CN109405236A - Air-conditioning control equipment, method, apparatus and air-conditioning - Google Patents
Air-conditioning control equipment, method, apparatus and air-conditioning Download PDFInfo
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- CN109405236A CN109405236A CN201811193931.2A CN201811193931A CN109405236A CN 109405236 A CN109405236 A CN 109405236A CN 201811193931 A CN201811193931 A CN 201811193931A CN 109405236 A CN109405236 A CN 109405236A
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- air
- heat exchanger
- temperature
- regulating valve
- conditioner set
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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
- F24F11/89—Arrangement or mounting of control or safety 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
-
- 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to air-conditioning control equipment, method, apparatus and air-conditioning, which includes: throttle part, the first regulating valve, the second regulating valve, the first temperature sensing package, controller, the plate heat exchanger with insulation construction, the second temperature sensing package, system high pressure sensor, interior machine heat exchanger temperature sensing package；Insulation construction is set to the internal pipeline surrounding of plate heat exchanger；Plate heat exchanger first end is connected with outdoor heat exchanger, second end is connected with indoor heat exchanger, third end is connected on second pipe, plate heat exchanger first end is connected by the first regulating valve with main pipeline, it is connected by throttle part with auxiliary pipeline, main pipeline second end is plate heat exchanger second end, auxiliary pipeline second end is plate heat exchanger third end, and controller is connected with the first temperature sensing package, the throttle part, second temperature sensing package, the system high pressure sensor, the interior machine heat exchanger temperature sensing package respectively.The effect of two kinds of functions of an equipment is able to achieve using above equipment or method or apparatus.
Description
Technical field
The present invention relates to air conditioner controlling technology fields, and in particular to a kind of air-conditioning control equipment, method, apparatus and air-conditioning.
Background technique
The efficient multi-gang air-conditioner series of products of house ornamentation, have occupied area small, and controllability is strong, and an outer machine collocation is multiple interior
The huge advantage of machine has very strong competitiveness in current in the market.In order to seize the first market opportunities, existing multi-connected machine system is improved
Column control of product logic, optimizes product structure, and reducing cost is highly desirable, and the especially relatively large side air-out of sales volume is multi-joint
Machine series products.
Side air-out multi-connected machine series currently on the market, since one drags more characteristics, so unavoidable long connecting leg
Mounting means, connecting tube is long to will lead to degree of supercooling deficiency under refrigerating state, and refrigeration effect is poor, therefore can all be arranged one
A subcooler structure, exactly a plate heat exchanger solve the problems, such as this.Meanwhile in order to which multi-connected machine series is under low-temperature heating
Regenerative apparatus can be mounted on multi-joint machine series products by the operation of defrosting state.Wherein, subcooler and regenerative apparatus are two
Independent structure completes two different functions, but due to the non-essential of regenerative apparatus, if separately installed regenerative apparatus meeting
Lead to that the wasting of resources, also making multi-line system, structure is complicated, unit occupied space is excessive.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of air-conditioning control equipments, side
Method, device and air-conditioning.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of air-conditioning control equipment, comprising:
Throttle part, at least one second regulating valve, the first temperature sensing package, controller, has at least one first regulating valve
The plate heat exchanger of insulation construction, the second temperature sensing package, the interior machine heat exchanger temperature sensing package of system high pressure sensor, air-conditioner set；Institute
State the internal pipeline surrounding that insulation construction is set to the plate heat exchanger；
The first end and second end of the plate heat exchanger is connected in first pipe；The first pipe is outdoor
The pipeline that heat exchanger is connected with indoor heat exchanger by minor valve；The first end of the plate heat exchanger and the outdoor heat exchange
Device is connected；The second end of the plate heat exchanger is connected with the indoor heat exchanger；The third end of the plate heat exchanger
It is connected on second pipe, the second pipe is that the indoor heat exchanger is connected by four-way valve with the outdoor heat exchanger
Pipeline；
The first end of the plate heat exchanger passes through the main pipeline of first regulating valve and the plate heat exchanger respectively
First end be connected, be connected by the throttle part with the first end of the auxiliary pipeline of the plate heat exchanger；
The second end of the auxiliary pipeline is the third end of the plate heat exchanger, and the second end of the main pipeline is the plate
The second end of formula heat exchanger, the second end one-way conduction of the main pipeline；
Second regulating valve is arranged between the second end of the plate heat exchanger and the first end of the plate heat exchanger
Connecting pipe on；
First temperature sensing package is arranged at the insulation construction of the plate heat exchanger, for detecting the insulation construction
Insulation construction temperature；Second temperature sensing package is set to the output end of the throttle part, for detecting the throttle part
The throttling refrigerant output temperature of output end；
The controller, respectively with first temperature sensing package, the throttle part, second temperature sensing package, the system
High pressure sensor, the interior machine heat exchanger temperature sensing package are connected, defeated for receiving the insulation construction temperature, the throttling refrigerant
The interior machine heat exchanger that temperature, the system high pressure of system high pressure sensor detection and the interior machine heat exchanger temperature sensing package detect out
Temperature controls the opening and closing of first regulating valve and second regulating valve, in difference under different air-conditioner set operating statuses
The open state of the throttle part is controlled under air-conditioner set operating status, according to object run data to be in air-conditioner set
Under refrigerating state, the temperature of refrigerant in the main pipeline of the plate heat exchanger is reduced, or in the case where air-conditioner set is in heating state,
Make the insulation construction storage heat, under defrosting state, so that refrigerant is absorbed heat from the insulation construction and be evaporated；It is described
Object run data include: the insulation construction temperature, the throttling refrigerant output temperature, the system high pressure and/or described
Interior machine heat exchanger temperature.
Optionally, the throttle part includes: at least one electric expansion valve or at least one solenoid valve.
Optionally, the insulation construction is the filler with heat insulation function.
Optionally, the filler is fibrous filler object or granulated filler object.
Optionally, first regulating valve includes solenoid valve or electric expansion valve:
Second regulating valve includes solenoid valve or electric expansion valve.
Optionally, further includes:
First unidirectional adjustment structure, the second unidirectional adjustment structure；
The first end of the first unidirectional adjustment structure is connected with the main pipeline of the plate heat exchanger, second end and institute
The second end for stating plate heat exchanger is connected；
The second end for being set to the plate heat exchanger of the second unidirectional adjustment structure and the plate heat exchanger
Between first end.
Optionally, the described first unidirectional adjustment structure includes check valve or solenoid valve；The second unidirectional adjustment structure packet
Include check valve or solenoid valve.
A kind of air conditioning control method, the method are applied to air-conditioning control equipment as described above, this method comprises:
It is defeated to obtain the insulation construction temperature of the first temperature sensing package detection, the throttling refrigerant of the throttle part of the second temperature sensing package detection
The interior machine heat exchange of the interior machine heat exchanger temperature sensing package detection of temperature, the system high pressure of system high pressure sensor detection and air-conditioning internal machine out
Device temperature；
Under different air-conditioner set operating statuses, the opening and closing of the first regulating valve of control and the opening and closing of the second regulating valve；
Under different air-conditioner set operating statuses, the open state of the throttle part is controlled according to object run data,
So that air-conditioner set is reduced in the main pipeline of the plate heat exchanger when being in refrigerating state at the temperature of refrigerant or air-conditioner set
Make the insulation construction storage heat when state of heating, air-conditioner set makes refrigerant from the insulation construction when being in defrosting state
Heat is absorbed to be evaporated；The object run data include: the insulation construction temperature, the throttling refrigerant output temperature,
The system high pressure and/or the interior machine heat exchanger temperature.
Optionally, described under different air-conditioner set operating statuses, the throttle part is controlled according to object run data
Open state specifically include:
If air-conditioner set is in refrigerating state, throttle is controlled according to the system high pressure and the interior machine heat exchanger temperature
The open state of part, the temperature of refrigerant in the main pipeline to reduce the plate heat exchanger；
If air-conditioner set is in heating state, the open state of throttle part is controlled according to the insulation construction temperature, with
Make the insulation construction storage heat；
If air-conditioner set is in defrosting state, according to the opening state of the throttling refrigerant output temperature control throttle part
State is evaporated so that refrigerant absorbs heat from the insulation construction.
Optionally, described under different air-conditioner set operating statuses, control the opening and closing and the second regulating valve of the first regulating valve
Opening and closing specifically include:
If air-conditioner set is in refrigerating state, the first regulating valve unlatching is controlled, second regulating valve is closed；
If air-conditioner set is in heating state, the first regulating valve closing is controlled, second regulating valve is opened；
If air-conditioner set is in defrosting state, first regulating valve is controlled, second regulating valve is turned off.
A kind of air conditioning control device, comprising:
Temperature acquisition module, for obtaining the insulation construction temperature of the first temperature sensing package detection, the section of the second temperature sensing package detection
The interior machine heat exchanger sense of the throttling refrigerant output temperature, the system high pressure and air-conditioning internal machine of the detection of system high pressure sensor of stream unit
The interior machine heat exchanger temperature of thermometer bulb detection；
Regulating valve control module controls the opening and closing and the of the first regulating valve under different air-conditioner set operating statuses
The opening and closing of two regulating valves；
Throttle part control module, for controlling institute according to object run data under different air-conditioner set operating statuses
State the open state of throttle part so that air-conditioner set reduced when being in refrigerating state it is cold in the main pipeline of the plate heat exchanger
The temperature or air-conditioner set of matchmaker makes the insulation construction storage heat when being in heating state, air-conditioner set is in defrosting state
When make refrigerant from the insulation construction absorb heat be evaporated；The object run data include: the insulation construction temperature,
The throttling refrigerant output temperature, the system high pressure and/or the interior machine heat exchanger temperature.
Optionally, the throttle part control module specifically includes:
First throttle component control unit, if refrigerating state is in for air-conditioner set, according to the system high pressure and institute
The open state of interior machine heat exchanger temperature control throttle part is stated, the temperature of refrigerant in the main pipeline to reduce the plate heat exchanger
Degree；
Second throttle part control unit, if heating state is in for air-conditioner set, according to the insulation construction temperature
The open state of throttle part is controlled, so that the insulation construction stores heat；
Third throttle part control unit exports if being in defrosting state for air-conditioner set according to the throttling refrigerant
Temperature controls the open state of throttle part, is evaporated so that refrigerant absorbs heat from the insulation construction.
Optionally, the regulating valve control module specifically includes:
First adjusts valve control unit, VCU, if be in refrigerating state for air-conditioner set, control the first regulating valve unlatching,
Second regulating valve is closed；
Second adjusts valve control unit, VCU, if be in heating state for air-conditioner set, control the first regulating valve closing,
Second regulating valve is opened；
Third adjusts valve control unit, VCU, control first regulating valve, described if be in defrosting state for air-conditioner set
Second regulating valve is turned off.
A kind of air-conditioning, comprising: air-conditioning internal machine and the outdoor machine of air-conditioner including air-conditioning control equipment as described above；
Or, outdoor machine of air-conditioner and the air-conditioning internal machine including air-conditioning control equipment as described above.
Optionally, the outdoor machine of air-conditioner including air-conditioning control equipment as described above specifically:
The first end of the plate heat exchanger is connected with the first electric expansion valve of the outer machine of unit；The plate heat exchanger
The minor valve of the outer machine of second end and unit be connected；The big valve of machine outside unit is arranged in the third end of the plate heat exchanger
Between four-way valve.
Technical solution provided by the present application can include the following benefits:
A kind of air-conditioning control equipment disclosed herein, comprising: throttle part, at least one first regulating valve, at least one
A second regulating valve, the first temperature sensing package, controller, the plate heat exchanger with insulation construction, the second temperature sensing package, system high pressure pass
The interior machine heat exchanger temperature sensing package of sensor, air-conditioning internal machine；Wherein, insulation construction is set to the plate heat exchanger internal pipeline four
The first end in week, plate heat exchanger is connected with the outdoor heat exchanger of the outer machine of unit；The second end and machine of the plate heat exchanger
The indoor heat exchanger of machine is connected in group；The third end of the plate heat exchanger is connected to the indoor heat exchanger and passes through four-way valve
Any position on pipeline being connected with the outdoor heat exchanger；The first end of plate heat exchanger is adjusted by first respectively
Valve is connected with the main pipeline of plate heat exchanger, is connected by throttle part with the first end of the auxiliary pipeline of plate heat exchanger,
The second end of auxiliary pipeline is connected with the third end of the plate heat exchanger, and the second end of plate heat exchanger is adjusted by described second
Section valve is connected with the first end of the plate heat exchanger, and the first temperature sensing package is set at the insulation construction, the second temperature sensing package
It is set to the output end of the throttle part, controller is high by receiving insulation construction temperature, throttling refrigerant output temperature, system
Pressure and interior machine heat exchanger temperature and air-conditioner set operating status control the open state of throttle part, are run by air-conditioner set
State controls to adjust the opening and closing of valve, so that air-conditioner set reduces refrigerant temperature when freezing, or is in heating shape in air-conditioner set
Under state, make the insulation construction storage heat, under defrosting state, so that refrigerant is absorbed heat from the insulation construction and steamed
Hair.Guarantee that air-conditioner set plays the function of subcooler in refrigerating state, the function of regenerative apparatus is played in the state of defrosting, protects
The effect that an equipment realizes two kinds of functions is demonstrate,proved, simplifies set structure, reduces unit volume, optimize unit performance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings；
Fig. 1 is the air-conditioning control equipment structure chart that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides air-conditioning control equipment schematic diagram；
Fig. 3 is the air conditioning structure diagram that one embodiment of the invention provides；
Fig. 4 is the air conditioning control method flow chart that one embodiment of the invention provides；
Fig. 5 is the air conditioning control device module map that one embodiment of the invention provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Fig. 1 is the air-conditioning control equipment structure chart that one embodiment of the invention provides.Referring to Fig. 1, a kind of air-conditioning control equipment,
Include:
Throttle part 103, at least one first regulating valve 101, at least one second regulating valve 102, the first temperature sensing package
106, controller 104, the plate heat exchanger 107 with insulation construction, the second temperature sensing package 105, system high pressure sensor 109, sky
Adjust the interior machine heat exchanger temperature sensing package 108 of unit；
Wherein, the insulation construction is set to the internal pipeline surrounding of the plate heat exchanger 107；
The first end and second end of the plate heat exchanger 107 is separately connected in first pipe；The first pipe is room
The pipeline that external heat exchanger is connected with indoor heat exchanger by minor valve；Outside the first end and unit of the plate heat exchanger 107
The outdoor heat exchanger of machine is connected；The second end of the plate heat exchanger 107 is connected with the indoor heat exchanger of machine in unit；
The third end of the plate heat exchanger 107 is connected on second pipe, and the second pipe is the indoor heat exchange
The pipeline that device is connected by four-way valve with the outdoor heat exchanger；
The first end of the plate heat exchanger 107 passes through first regulating valve 101 and the plate heat exchanger respectively
107 main pipeline is connected, and is connected by the throttle part 103 with the first end of the auxiliary pipeline of the plate heat exchanger 107
It connects；
The second end of the auxiliary pipeline is the third end of the plate heat exchanger 107；
Second regulating valve 102 be arranged in the plate heat exchanger 107 second end and the plate heat exchanger 107
On connecting pipe between first end；
First temperature sensing package 106 is arranged at the insulation construction of the plate heat exchanger 107, for detecting the heat preservation
The insulation construction temperature of structure；Second temperature sensing package 105 is set to the output end of the throttle part 103, for detecting
State the throttling refrigerant output temperature of the output end of throttle part 103；
The controller 104, respectively with first temperature sensing package 106, the throttle part 103, second temperature sensing package
105, the system high pressure sensor 109, the interior machine heat exchanger temperature sensing package 108 are connected, for receiving the insulation construction
The system high pressure and the interior machine heat exchanger that temperature, the throttling refrigerant output temperature, the system high pressure sensor 109 detect
The interior machine heat exchanger temperature that temperature sensing package 108 detects, controls 101 He of the first regulating valve under different air-conditioner set operating statuses
The opening and closing of second regulating valve 102 controls the throttling according to object run data under different air-conditioner set operating statuses
The open state of component, to reduce refrigerant in the main pipeline of the plate heat exchanger in the case where air-conditioner set is in refrigerating state
Temperature, or in the case where air-conditioner set is in heating state makes the insulation construction storage heat, under defrosting state, make refrigerant from
The insulation construction absorbs heat and is evaporated；The object run data include: the insulation construction temperature, it is described throttling it is cold
Matchmaker's output temperature, the system high pressure and/or the interior machine heat exchanger temperature.
Wherein it should be noted that above-mentioned throttle part 103 includes: at least one electric expansion valve or at least one electricity
Magnet valve.And using an electric expansion valve in the embodiment of the present application, it should be noted that the selection of throttle part is not only
One, as long as the device that can control uninterrupted according to the actual situation can be with so the selection of throttle part can basis
User demand is Yu Xianxuanding.
Further, the insulation construction in above-described embodiment is the filler with heat insulation function, and filler can be with
For fibrous filler object or granulated filler object, the selection of filler is not unique herein, as long as the material of insulation effect can be played
Material is ok, therefore the application filler can be preset according to the actual situation.
Meanwhile above-mentioned first regulating valve and the second regulating valve can be solenoid valve or electric expansion valve, in the present embodiment
First regulating valve and the second regulating valve are solenoid valve, and quantity is 1.It should be noted the first regulating valve and the second regulating valve
Type and the selection of quantity can be preset according to user demand.The master of first regulating valve and the second regulating valve in the application
Wanting function is exactly pipeline whether opening.
The course of work of above-mentioned air-conditioning control equipment is now discussed in detail:
When air-conditioning is in refrigerating state, the first regulating valve unlatching, second regulating valve closing are controlled, according to institute
The open state of system high pressure and the interior machine heat exchanger temperature control throttle part is stated, to reduce the master of the plate heat exchanger
The temperature of refrigerant in pipeline；
If air-conditioner set is in heating state, the first regulating valve closing, second regulating valve unlatching are controlled, according to
The open state of the insulation construction temperature control throttle part, so that the insulation construction stores heat；
If air-conditioner set is in defrosting state, control first regulating valve, second regulating valve are turned off, according to institute
The open state for stating throttling refrigerant output temperature control throttle part, is steamed so that refrigerant absorbs heat from the insulation construction
Hair.
When can guarantee that air-conditioner set is in refrigerating state by controlling above, the application air-conditioning control equipment be may be implemented
The function of subcooler, when unit is in heating state, due to being increased in the plate heat exchanger of the application air-conditioning control equipment
Insulation construction, in the state of heating, insulation construction can store heat, when unit is in defrosting state, according to the application air-conditioning
The heat of control equipment storage provides heat for refrigerant, guarantees refrigerant evaporation to realize the effect of defrost, at this time the application air-conditioning
Control equipment plays the function of regenerative apparatus.Subcooler in process of refrigerastion can either be realized using above-mentioned air-conditioning control equipment
Function, and can be realized the function of the regenerative apparatus during defrost, the effect that an equipment completes two kinds of functions is realized, letter
Change set structure, reduce unit volume, save installation space, optimizes unit performance.Simultaneously because not having to additional installation accumulation of heat
Device and reduce costs.
Further, disclosed herein as well is another embodiments on the basis of the above embodiments:
The air-conditioning control equipment of the application further include:
First unidirectional adjustment structure, the second unidirectional adjustment structure；
The first end of the first unidirectional adjustment structure is connected with the main pipeline of the plate heat exchanger, second end and institute
The second end for stating plate heat exchanger is connected；
The second end for being set to the plate heat exchanger of the second unidirectional adjustment structure and the plate heat exchanger
Between first end.
Wherein, the first unidirectional adjustment structure includes check valve or solenoid valve；The second unidirectional adjustment structure includes unidirectional
Valve or solenoid valve.The first unidirectional adjustment structure, the second unidirectional adjustment structure are all made of check valve in the present embodiment, it should be noted that
It is that the device selection of the unidirectional adjustment structure of first in the application, the second unidirectional adjustment structure is not limited only to the application
In the check valve or solenoid valve mentioned, can preselect according to the actual situation.
Air-conditioning control equipment can be guaranteed using the above-mentioned first unidirectional adjustment structure, the second unidirectional adjustment structure in the application
Liquid flow direction between air-conditioning control equipment is at unidirectional, optimization FC effect.
On the basis of the above embodiments, more specifically to introduce air-conditioning control equipment, the application also provides another real
Apply example.Fig. 2 be another embodiment of the present invention provides air-conditioning control equipment schematic diagram.Referring to fig. 2, a kind of air-conditioning control equipment,
Include: throttle part 103, the first regulating valve 101, the second regulating valve 102, the first temperature sensing package, controller, have insulation construction
112 plate heat exchanger 107, the second temperature sensing package, system high pressure sensor, the interior machine heat exchanger temperature sensing package of air-conditioner set, first
Unidirectional adjustment structure 110, the second unidirectional adjustment structure 111；
Wherein, the first end a and second end b of plate heat exchanger 107 are separately connected in first pipe；The first pipe is
The pipeline that outdoor heat exchanger is connected with indoor heat exchanger by minor valve；Outside the first end a and unit of the plate heat exchanger
The outdoor heat exchanger of machine is connected；The second end b of the plate heat exchanger is connected with the indoor heat exchanger of machine in unit；
The third end c of the plate heat exchanger is connected on second pipe, and the second pipe is the indoor heat exchanger
The pipeline being connected by four-way valve with the outdoor heat exchanger；
The first end a of plate heat exchanger passes through the master of first regulating valve 101 and the plate heat exchanger 107 respectively
Pipeline is connected, and is connected by the throttle part 103 with the first end of the auxiliary pipeline of the plate heat exchanger 107；It is described
The second end of auxiliary pipeline is the third end c of the plate heat exchanger.
The first regulating valve is solenoid valve in the present embodiment, throttle part is electric expansion valve, the second regulating valve is solenoid valve
For be specifically introduced.
Wherein, since the structure of the air-conditioning control equipment in this embodiment and connection relationship are same with the above-mentioned embodiment,
And function, effect are also identical.So this embodiment is no longer described in detail, specific introduce please refers to above-described embodiment.
For the connection relationship of air-conditioning control equipment in more detailed description the application, air-conditioning is now installed on air-conditioning control equipment
Describe in detail on the outer machine of unit: Fig. 3 be another embodiment of the present invention provides air conditioning structure diagram.Referring to Fig. 3,
Air-conditioning includes: outside heat exchanger 203, the air-conditioning of air-conditioning control equipment 201, the minor valve 202 of the outer machine of air-conditioner set, the outer machine of unit
Four-way valve 206, gas-liquid separator 207, the oil eliminator 208 of the outer machine of machine heat exchanger 204, high pressure sensor 205, unit in unit
With the big valve 209 of machine outside unit, the structure compositions such as compressor, low pressure sensor.Wherein, the port a of air-conditioning control equipment 201
For the first end of plate heat exchanger, the port b is the second end of plate heat exchanger, and the port c is the third end of plate heat exchanger.
Wherein, the port a is connected by an electric expansion valve with outside heat exchanger, and the port b passes through minor valve and unit
The inside heat exchanger of interior machine is connected, and the port c is arranged in outside unit between the big valve 209 and four-way valve 206 of machine.
Air-conditioning control equipment in this embodiment can be according to the different operation shapes of air-conditioner set by above-mentioned connection relationship
State takes different control modes, and it is different to guarantee that air-conditioning control equipment can be realized in the case where air-conditioning difference operating status
Control function.
Corresponding to a kind of air-conditioning control equipment provided in an embodiment of the present invention, the embodiment of the present invention also provides a kind of air-conditioning control
Method processed.See below embodiment.
Fig. 4 is the air conditioning control method flow chart that one embodiment of the invention provides.Referring to fig. 4, a kind of air conditioning control method,
The method is applied to air-conditioning control equipment as described above, this method comprises:
Step 301: obtaining the section of the insulation construction temperature of the first temperature sensing package detection, the throttle part of the second temperature sensing package detection
Flow the interior machine heat exchanger temperature sensing package detection of refrigerant output temperature, the system high pressure of system high pressure sensor detection and air-conditioning internal machine
Interior machine heat exchanger temperature；
Step 302: under different air-conditioner set operating statuses, the opening and closing of the first regulating valve of control and opening for the second regulating valve
It closes；
Step 303: under different air-conditioner set operating statuses, controlling opening for the throttle part according to object run data
State is opened, so that air-conditioner set reduces the temperature of refrigerant in the main pipeline of the plate heat exchanger when being in refrigerating state, or empty
Adjust unit that the insulation construction is made when be in heating state to store heat, air-conditioner set makes refrigerant from described when being in defrosting state
Insulation construction absorbs heat and is evaporated；The object run data include: that the insulation construction temperature, the throttling refrigerant are defeated
Temperature, the system high pressure and/or the interior machine heat exchanger temperature out.
Wherein, step 302 specifically includes:
If air-conditioner set is in refrigerating state, the first regulating valve unlatching is controlled, second regulating valve is closed；
If air-conditioner set is in heating state, the first regulating valve closing is controlled, second regulating valve is opened；
If air-conditioner set is in defrosting state, first regulating valve is controlled, second regulating valve is turned off.
Step 303 specifically includes:
If air-conditioner set is in refrigerating state, throttle is controlled according to the system high pressure and the interior machine heat exchanger temperature
The open state of part, the temperature of refrigerant in the main pipeline to reduce the plate heat exchanger；
If air-conditioner set is in heating state, the open state of throttle part is controlled according to the insulation construction temperature, with
Make the insulation construction storage heat；
If air-conditioner set is in defrosting state, according to the opening state of the throttling refrigerant output temperature control throttle part
State is evaporated so that refrigerant absorbs heat from the insulation construction.
The liquid refrigerants of above-described embodiment cryogenic high pressure that outdoor heat exchanger exports under refrigerating state is entered by the port a
Air-conditioning control equipment, wherein liquid coolant major part flow enters the main pipeline of plate heat exchanger, small portion by the first regulating valve
Shunt volume refrigerant is throttled by throttle part, is generated low temperature refrigerant, is then flowed into inside plate heat exchanger and exchange heat again,
The temperature for reducing low temperature liquid refrigerant in sprue, is at pure liquid state.It throttles, steams then into indoor unit
Hair absorbs heat, and the fraction refrigerant to be exchanged heat becomes gaseous state and returns to gas-liquid separator or oil eliminator by the port c, completes whole
A refrigerative circle system.
In the state of heating, the condensed refrigerant of unit indoor unit is entered in air-conditioning control equipment, and script airconditioning control is set
Standby runner is provided with the first check valve, causes the lower refrigerant of temperature straight by second solenoid valve and second one-way valve channel
It connects outflow and enters outdoor heat exchanger evaporation and heat-exchange.The big valve of machine is to the branch of connection between four-way valve due to throttling outside unit
The control of component, the high temperature and pressure refrigerant for having small flow flow through, and constantly to the insulation construction heating in air-conditioning control equipment, protect
Warm structure stores heat；
When unit is in defrosting state, electronic expansion valve of indoor unit, which is all closed, prevents condenser temperature from declining, and unit turns
For refrigeration, refrigerant is condensed in outdoor heat exchanger, is then evaporated using the heat that insulation construction stores, and is just directly returned later
To gas-liquid separator, entire heating, defrost process are completed.
Valve, throttle structure can be controlled to adjust under different air-conditioner set operating statuses using above-mentioned air conditioning control method
Realize that the conversion of different function, optimization air-conditioner set control reduce cost, provide consumer products experience.
Corresponding to a kind of air conditioning control method provided in an embodiment of the present invention, the embodiment of the present invention also provides a kind of air-conditioning control
Device processed.See below embodiment.
Fig. 5 is the air conditioning control device module map that one embodiment of the invention provides.Referring to Fig. 5, a kind of air conditioning control device,
Include:
Temperature acquisition module 401, for obtaining the insulation construction temperature of the first temperature sensing package detection, the second temperature sensing package detects
Throttling refrigerant output temperature, the system high pressure of system high pressure sensor detection and the interior machine heat exchanger of air-conditioning internal machine of throttle part
The interior machine heat exchanger temperature of temperature sensing package detection；
Regulating valve control module 402, under different air-conditioner set operating statuses, control the first regulating valve opening and closing and
The opening and closing of second regulating valve；
Throttle part control module 403, for being controlled according to object run data under different air-conditioner set operating statuses
The open state of the throttle part, so that air-conditioner set reduces in the main pipeline of the plate heat exchanger when being in refrigerating state
The temperature or air-conditioner set of refrigerant make the insulation construction storage heat when being in heating state, air-conditioner set is in defrosting shape
Make refrigerant absorb heat from the insulation construction when state to be evaporated；The object run data include: the insulation construction temperature
Degree, the throttling refrigerant output temperature, the system high pressure and/or the interior machine heat exchanger temperature.
Wherein, throttle part control module 403 specifically includes:
First throttle component control unit, if refrigerating state is in for air-conditioner set, according to the system high pressure and institute
The open state of interior machine heat exchanger temperature control throttle part is stated, the temperature of refrigerant in the main pipeline to reduce the plate heat exchanger
Degree；
Second throttle part control unit, if heating state is in for air-conditioner set, according to the insulation construction temperature
The open state of throttle part is controlled, so that the insulation construction stores heat；
Third throttle part control unit exports if being in defrosting state for air-conditioner set according to the throttling refrigerant
Temperature controls the open state of throttle part, is evaporated so that refrigerant absorbs heat from the insulation construction.
Regulating valve control module 402 specifically includes:
First adjusts valve control unit, VCU, if be in refrigerating state for air-conditioner set, control the first regulating valve unlatching,
Second regulating valve is closed；
Second adjusts valve control unit, VCU, if be in heating state for air-conditioner set, control the first regulating valve closing,
Second regulating valve is opened；
Third adjusts valve control unit, VCU, control first regulating valve, described if be in defrosting state for air-conditioner set
Second regulating valve is turned off.
Using above-mentioned apparatus under different air-conditioner set operating statuses, valve is controlled to adjust, throttle structure realizes different function
Conversion, optimization air-conditioner set control, reduce cost, provide consumer products experience, on this basis optimize side air-out multi-connected machine
The structure of outdoor machine part, optimization system control logic.
Further, a kind of air-conditioning is also disclosed in the application, comprising: air-conditioning internal machine and including as described above
The outdoor machine of air-conditioner of air-conditioning control equipment；
Or, outdoor machine of air-conditioner and the air-conditioning internal machine including air-conditioning control equipment as described above.
Wherein, the outdoor machine of air-conditioner of air-conditioning control equipment described above is wanted including such as right specifically:
The first end of the plate heat exchanger is connected with the first electric expansion valve of the outer machine of unit；The plate heat exchanger
The minor valve of the outer machine of second end and unit be connected；The big valve of machine outside unit is arranged in the third end of the plate heat exchanger
Between four-way valve.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (15)
1. a kind of air-conditioning control equipment characterized by comprising
Throttle part, at least one second regulating valve, the first temperature sensing package, controller, has heat preservation at least one first regulating valve
The plate heat exchanger of structure, the second temperature sensing package, the interior machine heat exchanger temperature sensing package of system high pressure sensor, air-conditioner set；The guarantor
Warm structure setting is in the internal pipeline surrounding of the plate heat exchanger；
The first end and second end of the plate heat exchanger is connected in first pipe；The first pipe is outdoor heat exchange
The pipeline that device is connected with indoor heat exchanger by minor valve；The first end of the plate heat exchanger and the outdoor heat exchanger phase
Connection；The second end of the plate heat exchanger is connected with the indoor heat exchanger；The third end of the plate heat exchanger connects
On second pipe, the second pipe is the pipe that the indoor heat exchanger is connected by four-way valve with the outdoor heat exchanger
Road；
The first end of the plate heat exchanger passes through the of the main pipeline of first regulating valve and the plate heat exchanger respectively
One end is connected, and is connected by the throttle part with the first end of the auxiliary pipeline of the plate heat exchanger；
The second end of the auxiliary pipeline is the third end of the plate heat exchanger, and the second end of the main pipeline is described board-like changes
The second end of hot device, the second end one-way conduction of the main pipeline；
The company between the second end of the plate heat exchanger and the first end of the plate heat exchanger is arranged in second regulating valve
On threading a pipe；
First temperature sensing package is arranged at the insulation construction of the plate heat exchanger, for detecting the heat preservation of the insulation construction
Structure temperature；Second temperature sensing package is set to the output end of the throttle part, for detecting the output of the throttle part
The throttling refrigerant output temperature at end；
The controller, respectively with first temperature sensing package, the throttle part, second temperature sensing package, the system high pressure
Sensor, the interior machine heat exchanger temperature sensing package are connected, for receiving the insulation construction temperature, throttling refrigerant output temperature
The interior machine heat exchanger temperature of degree, the system high pressure of system high pressure sensor detection and the interior machine heat exchanger temperature sensing package detection
Degree, controls the opening and closing of first regulating valve and second regulating valve, in different skies under different air-conditioner set operating statuses
The open state for controlling the throttle part under operating states of the units according to object run data is adjusted, to be in system in air-conditioner set
Under cold state, the temperature of refrigerant in the main pipeline of the plate heat exchanger is reduced, or in the case where air-conditioner set is in heating state, make
The insulation construction stores heat, under defrosting state, so that refrigerant is absorbed heat from the insulation construction and is evaporated；The mesh
Mark operation data includes: the insulation construction temperature, the throttling refrigerant output temperature, the system high pressure and/or described interior
Machine heat exchanger temperature.
2. air-conditioning control equipment according to claim 1, which is characterized in that the throttle part includes: at least one electricity
Sub- expansion valve or at least one solenoid valve.
3. air-conditioning control equipment according to claim 1, which is characterized in that the insulation construction is with heat insulation function
Filler.
4. air-conditioning control equipment according to claim 3, which is characterized in that the filler is fibrous filler object or grain
Shape filler.
5. air-conditioning control equipment according to claim 1, which is characterized in that first regulating valve includes solenoid valve or electricity
Sub- expansion valve:
Second regulating valve includes solenoid valve or electric expansion valve.
6. air-conditioning control equipment according to claim 1, which is characterized in that further include:
First unidirectional adjustment structure, the second unidirectional adjustment structure；
The first end of the first unidirectional adjustment structure is connected with the main pipeline of the plate heat exchanger, second end and the plate
The second end of formula heat exchanger is connected；
The second end for being set to the plate heat exchanger of the second unidirectional adjustment structure and the first of the plate heat exchanger
Between end.
7. air-conditioning control equipment according to claim 6, which is characterized in that the first unidirectional adjustment structure includes unidirectional
Valve or solenoid valve；The second unidirectional adjustment structure includes check valve or solenoid valve.
8. a kind of air conditioning control method, which is characterized in that the method is applied to such as the described in any item air-conditionings of claim 1-7
Equipment is controlled, this method comprises:
Obtain the insulation construction temperature of the first temperature sensing package detection, the throttling refrigerant output temperature of the throttle part of the second temperature sensing package detection
The interior machine heat exchanger temperature of the interior machine heat exchanger temperature sensing package detection of degree, the system high pressure of system high pressure sensor detection and air-conditioning internal machine
Degree；
Under different air-conditioner set operating statuses, the opening and closing of the first regulating valve of control and the opening and closing of the second regulating valve；
Under different air-conditioner set operating statuses, the open state of the throttle part is controlled according to object run data, so that
Air-conditioner set reduces the temperature of refrigerant or air-conditioner set in the main pipeline of the plate heat exchanger and is in system when being in refrigerating state
Make the insulation construction storage heat when Warm status, air-conditioner set absorbs refrigerant from the insulation construction when being in defrosting state
Heat is evaporated；The object run data include: the insulation construction temperature, the throttling refrigerant output temperature, described
System high pressure and/or the interior machine heat exchanger temperature.
9. air conditioning control method according to claim 8, which is characterized in that described in different air-conditioner set operating statuses
Under, it is specifically included according to the open state that object run data control the throttle part:
If air-conditioner set is in refrigerating state, throttle part is controlled according to the system high pressure and the interior machine heat exchanger temperature
Open state, the temperature of refrigerant in the main pipeline to reduce the plate heat exchanger；
If air-conditioner set is in heating state, the open state of throttle part is controlled according to the insulation construction temperature, so that institute
State insulation construction storage heat；
If air-conditioner set is in defrosting state, the open state of throttle part is controlled according to the throttling refrigerant output temperature, with
Make refrigerant absorb heat from the insulation construction to be evaporated.
10. air conditioning control method according to claim 8, which is characterized in that described in different air-conditioner set operating statuses
Under, the opening and closing of the first regulating valve of control and the opening and closing of the second regulating valve specifically include:
If air-conditioner set is in refrigerating state, the first regulating valve unlatching is controlled, second regulating valve is closed；
If air-conditioner set is in heating state, the first regulating valve closing is controlled, second regulating valve is opened；
If air-conditioner set is in defrosting state, first regulating valve is controlled, second regulating valve is turned off.
11. a kind of air conditioning control device characterized by comprising
Temperature acquisition module, for obtaining the insulation construction temperature of the first temperature sensing package detection, the throttle of the second temperature sensing package detection
Throttling refrigerant output temperature, the system high pressure of system high pressure sensor detection and the interior machine heat exchanger temperature sensing package of air-conditioning internal machine of part
The interior machine heat exchanger temperature of detection；
Regulating valve control module, opening and closing and second under different air-conditioner set operating statuses, controlling the first regulating valve are adjusted
Save the opening and closing of valve；
Throttle part control module, for controlling the section according to object run data under different air-conditioner set operating statuses
The open state of stream unit, so that air-conditioner set reduces refrigerant in the main pipeline of the plate heat exchanger when being in refrigerating state
Temperature or air-conditioner set make the insulation construction storage heat when being in heating state, air-conditioner set makes when being in defrosting state
Refrigerant absorbs heat from the insulation construction and is evaporated；The object run data include: the insulation construction temperature, described
Throttle refrigerant output temperature, the system high pressure and/or the interior machine heat exchanger temperature.
12. air conditioning control device according to claim 11, which is characterized in that the throttle part control module is specifically wrapped
It includes:
First throttle component control unit, if being in refrigerating state for air-conditioner set, according to the system high pressure and described interior
Machine heat exchanger temperature controls the open state of throttle part, the temperature of refrigerant in the main pipeline to reduce the plate heat exchanger；
Second throttle part control unit controls if being in heating state for air-conditioner set according to the insulation construction temperature
The open state of throttle part, so that the insulation construction stores heat；
Third throttle part control unit, if defrosting state is in for air-conditioner set, according to the throttling refrigerant output temperature
The open state of throttle part is controlled, is evaporated so that refrigerant absorbs heat from the insulation construction.
13. air conditioning control device according to claim 11, which is characterized in that the regulating valve control module is specifically wrapped
It includes:
First adjusts valve control unit, VCU, if being in refrigerating state for air-conditioner set, controls first regulating valve and opens, is described
Second regulating valve is closed；
Second adjusts valve control unit, VCU, if being in heating state for air-conditioner set, controls first regulating valve and closes, is described
Second regulating valve is opened；
Third adjusts valve control unit, VCU, if being in defrosting state for air-conditioner set, controls first regulating valve, described second
Regulating valve is turned off.
14. a kind of air-conditioning characterized by comprising air-conditioning internal machine and including such as described in any item air-conditionings of claim 1-7
Control the outdoor machine of air-conditioner of equipment；
Or, outdoor machine of air-conditioner and include air-conditioning internal machine such as the described in any item air-conditioning control equipments of claim 1-7.
15. air-conditioning according to claim 14, which is characterized in that described includes as claim 1-7 is described in any item
The outdoor machine of air-conditioner of air-conditioning control equipment specifically:
The first end of the plate heat exchanger is connected with the first electric expansion valve of the outer machine of unit；The of the plate heat exchanger
Two ends are connected with the minor valve of the outer machine of unit；The big valve and four of machine outside unit is arranged in the third end of the plate heat exchanger
Between port valve.
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| CN201811193931.2A CN109405236B (en) | 2018-10-12 | 2018-10-12 | Air conditioner control equipment, method and device and air conditioner |
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| CN201811193931.2A CN109405236B (en) | 2018-10-12 | 2018-10-12 | Air conditioner control equipment, method and device and air conditioner |
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