CN106196790A - Compressor assembly, and control device and method for preheating device of compressor - Google Patents
Compressor assembly, and control device and method for preheating device of compressor Download PDFInfo
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- CN106196790A CN106196790A CN201610567734.7A CN201610567734A CN106196790A CN 106196790 A CN106196790 A CN 106196790A CN 201610567734 A CN201610567734 A CN 201610567734A CN 106196790 A CN106196790 A CN 106196790A
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- preheating device
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 24
- 230000000052 comparative effect Effects 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005485 electric heating Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a compressor assembly, a control device and a control method of a preheating device of a compressor. The control device of the preheating device of the compressor comprises: an ambient temperature detection unit, an exhaust temperature detection unit and a control unit; the environment temperature detection unit is used for detecting the environment temperature of the environment where the compressor is located; the exhaust temperature detection unit is used for detecting the exhaust temperature of the compressor; and the control unit is used for controlling the preheating device of the compressor to be turned on or off according to the environment temperature and the exhaust temperature when the compressor is turned on. According to the scheme of the invention, the preheating device of the compressor is controlled to be turned on and off by combining the ambient temperature and the exhaust temperature of the compressor, so that the electric heating belt of the compressor can be accurately controlled to be turned on, and the consumption of electric energy can be reduced to the minimum extent according to specific conditions.
Description
Technical field
The present invention relates to technical field of electric appliances, particularly relate to the control of the preheating device of a kind of compressor assembly, compressor
Device and method.
Background technology
Compressor in air conditioning system needs to use preheating device, such as heat tape to preheat described compressor.
Specifically, such as, by being fitted by the cylinder body of described heat tape with compressor, heat tape generates heat thus compressor is pre-
Heat.
For preferably compressor being preheated, energy efficient and prevent the consideration of hydrops etc., need electrical heating
Band is controlled.In existing air conditioning system, the control to described heat tape generally uses simple delivery temperature to control.
That is, detecting the delivery temperature of compressor, the heat tape of close compressor when this delivery temperature is more than a certain temperature, as this row
Temperature is less than opening compressor heat tape during another one temperature value.Although this method reaches to prevent to a certain extent
The purpose of hydrops, but still can not realize accurately controlling and the effect such as energy-conservation.
Summary of the invention
In view of this, it is an object of the invention to provide the control device of the preheating device of a kind of compressor assembly, compressor
And method, can realize accurately controlling the unlatching of the preheating device of compressor, reduce the consumption of electric energy.
According to the first aspect of the invention, it is provided that the control device of the preheating device of a kind of compressor, including:
Ambient temperature detector unit, delivery temperature detector unit and control unit；
Described ambient temperature detector unit is for detecting the ambient temperature of described compressor local environment；Delivery temperature detects
Unit is for detecting the delivery temperature of described compressor；And control unit is for when compressor is opened, according to described environment
Temperature and described delivery temperature control being turned on and off of the preheating device of described compressor.
Further, control unit includes: the first comparator, the second comparator and judging unit；
First comparator is used for comparing ambient temperature and a predetermined temperature, and exports comparative result；Second comparator is used for
Relatively described delivery temperature and described ambient temperature, and export comparative result；Judging unit is according to the first comparator and the second ratio
The comparative result output control signal of relatively device, for controlling being turned on and off of described preheating device.
Further, when ambient temperature is less than or equal to predetermined temperature, if delivery temperature is more than or equal to this environment temperature
Degree with first value and, then control unit export control signal, close described preheating device；If delivery temperature is less than or equal to being somebody's turn to do
Ambient temperature with second value and, wherein, second value less than first value, then control unit export control signal, open described pre-
Thermal.
Further, if delivery temperature more than this ambient temperature and described second value and, and less than this ambient temperature and
The sum of described first value, then control unit output control signal, maintains the current state of described preheating device.
Further, described ambient temperature is simultaneously greater than a low temperature threshold being less than described predetermined temperature.
Further, when ambient temperature is more than predetermined temperature, if delivery temperature is more than or equal to this ambient temperature and the
The sum of three values, then control unit output control signal, closes described preheating device；If delivery temperature is less than or equal to this environment temperature
Degree with the 4th value and, wherein, the 4th value less than the 3rd value, then control unit export control signal, open described preheating device.
Further, if delivery temperature more than this ambient temperature and described 4th value and, and less than this ambient temperature and
The sum of described 3rd value, then control unit output control signal, maintains the current state of described preheating device.
Further, described ambient temperature is more than the high temperature threshold value of described predetermined temperature simultaneously less than one.
According to the second aspect of the invention, it is provided that the control method of the preheating device of a kind of compressor, including:
Described ambient temperature detecting step, detects the ambient temperature of described compressor local environment；
Delivery temperature detects, and detects the delivery temperature of described compressor；And
Rate-determining steps, when compressor is opened, controls described compressor according to described ambient temperature and described delivery temperature
Being turned on and off of preheating device.
Further, rate-determining steps includes:
First comparison step, compares ambient temperature and a predetermined temperature, and exports comparative result；
Second comparison step, relatively described delivery temperature and described ambient temperature, and export comparative result；And
Judge step, export control signal according to the comparative result in the first comparison step and the second comparison step, be used for
Control being turned on and off of described preheating device.
Further, when ambient temperature is less than or equal to predetermined temperature, if delivery temperature is more than or equal to this environment temperature
Degree with first value and, then in rate-determining steps, output control signal, close described preheating device；If delivery temperature less than or etc.
In this ambient temperature with second value and, wherein, second value less than first value, then in rate-determining steps, export control signal, unlatching
Described preheating device.
Further, if delivery temperature more than this ambient temperature and described second value and, and less than this ambient temperature and
The sum of described first value, then, in rate-determining steps, export control signal, maintain the current state of described preheating device.
Further, described ambient temperature is simultaneously greater than a low temperature threshold being less than described predetermined temperature.
Further, when ambient temperature is more than predetermined temperature, if delivery temperature is more than or equal to this ambient temperature and the
The sum of three values, then, in rate-determining steps, export control signal, close described preheating device；If delivery temperature is less than or equal to this ring
Border temperature with the 4th value and, wherein, the 4th value less than the 3rd value, then in rate-determining steps, output control signal, open described pre-
Thermal.
Further, if delivery temperature more than this ambient temperature and described 4th value and, and less than this ambient temperature and
The sum of described 3rd value, then, in rate-determining steps, export control signal, maintain the current state of described preheating device.
Further, described ambient temperature is more than the low temperature threshold of described predetermined temperature simultaneously less than one.
According to the third aspect of the invention we, it is provided that a kind of compressor assembly, including:
Compressor, the preheating device that this compressor is preheated and the control device as described in above-mentioned any one.
Above the compressor assembly of the present invention and the control device of the preheating device of compressor and control method are carried out
Explanation.According to the such scheme of the present invention, control the pre-of compressor by the delivery temperature of combining environmental temperature and compressor
The opening and closing of thermal, it is possible to the preheating device such as heat tape realizing accurately controlling compressor is opened, it is also possible to according to
The consumption reducing electric energy of the minimum degree of concrete condition.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of compressor assembly according to one preferred embodiment of the present invention.
Fig. 2 is the structural representation controlling device according to one embodiment of the present invention.
Fig. 3 is the flow chart of the control method according to one embodiment of the present invention.
Fig. 4 is the flow chart of the specific embodiment according to control method of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described by corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
First combine Fig. 1 to describe according to compressor assembly of the present invention and the control of its preheating device comprised
Device.Fig. 1 shows the structural representation of the plasticator assembly including the described control device according to a preferred embodiment.Such as figure
Shown in 1, described compressor assembly includes compressor C, the preheating device H preheating this compressor C and preheating device
Control device CL.Described compressor C is the compressor of air conditioning system.This preheating device H, for example, heat tape, in pressure
When contracting machine C is out of service, this compressor is preheated.It should be noted that described preheating device H is not limited to heat tape,
May be used without the heating element heater of other forms, such as electrical heating coil etc..
Described control device CL includes ambient temperature detector unit 1, delivery temperature detector unit 2 and control unit 3.Institute
State ambient temperature detector unit 1 for detecting the ambient temperature of described compressor local environment.Delivery temperature detector unit 2 is used for
Detect the delivery temperature of described compressor.And control unit 3 is for when compressor is opened, according to described ambient temperature and institute
State delivery temperature and control being turned on and off of preheating device of described compressor.
According to the such scheme of the present invention, control compressor by the delivery temperature of combining environmental temperature and compressor
The opening and closing of preheating device, it is possible to realize accurately controlling compressor heat tape and open, it is also possible to
The consumption reducing electric energy of few degree.
Described ambient temperature detector unit 1 and delivery temperature detector unit 2, for example, temperature-sensitive bag, realizing environment
The detection of temperature and compressor exhaust temperature is as the criterion, and the temperature value detected can be sent to control unit 3, for right
The control of preheating device.
Fig. 2 shows the structural representation of control unit 3 according to one preferred embodiment of the present invention.As in figure 2 it is shown, control
Unit 3 preferably includes the first comparator the 31, second comparator 32 and judging unit 33.First comparator 31 is used for comparing ring
Border temperature and a predetermined temperature, and export comparative result to judging unit 33.Second comparator 32 is for relatively described aerofluxus temperature
Degree and described ambient temperature, and comparative result is sent to judging unit 33.Judging unit 33 is according to the first comparator 31 and
The comparative result output control signal of two comparators 32, for controlling being turned on and off of described preheating device H.
Specifically, when ambient temperature is less than or equal to a predetermined temperature, if delivery temperature is more than or equal to this environment temperature
Degree with first value and, then control unit export control signal, close described preheating device；If delivery temperature is less than or equal to being somebody's turn to do
Ambient temperature with less than first value second value and, then control unit export control signal, open described preheating device；And
Further, if delivery temperature more than this ambient temperature with described second value and, less than this ambient temperature with described first be worth
Sum, then control unit output control signal, maintain the current state of described preheating device, even current state for open shape
State, then maintain this opening, if current state is closed mode, then maintains this closed mode.
Further, when ambient temperature is more than described predetermined temperature, if delivery temperature is more than or equal to this ambient temperature
With the 3rd value and, then control unit export control signal, close described preheating device；If delivery temperature is less than or equal to this ring
Border temperature with less than the 3rd value the 4th value and, then control unit export control signal, open described preheating device；And enter
One step ground, if delivery temperature more than this ambient temperature with described 4th value and, less than this ambient temperature with described 3rd be worth
With, then control unit output control signal, maintaining the current state of described preheating device, even current state is opening,
Then maintain this opening, if current state is closed mode, then maintain this closed mode.
It is further preferred that need the regional ambient temperature used according to air conditioning system to be set lower than described pre-constant temperature
The low temperature threshold spent and the high temperature threshold value being higher than described predetermined temperature, thus prevent air conditioning system in running, occur
Overflow the situation of temperature range.
Specifically, the area that described predetermined temperature, low temperature threshold and high temperature threshold value can be used according to air conditioning system
Ambient temperature utilize experiment to arrange, such as, if use the area surroundings temperature of described air conditioning system for-15 DEG C to 48 DEG C this
The temperature range of sample, then can arrange this predetermined temperature is 20 DEG C, and low temperature threshold is-16 DEG C, and high temperature threshold value is 50 DEG C.And
And, described first value, the second value, the 3rd value and the 4th value can obtain according to experimental simulation or empirical value is determined, from
And make described compressor can reach not hydrops at work at preheating device and the most do not waste the effect of the energy.It may be noted that
It is, although the first value, the second value, the 3rd value and the 4th value are all the temperature difference, but expression and significance differing.Specifically, because drawing
The temperature province divided is different, and the time that the state of coolant is produced by temperature is the most different, and the first value and the second value belong to low temperature model
Enclosing the interior temperature difference, at relatively low ambient temperatures, the time that the heating of coolant needs is longer, and liquid refrigerants is more, so needing
The value of the first value and the second value is arranged relatively large.And the 3rd value and the 4th value belong to the temperature difference in high temperature range,
Under the ambient temperature of high temperature, the heating of coolant requires time for shorter, and liquid refrigerants is less, it is possible to the 3rd value and the 4th value
Value arrange relatively small.By rationally arranging the value of above-mentioned parameter, can solve well existing control program exists
Problem, thus realize the present invention and prevent the purpose of hydrops energy efficient.
The control method of the preheating device of compressor according to one preferred embodiment of the present invention is described below in conjunction with Fig. 3, as
Shown in Fig. 3, described control method includes: ambient temperature detecting step S1, delivery temperature detecting step S2 and rate-determining steps S3.
Described ambient temperature detecting step S1, detects the ambient temperature of described compressor local environment.Delivery temperature detection S2, detects institute
State the delivery temperature of compressor.And rate-determining steps S3, when compressor is opened, according to described ambient temperature and described aerofluxus temperature
Degree controls being turned on and off of the preheating device of described compressor.
Rate-determining steps S3 preferably includes the first comparison step, the second comparison step and judges step.First compares step
Suddenly, compare ambient temperature and a predetermined temperature, and export comparative result.Second comparison step, relatively described delivery temperature and institute
State ambient temperature, and export comparative result.Judge step, according to the comparison of output in the first comparison step and the second comparison step
Result output control signal, for controlling being turned on and off of described preheating device H.
Specifically, when ambient temperature is less than or equal to a predetermined temperature, if delivery temperature is more than or equal to this environment temperature
Degree with first value and, then in rate-determining steps, output control signal, close described preheating device；If delivery temperature less than or etc.
In this ambient temperature with less than first value second value and, then in rate-determining steps, output control signal, open described pre-hot charging
Put.And further, if delivery temperature more than this ambient temperature with described second value and, less than this ambient temperature with described
The sum of the first value, then, in rate-determining steps, export control signal, maintain the current state of described preheating device, even current state
For opening, then maintain this opening, if current state is closed mode, then maintain this closed mode.
Further, when ambient temperature is more than described predetermined temperature, if delivery temperature is more than or equal to this ambient temperature
With the 3rd value and, then in rate-determining steps, output control signal, close described preheating device；If delivery temperature is less than or equal to
This ambient temperature with less than the 3rd value the 4th value and, then in rate-determining steps, output control signal, open described pre-hot charging
Put.And further, if delivery temperature more than this ambient temperature with described 4th value and, less than this ambient temperature with described
The sum of the 3rd value, then, in rate-determining steps, export control signal, maintain the current state of described preheating device, even current state
For opening, then maintain this opening, if current state is closed mode, then maintain this closed mode.
Illustrate according to control device of the present invention and the specific embodiment that realizes control method thereof below in conjunction with Fig. 4.Fig. 4
Show the flow chart of a specific embodiment according to control method of the present invention.If preheating device be heat tape, first
Be respectively n1-n4 to the 4th value, the ambient temperature that detects is T ring, delivery temperature is T row and described predetermined temperature is Tt.
Arranging exemplary only it should be noted, however, that above-mentioned, the present invention is not limited to this.As shown in Figure 4, in air conditioning system
Electricity detects, and compressor heat tape is tentatively judged by control unit by checking whether compressor is opened, if compression
Machine is opening, and compressor heat tape is closed, if compressor is stopped status, compressor heat tape is opened.
Compressor is stopped status, first passes through detection T ring, T row, draws both temperature values.
When T ring is less than or equal to Tt, if T row >=T ring+n1 compressor heat tape is closed.If T row≤T ring+n2 compressor
Heat tape is opened.If T ring+n2 ＜ T row ＜ T ring+n1 keeps current operating conditions.
When T ring is more than Tt, if T row >=T ring+n3 compressor heat tape is closed.If T row≤T ring+n4 compressor electrical heating
Band is opened.If T ring+n4 ＜ T row ＜ T ring+n3 keeps current operating conditions.
Above the compressor assembly of the present invention and the control device of the preheating device of compressor and control method are carried out
Explanation.According to the such scheme of the present invention, control the pre-of compressor by the delivery temperature of combining environmental temperature and compressor
The opening and closing of thermal, it is possible to realize accurately controlling compressor heat tape and open, it is also possible to be minimum
The consumption reducing electric energy of degree.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
The above, be only presently preferred embodiments of the present invention, the present invention not makees any pro forma restriction, depends on
Any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within this
In the range of bright technical scheme.
Claims (17)
1. a control device for the preheating device of compressor, including:
Ambient temperature detector unit, delivery temperature detector unit and control unit；
Described ambient temperature detector unit is for detecting the ambient temperature of described compressor local environment；Delivery temperature detector unit
For detecting the delivery temperature of described compressor；And control unit is for when compressor is opened, according to described ambient temperature
With being turned on and off of the preheating device that described delivery temperature controls described compressor.
Control device the most as claimed in claim 1, wherein,
Control unit includes: the first comparator, the second comparator and judging unit；
First comparator is used for comparing ambient temperature and a predetermined temperature, and exports comparative result；Second comparator is used for comparing
Described delivery temperature and described ambient temperature, and export comparative result；Judging unit is according to the first comparator and the second comparator
Comparative result output control signal, for controlling being turned on and off of described preheating device.
Control device the most as claimed in claim 1 or 2, wherein,
When ambient temperature is less than or equal to predetermined temperature, if delivery temperature is more than or equal to this ambient temperature and the first value
With, then control unit output control signal, closes described preheating device；If delivery temperature is less than or equal to this ambient temperature and the
The sum of two-value, wherein, the second value is less than the first value, then control unit output control signal, opens described preheating device.
Control device the most as claimed in claim 3, wherein,
If delivery temperature more than this ambient temperature with described second value and, and less than this ambient temperature with described first be worth
With, then control unit output control signal, maintains the current state of described preheating device.
5. the control device as described in claim 3 or 4, wherein,
Described ambient temperature is simultaneously greater than a low temperature threshold being less than described predetermined temperature.
6. the control device as described in any one of claim 1-5, wherein,
When ambient temperature more than predetermined temperature time, if delivery temperature more than or equal to this ambient temperature with the 3rd value and, then control
Unit processed output control signal, closes described preheating device；If delivery temperature is less than or equal to this ambient temperature and the 4th value
With, wherein, the 4th value is less than the 3rd value, then control unit output control signal, opens described preheating device.
Control device the most as claimed in claim 6, wherein,
If delivery temperature more than this ambient temperature with described 4th value and, and less than this ambient temperature with described 3rd be worth
With, then control unit output control signal, maintains the current state of described preheating device.
8. the control device as described in claim 5 or 6, wherein,
Described ambient temperature is more than the high temperature threshold value of described predetermined temperature simultaneously less than one.
9. a control method for the preheating device of compressor, including:
Described ambient temperature detecting step, detects the ambient temperature of described compressor local environment；
Delivery temperature detects, and detects the delivery temperature of described compressor；And
Rate-determining steps, when compressor is opened, controls the pre-of described compressor according to described ambient temperature and described delivery temperature
Being turned on and off of thermal.
10. method as claimed in claim 9, wherein, rate-determining steps includes:
First comparison step, compares ambient temperature and a predetermined temperature, and exports comparative result；
Second comparison step, relatively described delivery temperature and described ambient temperature, and export comparative result；And
Judge step, export control signal according to the comparative result in the first comparison step and the second comparison step, be used for controlling
Being turned on and off of described preheating device.
11. methods as described in claim 9 or 10, wherein,
When ambient temperature is less than or equal to predetermined temperature, if delivery temperature is more than or equal to this ambient temperature and the first value
With, then in rate-determining steps, export control signal, close described preheating device；If delivery temperature is less than or equal to this ambient temperature
With second value and, wherein, second value less than first value, then in rate-determining steps, output control signal, open described pre-hot charging
Put.
12. methods as claimed in claim 11, wherein,
If delivery temperature more than this ambient temperature with described second value and, and less than this ambient temperature with described first be worth
With, then in rate-determining steps, export control signal, maintain the current state of described preheating device.
13. methods as described in claim 11 or 12, wherein,
Described ambient temperature is simultaneously greater than a low temperature threshold being less than described predetermined temperature.
14. methods as described in any one of claim 9-13, wherein,
When ambient temperature more than predetermined temperature time, if delivery temperature more than or equal to this ambient temperature with the 3rd value and, then control
In step processed, export control signal, close described preheating device；If delivery temperature is less than or equal to this ambient temperature and the 4th value
Sum, wherein, the 4th value less than the 3rd value, then in rate-determining steps, export control signal, open described preheating device.
15. methods as claimed in claim 14, wherein,
If delivery temperature more than this ambient temperature with described 4th value and, and less than this ambient temperature with described 3rd be worth
With, then in rate-determining steps, export control signal, maintain the current state of described preheating device.
16. methods as described in claims 14 or 15, wherein,
Described ambient temperature is more than the high temperature threshold value of described predetermined temperature simultaneously less than one.
17. 1 kinds of compressor assemblies, including:
Compressor, the preheating device that this compressor is preheated and the control device as described in any one of claim 1-8.
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| CN201610567734.7A CN106196790B (en) | 2016-07-15 | 2016-07-15 | Compressor assembly, and control device and method for preheating device of compressor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612023A (en) * | 2018-12-12 | 2019-04-12 | 宁波奥克斯电气股份有限公司 | A kind of compressor heating tape control method and air conditioner |
| CN110686435A (en) * | 2018-07-04 | 2020-01-14 | 青岛海尔空调电子有限公司 | Control method and control device for heating belt of fixed-frequency compressor |
| CN110701056A (en) * | 2019-10-28 | 2020-01-17 | 宁波奥克斯电气股份有限公司 | Preheating control method and device for compressor, compressor and air conditioner |
| CN110836553A (en) * | 2019-11-13 | 2020-02-25 | 广东美的暖通设备有限公司 | Control method of heat pump system |
| CN111664556A (en) * | 2020-05-07 | 2020-09-15 | 广州视源电子科技股份有限公司 | Oil temperature heating belt control method and device of heat pump air conditioner and heat pump air conditioner |
| CN113847687A (en) * | 2021-09-18 | 2021-12-28 | 珠海格力电器股份有限公司 | Preheating control method and device for compressor |
| CN113969889A (en) * | 2021-11-18 | 2022-01-25 | 四川长虹空调有限公司 | Preheating control method and system for variable frequency compressor |
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