CN105508201B - The control method of heat tape, controller and control system in compressor of air conditioner - Google Patents
The control method of heat tape, controller and control system in compressor of air conditioner Download PDFInfo
- Publication number
- CN105508201B CN105508201B CN201510860871.5A CN201510860871A CN105508201B CN 105508201 B CN105508201 B CN 105508201B CN 201510860871 A CN201510860871 A CN 201510860871A CN 105508201 B CN105508201 B CN 105508201B
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- China
- Prior art keywords
- compressor
- heat tape
- air conditioner
- temperature
- surface temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Abstract
The present invention discloses control method, controller and the control system of heat tape in a kind of compressor of air conditioner, and the control method includes：After air-conditioner outdoor unit is in holding state or running status, the surface temperature of the compressor of air conditioner is obtained；When heat tape in the compressor of air conditioner is not actuated, whether the compressor surface temperature that judgement gets is less than default heat tape start-up temperature；If being less than the heat tape start-up temperature, start the heat tape in the compressor of air conditioner.Compared to prior art, the control method of heat tape, controller and control system in compressor of air conditioner of the invention, by the surface temperature for obtaining compressor, unlatching based on the compressor surface temperature control heat tape for getting, the starting duration of heat tape is reduced compared to existing technology, so as to reduce the loss of heat tape, the present invention is only needed a heat tape, can reduce prior art due to the cost pressure brought using a plurality of heat tape.
Description
Technical field
The present invention relates to intelligent appliance technical field, and in particular to the controlling party of heat tape in a kind of compressor of air conditioner
Method, controller and control system.
Background technology
The control process of the heat tape that compressor is used is as follows in current air-conditioner outdoor unit：Detection outdoor unit local environment
Determine that heat tape is turned on and off after temperature and compressor exhaust temperature again, as depicted in figs. 1 and 2, detection is arranged on air-conditioning
Pressure of the environment temperature and detection of the environment temperature-sensing probe collection in outdoor unit on condenser on compressor exhaust pipe
The compressor exhaust temperature of contracting machine ventilating temperature controller collection, as long as environment temperature is less than 35 DEG C or compressor exhaust temperature is less than 40
DEG C, it is switched on heat tape.
Substantially in the case where outdoor unit treats electricity (outdoor unit is in standby or starting state), heat tape is just always on, special
It is not winter in spring and autumn, not only wastes the energy (power consumption), and heat tape goes up electricity and is also easy to aged deterioration for a long time.
In order to solve heat tape easily aging this problem, existing solution is：By reducing heat tape surface
Load reduces wall scroll heat tape power, so as to increase the usage quantity of heat tape, but this solution cost ratio
It is higher；Nor energy-conservation.
The content of the invention
The technical problems to be solved by the invention are prior arts due to being brought using the electrical heating of a plurality of low surface loading
Prevent from heat tape from going up voltage ageing for a long time to damage, therefore make the elevated problem of air-conditioning cost.
For this purpose, in a first aspect, the present invention proposes a kind of control method of heat tape in compressor of air conditioner, including：
After air-conditioner outdoor unit is in holding state or running status, the surface temperature of the compressor of air conditioner is obtained；
When heat tape in the compressor of air conditioner is not actuated, whether the compressor surface temperature that judgement gets is small
In default heat tape start-up temperature；
If being less than the heat tape start-up temperature, start the heat tape in the compressor of air conditioner.
Optionally, the control method also includes：
After the heat tape in starting the compressor of air conditioner, whether the compressor surface temperature that judgement gets is less than
Default heat tape closing temperature；
If being not less than the heat tape closing temperature, the heat tape closed in the compressor of air conditioner performs institute
State and whether judge the compressor surface temperature for getting less than default heat tape start-up temperature, to determine whether that startup is described
Heat tape in compressor of air conditioner.
Optionally, the surface temperature for obtaining the compressor of air conditioner, including：
Obtain the compressor surface temperature of the temperature sensor collection on heat tape in the compressor of air conditioner.
Optionally, the surface temperature for obtaining the compressor of air conditioner, including：
Obtain the compressor surface temperature of the temperature sensor collection on the non-heat tape of the compressor of air conditioner.
Second aspect, invention additionally discloses a kind of controller, including：
Acquiring unit, for after air-conditioner outdoor unit is in holding state or running status, obtaining the compressor of air conditioner
Surface temperature；
Judging unit, for the heat tape in the compressor of air conditioner it is not actuated when, judge that the acquiring unit is obtained
Whether the compressor surface temperature got is less than default heat tape start-up temperature；
Control unit, for judging that the compressor surface temperature that the acquiring unit gets is less than in the judging unit
After the heat tape start-up temperature, start the heat tape in the compressor of air conditioner.
Optionally, the judging unit, is additionally operable to the electrical heating in described control unit starts the compressor of air conditioner
After band, judge whether the compressor surface temperature that the acquiring unit gets is less than default heat tape closing temperature；
Described control unit, is additionally operable to after the heat tape in starting the compressor of air conditioner, in the judging unit
Judge that compressor surface temperature that the acquiring unit gets, not less than after the heat tape closing temperature, closes the sky
Adjust the heat tape in compressor.
Optionally, the acquiring unit, for obtaining the temperature in the compressor of air conditioner on electric heat tape
The compressor surface temperature of sensor collection.
Optionally, the acquiring unit, the temperature for obtaining on the non-heat tape of the compressor of air conditioner is passed
The compressor surface temperature of sensor collection.
The third aspect, the present invention also provides a kind of control system, including：
Controller as described in second aspect.
Optionally, the control system also includes：The temperature sensor being connected with the controller；The temperature sensor
On heat tape in compressor of air conditioner or in compressor of air conditioner on non-heat tape.
Compared to prior art, the control method of heat tape, controller and control system in compressor of air conditioner of the invention
System, by obtaining the surface temperature of compressor, based on the unlatching of the compressor surface temperature control heat tape for getting, compares
Prior art reduces the energization period of heat tape, and so as to reduce the loss of heat tape, the present invention only needs an electricity to add
The torrid zone, can reduce prior art due to the cost pressure brought using a plurality of heat tape.
Further, the control method of heat tape, controller and control system in compressor of air conditioner of the invention, it is only necessary to
One temperature sensor is set on heat tape, needs that an environment temperature-sensing probe is installed on condenser compared to existing technology
And a compressor air-discharging temperature controller is installed on compressor exhaust pipe, the present invention further saves air-conditioning production cost, carries
Air-conditioning production efficiency high.
Further, the control method of heat tape, controller and control system in compressor of air conditioner of the invention, are based on
The data of a temperature sensor being arranged on heat tape control being turned on and off for heat tape, compared to existing technology,
Heat tape need not for a long time go up electricity in the present invention, save the energy (electric energy), and heat tape is also not easy aged deterioration.
Brief description of the drawings
Fig. 1 is a kind of heat tape control method being related in background technology；
Fig. 2 is another heat tape control method being related in background technology；
Fig. 3 is the control method flow chart of heat tape in a kind of compressor of air conditioner provided in an embodiment of the present invention；
Fig. 4 is the control method flow chart of heat tape in another compressor of air conditioner provided in an embodiment of the present invention；
Fig. 5 is a kind of controller architecture figure provided in an embodiment of the present invention；
Fig. 6 is a kind of control system architecture figure provided in an embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
A part of embodiment, rather than whole embodiments.
As shown in figure 3, the present embodiment discloses a kind of control method of heat tape in compressor of air conditioner, the control method can
Comprise the following steps 301 to 303：
301st, after air-conditioner outdoor unit is in holding state or running status, the surface temperature of compressor of air conditioner is obtained.It is empty
Pressure regulation contracting machine is located in air-conditioner outdoor unit.
302nd, when the heat tape in compressor of air conditioner is not actuated, whether the compressor surface temperature that judgement gets is small
In default heat tape start-up temperature；If being less than heat tape start-up temperature, step 303 is performed.
303rd, the heat tape in the compressor of air conditioner is started.
In the present embodiment, in step 302, if being not less than default heat tape start-up temperature, do not start air conditioner compressed
Heat tape in machine.
Compared to prior art, the control method of heat tape in the compressor of air conditioner in the present embodiment is pressed by obtaining
The surface temperature of contracting machine, based on the unlatching of the compressor surface temperature control heat tape for getting, is reduced compared to existing technology
The energization period of heat tape, so as to reduce the loss of heat tape, the present invention only needs a heat tape, can reduce
Prior art is due to the cost pressure brought using a plurality of heat tape.
In a specific example, as shown in figure 4, the control method may also include step 304 and 305：
304th, after the heat tape in starting compressor of air conditioner, whether the compressor surface temperature that judgement gets is less than
Default heat tape closing temperature；If being not less than heat tape closing temperature, step 305 is performed.
305th, the heat tape closed in the compressor of air conditioner, performs step 302, air conditioner compressed to determine whether startup
Heat tape in machine.
In the present embodiment, in step 304, if being less than default heat tape closing temperature, heat tape is not closed.
In a specific example, " surface temperature of compressor of air conditioner is obtained " in step 301, including：Obtain and install
The compressor surface temperature of the temperature sensor collection on heat tape in compressor of air conditioner.In the present embodiment, default electricity
Heating tape start-up temperature is 25 DEG C.
It should be noted that in the present embodiment heat tape start-up temperature be 25 DEG C by way of example only, the present embodiment is not
The occurrence of heat tape start-up temperature is limited, those skilled in the art can set heat tape and start temperature according to actual conditions
Degree.
The control method of heat tape in compressor of air conditioner in the present embodiment, it is only necessary to which a temperature is set on heat tape
Degree sensor, needs to install an environment temperature-sensing probe on condenser compared to existing technology and pacifies on compressor exhaust pipe
A compressor air-discharging temperature controller is filled, the present invention further saves air-conditioning production cost, improves air-conditioning production efficiency.
Further, in the compressor of air conditioner in the present embodiment heat tape control method, based on being arranged on electrical heating
The data control heat tape of a temperature sensor taking is turned on and off, compared to existing technology, in the present embodiment by
In the lower of heat tape start-up temperature setting, so heat tape need not for a long time go up electricity, the energy (electric energy) is saved, electricity
Heating tape is also not easy aged deterioration.
In a specific example, temperature sensor can be arranged on the non-heat tape of compressor, " obtained in step 301
Take the surface temperature of compressor of air conditioner ", including：Obtain the temperature sensor collection on the non-heat tape of compressor of air conditioner
Compressor surface temperature.For example, temperature sensor can be arranged on compressor case.
The control method of heat tape in compressor of air conditioner in the present embodiment, it is only necessary to set on the non-heat tape of compressor
A temperature sensor is put, is needed that an environment temperature-sensing probe is installed on condenser compared to existing technology and is arranged in compressor
One compressor air-discharging temperature controller is installed on tracheae, air-conditioning production cost is further saved, air-conditioning production efficiency is improved.
As shown in figure 5, the present embodiment discloses a kind of controller, the step of the controller can perform above-mentioned control method, tool
Body may include with lower unit：Acquiring unit 51, judging unit 52 and control unit 53.
Acquiring unit 51, for after air-conditioner outdoor unit is in holding state or running status, obtaining compressor of air conditioner
Surface temperature.
Judging unit 52, for the heat tape in compressor of air conditioner it is not actuated when, judge that the acquiring unit 51 is obtained
Whether the compressor surface temperature got is less than default heat tape start-up temperature.
Control unit 53, for judging the compressor surface temperature that the acquiring unit 51 gets in the judging unit 52
Degree starts the heat tape in the compressor of air conditioner less than after the heat tape start-up temperature.
Compared to prior art, the controller in the present embodiment, by obtaining the surface temperature of compressor, based on getting
Compressor surface temperature control heat tape unlatching, the energization period of heat tape is reduced compared to existing technology so that
The loss of heat tape is reduced, the present invention only needs a heat tape, prior art can be reduced due to adding using a plurality of electricity
The torrid zone and the cost pressure that brings.
In a specific example, the judging unit 52 is additionally operable to start the air-conditioning in described control unit 53
After heat tape in compressor, judge whether the compressor surface temperature that the acquiring unit 51 gets is less than default electricity
Heating tape closing temperature.
Described control unit 53, is additionally operable to after the heat tape in starting the compressor of air conditioner, judges single described
After unit 52 judges that the compressor surface temperature that the acquiring unit 51 gets is not less than the heat tape closing temperature, close
Heat tape in the compressor of air conditioner.
In a specific example, the acquiring unit 51, for obtaining installed in heat tape in compressor of air conditioner
On temperature sensor collection compressor surface temperature.
In the present embodiment, default heat tape start-up temperature is 25 DEG C.
Controller in the present embodiment a, it is only necessary to temperature sensor is set on heat tape, is needed compared to existing technology
One environment temperature-sensing probe to be installed on condenser and a compressor air-discharging temperature controller is installed on compressor exhaust pipe,
It is of the invention further to save air-conditioning production cost, improve air-conditioning production efficiency.
Further, the controller in the present embodiment, based on a number for temperature sensor being arranged on heat tape
According to being turned on and off for control heat tape, compared to existing technology, set due to heat tape start-up temperature in the present embodiment
It is lower, so heat tape need not for a long time go up electricity, the energy (electric energy) is saved, heat tape is also not easy aged deterioration.
In a specific example, the acquiring unit 51 adds for obtaining installed in the compressor of air conditioner non-electrical
The compressor surface temperature of the temperature sensor collection on the torrid zone.For example, temperature sensor can be arranged on compressor case
On.
Controller in the present embodiment, it is only necessary to which a temperature sensor is set on the non-heat tape of compressor, compared to existing
Having technology needs to install an environment temperature-sensing probe on condenser and install a compressor on compressor exhaust pipe to arrange
Gas temperature controller, further saves air-conditioning production cost, improves air-conditioning production efficiency.
As shown in fig. 6, the present embodiment discloses a kind of control system, the control system may include：Temperature sensor 61 and such as
Controller 62 shown in Fig. 5, the temperature sensor 61 connects the controller 62.
Temperature sensor 61 is arranged in compressor of air conditioner on heat tape or the non-electrical heating in compressor of air conditioner
Take.
In a specific example, counterbore is provided with the head rubber of heat tape；Temperature sensor 61 is arranged on
In counterbore at the head rubber of the heat tape.When heat tape is bundled in compressor surface, the quilt of temperature sensor 61
It is pushed down tightly fixation and covers in compressor surface.
In the present embodiment, heat tape head rubber core is provided with a through hole for outlet.
Compared to prior art, the control system in the present embodiment, by obtaining the surface temperature of compressor, based on acquisition
The unlatching of the compressor surface temperature control heat tape for arriving, reduces the energization period of heat tape compared to existing technology, from
And the loss of heat tape is reduced, the present invention only needs a heat tape, can reduce prior art due to using a plurality of electricity
Heating tape and the cost pressure that brings.
Further, the control system in the present embodiment a, it is only necessary to temperature sensor is set on heat tape, is compared
Prior art needs to install an environment temperature-sensing probe on condenser and a compressor is installed on compressor exhaust pipe
Ventilating temperature controller, the present invention further saves air-conditioning production cost, improves air-conditioning production efficiency.
Further, the control system in the present embodiment, based on a temperature sensor being arranged on heat tape
Data control being turned on and off for heat tape, and compared to existing technology, heat tape need not for a long time go up electricity in the present invention, save
About the energy (electric energy), heat tape is also not easy aged deterioration.
It will be understood by those skilled in the art that each unit in product embodiments can be combined into a unit, and
In addition multiple subelements can be divided into.At least some in except such feature and/or process or unit are mutual
Mutually repel part, can using any combinations to all features disclosed in this specification and so disclosed any method or
All processes or unit of person's equipment are combined.Unless expressly stated otherwise, each feature disclosed in this specification can be with
Replaced by the alternative features for providing identical, equivalent or similar purpose.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.
All parts embodiment of the invention can be realized with hardware, or be run with one or more processor
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) come realize some or all parts according to embodiments of the present invention some
Or repertoire.The present invention is also implemented as some or all equipment for performing method as described herein
Or program of device (for example, computer program and computer program product).
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modification and modification are each fallen within by appended claims
Within limited range.
Claims (10)
1. in compressor of air conditioner heat tape control method, it is characterised in that including：
After air-conditioner outdoor unit is in holding state or running status, the surface temperature of the compressor of air conditioner is obtained；
When heat tape in the compressor of air conditioner is not actuated, whether the compressor surface temperature that judgement gets is less than pre-
If heat tape start-up temperature；
If being less than the heat tape start-up temperature, start the heat tape in the compressor of air conditioner.
2. control method according to claim 1, it is characterised in that the control method also includes：
After the heat tape in starting the compressor of air conditioner, whether the compressor surface temperature that judgement gets is less than default
Heat tape closing temperature；
If be not less than the heat tape closing temperature, the heat tape closed in the compressor of air conditioner, perform described in sentence
Whether the disconnected compressor surface temperature for getting is less than default heat tape start-up temperature, to determine whether to start the air-conditioning
Heat tape in compressor.
3. control method according to claim 1 and 2, it is characterised in that the surface of the acquisition compressor of air conditioner
Temperature, including：
Obtain the compressor surface temperature of the temperature sensor collection on heat tape in the compressor of air conditioner.
4. control method according to claim 1 and 2, it is characterised in that the surface of the acquisition compressor of air conditioner
Temperature, including：
Obtain the compressor surface temperature of the temperature sensor collection on the non-heat tape of the compressor of air conditioner.
5. a kind of controller, it is characterised in that including：
Acquiring unit, for after air-conditioner outdoor unit is in holding state or running status, obtaining the table of the compressor of air conditioner
Face temperature；
Judging unit, for the heat tape in the compressor of air conditioner it is not actuated when, judge that the acquiring unit gets
Compressor surface temperature whether be less than default heat tape start-up temperature；
Control unit, it is described for judging that the compressor surface temperature that the acquiring unit gets is less than in the judging unit
After heat tape start-up temperature, start the heat tape in the compressor of air conditioner.
6. controller according to claim 5, it is characterised in that
The judging unit, is additionally operable to after the heat tape during described control unit starts the compressor of air conditioner, judges institute
Whether compressor surface temperature that acquiring unit gets is stated less than default heat tape closing temperature；
Described control unit, is additionally operable to after the heat tape in starting the compressor of air conditioner, judges in the judging unit
The compressor surface temperature that the acquiring unit gets closes the air-conditioning pressure not less than after the heat tape closing temperature
Heat tape in contracting machine.
7. the controller according to claim 5 or 6, it is characterised in that the acquiring unit, is arranged on described for obtaining
The compressor surface temperature of the temperature sensor collection in compressor of air conditioner on heat tape.
8. the controller according to claim 5 or 6, it is characterised in that the acquiring unit, is arranged on described for obtaining
The compressor surface temperature of the temperature sensor collection on the non-heat tape of compressor of air conditioner.
9. a kind of control system, it is characterised in that including：
Controller as described in any one of claim 5 to 8.
10. control system according to claim 9, it is characterised in that the control system also includes：With the controller
The temperature sensor of connection；The temperature sensor is on heat tape in compressor of air conditioner or installed in compressor of air conditioner
In on non-heat tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860871.5A CN105508201B (en) | 2015-11-30 | 2015-11-30 | The control method of heat tape, controller and control system in compressor of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860871.5A CN105508201B (en) | 2015-11-30 | 2015-11-30 | The control method of heat tape, controller and control system in compressor of air conditioner |
Publications (2)
| Publication Number | Publication Date |
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| CN105508201A CN105508201A (en) | 2016-04-20 |
| CN105508201B true CN105508201B (en) | 2017-06-27 |
Family
ID=55716430
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510860871.5A Active CN105508201B (en) | 2015-11-30 | 2015-11-30 | The control method of heat tape, controller and control system in compressor of air conditioner |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016606B (en) * | 2016-05-25 | 2019-05-14 | 珠海格力电器股份有限公司 | The control method and device of compressor of air conditioner heat tape |
| CN106091248B (en) * | 2016-06-13 | 2019-01-08 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
| CN106247684B (en) * | 2016-08-12 | 2018-11-02 | 珠海格力电器股份有限公司 | A kind of refrigeration oil heating means, device and the compressor of compressor |
| CN106288569A (en) * | 2016-08-17 | 2017-01-04 | 珠海格力电器股份有限公司 | Air-conditioner and heat tape control method thereof and device |
| CN110360713B (en) * | 2018-04-09 | 2020-06-16 | 珠海格力电器股份有限公司 | Air conditioner control method and device based on weather and air conditioner |
| 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 |
| CN110410305B (en) * | 2019-07-23 | 2020-07-10 | 珠海格力电器股份有限公司 | Compressor temperature control device based on semiconductor thermocouple |
| CN110953144A (en) * | 2019-12-23 | 2020-04-03 | 珠海格力电器股份有限公司 | Electric heating power supply system, air conditioning system and operation method thereof |
| CN111156749A (en) * | 2019-12-25 | 2020-05-15 | 珠海格力电器股份有限公司 | Compressor, control method of compressor and computer readable storage medium |
| CN113531803A (en) * | 2021-06-22 | 2021-10-22 | 青岛海尔空调器有限总公司 | Method and device for preheating heat insulation cotton of air conditioner, air conditioner and air conditioning system |
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| Publication number | Publication date |
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| CN105508201A (en) | 2016-04-20 |
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