CN105066360B - The control method of heat recovery air conditioner hot water machine and wherein outdoor fan - Google Patents
The control method of heat recovery air conditioner hot water machine and wherein outdoor fan Download PDFInfo
- Publication number
- CN105066360B CN105066360B CN201510512425.5A CN201510512425A CN105066360B CN 105066360 B CN105066360 B CN 105066360B CN 201510512425 A CN201510512425 A CN 201510512425A CN 105066360 B CN105066360 B CN 105066360B
- Authority
- CN
- China
- Prior art keywords
- compressor
- outdoor fan
- gear
- hot water
- current
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of outdoor fan in heat recovery air conditioner hot water machine, it comprises the following steps：Environment temperature is obtained, and obtains the running current of compressor；When the heat recovery air conditioner hot water machine is run with heat recovery mode of freezing, judge whether the environment temperature is more than preset temperature；If it is determined that the environment temperature is more than the preset temperature, then the outdoor fan is controlled according to the running current of the compressor.The control method of outdoor fan so as to reduce waste of energy, reduces the overall noise of outdoor unit, has preferably energy-conservation and comfortable effect by the intelligent control to outdoor fan in the heat recovery air conditioner hot water machine.The invention also discloses a kind of heat recovery air conditioner hot water machine.
Description
Technical field
The present invention relates to air conditioner water heating machine technical field, outdoor fan in more particularly to a kind of heat recovery air conditioner hot water machine
Control method and a kind of heat recovery air conditioner hot water machine.
Background technology
At present, heat recovery air conditioner hot water machine is mostly multi-evaporator inverter air conditioner hot water machine, and it typically uses frequency-changeable compressor, and heat is returned
Air conditioner water heating machine not only good energy saving property is received, and summer can also freely produce domestic water while refrigeration.Wherein, from refrigeration
In terms of system circulation, when system is carrying out heat recovery mode, for indoor set as evaporator, the heat exchanger of outdoor unit is not cold
What matchmaker was flowed through, it can be closed from the fan of outdoor unit from the angle of refrigerant heat exchange.
But because the electric-controlled parts such as frequency-variable module of frequency-changeable compressor need to radiate, pressure is needed to allow outdoor unit
Fan when fixing the operation of wind shelves with one, so as to which the waste of electric energy can be caused.
The content of the invention
It is contemplated that at least solves one of technical problem in above-mentioned technology to a certain extent.Therefore, the present invention
One purpose passes through the intelligence to outdoor fan in a kind of control method of the outdoor fan in heat recovery air conditioner hot water machine is proposed
Control, so as to reduce waste of energy, reduces the overall noise of outdoor unit, has preferably energy-conservation and comfortable effect.
It is another object of the present invention to propose a kind of heat recovery air conditioner hot water machine.
To reach above-mentioned purpose, outdoor fan in a kind of heat recovery air conditioner hot water machine that one aspect of the present invention embodiment proposes
Control method, comprise the following steps：Environment temperature is obtained, and obtains the running current of compressor；When the heat recovery air conditioner
When hot water machine is run with heat recovery mode of freezing, judge whether the environment temperature is more than preset temperature；If it is determined that the ring
Border temperature is more than the preset temperature, then the outdoor fan is controlled according to the running current of the compressor.
According to one embodiment of present invention, the outdoor fan is controlled according to the running current of the compressor
System, is specifically included：Judge whether the running current of the compressor is less than the first current threshold；If it is determined that the compressor
Running current is less than first current threshold, then closes the outdoor fan；If it is determined that the running current of the compressor
More than or equal to first current threshold, then according to the gear of the running current of the compressor regulation outdoor fan.
According to one embodiment of present invention, the shelves of the outdoor fan are adjusted according to the running current of the compressor
Position, is specifically included：When the running current of the compressor is more than or equal to first current threshold and is less than the second current threshold
During value, the outdoor fan is controlled to be run with the first gear；When the running current of the compressor is more than or equal to described second
Current threshold and when being less than three current thresholds, controls the outdoor fan to be run with the second gear, wherein, second gear
More than first gear；When the running current of the compressor is more than or equal to the 3rd current threshold and less than the 4th electricity
When flowing threshold value, the outdoor fan is controlled to be run with third gear, wherein, the third gear is more than second gear；When
When the running current of the compressor is more than or equal to four current threshold, the outdoor fan is controlled to be transported with fourth speed position
OK, wherein, the fourth speed position is more than the third gear.
In an embodiment of the present invention, if it is determined that the environment temperature is less than or equal to the preset temperature, then close
The outdoor fan.
According to one embodiment of present invention, by detecting the Guan Wen of outdoor environment temperature or outdoor heat exchanger to obtain
State environment temperature.
The control method of outdoor fan in heat recovery air conditioner hot water machine according to embodiments of the present invention, in heat recovery air conditioner heat
When water dispenser is run with heat recovery mode of freezing, whether the environment temperature for judging to obtain is more than preset temperature, and is judging environment temperature
Degree is controlled when being more than preset temperature according to the running current of the compressor of acquisition to outdoor fan, so as to by sentencing
The running current of disconnected environment temperature and compressor carrys out the opening and closing of Comprehensive Control outdoor fan, and controls outdoor fan
Operational tapses, it not only can ensure that the normal operation of heat recovery air conditioner hot water machine, moreover it is possible to when being effectively reduced the operating of outdoor fan
Between and consumption power, reduce waste of energy on the premise of meeting that heat recovery air conditioner hot water machine is reliable, energy-conserving and environment-protective, together
When also reduce the overall noise of outdoor unit, hence in so that heat recovery air conditioner hot water machine has preferably energy-conservation and comfortable effect.
To reach above-mentioned purpose, a kind of heat recovery air conditioner hot water machine that another aspect of the present invention embodiment proposes, including：Pressure
Contracting machine；First four-way valve, the D mouths of first four-way valve are connected with the first port of the compressor, first four-way
The S mouths of valve are connected with the second port of the compressor；Second four-way valve, the D mouths of second four-way valve and described first
The C mouths of four-way valve are connected, and the S mouths of second four-way valve are connected with the second port of the compressor；Hot water heat exchanger,
The first port of the hot water heat exchanger is connected with the C mouths of second four-way valve；Outdoor heat exchanger, the outdoor heat exchanger
First port be connected with the E mouths of second four-way valve, the second port of the outdoor heat exchanger passes through first throttle portion
Part is connected with the second port of the hot water heat exchanger；Outdoor fan；Indoor set, the first port of the indoor set with it is described
The E mouths of first four-way valve are connected, and the second port of the indoor set passes through the second throttle part and the hot water heat exchanger
Second port is connected；Control device, the control device are used to obtain environment temperature, and obtain the operation electricity of the compressor
Stream, and judge whether the environment temperature is more than in advance when the heat recovery air conditioner hot water machine is run with heat recovery mode of freezing
If temperature, wherein, if it is determined that the environment temperature is more than the preset temperature, the control device is then according to the compressor
Running current the outdoor fan is controlled.
According to one embodiment of present invention, the control device determine whether the compressor running current whether
Less than the first current threshold, wherein, if it is determined that the running current of the compressor is less than first current threshold, the control
Device processed then closes the outdoor fan；If it is determined that the running current of the compressor is more than or equal to first current threshold
Value, the control device then adjust the gear of the outdoor fan according to the running current of the compressor.
According to one embodiment of present invention, the control device adjusts the room according to the running current of the compressor
During the gear of external fan, wherein, when the running current of the compressor is more than or equal to first current threshold and less than the
During two current thresholds, the control device controls the outdoor fan to be run with the first gear；When the operation electricity of the compressor
When stream is more than or equal to second current threshold and is less than three current thresholds, the control device controls the outdoor fan
Run with the second gear, wherein, second gear is more than first gear；Be more than when the running current of the compressor or
When equal to the 3rd current threshold and being less than four current thresholds, the control device controls the outdoor fan with third gear
Position operation, wherein, the third gear is more than second gear；Described in being more than or equal to when the running current of the compressor
During four current thresholds, the control device controls the outdoor fan to be run with fourth speed position, wherein, the fourth speed position is big
In the third gear.
In an embodiment of the present invention, if it is determined that the environment temperature is less than or equal to the preset temperature, the control
Device processed then closes the outdoor fan.
According to one embodiment of present invention, the control device is by detecting outdoor environment temperature or outdoor heat exchanger
Guan Wen is to obtain the environment temperature.
Heat recovery air conditioner hot water machine according to embodiments of the present invention, when being run with heat recovery mode of freezing, control device
Whether the environment temperature for judging to obtain is more than preset temperature, and when judging that environment temperature is more than preset temperature according to the pressure of acquisition
The running current of contracting machine is controlled to outdoor fan, so as to the running current by judging environment temperature and compressor
Come the opening and closing of Comprehensive Control outdoor fan, and the operational tapses of control outdoor fan, not only can ensure that recuperation of heat sky
Adjust the normal operation of hot water machine, moreover it is possible to be effectively reduced the duration of runs of outdoor fan and the power of consumption, meeting recuperation of heat
Waste of energy, energy-conserving and environment-protective are reduced on the premise of air conditioner water heating machine is reliable, while also reduce the overall noise of outdoor unit, because
This has preferably energy-conservation and comfortable effect.
Brief description of the drawings
Fig. 1 is the flow chart of the control method of outdoor fan in the heat recovery air conditioner hot water machine according to the embodiment of the present invention；
Fig. 2 is the system structure diagram according to the heat recovery air conditioner hot water machine of one embodiment of the invention；And
Fig. 3 is the control method of outdoor fan in the heat recovery air conditioner hot water machine according to a specific embodiment of the invention
Flow chart.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Outdoor fan in the heat recovery air conditioner hot water machine proposed according to embodiments of the present invention described with reference to the accompanying drawings
Control method and heat recovery air conditioner hot water machine.
Fig. 1 is the flow chart of the control method of outdoor fan in the heat recovery air conditioner hot water machine according to the embodiment of the present invention.
As shown in figure 1, the control method of outdoor fan comprises the following steps in the heat recovery air conditioner hot water machine：
S1, environment temperature T4 is obtained, and obtain the running current of compressor.
Wherein, environment temperature T4 is obtained by detecting the Guan Wen of outdoor environment temperature or outdoor heat exchanger.Specifically, root
According to one embodiment of the present of invention, as shown in Fig. 2 temperature sensor 6 can be set on outdoor heat exchanger to detect outdoor heat exchange
The Guan Wen of device.Or also outdoor environment temperature can be detected by another temperature sensor.Also, can also be by more
The temperature value of individual temperature sensor detection obtains environment temperature T4.
According to one embodiment of present invention, as shown in Fig. 2 can be by setting current transformer 11 to detect compressor
Running current I.Or it can also be converted to obtain the running current I of compressor according to the running frequency of compressor.
S2, when heat recovery air conditioner hot water machine is run with heat recovery mode of freezing, it is pre- to judge whether environment temperature T4 is more than
If temperature.
Specifically, according to one embodiment of present invention, as shown in Fig. 2 heat recovery air conditioner hot water machine includes compressor example
Such as frequency-changeable compressor 1, the first four-way valve 2, the second four-way valve 3, outdoor heat exchanger 4, outdoor fan 5, first throttle part 7 for example
First electric expansion valve, the second throttle part 8 such as the second electric expansion valve, hot water heat exchanger 9 and indoor set 10.
Wherein, when the power down of the first four-way valve 2 (C, D mouth connect, the connection of E, S mouth), the power down of the second four-way valve 3 (C, D mouth company
Logical, E, S mouth connection), first throttle part 7 closes (refrigerant is not passed through outdoor heat exchanger 4) and the second throttle part 8 is in work
During state, heat recovery air conditioner hot water machine enters refrigeration heat recovery mode.
Also, the refrigerant circulation path after heat recovery air conditioner hot water machine enters refrigeration heat recovery mode is：The row of compressor 1
The gaseous coolant of the HTHP gone out enters the second four-way valve 3 by D mouths, the C mouths of the first four-way valve 2, passes through the second four-way valve 3
D mouths, C mouths exchanged heat into hot water heat exchanger 9, now the refrigerant in hot water heat exchanger 9 and water are exchanged heat, in condenser
Heat be recovered for heating (life) hot water, realize the purpose of recuperation of heat.The liquid refrigerants of HTHP after heat exchange leads to
The second throttle part 8 such as the second electric expansion valve is crossed to be throttled.The mixed state refrigerant of low-temp low-pressure after throttling enters to enter the room
Interior machine 10 is exchanged heat, and cold is passed into refrigerating medium (water), realizes refrigerating function.The gaseous coolant of low-temp low-pressure after heat exchange
By the E mouths of the first four-way valve, S mouths, compressor 1 is eventually returned to, realizes a complete refrigeration heat recovery cycle.Wherein, room
Interior machine can be one or multiple.
Therefore, when heat recovery air conditioner hot water machine is run with heat recovery mode of freezing, there is no refrigerant stream in outdoor heat exchanger
Cross, at this moment if outdoor fan is run with a higher wind shelves always, will result in the waste of electric energy.
S3, if it is determined that environment temperature T4 is more than preset temperature, then outdoor fan is entered according to the running current of compressor
Row control.
Wherein, preset temperature Tg can enter rower to judge the environment temperature that outdoor fan is closed all the time according to actual conditions
It is fixed.
According to one embodiment of present invention, in step s3, according to the running current of the compressor to the outdoor
Fan is controlled, and is specifically included：Judge whether the running current of the compressor is less than the first current threshold；If it is determined that institute
The running current for stating compressor is less than first current threshold, then closes the outdoor fan；If it is determined that the compressor
Running current be more than or equal to first current threshold, then the outdoor wind is adjusted according to the running current of the compressor
The gear of fan.
Also, in an embodiment of the present invention, then closed if it is determined that environment temperature T4 is less than or equal to preset temperature Tg
Outdoor fan.
Therefore say, the control method of outdoor fan in the heat recovery air conditioner hot water machine of the embodiment of the present invention, by compression
The running current I and environment temperature T4 of machine comprehensive descision, solves original type outdoor fan under heat recovery mode of freezing
The problem of being run with the higher wind shelves of fixation and causing waste of energy, especially when environment temperature is low or indoor load is smaller
When, outdoor fan can be controlled in low-speed running or close outdoor fan operating, reduce the energy loss of outdoor fan,
Reduce noise simultaneously.
Specifically, according to one embodiment of present invention, as shown in figure 3, room in above-mentioned heat recovery air conditioner hot water machine
The control method of external fan comprises the following steps：
S301, heat recovery air conditioner hot water machine enter refrigeration heat recovery mode operation.
S302, judges whether environment temperature T4 is more than preset temperature Tg；If it is, perform step S303；If it is not, then
Perform step S304.
S303, judges whether the running current I of compressor is less than the first current threshold Ia.If it is, perform step
S304；If it is not, then perform step S305.
S304, close outdoor fan.
S305, judges whether the running current of compressor is more than or equal to the first current threshold Ia and is less than the second current threshold
Value Ib.If it is, perform step S306；If it is not, then perform step S307.
S306, control outdoor fan are run with the first gear A shelves, i.e., outdoor fan opens A shelves, such as low-grade location.
S307, judges whether the running current of compressor is more than or equal to the second current threshold Ib and is less than the 3rd current threshold
Value Ic.If it is, perform step S308；If it is not, then perform step S309.
S308, control outdoor fan are run with the second gear B shelves, i.e., outdoor fan opens B shelves, such as compared with low-grade location.
S309, judges whether the running current of compressor is more than or equal to the 3rd current threshold Ic and is less than the 4th current threshold
Value Id.If it is, perform step S310；If it is not, then perform step S311.
S310, control outdoor fan are run with third gear C shelves, i.e., outdoor fan opens C shelves, such as higher gear.
S311, control outdoor fan are run with fourth speed position D shelves, i.e., outdoor fan opens D shelves, such as high tap position.
That is, adjusting the gear of the outdoor fan according to the running current of the compressor, specifically include：Work as institute
When stating the running current of compressor more than or equal to first current threshold and being less than the second current threshold, the outdoor is controlled
Fan is run with the first gear；When the running current of the compressor is more than or equal to second current threshold and less than the 3rd
During current threshold, the outdoor fan is controlled to be run with the second gear, wherein, second gear is more than first gear；
When the running current of the compressor is more than or equal to the 3rd current threshold and is less than four current thresholds, described in control
Outdoor fan is run with third gear, wherein, the third gear is more than second gear；When the operation electricity of the compressor
When stream is more than or equal to four current threshold, the outdoor fan is controlled to be run with fourth speed position, wherein, the fourth speed
Position is more than the third gear.
It is understood that in an embodiment of the present invention, the wind speed highest of outdoor fan corresponding to the D shelves of fourth speed position,
The wind speed of outdoor fan takes second place corresponding to third gear C shelves, the wind speed of outdoor fan corresponding to the second gear B shelves third,
The wind speed of outdoor fan is minimum corresponding to one gear A shelves.Also, the gear of outdoor fan is not limited in A, B, C, D gear, also
Can be more gears.
In summary, in heat recovery air conditioner hot water machine according to embodiments of the present invention outdoor fan control method, in heat
Recovery air conditioner water heating machine with freeze heat recovery mode operation when, whether the environment temperature for judging to obtain is more than preset temperature, and
Judge to be controlled outdoor fan according to the running current of the compressor of acquisition when environment temperature is more than preset temperature, so as to
Can be by judging the running current of environment temperature and compressor come the opening and closing of Comprehensive Control outdoor fan, and control
The operational tapses of outdoor fan, it not only can ensure that the normal operation of heat recovery air conditioner hot water machine, moreover it is possible to be effectively reduced outdoor wind
The duration of runs of fan and the power of consumption, waste of energy is reduced on the premise of meeting that heat recovery air conditioner hot water machine is reliable,
Energy-conserving and environment-protective, at the same also reduce outdoor unit overall noise, hence in so that heat recovery air conditioner hot water machine have preferably energy-conservation and
Comfortable effect.
In addition, as shown in Fig. 2 heat recovery air conditioner hot water machine according to an embodiment of the invention, including：Compressor 1,
One four-way valve 2, the second four-way valve 3, outdoor heat exchanger 4, outdoor fan 5, such as the first electric expansion valve of first throttle part 7,
Second throttle part 8 such as the second electric expansion valve, hot water heat exchanger 9, indoor set 10 and control device 12.Also, also pressing
Current transformer 11 is set in contracting machine 1 to detect the running current of compressor, and sets temperature to pass in outdoor heat exchanger 4
Sensor 6 detects the Guan Wen of outdoor heat exchanger to obtain environment temperature T4.
Wherein, the D mouths of the first four-way valve 2 are connected with the first port of compressor 1, S mouths and the compression of the first four-way valve 2
The second port of machine 1 is connected, and the D mouths of the second four-way valve 3 are connected with the C mouths of the first four-way valve 2, the S mouths of the second four-way valve 3
It is connected with the second port of compressor 1, the first port of hot water heat exchanger 9 is connected with the C mouths of the second four-way valve 3, outdoor
The first port of heat exchanger 4 is connected with the E mouths of the second four-way valve 3, and the second port of outdoor heat exchanger 4 passes through first throttle portion
Part 7 is connected with the second port of hot water heat exchanger 9, and the first port of indoor set 10 is connected with the E mouths of the first four-way valve 2,
The second port of indoor set 10 is connected by the second throttle part 8 with the second port of hot water heat exchanger 9.Control device 12 is used
In acquisition environment temperature T4, and the running current of compressor 1 is obtained, and in heat recovery air conditioner hot water machine with the recuperation of heat mould that freezes
Formula judges whether environment temperature T4 is more than preset temperature Tg when running, wherein, if it is determined that environment temperature T4 is more than preset temperature,
Control device 12 is then controlled according to the running current of compressor 1 to outdoor fan 5.
Also, if it is determined that environment temperature T4 is less than or equal to preset temperature Tg, control device 12 then closes outdoor fan
5。
According to one embodiment of present invention, control device 12 is additionally operable to determine whether that the running current I of compressor 1 is
It is no to be less than the first current threshold Ia, wherein, if it is determined that the running current of compressor 1 is less than the first current threshold Ia, control dress
Put 12 closing outdoor fans 5；If it is determined that the running current I of compressor 1 is more than or equal to the first current threshold Ia, control dress
Put 12 gears that outdoor fan 5 is adjusted according to the running current of compressor 1.
Specifically, when control device 12 adjusts the gear of outdoor fan 5 according to the running current of compressor 1, wherein, work as pressure
When the running current I of contracting machine 1 is more than or equal to the first current threshold Ia and is less than the second current threshold Ib, control device 12 controls
Outdoor fan 5 is run with the first gear A shelves；When the running current I of compressor 1 is more than or equal to the second current threshold Ib and is less than
During the 3rd current threshold Ic, control device 12 controls outdoor fan 5 to be run with the second gear B shelves, wherein, second gear is big
In first gear；When the running current I of compressor 1 is more than or equal to the 3rd current threshold Ic and is less than the 4th current threshold
During Id, control device 12 controls outdoor fan 5 to be run with third gear C shelves, wherein, the third gear is more than the second gear
Position；When the running current I of compressor 1 is more than or equal to the 4th current threshold Id, control device 12 controls outdoor fan 5 with the
Four gear D shelves are run, wherein, the fourth speed position is more than the third gear.
It is understood that in an embodiment of the present invention, the wind speed highest of outdoor fan corresponding to the D shelves of fourth speed position,
The wind speed of outdoor fan takes second place corresponding to third gear C shelves, the wind speed of outdoor fan corresponding to the second gear B shelves third,
The wind speed of outdoor fan is minimum corresponding to one gear A shelves.Also, the gear of outdoor fan is not limited in A, B, C, D gear, also
Can be more gears.
According to one embodiment of present invention, control device 12 can be by detecting outdoor environment temperature or outdoor heat exchanger
Guan Wen is to obtain environment temperature T4.For example, as shown in Fig. 2 on outdoor heat exchanger temperature sensor 6 can be set to come outside sensing chamber
The Guan Wen of heat exchanger is to obtain environment temperature T4.Or also can be by another temperature sensor directly come sensing chamber's outer shroud
Border temperature is to obtain environment temperature T4.
Heat recovery air conditioner hot water machine according to embodiments of the present invention, when being run with heat recovery mode of freezing, control device
Whether the environment temperature for judging to obtain is more than preset temperature, and when judging that environment temperature is more than preset temperature according to the pressure of acquisition
The running current of contracting machine is controlled to outdoor fan, so as to the running current by judging environment temperature and compressor
Come the opening and closing of Comprehensive Control outdoor fan, and the operational tapses of control outdoor fan, not only can ensure that recuperation of heat sky
Adjust the normal operation of hot water machine, moreover it is possible to be effectively reduced the duration of runs of outdoor fan and the power of consumption, meeting recuperation of heat
Waste of energy, energy-conserving and environment-protective are reduced on the premise of air conditioner water heating machine is reliable, while also reduce the overall noise of outdoor unit, because
This has preferably energy-conservation and comfortable effect.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. the control method of outdoor fan in a kind of heat recovery air conditioner hot water machine, it is characterised in that comprise the following steps：
Environment temperature is obtained, and obtains the running current of compressor；
When the heat recovery air conditioner hot water machine is run with heat recovery mode of freezing, it is default to judge whether the environment temperature is more than
Temperature；
If it is determined that the environment temperature is more than the preset temperature, then according to the running current of the compressor to the outdoor
Fan is controlled.
2. the control method of outdoor fan in heat recovery air conditioner hot water machine according to claim 1, it is characterised in that according to
The running current of the compressor is controlled to the outdoor fan, is specifically included：
Judge whether the running current of the compressor is less than the first current threshold；
If it is determined that the running current of the compressor is less than first current threshold, then the outdoor fan is closed；
If it is determined that the running current of the compressor is more than or equal to first current threshold, then according to the compressor
Running current adjusts the gear of the outdoor fan.
3. the control method of outdoor fan in heat recovery air conditioner hot water machine according to claim 2, it is characterised in that according to
The running current of the compressor adjusts the gear of the outdoor fan, specifically includes：
When the running current of the compressor is more than or equal to first current threshold and is less than the second current threshold, control
The outdoor fan is run with the first gear；
When the running current of the compressor is more than or equal to second current threshold and is less than three current thresholds, control
The outdoor fan is run with the second gear, wherein, second gear is more than first gear；
When the running current of the compressor is more than or equal to the 3rd current threshold and is less than four current thresholds, control
The outdoor fan is run with third gear, wherein, the third gear is more than second gear；
When the running current of the compressor is more than or equal to four current threshold, the outdoor fan is controlled with the 4th
Gear is run, wherein, the fourth speed position is more than the third gear.
4. the control method of outdoor fan in the heat recovery air conditioner hot water machine according to any one of claim 1-3, it is special
Sign is, if it is determined that the environment temperature is less than or equal to the preset temperature, then closes the outdoor fan.
5. the control method of outdoor fan, passes through sensing chamber's outer shroud in heat recovery air conditioner hot water machine according to claim 1
The Guan Wen of border temperature or outdoor heat exchanger is to obtain the environment temperature.
A kind of 6. heat recovery air conditioner hot water machine, it is characterised in that including：
Compressor；
First four-way valve, the D mouths of first four-way valve are connected with the first port of the compressor, first four-way valve
S mouths be connected with the second port of the compressor；
Second four-way valve, the D mouths of second four-way valve are connected with the C mouths of first four-way valve, second four-way valve
S mouths be connected with the second port of the compressor；
Hot water heat exchanger, the first port of the hot water heat exchanger are connected with the C mouths of second four-way valve；
Outdoor heat exchanger, the first port of the outdoor heat exchanger are connected with the E mouths of second four-way valve, and the outdoor is changed
The second port of hot device is connected by first throttle part with the second port of the hot water heat exchanger；
Outdoor fan；
Indoor set, the first port of the indoor set are connected with the E mouths of first four-way valve, the second end of the indoor set
Mouth is connected by the second throttle part with the second port of the hot water heat exchanger；
Control device, the control device is used to obtain environment temperature, and obtains the running current of the compressor, and in institute
State heat recovery air conditioner hot water machine and judge whether the environment temperature is more than preset temperature when being run with heat recovery mode of freezing, its
In,
If it is determined that the environment temperature is more than the preset temperature, the control device is then according to the operation of compressor electricity
Stream is controlled to the outdoor fan.
7. heat recovery air conditioner hot water machine according to claim 6, it is characterised in that the control device determines whether institute
Whether the running current for stating compressor is less than the first current threshold, wherein,
If it is determined that the running current of the compressor is less than first current threshold, the control device then closes the room
External fan；
If it is determined that the running current of the compressor is more than or equal to first current threshold, the control device then basis
The running current of the compressor adjusts the gear of the outdoor fan.
8. heat recovery air conditioner hot water machine according to claim 7, it is characterised in that the control device is according to the compression
When the running current of machine adjusts the gear of the outdoor fan, wherein,
It is described when the running current of the compressor is more than or equal to first current threshold and is less than the second current threshold
Control device controls the outdoor fan to be run with the first gear；
It is described when the running current of the compressor is more than or equal to second current threshold and is less than three current thresholds
Control device controls the outdoor fan to be run with the second gear, wherein, second gear is more than first gear；
It is described when the running current of the compressor is more than or equal to the 3rd current threshold and is less than four current thresholds
Control device controls the outdoor fan to be run with third gear, wherein, the third gear is more than second gear；
When the running current of the compressor is more than or equal to four current threshold, the control device controls the room
External fan is run with fourth speed position, wherein, the fourth speed position is more than the third gear.
9. the heat recovery air conditioner hot water machine according to any one of claim 6-8, it is characterised in that if it is determined that the ring
Border temperature is less than or equal to the preset temperature, and the control device then closes the outdoor fan.
10. heat recovery air conditioner hot water machine according to claim 6, it is characterised in that the control device passes through sensing chamber
The Guan Wen of external environment temperature or outdoor heat exchanger is to obtain the environment temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510512425.5A CN105066360B (en) | 2015-08-19 | 2015-08-19 | The control method of heat recovery air conditioner hot water machine and wherein outdoor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510512425.5A CN105066360B (en) | 2015-08-19 | 2015-08-19 | The control method of heat recovery air conditioner hot water machine and wherein outdoor fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105066360A CN105066360A (en) | 2015-11-18 |
| CN105066360B true CN105066360B (en) | 2018-03-16 |
Family
ID=54495793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510512425.5A Active CN105066360B (en) | 2015-08-19 | 2015-08-19 | The control method of heat recovery air conditioner hot water machine and wherein outdoor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105066360B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339773B (en) * | 2017-06-13 | 2019-08-30 | 广东美的制冷设备有限公司 | The control method and its controller of air conditioner, air conditioner and readable storage medium storing program for executing |
| CN109149715A (en) * | 2018-09-26 | 2019-01-04 | 努比亚技术有限公司 | A kind of heat dissipation of terminal method, terminal and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111747A (en) * | 1994-01-24 | 1995-11-15 | 科普兰公司 | Heat pump sensor fault detection |
| CN201043824Y (en) * | 2007-05-25 | 2008-04-02 | 广东美的电器股份有限公司 | Air source heat pump air conditioner water heating machine |
| CN201555395U (en) * | 2009-12-07 | 2010-08-18 | 泰豪科技股份有限公司 | Total heat recovery air conditioning and water heating unit |
| CN103115416A (en) * | 2013-03-04 | 2013-05-22 | 海信科龙电器股份有限公司 | Air-conditioner outdoor motor control method |
| CN104236010A (en) * | 2013-06-20 | 2014-12-24 | 广东美的集团芜湖制冷设备有限公司 | Control method of air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012207803A (en) * | 2011-03-29 | 2012-10-25 | Fujitsu General Ltd | Control method of air conditioner |
-
2015
- 2015-08-19 CN CN201510512425.5A patent/CN105066360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111747A (en) * | 1994-01-24 | 1995-11-15 | 科普兰公司 | Heat pump sensor fault detection |
| CN201043824Y (en) * | 2007-05-25 | 2008-04-02 | 广东美的电器股份有限公司 | Air source heat pump air conditioner water heating machine |
| CN201555395U (en) * | 2009-12-07 | 2010-08-18 | 泰豪科技股份有限公司 | Total heat recovery air conditioning and water heating unit |
| CN103115416A (en) * | 2013-03-04 | 2013-05-22 | 海信科龙电器股份有限公司 | Air-conditioner outdoor motor control method |
| CN104236010A (en) * | 2013-06-20 | 2014-12-24 | 广东美的集团芜湖制冷设备有限公司 | Control method of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105066360A (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103363708B (en) | Heat pump type air adjusting device | |
| CN104024764B (en) | Refrigeration apparatus | |
| CN107246683A (en) | Air-conditioning system and its control method | |
| CN203533802U (en) | Air-conditioning system | |
| EP3361185B1 (en) | Refrigeration cycle device | |
| CN104634009B (en) | Control method for air conditioner circulation device | |
| CN105928235B (en) | Double-condenser data center cooling system with phase change cold-storage and its control method | |
| CN103363601B (en) | Heat pump type air adjusting device | |
| CN106091505A (en) | The defrosting control method of air-conditioner, defrosting control device and air-conditioner | |
| CN108195099A (en) | A kind of connected machine and its control method | |
| CN105737389B (en) | A kind of efficient defrost method and device of combination fan speed and pressure control | |
| CN107024046A (en) | A kind of air-conditioner control method and air conditioner | |
| CN104154691A (en) | Multifunctional auxiliary system of air-cooled cold and hot water unit | |
| CN107642879A (en) | A kind of control method of air-conditioning system, device and air conditioner | |
| US20220316746A1 (en) | Heat recovery air conditioner hot water system and refrigerant flow control method thereof | |
| CN104633871A (en) | Control method of air conditioning system | |
| CN107192026A (en) | Air-conditioning system and its control method | |
| CN107894045A (en) | Throttling control method, device and the air conditioner of air-conditioning system | |
| CN106500255A (en) | A kind of air-conditioning equipment, blower fan system and blower fan system control method | |
| CN110319541A (en) | A kind of load out control control method of huge discharge connected machine system | |
| CN107143917A (en) | A kind of air-conditioning and its control method | |
| JP2007155299A (en) | Air conditioner | |
| CN206847111U (en) | A kind of air-conditioning | |
| CN105066360B (en) | The control method of heat recovery air conditioner hot water machine and wherein outdoor fan | |
| CN206771795U (en) | Air-conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |