CN104854272B - For operating the method and clothes washing processing equipment of clothes washing processing equipment - Google Patents
For operating the method and clothes washing processing equipment of clothes washing processing equipment Download PDFInfo
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- CN104854272B CN104854272B CN201380065529.5A CN201380065529A CN104854272B CN 104854272 B CN104854272 B CN 104854272B CN 201380065529 A CN201380065529 A CN 201380065529A CN 104854272 B CN104854272 B CN 104854272B
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- temperature
- temperature signal
- compressor
- signal
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/32—Temperature
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/50—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to heat pumps, e.g. pressure or flow rate
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/26—Heat pumps
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/30—Blowers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/50—Responding to irregular working conditions, e.g. malfunctioning of blowers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention relates to the method for the washing machine for operating clothes washing processing equipment, being specifically heat pump drum-type drying machine or there is functions/drying, and it is related to a kind of processing equipment, wherein, the equipment includes：Heat pump and for handling the clothing of clothing processing compartment using disposal air, and wherein, the heat pump includes：For the first heat exchanger heated to refrigerant fluid, for the second heat exchanger cooled down to refrigerant fluid, expansion device refrigeration agent loop, in the refrigerant loop, the refrigerant fluid cycles through first and second heat exchanger and the expansion gear, for the refrigerant fluid to be cycled through to the variable-ratio and/or variable power compressor of the refrigerant loop, and for cooling air to be transported to the cooling-air blower of the compressor.This method includes：Monitor the first temperature signal (T1) and the cooling-air blower is activated when first temperature signal is more than the first temperature levels (TL1) or causes the conveying capacity increase of the cooling-air blower, and monitor first temperature signal (T1) or second temperature signal (T2) and when first temperature signal (T1) or second temperature signal (T2) exceed second temperature horizontal (TL2) compressor rotary speed and/or compressor horsepower are reduced, wherein, if be monitored more than the second temperature horizontal (TL2) is first temperature signal (T1), then the second temperature horizontal (TL2) is higher than first temperature levels (TL1).
Description
The present invention relates to handled for operating the method for clothes washing processing equipment and the clothes washing with heat pump
Equipment.
The A1 of EP 2 455 526 disclose the heat pump drum-type drying machine with speed changeable compressor.For controlling heat pump
The operation of the drying process of drum-type drying machine or control unit include being used to measure the power of the power input of operation compressor
The temperature sensor of the temperature of sensor and the refrigerant for measuring heat pump.When refrigerant temperature is less than predetermined threshold temperature
It is to provide power to compressor with predetermined power input when spending.Compressor is defeated to input lower power than predetermined power
Enter operation, to keep the temperature in predetermined threshold until drying process or circulation are completed.According to embodiment, there is provided bag
The cooling unit of air blower is included to cause that the chiller-heat pump system for including compressor is cold when temperature exceedes predetermined threshold
But.
It is an object of the invention to provide method and the offer for operating the clothes washing processing equipment with heat pump
The clothes washing processing equipment of improved drying property/operation.
According to an aspect of the invention, there is provided the method for operating clothes washing processing equipment, the wherein processing
Equipment can be heat pump drum-type drying machine or the washing machine with functions/drying.The equipment includes heat pump and for using
Air is disposed to handle the clothing process chamber (for example, laundry drum) of clothing.The heat pump includes being used for refrigerant fluid
First heat exchanger (evaporator), the second heat exchanger for being cooled down to refrigerant fluid heated (condenses
Device), expansion gear and refrigerant loop, refrigerant fluid is circulated through first and second heat and handed in the refrigerant loop
Parallel operation and the expansion gear.Provide compressor, the compressor be adapted for speed variable and additionally or alternatively with
Variable power is operated such that refrigerant fluid cycles through the refrigerant loop.The processing equipment further comprise be used for will be cold
But air is transported to the cooling-air blower or cooling fan of compressor, i.e. cooling-air blower is adapted for
Compressor is cooled down during processing equipment drying process.In other words, air blower heat is removed from heat pump with
Just for example provide after the warming-up cycle, when drying cycles start, heat pump is maintained at energy during drying process
Measure effective stable state or target operational state.
Method for operating the clothes washing processing equipment includes：Monitor the first temperature signal and in first temperature
The cooling-air blower is activated when signal is more than the first temperature levels (that is, first threshold temperature) or causes the cooling air
The conveying capacity increase of air blower.For example, the processing equipment can have the first temperature sensor, the first temperature sensor quilt
It is arranged in the rack or shell of the equipment for detecting first temperature signal.The control unit can be adapted to pass through
Fan revolution speed and/or fan dutycycle are improved to improve the conveying capacity of cooling-air blower.
According to a solution, the first temperature signal (that is, after more than the first temperature levels) has further been monitored,
Wherein cause compressor rotary speed and/or compressor horsepower when the first temperature signal is more than second (predetermined) temperature levels or threshold value
Reduce.When monitoring the first temperature signal of such as the first temperature sensor more than the first and second temperature levels, then
Two temperature levels are higher than the first temperature levels.I.e., there is provided be start before compressor rotary speed or power is reduced air blower or
Improve blower speed.
According to alternative solution, second temperature signal can be monitored, for example, in the equipment with the first temperature
The temperature signal of the different position of signal, wherein when second temperature signal exceedes second temperature level so that compressor rotary speed
And/or compressor horsepower reduces.For example, when the first and second temperature is detected at the diverse location in the equipment enclosure, should
Cloth drying machine equipment includes the second temperature sensor being arranged in the shell of the equipment.That is, the second temperature sensor quilt
It is arranged in the opening position different from the position of first temperature sensor.When providing two temperature sensors for determining whether
During more than the first and second temperature levels, second temperature level is above in being possible to the first temperature levels.However, first
It is preferably arranged so that and provides for removing excessive heat from heat pump with second temperature level or threshold value
First measure or step are activation cooling-air blowers, are to reduce compressor horsepower or rotating speed in second step afterwards.
Can be believed according to (the first temperature sensor) first temperature about whether the decision horizontal more than second temperature
Number or determined according to (second temperature sensor) second temperature signal or according to its combination.For example, second temperature water
Flat (that is, Second Threshold temperature) can depend on the first and second temperature signals (that is, depending on the shell for managing equipment in this place
The signal of two or more temperature sensors at interior diverse location).For example, second temperature level can be first and
The average value of two temperature signals.However, for above-mentioned two solution, about whether determining more than the first temperature levels
Surely can only be accordingly to be determined according to the first temperature signal or sensor.
For example, it is used to determine whether that the first temperature signal and second temperature signal that more than first or second temperature is horizontal can
To be condenser output temperature, electron plate (for example, PCB or as described in more detail below plates) temperature, the temperature of heat pump
The combination of (for example, refrigerant temperature or disposal airflow temperature at compressor output end) or these temperature.
What summary above-mentioned two solution had is characterized in if the first temperature signal is more than the first temperature water jointly
Flat, then the first step for being used to remove excessive heat from compressor (that is, heat pump) is activation cooling air blower or raising
Its cooling capacity, for example, by improving fan rotary rpm and/or fan dutycycle.As long as horizontal more than second temperature, compression
Machine rotating speed or power will reduce.
When reducing compressor rotary speed or power, it is necessary to which more times, laundry load was dried, i.e. add dry
The duration of dry circulation.In other words, the drying property of processing equipment declines.The above method is by providing subtracting for compressor rotary speed
It is small to prevent or at least minimize this decline of drying property and minimize power.That is, because, as the first measure or step
Suddenly, air blower is activated to remove excessive heat from compressor, is to reduce compressor horsepower or rotating speed in the second step afterwards.
On the method disclosed in the A1 of EP 2 455 526, the drying property of the processing equipment operated according to the above method is improved,
Specifically in terms of the drying cycles duration.
Preferably, when first temperature signal or the second temperature signal exceed the second temperature level, the compression
Machine rotating speed and/or compressor horsepower are according to first temperature signal or second temperature signal or according to first and second temperature
Degree signal combines to reduce.For example, cause compressor rotary speed or work(as the temperature of first or second temperature signal increases
The linear reduction or progressive reduction of rate.Alternatively, linear or progressive reduction, example are provided according to the combination of the first and second temperature
Such as, when second temperature is horizontal depends on above-mentioned first and second temperature signal (for example, depending on the first and second temperature signals
Average value).Therefore, compressor rotary speed is smoothly adapted with the requirement of drying process, and this extends the use longevity of compressor
Life.
Preferably, compressor rotary speed and/or compressor horsepower reduce until compressor rotary speed and/or compressor horsepower reach
Predefined minimum value and/or until the first temperature signal or second temperature signal more than the 3rd temperature levels.By with minimum
Tachometer value and/or minimum power Value Operations compressor, there is provided reliable compressor operation, and cause simultaneously from (operation) pressure
The heat of contracting machine to heat pump, which inputs, to be minimized.The minimum value of compressor rotary speed and/or power is by effectively operating compression
Machine and/or determined by without damage operating minimum speed/power needed for compressor.
Compressor horsepower can keep constant until or up to when the first temperature signal or second temperature signal are from compared with low temperature
When degree side reaches first or second temperature level and work as the first temperature signal or second temperature signal more than the first or second temperature
Temperature when spending horizontal, compressor rotary speed control according to the first temperature signal or second temperature signal.In other words, to compressor
Apply power and speed combination control, i.e. up to first or during second temperature level, apply power target control, and when super
When crossing first or second temperature level, apply rotating speed control.For example, when first or second temperature signal increase as described above when,
So that compressor rotary speed reduces.Preferably, compressor rotary speed is with the increase of (first and/or second) temperature signal and linearly
Reduce.
According to embodiment, when the first temperature signal or second temperature signal exceed second temperature level, compressor rotary speed
Reduced with compressor horsepower according to the first temperature signal or second temperature signal, wherein higher than second temperature level
In first temperature range, compressor rotary speed is controlled according to the first temperature signal or second temperature signal, and
In the second temperature scope horizontal and different from the first temperature range higher than second temperature, compressor horsepower is according to the first temperature
Degree signal or second temperature signal are come by controlling.That is, it is horizontal higher than second temperature, there is provided two nonoverlapping temperature models
Enclose, wherein in a temperature range, Power Control is applied to compressor, and in another temperature range, apply rotating speed
Control.
Preferably, the time gradient of the change of compressor rotary speed and/or compressor horsepower or average time gradient are less than pre-
The greatest gradient of definition.That is, operation suddenly change during operation compressor is avoided, so as to add compressor service life.
Raising and reduction for compressor rotary speed and/or power can apply different gradient or Grad, and wherein these are different
Gradient provides smoothly compressor operation in compressor rotary speed and/or power process is changed.
Predefined greatest gradient and/or such gradient can depend on one or more in the following：Clothing
The mode of operation of carrying out washing treatment equipment, the mode of operation of heat pump, program circulation, selected clothing processing routine, heat pump
The user of 3rd temperature signal of system or the user of clothes washing processing equipment input or selection input.For example, use
Person's selection can be it is selected circulate, selected looping options or drying program type are (for example, rapid draing or night behaviour
Work (Jing Yin and slow speed mode), remaining laundry humidity, final moisture content or dried level are (for example, have higher remaining laundry humidity
It is super dry or flatiron auxiliary), laundry amounts (input by user or processing equipment (for example, clothesdrier) weight sensing
Detected by device), kinds of laundry (for example, cotton, wool etc.), power conservation option, the drying process time save option (for example, ring
It is border close friend's pattern, quick) and laundry amounts.
Preferably, if this method includes the first temperature signal of monitoring or second temperature signal and (i) first temperature signal
Or second temperature signal more than the 4th temperature levels, and/or (ii) if the first temperature signal or second temperature signal are more than
One section of time predefined section of temperature levels of three temperature levels or higher than the 3rd temperature levels then causes compressor shutdown.
That is, more than causing compressor hard stop after predetermined (the 4th) temperature levels, or more than the 3rd or higher (for example,
Four) the causes compressor shutdown after temperature levels time predefined.Thus, avoid and ought exceed only in the short time (the 3rd or
The four) temperature levels when so that compressor is shut down and started repeatedly in a short time.Preferably, the 4th temperature levels are than the 3rd temperature
Higher level.Safe shutdown function is present embodiments provided to prevent compressor in the drying process or heat pump from damaging.
In a preferred embodiment, when the compressor is shut down, compression is caused under the conditions of one or more of following condition
Machine is again started up：(i) one section of predetermined amount of time of compressor shutdown, and/or (ii) first temperature signal or second temperature signal
Drop below the 5th temperature levels.Preferably, the 5th temperature levels are less than the 4th temperature levels.Thus, there is provided compressor
Start under safe temperature horizontal (that is, horizontal less than closing temperature).Preferably or therefore, the 5th temperature levels are less than the 3rd temperature
Degree is horizontal.
Preferably, when monitoring that second temperature signal exceedes that second temperature is horizontal and second temperature signal is more than second
During temperature levels, the first temperature signal is more than the first temperature levels, or causes subtracting for compressor rotary speed and/or compressor horsepower
As long as small first temperature signal that is suppressed is not above the first temperature levels.It thus provides compressor rotary speed and/
Or before power reduces, the first temperature signal must be over the first temperature levels, i.e. the first temperature levels have than second temperature
The weight of higher level.Thus, there is provided be that cooling-air blower is in office before compressor rotary speed and/or power reduce
What all it is activated in the case of.
Preferably, at least one temperature levels in first, second, third, fourth and fifth temperature levels depend on
It is one or more in lower items：The mode of operation of clothes washing processing equipment, the mode of operation of heat pump, program circulation,
The use of the user of selected clothing processing routine, the 3rd temperature signal of heat pump and clothes washing processing equipment
Person inputs or selection input.
If the first temperature signal or second temperature signal drop below the 6th temperature levels, air blower is stopped
Machine.Alternatively, if the first temperature signal or second temperature signal decline, air blower conveying capacity is reduced.Preferably,
6th temperature levels are less than the first temperature levels, so that provide before air blower shutdown so that compressor is cooled to
It is horizontal less than the safe operating temperature of the first temperature levels.Preferably, air blower conveying capacity (that is, blower speed) only by
Minimum value is reduced to, afterwards air blower is shut down.Thus, air blower is avoided in rotating speed or conveying capacity not foot operation.
First temperature signal or second temperature signal can be it is corresponding with temperature or with it is following in heat pump
The corresponding signal of cold-producing medium stream temperature that one of position place detects is either in heat pump or clothes washing processing
The composite signal detected at least two positions in following position in the rack of equipment：First or second heat exchanger at
Refrigerant fluid outlet port, the electron plate that is controlled to the part of the heat pump or inverter (electron plate is inverse
Become device to for drive clothing processing compartment motor be controlled, the compartment is roller) electron plate or inverter position, pressure
Refrigerant fluid outlet port, compressor, expansion gear at contracting machine or the position in the air stream of disposal air.
According to another aspect of the present invention, there is provided clothes washing processing equipment, be specifically heat pump drum-type drying machine or
Washing machine with functions/drying, wherein, the equipment includes heat pump, is adapted for controlling the operation of the heat pump
Control unit and for handling the clothes washing of clothing processing compartment, and wherein, the heat pump using disposal air
Including：For first heat exchanger, the second heat for being heated to refrigerant fluid cooled down to refrigerant fluid
Exchanger, expansion gear, refrigerant loop, refrigerant fluid is circulated through first and second heat in the refrigerant loop
Exchanger and the expansion gear, and for causing refrigerant circulation to provide the compressor of refrigerant loop, the compressor is fitted
It is made under the control of the controller with different compressor rotary speeds and/or the operation of different compressor horsepowers.The processing equipment
Control unit be adapted for implementing method according to any embodiment in above example.With above-described embodiment shape
Shine in pairs, the processing equipment not necessarily includes cooling-air blower.That is, the above-mentioned method for operation processing equipment can be
Implement in present treatment equipment (in addition to the feature related to cooling-air blower).Specifically, can be as described above
Implement compressor rotary speed control and/or Power Control.
According to another aspect of the invention, there is provided clothes washing processing equipment, be specifically heat pump drum-type drying machine or
Washing machine with functions/drying, wherein, the equipment includes heat pump, is adapted for controlling the operation of the heat pump
Control unit and for using disposal air come handle the clothes washing of clothing processing compartment, wherein, the heat pump includes：
For refrigerant fluid is cooled down first heat exchanger, the second heat exchange for being heated to refrigerant fluid
Device, expansion gear, refrigerant loop, refrigerant fluid is circulated through first and second heat exchange in the refrigerant loop
Device and the expansion gear, and for the refrigerant fluid to be cycled through to the compressor of the refrigerant loop, wherein, the compression
Machine is adapted under the control of the control unit with different compressor rotary speeds and/or the operation of different compressor horsepowers, and
And wherein, the equipment further comprises：For cooling air to be transported to the cooling-air blower of the compressor, the first temperature
Sensor, first temperature sensor are used for the temperature of detection first on the first position in the rack of the clothes washing processing equipment
Spend and for providing the first temperature signal, and optionally second temperature sensor, the second temperature sensor is used at this
Second temperature is detected on the second place in the rack of clothes washing processing equipment and for providing second temperature signal, its
In, the second place is different from the first position.The control unit is adapted for being operated according to first temperature signal
The cooling-air blower, if for example, the control unit is adapted to first temperature signal more than the first temperature levels,
So that the air blower activates.Further, the control unit is adapted to according to first temperature signal or second temperature letter
Number control the rotating speed of the compressor and/or power.If the compressor operates according to first temperature signal, the control list
Member starts to change or changes the rotating speed and/or power of the compressor, second water under the second level of first temperature signal
The first level of first temperature signal where when putting down higher than control unit startup or activating the cooling-air blower.
That is, as more than with the method for operation processing equipment relatively described in, there is provided be as by heat from heat pump system
First measure for being removed in system (that is, compressor) and air blower is activated and only changes compressor rotary speed in the second step
And/or power, for example, reducing.Preferably, the control unit is adapted to according to the above-mentioned of the method for being used for operation processing equipment
Any embodiment in embodiment controls the processing equipment.
Preferably, if the control unit be adapted to first temperature signal or the second temperature signal or this first
Combination with second temperature signal is horizontal less than second temperature, then with maximum (top) speed and/or the power operation compressor, and/or
If the control unit is adapted to first temperature signal or the second temperature signal or first and second temperature signal
Combination exceed that second temperature is horizontal, then the reduction to the compressor rotary speed and/or power is controlled by.
The method of any embodiment in the above-mentioned embodiment for operation processing equipment or according to above-described embodiment
In any embodiment clothes washing processing equipment, wherein, the clothes washing processing equipment include be used for provide this first temperature
Spend signal the first temperature sensor or for provide first temperature signal the first temperature sensor and for provide this
The second temperature sensor of two temperature signals, wherein, first and second temperature sensor is arranged at the rack of the equipment
At interior diverse location.First temperature sensor and (if applicable) second temperature sensor are arranged at following clothing
One of thing processing component or one of following clothing processing position place：Heat pump, refrigerant loop, first heat exchanger, second
Heat exchanger, expansion gear, compressor, the electron plate for providing power for the motor of compressor, for for for drive roll
Cylinder (the roller type clothes carrying out washing treatment equipment compartment) motor and/or disposal air-blaster provide power electron plate and/
Or the position in the disposal air duct for detecting disposal air themperature.First and/or second temperature sensor can be pacified
Any part (that is, heat pump) place of refrigerant loop is come, wherein it is preferred that detection refrigerant temperature or and refrigerant
The corresponding temperature of temperature.
Any feature and element in the features described above and element of the method for operation processing equipment can use any any group
Close and combine and may be implemented within processing equipment, for example, heat pump laundry dryer as described above or with drying work(
The heat pump washing machine of energy.
Be referred to the present invention in detail and the preferred embodiments of multiple examples shown with accompanying drawing, these shown in the drawings of：
Fig. 1 has the schematic diagram of the clothes washing processing equipment of heat pump,
The schematic block diagram of the part of equipment in Fig. 2 Fig. 1,
Fig. 3 schematically show the chart of the compressor rotary speed related to temperature according to first embodiment,
Fig. 4 schematically show the chart of the compressor rotary speed related to temperature according to second embodiment,
Fig. 5 schematically show the chart of the compressor rotary speed related to temperature according to 3rd embodiment, and
Fig. 6 schematically show the compressor rotary speed related to temperature according to fourth embodiment, compression in a joint manner
Acc power and the chart of cooling-air blower control.
Fig. 1 depicts clothes washing processing equipment 2 in schematic illustration, and the clothes washing processing equipment is implemented at this
It is heat pump drum-type drying machine in example.The drum-type drying machine includes heat pump 4, and the heat pump includes the refrigerant of closure
The refrigerant flowing B of following order is presented in loop 6, the refrigerant loop：First heat exchanger 10, the first heat exchanger are served as
For evaporated refrigerant R and the evaporator of cooling disposal air；Compressor 14；Second heat exchanger 12, the second heat exchanger
Serve as the condenser for cooling down refrigerant R and heating disposal air；And expansion gear 16, refrigerant R is from the expansion gear
It is back to first heat exchanger 10.Together with by the refrigerant pipe of the unit Series connection of heat pump 4, heat pump 4 is formed
Refrigerant loop 6, refrigerant R cycle through the refrigerant loop by compressor 14, as indicated by arrow B.If heat pump 4
In refrigerant R operated under Trans-critical cycle or generally supercriticality, then the first and second heat exchangers 10,12 can correspond to
Serve as gas heater and gas cooler in ground.
Expansion gear 16 is that operation under the control of the control unit 30 to be adapted to refrigeration according to the mode of operation of heat pump 4
The controlled valve (Fig. 2) of agent R flow resistance.In embodiment, expansion gear 16 can be fixed non-as capillary
Controllable device.
Disposal air stream in processing equipment 2 is conducted through the compartment 18 of processing equipment 2, i.e. by having for receiving
The compartment 18 of pending article, for example, roller 18.Pending processing article is fabric, clothing 19, clothes, shoes etc..Herein
In the embodiment at place, these are preferably fabric, clothing or clothes.Disposal air stream indicated in Fig. 1 by arrow A and by
Put air-blaster 8 or fans drive.Disposal air duct 20 guide outside roller 18 dispose air stream A and including it is multiple not
Same section, these sections include the row of being formed a group passage 20a section, and the first and second heat are scheduled in the section and hand over
Parallel operation 10,12.After disposal air from second heat exchanger 12 out flows into one in passage 20b, air-blaster 8 is disposed
It is arranged in the rear passage.The air that air blower 8 is transmitted is directed upwards in a rising passway 20c to the back of the body of roller 18
Side.Through drum outlet (being the loading opening of the roller) leave roller 18 air be by being arranged among passage 20 or
Part filters close to the lint filter 22 of drum outlet.
When heat pump 4 operates, heat is delivered to refrigerant R by first heat exchanger 10 from disposal air A.Passing through will
When disposal air is cooled to lower temperature, the moisture for carrying out self-disposal air is condensed at first heat exchanger 10, is collected simultaneously
And it is discharged to condensate collector 26.Second is then passed through by the disposal air for cooling down and dehumidifying after first heat exchanger 10
Heat exchanger 12, in the second heat exchanger, heat passes to disposal air from refrigerant R.Air is disposed by air blower 8 from friendship
Parallel operation 12 is suctioned out and is driven in roller 18, and in the roller, disposal air is heated to clothing 19 and received therefrom
Moisture.Disposal air leaves roller 18 and first heat exchanger 10 is directed back into prepass 20d.Heat pump 4
Critical piece is arranged in base section 5 or the substrate of drying machine 2.
The temperature that drying machine 2 includes being used to monitoring or detecting refrigerant R at compressor output end is (or depending on refrigerant
The temperature of temperature) the first temperature sensor 28 so as to be control unit 30 provide the first temperature signal T1.Described in fig. 2
Embodiment in, there is provided second temperature sensor 29 monitors or the temperature of the electron plate of detection control unit 30, the temperature
Second temperature signal T2 is provided for control unit 30.Alternatively, it provide only a temperature sensor.The one or more temperature
Sensor can be positioned in first or second heat exchanger 10,12 refrigerant fluid outlet, the part of heat pump 4 is entered
The electron plate of row control or the electron plate of inverter or inverter position, to for Rolling motor 32 or compressor electric motor progress
The electron plate of control or the electron plate of inverter or inverter position, the refrigerant fluid outlet port at compressor 14, pressure
Opening position in the air stream A of contracting machine 14, expansion gear 16 or disposal air.That is, one or more temperature sensors are positioned
Into alloing the mode of operation of heat pump 4 from the temperature detected or the temperature signal from two or more temperature sensors
Combination in export or be inferred to.
Cooling-air blower 24 or fan unit are arranged to close compressor 14 to be incited somebody to action during drying process
Heat is got rid of from compressor 14 (that is, from heat pump 4).(it is surrounding air in these embodiments to cooling air stream C
Stream) the cooled active drive of air-blaster 24 and heat is taken away from compressor 14 (surface).Air-blaster 24 wraps
The air blower driven by fan electromotor 34 or fan 36 are included, the control unit 30 of drying machine 2 controls the fan electromotor.Without independent
Electron plate (for example, inverter) or power relay under the control of unit 30 being the offer power of fan electromotor 34 is shown
Device.And it is used to carry for disposal air and/or Rolling motor under power and/or the rotating speed control of unit 30 without separately shown
Circuit board (for example, inverter) for power or the circuit board (for example, inverter) for providing power for compressor electric motor.
The cooling air C that cooling-air blower 24 is conveyed is entered by one or more ambient air inlet openings 40
The rack or shell 3 of drying machine 2.For example, cooling air intake 40 is provided at the lower base at the base section 5 of shell 3
At region.One or more exit openings 42 for discharging cooling air are provided at drying machine shell 3, for example, the bottom of at
At the upper area of bonnet at the bottom of seat section 5 and/or in the part for forming shell 3.Air blower 36 mainly will cooling
Air stream C guides compressor into, however, a part for the air stream and/or have already passed through the air stream of the compressor can be in drying
Circulated in machine shell 3, it causes inner air with carrying out air exchange by the surrounding air of air blower suction herein.This air is handed over
Change cooling segment electron plate is cooled down (as the electron plate of control unit, roller and/or air-blaster power amplifier board and/
Or for providing the inverter of power for compressor electric motor).
By transmitting heat just during the steady state operation of heat pump 4 from compressor 14, in disposal air circuit
Thermodynamic equilibrium is realized between the closed circuit of refrigerant loop 6.Thus, compressor 14 is being consumed and not over compression
The electrical power that refrigerant is converted into operating power is removed from heat pump 4, i.e. the thermal power of compressor is in ideal conditions
Under be to be balanced with the closed circuit of refrigerant and disposal air.This means under the stable state of heat pump 4 (at this
Under state, maximum or almost maximum operating conditions or efficiency are realized after warming up period) institute in refrigerant loop 6 of compressor 14
The heat of deposition is to be balanced by cooling-air blower 24 to prevent from overheating.Starting drying from cold or ambient condition
After machine 2, heat pump 4 ran warm-up phase before stable state (that is, the normal mode after warming up period) is reached.With
Heat pump mode of operation in warm-up phase to change (mainly according to refrigerant temperature), cooling requires to become over time
Change.
Fig. 2 shows the schematic block diagram of the part of Fig. 1 drying machine, illustrates the control to drying machine part.Control
Unit 30 is adapted to the operation of the part according to selected programme-control drying machine 2, i.e. Rolling motor 32, compressor 14,
Valve 16 (optionally) and fan electromotor 34.By TIP 38, user can select drying program or circulation, for example, soon
Fast (FAST), economical (ECONOMY), flatiron auxiliary (IRON-AID).It is optionally possible to further inputted, for example, residual
Moisture, laundry amounts or kinds of laundry.Further, control unit 30 is adapted to control air-blaster 24 and compressor 14
(rotating speed and/or power), so that after warming up period, heat pump is kept by operating air-blaster 24 and compressor 14
The poised state of system 4, for example, as described below.
The common ground of all embodiments of the method for operation processing equipment as described by above and below is in institute
After first temperature signal T1 of detection or monitoring is more than the first temperature levels TL1, cooling-air blower 24 is activated so as to
Heat is removed from heat pump 4.The the first temperature signal T1 detected can be from first or second temperature sensor 28,29
The combination temp signal of temperature signal that is receiving or being two temperature sensors 28,29.For example, the quilt of control unit 30
It is adapted to calculate the average value of the temperature signal of the first and second temperature sensors 28,29 to obtain (first) temperature signal T1
For deciding whether to have exceeded the first temperature levels TL1.Only when the second temperature signal T2 monitored has exceeded predetermined second
During temperature levels TL2, just compressor (target) rotating speed or compressor (target) power are reduced.
The source of the temperature signal monitored described by above and below can be from such as detection first sensor 28
The first temperature signal T1 for activating air-blaster 24, which makes into detect second sensor 29, exceedes the horizontal TL2 of second temperature
Second temperature signal T2.That is, for deciding whether that the temperature signal more than temperature levels can be selected from the first or second sensing
Device 28,29 or can be the temperature signal as described above from two sensors 28,29 combination.
For all embodiments, for deciding whether the source of the temperature signal monitored more than temperature levels for every
Individual temperature levels can be identical or can according to corresponding to temperature levels or threshold value and change.That is, for each
For the decision of temperature levels, the temperature signal of first or second sensor 28,29 can be used or passed using from temperature
The combination of the temperature signal of sensor 28,29.Alternatively, a temperature sensor is provide only, for example, sensor 28, and only
One temperature signal is used to determine whether to exceed temperature levels or whether temperature signal drops below temperature levels.For
The clarity described below of the exemplary embodiment of the present invention, only it is used to decide whether to exceed corresponding temperature levels to all
The TL1..TL4 temperature signal (or vice versa, and whether signal is less than temperature levels) monitored has used one with reference to symbol
Number ' Ti ', remember corresponding to temperature signal determine be identical or can be basis as described above for each temperature levels
Corresponding temperature levels change.That is, it is corresponding for each decision related to the temperature levels as described by above and below
The temperature signal Ti monitored can be the first temperature sensor 28, second temperature sensor 29 signal or can be two
The combination temp signal of individual sensor 28,29.
The temperature signal Ti detected by (if first and/or second temperature sensor 28,29) continues to rise to height
In the 3rd temperature levels TL3- although compressor rotary speed/power reduce and air-blaster be activated-then compressor 14 is with predetermined
Minimum speed (minimum rpm) operates, and the rotating speed is the predetermined minimum speed that compressor 14 still effectively works.If detected
Temperature signal Ti rises above the 4th temperature levels TL4, then compressor 14 is shut down to prevent from damaging the part of heat pump.
According to the method for operating heat pump drier 2, there is provided be all during drying process so that compressor turns
The reduction of speed/power or compressor shutdown minimize, specifically as the first step for removing heat from heat pump 4
It is activation cooling-air blower 24.The reduction repeatedly of compressor rotary speed/power and cause compressor 14 shut down cause dry journey
The duration increase of sequence, this is due to need more times from there is clothing to be dried to remove moisture.That is, grasped with dry
The duration of work is minimized, and the operating characteristics of such as drying machine 2 described above and below is improved.
Following power and kinemagraph schematically show the control to the compressor 14 according to some exemplary embodiments.
Power and kinemagraph or curve based on real process data are more complicated, but the schematic chart as shown in Fig. 3 to Fig. 6 is clear
Idea of the invention is illustrated clearly and is considered the agenda of very close compressor rotary speed and power.
Fig. 3, which is shown, schematically show according to the compressor rotary speed related to the temperature detected of first embodiment
Chart.As described above, the temperature detected can be from first either second temperature sensor 28,29 receive or
Can be the combination of the temperature signal from two sensors 28,29, specifically according to corresponding temperature levels.
During the normal or desired mode of operation of heat pump 4, compressor 14 is with predeterminated target rotating speed (target rpm)
Operation.When (first) the temperature signal Ti (for example, refrigerant temperature at compressor outlet) monitored increases to the first temperature
When more than horizontal TL1 or threshold temperature, cooling-air blower 24 is activated for going from compressor 14 (that is, from heat pump)
Except excessive heat, while compressor rotary speed is maintained on rotating speed of target.For example, Fig. 6 shows and caused around TL1 or its
Fan activation (startup)/deactivate (shutdown).
If although the temperature signal Ti that air blower 24 is activated monitored will press still above the horizontal TL2 of second temperature
Contracting machine rotating speed is reduced to predetermined minimum value (minimum rpm), in the predetermined minimum value, the still effectively work of compressor 14.Compressing
During machine rotating speed reduces, cooling-air blower 24 is operated to remove excessive heat.
When the temperature signal Ti detected exceedes last temperature levels TL4 or threshold value, compressor 14 is shut down.If
Temperature signal Ti drops below temperature levels TL4, and compressor 14 is activated and operated with minimum speed value (minimum rpm).
When temperature signal Ti drops below the horizontal TL2 of second temperature, compressor 14 is operated with its rotating speed of target again.If most
Finishing temperature signal Ti drops below the first temperature levels TL2, then cooling-air blower 24 is shut down.
Fig. 4 shows chart of the schematic presentation according to the compressor rotary speed related to temperature of second embodiment.Such as with
On on described by Fig. 3, during the normal or desired mode of operation of heat pump 4, compressor 14 is turned with predeterminated target
Speed operation.As described above, when more than the first temperature levels TL1, cooling-air blower 24 is activated.With the reality of figure 3 above
Apply example and form control, when reaching the horizontal TL2 of second temperature, compressor rotary speed is not to be immediately reduced to minimum speed value (most
Small rpm).In temperature range II (that is, in second and the 3rd between temperature levels TL2, TL3), compressor rotary speed turns from target
Speed is linearly reduced to minimum speed.When more than the 3rd temperature levels TL3, compressor 14 is with minimum speed Value Operations (scope
III).When temperature signal Ti is more than the 4th temperature levels TL4, for security reasons, compressor 14 is shut down.In the present embodiment
In, compressor 14 is controlled by speed.Alternatively, in a similar way, compressor 14 can (not retouched by power
Paint) come what is controlled.
Fig. 5 shows the chart that schematically show the compressor rotary speed related to temperature according to 3rd embodiment.With
The embodiment of rotating speed target control illustrated in fig. 4 in whole temperature range forms control, and Fig. 5 shows power target control
Make the combination of (scope I) and rotating speed target control (scope II, III).
In Fig. 5 control diagram (and formed and compareed with figure 3 above and Fig. 4 embodiment), less than second temperature water
Apply power target control during flat TL2 to compressor 14, i.e. compressor is in temperature range I with constant power operation.When
When compressor horsepower is controlled when drying cycles start, predetermined power value is supplied to compressor 14, and the predetermined power value has
Help increase the refrigerant pressure in the refrigerant loop branch between compressor 14 and expansion gear 16 to reach rapidly as far as possible
To the normal or desired working condition of heat pump 4.As shown in Figure 5, during compressor horsepower target control, because with
The increase of refrigerant temperature and pressure, so compressor rotary speed reduces.As refrigerant pressure increases, consumed for compression work
More motor power sections and therefore rotary speed reduce.
As the temperature signal Ti monitored TL2s horizontal more than second temperature, as described in above with respect to Fig. 4, to compressor
14 apply rotating speed target control.Rotating speed target control will keep activation until the temperature Ti monitored drops below second temperature
Horizontal TL2.Then, compressor 14 is controlled again according to power target as described above to operate.
Fig. 6 show schematic presentation according to the compressor rotary speed related to the temperature Ti detected of fourth embodiment,
The chart of compressor horsepower and cooling-air blower.Unless otherwise mentioned, the present embodiment corresponds to Fig. 5 embodiment.
As described above, when the temperature signal Ti monitored is more than the first temperature levels TL1, cooling-air blower 24 opens
It is dynamic to open and keep activating.When the first temperature signal Ti detected drops below the horizontal TL1' of closing temperature, (it is less than
First temperature levels TL1), air blower 24 is shut down.I.e., it is ensured that cooling-air blower 24 is shut down in energy efficiency temperature level.
In temperature range I, power target control is depicted, i.e. compressor 14 is with constant power operation, as described above, compressor
Rotating speed reduces with the increase of temperature.
In temperature range I, i.e. the up to horizontal TL2 of second temperature temperature range, compressor 14 is with as described above for Fig. 5
Described target power operation.In temperature range II and III, implement rotating speed target control as described above.As temperature signal Ti
During TL2 horizontal more than second temperature, compressor rotary speed linearly reduces with temperature signal Ti rising.As compressor turns
The reduction of speed, compressor horsepower also reduce.
When temperature signal Ti is more than the 3rd temperature levels TL3, compressor 14 is operated with minimum speed, until temperature signal
Ti meets or exceeds the 4th temperature levels TL4.Then, compressor 14 is shut down, until the temperature signal Ti that is detected drop to it is low
In the horizontal TL4' of start-up temperature, start-up temperature level is less than the 4th temperature levels TL4.Thus it is ensured that compressor 14 is saving
It can start on temperature levels (TL4').
Less than temperature levels TL4, compressor 14 is operated with constant rotational speed (minimum rpm) again, until the temperature monitored
Signal Ti drops below the 3rd temperature levels TL3.In temperature range II, compressor rotary speed is linear with the reduction of temperature
Ground increase, until temperature signal Ti is less than the horizontal TL2 of second temperature.Then, compressor reducer control changes back to from rotating speed target control
Power target control as described above, i.e. in temperature range I, compressor 14 is operated with target power again.When detecting temperature
When degree signal Ti drops below shutdown temperature horizontal TL1', cooling air blower 24 is shut down, and compressor is operated with target power.
As indicated in figure 6, temperature lag can be provided for starting the He of blower motor 34 in higher temperature TL1
Make its shutdown in lower temperature TL1'.Alternatively or additionally, compressor security deactivation is set to higher temperature hysteresis TL4
On, and the compressor activation under high-temperature situation III is arranged on relatively low temperature hysteresis TL4'.In both cases,
Avoid so that blower motor 34 and compressor electric motor 14 for good and all start and shut down.
Reference numeral inventory
2 heat pump drum-type drying machines
3 drying machine racks/shell
4 heat pumps
5 base sections
6 refrigerant loops
8 air blowers
10 first heat exchangers (evaporator)
12 second heat exchangers (condenser)
14 compressors
16 expansion gears
18 rollers (clothing compartment)
19 clothings
20 disposal air ducts
20a rows organize passage
Passage after 20b
20c rising passways
20d prepass
22 lint filters
24 cooling-air blowers
26 condensate collectors
28 temperature sensors (compressor outlet)
29 temperature sensors (electron plate)
30 control units
32 Rolling motors
34 fan electromotors
36 fans
38 TIPs
40 ambient air inlets
42 cooling airs export
A disposes air stream
B cold-producing medium streams
C cooling air streams
R refrigerants
Claims (22)
1. the method for operating clothes washing processing equipment, wherein the clothes washing processing equipment include heat pump and are used for
The clothing of clothing processing compartment is handled using disposal air, and wherein the heat pump includes：
For the first heat exchanger (10) heated to refrigerant fluid (R),
For the second heat exchanger (12) cooled down to refrigerant fluid (R),
Expansion gear (16),
Refrigerant loop (6), in the refrigerant loop, the refrigerant fluid cycle through the first heat exchanger and this second
Heat exchanger and the expansion gear,
For the refrigerant fluid (R) to be cycled through to the variable-ratio and/or variable power compressor of the refrigerant loop (R)
(14), and
For cooling air to be transported to the cooling-air blower of the compressor,
Characterized in that, this method includes：
Monitor the first temperature signal (T1) and activate the cooling when first temperature signal is more than the first temperature levels (TL1)
Air-blaster or the conveying capacity increase for causing the cooling-air blower, and
(a) first temperature signal (T1) is monitored and when first temperature signal (T1) exceedes second temperature horizontal (TL2)
So that the compressor rotary speed and/or compressor horsepower reduce, wherein, second temperature level (TL2) is higher than first temperature water
Flat (TL1), or
(b) monitor second temperature signal (T2) and make when the second temperature signal (T2) exceedes second temperature horizontal (TL2)
Obtaining the compressor rotary speed and/or compressor horsepower reduces.
2. according to the method for claim 1,
Wherein, if (a) monitors first temperature signal (T1) and first temperature signal (T1) exceedes the second temperature water
Flat (TL2), then the compressor rotary speed and/or compressor horsepower are according to first temperature signal (T1) or according to first temperature
Degree signal (T1) and second temperature signal (T2) are combined to reduce, or
Wherein, if (b) monitors the second temperature signal (T2) and the second temperature signal (T2) exceedes the second temperature water
Flat (TL2), then the compressor rotary speed and/or compressor horsepower are according to the second temperature signal (T2) or according to first temperature
Degree signal (T1) and the second temperature signal (T2) are combined to reduce.
3. according to the method for claim 2, wherein, reduce the compressor rotary speed and/or compressor horsepower until
Untill the compressor rotary speed and/or compressor horsepower reach predefined minimum value, or
Until (a) monitors first temperature signal (T1) more than the 3rd temperature in the case where monitoring first temperature signal (T1)
Degree horizontal (TL3) or (b) monitors first temperature signal (T1) in the case where also monitoring the second temperature signal (T2)
Or untill the second temperature signal (T2) is more than the 3rd temperature levels (TL3).
4. according to the method for claim 1,
Wherein, if (a) monitors first temperature signal (T1), the compressor horsepower keeps constant until first temperature signal
(T1) temperature where when reaching first temperature levels (TL1) or the second temperature horizontal (TL2) from lower temperature side, and
When first temperature signal (T1) exceedes first temperature levels (TL1) or the second temperature horizontal (TL2), the compression
Machine rotating speed is controlled according to first temperature signal (T1)；Or
Wherein, if (b) monitors the second temperature signal (T2), the compressor horsepower keeps constant until the second temperature signal
(T2) temperature where when reaching the second temperature horizontal (TL2) from lower temperature side, and
When the second temperature signal (T2) exceedes the second temperature horizontal (TL2), the compressor rotary speed is according to second temperature
Degree signal (T2) is come by controlling.
5. according to the method for claim 1,
Wherein, if (a) monitors first temperature signal (T1), and first temperature signal (T1) exceedes the second temperature water
When flat (TL2), the compressor rotary speed and compressor horsepower reduce according to first temperature signal (T1), wherein
In the first temperature range higher than the second temperature horizontal (TL2), the compressor rotary speed is believed according to first temperature
Number (T1) come by controlling, and
On higher than the second temperature horizontal (TL2) and the second temperature scope different from first temperature range, the compression
Acc power is controlled according to first temperature signal (T1)；Or
Wherein, if (b) monitors the second temperature signal (T2), and the second temperature signal (T2) exceedes the second temperature water
When flat (TL2), the compressor rotary speed and compressor horsepower are according to first temperature signal (T1) or second temperature signal (T2)
Come what is reduced, wherein
In the first temperature range higher than the second temperature horizontal (TL2), the compressor rotary speed is believed according to first temperature
Number (T1) or second temperature signal (T2) come by controlling, and
On higher than the second temperature horizontal (TL2) and the second temperature scope different from first temperature range, the compression
Acc power is controlled according to first temperature signal (T1) or second temperature signal (T2).
6. according to the method any one of claim 1-5, wherein, the change of the compressor rotary speed and/or compressor horsepower
The time gradient or average time gradient of change are less than predefined greatest gradient.
7. according to the method for claim 3,
Wherein, if (a) monitors first temperature signal (T1), this method includes monitoring first temperature signal (T1) and such as
There is situations below and allows for the compressor shutdown in fruit：
First temperature signal (T1) more than the 4th temperature levels (TL4), or
First temperature signal (T1) exceed with continuing one section of predefined period the 3rd temperature levels (TL3) or than this
The higher temperature levels of three temperature levels；Or
Wherein, if (b) monitors the second temperature signal (T2), this method include monitoring first temperature signal (T1) or this
Two temperature signals (T2) and allow for the compressor shutdown if there is situations below：
First temperature signal (T1) or the second temperature signal (T2) more than the 4th temperature levels (TL4), or
First temperature signal (T1) or the second temperature signal (T2) exceed the 3rd with continuing one section of predefined period
Temperature levels (TL3) or the temperature levels higher than the 3rd temperature levels.
8. according to the method for claim 7, wherein, when the compressor (14) is shut down, the compressor (14) is following
It is again started up under the conditions of one or more of condition：
The compressor (14) has been shut down the predefined period, and
If monitoring first temperature signal (T1) (a),
First temperature signal (T1) or second temperature signal (T2) drop below the 5th temperature levels (TL4'), or
If monitoring the second temperature signal (T2) (b),
First temperature signal (T1) or the second temperature signal (T2) drop below the 5th temperature levels (TL4').
9. according to the method any one of above claim 1-5, wherein, if (b) monitors the second temperature signal
(T2) and the second temperature signal (T2) exceedes second temperature level (TL2),
First temperature signal (T1) exceedes first temperature levels (TL1), or
The reduction of the compressor rotary speed and/or compressor horsepower will be suppressed, as long as first temperature signal (T1) does not have
More than first temperature levels (TL1).
10. according to the method any one of above claim 1-5, wherein,
First temperature levels (TL1), and/or
If monitoring the second temperature signal (T2) (b), second temperature level (TL2)
Depending on the mode of operation of the clothes washing processing equipment and at least one of the mode of operation of the heat pump (4).
11. according to the method for claim 10,
Wherein, the mode of operation of the clothes washing processing equipment includes one or more in the following：
Program circulates,
The program of selection is handled for clothes washing, and
The user's input or selection input of the user of the clothes washing processing equipment.
12. according to the method for claim 10,
Wherein, the mode of operation of the heat pump (4) includes the 3rd temperature signal of the heat pump (4).
13. according to the method for claim 8,
Wherein, if (a) monitors first temperature signal (T1),
If first temperature signal (T1) drops below the 6th temperature levels (TL1'), cause the cooling-air blower
(24) shut down, or
If first temperature signal (T1) declines, the cooling-air blower conveying capacity is reduced；Or
Wherein, if (b) monitors the second temperature signal (T2),
If first temperature signal (T1) or the second temperature signal (T2) drop below the 6th temperature levels (TL1'),
So that the cooling-air blower (24) is shut down, or
If first temperature signal (T1) or the second temperature signal (T2) decline, cause cooling-air blower conveying
Ability reduces.
14. according to the method any one of above claim 1-5, wherein, first temperature signal (T1) or supervised at (b)
Survey the second temperature signal (T2) in the case of the second temperature signal (T2) be it is corresponding with temperature or with the heat
One of following position in pumping system (4) place detects the corresponding signal of cold-producing medium stream temperature or is in the heat pump system
The combination detected at least two positions in following position in system or in the rack of the clothes washing processing equipment (2)
Signal：
This first or second heat exchanger (10,12) place refrigerant fluid outlet port,
The position of electron plate or the position of inverter being controlled to the part of the heat pump (4),
To for driving the clothing to handle the position of electron plate or the position of inverter that the motor (32) of compartment (18) is controlled
To put, clothing processing compartment is roller,
The refrigerant fluid outlet port at compressor (14) place,
The compressor (14),
The expansion gear (16), or
Position in the air stream (A) of the disposal air.
15. the method according to claim 11, wherein,
If monitoring first temperature signal (T1), the clothes washing processing equipment includes being used to provide first temperature letter (a)
First temperature sensor (28) of number (T1), or
If monitoring the second temperature signal (T2), the clothes washing processing equipment includes being used to provide first temperature letter (b)
First temperature sensor (28) of number (T1) and the second temperature sensor (29) for providing the second temperature signal (T2), its
In, first temperature sensor and the second temperature sensor are arranged at the difference in the rack of the clothes washing processing equipment
Opening position.
16. according to the method for claim 1, wherein, the clothes washing processing equipment is heat pump drum-type drying machine or tool
There is the washing machine of functions/drying.
17. clothes washing processing equipment, wherein, the clothes washing processing equipment includes heat pump (4), is adapted for controlling
Make the control unit (30) of the operation of the heat pump (4) and for being handled using disposal air to handle the clothes washing of clothing
Compartment (18),
Wherein, the heat pump (4) includes：
For the first heat exchanger (10) cooled down to refrigerant fluid (R),
For the second heat exchanger (12) heated to refrigerant fluid (R),
Expansion gear (16),
Refrigerant loop (6), in the refrigerant loop, the refrigerant fluid cycles through first and second heat exchanger
(10,12) and the expansion gear (16), and
For the refrigerant fluid to be cycled through to the compressor (14) of the refrigerant loop (6), wherein, compressor (14) quilt
It is adapted under the control of the control unit (30) with different compressor rotary speeds and/or the operation of different compressor horsepowers,
Wherein, the clothes washing processing equipment further comprises：
For cooling air to be transported to the cooling-air blower (24) of the compressor (14),
First temperature sensor (28), first temperature sensor is for first in the rack of the clothes washing processing equipment
The first temperature is detected on position and for providing the first temperature signal (T1), and
Optionally second temperature sensor (29), the second temperature sensor are used in the rack of the clothes washing processing equipment
The second place on detect second temperature and for providing second temperature signal (T2), wherein, the second place with this first
Position is different,
Wherein, the control unit (30) is adapted for operating the cooling air air blast according to first temperature signal (T1)
Machine (24),
Wherein, the control unit (30) is adapted for according to first temperature signal (T1) or the second temperature signal (T2)
To control the rotating speed and/or power of the compressor (14),
It is characterized in that
The control unit is adapted to monitor the first temperature signal (T1) and in first temperature signal more than the first temperature water
The cooling-air blower is activated when flat (TL1) or causes the conveying capacity increase of the cooling-air blower, and
A) control unit is adapted to monitor first temperature signal (T1) and when first temperature signal (T1) is more than the
The compressor rotary speed and/or compressor horsepower is caused to reduce during two temperature levels (TL2), wherein, second temperature level (TL2)
Higher than first temperature levels (TL1), or
B) control unit is adapted to monitor second temperature signal (T2) and when the second temperature signal (T2) is more than second
The compressor rotary speed and/or compressor horsepower is caused to reduce during temperature levels (TL2).
18. clothes washing processing equipment according to claim 17,
Wherein, if the control unit, which is adapted to (a), monitors first temperature signal (T1),
The control unit (30) is horizontal less than the second temperature if being further adapted to first temperature signal (T1)
(TL2), then with maximum (top) speed and/or the power operation compressor (14), or the control unit (30) be further adapted to as
Fruit first temperature signal (T1) exceedes second temperature level (TL2), then the reduction to the compressor rotary speed and/or power adds
To control,
Or wherein, if the control unit, which is adapted to (b), monitors the second temperature signal (T2),
The control unit (30) if be further adapted to first temperature signal (T1) or the second temperature signal (T2) or
The combination of person's first temperature signal (T1) and second temperature signal (T2) is horizontal (TL2) less than the second temperature, then with maximum
Rotating speed and/or the power operation compressor (14), or
The control unit (30) if be further adapted to first temperature signal (T1) or the second temperature signal (T2) or
The combination of person's first temperature signal (T1) and second temperature signal (T2) exceedes second temperature level (TL2), then to the pressure
The reduction of contracting machine rotating speed and/or power is controlled by.
19. the clothes washing processing equipment according to claim 17 or 18, wherein, the control unit (30) is adapted to root
Any one of claim to a method 1 to 16 is gone up according to this to control the clothes washing processing equipment.
20. the clothes washing processing equipment according to claim 17 or 18,
Wherein, if (b) monitors the second temperature signal (T2), first temperature sensor and the second temperature sensor are pacified
Come at the diverse location in the rack of the clothes washing processing equipment.
21. clothes washing processing equipment according to claim 20, wherein, first temperature sensor (28) and if suitable
The second temperature sensor (29) is arranged at one of the following position of clothes washing processing equipment place if：
The refrigerant loop (6),
The first heat exchanger (10),
The second heat exchanger (12),
The expansion gear (16),
The compressor (14),
For providing the circuit board of power for the motor of the compressor (14),
For for drive as the clothes washing handle compartment (18) roller the motor (32) and/or disposal air blast
Machine (8) provides the circuit board of power, and
The position for being used to detect the disposal air themperature in disposal air duct (20).
22. clothes washing processing equipment according to claim 17, wherein, the clothes washing processing equipment is heat pump drum
Formula drying machine or the washing machine with functions/drying.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12192958.2A EP2733255A1 (en) | 2012-11-16 | 2012-11-16 | Method for operating a laundry treatment apparatus and laundry treatment apparatus |
| EP12192958.2 | 2012-11-16 | ||
| PCT/EP2013/073761 WO2014076149A1 (en) | 2012-11-16 | 2013-11-13 | Method for operating a laundry treatment apparatus and laundry treatment apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104854272A CN104854272A (en) | 2015-08-19 |
| CN104854272B true CN104854272B (en) | 2017-12-15 |
Family
ID=47278113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380065529.5A Active CN104854272B (en) | 2012-11-16 | 2013-11-13 | For operating the method and clothes washing processing equipment of clothes washing processing equipment |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP2733255A1 (en) |
| CN (1) | CN104854272B (en) |
| AU (1) | AU2013346813B2 (en) |
| PL (1) | PL2920353T3 (en) |
| WO (1) | WO2014076149A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014102073A1 (en) * | 2012-12-27 | 2014-07-03 | Arcelik Anonim Sirketi | Heat pump laundry dryer |
| US9562707B2 (en) | 2013-03-14 | 2017-02-07 | Whirlpool Corporation | Refrigerator cooling system having a secondary cooling loop |
| CN105297370B (en) | 2014-05-29 | 2019-08-27 | 青岛胶南海尔洗衣机有限公司 | A kind of heat pump clothes dryer and control method with double-exhaust compressor assembly |
| CN105648723B (en) * | 2014-11-13 | 2019-10-25 | 青岛海尔智能技术研发有限公司 | Washing machine and furnace drying method |
| DE102015203663A1 (en) * | 2015-03-02 | 2016-09-08 | BSH Hausgeräte GmbH | Method for operating a dryer with a heat pump and dryer suitable for this purpose |
| EP3124689B1 (en) * | 2015-07-27 | 2018-03-07 | Electrolux Appliances Aktiebolag | Method of operating a heat-pump dryer |
| CN106521908A (en) * | 2015-09-09 | 2017-03-22 | 无锡小天鹅股份有限公司 | A clothes dryer |
| EP3239390B1 (en) * | 2016-04-26 | 2019-11-06 | Electrolux Appliances Aktiebolag | Method for operating a laundry drying apparatus and laundry drying apparatus |
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- 2013-11-13 PL PL13789569T patent/PL2920353T3/en unknown
- 2013-11-13 EP EP13789569.4A patent/EP2920353B1/en active Active
- 2013-11-13 CN CN201380065529.5A patent/CN104854272B/en active Active
- 2013-11-13 AU AU2013346813A patent/AU2013346813B2/en active Active
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| CN100343593C (en) * | 2003-04-02 | 2007-10-17 | 松下电器产业株式会社 | Drying device and method of operation therefor |
| DE102005041145A1 (en) * | 2005-08-29 | 2007-03-01 | Alpha-Innotec Gmbh | Laundry dryer, has heat pump heating system comprising compressor with changeable output, and controller controlling and/or regulating output of compressor based on residual moisture in laundry that is to be dried |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014076149A1 (en) | 2014-05-22 |
| EP2733255A1 (en) | 2014-05-21 |
| AU2013346813A1 (en) | 2015-06-04 |
| EP2920353A1 (en) | 2015-09-23 |
| PL2920353T3 (en) | 2022-02-21 |
| CN104854272A (en) | 2015-08-19 |
| EP2920353B1 (en) | 2021-10-20 |
| AU2013346813B2 (en) | 2018-02-15 |
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