CN108444139A - Air-conditioning water heater system - Google Patents
Air-conditioning water heater system Download PDFInfo
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- CN108444139A CN108444139A CN201810355456.8A CN201810355456A CN108444139A CN 108444139 A CN108444139 A CN 108444139A CN 201810355456 A CN201810355456 A CN 201810355456A CN 108444139 A CN108444139 A CN 108444139A
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- heat exchanger
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- refrigerant
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
Abstract
The invention discloses a kind of air-conditioning water heater systems comprising：Water tank；Water cooling heat exchanger；Outdoor heat exchanger and its with first port and second port；Indoor heat exchanger and its with third port and the 4th port；Air injection enthalpy-increasing compressor and its with exhaust outlet, gas returning port and puff prot, exhaust outlet is selectively with a conducting in first port and third port, and gas returning port is selectively connected with another, and exhaust outlet is connected with refrigerant inlet；There is Intermediate Heat Exchanger fifth port, the 6th port, the 7th port and the 8th port, fifth port to be connected with second port, and the 8th port is connected with puff prot；First throttling device and its have the 9th port and the tenth port, the tenth port is connected with the 7th port；Bypass pipe and its there is the first nozzle and the second nozzle, any two is connected in the first nozzle, refrigerant exit and the 9th port, and the second nozzle, the 6th port are connected with any two in the 4th port.The air-conditioning water heater system of the present invention, performance are good.
Description
Technical field
The present invention relates to field of Refrigeration and Air-conditioning, more particularly, to a kind of air-conditioning water heater system.
Background technology
Air-conditioning system and water heater are bonded air conditioner and water heater, not only have air conditioning function, can be also used for
Hot water preparing is for needed for daily life.There are the working performances poor, complex structure and other problems of air conditioner and water heater in the related technology.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of air-conditioning water heater system, the air-conditioning water heater system favorable working performance and simple in structure.
Air-conditioning water heater system according to the ... of the embodiment of the present invention, including：Water tank；Water cooling heat exchanger, the water cooling heat exchanger
With water inlet, water outlet, refrigerant inlet and refrigerant exit, in the water inlet and the water outlet at least described water outlet with
The water tank is connected；Outdoor heat exchanger, the outdoor heat exchanger have first port and second port；Indoor heat exchanger, it is described
Indoor heat exchanger has third port and the 4th port；Air injection enthalpy-increasing compressor, the air injection enthalpy-increasing compressor have exhaust outlet,
Gas returning port and the puff prot between the exhaust outlet and the gas returning port, the puff prot and the air injection enthalpy-increasing compressor
Middle pressure chamber connection, the exhaust outlet is described selectively with one in the first port and third port conducting
Gas returning port is selectively connected with another in the first port and the third port, and the exhaust outlet with it is described cold
Matchmaker's import is connected；Intermediate Heat Exchanger, the Intermediate Heat Exchanger is interior to be equipped with main heat exchange pipeline and auxiliary heat exchange pipeline, the main heat exchange pipe
Road have fifth port and the 6th port, the auxiliary heat exchange pipeline have the 7th port and the 8th port, the fifth port with
The second port is connected, and the 8th port is connected with the puff prot；First throttling device, the first throttling device tool
There are the 9th port and the tenth port, the tenth port to be connected with the 7th port；Bypass pipe, the bypass pipe have first
Nozzle and the second nozzle, any two is connected in first nozzle, the refrigerant exit and the 9th port, and described
Two nozzles, the 6th port are connected with any two in the 4th port, and first nozzle only can be towards described
Second nozzle one-way conduction；First control valve, first control valve be set at the refrigerant inlet or the refrigerant exit with
Control refrigerant flows in or out the water cooling heat exchanger；Second control valve, second control valve be set to the third port or
At 4th port indoor heat exchanger is flowed in or out to control refrigerant.
Air-conditioning water heater system according to the ... of the embodiment of the present invention, with multiple-working mode, to realize one-machine-multi-function,
In addition, by the way that first throttling device and Intermediate Heat Exchanger is arranged, the refrigerant in main heat exchange pipeline is further in Intermediate Heat Exchanger
Enter in evaporator after obtaining degree of supercooling, that is, degree of supercooling of the system refrigerant when entering in evaporator is improved, to improve air-conditioning
Water-heater system single hot water model, cooling and warming aqueous mode and heating hot water model when efficiency and in refrigerated medium hot water
Refrigeration effect when pattern, in addition, the refrigerant in auxiliary heat exchange pipeline in the thermal evaporation of Intermediate Heat Exchanger interior suction at middle pressure gaseous coolant
Entered afterwards by puff prot in the middle pressure chamber of air injection enthalpy-increasing compressor, to achieve the effect that air injection enthalpy-increasing, to be promoted
Heating effect of the air-conditioning water heater system in single hot water model and heating hot water model.The air conditioner and water heater system of the application
System favorable working performance, and it is simple in structure.
In addition, air-conditioning water heater system according to the ... of the embodiment of the present invention, can also have following additional technical feature：
According to one embodiment of present invention, first control valve is set at the refrigerant exit, and first control
Valve processed is formed as throttle part.
According to one embodiment of present invention, second control valve is set at the 4th port, and second control
Valve processed is formed as throttle part.
According to one embodiment of present invention, the second throttling is equipped between the second port and the fifth port to fill
It sets.
According to one embodiment of present invention, the bypass pipe is equipped with third control valve.
According to one embodiment of present invention, the third control valve is check valve or block valve.
According to one embodiment of present invention, further include gas-liquid separation device, the gas-liquid separation device include import and
Gas vent, the gas vent are connected with the gas returning port, the first port and the third port selectively with institute
Import is stated to be connected.
According to one embodiment of present invention, further include four-way valve, the four-way valve include the first valve port, the second valve port,
Third valve port and the 4th valve port, first valve port are connected with the exhaust outlet, and the third valve port is connected with the gas returning port,
Second valve port is connected with the first port, and the 4th valve port is connected with the third port, wherein first valve
Mouthful be selectively connected with one in second valve port and the 4th valve port, the third valve port selectively with it is described
Second valve port is connected with another in the 4th valve port.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of air-conditioning water heater system according to the ... of the embodiment of the present invention.
Reference numeral：
Air-conditioning water heater system 100；
Water cooling heat exchanger 1；Water inlet 11；Water outlet 12；Refrigerant inlet 13；Refrigerant exit 14；
Outdoor heat exchanger 2；First port 21；Second port 22；
Indoor heat exchanger 3；Third port 31；4th port 32；
Air injection enthalpy-increasing compressor 4；Exhaust outlet 41；Gas returning port 42；Puff prot 43；
Intermediate Heat Exchanger 5；Main heat exchange pipeline 51；Fifth port 511；6th port 512；
Auxiliary heat exchange pipeline 52；7th port 521；8th port 522；
First throttling device 6；9th port 61；Tenth port 62；
Bypass pipe 7；First nozzle 71；Second nozzle 72；
First control valve 81；Second control valve 82；Third control valve 83；Second throttling device 84；
Gas-liquid separation device 9；Import 91；Gas vent 92；
Four-way valve 10；First valve port 101；Second valve port 102；Third valve port 103；4th valve port 104.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more this feature.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Air-conditioning water heater system 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1.
As shown in Figure 1, air-conditioning water heater system 100 according to the ... of the embodiment of the present invention includes：Water tank (not shown), water cooling
Heat exchanger 1, outdoor heat exchanger 2, indoor heat exchanger 3, air injection enthalpy-increasing compressor 4, Intermediate Heat Exchanger 5, first throttling device 6, side
Siphunculus 7, the first control valve 81 and the second control valve 82.
Water cooling heat exchanger 1 has water inlet 11, water outlet 12, refrigerant inlet 13 and refrigerant exit 14, water inlet 11 and goes out
At least water outlet 12 is connected with water tank in the mouth of a river 12, specifically, in some instances, can be only in water inlet 11 and water outlet 12
Water outlet 12 is connected with water tank, and water inlet 11 connects water source, and water source, which is entered by water inlet 11 in water cooling heat exchanger 1, to be heated to form
Enter water tank by water outlet 12 after hot water to store, with for users to use, this kind of hot water mode of heating is directly-heated type or quick-heating type；
In other examples, water inlet 11 and water outlet 12 are connected with water tank, are formed between water tank and water cooling heat exchanger 1 in this way
Water-flow circuit, this kind of hot water mode of heating are heat accumulating type.
There is outdoor heat exchanger 2 first port 21 and second port 22, indoor heat exchanger 3 to have third port 31 and the 4th
Port 32, outdoor heat exchanger 2 and indoor heat exchanger 3 can be air cooling heat exchanger, and air injection enthalpy-increasing compressor 4 has exhaust outlet
41, gas returning port 42 and the puff prot 43 between exhaust outlet 41 and gas returning port 42, puff prot 43 and air injection enthalpy-increasing compressor 4
Middle pressure chamber is connected to, and exhaust outlet 41 is selectively connected with one in first port 21 and third port 31, and gas returning port 42 is optional
It is connected with another in first port 21 and third port 31 with selecting, specifically, when exhaust outlet 41 and first port 21 are connected
When, gas returning port 42 is connected with third port 31, when exhaust outlet 41 and the conducting of third port 31, gas returning port 42 and first port 21
Conducting.In addition, exhaust outlet 41 is connected with refrigerant inlet 13.
Main heat exchange pipeline 51 and auxiliary heat exchange pipeline 52 are equipped in Intermediate Heat Exchanger 5, main heat exchange pipeline 51 has fifth port
511 and the 6th port 512, auxiliary heat exchange pipeline 52 has the 7th port 521 and the 8th port 522, main heat exchange pipeline 51 and auxiliary changes
Circulate refrigerant in heat pipeline 52, and the refrigerant in the refrigerant and auxiliary heat exchange pipeline 52 in main heat exchange pipeline 51 can mutually exchange heat,
Fifth port 511 is connected with second port 22, and the 8th port 522 is connected with puff prot 43, and first throttling device 6 has the 9th end
Mouth 61 and the tenth port 62, the tenth port 62 are connected with the 7th port 521, and bypass pipe 7 has the first nozzle 71 and the second nozzle
72, any two is connected in the first nozzle 71, refrigerant exit 14 and the 9th port 61, the second nozzle 72,512 and of the 6th port
Any two is connected in 4th port 32, and the first nozzle 71 only can be towards 72 one-way conduction of the second nozzle.
First control valve 81 is set at refrigerant inlet 13 or refrigerant exit 14 flows in or out water cooling heat exchange to control refrigerant
Device 1, specifically, when the first control valve 81 in the open state, the refrigerant in system can flow in or out water cooling heat exchanger
1, the branch where water cooling heat exchanger 1 is access at this time, when the first control valve 81 is closed, refrigerant in system without
Method flows in or out water cooling heat exchanger 1, and the branch where water cooling heat exchanger 1 is open circuit at this time.
Second control valve 82 is set at third port 31 or the 4th port 32 and flows in or out indoor heat exchange to control refrigerant
Device 3, specifically, when the second control valve 82 in the open state, the refrigerant in system can flow in or out indoor heat exchanger
3, the branch residing for indoor heat exchanger 3 is access at this time, when the second control valve 82 is off, refrigerant in system without
Method flows in or out indoor heat exchanger 3, and the branch residing for indoor heat exchanger 3 is open circuit at this time.
There are five types of operating modes for the tool of air-conditioning water heater system 100 according to the ... of the embodiment of the present invention, are specifically retouched referring to Fig. 1
State the specific work process of various operating modes.
One, single refrigeration mode
Exhaust outlet 41 is connected with first port 21, and gas returning port 42 is connected with third port 31, and the first control valve 81 is closed,
Second control valve 82 is opened, and 1 place branch of water cooling heat exchanger disconnects at this time, and 3 place branch conducting of indoor heat exchanger, refrigerant is spraying
Enter exothermic condensation in outdoor heat exchanger 2 by exhaust outlet 41 after being compressed in gas enthalpy-increasing compressor 4, then flows through intermediate heat transfer
The main heat exchange pipeline 51 of device 5 gets in 3 interior suction thermal evaporation of heat exchanger, then returns to air injection enthalpy-increasing by gas returning port 42 later
In compressor 4, a refrigeration cycle is completed.
Two, single heating mode
Exhaust outlet 41 is connected with third port 31, and gas returning port 42 is connected with first port 21, and the first control valve 81 is closed,
Second control valve 82 is opened, and 1 place branch of water cooling heat exchanger disconnects at this time, and 3 place branch conducting of indoor heat exchanger, refrigerant is spraying
Exothermic condensation in heat exchanger 3 is got in by exhaust outlet 41 after being compressed in gas enthalpy-increasing compressor 4, then flows through intermediate heat transfer
The main heat exchange pipeline 51 of device 5 enters 2 interior suction thermal evaporation of outdoor heat exchanger, then returns to air injection enthalpy-increasing by gas returning port 42 later
In compressor 4, primary heating cycle is completed.
Three, single hot water model
Exhaust outlet 41 is connected with third port 31, and gas returning port 42 is connected with first port 21, and the first control valve 81 is opened,
Second control valve 82 is closed, and 1 place branch conducting of water cooling heat exchanger, 3 place branch of indoor heat exchanger disconnect at this time, and refrigerant is spraying
Enter in water cooling heat exchanger 1 by exhaust outlet 41, refrigerant inlet 13 after being compressed in gas enthalpy-increasing compressor 4 carry out condensation heat release with
Heating is carried out to the water in water cooling heat exchanger 1 and generates hot water, exothermic refrigerant is completed and water cooling heat exchanger is flowed out by refrigerant exit 14
1, then refrigerant be divided into two-way, a part of refrigerant throttles by first throttling device 6 at middle pressure liquid refrigerants, subsequently into centre
In the auxiliary heat exchange pipeline 52 of heat exchanger 5, another part enters by bypass pipe 7 in the main heat exchange pipeline 51 of Intermediate Heat Exchanger 5, auxiliary
Refrigerant in heat exchange pipeline 52 absorbs heat in Intermediate Heat Exchanger 5 flash in press gaseous coolant, then returned to by puff prot 43
To achieve the effect that air injection enthalpy-increasing in the middle pressure chamber of air injection enthalpy-increasing compressor 4, the refrigerant in main heat exchange pipeline 51 is in intermediate heat transfer
Heat release in device 5 and further obtain degree of supercooling, subsequently into 2 interior suction thermal evaporation of outdoor heat exchanger, then returned by gas returning port 42
Into air injection enthalpy-increasing compressor 4, a water heating cycle is completed.
Four, cooling and warming aqueous mode
Exhaust outlet 41 is connected with first port 21, and gas returning port 42 is connected with third port 31, and the first control valve 81 is opened,
Second control valve 82 is opened, at this time 1 place branch conducting of water cooling heat exchanger, and 3 place branch conducting of indoor heat exchanger, refrigerant is spraying
It is divided into two-way after the discharge of exhaust outlet 41 by compression in gas enthalpy-increasing compressor 4, a part, which enters in outdoor heat exchanger 2, to be carried out
Exothermic condensation is entered back into later in the main heat exchange pipeline 51 of Intermediate Heat Exchanger 5, and another part enters water cooling by refrigerant inlet 13
In heat exchanger 1, carry out condensation heat release with to the water in water cooling heat exchanger 1 carry out heating generate hot water, complete exothermic refrigerant by
Refrigerant is separated into two-way after refrigerant exit 14 flows out water cooling heat exchanger 1, wherein being passed through by a part of refrigerant that refrigerant exit 14 flows out
The throttling of first throttling device 6 is crossed into middle pressure liquid refrigerants, subsequently into the auxiliary heat exchange pipeline 52 of Intermediate Heat Exchanger 5, by refrigerant
Another part refrigerant of 14 outflow of outlet flow to bypass pipe 7, and the refrigerant in auxiliary heat exchange pipeline 52 absorbs heat steaming in Intermediate Heat Exchanger 5
Middle pressure gaseous coolant is sent out into, is then returned to by puff prot 43 in the middle pressure chamber of air injection enthalpy-increasing compressor 4 to reach air injection enthalpy-increasing
Effect, refrigerant in main heat exchange pipeline 51 in Intermediate Heat Exchanger 5 heat release and further obtain and changed among outflow after degree of supercooling
Then hot device 5 converges latter same get in the refrigerant flowed out in bypass pipe 7 and carries out heat absorption evaporation in heat exchanger 3, then leads to
It crosses gas returning port 42 to return in air injection enthalpy-increasing compressor 4, completes a refrigerated medium hot water circuit.
Five, hot water model is heated
Exhaust outlet 41 is connected with third port 31, and gas returning port 42 is connected with first port 21, and the first control valve 81 is opened,
Second control valve 82 is opened, at this time 1 place branch conducting of water cooling heat exchanger, and 3 place branch conducting of indoor heat exchanger, refrigerant is spraying
It is divided into two-way after the discharge of exhaust outlet 41 by compression in gas enthalpy-increasing compressor 4, a part of refrigerant is got in heat exchanger 3
Exothermic condensation is carried out, another part refrigerant is entered by refrigerant inlet 13 in water cooling heat exchanger 1, carries out condensation heat release with to water cooling
Water in heat exchanger 1 carries out heating and generates hot water, completes exothermic refrigerant by refrigerant after the outflow water cooling heat exchanger 1 of refrigerant exit 14
It is separated into two-way, wherein a part of refrigerant flowed out by refrigerant exit 14 is cold at middle hydraulic fluid state by the throttling of first throttling device 6
Matchmaker, subsequently into the auxiliary heat exchange pipeline 52 of Intermediate Heat Exchanger 5, another part refrigerant flowed out by refrigerant exit 14 flows through bypass
Converge with the refrigerant that is flowed out by indoor heat exchanger 3 after pipe 7 it is latter with into the main heat exchange pipeline 51 of Intermediate Heat Exchanger 5, it is auxiliary to change
Refrigerant in heat pipeline 52 absorbs heat in Intermediate Heat Exchanger 5 flash in press gaseous coolant, spray is then returned to by puff prot 43
To achieve the effect that air injection enthalpy-increasing in the middle pressure chamber of gas enthalpy-increasing compressor 4, the refrigerant in main heat exchange pipeline 51 is in Intermediate Heat Exchanger 5
Interior heat release and further obtain and enter in outdoor heat exchanger 2 evaporation of absorbing heat after degree of supercooling, jet is then returned to by gas returning port 42
In enthalpy-increasing compressor 4, primary heating water heating cycle is completed.
Air-conditioning water heater system 100 according to the ... of the embodiment of the present invention, with multiple-working mode, to realize that a machine is more
Can, in addition, by the way that first throttling device 6 and Intermediate Heat Exchanger 5 is arranged, the refrigerant in main heat exchange pipeline 51 is in Intermediate Heat Exchanger 5
Enter in evaporator after interior further acquisition degree of supercooling, that is, improves degree of supercooling of the system refrigerant when entering in evaporator, to
Improve air-conditioning water heater system 100 single hot water model, cooling and warming aqueous mode and heating hot water model when efficiency and
Refrigeration effect in cooling and warming aqueous mode, in addition, the refrigerant in auxiliary heat exchange pipeline 52 is in 5 interior suction thermal evaporation of Intermediate Heat Exchanger
Entered in the middle pressure chamber of air injection enthalpy-increasing compressor 4 by puff prot at after middle pressure gaseous coolant, to achieve the effect that air injection enthalpy-increasing,
To which heating effect of the air-conditioning water heater system 100 in single hot water model and heating hot water model can also be promoted.This
100 favorable working performance of air-conditioning water heater system of application, and it is simple in structure.
In one embodiment of the invention, shown in referring to Fig.1, the first control valve 81 is set at refrigerant exit 14, and
First control valve 81 is formed as throttle part, so that the first control valve 81 not only has branch where break-make water cooling heat exchanger 1
The effect on road also has the function of throttling to the refrigerant flowed out by refrigerant exit 14.Certainly and apply being not limited to this, the
One control valve 81 can also be block valve.
In one embodiment of the invention, shown in referring to Fig.1, the second control valve 82 is set at the 4th port 32, and
Second control valve 82 is formed as throttle part, so that the second control valve 82 not only has branch where break-make indoor heat exchanger 3
The effect on road also has the function of throttling to the refrigerant for flowing into or flowing out indoor heat exchanger 3.Certainly and apply being not limited to
This, the second control valve 82 can also be block valve.
In one embodiment of the invention, it shown in referring to Fig.1, is equipped between second port 22 and fifth port 511
Second throttling device 84, it is possible thereby to the degree of supercooling when system refrigerant of further increasing enters evaporator, and then further promoted
The efficiency of air-conditioning water heater system 100.
In one embodiment of the invention, shown in referring to Fig.1, bypass pipe 7 is equipped with third control valve 83.Further
Ground, third control valve 83 is check valve or block valve, and when third control valve 83 is check valve, third control valve 83 is by the first pipe
71 direction 72 one-way conductions of the second nozzle of mouth；When third control valve 83 is block valve, in single refrigeration, single heating mode, the
Three control valves 83 disconnect, and bypass pipe 7 is open circuit, in single water heating, refrigerated medium hot water and heating hot water model, third control
Valve 83 is opened, and bypass is access.
In one embodiment of the invention, shown in referring to Fig.1, air-conditioning water heater system 100 further includes gas-liquid separation
Device 9, gas-liquid separation device 9 include import 91 and gas vent 92, and gas vent 92 is connected with gas returning port 42, first port 21
Selectively it is connected with import 91 with third port 31.By the way that gas-liquid separation device 9 is arranged so that refrigerant is by gas in system
Entered in compressor by gas returning port 42 again after the separation of liquid separating apparatus 9, to prevent liquid refrigerants from entering air injection enthalpy-increasing pressure
Air injection enthalpy-increasing compressor 4 is damaged in contracting machine 4.
Specifically, single heating mode, single hot water model and heating water heating mould are in air-conditioning water heater system 100
When formula, first port 21 is connected with import 91, enters gas-liquid separation device 9 by import 91 by the refrigerant that first port 21 flows out
Interior carry out gas-liquid separation, the gaseous coolant isolated are entered by gas vent 92, gas returning port 42 in air injection enthalpy-increasing compressor 4；
When air-conditioning water heater system 100 is in single refrigeration mode and cooling and warming aqueous mode, third port 31 is connected with import 91, by
The refrigerant that third port 31 flows out is entered by import 91 carries out gas-liquid separation in gas-liquid separation device 9, the gaseous state isolated is cold
Matchmaker is entered by gas vent 92, gas returning port 42 in air injection enthalpy-increasing compressor 4.
In one embodiment of the invention, shown in referring to Fig.1, air-conditioning water heater system 100 further includes four-way valve 10,
Four-way valve 10 includes the first valve port 101, the second valve port 102, third valve port 103 and the 4th valve port 104, the first valve port 101 and row
Gas port 41 is connected, and third valve port 103 is connected with gas returning port 42, and the second valve port 102 is connected with first port 21, the 4th valve port 104
Be connected with third port 31, wherein the first valve port 101 selectively with a phase in the second valve port 102 and the 4th valve port 104
Even, third valve port 103 is selectively connected with another in the second valve port 102 and the 4th valve port 104.Specifically, when first
When valve port 101 is connected with the second valve port 102, third valve port 103 is connected with the 4th valve port 104, at this time air-conditioning water heater system 100
In single refrigeration mode or cooling and warming aqueous mode；When the first valve port 101 is connected with the 4th valve port 104, third valve port 103 and
When two valve ports 102 are connected, air-conditioning water heater system 100 is in single heating, single water heating or heating hot water model at this time.Pass through
Four-way valve 10 is set, to realize the optional company of exhaust outlet 41, gas returning port 42 respectively with first port 21 and third port 31
It connects, and then realizes the switching of 100 different working modes of air-conditioning water heater system.
A specific embodiment according to the present invention is described referring to Fig. 1.
Shown in referring to Fig.1, air-conditioning water heater system 100 includes：Water tank (not shown), water cooling heat exchanger 1, outdoor are changed
Hot device 2, indoor heat exchanger 3, air injection enthalpy-increasing compressor 4, Intermediate Heat Exchanger 5, first throttling device 6, bypass pipe 7, first control
Valve 81, the second control valve 82, second throttling device 84, third control valve 83, gas-liquid separation device 9 and four-way valve 10.
Water cooling heat exchanger 1 has water inlet 11, water outlet 12, refrigerant inlet 13 and refrigerant exit 14, water inlet 11 and goes out
At least water outlet 12 is connected with water tank in the mouth of a river 12.Outdoor heat exchanger 2 has first port 21 and second port 22, indoor heat exchange
Device 3 has third port 31 and the 4th port 32, and outdoor heat exchanger 2 and indoor heat exchanger 3 are air cooling heat exchanger, air injection enthalpy-increasing
Compressor 4 have exhaust outlet 41, gas returning port 42 and the puff prot 43 between exhaust outlet 41 and gas returning port 42, puff prot 43 with
The middle pressure chamber of air injection enthalpy-increasing compressor 4 is connected to, and exhaust outlet 41 is connected with refrigerant inlet 13.
Main heat exchange pipeline 51 and auxiliary heat exchange pipeline 52 are equipped in Intermediate Heat Exchanger 5, main heat exchange pipeline 51 has fifth port
511 and the 6th port 512, auxiliary heat exchange pipeline 52 has the 7th port 521 and the 8th port 522, main heat exchange pipeline 51 and auxiliary changes
Circulate refrigerant in heat pipeline 52, and the refrigerant in the refrigerant and auxiliary heat exchange pipeline 52 in main heat exchange pipeline 51 can mutually exchange heat,
Fifth port 511 is connected with second port 22, and first throttling device 6 has the 9th port 61 and the tenth port 62, the tenth port
62 are connected with the 7th port 521, and bypass pipe 7 has the first nozzle 71 and the second nozzle 72, the first nozzle 71,14 and of refrigerant exit
Any two is connected in 9th port 61, and any two is homogeneous in the second nozzle 72, the 6th port 512 and the 4th port 32
Even.
First control valve 81 is set at refrigerant exit 14 flows in or out water cooling heat exchanger 1, the second control to control refrigerant
Valve 82 is set at the 4th port 32 flows in or out indoor heat exchanger 3 to control refrigerant, and the first control valve 81 and second controls
Valve 82 is all formed as throttle part.
Bypass pipe 7 is equipped with third control valve 83, and third control valve 83 is check valve to control bypass pipe 7 by the first nozzle
71 direction 72 one-way conductions of the second nozzle.
Four-way valve 10 includes the first valve port 101, the second valve port 102, third valve port 103 and the 4th valve port 104, the first valve port
101 are connected with exhaust outlet 41, and the second valve port 102 is connected with first port 21, and the 4th valve port 104 is connected with third port 31,
In the first valve port 101 be selectively connected with one in the second valve port 102 and the 4th valve port 104, third valve port 103 may be selected
Ground is connected with another in the second valve port 102 and the 4th valve port 104.
Gas-liquid separation device 9 includes import 91 and gas vent 92, and gas vent 92 is connected with gas returning port 42, import 91 and
Third valve port 103 is connected, and the 8th port 522 is connected with puff prot 43.
Further, five kinds of Working moulds of the air-conditioning water heater system 100 in above-mentioned specific embodiment are described referring to Fig.1
Formula.
One, single refrigeration mode
First valve port 101 of four-way valve 10 and the conducting of the second valve port 102, third valve port 103 and the conducting of the 4th valve port 104,
So that exhaust outlet 41 is connected with first port 21, gas returning port 42 is connected with third port 31, and the first control valve 81 is closed,
Second control valve 82 opens (the second control valve 82 has reducing pressure by regulating flow effect at this time), and 1 place branch of water cooling heat exchanger is disconnected at this time
Open, 3 place branch conducting of indoor heat exchanger, refrigerant compressed in air injection enthalpy-increasing compressor 4 after by exhaust outlet 41 into entering the room
Exothermic condensation in external heat exchanger 2, followed by the main heat exchange pipeline 51 of second throttling device 84 and Intermediate Heat Exchanger 5 after condensation,
Enter reducing pressure by regulating flow in the second control valve 82 later and subsequently enters 3 interior suction thermal evaporation of indoor heat exchanger, so at low-pressure liquid refrigerant
Afterwards by import 91 enter gas-liquid separation device 9 in carry out gas-liquid separation, the gaseous coolant isolated by gas vent 92, return
Gas port 42 returns in air injection enthalpy-increasing compressor 4, completes a refrigeration cycle.
Two, single heating mode
First valve port 101 of four-way valve 10 and the 4th valve port 104 are connected, and third valve port 103 and the second valve port 102 are connected,
So that exhaust outlet 41 is connected with third port 31, gas returning port 42 is connected with first port 21, and the first control valve 81 is closed,
Second control valve 82 is opened, and 1 place branch of water cooling heat exchanger disconnects at this time, and 3 place branch conducting of indoor heat exchanger, refrigerant is spraying
Exothermic condensation in heat exchanger 3 is got in by exhaust outlet 41 after being compressed in gas enthalpy-increasing compressor 4, followed by the after condensation
The main heat exchange pipeline 51 of two control valves 82 and Intermediate Heat Exchanger 5, later into reducing pressure by regulating flow in second throttling device 84 at low pressure
Liquid refrigerants subsequently enters 2 interior suction thermal evaporation of outdoor heat exchanger, subsequently into gas-liquid separation is carried out in gas-liquid separation device 9, divides
The gaseous coolant separated out is returned to by gas vent 92, gas returning port 42 in air injection enthalpy-increasing compressor 4, and primary heating cycle is completed.
Three, single hot water model
First valve port 101 of four-way valve 10 and the 4th valve port 104 are connected, and third valve port 103 and the second valve port 102 are connected,
So that exhaust outlet 41 is connected with third port 31, gas returning port 42 is connected with first port 21, and the first control valve 81 is opened,
Second control valve 82 is closed, and 1 place branch conducting of water cooling heat exchanger, 3 place branch of indoor heat exchanger disconnect at this time, and refrigerant is spraying
Enter in water cooling heat exchanger 1 by exhaust outlet 41, refrigerant inlet 13 after being compressed in gas enthalpy-increasing compressor 4 carry out condensation heat release with
Heating is carried out to the water in water cooling heat exchanger 1 and generates hot water, exothermic refrigerant is completed and water cooling heat exchanger is flowed out by refrigerant exit 14
1, it is divided into two-way after then flowing through the first control valve 81, a part of refrigerant throttles cold at middle hydraulic fluid state by first throttling device 6
Matchmaker, subsequently into the auxiliary heat exchange pipeline 52 of Intermediate Heat Exchanger 5, another part enters the master of Intermediate Heat Exchanger 5 by bypass pipe 7
In heat exchange pipeline 51, the refrigerant in auxiliary heat exchange pipeline 52 absorbs heat in Intermediate Heat Exchanger 5 flash in press gaseous coolant, then lead to
It crosses puff prot 43 to return to have the function that air injection enthalpy-increasing in the middle pressure chamber of air injection enthalpy-increasing compressor 4, in main heat exchange pipeline 51
Refrigerant in Intermediate Heat Exchanger 5 heat release and further obtain degree of supercooling, later enter second throttling device 84 in reducing pressure by regulating flow at
Low-pressure liquid refrigerant subsequently enters subsequently into 2 interior suction thermal evaporation of outdoor heat exchanger and carries out gas-liquid point in gas-liquid separation device 9
From the gaseous coolant isolated is returned to by gas vent 92, gas returning port 42 in air injection enthalpy-increasing compressor 4, and primary heating is completed
Water recycles.
Four, cooling and warming aqueous mode
First valve port 101 of four-way valve 10 and the conducting of the second valve port 102, third valve port 103 and the conducting of the 4th valve port 104,
So that exhaust outlet 41 is connected with first port 21, gas returning port 42 is connected with third port 31, and the first control valve 81 is opened,
Second control valve 82 opens (the second control valve 82 plays throttling action at this time), at this time 1 place branch conducting of water cooling heat exchanger, room
The 3 place branch conducting of interior heat exchanger, refrigerant are divided into two by compression in air injection enthalpy-increasing compressor 4 after the discharge of exhaust outlet 41
Road, a part, which enters, carries out exothermic condensation in outdoor heat exchanger 2, enter Intermediate Heat Exchanger after then flowing through second throttling device 84
In 5 main heat exchange pipeline 51, another part is entered by refrigerant inlet 13 in water cooling heat exchanger 1, carries out condensation heat release with to water
Water in cold heat exchanger 1 carry out heating generate hot water, complete exothermic refrigerant by refrigerant exit 14 flow out water cooling heat exchanger 1 and into
Enter the first control valve 81, the refrigerant flowed out by the first control valve 81 is separated into two-way, and a portion refrigerant passes through first throttle
Device 6 throttles into middle pressure liquid refrigerants, and subsequently into the auxiliary heat exchange pipeline 52 of Intermediate Heat Exchanger 5, another part refrigerant is flow to
Bypass pipe 7, the refrigerant in auxiliary heat exchange pipeline 52 absorbs heat in Intermediate Heat Exchanger 5 flash in press gaseous coolant, then pass through spray
Gas port 43 returns in the middle pressure chamber of air injection enthalpy-increasing compressor 4 to have the function that air injection enthalpy-increasing, the refrigerant in main heat exchange pipeline 51
The heat release in Intermediate Heat Exchanger 5 and further obtain and flow out Intermediate Heat Exchanger 5 after degree of supercooling, then with flow out in bypass pipe 7
Refrigerant converge it is latter with enter the second control valve 82 in reducing pressure by regulating flow at low-pressure liquid refrigerant, subsequently enter in indoor heat exchanger 3
Heat absorption evaporation is carried out, is then returned in air injection enthalpy-increasing compressor 4 after the separation of gas-liquid separation device 9, completes a refrigerated medium
Hot water circuit.
Five, hot water model is heated
First valve port 101 of four-way valve 10 and the 4th valve port 104 are connected, and third valve port 103 and the second valve port 102 are connected,
So that exhaust outlet 41 is connected with third port 31, gas returning port 42 is connected with first port 21, and the first control valve 81 is opened,
Second control valve 82 is opened, at this time 1 place branch conducting of water cooling heat exchanger, and 3 place branch conducting of indoor heat exchanger, refrigerant is spraying
It is divided into two-way after the discharge of exhaust outlet 41 by compression in gas enthalpy-increasing compressor 4, a part of refrigerant is got in heat exchanger 3
Exothermic condensation is carried out, the second control valve 82 is entered after condensation, another part refrigerant enters water cooling heat exchanger 1 by refrigerant inlet 13
It is interior, it carries out condensation heat release and generates hot water to carry out heating to the water in water cooling heat exchanger 1, complete exothermic refrigerant by refrigerant exit
14 outflow water cooling heat exchangers 1, then refrigerant is separated into two-way after the first control valve 81, and a portion refrigerant passes through first
The throttling of throttling set 6 is at middle pressure liquid refrigerants, subsequently into the auxiliary heat exchange pipeline 52 of Intermediate Heat Exchanger 5, another part refrigerant
Converge the latter main heat exchange pipeline with into Intermediate Heat Exchanger 5 with the refrigerant flowed out by the second control valve 82 after flowing through bypass pipe 7
In 51, the refrigerant in auxiliary heat exchange pipeline 52 absorbs heat in Intermediate Heat Exchanger 5 flash in press gaseous coolant, then pass through puff prot
43 return in the middle pressure chamber of air injection enthalpy-increasing compressor 4 to have the function that air injection enthalpy-increasing, and the refrigerant in main heat exchange pipeline 51 is in
Between in heat exchanger 5 heat release and after further obtaining degree of supercooling, into 84 reducing pressure by regulating flow of second throttling device at low-pressure liquid refrigerant,
Evaporation of absorbing heat in outdoor heat exchanger 2 is subsequently entered, then by returning to air injection enthalpy-increasing compressor after the separation of gas-liquid separation device 9
In 4, primary heating water heating cycle is completed.
Air-conditioning water heater system 100 according to the ... of the embodiment of the present invention, with multiple-working mode, to realize that a machine is more
Can, in addition, by the way that first throttling device 6 and Intermediate Heat Exchanger 5 is arranged, the refrigerant in main heat exchange pipeline 51 is in Intermediate Heat Exchanger 5
Enter in evaporator after interior further acquisition degree of supercooling, that is, improves degree of supercooling of the system refrigerant when entering in evaporator, to
Improve air-conditioning water heater system 100 single hot water model, cooling and warming aqueous mode and heating hot water model when efficiency and
Refrigeration effect in cooling and warming aqueous mode, in addition, the refrigerant in auxiliary heat exchange pipeline 52 is in 5 interior suction thermal evaporation of Intermediate Heat Exchanger
Entered in the middle pressure chamber of air injection enthalpy-increasing compressor 4 by puff prot at after middle pressure gaseous coolant, to achieve the effect that air injection enthalpy-increasing,
To which heating effect of the air-conditioning water heater system 100 in single hot water model and heating hot water model can also be promoted.This
100 favorable working performance of air-conditioning water heater system of application, and it is simple in structure.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of air-conditioning water heater system, which is characterized in that including：
Water tank；
Water cooling heat exchanger, the water cooling heat exchanger have water inlet, water outlet, refrigerant inlet and refrigerant exit, the water inlet
It is connected with the water tank at least described water outlet in the water outlet；
Outdoor heat exchanger, the outdoor heat exchanger have first port and second port；
Indoor heat exchanger, the indoor heat exchanger have third port and the 4th port；
Air injection enthalpy-increasing compressor, the air injection enthalpy-increasing compressor have exhaust outlet, gas returning port and positioned at the exhaust outlets and described
Puff prot between gas returning port, the puff prot are connected to the middle pressure chamber of the air injection enthalpy-increasing compressor, and the exhaust outlet is optional
Select with one in the first port and third port conducting, the gas returning port selectively with the first port
With another conducting in the third port, and the exhaust outlet is connected with the refrigerant inlet；
Intermediate Heat Exchanger, the Intermediate Heat Exchanger is interior to be equipped with main heat exchange pipeline and auxiliary heat exchange pipeline, and the main heat exchange pipeline has
Fifth port and the 6th port, the auxiliary heat exchange pipeline have the 7th port and the 8th port, the fifth port and described the
Two-port netwerk is connected, and the 8th port is connected with the puff prot；
First throttling device, the first throttling device have the 9th port and the tenth port, the tenth port and described the
Seven ports are connected；
Bypass pipe, the bypass pipe have the first nozzle and the second nozzle, first nozzle, the refrigerant exit and described the
Any two is connected in nine ports, and any two is homogeneous in second nozzle, the 6th port and the 4th port
Even, and first nozzle only can be towards the second nozzle one-way conduction；
First control valve, first control valve be set at the refrigerant inlet or the refrigerant exit with control refrigerant flow into or
Flow out the water cooling heat exchanger；
Second control valve, second control valve be set at the third port or the 4th port with control refrigerant flow into or
Flow out the indoor heat exchanger.
2. air-conditioning water heater system according to claim 1, which is characterized in that first control valve is set to the refrigerant
Exit, and first control valve is formed as throttle part.
3. air-conditioning water heater system according to claim 1, which is characterized in that second control valve is set to the described 4th
At port, and second control valve is formed as throttle part.
4. air-conditioning water heater system according to claim 1, which is characterized in that the second port and the fifth port
Between be equipped with second throttling device.
5. air-conditioning water heater system according to claim 1, which is characterized in that the bypass pipe is controlled equipped with third
Valve.
6. air-conditioning water heater system according to claim 5, which is characterized in that the third control valve is check valve or cuts
Disconnected valve.
7. according to the air-conditioning water heater system described in any one of claim 1-6, which is characterized in that further include gas-liquid separation dress
It sets, the gas-liquid separation device includes import and gas vent, and the gas vent is connected with the gas returning port, the first end
Mouth and the third port are selectively connected with the import.
8. according to the air-conditioning water heater system described in any one of claim 1-6, which is characterized in that further include four-way valve, institute
It states four-way valve and includes the first valve port, the second valve port, third valve port and the 4th valve port, first valve port and the exhaust outlet phase
Even, the third valve port is connected with the gas returning port, and second valve port is connected with the first port, the 4th valve port and
The third port be connected, wherein first valve port selectively with one in second valve port and the 4th valve port
It is connected, the third valve port is selectively connected with another in second valve port and the 4th valve port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355456.8A CN108444139A (en) | 2018-04-19 | 2018-04-19 | Air-conditioning water heater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355456.8A CN108444139A (en) | 2018-04-19 | 2018-04-19 | Air-conditioning water heater system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444139A true CN108444139A (en) | 2018-08-24 |
Family
ID=63200270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810355456.8A Pending CN108444139A (en) | 2018-04-19 | 2018-04-19 | Air-conditioning water heater system |
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| Country | Link |
|---|---|
| CN (1) | CN108444139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388763A (en) * | 2019-07-29 | 2019-10-29 | 广东美的暖通设备有限公司 | Air conditioner and water heater |
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| CN205373128U (en) * | 2015-12-28 | 2016-07-06 | 许德虎 | Low -temperature type intelligence trigeminy supplies heat pump set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205425503U (en) * | 2015-12-15 | 2016-08-03 | 泰州市中天环境科技有限公司 | Low ring temperature hydrojet formula air source trigeminy supplies unit |
| CN105466067A (en) * | 2015-12-28 | 2016-04-06 | 许德虎 | Low-temperature intelligent triple heat supply pump unit |
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