosure uses are common with disclosure fields
The meaning that technical staff understands is identical, unless otherwise specifically defined.It is also understood that in term such as defined in the general dictionary
The meaning consistent with their meanings in the context of the relevant technologies should be interpreted as having, without application idealization or
The meaning of extremely formalization explains, unless being clearly defined herein.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
As shown in Figure 1, being the structural schematic diagram according to some embodiments of disclosure compressor.In Fig. 1, the present embodiment
Compressor include: casing 5 and multiple compression units.Multiple compression units are arranged in the casing 5.Multiple compression units are each
It include at least two different compress modes from the compress mode of use.Here compress mode includes piston type, diaphragm type, spiral shell
The compress modes such as rod-type, Pendular ring type, rotator type, centrifugal, axial-flow type and mixed-flow.
Based on the characteristic of the compression unit using different compress modes, different pressures can be selected and switched according to actual condition
Contracting unit, to improve the adaptability for working condition of compressor.By reasonably selecting and switching compression unit, can improve as best one can
The service efficiency of air-conditioning system, and the many-sided demand, such as comfort level, use cost etc. for meeting user.
With reference to Fig. 1, in some embodiments, multiple compression units are arranged in series in the shell air entry and shell of casing 5
Between exhaust outlet.Working media flows to shell exhaust outlet via multiple compression units from shell air entry.In Fig. 1, compression is single
Member 1, compression unit 2, compression unit 3, compression unit 4 ..., compression unit N be successively set on shell air entry and shell exhaust
Between mouthful.In further embodiments, multiple compression units can also be arranged in shell by the modes such as in parallel or series-parallel and inhale
Between port and shell exhaust outlet.
For the multiple compression units being arranged in series, working media flows back between adjacent compression unit in order to prevent,
The anti-backflow device 6 for preventing working media from flowing back can be set between adjacent compression unit, so that working media be avoided to flow back
Cause efficiency reduction or equipment damage.
In some embodiments, compressor further includes at least one compression chamber, and each compression unit is respectively set
In at least one compression chamber.For example, with reference to Fig. 2, compressor includes two compression chambers, respectively 71 He of compression chamber
Compression chamber 72 is set in compression chamber 71 there are two compression unit, i.e. compression unit 1 and compression unit 2, in compression chamber 72
Equipped with a compression unit, i.e. compression unit 3.Compression chamber 71 and compression chamber 72 be connected on compressor shell air entry and
Between shell exhaust outlet, working media can be flow in compression chamber 72 from compression chamber 71.
The compress mode for two or more compression units being arranged in compression chamber can be identical, can also not
Together.The compress mode for the compression unit for respectively including in adjacent compression chamber can be same or different.In other embodiments
In, the quantity of compression chamber can be identical as the quantity of compression unit, and each compression unit is located at different compression chambers
In vivo, i.e., respectively there is a compression unit in each compression chamber.
Multiple cavities in compressor can be divided into multiple cavities group, i.e., in some embodiments, compressor according to demand
Including multiple cavities group, one of those or more than two cavity groups may include more than two compression chambers.Each compression
Unit can be located separately in different compression chambers.It is grouped by cavity, it can be in compressor or the different operating rank of air-conditioning system
Section uses the operation combination of different compression units, to realize promotion or compensate the effect of compressor capacity or efficiency.
The compression of working media can be successfully realized in order to make each compression unit at runtime, preferably made the multiple
Adjacent compression unit in compression unit is in different working stages in respective working cycle process.For example, being pressed in Fig. 1
When contracting unit 1 is in exhaust condition, adjacent compression unit 2 can be at compressive state or suction condition.And as work follows
The working stage of the progress of ring process, compression unit 1 and compression unit 2 has differences always in dynamic, to avoid adjacent
Compression unit is because synchronizing or can not carry out the compression of working media because the pressure between compression unit is identical.
As shown in figure 3, being the structural schematic diagram according to the other embodiment of disclosure compressor.In Fig. 3, multiple pressures
Contracting unit includes at least one main compression unit and at least one compensation compression unit.Here main compression unit is to realize routine
The compression unit of decrement, and the decrement for compensating compression unit is the 15%~25% of the decrement of main compression unit.According to
Operating condition needs, and different compensation compression unit or the starting of main compression unit may be selected to realize different compression unit combinations.Example
Such as, only start compensation compression unit in the compressor start stage and carry out energy saving.In another example selecting boot portion according to environment temperature
Point or whole main compression units, or the selection main compression unit of actuating section and part or all of compensation compression unit etc..
In some embodiments, at least one compensation compression unit may be provided in the multiple compression unit in along work
The position for making flow direction of medium most upstream can first start the compensation compression unit of most upstream when to start compressor.And
In further embodiments, compensation compression unit also can be set in other positions, such as along working media flow direction
Trip or downstream position.
Compressor above-mentioned is applicable to all kinds of equipment for needing to carry out working media compression, such as can realize refrigeration or system
The air-conditioning system of heat, therefore the disclosure also provides a kind of air-conditioning system, including aforementioned any compressor embodiment.
Each embodiment based on compressor above-mentioned, the disclosure additionally provide corresponding control method.In some embodiments
In, which includes: that it is single to control the multiple compression according to default air-conditioning parameter in the operational process of the compressor
At least partly compression unit in member executes start stop operation.Default air-conditioning parameter can be configured by user or producer.Pass through
Sensor detects current air-conditioning parameter, these air-conditioning parameters can be transferred to the interior machine controller of air-conditioning system, then by interior machine control
Device processed is transferred to outer machine controller, and preset air-conditioning parameter is compared and is judged by outer machine controller.Then, outer machine control
Device can execute start stop operation at least partly compression unit in multiple compression units according to judging result.
For example, current air-conditioning parameter includes indoor actual temperature, and default air-conditioning parameter is set temperature.Then exist
In refrigerative circle system, it is single can to control the multiple compression according to set temperature after obtaining indoor actual temperature for controller
At least partly compression unit in member executes start stop operation.Specifically, controller can be to indoor actual temperature and set temperature
It is compared, if the difference of the two is greater than the first temperature threshold (such as+6 DEG C etc.), it is single to start the multiple compression simultaneously
All compression units in member.First temperature threshold is higher than 0 DEG C.When indoor actual temperature is higher by more than set temperature, together
Shi Qidong all compression units improve refrigerating efficiency.
If the difference of the two is less than or equal to the first temperature threshold (such as+6 DEG C etc.), and is greater than second temperature threshold value (example
Such as+2 DEG C), then successively start all compression units in the multiple compression unit along working media flow direction.First temperature
It spends threshold value and is greater than the second temperature threshold value, and second temperature threshold value is higher than 0 DEG C.When indoor actual temperature is higher by than set temperature
When few, then it can successively start all compression units in the multiple compression unit along working media flow direction, so first
Start since the compression unit of most upstream, gradually starts each compression unit in downstream, refrigerating efficiency is gradually increased in this way.
If the difference of the two is less than or equal to second temperature threshold value (such as+2 DEG C etc.), and is greater than third temperature threshold (example
Such as -2 DEG C), then selectively start the partial shrinkage unit in the multiple compression unit, and stop other compression units.
Second temperature threshold value is greater than the third temperature threshold.Third temperature threshold can be 0 DEG C or more of temperature value, or 0
DEG C temperature value below.In this case, controller optionally starts the partial shrinkage list in the multiple compression unit
Member, and stop other compression units.It selects a small amount of compression unit to start according to the temperature difference in this way, and closes or do not start other
Compression unit reduces the use cost of energy consumption and user to realize refrigerating function in both economical mode.
If the difference of the two is less than or equal to the 4th temperature threshold (such as -2 DEG C etc.), stop the multiple compression unit
In all compression units.Third temperature threshold is greater than the 4th temperature threshold, and the 4th temperature threshold is lower than 0 DEG C.
When indoor actual temperature is also lower than set temperature, then can stop all compression units, with reduce the use of energy consumption and user at
This.
In heating circulation, see also the control process of above-mentioned refrigeration cycle, technical effect can also be with reference to refrigeration
Various situations in circulation.In heating cyclic process, the basis is preset air-conditioning parameter and is controlled in the multiple compression unit
At least partly compression unit execute start stop operation can include:
Compare set temperature and indoor actual temperature, if the difference of the two is greater than the 5th temperature threshold, starts simultaneously
All compression units in the multiple compression unit.If the difference of the two is less than or equal to the 5th temperature threshold, and is greater than the
Six temperature thresholds then successively start all compression units in the multiple compression unit along working media flow direction.If
The difference of the two is less than or equal to the 6th temperature threshold, and is greater than the 7th temperature threshold, then selectively starts the multiple compression
Partial shrinkage unit in unit, and stop other compression units.If the difference of the two is less than or equal to the 8th temperature threshold,
Stop all compression units in the multiple compression unit.
In aforesaid operations, the 5th temperature threshold is greater than the 6th temperature threshold, and the 5th temperature threshold and institute
It states the 6th temperature threshold and is above 0 DEG C, the 6th temperature threshold is greater than the 7th temperature threshold, the 7th temperature threshold
Greater than the 8th temperature threshold, and the 8th temperature threshold is lower than 0 DEG C.
In further embodiments, control method can also include: when receiving the instruction for starting the compressor, it is right
Partial shrinkage unit in the multiple compression unit executes start-up operation.In start-up course, selectable portion compression unit is opened
Dynamic, when starting compared to invariable frequency compressor in the related technology or frequency-changeable compressor power consumption condition, can save compressor start
The power consumption of process.
With reference to Fig. 3, in some compressor embodiments, multiple compression units may include at least one main compression unit and extremely
A few compensation compression unit, the decrement of the compensation compression unit for the main compression unit decrement 15%~
25%.Then execute start-up operation can include: actuating section or all the compensation compression unit；According to the current of the compressor
Starting state selectively starts main compression unit or remaining compensation compression unit in the multiple compression unit.Here it compresses
The state that is currently up of machine may include that compressor can not start, the improper starting of compressor or compressor normally start
Deng.
Since the decrement of compensation compression unit is smaller, consumption can be effectively reduced by first starting in the compressor start stage
Electricity.In actuating section or all compensation compression units, can first start in the multiple compression unit in along work
The compensation compression unit of flow direction of medium most upstream, such as first start the compensation compression unit 1 in Fig. 3, then reselection
Ground starts main compression unit 1 or compensation compression unit 2 in the multiple compression unit etc..
It is optional successively to start along working media flow direction when starting main compression unit or remaining compensation compression unit
Main compression unit or remaining compensation compression unit in the multiple compression unit.It in further embodiments, can also be according to
The grouping of compression unit is selectively started.
So far, the presently disclosed embodiments is described in detail.In order to avoid covering the design of the disclosure, do not describe
Some details known in the field.Those skilled in the art as described above, completely it can be appreciated how implement here
Disclosed technical solution.
Although being described in detail by some specific embodiments of the example to the disclosure, the skill of this field
Art personnel it should be understood that above example merely to be illustrated, rather than in order to limit the scope of the present disclosure.The skill of this field
Art personnel it should be understood that can not depart from the scope of the present disclosure and spirit in the case where, modify to above embodiments or
Some technical features can be equivalently replaced.The scope of the present disclosure is defined by the following claims.
Claims (16)
1. a kind of compressor characterized by comprising
Casing (5)；With
Multiple compression units, setting is in the casing (5)；
Wherein, the compress mode that the multiple compression unit respectively uses includes at least two different compress modes.
2. compressor according to claim 1, which is characterized in that the multiple compression unit is arranged in series in the casing
(5) between shell air entry and shell exhaust outlet.
3. compressor according to claim 2, which is characterized in that being equipped between adjacent compression unit prevents work to be situated between
The anti-backflow device (6) of matter reflux.
4. compressor according to claim 1, which is characterized in that further include:
At least one compression chamber (71,72), each compression unit are separately positioned at least one compression chamber (71,72)
It is interior.
5. compressor according to claim 4, which is characterized in that the quantity and the pressure of the compression chamber (71,72)
The quantity of contracting unit is identical, and each compression unit is located in different compression chamber (71,72).
6. compressor according to claim 4, which is characterized in that including multiple cavities group, at least one cavity group includes
More than two compression chambers (71,72), each compression unit are located in different compression chamber (71,72).
7. compressor according to claim 1, which is characterized in that the adjacent compression unit in the multiple compression unit exists
Different working stages is in respective working cycle process.
8. compressor according to claim 1, which is characterized in that the multiple compression unit includes at least one main compression
The decrement of unit and at least one compensation compression unit, the compensation compression unit is the decrement of the main compression unit
15%~25%.
9. compressor according to claim 8, which is characterized in that at least one described compensation compression unit is arranged described
In the position along working media flow direction most upstream in multiple compression units.
10. a kind of control method based on any compressor of claim 1~9 characterized by comprising
In the operational process of the compressor, controlled in the multiple compression unit at least partly according to default air-conditioning parameter
Compression unit executes start stop operation.
11. control method according to claim 10, which is characterized in that in refrigerative circle system, the basis is default
Air-conditioning parameter controls the execution start stop operation of at least partly compression unit in the multiple compression unit
Compare indoor actual temperature and set temperature, if the difference of the two is greater than the first temperature threshold, simultaneously described in starting
All compression units in multiple compression units；
If the difference of the two is less than or equal to the first temperature threshold, and is greater than second temperature threshold value, then along working media flow side
To all compression units successively started in the multiple compression unit；
If the difference of the two is less than or equal to second temperature threshold value, and is greater than third temperature threshold, then selectively described in starting
Partial shrinkage unit in multiple compression units, and stop other compression units；
If the difference of the two is less than or equal to the 4th temperature threshold, stop all compression lists in the multiple compression unit
Member；
Wherein, first temperature threshold is greater than the second temperature threshold value, and first temperature threshold and second temperature
Degree threshold value is above 0 DEG C, and the second temperature threshold value is greater than the third temperature threshold, and the third temperature threshold is greater than described
4th temperature threshold, and the 4th temperature threshold is lower than 0 DEG C.
12. control method according to claim 10, which is characterized in that in heating cyclic process, the basis is default
Air-conditioning parameter controls the execution start stop operation of at least partly compression unit in the multiple compression unit
Compare set temperature and indoor actual temperature, if the difference of the two is greater than the 5th temperature threshold, simultaneously described in starting
All compression units in multiple compression units；
If the difference of the two is less than or equal to the 5th temperature threshold, and is greater than the 6th temperature threshold, then along working media flow side
To all compression units successively started in the multiple compression unit；
If the difference of the two is less than or equal to the 6th temperature threshold, and is greater than the 7th temperature threshold, then selectively described in starting
Partial shrinkage unit in multiple compression units, and stop other compression units；
If the difference of the two is less than or equal to the 8th temperature threshold, stop all compression lists in the multiple compression unit
Member；
Wherein, the 5th temperature threshold is greater than the 6th temperature threshold, and the 5th temperature threshold and the 6th temperature
Degree threshold value is above 0 DEG C, and the 6th temperature threshold is greater than the 7th temperature threshold, and the 7th temperature threshold is greater than described
8th temperature threshold, and the 8th temperature threshold is lower than 0 DEG C.
13. control method according to claim 10, which is characterized in that further include:
When receiving the instruction for starting the compressor, starting is executed to the partial shrinkage unit in the multiple compression unit
Operation.
14. control method according to claim 13, which is characterized in that the multiple compression unit includes at least one master
The decrement of compression unit and at least one compensation compression unit, the compensation compression unit is the compression of the main compression unit
The 15%~25% of amount, the execution start-up operation include:
Actuating section or all the compensation compression unit；
According to the compressor be currently up state selectively start main compression unit in the multiple compression unit or
Remaining compensation compression unit.
15. control method according to claim 14, which is characterized in that actuating section or all the compensation compression unit
Include:
Start in the multiple compression unit in the compensation compression unit along working media flow direction most upstream；
Selectively start the main compression unit in the multiple compression unit or remaining compensation compression unit includes:
Successively start the main compression unit or remaining compensation compression list in the multiple compression unit along working media flow direction
Member.
16. a kind of air-conditioning system, which is characterized in that including any compressor of claim 1~9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811067693.0A CN109162923A (en) | 2018-09-13 | 2018-09-13 | The control method of compressor, air-conditioning system and compressor |
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| CN201811067693.0A CN109162923A (en) | 2018-09-13 | 2018-09-13 | The control method of compressor, air-conditioning system and compressor |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467458A (en) * | 2002-06-19 | 2004-01-14 | Lg������ʽ���� | Air conditioning system with two compressors and method for operating the same |
| KR20130096859A (en) * | 2012-02-23 | 2013-09-02 | 엘지전자 주식회사 | Compressor and air conditioner |
| CN105241125A (en) * | 2015-11-06 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, refrigeration system and method for lowering temperature and adding gas for compressor |
| CN105443384A (en) * | 2015-11-17 | 2016-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, control method thereof and air conditioner |
| CN106440561A (en) * | 2016-10-21 | 2017-02-22 | 珠海格力电器股份有限公司 | Air-conditioning system, control method thereof and passenger car air conditioner comprising air-conditioning system |
| CN206131547U (en) * | 2016-10-21 | 2017-04-26 | 珠海格力电器股份有限公司 | Air conditioning system and have its passenger train air conditioner |
| CN206281234U (en) * | 2016-12-01 | 2017-06-27 | 广州华凌制冷设备有限公司 | A kind of fixed frequency air conditioner system |
| CN207004814U (en) * | 2017-07-31 | 2018-02-13 | 广东美芝制冷设备有限公司 | Rotary compressor and there is its refrigerating plant |
| CN208816332U (en) * | 2018-09-13 | 2019-05-03 | 格力电器（杭州）有限公司 | Compressor and air-conditioning system |
-
2018
- 2018-09-13 CN CN201811067693.0A patent/CN109162923A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467458A (en) * | 2002-06-19 | 2004-01-14 | Lg������ʽ���� | Air conditioning system with two compressors and method for operating the same |
| KR20130096859A (en) * | 2012-02-23 | 2013-09-02 | 엘지전자 주식회사 | Compressor and air conditioner |
| CN105241125A (en) * | 2015-11-06 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, refrigeration system and method for lowering temperature and adding gas for compressor |
| CN105443384A (en) * | 2015-11-17 | 2016-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, control method thereof and air conditioner |
| CN106440561A (en) * | 2016-10-21 | 2017-02-22 | 珠海格力电器股份有限公司 | Air-conditioning system, control method thereof and passenger car air conditioner comprising air-conditioning system |
| CN206131547U (en) * | 2016-10-21 | 2017-04-26 | 珠海格力电器股份有限公司 | Air conditioning system and have its passenger train air conditioner |
| CN206281234U (en) * | 2016-12-01 | 2017-06-27 | 广州华凌制冷设备有限公司 | A kind of fixed frequency air conditioner system |
| CN207004814U (en) * | 2017-07-31 | 2018-02-13 | 广东美芝制冷设备有限公司 | Rotary compressor and there is its refrigerating plant |
| CN208816332U (en) * | 2018-09-13 | 2019-05-03 | 格力电器（杭州）有限公司 | Compressor and air-conditioning system |
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