CN106907839B - The progress control method of air-conditioning refrigerator all-in-one machine - Google Patents
The progress control method of air-conditioning refrigerator all-in-one machine Download PDFInfo
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- CN106907839B CN106907839B CN201710213754.9A CN201710213754A CN106907839B CN 106907839 B CN106907839 B CN 106907839B CN 201710213754 A CN201710213754 A CN 201710213754A CN 106907839 B CN106907839 B CN 106907839B
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- 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
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
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- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of progress control methods of air-conditioning refrigerator all-in-one machine, comprising: starting air-conditioning refrigerator all-in-one machine simultaneously runs refrigeration mode；It controls the first by-passing valve and the second by-passing valve opens a/b, be connected to bypass line；It controls the first control valve, the second control valve, third control valve, the 4th control valve, the 6th control valve to open, controls the 5th control valve and the 7th control valve is closed；The operation of compressor high frequency is controlled, indoor heat exchanger operation refrigeration is made, the operation of defrosting area is thawed.It thaws in the present invention without electric heating, defrosting cost can not only be saved, additionally it is possible to improve defrosting efficiency, reduce energy consumption of thawing, the safety issue for avoiding electric leakage from causing occurs.
Description
Technical field
The present invention relates to air-conditioning technique field, the operation in particular to a kind of air-conditioning refrigerator all-in-one machine is controlled
Method.
Background technique
Existing air conditioner and refrigerator are the independent refrigeration equipment of two pieces, and air-conditioning uses the time average less than 30% throughout the year, ice
Case utilization rate is relatively long, but is substantially at off-mode in winter in northern refrigerator.Two pieces refrigeration appliance whole year utilization rate
It is not high, if it is possible to be combined into one, then a large amount of energy and material cost will be saved.
Existing refrigerator generally uses electric heating to thaw, and not only thaws at high cost, and energy consumption is high, and be easy to happen electric leakage etc.
It is dangerous.
Summary of the invention
The purpose of the present invention is to propose to a kind of progress control methods of air-conditioning refrigerator all-in-one machine, thaw at low cost, effect of thawing
Rate is high, consumes energy lower, and safety is higher.
According to an aspect of the invention, there is provided a kind of progress control method of air-conditioning refrigerator all-in-one machine, comprising: starting
Air-conditioning refrigerator all-in-one machine simultaneously runs refrigeration mode；It controls the first by-passing valve and the second by-passing valve opens a/b, connect bypass line
It is logical；It controls the first control valve, the second control valve, third control valve, the 4th control valve, the 6th control valve to open, the 5th control of control
Valve processed and the 7th control valve are closed；The operation of compressor high frequency is controlled, indoor heat exchanger operation refrigeration is made, the operation of defrosting area is thawed.
Preferably, progress control method further include: detection freeze space and chill space temperature；When freeze space and chill space temperature
When reaching set temperature, the first control valve of control, the second control valve, third control valve and the 4th control valve standard-sized sheet, the 6th control
Valve opens c/d, controls the first by-passing valve and the second by-passing valve standard-sized sheet, and the 5th control valve and the 7th control valve are closed, and compressor is high
Frequency is run.
Preferably, progress control method further include: the temperature deviation of detection room temperature and set temperature；Work as temperature deviation
When less than setting value Tp, the first control valve of control, the second control valve, third control valve and the 4th control valve standard-sized sheet, the 6th control
Valve opens c/d, controls the first by-passing valve and the second by-passing valve standard-sized sheet, and the 5th control valve and the 7th control valve are closed, and compressor is high
Frequency is run.
Preferably, progress control method further include: when defrosting area, temperature reaches set temperature T1 and continues the t1 time, control
It makes the first control valve, the second control valve, third control valve, the 4th control valve and the 6th control valve to open, controls the 5th control valve
It is closed with the 7th control valve, controls compressor low-frequency operation, kept indoor heat exchanger operation refrigeration, control the first by-passing valve and the
Two by-passing valves are closed, and air-conditioning refrigerator all-in-one machine is made to enter normal indoor heat exchanger and refrigeration for refrigerator state.
Preferably, 1/2 a/b, c/d 1/2.
Preferably, T1 is 20 DEG C, t1 10min.
Preferably, Tp is 2 DEG C.
Preferably, when detecting that freeze space and chill space temperature do not reach setting value or room temperature and set temperature
When temperature deviation is greater than or equal to Tp, controls the first by-passing valve and the second by-passing valve opens a/b, be connected to bypass line；Control
First control valve, the second control valve, third control valve, the 4th control valve, the 6th control valve are opened, and the 5th control valve and the are controlled
Seven control valves are closed；The operation of compressor high frequency is controlled, indoor heat exchanger operation refrigeration is made, the operation of defrosting area is thawed.
Above-mentioned technical proposal according to the present invention, in the process of running, the high pressure gaseous in compressor is cold by the present invention
Matchmaker can flow into defrosting area from the exhaust ports of compressor by bypass line, so that temperature in defrosting area be enabled to rise, reach solution
The purpose of jelly, cooling cryogenic high pressure gaseous coolant is exported by defrosting area after defrosting and bypass line returns in compressor,
Therefore it thaws in the present invention without electric heating, defrosting cost can not only be saved, additionally it is possible to improve defrosting efficiency, reduce and thaw
Energy consumption, the safety issue for avoiding electric leakage from causing occur.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of structural schematic diagram of air-conditioning refrigerator all-in-one machine of the embodiment of the present invention；And
Fig. 2 is a kind of flow chart of the progress control method of air-conditioning refrigerator all-in-one machine of the embodiment of the present invention.
Description of symbols: 10, compressor；20, outdoor heat exchanger；30, indoor heat exchanger；40, refrigerator；41, refrigeration area；
411, chill space；412, freeze space；42, defrosting area；50, four-way reversing valve；60, throttling set；01, the first by-passing valve；02,
Two by-passing valves；1, the first control valve；2, the second control valve；3, third control valve；4, the 4th control valve；5, the 5th control valve；6,
6th control valve；7, the 7th control valve.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
In conjunction with shown in Figure 1, the embodiment of the invention provides a kind of air-conditioning refrigerator all-in-one machines, including compressor 10, room
External heat exchanger 20, indoor heat exchanger 30 and refrigerator 40, refrigerator 40 include refrigeration area 41 and defrosting area 42, and refrigeration area 41 includes freezing
Area 412 and chill space 411, the corresponding freeze space 412 in defrosting area 42 are arranged, and are connected with bypass pipe between compressor 10 and defrosting area 42
Road, wherein the exhaust outlet of compressor 10 is connected to the entrance in defrosting area 42 by bypass line, and the gas returning port of compressor 10 passes through
Bypass line is connected to the outlet in defrosting area 42.
In the present invention, the high temperature and high pressure gas in compressor 10 can flow into defrosting area 42 by bypass line, enable solution
Freeze temperature in area 42 to rise, achieve the purpose that defrosting, cooling gas can be exported and be bypassed by defrosting area 42 after defrosting
Pipeline, which returns in compressor 10, re-starts compression, therefore thaws in the present invention without electric heating, can not only save defrosting
Cost, additionally it is possible to improve defrosting efficiency, reduce energy consumption of thawing, the safety issue for avoiding electric leakage from causing occurs.
Optionally, as shown in Figure 1, in the above-described embodiments, being provided on the bypass line of the exhaust ports of compressor 10
The aperture of first by-passing valve 01, the first by-passing valve 01 is adjustable.
In the above-described embodiments, air-conditioning refrigerator all-in-one machine can control compression by controlling the folding of the first by-passing valve 01
Whether the high pressure gaseous refrigerant in machine 10, which passes through bypass line, flow to defrosting area 42, when the first by-passing valve 01 is opened, also
The flow of the high pressure gaseous refrigerant in defrosting area 42 can be flowed by the aperture of the first by-passing valve 01 of control, control, not only
It can satisfy the food thawing demand of different phase, additionally it is possible to which energy-efficient effect is reached according to the change of heating capacity demand.
Optionally, as shown in Figure 1, being provided with the second by-passing valve 02 on bypass line at the gas returning port of compressor 10,
The aperture of two by-passing valves 02 is adjustable.
In the above-described embodiments, by controlling the folding of the second by-passing valve 02, the gas stream in defrosting area 42 can be controlled
Into compressor 10, by the aperture for controlling the second by-passing valve 02, additionally it is possible to which control returns to gas in compressor 10 from defrosting area 42
The flow of body can not only meet different food thawing demands, additionally it is possible to reach energy-efficient effect.
Optionally, it is changed as shown in Figure 1, being connected with four-way between compressor 10 and indoor heat exchanger 30 and outdoor heat exchanger 20
To valve 50, refrigeration area 41 passes through first interface of first piping connection to four-way reversing valve 50, the first end of indoor heat exchanger 30
By the second piping connection to the first interface of four-way reversing valve 50, it is connected between outdoor heat exchanger 20 and indoor heat exchanger 30
6th pipeline, the first end of the 6th pipeline are connected to outdoor heat exchanger 20, and the second end of the 6th pipeline passes through third piping connection
To the second end of indoor heat exchanger 30, the second end of the 6th pipeline passes through the 4th piping connection to refrigeration area 41, indoor heat exchanger
30 first end passes through the second interface of the 5th piping connection to four-way reversing valve, is provided with the first control valve 1 on the first pipeline,
It is provided with the second control valve 2 on second pipeline, third control valve 3 is provided on third pipeline, is provided with the 4th on the 4th pipeline
Control valve 4 is provided with the 5th control valve 5 on the 5th pipeline, is provided with the 6th control valve 6 and throttling set 60 on the 6th pipeline.
In the above-described embodiments, air-conditioning refrigerator all-in-one machine is controlled by the second control valve 2 of control, third control valve the 3, the 6th
The switch of valve 6 can control the switch of indoor heat exchanger 30, indoors in 30 operational process of heat exchanger, be changed by controlling four-way
Commutation to valve 50 can control the refrigeration and heating switching of indoor heat exchanger 30.Pass through control the first control valve the 1, the 6th control
The switch of valve 6 and the 4th control valve 4 processed can control the switch and refrigeration of refrigerator 40.Wherein, throttling set 60 can be electronics
The devices such as expansion valve, capillary, it is not limited here, as long as can achieve the purpose that throttling.
Optionally, as shown in Figure 1, the second end of air-conditioning indoor heat exchanger 30 is also connected with the 7th pipeline, the 7th pipeline
The other end is connected on the 6th pipeline between the 6th control valve 6 and throttling set 60, and the 7th control is provided on the 7th pipeline
Valve 7.
In the above-described embodiments, by opening the first control valve 1, the 4th control valve 4, the 5th control valve 5 and the 7th control
Valve 7 can open simultaneously indoor heat exchanger and refrigerator, realize the heating of indoor heat exchanger and the refrigeration of refrigerator.
Referring to figure 1 and figure 2, second embodiment according to the present invention, the progress control method of air-conditioning refrigerator all-in-one machine
Include: starting air-conditioning refrigerator all-in-one machine and runs refrigeration mode；It controls the first by-passing valve 01 and the second by-passing valve 02 opens a/b,
It is connected to bypass line；Control the first control valve 1, the second control valve 2, third control valve 3, the 4th control valve 4, the 6th control valve
6 open, and control the 5th control valve 5 and the 7th control valve 7 is closed；The operation of 10 high frequency of compressor is controlled, indoor heat exchanger 30 is transported
Row refrigeration, the operation of defrosting area 42 are thawed.
In the process of running, high pressure gaseous refrigerant in compressor can be by bypass line from compressor by the present invention
Exhaust ports flow into defrosting area, so that temperature be enabled in defrosting area to rise, achieve the purpose that defrosting, cooling low temperature is high after defrosting
Pressure gaseous coolant is exported by defrosting area and bypass line returns in compressor, therefore is not necessarily to electric heating solution in the present invention
Freeze, defrosting cost can not only be saved, additionally it is possible to defrosting efficiency is improved, energy consumption of thawing is reduced, the safety for avoiding electric leakage from causing
Problem occurs.
In refrigerator and air conditioner all-in-one machine operational process, the first by-passing valve 01 and the second by-passing valve 02 open a/b, bypass line
It is connected to, the high temperature and pressure refrigerant in compressor 10 directly flows through defrosting area 42 through bypass line, exchanges heat with defrosting area 42, right
Food etc. in defrosting area 42 thaws, and the cryogenic high pressure refrigerant after exchanging heat with defrosting area 42 flows back into pressure from bypass line
Contracting machine 10 continues compression circulation.By controlling the aperture of the first by-passing valve 01 and the second by-passing valve 02, entrance can control
The coolant quantity in defrosting area 42, to adjust the thawing rate in defrosting area 42.First control valve 1, the second control valve 2, third control
Valve 3, the 4th control valve 4 and the 6th control valve 6 are opened, and the 5th control valve 5 and the 7th control valve 7 are closed, and refrigerant is from compression at this time
After the exhaust outlet discharge of machine 10, two-way is divided into after outdoor heat exchanger 20 and electric expansion valve, all the way through third control valve 3 and right
External heat exchanger flows back into the gas returning port of compressor 10 from the second control valve 2, and another way passes through after the 4th control valve 4 and refrigeration area 41
First control valve 1 flows back into the gas returning port of compressor 10, air conditioner coolant after 20 exothermic condensation of outdoor heat exchanger, respectively into
Enter the evaporation endothermic at indoor heat exchanger 30 and refrigeration area 41, freeze to interior, while the refrigeration area of refrigerator 41 is carried out
Refrigeration realizes that air-conditioning refrigerator is run simultaneously.
Operation for air-conditioning refrigerator all-in-one machine can pass through freeze space 412 and 411 temperature of chill space either Indoor Temperature
Degree deviation is controlled, specific as follows:
The progress control method further include: detection freeze space 412 and 411 temperature of chill space；When freeze space 412 and refrigeration
When 411 temperature of area reaches set temperature, the first control valve 1 of control, the second control valve 2, third control valve 3 and the 4th control valve 4
Standard-sized sheet, the 6th control valve 6 open c/d, control the first by-passing valve 01 and 02 standard-sized sheet of the second by-passing valve, the 5th control valve 5 and the 7th
Control valve 7 is closed, the operation of 10 high frequency of compressor.
When the freeze space 412 of 41 part of refrigeration area and the temperature of chill space 411 reach set temperature, illustrate freeze space 412
It has been able to meet refrigeration requirement with chill space 411, without providing compared with High cooling power, therefore can reduce the 6th control valve 6 at this time
Aperture reduce the operation energy consumption of air-conditioning, while the first by-passing valve 01 and second so that the heat exchange amount of outdoor heat exchanger 20 reduces
02 standard-sized sheet of by-passing valve, enables defrosting area 42 to thaw with maximum speed, realizes the quick-thawing of food.Since outdoor is changed at this time
The heat exchange amount of hot device 20 still can match with the heat exchange amount of indoor heat exchanger 30 and freeze space 412, therefore still can protect
It demonstrate,proves to indoor effective refrigeration and to effective refrigeration of refrigeration area 41, ensure that the overall operation efficiency of air-conditioning refrigerator all-in-one machine.
The progress control method further include: the temperature deviation of detection room temperature and set temperature；When temperature deviation is small
When setting value Tp, the first control valve 1, the second control valve 2,4 standard-sized sheet of third control valve 3 and the 4th control valve, the 6th control are controlled
Valve 6 processed opens c/d, controls the first by-passing valve 01 and 02 standard-sized sheet of the second by-passing valve, and the 5th control valve 5 and the 7th control valve 7 are closed,
The operation of 10 high frequency of compressor.
When temperature deviation is less than setting value Tp, illustrate that the adjusting of room temperature substantially in place, is changed without biggish
Heat can make room temperature maintain the temperature that user requires, and the heat provided needed for outdoor heat exchanger 20 reduces, therefore this
When can reduce the aperture of the 6th control valve 6 so that the heat exchange amount of outdoor heat exchanger 20 reduces, reduce the operation energy consumption of air-conditioning,
02 standard-sized sheet of first by-passing valve 01 and the second by-passing valve simultaneously, is enabled defrosting area 42 to be thawed with maximum speed, realizes food
Quick-thawing.Since the heat exchange amount of outdoor heat exchanger 20 at this time still can be with the heat exchange of indoor heat exchanger 30 and freeze space 412
Amount matches, therefore still can guarantee to ensure that air-conditioning ice to indoor effective refrigeration and to effective refrigeration of refrigeration area 41
The overall operation efficiency of case all-in-one machine.
Progress control method further include: when defrosting area, 42 temperature reaches set temperature T1 and continues the t1 time, control the
One control valve 1, the second control valve 2, third control valve 3, the 4th control valve 4 and the 6th control valve 6 are opened, and the 5th control valve is controlled
5 and the 7th control valve 7 close, control 10 low-frequency operation of compressor, keep indoor heat exchanger 30 operation refrigeration, control first bypass
Valve 01 and the second by-passing valve 02 are closed, and air-conditioning refrigerator all-in-one machine is made to enter normal indoor heat exchanger and refrigeration for refrigerator state.
When defrosting area, 42 temperature reaches set temperature T1 and continues the t1 time, it is believed that food in defrosting area etc. is
It is thawed completely, therefore no longer needs to open bypass line at this time, the first by-passing valve 01 and the second by-passing valve 02 can be closed, simultaneously
Since room temperature and refrigeration area temperature reach requirement, refrigeration demand is reduced, therefore it is low to can control the entrance of compressor 10
Frequency operating status improves the overall operation efficiency of air-conditioning refrigerator all-in-one machine so that the energy consumption of compressor reduces.
In the present embodiment, 1/2 a/b, c/d 1/2, certainly, the parameter value can also be adjusted according to actual needs
Section, it should be noted that a/b and c/d is the ratio less than 1.
Preferably, T1 is 20 DEG C, t1 10min.
Preferably, Tp is 2 DEG C.
Above-mentioned specific value is preferred embodiment, and actual numerical value can be according to the reality of air-conditioning refrigerator all-in-one machine
Operation conditions is adjusted, so that refrigerator and air conditioner all-in-one machine can operate in high energy efficiency state always.
When detecting that freeze space 412 and 411 temperature of chill space do not reach setting value or room temperature and set temperature
When temperature deviation is greater than or equal to Tp, controls the first by-passing valve 01 and the second by-passing valve 02 opens a/b, be connected to bypass line；
It controls the first control valve 1, the second control valve 2, third control valve 3, the 4th control valve 4, the 6th control valve 6 to open, control the 5th
Control valve 5 and the 7th control valve 7 are closed；The operation of 10 high frequency of compressor is controlled, the operation refrigeration of indoor heat exchanger 30, defrosting area 42 are made
Operation is thawed.
If the temperature deviation of freeze space 412 and 411 temperature of chill space or room temperature and set temperature does not adjust
In place, the maximum heat exchange operation of outdoor heat exchanger 20 should be still maintained at this time so that freeze space 412 and 411 temperature of chill space or
The temperature deviation of person's room temperature and set temperature can quickly adjust the requirement for meeting user in place, when freeze space 412
After being adjusted in place with the temperature deviation of 411 temperature of chill space or room temperature and set temperature, so that it may according to above-mentioned tune
Section mode continues subsequent adjustment, guarantees that air-conditioning refrigerator all-in-one machine operates in higher energy efficiency state.
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (8)
1. a kind of progress control method of air-conditioning refrigerator all-in-one machine, which is characterized in that the air-conditioning refrigerator all-in-one machine includes compression
Machine, outdoor heat exchanger, four-way reversing valve, indoor heat exchanger and refrigerator, the refrigerator include refrigeration area and defrosting area, the refrigeration
Area includes freeze space and chill space, and bypass line, the exhaust outlet of the compressor are connected between the compressor and defrosting area
The entrance in defrosting area is connected to by bypass line, the gas returning port of the compressor is connected to going out for defrosting area by bypass line
Mouthful；The four-way reversing valve, the system are connected between the compressor and the indoor heat exchanger and the outdoor heat exchanger
Cold-zone passes through the first interface of the first piping connection to the four-way reversing valve, and the first end of the indoor heat exchanger passes through second
Piping connection is connected with to the first interface of the four-way reversing valve between the outdoor heat exchanger and the indoor heat exchanger
Six pipelines, the first end of the 6th pipeline are connected to the outdoor heat exchanger, and the second end of the 6th pipeline passes through third piping connection
To the second end of the indoor heat exchanger, the second end of the 6th pipeline passes through the 4th piping connection to the refrigeration area, the room
The first end of interior heat exchanger is provided with the on the first pipeline by the second interface of the 5th piping connection to the four-way reversing valve
One control valve is provided with the second control valve on the second pipeline, third control valve is provided on third pipeline, is arranged on the 4th pipeline
There is the 4th control valve, the 5th control valve is provided on the 5th pipeline, is provided with the 6th control valve and throttling set on the 6th pipeline；
The second end of the indoor heat exchanger is also connected with the 7th pipeline, and the other end of the 7th pipeline is connected to the 6th control valve and throttling
On the 6th pipeline between device, the 7th control valve is provided on the 7th pipeline；The bypass pipe of the exhaust ports of the compressor
Road is provided with the first by-passing valve, and the aperture of the first by-passing valve is adjustable；It is set on bypass line at the gas returning port of the compressor
It is equipped with the second by-passing valve, the aperture of the second by-passing valve is adjustable；
The progress control method includes:
Start the air-conditioning refrigerator all-in-one machine and runs refrigeration mode；
It controls first by-passing valve and second by-passing valve opens a/b, be connected to bypass line；
Control first control valve, second control valve, the third control valve, the 4th control valve, the described 6th
Control valve is opened, and controls the 5th control valve and the 7th control valve is closed；
The compressor high frequency operation is controlled, the indoor heat exchanger operation refrigeration is made, the defrosting area operation is thawed；
Wherein, a/b < 1.
2. progress control method according to claim 1, which is characterized in that the progress control method further include:
Detect the freeze space and the chill space temperature；
When the freeze space and the chill space temperature reach set temperature, first control valve, second control are controlled
Valve, the third control valve and the 4th control valve standard-sized sheet processed, the 6th control valve open c/d, control by the of described first
Port valve and the second by-passing valve standard-sized sheet, the 5th control valve and the 7th control valve are closed, the compressor high frequency fortune
Row；
Wherein, c/d < 1.
3. progress control method according to claim 1, which is characterized in that the progress control method further include:
Detect the temperature deviation of room temperature and set temperature；
When temperature deviation is less than setting value Tp, first control valve, second control valve, the third control valve are controlled
With the 4th control valve standard-sized sheet, the 6th control valve opens c/d, controls first by-passing valve and second by-passing valve
Standard-sized sheet, the 5th control valve and the 7th control valve are closed, the compressor high frequency operation.
4. progress control method according to claim 1, which is characterized in that the progress control method further include:
When temperature reaches set temperature T1 and continues the t1 time when the defrosting area, first control valve, described second are controlled
Control valve, the third control valve, the 4th control valve and the 6th control valve are opened, control the 5th control valve and
7th control valve is closed, and the compressor low-frequency operation is controlled, and keeps the indoor heat exchanger operation to freeze, described in control
First by-passing valve and second by-passing valve are closed, and the air-conditioning refrigerator all-in-one machine is made to enter normal indoor heat exchanger and refrigerator system
Cold state.
5. progress control method according to claim 2 or 3, which is characterized in that a/b 1/2, c/d 1/2.
6. progress control method according to claim 4, which is characterized in that T1 is 20 DEG C, t1 10min.
7. progress control method according to claim 3, which is characterized in that Tp is 2 DEG C.
8. progress control method according to claim 1, which is characterized in that when detecting the freeze space and the refrigeration
When area's temperature does not reach the temperature deviation of setting value or room temperature and set temperature more than or equal to Tp, control described first
By-passing valve and second by-passing valve open a/b, are connected to bypass line；
Control first control valve, second control valve, the third control valve, the 4th control valve, the described 6th
Control valve is opened, and controls the 5th control valve and the 7th control valve is closed；
The compressor high frequency operation is controlled, the indoor heat exchanger operation refrigeration is made, the defrosting area operation is thawed.
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| JP2006234238A (en) * | 2005-02-23 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | Refrigerating device and its control method |
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| CN2096031U (en) * | 1990-12-12 | 1992-02-12 | 陈杰然 | Separatable freezing box and air conditioner |
| CN1225995A (en) * | 1998-02-28 | 1999-08-18 | 吴国奇 | Multi-function refrigerator-ice case |
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| CN106907839A (en) | 2017-06-30 |
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