CN106705231A - Air conditioner indoor machine assembly, refrigerant circulatory system as well as control method and control device of refrigerant circulatory system - Google Patents
Air conditioner indoor machine assembly, refrigerant circulatory system as well as control method and control device of refrigerant circulatory system Download PDFInfo
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- CN106705231A CN106705231A CN201710030723.XA CN201710030723A CN106705231A CN 106705231 A CN106705231 A CN 106705231A CN 201710030723 A CN201710030723 A CN 201710030723A CN 106705231 A CN106705231 A CN 106705231A
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Atmospheric Sciences (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention provides an air conditioner indoor machine assembly, a refrigerant circulatory system as well as a control method and control device of the refrigerant circulatory system, relates to the technical field of refrigeration, and is used for enabling the air conditioner indoor machine assembly to be connected with an indoor heating pipeline, so that when the air conditioner performs heating, the air conditioner indoor machine assembly can provide warm wind, and can also perform heat exchange with the indoor heating pipeline. The air conditioner indoor machine assembly comprises a first indoor heat exchanger, a second indoor heat exchanger and a fan motor, wherein the first indoor heat exchanger and the second indoor heat exchanger are connected between a first socket and a second socket; when the air conditioner performs heating, a refrigerant flows in the direction from the first socket to the second socket; the fan motor is used for accelerating the first indoor heat exchanger for heat exchange; the second indoor heat exchanger comprises a water transmission component and a refrigerant transmission component which can mutually perform heat exchange and do not communicate; the water transmission component comprises a first interface and a second interface which separately communicate with the indoor heating pipeline; and the refrigerant transmission component comprises a third interface and a fourth interface which separately respectively communicate with a refrigerant pipeline.
Description
Technical field
The present invention relates to refrigeration technology field, more particularly to a kind of indoor apparatus of air conditioner component, coolant circulating system and its control
Method processed, control device.
Background technology
Current air-conditioning heat pump product heating is divided into two ways：The forced convertion type of pattern of being blown in traditional air conditioner chamber
(warm wind pattern)；Traditional operation of heat pump produces suitable hot water, for heat loss through radiation type (of end (floor heating or radiator)
Warm pattern).
Warm wind pattern, flows, relatively low low of outdoor environment temperature by high temperature refrigerant indoors heat exchanger tube
The heat of heat and compressor the consumption work(conversion in the air of grade thermal source is exchanged heat with the air of indoor, so that
Room temperature is raised.This kind of mode, because belonging to forced convertion, room temperature ramp-up rate is fast, but is also easy to produce cold wind and blows to people
Comfortableness is poor caused by body or room temperature skewness.
Floor heating pattern, is still to be used as medium by high temperature refrigerant, the relatively low low-grade heat source of outdoor environment temperature
Air in heat and compressor consumption work(conversion heat exchanged heat with water, it is defeated in the hot water by pump handle high temperature
It is sent to floor heating end to be radiated, so as to improve room temperature.This kind of mode, because belonging to heat loss through radiation, heat exchange is slow,
Room temperature ramp-up rate is slow, reaches human comfort's temperature-time long.
The content of the invention
Embodiments of the invention provide a kind of indoor apparatus of air conditioner component, coolant circulating system and its control method, control dress
Put, be used to make indoor apparatus of air conditioner component be connected with room heater pipeline, such that it is able in air-conditioning heating, indoor apparatus of air conditioner component
Warm wind can be provided, additionally it is possible to carry out heat exchange with room heater pipeline.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
A kind of first aspect, there is provided indoor apparatus of air conditioner component, including：First port and second are connected to by refrigerant pipeline
The first indoor heat exchanger and the second indoor heat exchanger between port；The first port is used for air-conditioning with the second port
Indoor set component is connected with air-conditioner outdoor unit component；During air-conditioning heating, refrigerant edge is from the first port to the second port
Direction flowing；For accelerating first indoor heat exchanger to carry out the fan electromotor of heat exchange；Wherein, changed in the second Room
Hot device includes mutually carrying out heat exchange and mutually disconnected water transmission part and refrigerant transmission part, the water transmission part
Including first interface and second interface, the first interface and the second interface respectively with room heater pipeline communication, it is described
Refrigerant transmission part includes the 3rd interface and the 4th interface, the 3rd interface and the 4th interface respectively with the refrigerant pipe
Road connects.
A kind of second aspect, there is provided coolant circulating system, including indoor apparatus of air conditioner component and air-conditioner outdoor unit component, it is described
Indoor apparatus of air conditioner component is above-mentioned indoor apparatus of air conditioner component；The indoor apparatus of air conditioner component and the air-conditioner outdoor unit component are logical
Cross first port and second port connects to form refrigerant circulation circuit.
A kind of third aspect, there is provided control device of above-mentioned coolant circulating system, the control device includes thermometric list
Unit, acquiring unit and control unit；The temperature measuring unit, for detecting indoor temperature；The acquiring unit, works as obtaining
Target temperature under preceding mode of operation and current operation mode；Wherein, the current operation mode of the coolant circulating system is system
Heat pattern or refrigeration mode；Described control unit, for being heating mode in the current operation mode of the coolant circulating system
When, control refrigerant flows into indoor apparatus of air conditioner component, indoor apparatus of air conditioner component is flowed out by second port, and if institute by first port
Target temperature is stated more than the indoor temperature, then controls the fan electromotor in indoor apparatus of air conditioner component to be in opening, if institute
Target temperature is stated less than the indoor temperature, then controls the fan electromotor to be closed.
A kind of fourth aspect, there is provided control method of above-mentioned coolant circulating system, including：Detection indoor temperature；Obtain
Target temperature under current operation mode and current operation mode；It is to heat in the current operation mode of the coolant circulating system
During pattern, control refrigerant flows into indoor apparatus of air conditioner component, indoor apparatus of air conditioner component is flowed out by second port by first port, and
If the target temperature is more than the indoor temperature, the fan electromotor in control indoor apparatus of air conditioner component is in opening,
If the target temperature is less than the indoor temperature, the fan electromotor is controlled to be closed；Wherein, the refrigerant is followed
The current operation mode of loop systems is heating mode or refrigeration mode.
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner component, coolant circulating system and its control method, control device,
Because indoor apparatus of air conditioner component is connected with room heater pipeline, thus in air-conditioning heating, indoor apparatus of air conditioner component can be provided
Warm wind, additionally it is possible to carry out heat exchange with room heater pipeline.Indoor apparatus of air conditioner component includes the first indoor heat exchanger and second Room
Interior heat exchanger, when quick rising indoor temperature is needed, (now fan electromotor is in open shape can to make the first indoor heat exchanger
State) and the second indoor heat exchanger exchanged heat simultaneously, because the first indoor heat exchanger and air belong to forced convertion, can carry out fast
Quick change heat, thus indoor temperature can be quickly raised, when temperature reaches target temperature indoors, fan electromotor is in closes shape
State, i.e. the first indoor heat exchanger are not exchanged heat, and now the second indoor heat exchanger carries out hot friendship with the water in room heater pipeline
Change, to improve indoor temperature, heat loss through radiation, therefore room are belonged to due to carrying out heat exchange by the water in room heater pipeline and air
Interior uniformity of temperature profile, so that the comfortableness of interior is preferable.Relative in the prior art only have indoor apparatus of air conditioner component and
Speech, indoor apparatus of air conditioner component provided in an embodiment of the present invention is connected with room heater pipeline, in heating operations, can avoid room
The poor problem of the even comfortableness for causing of interior temperature distributing disproportionation；Relative to only being carried out by room heater pipeline in the prior art
Heat exchange, indoor apparatus of air conditioner component provided in an embodiment of the present invention in heating operations, can avoid indoor temperature ramp-up rate
Slower problem.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of Fig. 1 (a) structural representations one of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 1 (b) structural representations two of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 2 (a) structural representations three of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 2 (b) structural representations four of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 3 structural representations five of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 4 structural representations of coolant circulating system for the embodiment of the present invention is provided；
A kind of Fig. 5 structural representations of the control device of coolant circulating system for the embodiment of the present invention is provided；
A kind of Fig. 6 schematic flow sheets of the control method of coolant circulating system for the embodiment of the present invention is provided.
Reference：
01- indoor apparatus of air conditioner components；02- air-conditioner outdoor unit components；The control device of 03- coolant circulating systems；10- first
Port；20- second ports；The indoor heat exchangers of 30- first；The indoor heat exchangers of 40- second；401- water transmission parts；4011- first
Interface；4012- second interfaces；402- refrigerant transmission parts；The interfaces of 4021- the 3rd；The interfaces of 4022- the 4th；50- fan electromotors；
60- room heater pipelines；The check valves of 70- first；The check valves of 80- second；90- water pumps；100- compressors；110- four-way valves；
120- gas-liquid separators；130- outdoor heat exchangers；140- choke valves；150- refrigerant storage devices；160- temperature measuring units；170- is obtained
Take unit；180- control units.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Coolant circulating system includes indoor apparatus of air conditioner component and air-conditioner outdoor unit component, indoor apparatus of air conditioner component and air conditioning chamber
Outer thermomechanical components connect composition refrigerant circulation circuit by first port and second port.
The operation principle of coolant circulating system is：When heating, the gaseous coolant of low-temp low-pressure is turned into by compressor pressurization
The gaseous coolant of HTHP, the indoor heat exchanger that the gaseous coolant of HTHP enters in indoor apparatus of air conditioner component, condensate liquid
Change heat release, as liquid refrigerants, while room air is heated, to improve indoor temperature, the refrigerant of liquid subtracts through throttling arrangement
Pressure, the outdoor heat exchanger into air-conditioner outdoor unit component, evaporation gasification heat absorption, as gaseous coolant, while suction chamber outer space
The heat of gas, is again introduced into compressor to start next circulation as gaseous refrigerant.In refrigeration, the gaseous state of low-temp low-pressure
Refrigerant is entered in air-conditioner outdoor unit component by compressor gaseous coolant of the pressurization as HTHP, the gaseous coolant of HTHP
Outdoor heat exchanger, condensation liquefaction heat release, as liquid refrigerants, while discharging heat to air, the refrigerant of liquid is by throttling
Device depressurizes, the indoor heat exchanger into indoor apparatus of air conditioner component, evaporation gasification heat absorption, as gaseous coolant, while drawing
The heat of room air, so as to reach reduction indoor temperature, is again introduced into compressor next to start as gaseous refrigerant
Circulation.
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner component, as shown in Figure 1-Figure 3, including：Connected by refrigerant pipeline
It is connected on the first indoor heat exchanger 30 and the second indoor heat exchanger 40 between first port 10 and second port 20；First port 10
It is used to be connected indoor apparatus of air conditioner component and air-conditioner outdoor unit component with second port 20；During air-conditioning heating, refrigerant is along by first
Flowed to the direction of second port 20 port 10；Indoor apparatus of air conditioner component also includes：For accelerating the first indoor heat exchanger 30 to enter
The fan electromotor 50 of row heat exchange；Wherein, the second indoor heat exchanger 40 includes mutually carrying out heat exchange and mutually disconnected water
Transmission part 401 and refrigerant transmission part 402, water transmission part 401 include first interface 4011 and second interface 4012, first
Interface 4011 and second interface 4012 are connected with room heater pipeline 60 respectively, and refrigerant transmission part 402 includes the 3rd interface
4021 and the 4th interface 4022, the 3rd interface 4021 and the 4th interface 4022 are connected with refrigerant pipeline respectively.
It should be noted that first, indoor apparatus of air conditioner component and air-conditioner outdoor unit component can directly pass through first port
10 and second port 20 connect into loop, or as shown in Figure 1-Figure 3, gas stop valve is set at first port 10,
Liquid stop valve is set at second port 20, by gas stop valve and liquid stop valve by indoor apparatus of air conditioner component and air-conditioning
Outdoor unit component connects into loop.
Second, fan electromotor 50 is alternatively referred to as electric motor fan, is a kind of motor with fan hub and blade.When fan electricity
When machine 50 is opened, fan electromotor 50 spins up air flow by itself, so that the first indoor heat exchanger 30 is empty with the external world
Gas carries out heat exchange；When fan electromotor 50 is closed, the heat that the first indoor heat exchanger 30 carries out heat exchange with outside air is very
Few, can be approximately considered the first indoor heat exchanger 30 does not carry out heat exchange with outside air.
3rd, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 can be as depicted in figs. 1 and 2, by refrigerant
Pipeline is connected between first port 10 and second port 20, or as shown in figure 3, is connected in parallel on first by refrigerant pipeline
Between port 10 and second port 20.
4th, in heating operations, when refrigerant is by refrigerant transmission part 402 in the second indoor heat exchanger 40, can be by heat
Amount passes to the water in the water transmission part 401 in the second indoor heat exchanger 40, so that water heats up, and water transmission part 401
First interface 4011 and second interface 4012 are connected with room heater pipeline 60 respectively, thus the water meeting in water transmission part 401
Room heater pipeline 60 is flowed to, so that indoor temperature is raised.
5th, by way of the first indoor heat exchanger 30 and air are exchanged heat, referred to as warm wind pattern, by second Room
Interior heat exchanger 40 is exchanged heat with the water in room heater pipeline 60, then by the flowing in water indoors caliduct 60, is come
The mode for being radiated, referred to as floor heating pattern.
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner component, due to indoor apparatus of air conditioner component and room heater pipeline 60
Connection, thus in air-conditioning heating, indoor apparatus of air conditioner component can provide warm wind, additionally it is possible to carry out heat with room heater pipeline 60
Exchange.Indoor apparatus of air conditioner component includes the first indoor heat exchanger 30 and the second indoor heat exchanger 40, and needing, quick rising is indoor
During temperature, the first indoor heat exchanger 30 (now fan electromotor 50 is in open mode) and the second indoor heat exchanger 40 can be made same
Shi Jinhang exchanges heat, and because the first indoor heat exchanger 30 belongs to forced convertion with air, can quickly be exchanged heat, thus can be quick
Indoor temperature is raised, when temperature reaches target temperature indoors, fan electromotor 50 is closed, i.e. the first indoor heat exchanger
30 are not exchanged heat, and now the second indoor heat exchanger 40 carries out heat exchange with the water in room heater pipeline 60, to improve interior
Temperature, heat loss through radiation, therefore indoor temperature distribution are belonged to due to carrying out heat exchange by the water in room heater pipeline 60 and air
Uniformly, so that the comfortableness of interior is preferable.
How the embodiment of the present invention, connected for the first indoor heat exchanger 30 and the second indoor heat exchanger 40 by refrigerant pipeline
It is connected between first port 10 and second port 20 and is not defined.Two kinds of embodiments presented below describe in detail.
Embodiment one：
As depicted in figs. 1 and 2, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected on by refrigerant pipeline
Between Single port 10 and the second port 20.
Wherein, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 be connected on first port 10 and second port 20 it
Between, the set location for the first indoor heat exchanger 30 and the second indoor heat exchanger 40 is not defined.Can be such as Fig. 1 (a)
With Fig. 2 (a) Suo Shi, the first indoor heat exchanger 30 is close to second port 20 near first port 10, the second indoor heat exchanger 40, this
When in air-conditioning heating, refrigerant first passes through the first indoor heat exchanger 30, then by the second indoor heat exchanger 40；Can also be such as figure
Shown in 1 (b) and Fig. 2 (b), near first port 10, the first indoor heat exchanger 30 is near second port for the second indoor heat exchanger 40
20, now in air-conditioning heating, refrigerant first passes through the second indoor heat exchanger 40, then by the first indoor heat exchanger 30.
It should be noted that signified being close to is each meant along leaning in refrigerant pipeline refrigerant flow direction in the embodiment of the present invention
Closely, and not it is being close on locus.
Preferably, as shown in Fig. 2 (a) and Fig. 2 (b), indoor apparatus of air conditioner component is also included with the first indoor heat exchanger 30 simultaneously
First check valve 70 of connection, the entrance of the first check valve 70 is close to first port 10 relative to outlet.
It should be noted that the entrance of the first check valve 70 relative to outlet near first port 10 it is meant that by the
Single port 10 is flowed into the refrigerant of indoor apparatus of air conditioner component, and the first check valve 70 is entered by the entrance of the first check valve 70, and
First check valve 70 is flowed out by the outlet of the first check valve 70, air-conditioner outdoor unit component is flowed into eventually through second port 20.This
Outward, air-conditioner outdoor unit component is flowed into the refrigerant of indoor apparatus of air conditioner component by second port 20, to going out for the first check valve 70
During mouth flowing, can be ended by the first check valve 70, and cannot be by the first check valve 70.
The embodiment of the present invention, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected on first port 10 and second
Between port 20, when indoor apparatus of air conditioner component is radiated merely with room heater pipeline 60, when refrigerant is by first port 10
When flowing into indoor apparatus of air conditioner component, also include that first in parallel with the first indoor heat exchanger 30 is unidirectional due to indoor apparatus of air conditioner component
Valve 70, thus refrigerant preferentially can flow to second port 20 by the first check valve 70, without by the first indoor heat exchanger 30,
A part of heat is caused to be wasted, relative to being not provided with first in parallel with the first indoor heat exchanger 30 in indoor apparatus of air conditioner component
Check valve 70, the embodiment of the present invention sets first check valve 70 in parallel with the first indoor heat exchanger 30, can be in heating operations
The middle utilization rate for increasing refrigerant.
It is connected between first port 10 and second port 20 in the first indoor heat exchanger 30 and the second indoor heat exchanger 40
In the case of, when indoor temperature is relatively low, it is necessary to the first indoor heat exchanger 30 and the second indoor heat exchanger 40 carry out heat exchange simultaneously,
To improve indoor temperature, when being used to carry out heat exchange with air due to the first indoor heat exchanger 30, the temperature of interior can be made fast
Speed is raised, if thus by the second indoor heat exchanger 40 near first port 10, the first indoor heat exchanger 30 near second port, then
When heating, refrigerant can first pass through the second indoor heat exchanger 40, so as to transfer heat to the water in water transmission part 401, lead to
Cross water flowing indoors in caliduct 60 to be radiated, to improve indoor temperature, by the second indoor heat exchanger 40
Refrigerant again by the first indoor heat exchanger 30 when, because most of heat has been consumed, so as to cause the first indoor heat exchanger 30
Heat with air exchange is less, and then when carrying out heat exchange with air using the first indoor heat exchanger 30, indoor temperature can rise
High is relatively slow, now just can not reach the quick purpose for rising high-temperature using the first indoor heat exchanger 30.
Based on above-mentioned, the embodiment of the present invention it is further preferred that as shown in Fig. 1 (a) and Fig. 2 (a), the first indoor heat exchanger
30 near first port 10, and the second indoor heat exchanger 40 is near second port 20.
Because the first indoor heat exchanger 30 is near first port 10, the second indoor heat exchanger 40 is close to second port 20, because
And when temperature is relatively low indoors, refrigerant flows to the first indoor heat exchanger 30 by first port 10, the first indoor heat exchanger 30 can be with
Most of heat of refrigerant and air are carried out into heat exchange, so that indoor temperature is quickly raised, is changed by the first interior in refrigerant
When hot device 30 flows to the second indoor heat exchanger 40, the second indoor heat exchanger 40 by the heat of refrigerant in refrigerant transmission part 402 with
The water of water transmission part 401 carries out heat exchange, so that the temperature of the water in room heater pipeline 60 is raised, to be radiated.And
When temperature is higher indoors, fan electromotor 50 is closed, and when refrigerant is by the first indoor heat exchanger 30, heat exchange is not carried out substantially,
When by the second indoor heat exchanger 40, most of heat of refrigerant carries out heat exchange with the water of water transmission part 401.
Embodiment two：
As shown in figure 3, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected in parallel on first end by refrigerant pipeline
Between mouth 10 and second port 20, indoor apparatus of air conditioner component also includes the second check valve 80, and the second check valve 80 and first is indoor
Heat exchanger 30 is in parallel, and is connected with the second indoor heat exchanger 40；Wherein, the entrance of the second check valve 80 relative to outlet near the
Single port 10.
Herein, the entrance of the second check valve 80 is close to first port 10 it is meant that passing through first port 10 relative to outlet
The refrigerant of indoor apparatus of air conditioner component is flowed into, the second check valve 80 is entered by the entrance of the second check valve 80, and it is single by second
The second check valve 80 is flowed out to the outlet of valve 80, air-conditioner outdoor unit component is flowed into eventually through second port 20.Additionally, air conditioning chamber
Outer thermomechanical components are flowed into the refrigerant of indoor apparatus of air conditioner component by second port 20, to the second check valve 80 output flow when,
Can be ended by the second check valve 80, and cannot be by the second check valve 80.
The embodiment of the present invention, because the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected in parallel on the He of first port 10
Between second port 20, thus in air-conditioning heating, the refrigerant for flowing to indoor apparatus of air conditioner component from first port 10 can flow respectively
To the first indoor heat exchanger 30 and the second indoor heat exchanger 40, so as to make refrigerant be carried out with air by the first indoor heat exchanger 30
Heat exchange makes refrigerant carry out heat exchange with water, and warmed up indoors by water to improve indoor temperature by heat exchange 40 in second Room
Flowing in feed channel 60 improves indoor temperature.In air conditioner refrigerating, refrigerant flows to first port 10 by second port 20, due to
Indoor apparatus of air conditioner component also includes the second check valve 80 connected with the second indoor heat exchanger 40, thus refrigerant only can be by first
Indoor heat exchanger 30 flows to first port 10, to reduce indoor temperature, because refrigerant is without going past the second indoor heat exchanger 40, because
And when avoiding refrigerant by the second indoor heat exchanger 40, the heat of refrigerant is wasted, the heat for absorbing room air is caused to subtract
It is small.
Based on above-mentioned indoor apparatus of air conditioner component, as shown in Figure 1-Figure 3, the indoor apparatus of air conditioner component of the embodiment of the present invention is also
Including the water pump 90 being connected with room heater pipeline 60.
Wherein, water pump 90 is used to, by mechanical energy or the transmission feedwater of other external energies, allow water caliduct indoors
Flowing in 60.
The embodiment of the present invention, when heating, the heat of refrigerant is passed in refrigerant transmission part 402 in the second indoor heat exchanger 40
The water in water transmission part 401 is passed, water pump 90, the water interior flowing of caliduct 60 indoors, so that indoor temperature is opened
Raise.
The embodiment of the present invention provides a kind of coolant circulating system, as shown in figure 4, including indoor apparatus of air conditioner component 01 and air-conditioning
Outdoor unit component 02, indoor apparatus of air conditioner component 01 is above-mentioned indoor apparatus of air conditioner component；Indoor apparatus of air conditioner component 01 and air conditioning chamber
Outer thermomechanical components 02 are connected by first port 10 and second port 20 and form refrigerant circulation circuit.
Wherein, in the embodiment of the present invention air-conditioner outdoor unit component 02 and air-conditioner outdoor unit component phase of the prior art
Together.Specifically, as shown in figure 4, air-conditioner outdoor unit component 02 can include compressor 100, four-way valve 110, gas-liquid separator
120th, outdoor heat exchanger 130, choke valve 140, air-conditioner outdoor unit component 02 can also include refrigerant storage device 150 and set
On the side of outdoor heat exchanger 130, for accelerating outdoor heat exchanger 130 to carry out the fan electromotor of heat exchange, wherein, refrigerant storage dress
It for example can be high-pressure reservoir to put 150.Herein, choke valve 140 for example can be electric expansion valve.
It should be noted that the embodiment of the present invention, in refrigeration, refrigerant is by the air-conditioner outdoor unit in coolant circulating system
The process of component 02 is same as the prior art, specially：Compressor 100 → four-way valve, 110 → outdoor heat exchanger, 130 → choke valve
140 → gas-liquid separator 120, when heating, refrigerant by air-conditioner outdoor unit component 02 process with refrigeration when conversely, herein no longer
Repeat.
The embodiment of the present invention provides a kind of coolant circulating system, and the indoor apparatus of air conditioner component in coolant circulating system includes the
One indoor heat exchanger 30 and the second indoor heat exchanger 40, when quick rising indoor temperature is needed, can make the first indoor heat exchange
Device 30 (now fan electromotor 50 is in open mode) and the second indoor heat exchanger 40 are exchanged heat simultaneously, because the first interior is changed
Hot device 30 belongs to forced convertion with air, can quickly be exchanged heat, thus can quickly raise indoor temperature, and temperature reaches indoors
During to target temperature, fan electromotor 50 is closed, i.e., the first indoor heat exchanger 30 is not exchanged heat, now in second Room
Heat exchanger 40 carries out heat exchange with the water in room heater pipeline 60, to improve indoor temperature, due to by room heater pipeline
Water in 60 carries out heat exchange and belongs to heat loss through radiation with air, therefore indoor temperature distribution is uniform, so that the comfortableness of interior
Preferably.
The embodiment of the present invention provides a kind of control device 03 of coolant circulating system, as shown in figure 5, control device includes surveying
Warm unit 160, acquiring unit 170 and control unit 180.
Temperature measuring unit 160, for detecting indoor temperature；Acquiring unit 170, for obtaining current operation mode and current work
Target temperature under operation mode；Wherein, the current operation mode of coolant circulating system is heating mode or refrigeration mode；Control is single
Unit 180, for when the current operation mode of coolant circulating system is heating mode, control refrigerant to flow into sky by first port 10
Adjust indoor set component 01, indoor apparatus of air conditioner component 01 is flowed out by second port 20, and if target temperature is more than indoor temperature,
Fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening, if target temperature is less than indoor temperature, controls
Fan electromotor 50 is closed.
Wherein, the type for temperature measuring unit 160 is not defined, as long as indoor temperature, temperature measuring unit can be detected
160 for example can be temperature sensor.
Herein, acquiring unit 170 can include signal receiver.Example, signal receiver can be infrared remote receiver,
Signal and the signal of target temperature for receiving the carrying mode of operation that remote control is sent；Example, signal receiver can
Be indoor apparatus of air conditioner casing on button, with obtain user by set carrying mode of operation and target temperature.Obtain
Taking unit 170 can also further comprising memory, for storing current target temperature and current operation mode.For example, in sky
Tune to open after opening, signal receiver receives the signal of the signal and mode of operation that carry target temperature, then in this signal
Content can be as current operation mode and target temperature.Afterwards, mode of operation and target temperature can be stored in storage by air-conditioning
In device, before the new signal of carrying target temperature and the signal of mode of operation is received next time, the work in memory
Pattern and target temperature are used as current operation mode and target temperature.
Additionally, control unit 180 can include MCU (Micro Control Unit, micro-control unit).
It should be noted that for target temperature, can be configured according to user's request.In working as coolant circulating system
When preceding mode of operation is heating mode, if target temperature is more than indoor temperature, the fan in control indoor apparatus of air conditioner component 01
Motor 50 is in opening；If target temperature is less than indoor temperature, control fan electromotor 50 is closed；If target
Temperature is equal to indoor temperature, then fan electromotor 50 can be controlled to be in opening, it is also possible to controls fan electromotor 50 to be in and closes
Closed state, is not defined to this.Based on this, refrigerant flows into indoor apparatus of air conditioner component 01 by first port 10, by second port
20 outflow indoor apparatus of air conditioner components 01, if fan electromotor 50 is in opening, now the first indoor heat exchanger 30 and second
Indoor heat exchanger 40 is exchanged heat simultaneously, i.e., equivalent to warm wind pattern and floor heating pattern is opened, now compressor 100 is in and opens
State, four-way valve 110 is in open mode, and choke valve 140 is in open mode, and fan electromotor 50 is in open mode, water pump
90 are in open mode, and the fan electromotor for being disposed in the outdoor the side of heat exchanger 130 is in open mode；If fan electromotor 50 is in closing
Closed state, then now the first indoor heat exchanger 30 is not exchanged heat, and the heat of refrigerant is passed to by the second indoor heat exchanger 40
Water in water transmission part 401, and by the flowing in water indoors caliduct 60, carry out heat loss through radiation, i.e., equivalent to opening
Floor heating pattern is opened, now compressor 100 is in opening, four-way valve 110 is in open mode, and choke valve 140 is in be opened
State, fan electromotor 50 is closed, and water pump 90 is in open mode, is disposed in the outdoor the fan electricity on the side of heat exchanger 130
Machine is in open mode.
Based on above-mentioned, control unit 180 is additionally operable to when the current operation mode of coolant circulating system is refrigeration mode, if
Target temperature is less than indoor temperature, and control refrigerant flows into indoor apparatus of air conditioner component 01, flowed by first port 10 by second port 20
Go out indoor apparatus of air conditioner component 01, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening, if target temperature
More than indoor temperature, then control refrigerant to be in and stop recurrent state, at the fan electromotor 50 in control indoor apparatus of air conditioner component 01
In closed mode.If additionally, target temperature is equal to indoor temperature, refrigerant can be controlled to flow into indoor apparatus of air conditioner by second port 20
Component 01, indoor apparatus of air conditioner component 01 is flowed out by first port 10, it is also possible to control refrigerant to be in and stop recurrent state.Herein,
If refrigerant is in stops recurrent state, coolant circulating system can not be freezed, if refrigerant flows into air-conditioning by second port 20
Indoor set component 01, indoor apparatus of air conditioner component 01 is flowed out by first port 10, then coolant circulating system can be freezed.
On this basis, when coolant circulating system is freezed, in coolant circulating system the action situation of each part with it is existing
There is technology identical, compressor 100 is in opening, four-way valve 100 is closed, choke valve 140 is in open mode,
Fan electromotor 50 is in open mode, and the fan electromotor for being disposed in the outdoor the side of heat exchanger 130 is in open mode, now water pump
90 may be at open mode or closed mode.
The embodiment of the present invention, because the indoor temperature of the detection of temperature measuring unit 160 may not be average indoor temperature, in order to
Ensure that control unit 180 can accurately be controlled, thus control unit 180 can be heating mode in current operation mode
When, if during T0 ＞ T1-A, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening；In T0 ＜ T1-A,
Fan electromotor 50 in control indoor apparatus of air conditioner component 01 is closed；Wherein, T0 is target temperature, and T1 is Indoor Temperature
Degree, -3 DEG C≤A≤3 DEG C, A is constant.Similarly, control unit 180 can also be when current operation mode be refrigeration mode, if T0
＜ T1-B, control refrigerant flows into indoor apparatus of air conditioner component 01, flows out indoor apparatus of air conditioner group by first port 10 by second port 20
Part 01, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening；If T0 ＞ T1-B, control refrigerant is in
Stop recurrent state, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is closed；Wherein, B >=-1 DEG C, B is
Constant.
The embodiment of the present invention provides a kind of control device 03 of coolant circulating system, because control device includes temperature measuring unit
160th, acquiring unit 170 and control unit 180, thus by temperature measuring unit 160, acquiring unit 170 and control unit 180
With precise control coolant circulating system in heating mode the first indoor heat exchanger 30 and the second indoor heat exchanger 40 can be controlled same
Shi Jinhang exchanges heat, or only controls the second indoor heat exchanger 40 to be exchanged heat.
Preferably, control unit 180 is additionally operable to when the current operation mode of coolant circulating system is heating mode, control
Water pump 90 is in running order.
Wherein, when water pump 90 is in running order, water pump 90 can make the water interior flowing of caliduct 60 indoors, so that
Raise indoor temperature；When the current operation mode of coolant circulating system is refrigeration mode, due to being carried out with refrigerant without water
Heat exchange, therefore can be without water in the water transmission part 401 of the second indoor heat exchanger 40, now, control unit 180 can be controlled
Water pump 90 is closed.
The embodiment of the present invention also provides a kind of control method of above-mentioned coolant circulating system, as shown in fig. 6, including：
S100, detection indoor temperature.
Herein, it is possible to use temperature sensor detects indoor temperature.
S101, the target temperature obtained under current operation mode and current operation mode；In the current of coolant circulating system
When mode of operation is heating mode, control refrigerant flows into indoor apparatus of air conditioner component 01 by first port 10, by 20 mouthfuls of the second end stream
Go out indoor apparatus of air conditioner component 01, and if target temperature is more than indoor temperature, the fan in control indoor apparatus of air conditioner component 01
Motor 50 is in opening, if target temperature is less than indoor temperature, control fan electromotor 50 is closed；Wherein,
The current operation mode of coolant circulating system is heating mode or refrigeration mode.
Wherein, for target temperature, can be configured according to user's request.
Additionally, refrigerant flows into indoor apparatus of air conditioner component 01, flows out indoor apparatus of air conditioner by second port 20 by first port 10
Component 01, if fan electromotor 50 is in opening, now the first indoor heat exchanger 30 and the second indoor heat exchanger 40 be simultaneously
Exchanged heat, i.e., equivalent to unlatching warm wind pattern and floor heating pattern；If fan electromotor 50 is closed, now the first Room
Interior heat exchanger 30 is not exchanged heat, and the heat of refrigerant transmits the water in feedwater transmission part 401 by the second indoor heat exchanger 40,
And by the flowing in water indoors caliduct 60, carry out heat loss through radiation, i.e., equivalent to unlatching floor heating pattern.
The embodiment of the present invention provides a kind of control method of above-mentioned coolant circulating system, due to indoor apparatus of air conditioner component and room
Interior caliduct connection, thus in air-conditioning heating, indoor apparatus of air conditioner component can provide warm wind, additionally it is possible to room heater pipe
Road carries out heat exchange.Indoor apparatus of air conditioner component includes the first indoor heat exchanger 30 and the second indoor heat exchanger 40, in refrigerant circulation
When the current operation mode of system is heating mode, if target temperature is less than indoor temperature, control fan electromotor 50 is in be opened
State is opened, can now make the first indoor heat exchanger 30 and the second indoor heat exchanger 40 while being exchanged heat, due to the first interior
Heat exchanger 30 belongs to forced convertion with air, can quickly be exchanged heat, thus can quickly raise indoor temperature, if target temperature
More than indoor temperature, then fan electromotor 50 is controlled to be closed, i.e., the first indoor heat exchanger 30 is not exchanged heat, now the
Two indoor heat exchangers 40 carry out heat exchange with the water in room heater pipeline 60, to improve indoor temperature, due to warm by interior
Water in feed channel 60 carries out heat exchange and belongs to heat loss through radiation with air, therefore indoor temperature distribution is uniform, so that interior
Comfortableness is preferable.
Preferably, above-mentioned control method also includes：When the current operation mode of coolant circulating system is refrigeration mode, if
Target temperature is less than indoor temperature, and control refrigerant flows into indoor apparatus of air conditioner component 01, flowed by first port 10 by second port 20
Go out indoor apparatus of air conditioner component 01, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening, if target temperature
More than indoor temperature, then control refrigerant to be in and stop recurrent state, at the fan electromotor 50 in control indoor apparatus of air conditioner component 01
In closed mode.
Herein, if refrigerant is in stops recurrent state, coolant circulating system can not be freezed, if refrigerant is by the second end
Mouthfuls 20 flow into indoor apparatus of air conditioner components 01, flow out indoor apparatus of air conditioner component 01 by first port 10, then coolant circulating system can be with
Freezed.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program
Upon execution, the step of including above method embodiment is performed；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of indoor apparatus of air conditioner component, it is characterised in that including：
By refrigerant pipeline connection the first indoor heat exchanger and the second indoor heat exchanger between the first port and the second port；
The first port is used to be connected indoor apparatus of air conditioner component and air-conditioner outdoor unit component with the second port；Air-conditioning heating
When, refrigerant flows along from the first port to the direction of the second port；
For accelerating first indoor heat exchanger to carry out the fan electromotor of heat exchange；
Wherein, second indoor heat exchanger includes mutually carrying out heat exchange and mutually disconnected water transmission part and refrigerant
Transmission part, the water transmission part includes first interface and second interface, and the first interface and the second interface are distinguished
With room heater pipeline communication, the refrigerant transmission part includes the 3rd interface and the 4th interface, the 3rd interface and described
4th interface is connected with the refrigerant pipeline respectively.
2. indoor apparatus of air conditioner component according to claim 1, it is characterised in that first indoor heat exchanger and described
Two indoor heat exchangers are connected between the first port and the second port by refrigerant pipeline.
3. indoor apparatus of air conditioner component according to claim 2, it is characterised in that the indoor apparatus of air conditioner component also include with
First indoor heat exchanger the first check valve in parallel, the entrance of first check valve is close to described first relative to outlet
Port.
4. the indoor apparatus of air conditioner component according to Claims 2 or 3, it is characterised in that first indoor heat exchanger is close to
The first port, second indoor heat exchanger is near the second port.
5. indoor apparatus of air conditioner component according to claim 1, it is characterised in that first indoor heat exchanger and described
Two indoor heat exchangers are connected in parallel between the first port and the second port by refrigerant pipeline, the indoor apparatus of air conditioner group
Part also includes the second check valve, and second check valve is in parallel with first indoor heat exchanger, and with the second Room in change
Hot device series connection；
Wherein, the entrance of second check valve is close to the first port relative to outlet.
6. indoor apparatus of air conditioner component according to claim 1, it is characterised in that the indoor apparatus of air conditioner component also include with
The water pump that the room heater pipeline is connected.
7. a kind of coolant circulating system, including indoor apparatus of air conditioner component and air-conditioner outdoor unit component, it is characterised in that the air-conditioning
Indoor set component is the indoor apparatus of air conditioner component described in claim any one of 1-6；
The indoor apparatus of air conditioner component and the air-conditioner outdoor unit component connect to form refrigerant by first port and second port
Circulation loop.
8. a kind of control device of coolant circulating system as claimed in claim 7, it is characterised in that the control device includes
Temperature measuring unit, acquiring unit and control unit；
The temperature measuring unit, for detecting indoor temperature；
The acquiring unit, for obtaining current operation mode and current operation mode under target temperature；Wherein, the refrigerant
The current operation mode of the circulatory system is heating mode or refrigeration mode；
Described control unit, for the coolant circulating system current operation mode be heating mode when, control refrigerant by
First port flows into indoor apparatus of air conditioner component, indoor apparatus of air conditioner component is flowed out by second port, and if the target temperature is big
In the indoor temperature, then the fan electromotor in indoor apparatus of air conditioner component is controlled to be in opening, if the target temperature is small
In the indoor temperature, then the fan electromotor is controlled to be closed.
9. control device according to claim 8, it is characterised in that described control unit is additionally operable in the refrigerant circulation
When the current operation mode of system is heating mode, control water pump is in running order.
10. a kind of control method of coolant circulating system as claimed in claim 7, it is characterised in that including：
Detection indoor temperature；
Obtain the target temperature under current operation mode and current operation mode；In the work at present mould of the coolant circulating system
When formula is heating mode, control refrigerant flows into indoor apparatus of air conditioner component, flows out indoor apparatus of air conditioner by second port by first port
Component, and if the target temperature is more than the indoor temperature, and the fan electromotor in control indoor apparatus of air conditioner component is in
Opening, if the target temperature is less than the indoor temperature, controls the fan electromotor to be closed；Wherein,
The current operation mode of the coolant circulating system is heating mode or refrigeration mode.
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| CN201710030723.XA CN106705231A (en) | 2017-01-16 | 2017-01-16 | Air conditioner indoor machine assembly, refrigerant circulatory system as well as control method and control device of refrigerant circulatory system |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170524 |