CN206488503U - A kind of heat pump - Google Patents
A kind of heat pump Download PDFInfo
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- CN206488503U CN206488503U CN201621450217.3U CN201621450217U CN206488503U CN 206488503 U CN206488503 U CN 206488503U CN 201621450217 U CN201621450217 U CN 201621450217U CN 206488503 U CN206488503 U CN 206488503U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model provides a kind of heat pump, including solar heat water subsystem, air-conditioning heat-exchange working medium cycle subsystem and Absorption heat-transformer subsystem, the Absorption heat-transformer subsystem includes solution generator, first condenser, first throttle valve, first evaporator and absorber, it is connected between solution generator and absorber by two pipelines and forms refrigeration working medium circulation loop, and solution generator, first condenser, first throttle valve, first evaporator and absorber are sequentially connected, air-conditioning heat-exchange working medium cycle subsystem includes four-way valve, compressor and subcooler, the export pipeline of compressor is stated four-way valve and is connected, and the pipeline and export pipeline of solar heat water subsystem both pass through solution generator, subcooler intercouples with the first evaporator.The heat pump efficiently fully and complementally can drive air conditioner refrigerating to heat using the sun, wind energy and electric energy, effectively alleviate the power network pressure of peak times of power consumption.
Description
Technical field
The utility model is related to a kind of heat pump, more particularly to a kind of heat pump using regenerative resource.
Background technology
Current world energy sources structure accounts for the 85% of energy resource consumption total amount based on the fossil energies such as oil, natural gas, coal,
Fossil energy eventually can be exhausted, while also bringing serious environmental problem.The building trade power consumption of current China accounts for national total energy
The 30% of consumption, with the quickening and the improvement of people's living standard of urbanization process, architectural energy consumption ratio finally will also rise to
35% or so, architectural energy consumption has become the weakness of China's economic development.Wherein, air-conditioning power consumption accounts for the half of architectural energy consumption again
More than, and the air conditioning electricity time concentrate, directly result in that peak of power consumption period power network pressure is big, supply of electric power wretched insufficiency.And
The renewable resources such as solar energy, wind energy are not effectively used.In addition, either wind energy or solar energy are all by the time
And climate change effect, it is not sufficiently stable, single energy utilization type has it not enough, therefore efficiently, fully, complementally
It is extremely important for improving environmental quality and greening building energy saving System Development using regenerative resources such as solar energy, wind energies.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of heat pump, the heat pump energy
It is enough efficiently fully and complementally to drive air conditioner refrigerating to heat using regenerative resource, effectively alleviate the electric network voltage of peak times of power consumption
Power.
Based on this, the utility model proposes a kind of heat pump, including solar heat water subsystem, air-conditioning heat-exchange working medium
Cycle subsystem and Absorption heat-transformer subsystem, the Absorption heat-transformer subsystem include solution generator, the first condenser, the
One choke valve, the first evaporator and absorber, are connected between the solution generator and the absorber by two pipelines
And form refrigeration working medium circulation loop, and the solution generator, first condenser, the first throttle valve, described
One evaporator and the absorber are sequentially connected, and the pipeline of the solar heat water subsystem passes through the solution generator, institute
State air-conditioning heat-exchange working medium cycle subsystem and include four-way valve, compressor and subcooler, the export pipeline of the compressor and institute
Four-way valve is stated to be connected, and the export pipeline passes through the solution generator, the subcooler and the first evaporator phase
Mutual coupling.
Optionally, the Absorption heat-transformer subsystem includes solution heat exchanger, and described two pipelines are by described molten
Liquid heat exchanger.
Further, it is additionally provided with circulating pump in the refrigeration working medium circulation loop.
Optionally, the air-conditioning heat-exchange working medium cycle subsystem includes the second condenser, the first check valve, second throttle
With the second evaporator, and the compressor, the four-way valve, second condenser, first check valve, the supercooling
Device, the second throttle and second evaporator are sequentially connected and form first circulation loop.
Optionally, the air-conditioning heat-exchange working medium cycle subsystem includes the second check valve and the 3rd choke valve, described first
Check valve is connected in parallel with the 3rd choke valve, and second check valve is connected in parallel with the second throttle, is made described
Compressor, the four-way valve, second evaporator, second check valve, the subcooler, the 3rd choke valve and institute
The second condenser is stated to be sequentially connected and form second circulation loop.
Further, the heat pump also includes motor, and the motor passes through the first transmission mechanism and the compressor
It is connected.
Optionally, the heat pump also includes wind energy conversion system, and the wind energy conversion system is connected with the compressor.
Further, the heat pump also includes the second transmission mechanism and converter, and the wind energy conversion system, described second pass
Motivation structure, the converter and the compressor are sequentially connected and connect.
Optionally, the solar heat water subsystem includes heat collector, water pump and storage tank, the heat collector, the water
Pump and the storage tank are sequentially connected and form circulation loop.
Optionally, the connecting line between the water pump and the storage tank passes through the solution generator.
Implement the utility model embodiment, have the advantages that：
Heat pump of the present utility model includes solar heat water subsystem, air-conditioning heat-exchange working medium cycle subsystem and absorption
Formula cycle subsystem, the Absorption heat-transformer subsystem includes solution generator, the first condenser, first throttle valve, the first steaming
Device, absorber and circulating pump are sent out, is connected between the solution generator and the absorber by two pipelines and forms system
Cold working medium circulation loop, and the solution generator, first condenser, the first throttle valve, first evaporator,
The absorber is sequentially connected, wherein, the vapor in solution generator congeals into water through the cooled water cooling of the first condenser, passes through
Enter after first throttle valve decompression in the first evaporator, because the first evaporator and subcooler intercouple, low pressure cold can be made
Solidifying water evaporates after absorbing the heat of the refrigerant liquid in air-conditioning heat-exchange working medium cycle subsystem；In addition, being steamed in the first evaporator
The vapor sent enters in absorber, is absorbed by refrigeration working medium, and the solution in absorber is absorbed from the first evaporator out
Steam become weak solution, weak solution enters solution generator, again by thermal source heating produce steam form concentrated solution again, open
The circulation of beginning next round；Due to being connected and being formed refrigeration working medium circulation between solution generator and absorber by two pipelines
Concentrated solution in loop, instant liquid generator can also enter in absorber, and the steam in the first evaporator is absorbed by absorber
Become weak solution, continue to supply work.The pipeline of the solar heat water subsystem passes through the solution generator, can
Heat is provided for the solution in solution generator, promotes the solution in solution generator is heated to produce steam formation concentrated solution, is
The further work of system provides condition；And solar heat water subsystem effectively make use of solar energy source, with air-conditioning heat exchange work
Matter cycle subsystem cooperating, can form the utilization form of various energy resources, very flexibly.The air-conditioning heat-exchange working medium circulation
Subsystem includes four-way valve, compressor and subcooler, and the export pipeline of the compressor is connected with the four-way valve, and institute
The export pipeline for stating compressor passes through the solution generator, and solution generator can be to the HTHP system discharged in compressor
Cryogen carries out precooling, facilitates the work of next step, and the solution generator is respectively cooperating with air-conditioning heat-exchange working medium circulation
System and Absorption heat-transformer subsystem cooperation, quality when ensure that heat pump refrigeration or heating work, make whole
The functional reliability of system is higher.The subcooler intercouples with first evaporator, and states the first evaporator and institute
The device after subcooler is coupled is stated, also son can either can be circulated for air-conditioning heat-exchange working medium for Absorption heat-transformer subsystem work
System works, it is ensured that in the case where solar energy or other driving sources are not enough, Absorption heat-transformer subsystem and air-conditioning heat exchange work
Matter cycle subsystem can also work simultaneously, reliably be efficiently completed refrigeration or the work heated, and two kinds circulate what is be coupled
Mode can make hot water temperature lower than the temperature under simple subprogram mode, so as to reduce the requirement to heat collector, increase substantially
The COP of total system.
Further, the Absorption heat-transformer subsystem includes solution heat exchanger, and described two pipelines are by described
Circulating pump is additionally provided with solution heat exchanger, and the refrigeration working medium circulation loop, in refrigeration working medium circulation loop, solution
The concentrated solution of generator outflow, from flowing into absorber, can be cooled down in absorber after solution heat exchanger cools, is depressured
Solution temperature, this is conducive to during steam for coming from the first evaporator incorporates the solution of intermediate concentration, and makes intermediate concentration
Solution turn into weak solution, the weak solution in absorber is pumped in solution heat exchanger through circulation again, with solution heat exchange
Enter after concentrated solution switching part heat in device in solution generator, absorbed in solution generator and change is concentrated by evaporation after heat
Enter into concentrated solution in the first condenser, form circulation loop.The air-conditioning heat-exchange working medium cycle subsystem includes the second condensation
Device, the first check valve, second throttle, the second evaporator, the second check valve and the 3rd choke valve, and it is the compressor, described
Four-way valve, second condenser, first check valve, the subcooler, the second throttle and second evaporation
Device is sequentially connected and forms first circulation loop, and the refrigerant of the HTHP of compressor discharge enters the second condensation through four-way valve
Condensed in device, this process is radiation processes, and condensed refrigerant enters subcooler through the second check valve, with suction in subcooler
Receipts formula cycle subsystem carries out heat exchange, and liquid refrigerant absorbs cold in the second evaporator again after second throttle reducing pressure by regulating flow
The heat of vaporization of matchmaker's water, plays the effect of refrigeration, and the refrigerant vapour after evaporation is passed through in compressor again, is followed into next
Ring.First check valve is connected in parallel with the 3rd choke valve, and second check valve is in parallel with the second throttle
Connection, makes the compressor, the four-way valve, second evaporator, second check valve, the subcooler, described the
Three choke valves and second condenser are sequentially connected and form second circulation loop, and four-way valve can change compressor discharge
The flow direction of refrigerant, flow direction when making it with refrigeration is just on the contrary, so as to play the effect heated.The heat pump is also wrapped
Include wind energy conversion system and motor, the wind energy conversion system and the motor are connected with compressor respectively, can respectively as compressor drive
Dynamic source, efficiently utilizes wind energy resources, enables whole device normal under the complementary control of solar energy, wind energy and electric energy
Work, it is ensured that the quality of work, flexibly with various energy resources, alleviates the power network pressure of peak times of power consumption.
Brief description of the drawings
Fig. 1 is the structural representation of the heat pump described in the present embodiment；
Fig. 2 is the structural representation of the solar heat water subsystem described in the present embodiment；
Fig. 3 is the structural representation of the Absorption heat-transformer subsystem described in the present embodiment；
Fig. 4 is the structural representation of the air-conditioning heat-exchange working medium cycle subsystem described in the present embodiment.
Description of reference numerals：
1st, solar heat water subsystem, 11, heat collector, 12, storage tank, 13, water pump, 2, wind energy conversion system, 3, motor, 4, absorb
Formula cycle subsystem, 41, solution generator, the 42, first evaporator, the 43, first condenser, 44, first throttle valve, 45, absorb
Device, 46, solution heat exchanger, 47, circulating pump, 5, compression cycle subsystem, 51, compressor, 52, subcooler, 53, four-way
Valve, the 531, first valve port, the 532, second valve port, the 533, the 3rd valve port, the 534, the 4th valve port, the 54, second condenser, 55, first
Check valve, 56, second throttle, the 57, second evaporator, the 58, second check valve, 59, second throttle, the 6, first driver
Structure, the 7, second transmission mechanism, 8, converter.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1 to Fig. 4, the heat pump described in this preferred embodiment includes solar heat water subsystem 1, air-conditioning and exchanged heat
Working medium circulation subsystem 5 and Absorption heat-transformer subsystem 4, Absorption heat-transformer subsystem 4 are condensed including solution generator 41, first
Device 43, first throttle valve 44, the first evaporator 42 and absorber 45, pass through two pipes between solution generator 41 and absorber 45
Road is connected and forms refrigeration working medium circulation loop, and solution generator 41, the first condenser 43, first throttle valve 44, first
Evaporator 42 and absorber 45 are sequentially connected, and the pipeline of solar heat water subsystem 1 passes through solution generator 41, air-conditioning heat exchange work
Matter cycle subsystem 5 includes four-way valve 53, compressor 51 and subcooler 52, and the export pipeline four-way valve 53 of compressor 51 is connected
Connect, and export pipeline passes through solution generator 41, subcooler 52 intercouples with the first evaporator 42.
Based on above structure, it is connected between solution generator 41 and absorber 45 by two pipelines and forms refrigeration work
Matter circulation loop, solution generator 41, the first condenser 43, first throttle valve 44, the first evaporator 42, absorber 45 phase successively
Refrigeration working medium in connection, solution generator 41 is heated to boiling by thermal source, produces refrigerant vapor by the first condenser 43,
It is condensed into the first condenser 43 as refrigerant liquid, liquid coolant enters the first evaporation after being depressured through first throttle valve 44
In device 42, absorb and steamed after the heat of the refrigerant liquid from air-conditioning heat-exchange working medium cycle subsystem 5 in the first evaporator 42
Hair forms vapor, produces the effect of refrigeration, the vapor that evaporation is formed enters absorber 45, by the refrigeration work in absorber 45
Matter is absorbed, and reaches the effect of refrigeration；Transmitted by the vapor that absorber 45 absorbs on refrigeration working medium circulation loop, under
One cycle period.The compressor 51 of solar heat water subsystem 1 and air-conditioning heat-exchange working medium cycle subsystem 5 is and solution generator
41 are connected, and solar energy source can provide heat for solution generator 41, so that the refrigerant evaporation in solution generator 41
Concentration, compressor 51 can exclude the refrigerant vapour of HTHP, flow through by weak solution precooling after solution generator 41, and press
The heat for the refrigerant vapour that contracting machine 51 is discharged can also be absorbed by solution generator 41, for making its internal solution evaporation
Concentration, is that Absorption heat-transformer subsystem 4 provides reliable working foundation.The export pipeline of compressor 51 and the first of four-way valve 53
Valve port is connected, and the four-way valve 53 can control the flow direction of the refrigerant in compressor 51, so as to realize air-conditioning heat-exchange working medium
The refrigeration work of cycle subsystem 5 and the switching for heating work.Subcooler 52 intercouples with the first evaporator 42, i.e., after the coupling
Device can either can be worked again for compression cycle subsystem for Absorption heat-transformer subsystem work, be further ensured that suction
Back work of the receipts formula cycle subsystem to compression cycle subsystem, it is ensured that heat pump can be efficiently completed refrigeration or
The work heated, and the operational mode can make hot water temperature lower than the temperature under simple subprogram mode, so as to reduce to collection
The requirement of hot device, increases substantially the COP of total system.
Referring to Fig. 1 and Fig. 3, Absorption heat-transformer subsystem 4 includes solution heat exchanger 46, and two pipelines are by solution warm
The weak solution being additionally provided with exchanger 46, and refrigeration working medium circulation loop in circulating pump 47, absorber 45 is carried through circulating pump 47
Rise and enter in solution heat exchanger 46, with entering solution generator 41 after the concentrated solution switching part heat in solution generator 41
In, absorb to be concentrated by evaporation after heat in solution generator 41 and become concentrated solution into the first condenser 43, form cyclic system
System, condition is provided for Part I work；In addition, the concentrated solution in solution generator 41, can also pass through solution heat exchanger
From flowing into absorber 45 after 46 coolings, decompression, concentrated solution enters absorber after the cooling effect of solution heat exchanger 46
In 45, the temperature of the solution in absorber 45 can be cooled down, this is conducive to incorporating centre from the steam that the first evaporator 42 comes
Making the solution of intermediate concentration in the solution of concentration turns into weak solution into circulation next time.Whole Absorption heat-transformer subsystem
4 inside carry out self-loopa, and provide reliably condition of work for air-conditioning heat-exchange working medium cycle subsystem 5, and are exchanged heat with air-conditioning
Working medium circulation subsystem 5 complements each other, and improves the work quality of integral heat pump device.Referring to Fig. 2, the solar water subsystem
System 1 includes heat collector 11, storage tank 12 and water pump 13, and heat collector 11, storage tank 12 and water pump 13 are sequentially connected to connect and formed and followed
Loop back path, the water that the connecting line between water pump 13 and storage tank 12 passes through in the solution generator, storage tank 12 passes through collection
Hot device 11 enters in solution generator 41 after being heated by water pump 13, realizes the solution in solution generator 41 through solar energy
The process of heating, heat pump is directly driven by solar energy, needs not move through light, the process of electricity conversion, and simple in construction, improves energy
The utilization rate in source, and it is cost-effective.It should be noted that in the present embodiment, the refrigeration used in Absorption heat-transformer subsystem 4
Working medium is lithium-bromide solution, but in other embodiments, the selection of refrigeration working medium is not limited thereto, when can select as required
Select suitable refrigeration working medium.
Referring to Fig. 1 and Fig. 4, air-conditioning heat-exchange working medium cycle subsystem 5 includes the second condenser 54, the first check valve 55, the
Two choke valves 56 and the second evaporator 57, and compressor 51, four-way valve 53, the second condenser 54, the first check valve 55, subcooler
52nd, the evaporator 57 of second throttle 56 and second is sequentially connected and forms first circulation loop, the discharge HTHP of compressor 51
Gaseous refrigerant, the gaseous refrigerant first passes through solution generator 41 before connecting the first valve port of the four-way valve 53,
Gaseous refrigerant in solution generator 41 by precooling after, the second valve port through four-way valve 53 be admitted in the second condenser 54 dissipate
Heat condensation, the liquid refrigerant that cryogenic high pressure is formed after condensation is entered in subcooler 52 by the first check valve 55, because supercooling
Device 52 intercouples with the first evaporator 42, the liquid refrigerant of cryogenic high pressure in subcooler 52 with Absorption heat-transformer subsystem
4 carry out heat exchanges, and the liquid refrigerant being subcooled, the liquid refrigerant enters the after the reducing pressure by regulating flow of second throttle 56
In two evaporators 57, space increases suddenly, and pressure reduces, and the refrigerant of liquid is absorbed by the heat of vaporization vaporization of chilled water,
It is heat absorption from liquid to gaseous process, absorbs substantial amounts of heat in environment, the second evaporator 57 will turn cold, and make refrigerant
Water becomes the purpose that low temperature refrigerant water reaches refrigeration, and the second evaporator 57 connects the 4th valve port of four-way valve 53, steams refrigerant
Vapour is passed through four-way valve 53, and is sucked again from the 3rd valve port of four-way valve 53 by compressor 51, into the circulation in next cycle.Separately
Outside, the low temperature refrigerant water formed in process of refrigerastion can be used for air conditioning terminal.
Wherein, air-conditioning heat-exchange working medium cycle subsystem 5 includes the second check valve 58 and the 3rd choke valve 59, the first check valve
55 are connected in parallel with the 3rd choke valve 59, and the second check valve 58 is connected in parallel with second throttle 56, makes compressor 51, four-way valve
53rd, the second evaporator 57, the second check valve 58, subcooler 52, the 3rd choke valve 59 and the second condenser 54 are sequentially connected and shape
Into second circulation loop, compressor 51 discharges the gaseous refrigerant of HTHP, and the of gaseous refrigerant connection four-way valve 53
The solution generator 41 is passed through before one valve port, after the weak solution precooling in solution generator 41, by four-way valve 53
4th valve port enters in the second evaporator 57, and liquid refrigerant, refrigerant are cooled into by chilled water in the second evaporator 57
It is exothermic process from gaseous state to liquid, sends substantial amounts of heat, makes the heating of the second evaporator 57, and chilled water is become high temperature refrigerant
Water, indoor air is blown over from the second evaporator 57, and make indoor fan blowout is hot gas, so that the process heated is realized,
Liquid refrigerant in second evaporator 57 enters subcooler 52 by the second check valve 58, because subcooler 52 and first evaporates
Device 42 intercouples, and liquid refrigerant is carried out heat exchange, the liquid of supercooling with Absorption heat-transformer subsystem 4 in subcooler 52
Refrigerant from subcooler 52 after the reducing pressure by regulating flow of the 3rd choke valve 59 in the second condenser 54 absorption air heat of vaporization, shape
Into gaseous refrigerant, the second condenser 54 is connected with the second valve port of four-way valve 53, and the gaseous refrigerant enters four-way valve 53
And reuptaked from the 3rd valve port by compressor 51, into the circulation in next cycle.In addition, above-mentioned high temperature refrigerant water can be for sky
End is adjusted to use.It should be noted that in the present embodiment, the refrigerant used in air-conditioning heat-exchange working medium cycle subsystem 5 is
R22 or R410A, but in other embodiments, the species of refrigerant is not limited by this embodiment, when can be according to actual need
Will, select suitable refrigerant type.
In addition, the heat pump also includes motor 3, motor 3 is connected by the first transmission mechanism 6 with compressor 51,
The purpose that air-conditioning heat-exchange working medium cycle subsystem 5 is driven with electric energy can be reached；The heat pump also includes wind energy conversion system 2, the
Two transmission mechanisms 7 and converter 8, wind energy conversion system 2, the second transmission mechanism 7, converter 8 and compressor 51 are sequentially connected and connect, Neng Goushi
The purpose of air-conditioning heat-exchange working medium cycle subsystem 5 is now driven with wind energy, and wind energy can be used directly to driving air-conditioning heat exchange
Working medium circulation subsystem 5, needs not move through wind-powered electricity generation conversion process, and apparatus structure is simple, can either improve the utilization rate of the energy, again
Production cost can be reduced.
The utility model can automatically select different mode of operations according to the situation of change of outdoor solar energy and wind energy：
(1) when solar energy, wind energy are sufficient, motor 3 can not start, can also realize Absorption heat-transformer subsystem and
Worked while air-conditioning heat-exchange working medium cycle subsystem, save electric energy；
(2) when solar energy is sufficient, wind energy is not enough, wind energy conversion system 2 is stopped, and motor 3 starts, and can realize absorption follow
Worked while loop subsystems and air-conditioning heat-exchange working medium cycle subsystem；
(3) when solar energy is not enough, wind energy is sufficient, wind energy conversion system 2 is started working, in motor 3 and solar heat water subsystem 1
Water pump 13 be stopped, while driving Absorption heat-transformer subsystem and air-conditioning heat-exchange working medium cycle subsystem by wind energy conversion system 2
Work；
(4) when solar energy, wind energy are not enough, the water pump 13 in wind energy conversion system 2 and solar heat water subsystem 1 is stopped,
Motor 3 is started working, and is worked while driving Absorption heat-transformer subsystem and air-conditioning heat-exchange working medium cycle subsystem by motor 3.
Heat pump of the present utility model includes solar heat water subsystem, air-conditioning heat-exchange working medium cycle subsystem and absorption
Formula cycle subsystem, the Absorption heat-transformer subsystem includes solution generator, the first condenser, first throttle valve, the first steaming
Device, absorber and circulating pump are sent out, is connected between the solution generator and the absorber by two pipelines and forms system
Cold working medium circulation loop, and the solution generator, first condenser, the first throttle valve, first evaporator,
The absorber is sequentially connected, wherein, the vapor in solution generator congeals into water through the cooled water cooling of the first condenser, passes through
Enter after first throttle valve decompression in the first evaporator, because the first evaporator and subcooler intercouple, low pressure cold can be made
Solidifying water evaporates after absorbing the heat of the refrigerant liquid in air-conditioning heat-exchange working medium cycle subsystem, produces the effect of refrigeration；In addition,
The vapor evaporated in first evaporator enters in absorber, is absorbed by refrigeration working medium, and solution in absorber is absorbed from the
Steam in one evaporator out becomes weak solution, and weak solution enters solution generator, produces steam again by thermal source heating again
Secondary formation concentrated solution, starts the circulation of next round；Due to being connected simultaneously by two pipelines between solution generator and absorber
Refrigeration working medium circulation loop is formed, the concentrated solution in instant liquid generator can also enter in absorber, the is absorbed by absorber
Steam in one evaporator is become weak solution, continues to supply work.The pipeline of the solar heat water subsystem passes through institute
Solution generator is stated, heat can be provided for the solution in solution generator, promotes the solution in solution generator is heated to produce
Steam formation concentrated solution, condition is provided for the further work of system；And solar heat water subsystem effectively make use of the sun
The energy, with air-conditioning heat-exchange working medium cycle subsystem cooperating, can form the utilization form of various energy resources, very flexibly.Institute
State air-conditioning heat-exchange working medium cycle subsystem and include four-way valve, compressor and subcooler, the export pipeline of the compressor and institute
Four-way valve is stated to be connected, and the export pipeline of the compressor passes through the solution generator, solution generator can be to compression
The high-temperature high-pressure refrigerant discharged in machine carries out precooling, facilitates the work of next step, and the solution generator is respectively cooperating with institute
Air-conditioning heat-exchange working medium cycle subsystem and Absorption heat-transformer subsystem cooperation are stated, heat pump refrigeration is ensure that or heats
Quality during work, makes the functional reliability of whole system higher.The subcooler intercouples with first evaporator, and
The device after the first evaporator is coupled with the subcooler is stated, can either can also be supplied for Absorption heat-transformer subsystem work
Air-conditioning heat-exchange working medium cycle subsystem works, it is ensured that in the case where solar energy or other driving sources are not enough, Absorption heat-transformer
Subsystem and air-conditioning heat-exchange working medium cycle subsystem can also work simultaneously, reliably be efficiently completed refrigeration or the work heated,
And the mode that two kinds of circulations are coupled can make hot water temperature lower than the temperature under simple subprogram mode, so as to reduce to heat collector
Requirement, increase substantially the COP of total system.
It should be appreciated that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, and these terms are only used for same type of information being distinguished from each other out.For example, not departing from this
In the case of utility model scope, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become
Shape is also considered as protection domain of the present utility model.
Claims (10)
1. a kind of heat pump, it is characterised in that including solar heat water subsystem, air-conditioning heat-exchange working medium cycle subsystem and suction
Receipts formula cycle subsystem, the Absorption heat-transformer subsystem includes solution generator, the first condenser, first throttle valve, first
Evaporator and absorber, are connected by two pipelines between the solution generator and the absorber and form refrigeration working medium
Circulation loop, and the solution generator, first condenser, the first throttle valve, first evaporator and described
Absorber is sequentially connected, and the pipeline of the solar heat water subsystem passes through the solution generator, the air-conditioning heat-exchange working medium
Cycle subsystem includes four-way valve, compressor and subcooler, and the export pipeline of the compressor is connected with the four-way valve,
And the export pipeline passes through the solution generator, the subcooler intercouples with first evaporator.
2. heat pump according to claim 1, it is characterised in that the Absorption heat-transformer subsystem includes solution heat and handed over
Parallel operation, described two pipelines pass through the solution heat exchanger.
3. heat pump according to claim 1, it is characterised in that be additionally provided with and follow in the refrigeration working medium circulation loop
Ring pump.
4. heat pump according to claim 1, it is characterised in that the air-conditioning heat-exchange working medium cycle subsystem includes the
Two condensers, the first check valve, second throttle and the second evaporator, and it is the compressor, the four-way valve, described second cold
Condenser, first check valve, the subcooler, the second throttle and second evaporator are sequentially connected and form
One circulation loop.
5. heat pump according to claim 4, it is characterised in that the air-conditioning heat-exchange working medium cycle subsystem includes the
Two check valves and the 3rd choke valve, first check valve are connected in parallel with the 3rd choke valve, second check valve with
The second throttle is connected in parallel, make the compressor, the four-way valve, second evaporator, second check valve,
The subcooler, the 3rd choke valve and second condenser are sequentially connected and form second circulation loop.
6. the heat pump according to any one of claim 1 to 5, it is characterised in that also including motor, the motor passes through
First transmission mechanism is connected with the compressor.
7. the heat pump according to any one of claim 1 to 5, it is characterised in that also including wind energy conversion system, the wind energy conversion system
It is connected with the compressor.
8. heat pump according to claim 7, it is characterised in that described also including the second transmission mechanism and converter
Wind energy conversion system, second transmission mechanism, the converter and the compressor are sequentially connected and connect.
9. the heat pump according to any one of claim 1 to 5, it is characterised in that the solar heat water subsystem bag
Heat collector, water pump and storage tank are included, the heat collector, the water pump and the storage tank are sequentially connected and form circulation loop.
10. heat pump according to claim 9, it is characterised in that the connection between the water pump and the storage tank
Pipeline passes through the solution generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450217.3U CN206488503U (en) | 2016-12-27 | 2016-12-27 | A kind of heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450217.3U CN206488503U (en) | 2016-12-27 | 2016-12-27 | A kind of heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488503U true CN206488503U (en) | 2017-09-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621450217.3U Expired - Fee Related CN206488503U (en) | 2016-12-27 | 2016-12-27 | A kind of heat pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595117A (en) * | 2016-12-27 | 2017-04-26 | 广东技术师范学院 | Heat pump system |
| CN107388620A (en) * | 2017-09-20 | 2017-11-24 | 河海大学常州校区 | A kind of complex type solar lithium bromide absorption type air conditioner system |
| CN107726666A (en) * | 2017-09-20 | 2018-02-23 | 河海大学常州校区 | One kind is based on solar energy absorption type air conditioning system associated with photovoltaic heat |
| CN108826416A (en) * | 2018-06-08 | 2018-11-16 | 南通欧贝黎新能源电力股份有限公司 | A kind of renewable energy heating system heat pump |
| CN111712679A (en) * | 2017-09-24 | 2020-09-25 | N.A.M.技术有限责任公司 | Combined cascade refrigeration equipment |
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2016
- 2016-12-27 CN CN201621450217.3U patent/CN206488503U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595117A (en) * | 2016-12-27 | 2017-04-26 | 广东技术师范学院 | Heat pump system |
| CN107388620A (en) * | 2017-09-20 | 2017-11-24 | 河海大学常州校区 | A kind of complex type solar lithium bromide absorption type air conditioner system |
| CN107726666A (en) * | 2017-09-20 | 2018-02-23 | 河海大学常州校区 | One kind is based on solar energy absorption type air conditioning system associated with photovoltaic heat |
| WO2019056604A1 (en) * | 2017-09-20 | 2019-03-28 | 河海大学常州校区 | Combined energy-based solar lithium bromide absorption trigeneration system |
| CN111712679A (en) * | 2017-09-24 | 2020-09-25 | N.A.M.技术有限责任公司 | Combined cascade refrigeration equipment |
| CN108826416A (en) * | 2018-06-08 | 2018-11-16 | 南通欧贝黎新能源电力股份有限公司 | A kind of renewable energy heating system heat pump |
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