CN106885345A - The progress control method of air-conditioning refrigerator all-in-one - Google Patents

The progress control method of air-conditioning refrigerator all-in-one Download PDF

Info

Publication number
CN106885345A
CN106885345A CN201710214071.5A CN201710214071A CN106885345A CN 106885345 A CN106885345 A CN 106885345A CN 201710214071 A CN201710214071 A CN 201710214071A CN 106885345 A CN106885345 A CN 106885345A
Authority
CN
China
Prior art keywords
control
valve
control valve
refrigerator
heat exchanger
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.)
Granted
Application number
CN201710214071.5A
Other languages
Chinese (zh)
Other versions
CN106885345B (en
Inventor
许文明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201710214071.5A priority Critical patent/CN106885345B/en
Publication of CN106885345A publication Critical patent/CN106885345A/en
Application granted granted Critical
Publication of CN106885345B publication Critical patent/CN106885345B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/12Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors measuring the inside temperature
    • F25D2700/122Sensors measuring the inside temperature of freezer compartments

Abstract

The invention discloses a kind of progress control method of air-conditioning refrigerator all-in-one.The progress control method of the air-conditioning refrigerator all-in-one, including:Electricity on control air-conditioning refrigerator all-in-one;Control air-conditioning refrigerator all-in-one refrigerating operaton;Control outdoor heat exchanger, indoor heat exchanger are opened, and refrigerator is closed, and the first by-passing valve of control and the second by-passing valve are closed, the high frequency operation of control compressor;Obtain the temperature deviation pn between indoor environment temperature and design temperature;As temperature deviation pn<During T1, control first controls valve, the second control valve, the 4th control valve and the 6th control valve standard-sized sheet, 3rd control valve opens a/b, the 5th control valve and the 7th control valve is controlled to close, outdoor heat exchanger, indoor heat exchanger and refrigerator is set to open simultaneously, the first by-passing valve and the second by-passing valve is controlled to close, the high frequency operation of control compressor.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

The progress control method of air-conditioning refrigerator all-in-one
Technical field
The present invention relates to air-conditioning technique field, in particular to a kind of operation control of air-conditioning refrigerator all-in-one Method.
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 progress control method of air-conditioning refrigerator all-in-one, air-conditioning refrigerator work(can be realized The complementation of energy, 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 Electricity on air-conditioning refrigerator all-in-one;Control air-conditioning refrigerator all-in-one refrigerating operaton;Control second controls valve, the 3rd control valve, the 6th Control valve is opened, and the first control valve, the 4th control valve, the 5th control valve and the 7th control valve are closed, control outdoor heat exchanger, room Interior heat exchanger is opened, and refrigerator is closed, and the first by-passing valve of control and the second by-passing valve are closed, the high frequency operation of control compressor;Obtain Temperature deviation pn between indoor environment temperature and design temperature;As temperature deviation pn<During T1, control first controls valve, second Control valve, the 4th control valve and the 6th control valve standard-sized sheet, the 3rd control valve open a/b, and control the 5th controls valve and the 7th control Valve is closed, and outdoor heat exchanger, indoor heat exchanger and refrigerator is opened simultaneously, and the first by-passing valve of control and the second by-passing valve are closed, The high frequency operation of control compressor.
Preferably, valve, the second control valve, the 4th control valve and the 6th control valve standard-sized sheet, the 3rd control are controlled in control first After the step of valve opening a/b processed, the control valve of control the 5th and the 7th control valve are closed, progress control method also includes:Obtain Freeze space and the temperature of chill space;When the temperature of freeze space and chill space reaches design temperature, control first controls valve, second Control valve, the 3rd control valve, the 4th control valve and the 6th control valve standard-sized sheet, control the 5th control valve and the 7th control valve to close, Outdoor heat exchanger, indoor heat exchanger and refrigerator is set to open simultaneously, the first by-passing valve of control and the second by-passing valve are closed, control compression Machine low-frequency operation.
Preferably, progress control method also includes:As temperature deviation pn >=T1, control first controls valve, the 4th control Valve and the 6th control valve standard-sized sheet, control second control valve, the 3rd control valve, the 5th control valve and the 7th control valve to close, and make room External heat exchanger, indoor heat exchanger and refrigerator are opened simultaneously, and the first by-passing valve of control and the second by-passing valve are closed, and control compressor is high Frequency runs.
Preferably, progress control method also includes:Control air-conditioning refrigerator all-in-one heating operation;The control of control first valve, 4th control valve, the 5th control valve and the 7th control valve are opened, and the second control valve, the 3rd control valve, the 6th control valve are closed, control Outdoor heat exchanger processed is closed, and control indoor heat exchanger and refrigerator are opened, the high frequency operation of control compressor.
Preferably, progress control method also includes:Whether detection refrigerator freezing area and chill space reach design temperature, or inspection The temperature deviation surveyed between 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 to open, and control second is controlled Valve, the 3rd control valve and the 6th control valve are closed, and control refrigerator and indoor heat exchanger are opened, the intermediate frequency operation of control compressor.
Preferably, when refrigerator freezing area and chill space reach design temperature and temperature deviation pn<During T2, control first is controlled 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 is closed, and control refrigerator and indoor heat exchanger are opened, and control compressor low-frequency operation.
Preferably, a/b is 1/4.
Preferably, T1 is 1 DEG C.
Preferably, T2 is 2 DEG C.
Above-mentioned technical proposal of the invention, when air-conditioning refrigerator all-in-one is started shooting and run, refrigerator does not run, first Control indoor heat exchanger operation refrigeration, is adjusted to indoor temperature with all strength, when indoor temperature is adjusted to a certain extent so that room When temperature deviation between interior temperature and design temperature reaches setting range, indoor temperature now is soon adjusted in place, Therefore now indoor temperature adjustment institute calorific requirement starts to reduce, and refrigerator can be controlled to bring into operation, now original to meet indoor In a part of coolant distribution to the refrigerator of refrigeration, indoor and refrigerator is realized simultaneously on the basis of outdoor heat exchanger burden is not increased Refrigeration, refrigerator can be freezed using the energy that have more of outdoor heat exchanger after indoor refrigeration stabilization effectively, realize air-conditioning The complementation of refrigerator functions, improves effective utilization of the energy, while reducing amount of parts required when air-conditioning and refrigerator operation, drop Low equipment cost, improves the operational efficiency of air-conditioning refrigerator all-in-one.
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, embodiments in accordance with the present invention, air-conditioning refrigerator all-in-one include 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 refrigeration Area 411, the correspondence freeze space 412 of defrosting area 42 is set, and bypass line is connected between compressor 10 and defrosting area 42, wherein compressing The exhaust outlet of machine 10 is connected to the entrance in defrosting area 42 by bypass line, and the gas returning port of compressor 10 is connected by bypass line 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, the embodiment of the present invention additionally provides a kind of operation control of air-conditioning refrigerator all-in-one Method, including:Electricity on control air-conditioning refrigerator all-in-one;Control air-conditioning refrigerator all-in-one refrigerating operaton;The control of control second valve 2, The 3rd control control valve 6 of valve the 3, the 6th is opened, the first control control control control valve 7 of valve 5 and the 7th of valve the 4, the 5th of valve the 1, the 4th Close, control outdoor heat exchanger 20, indoor heat exchanger 30 are opened, and refrigerator 40 is closed, the bypass of the first by-passing valve of control 01 and second Valve 02 is closed, the high frequency operation of control compressor 10;Obtain the temperature deviation pn between indoor environment temperature and design temperature;Work as temperature Degree deviation pn<During T1, control first controls the control control control standard-sized sheet of valve 6 of valve 4 and the 6th of valve the 2, the 4th of valve 1, second, the 3rd control Valve processed 3 opens a/b, and control the 5th controls the control valve 7 of valve 5 and the 7th to close, makes outdoor heat exchanger 20, indoor heat exchanger 30 and ice Case 40 is opened simultaneously, and the first by-passing valve 01 of control and the second by-passing valve 02 are closed, the high frequency operation of control compressor 10.
When air-conditioning refrigerator all-in-one is started shooting and run, refrigerator is not run, and indoor heat exchanger operation system is first controlled with all strength It is cold, indoor temperature is adjusted, when indoor temperature is adjusted to a certain extent so that the temperature between indoor temperature and design temperature When degree deviation reaches setting range, indoor temperature now is soon adjusted in place, therefore now indoor temperature adjustment institute Calorific requirement starts to reduce, and refrigerator can be controlled to bring into operation, the now original a part of coolant distribution for meeting indoor refrigeration to ice In case, the refrigeration of indoor and refrigerator is realized simultaneously on the basis of outdoor heat exchanger burden is not increased, can effectively using interior The energy that outdoor heat exchanger has more after refrigeration stabilization freezes to refrigerator, realizes the complementation of air-conditioning refrigerator function, improves the energy Effective utilization, while reducing amount of parts required when air-conditioning and refrigerator run, reduce equipment cost, improve air-conditioning refrigerator The operational efficiency of all-in-one.
In start, the second control control control valve 6 of valve 3 and the 6th of valve the 2, the 3rd is opened, and the first control valve the 1, the 4th is controlled The control control threshold switch of valve 5 and the 7th of valve processed 4, the 5th is closed, and the first by-passing valve 01 and the second by-passing valve 02 are closed, and refrigerant is from compression Machine 10 exhaust outlet outflow after, exchanged heat through four-way reversing valve 50 and outdoor heat exchanger 20, then by the 6th control valve 6 after through section Stream device 60 is throttled, and then gets in heat exchanger 30 by the 3rd control valve 3, and interior is freezed, and refrigerant is through the afterwards The gas returning port that two control valves 2 and four-way reversing valve 50 are back to compressor is compressed circulation.In whole process, refrigerant flows successively Exchanged heat through outdoor heat exchanger 20 and indoor heat exchanger 30, because the 4th control valve 4 is closed, therefore refrigerant cannot flow through refrigerator 40, refrigerator 40 is in not running status.
When indoor temperature deviation reaches preset range, first is now controlled to control the control valve the 2, the 4th of valve 1, second to control Valve 4 and the 6th controls the standard-sized sheet of valve 6, the 3rd control valve 3 to open a/b, and control the 5th controls the control valve 7 of valve 5 and the 7th to close, refrigerant From after the exhaust outlet outflow of compressor 10, exchanged heat through four-way reversing valve 50 and outdoor heat exchanger 20, then by the 6th control valve 6 Throttled by throttling arrangement 60, the refrigerant after throttling is divided into two-way, wherein getting in heat exchanger through the 3rd control valve 3 all the way 30, interior is freezed, refrigerant is carried out through the gas returning port that the second control valve 2 and four-way reversing valve 50 are back to compressor afterwards Compression circulation;Another Lu Jing tetra- control valve 4 into refrigerator 40 refrigeration area 41 to freezing in refrigerator, after through first control The gas returning port that valve processed 1 and four-way reversing valve 50 are back to compressor is compressed circulation.Although now indoor heat exchanger 30 freezes Required energy reduction, but refrigeration for refrigerator is opened due to new, therefore compressor 10 still needs to high frequency operation, it is enough to provide Heat exchange energy, while meeting the demand of indoor refrigeration and refrigeration for refrigerator.
The control control control standard-sized sheet of valve 6 of valve 4 and the 6th of valve the 2, the 4th of valve 1, second, the 3rd control valve are controlled in control first After the step of 3 opening a/b, control control closing of valve 7 of valve 5 and the 7th of control the 5th, progress control method also includes:Obtain cold Freeze the temperature of area 412 and chill space 411;When the temperature of freeze space 412 and chill space 411 reaches design temperature, control first The control control control control control standard-sized sheet of valve 6 of valve 4 and the 6th of valve the 3, the 4th of valve the 2, the 3rd of valve 1, second, control the 5th controls valve 5 Closed with the 7th control valve 7, outdoor heat exchanger 20, indoor heat exchanger 30 and refrigerator 40 is opened simultaneously, control the first by-passing valve 01 and second by-passing valve 02 close, control the low-frequency operation of compressor 10.
When the temperature of freeze space 412 and chill space 411 reaches design temperature, due to indoor temperature also it is adjusted in place or Energy reduction, can carry out frequency reducing control to compressor 10 needed for person will be adjusted in place, therefore air-conditioner is overall so that compression The low-frequency operation of machine 10, simultaneously because 40 calorific requirement reductions of refrigerator, therefore refrigerant need not be controlled to be inclined to refrigerator 40, can control Control first controls the control control control control standard-sized sheet of valve 6 of valve 4 and the 6th of valve the 3, the 4th of valve the 2, the 3rd of valve 1, second so that indoor Heat exchanger 30 and the equal stable operation of refrigerator 40 are freezed, because the now low-frequency operation of compressor 10, therefore refrigerator and air conditioner all-in-one are transported Energy reduction needed for row, can effectively realize Energy Saving Control, reduce operating cost, reduce energy charge.
Progress control method also includes:As temperature deviation pn >=T1, control first controls valve 1, the 4th control valve 4 and the The six control standard-sized sheets of valve 6, control second controls the control control control valve 7 of valve 5 and the 7th of valve the 3, the 5th of valve the 2, the 3rd to close, and makes outdoor Heat exchanger 20, indoor heat exchanger 30 and refrigerator 40 are opened simultaneously, and the first by-passing valve 01 of control and the second by-passing valve 02 are closed, and are controlled The high frequency of compressor 10 runs.
In a period of time after power-up, when temperature deviation pn >=T1 is detected, indoor temperature deviation adjusting is illustrated Still not in place, the difference between indoor temperature and design temperature is still larger, therefore still needs indoor heat exchanger fortune with all strength Row refrigeration, refrigerator needs to remain turned off so that refrigerant can be completely used for indoor refrigeration, until indoor temperature is adjusted to hard journey Degree, after temperature deviation is adjusted in preset range, just opens according to control mode above to control refrigerator 40.
Alternatively, 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.
Alternatively, 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.
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.
In the middle of each above-mentioned embodiment, a/b is that 1/4, T1 is 1 DEG C, and T2 is 2 DEG C, and these numerical value are to illustrate the invention Being limited for example, not formed to technical scheme of being done of scheme, in actual control process, these numbers Value can be adjusted according to actual condition.
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:
Electricity on control air-conditioning refrigerator all-in-one;
Control air-conditioning refrigerator all-in-one refrigerating operaton;
Control second controls valve, the 3rd control valve, the 6th control valve to open, the first control valve, the 4th control valve, the 5th control valve Closed with the 7th control valve, control outdoor heat exchanger, indoor heat exchanger are opened, and refrigerator is closed, and control the first by-passing valve and second By-passing valve is closed, the high frequency operation of control compressor;
Obtain the temperature deviation pn between indoor environment temperature and design temperature;
As temperature deviation pn<During T1, control first controls valve, the second control valve, the 4th control valve and the 6th control valve standard-sized sheet, the Three control valves open a/b, and control the 5th controls valve and the 7th control valve to close, makes outdoor heat exchanger, indoor heat exchanger and refrigerator Open simultaneously, the first by-passing valve of control and the second by-passing valve are closed, the high frequency operation of control compressor.
2. progress control method according to claim 1, it is characterised in that control first control valve, the second control valve, 4th control valve and the 6th control valve standard-sized sheet, the 3rd control valve open a/b, and control the 5th controls what valve and the 7th control valve were closed After step, the progress control method also includes:
Obtain the temperature of freeze space and chill space;
When the temperature of freeze space and chill space reaches design temperature, control first controls valve, the second control valve, the 3rd control Valve, the 4th control valve and the 6th control valve standard-sized sheet, control the 5th control valve and the 7th control valve to close, and make outdoor heat exchanger, room Interior heat exchanger and refrigerator are opened simultaneously, and the first by-passing valve of control and the second by-passing valve are closed, and control compressor low-frequency operation.
3. progress control method according to claim 1, it is characterised in that the progress control method also includes:
As temperature deviation pn >=T1, control first controls valve, the 4th control valve and the 6th control valve standard-sized sheet, and control second is controlled Valve, the 3rd control valve, the 5th control valve and the 7th control valve are closed, and make outdoor heat exchanger, indoor heat exchanger and refrigerator while opening Open, the first by-passing valve of control and the second by-passing valve are closed, 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 1, 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.
CN201710214071.5A 2017-04-01 2017-04-01 Operation control method of air conditioner and refrigerator integrated machine Active CN106885345B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710214071.5A CN106885345B (en) 2017-04-01 2017-04-01 Operation control method of air conditioner and refrigerator integrated machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710214071.5A CN106885345B (en) 2017-04-01 2017-04-01 Operation control method of air conditioner and refrigerator integrated machine

Publications (2)

Publication Number Publication Date
CN106885345A true CN106885345A (en) 2017-06-23
CN106885345B CN106885345B (en) 2019-12-31

Family

ID=59182417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710214071.5A Active CN106885345B (en) 2017-04-01 2017-04-01 Operation control method of air conditioner and refrigerator integrated machine

Country Status (1)

Country Link
CN (1) CN106885345B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764513A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of energy resource system and its control method and storage medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1225995A (en) * 1998-02-28 1999-08-18 吴国奇 Multi-function refrigerator-ice case
KR20030086691A (en) * 2002-05-06 2003-11-12 엘지전자 주식회사 Intergrated Home Freezing System
KR20040020535A (en) * 2002-08-30 2004-03-09 구춘석 Integration type refrigerating and cooling system
CN2929603Y (en) * 2006-06-08 2007-08-01 王国忠 Air conditioner refrigerator
CN201306902Y (en) * 2008-11-07 2009-09-09 巢民强 Air conditioner with heat-recovery type heat pump and refrigerator integrated machine
CN105020818A (en) * 2015-06-30 2015-11-04 西安交通大学 Refrigeration system, structure and control method of kitchen refrigerator and air conditioner all-in-one machine
CN105180538A (en) * 2015-08-14 2015-12-23 河南师范大学 Power distribution device of inverter compressor and operation method of power distribution device
CN106196684A (en) * 2016-10-08 2016-12-07 广东美的暖通设备有限公司 A kind of three multi-functional multi-connected air conditioning system of control and control methods thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1225995A (en) * 1998-02-28 1999-08-18 吴国奇 Multi-function refrigerator-ice case
KR20030086691A (en) * 2002-05-06 2003-11-12 엘지전자 주식회사 Intergrated Home Freezing System
KR20040020535A (en) * 2002-08-30 2004-03-09 구춘석 Integration type refrigerating and cooling system
CN2929603Y (en) * 2006-06-08 2007-08-01 王国忠 Air conditioner refrigerator
CN201306902Y (en) * 2008-11-07 2009-09-09 巢民强 Air conditioner with heat-recovery type heat pump and refrigerator integrated machine
CN105020818A (en) * 2015-06-30 2015-11-04 西安交通大学 Refrigeration system, structure and control method of kitchen refrigerator and air conditioner all-in-one machine
CN105180538A (en) * 2015-08-14 2015-12-23 河南师范大学 Power distribution device of inverter compressor and operation method of power distribution device
CN106196684A (en) * 2016-10-08 2016-12-07 广东美的暖通设备有限公司 A kind of three multi-functional multi-connected air conditioning system of control and control methods thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764513A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of energy resource system and its control method and storage medium

Also Published As

Publication number Publication date
CN106885345B (en) 2019-12-31

Similar Documents

Publication Publication Date Title
CN106196684B (en) The multi-functional multi-connected air conditioning system of three control of one kind and its control method
KR100747841B1 (en) Thermal storage airconditioner
CN104197581A (en) Refrigerating and heating method and system of three-pipe heat recovery multiple-on-line system
CN103388944A (en) Air-conditioning system and control method thereof
CN104154673A (en) Refrigeration method and system for three-pipe heat recovery varied refrigerant volume air-conditioning system
CN110425763A (en) A kind of heat pump system
CN107023949A (en) The progress control method of air-conditioning refrigerator all-in-one
CN206235054U (en) A kind of multi-functional multi-connected air conditioning system of three control
CN205536648U (en) Multi -functional air conditioner hot and cold water unit
CN106885345A (en) The progress control method of air-conditioning refrigerator all-in-one
KR100696718B1 (en) Air Conditioner System for Heating and Dehumidificaton
CN107023917A (en) Air-conditioning refrigerator all-in-one and its progress control method
CN106885346B (en) The progress control method of air-conditioning refrigerator all-in-one machine
CN203404908U (en) Air conditioner system
CN107023915A (en) The progress control method of air-conditioning refrigerator all-in-one
CN106895528B (en) The progress control method of air-conditioning refrigerator all-in-one machine
CN107101349B (en) The progress control method of air-conditioning refrigerator all-in-one machine
CN106931671B (en) The progress control method of air-conditioning refrigerator all-in-one machine
CN106907839B (en) The progress control method of air-conditioning refrigerator all-in-one machine
CN106907840A (en) Air-conditioning refrigerator all-in-one and its progress control method
CN107023916A (en) The progress control method of air-conditioning refrigerator all-in-one
CN107023914B (en) The progress control method of air-conditioning refrigerator all-in-one machine
CN216977263U (en) Air conditioner
KR100662115B1 (en) Thermal storage airconditioner
CN102818407A (en) Air-conditioning system and defrosting method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant