CN106907840A - Air-conditioning refrigerator all-in-one and its progress control method - Google Patents
Air-conditioning refrigerator all-in-one and its progress control method Download PDFInfo
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- CN106907840A CN106907840A CN201710216072.3A CN201710216072A CN106907840A CN 106907840 A CN106907840 A CN 106907840A CN 201710216072 A CN201710216072 A CN 201710216072A CN 106907840 A CN106907840 A CN 106907840A
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- control
- control valve
- valve
- refrigerator
- air
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Classifications
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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
-
- 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
-
- 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
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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
- 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
Abstract
The invention discloses a kind of progress control method of air-conditioning refrigerator all-in-one, including：Control air-conditioning refrigerator all-in-one refrigerating operaton；Whether detection freeze space and chill space reach design temperature；When freeze space and chill space do not reach design temperature, control first controls valve, the 4th control valve and the 6th control valve to open, and the second control valve, the 3rd control valve, the 5th control valve and the 7th control valve are closed, and control indoor heat exchanger is closed, refrigerator is opened, the high frequency operation of control compressor；When freeze space and chill space reach design temperature, control first controls valve, the second control valve, the 3rd control valve and the 6th control valve standard-sized sheet, the 4th control valve to open a/b, indoor heat exchanger and refrigerator is opened simultaneously.Therefore the progress control method of air-conditioning refrigerator all-in-one of the invention can realize the complementation of air-conditioning refrigerator function, improve overall operational efficiency.
Description
Technical field
The present invention relates to air-conditioning technique field, in particular to a kind of air-conditioning refrigerator all-in-one and its operation control
Method processed.
Background technology
Existing air-conditioner is the refrigeration plant of two pieces independence with refrigerator, and the long-term use time of air-conditioning is average less than 30%, ice
Case utilization rate is relatively long, but is substantially at off-mode in the winter time in northern refrigerator.Two pieces refrigeration appliance whole year utilization rate
It is not high, if it is possible to unite two into one, then the substantial amounts of energy and material cost will be saved.
Therefore, how more reasonably to say that refrigerator and air-conditioning are integrated, and realize having complementary functions, improve overall operation effect
Rate, is current problem demanding prompt solution.
The content of the invention
The purpose of the present invention is to propose to a kind of air-conditioning refrigerator all-in-one and its progress control method, air-conditioning refrigerator can be realized
The complementation of function, improves overall operational efficiency.
According to an aspect of the invention, there is provided a kind of progress control method of air-conditioning refrigerator all-in-one, including：Control
Air-conditioning refrigerator all-in-one refrigerating operaton；Whether detection freeze space and chill space reach design temperature；When freeze space and chill space not
When reaching design temperature, control first controls valve, the 4th control valve and the 6th control valve to open, the second control valve, the 3rd control
Valve, the 5th control valve and the 7th control valve are closed, and control indoor heat exchanger is closed, and refrigerator is opened, the high frequency operation of control compressor；
When freeze space and chill space reach design temperature, control first controls valve, the second control valve, the 3rd control valve and the 6th control
Valve standard-sized sheet, the 4th control valve opens a/b, indoor heat exchanger and refrigerator is opened simultaneously.
Above-mentioned technical proposal of the invention, when freeze space and chill space do not reach design temperature, by opening first
Control valve, the 4th control valve and the 6th control valve, can make refrigerator open, and close second and control valve, the 3rd control valve, the 5th control
Valve processed and the 7th control valve and indoor heat exchanger, can close room conditioning, be only refrigerator so as to make the refrigerator and air conditioner all-in-one
Heat exchange amount is provided, the compressor of high frequency operation can make freeze space and the temperature of chill space be rapidly achieved design temperature, meet ice
The refrigeration demand of case.When freeze space and chill space reach design temperature, valve, the second control valve, the are controlled by opening first
Three control valves and the 6th control valve, can make refrigerator and air-conditioning standard-sized sheet, and the aperture of valve is controlled by control the 4th, and control is flowed through
The cold medium flux of air-conditioning and refrigerator such that it is able to control the refrigerating capacity of refrigerator and air-conditioning as needed.Therefore air-conditioning of the invention
The progress control method of refrigerator integrated machine can realize the complementation of air-conditioning refrigerator function, improve overall operational efficiency.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
Fig. 1 is a kind of structural representation of air-conditioning refrigerator all-in-one 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 of the embodiment of the present invention.
Description of reference numerals：10th, compressor；20th, outdoor heat exchanger；30th, indoor heat exchanger；40th, refrigerator；41st, refrigeration area；
411st, chill space；412nd, freeze space；42nd, defrosting area；50th, four-way reversing valve；60th, throttling arrangement；01st, the first by-passing valve；02nd,
Two by-passing valves；1st, the first control valve；2nd, the second control valve；3rd, the 3rd control valve；4th, the 4th control valve；5th, the 5th control valve；6、
6th control valve；7th, 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
Put into practice them.Other embodiments can include structure, logic, it is electric, process and it is other changes.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single components and functionality is optional, and the order for operating can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and all obtainable of claims is equal to
Thing.Herein, each embodiment can individually or generally be represented that it is convenient that this is used for the purpose of with term " invention ",
And if in fact disclosing the invention more than, the scope for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, such as first and second or the like relational terms be used only for by an entity or operation with
Another entity or operation make a distinction, without requiring or implying between these entities or operation there is any actual relation
Or order.And, term " including ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that
So that process, method or equipment including a series of key elements not only include those key elements, but also including being not expressly set out
Other key elements, or also include be this process, method or the intrinsic key element of equipment.In the feelings without more limitations
Under condition, the key element limited by sentence "including a ...", it is not excluded that in the process including the key element, method or equipment
In also there is other identical element.Each embodiment herein is described by the way of progressive, and each embodiment is stressed
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For implementing
For example disclosed method, product etc., because it is corresponding with method part disclosed in embodiment, so the comparing of description is simple
Single, related part is referring to method part illustration.
As shown in figure 1, first embodiment of the invention, discloses a kind of air-conditioning refrigerator all-in-one, including compressor 10, outdoor
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 freeze space
412 and chill space 411, the correspondence freeze space 412 of defrosting area 42 is set, and bypass pipe is connected between compressor 10 and defrosting area 42
Road, the wherein exhaust outlet of compressor 10 are 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, order solution by bypass line
Freeze temperature in area 42 to rise, reach the purpose of defrosting, the gas cooled down after defrosting can be exported and bypassed by defrosting area 42
Pipeline returns to and compression is re-started in compressor 10, therefore can not only save defrosting without electrical heating defrosting in the present invention
Cost, additionally it is possible to improve defrosting efficiency, reduces power consumption of thawing, it is to avoid the safety issue that electric leakage triggers occurs.
Optionally, as shown in figure 1, in the above-described embodiments, being provided with the bypass line of the exhaust ports of compressor 10
First by-passing valve 01, the aperture of the first by-passing valve 01 is adjustable.
In the above-described embodiments, can be by the HTHP in the folding control compressor 10 for controlling the first by-passing valve 01
Gas flow to defrosting area 42 by bypass line, by the aperture for controlling the first by-passing valve 01, additionally it is possible to which control flows into defrosting area
The flow of 42 high temperature and high pressure gas, can not only meet different defrosting demands, additionally it is possible to reach the effect of energy-conservation.
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
To in 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 defrosting demands, additionally it is possible to reach the effect of energy-conservation.
Optionally, 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 is connected to the first interface of four-way reversing valve 50, the first end of indoor heat exchanger 30 by the first pipeline
The first interface of four-way reversing valve 50 is connected to by the second pipeline, is connected between outdoor heat exchanger 20 and indoor heat exchanger 30
6th pipeline, the first end of the 6th pipeline is connected to outdoor heat exchanger 20, and the second end of the 6th pipeline is connected by the 3rd pipeline
To the second end of indoor heat exchanger 30, the second end of the 6th pipeline is connected to refrigeration area 41 by the 4th pipeline, indoor heat exchanger
30 first end is connected to the second interface of four-way reversing valve by the 5th pipeline, and the first control valve 1 is provided with the first pipeline,
The second control valve 2 is provided with second pipeline, the 3rd control valve 3 is provided with the 3rd pipeline, the 4th is provided with the 4th pipeline
Control valve 4, is provided with the 5th control valve 5 on the 5th pipeline, the 6th control valve 6 and throttling arrangement 60 is provided with the 6th pipeline.
In the above-described embodiments, control valve the 2, the 3rd to control valve the 3, the 6th to control valve 6 by opening second, and control four-way
Reversal valve 50, can control the switch of indoor heat exchanger 30, freeze and heat, and control valve the 1, the 6th to control valve by opening first
6 and the 4th control valve 4, can control the switch and refrigeration of refrigerator 40.Wherein, throttling arrangement 60 can be electric expansion valve, hair
The devices such as tubule, do not limit herein, as long as the purpose of throttling can be reached.
Optionally, as shown in figure 1, the second end of air-conditioning indoor heat exchanger 30 is also associated with the 7th pipeline, the 7th pipeline
The other end is connected on the 6th pipeline between the 6th control valve 6 and throttling arrangement 60, and the 7th control is provided with the 7th pipeline
Valve 7.
In the above-described embodiments, valve the 1, the 4th is controlled to control valve the 4, the 5th to control valve 5 and the 7th to control by opening first
Valve 7, can simultaneously open indoor heat exchanger and refrigerator, realize the refrigeration heated with refrigerator of indoor heat exchanger.
With reference to shown in referring to Fig. 1 and Fig. 2, a kind of operation controlling party of air-conditioning refrigerator all-in-one is the embodiment of the invention provides
Method, including：
Step S101：Control air-conditioning refrigerator all-in-one refrigerating operaton；
Step S102：Whether detection freeze space 412 and chill space 411 reach design temperature；
Step S103：When freeze space 412 and chill space 411 do not reach design temperature, control first controls valve the 1, the 4th
The control control valve 6 of valve 4 and the 6th is opened, and the second control control control control valve 7 of valve 5 and the 7th of valve the 3, the 5th of valve the 2, the 3rd is closed
Close, control indoor heat exchanger 30 is closed, and refrigerator 40 is opened, the high frequency operation of control compressor 10；
Step S104：When freeze space 412 and chill space 411 reach design temperature, control first controls valve 1, second to control
The control control standard-sized sheet of valve 6 of valve 3 and the 6th of valve processed 2, the 3rd, the 4th control valve 4 opens a/b, makes indoor heat exchanger 30 and refrigerator 40
Open simultaneously.
Above-mentioned technical proposal of the invention, when freeze space 412 and chill space 411 do not reach design temperature, by beating
The control control valve 6 of valve 4 and the 6th of the first control valve the 1, the 4th is driven, refrigerator can be made to open, closed second and control valve the 2, the 3rd to control
Valve processed 3, the 5th control valve 5 and the 7th control valve 7 and indoor heat exchanger 30, can close room conditioning, so as to make the refrigerator empty
All-in-one is adjusted only for refrigerator 40 provides heat exchange amount, the compressor 10 of high frequency operation can make the temperature of freeze space 412 and chill space 411
Degree is rapidly achieved design temperature, meets the refrigeration demand of refrigerator 40.When freeze space 412 and chill space 411 reach design temperature,
Control valve 1, second to control valve the 2, the 3rd to control valve 3 and the 6th to control valve 6 by opening first, refrigerator 40 and air-conditioning can be made complete
Open, and the aperture of valve is controlled by control the 4th, the cold medium flux of air-conditioning and refrigerator 40 is flowed through in control such that it is able to as needed
The refrigerating capacity of control refrigerator 40 and air-conditioning.Therefore the progress control method of the all-in-one of air-conditioning refrigerator of the invention 40 can realize sky
The complementation of the function of refrigerator 40 is adjusted, overall operational efficiency is improved.
In the above-described embodiments, wherein the value of a, b can be set according to actual needs.For example when the freeze space of refrigerator 40
412 and chill space 411 when reaching design temperature, illustrate that current refrigerator 40 has been able to meet refrigeration demand, now open first
The control control control control valve 6 of valve 3 and the 6th of valve the 2, the 3rd of valve 1, second, and control the 4th to control valve 4 to open 1/4.Now open
Air-conditioning and refrigerator 40 are opened, but the refrigerant for flowing through refrigerator 40 is less, makes refrigerant flow mostly to air-conditioning, can provide more for air-conditioning
Heat exchange amount, fully meet the refrigeration demand of air-conditioning.
In the above-described embodiments, optionally, after freeze space 412 and chill space 411 reach design temperature, also include：Inspection
The temperature deviation pn surveyed between indoor environment temperature and design temperature；As temperature deviation pn<During T1, the control of control first valve 1,
Second control valve the 2, the 3rd control valve the 3, the 4th control valve and the 6th control standard-sized sheet of valve 6, control the low-frequency operation of compressor 10.Wherein
T1 can take 1 DEG C, and specific numeral is not construed as limiting the invention, and those skilled in the art can be with engineering is implemented
Set according to the actual requirements.
In the present embodiment, when freeze space 412 and chill space 411 reach design temperature, illustrating the refrigeration of refrigerator 40 needs
Ask relatively low, as temperature deviation pn<During T1, illustrate to be closer between indoor environment temperature and design temperature, the refrigeration of air-conditioning is needed
Ask relatively low, therefore control first controls the control control control control valve 6 of valve 4 and the 6th of valve the 3, the 4th of valve the 2, the 3rd of valve 1, second complete
Open, refrigerant can be made to flow to air-conditioning and refrigerator 40 than more uniform.Because the refrigeration demand of current refrigerator 40 and air-conditioning is relatively low,
Therefore the control low-frequency operation of compressor 10 just disclosure satisfy that the refrigeration demand of current refrigerator 40 and air-conditioning, moreover it is possible to reach save resources
Purpose.
Optionally, when the all-in-one of air-conditioning refrigerator 40 is started shooting, control first controls the control valve 4 and the 6th of valve the 1, the 4th to control
Valve 6 is opened, and the second control control control control valve 7 of valve 5 and the 7th of valve the 3, the 5th of valve the 2, the 3rd is closed, and controls indoor heat exchanger 30
Close, refrigerator 40 is opened, the high frequency operation of control compressor 10.
In the above-described embodiments, when the all-in-one of air-conditioning refrigerator 40 is started shooting, valve the 1, the 4th is controlled to control by control first
The control valve 6 of valve 4 and the 6th is opened, and the second control control control control valve 7 of valve 5 and the 7th of valve the 3, the 5th of valve the 2, the 3rd is closed, and is controlled
Indoor heat exchanger processed 30 is closed, and can close room conditioning, opens refrigerator 40, preferentially meets the refrigeration demand of refrigerator 40, is passed through
The high frequency operation of control compressor 10, can make freeze space 412 and the temperature of chill space 411 be rapidly achieved design temperature, meet ice
The refrigeration demand of case 40.
Optionally, the progress control method of the all-in-one of air-conditioning refrigerator 40 also includes：The control all-in-one of air-conditioning refrigerator 40 is heated
Operation；Control first controls the control control control valve 7 of valve 5 and the 7th of valve the 4, the 5th of valve the 1, the 4th to open, the second control valve 2, the
The three control control valves 6 of valve the 3, the 6th are closed, and control outdoor heat exchanger 20 is closed, and control indoor heat exchanger 30 and refrigerator 40 are opened,
The high frequency operation of control compressor 10.
In the above-described embodiments, when 40 all-in-one heating operation of air-conditioning refrigerator, valve the 1, the 4th is controlled by control first
The control control control valve of valve 5 and the 7th of valve the 4, the 5th is opened, and the second control control control valve 6 of valve the 3, the 6th of valve the 2, the 3rd is closed,
Room conditioning, refrigerator 40 and compressor 10 can be made to form a complete loop, in the loop, when refrigerant flows through air-conditioning
Condensation heat release, so as to reach the purpose of air-conditioning heating, evaporation endothermic when flowing through refrigerator 40, so as to reach the mesh of the refrigeration of refrigerator 40
, while the high frequency of compressor 10 runs, contribute to air-conditioning quickly to meet heating needs, refrigerator 40 quickly meets refrigeration demand.
Optionally, in the above-described embodiments, also include：Whether the detection freeze space 412 of refrigerator 40 and chill space 411 reach and set
Temperature deviation between constant temperature degree, or detection indoor environment temperature and design temperature；When the freeze space 412 of refrigerator 40 and chill space
411 reach design temperature or temperature deviation pn<During T2, control first controls valve 1, the 4th control valve 4, the 5th control valve 5 and the
Seven control valves 7 are opened, and control second controls the control control valve 6 of valve 3 and the 6th of valve the 2, the 3rd to close, and control refrigerator 40 and interior are changed
Hot device 30 is opened, the intermediate frequency operation of control compressor 10.Wherein T2 can take 2 DEG C, and specific numeral is not constituted to of the invention
Limitation, those skilled in the art can be set according to the actual requirements in engineering is implemented.
When the freeze space 412 of refrigerator 40 and chill space 411 reach design temperature, illustrate the current refrigeration demand of refrigerator 40 compared with
Low, the operation of the intermediate frequency of compressor 10 just disclosure satisfy that the refrigeration demand of refrigerator 40.As temperature deviation pn<During T2, current room is illustrated
Temperature deviation is smaller between interior environment temperature and design temperature, and the heating needs of air-conditioning are relatively low, and the intermediate frequency of compressor 10 is run with regard to energy
Enough meet the heating needs of air-conditioning, additionally it is possible to reach the effect of save resources.
Optionally, in the above-described embodiments, when the freeze space 412 of refrigerator 40 and chill space 411 reach design temperature and temperature
Deviation pn<During T2, control first controls the control control control valve 7 of valve 5 and the 7th of valve the 4, the 5th of valve the 1, the 4th to open, control second
The control control control valve 6 of valve 3 and the 6th of valve the 2, the 3rd is closed, and control refrigerator 40 and indoor heat exchanger 30 are opened, and control compressor
10 low-frequency operations.
When the freeze space 412 of refrigerator 40 and chill space 411 reach design temperature and temperature deviation pn<During T2, current ice is illustrated
The heat exchange amount demand of case 40 and air-conditioning is relatively low, and the low-frequency operation of compressor 10 just disclosure satisfy that refrigerator 40 and the heat exchange amount of air-conditioning are needed
Ask, additionally it is possible to reach the effect of save resources.
It should be appreciated that the invention is not limited in the flow and structure that are described above and be shown in the drawings,
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim
System.
Claims (9)
1. a kind of progress control method of air-conditioning refrigerator all-in-one, it is characterised in that including：
Control air-conditioning refrigerator all-in-one refrigerating operaton；
Whether detection freeze space and chill space reach design temperature；
When freeze space and chill space do not reach design temperature, control first controls valve, the 4th control valve and the 6th control valve to beat
Open, the second control valve, the 3rd control valve, the 5th control valve and the 7th control valve are closed, and control indoor heat exchanger is closed, and refrigerator is opened
Open, the high frequency operation of control compressor；
When freeze space and chill space reach design temperature, control first controls valve, the second control valve, the 3rd control valve and the 6th
Control valve standard-sized sheet, the 4th control valve opens a/b, indoor heat exchanger and refrigerator is opened simultaneously.
2. progress control method according to claim 1, it is characterised in that reach design temperature in freeze space and chill space
Afterwards, the progress control method also includes：
Temperature deviation pn between detection indoor environment temperature and design temperature；
As temperature deviation pn<During T1, control first controls valve, the second control valve, the 3rd control valve, the 4th control valve and the 6th
Control valve standard-sized sheet, controls compressor low-frequency operation.
3. progress control method according to claim 1, it is characterised in that when air-conditioning refrigerator all-in-one is started shooting, control
First control valve, the 4th control valve and the 6th control valve are opened, the second control valve, the 3rd control valve, the 5th control valve and the 7th
Control valve is closed, and control indoor heat exchanger is closed, and refrigerator is opened, the high frequency operation of control compressor.
4. progress control method according to claim 1, it is characterised in that the progress control method also includes：
Control air-conditioning refrigerator all-in-one heating operation；
Control first controls valve, the 4th control valve, the 5th control valve and the 7th control valve to open, the second control valve, the 3rd control
Valve, the 6th control valve are closed, and control outdoor heat exchanger is closed, and control indoor heat exchanger and refrigerator are opened, and control compressor high frequency
Operation.
5. progress control method according to claim 4, it is characterised in that the progress control method also includes：
Whether detection refrigerator freezing area and chill space reach design temperature, or
Temperature deviation between detection indoor environment temperature and design temperature；
When refrigerator freezing area and chill space reach design temperature or temperature deviation pn<During T2, control first controls valve, the 4th control
Valve, the 5th control valve and the 7th control valve are opened, and control second controls valve, the 3rd control valve and the 6th control valve to close, control
Refrigerator and indoor heat exchanger are opened, the intermediate frequency operation of control compressor.
6. progress control method according to claim 5, it is characterised in that when refrigerator freezing area and chill space reach setting
Temperature and temperature deviation pn<During T2, control first controls valve, the 4th control valve, the 5th control valve and the 7th control valve to open, control
System second controls valve, the 3rd control valve and the 6th control valve to close, and control refrigerator and indoor heat exchanger are opened, and control compressor is low
Frequency runs.
7. progress control method according to claim 1, it is characterised in that a/b is 1/4.
8. progress control method according to claim 2, it is characterised in that T1 is 1 DEG C.
9. progress control method according to claim 5, it is characterised in that T2 is 2 DEG C.
Priority Applications (1)
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| CN106907840B (en) | 2019-12-31 |
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