CN206410354U - A kind of air-conditioning and air conditioner heat pump system - Google Patents
A kind of air-conditioning and air conditioner heat pump system Download PDFInfo
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- CN206410354U CN206410354U CN201621463622.9U CN201621463622U CN206410354U CN 206410354 U CN206410354 U CN 206410354U CN 201621463622 U CN201621463622 U CN 201621463622U CN 206410354 U CN206410354 U CN 206410354U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a kind of air conditioner heat pump system, including it is respectively used to the main heating and concurrent heating system of refrigerant flowing；First main heat exchanger of main heating can be with concurrent heating system the first auxiliary heat exchanger heat exchange.The air conditioner heat pump system that the utility model is provided, because the first main heat exchanger can be with the first auxiliary heat exchanger heat exchange, the heat that heats so as to concurrent heating system improves main heating heat source side environment temperature, main heating is heated frost-free at low ambient temperatures, realize refrigeration system under low temperature environment and continue frostless efficient heating operation.So as to ensure the heat exchange efficiency of air conditioner heat pump system, air energy heat pump product heating capacity and Energy Efficiency Ratio under low temperature environment are improved.Meanwhile, main heating and concurrent heating system independent cooling or can be heated, or main heating and concurrent heating system can be freezed or be heated simultaneously, and mode of operation is more diversified.Include the air-conditioning of above-mentioned air conditioner heat pump system the invention also discloses a kind of.
Description
Technical field
The utility model is related to air-conditioning technical field, more specifically to a kind of air conditioner heat pump system, further relates to one kind
Include the air-conditioning of above-mentioned air conditioner heat pump system.
Background technology
Air energy heat pump product heating capacity size is limited by environment temperature, when environment temperature is more than certain value, flows to
The refrigerant of outdoor evaporator can absorb enough heat evaporating completelies, so as to improve system refrigerant circulation and heating capacity；When
Environment temperature be less than certain value when, the refrigerant flowed in outdoor evaporator because atmospheric heat deficiency without evaporating completely, make be
Refrigerant circulation of uniting declines, and press compression is than becoming big, and exhaust is uprised, and easily causes low pressure or exhaust high temperature to protect failure.
It is at this stage using air injection enthalpy-increasing technology, refrigeration system is cold to enable air to heat pump product suitable for low temperature environment
Condenser outlet refrigerant point one flows back to compressor by air injection enthalpy-increasing stream, improves system refrigerant circulation.It can so make to flow to
The refrigerant of outdoor evaporator tails off, and refrigerant evaporation amount, which is followed, to diminish, and along with the easy frosting of outdoor evaporator under low temperature environment, changes
Poor thermal efficiency, air quantity diminishes, and refrigerant evaporation amount is less, thus cause under low temperature environment air energy heat pump product heating capacity it is low,
The rate of decay is fast and Energy Efficiency Ratio is low, and unit can not be used normally under the ultra-low temperature surroundings such as northeast.
In summary, how to efficiently solve air energy heat pump product heating capacity under air conditioner low temperature environment it is low, decay speed
The fast and low problem of Energy Efficiency Ratio is spent, is current those skilled in the art's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of air conditioner heat pump system, the air-conditioning heat pump system
The structure design of system can efficiently solve that air energy heat pump product heating capacity under air conditioner low temperature environment is low, the rate of decay fast and
The problem of Energy Efficiency Ratio is low, second purpose of the present utility model, which is to provide, a kind of includes the air-conditioning of above-mentioned air conditioner heat pump system.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme：
A kind of air conditioner heat pump system, including it is respectively used to the main heating and concurrent heating system of refrigerant flowing；
The main heating includes main compressor, the first main heat exchanger, the second main heat exchanger and main four-way valve；The master
Compressor is connected with the 4th interface of the main four-way valve, the 3rd interface and second main heat exchanger of the main four-way valve
First end is connected, and the second end of second main heat exchanger is connected with the first end of first main heat exchanger, first master
Second end of heat exchanger is connected with the main four-way valve second interface, and the main four-way valve first interface connects with the main compressor
Connect；
The concurrent heating system includes auxiliary compressor, the first auxiliary heat exchanger, the second auxiliary heat exchanger and auxiliary four-way valve；The auxiliary pressure
Contracting machine is connected with the 4th interface of the auxiliary four-way valve, and the of the 3rd interface of the auxiliary four-way valve and the described first auxiliary heat exchanger
One bullet is connected, and the second end of the first auxiliary heat exchanger is connected with the first end of the described second auxiliary heat exchanger, and described second auxiliary changes
Second end of hot device is connected with the second interface of the auxiliary four-way valve, first interface and the auxiliary compressor of the auxiliary four-way valve
Connection；First main heat exchanger can be with the described first auxiliary heat exchanger heat exchange.
Preferably, in above-mentioned air conditioner heat pump system, the second end of second main heat exchanger successively with first throttle valve,
One check valve, the connection of main reservoir, the main reservoir are connected with the first interface of the 3rd main heat exchanger, the 3rd main heat exchange
The second interface of device is connected by the second check valve being sequentially connected, second throttle and the first end of first main heat exchanger
Connect；The first throttle valve and the first check valve two ends are parallel with the 3rd check valve, second check valve and described
Two choke valve two ends are parallel with the 4th check valve.
Preferably, in above-mentioned air conditioner heat pump system, it is additionally provided with and the 3rd main heat exchanger sheet in the 3rd main heat exchanger
The main increasing enthalpy heat exchanging part of body independence, the first interface of the main increasing enthalpy heat exchanging part passes sequentially through the 5th choke valve, the first stop valve
It is connected with the main reservoir, the second interface of the main increasing enthalpy heat exchanging part is connected with the main compressor.
Preferably, in above-mentioned air conditioner heat pump system, the first end of the second auxiliary heat exchanger successively with the 3rd choke valve,
Three check valves, the connection of auxiliary reservoir, the auxiliary reservoir are connected with the first interface of the 3rd auxiliary heat exchanger, the 3rd auxiliary heat exchange
The second interface of device passes through the 4th check valve being sequentially connected, the second end company of the 4th choke valve and the described first auxiliary heat exchanger
Connect；3rd check valve and the 3rd choke valve two ends are parallel with the 5th check valve, the 4th check valve and described
Four choke valve two ends are parallel with the 6th check valve.
Preferably, in above-mentioned air conditioner heat pump system, it is additionally provided with the 3rd auxiliary heat exchanger and the 3rd auxiliary heat exchanger sheet
The auxiliary increasing enthalpy heat exchanging part of body independence, the first interface of the auxiliary increasing enthalpy heat exchanging part passes sequentially through the 6th choke valve, the second stop valve
It is connected with the auxiliary reservoir, the second interface of the auxiliary increasing enthalpy heat exchanging part is connected with the auxiliary compressor.
Preferably, in above-mentioned air conditioner heat pump system, main heat storage tank is provided with outside second main heat exchanger, described second is auxiliary
Auxiliary heat storage tank is provided with outside heat exchanger.
Preferably, in above-mentioned air conditioner heat pump system, the main heat storage tank and the auxiliary heat storage tank respectively with end or auxiliary heat
Connection.
Preferably, in above-mentioned air conditioner heat pump system, first main heat exchanger is disposed adjacent with the described first auxiliary heat exchanger.
Preferably, in above-mentioned air conditioner heat pump system, first main heat exchanger is integral type with the described first auxiliary heat exchanger
Structure.
During the air conditioner heat pump system provided using the utility model, by the setting of main heating and concurrent heating system, by
Can be with the first auxiliary heat exchanger heat exchange, so that the heat that concurrent heating system is heated is to improve main heat in the first main heat exchanger
System heat source side environment temperature, makes main heating heat frost-free at low ambient temperatures, realizes refrigeration system under low temperature environment
Continue frostless efficient heating operation.So as to ensure the heat exchange efficiency of air conditioner heat pump system, air energy heat pump under low temperature environment is improved
Product heating capacity and Energy Efficiency Ratio.Meanwhile, main heating and concurrent heating system independent cooling or can be heated, or master heats
System and concurrent heating system can be freezed or be heated simultaneously, and mode of operation is more diversified.
In a preferred embodiment, the first auxiliary heat exchange of the first main heat exchanger of main heating and concurrent heating system
Device is connected, under low temperature environment, and main heating is absorbed heat by the first main heat exchanger, and concurrent heating system passes through the first auxiliary heat exchanger
Heat release, the heat that concurrent heating system is discharged improves the environment temperature for flowing into the main main heat exchanger of heating first, improves main system
Hot systems heat source side environment temperature, it is ensured that the frostless heating operation of system.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of air-conditioning, and the air-conditioning includes any of the above-described
Plant air conditioner heat pump system.Because above-mentioned air conditioner heat pump system has above-mentioned technique effect, the sky with the air conditioner heat pump system
Tune should also have corresponding technique effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of air conditioner heat pump system；
Fig. 2 is the structural representation of another embodiment of air conditioner heat pump system；
Fig. 3 heats operating diagram for low temperature is frostless；
Fig. 4 is that end heats operating diagram simultaneously；
Fig. 5 is end refrigeration work schematic diagram simultaneously.
Embodiment
The utility model embodiment discloses a kind of air conditioner heat pump system, to improve air energy heat pump product under low temperature environment
Heating capacity.
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.
Fig. 1-Fig. 5 is referred to, Fig. 1 is a kind of structural representation of embodiment of air conditioner heat pump system；Fig. 2 is air-conditioning
The structural representation of another embodiment of heat pump；Fig. 3 heats operating diagram for low temperature is frostless；Fig. 4 is end
Heat operating diagram simultaneously；Fig. 5 is end refrigeration work schematic diagram simultaneously.
In a kind of embodiment, the air conditioner heat pump system that the utility model is provided includes main heating and auxiliary heat
System.
Wherein, main heating includes main compressor 1, the first main heat exchanger 23, the second main heat exchanger 24 and main four-way valve
29.Main compressor 1 is connected with the 4th interface D of main four-way valve 29, the 3rd interface C and the second main heat exchanger 24 of main four-way valve 29
First end connection, the second end of the second main heat exchanger 24 is connected with the first end of the first main heat exchanger 23, the first main heat exchanger
23 the second end is connected with the main second interface E of four-way valve 29, and the main first interface S of four-way valve 29 is connected with main compressor 1.Specifically
, main hydraulic accumulator 30 can also be set gradually between the first end of the second end of the second main heat exchanger 24 and the first main heat exchanger 23
With second throttle 21.Above-mentioned parts connect into the circulation stream of across the warm area main heating of heating.
Concurrent heating system includes auxiliary compressor 12, the first auxiliary heat exchanger 22, the second auxiliary heat exchanger 19 and auxiliary four-way valve 13.Auxiliary pressure
Contracting machine 12 is connected with the 4th interface D of auxiliary four-way valve 13, and the first of the auxiliary heat exchangers 22 of the 3rd interface C and first of auxiliary four-way valve 13
End connection, the second end of the first auxiliary heat exchanger 22 is connected with the first end of the second auxiliary heat exchanger 19, and the of the second auxiliary heat exchanger 19
Two ends are connected with the second interface E of auxiliary four-way valve 13, and the first interface S of auxiliary four-way valve 13 is connected with auxiliary compressor 12.Above-mentioned zero
Part connects into the circulation stream of across the warm area heating concurrent heating system.First main heat exchanger 23 can be with the first auxiliary heat exchanger
22 heat exchanges.
During the air conditioner heat pump system provided using the utility model, by the setting of main heating and concurrent heating system,
Exactly designed by double autonomous systems, because the first main heat exchanger can be with the first auxiliary heat exchanger heat exchange, so that auxiliary heat system
The heat of controlling heat improves main heating heat source side environment temperature, main heating is heated at low ambient temperatures and does not tie
Frost, realizes refrigeration system under low temperature environment and continues frostless efficient heating operation.Solar energy, heating etc. are absorbed by concurrent heating system
Heat is heated to main heating, is improved main heating heat source side environment temperature, is heated so as to improve main refrigeration system
Amount.Unit sustainable in the range of -25 DEG C~43 DEG C can be heated efficiently.Meanwhile, main heating and concurrent heating system can
Independent cooling is heated, or main heating and concurrent heating system can be freezed or be heated simultaneously, and mode of operation is more more
Sample.
Further, in another embodiment, the main compressor 1 of main heating and main four-way valve 29 the 4th
Interface D connections, the main interface C of four-way valve 29 the 3rd is connected with the first end of the second main heat exchanger 24, and the of the second main heat exchanger 24
Two ends are connected with first throttle valve 27, and first throttle valve 27 is connected with the first check valve 28, the first check valve 28 and main reservoir
30 connections, first interface a of the main reservoir 30 respectively with the first stop valve 2 and the 3rd main heat exchanger 4 is connected, the 3rd main heat exchanger
4 second interface b is connected with the second check valve 6, and the second check valve 6 is connected with second throttle 21, second throttle 21 and
The first end connection of one main heat exchanger 23, the second end of the first main heat exchanger 23 is connected with the main second interface E of four-way valve 29, and main four
The first interface S of port valve 29 is connected with main compressor 1, in the two ends of 27 and first check valve of first throttle valve 28 the 3rd check valve in parallel
26, in the second check valve 6 and the two ends of second throttle 21 the 4th check valve 5 in parallel.By the connection of above-mentioned parts, constitute
The major cycle stream of the main heating of the system.
4 are additionally provided with the main increasing enthalpy heat exchanging part with the 3rd main heat exchanger body independence in 3rd main heat exchanger, and main increasing enthalpy is changed
The first interface c in hot portion passes sequentially through the 5th choke valve 3, the first stop valve 2 and is connected with main reservoir 30, main increasing enthalpy heat exchanging part
Second interface d is connected with main compressor 1.The first interface c of main increasing enthalpy heat exchanging part namely the 3rd interface of the 3rd main heat exchanger 4,
The second interface d of main increasing enthalpy heat exchanging part namely the 4th interface of the 3rd main heat exchanger 4.Namely in main reservoir 30 and main compression
The increasing enthalpy branch road of main heating can also be connected between machine 1.It is connected by main reservoir 30 with the first stop valve 2, first
Stop valve 2 is connected with the 5th choke valve 3, and the 5th choke valve 3 is connected with the 3rd interface c of the 3rd main heat exchanger 4, the 3rd main heat exchange
4th interface d of device 4 is connected with main compressor 1.Above-mentioned parts have connected into the increasing enthalpy stream of the main heating of the system.
Further, auxiliary compressor 12 is connected with the auxiliary interface D of four-way valve 13 the 4th in concurrent heating system, auxiliary four-way valve 13
Three interface C are connected with the first end of the first auxiliary heat exchanger 22, and the second end of the first auxiliary heat exchanger 22 is connected with the 4th choke valve 20,
4th choke valve 20 is connected with the 4th check valve 10, and the 4th check valve 10 is connected with the first interface m of the 3rd auxiliary heat exchanger 7, the
The second interface n of three auxiliary heat exchangers 7 is connected with the auxiliary stop valve 11 of reservoir 14 and second respectively, auxiliary reservoir 14 and the 3rd unidirectional
Valve 16 is connected, and the 3rd check valve 16 is connected with the 3rd choke valve 17, the first end of the 3rd choke valve 17 and the second auxiliary heat exchanger 19
Connection, the second end of the second auxiliary heat exchanger 19 is connected with the second interface E of auxiliary four-way valve 13, the auxiliary first interface S of four-way valve 13 and
Auxiliary compressor 12 is connected, in the 4th check valve 10 and the two ends of the 4th choke valve 20 the 6th check valve 8 in parallel, in the 3rd check valve 16
With the two ends of the 3rd choke valve 17 the 5th check valve 15 in parallel.By the connection of above-mentioned parts, the auxiliary heat system of the system is constituted
The major cycle stream of system.
The auxiliary increasing enthalpy heat exchanging part with the 3rd auxiliary heat exchanger body independence is additionally provided with 3rd auxiliary heat exchanger 7, auxiliary increasing enthalpy is changed
The first interface t in hot portion passes sequentially through the 6th choke valve 9, the second stop valve 11 and is connected with auxiliary reservoir 14, auxiliary increasing enthalpy heat exchanging part
Second interface s be connected with auxiliary compressor 12.Namely concurrent heating system is connected between auxiliary reservoir 14 and auxiliary compressor 12
Increasing enthalpy branch road.3rd interface of the auxiliary heat exchangers 7 of first interface t namely the 3rd of auxiliary increasing enthalpy heat exchanging part, auxiliary increasing enthalpy heat exchanging part
4th interface of the auxiliary heat exchangers 7 of second interface s namely the 3rd.It is connected by auxiliary reservoir 14 with the second stop valve 11, second section
Only valve 11 is connected with the 6th choke valve 9, and the 6th choke valve 9 is connected with the 3rd interface t of the 3rd auxiliary heat exchanger 7, the 3rd auxiliary heat exchange
The interface s of device 7 the 4th is connected with auxiliary compressor 12.Above-mentioned parts have connected into the increasing enthalpy stream of the concurrent heating system of the system.
On the basis of the various embodiments described above, main heat storage tank 25, the second auxiliary heat exchanger are provided with outside the second main heat exchanger 24
Auxiliary heat storage tank 18 is provided with outside 19.Further, main heat storage tank (25) and auxiliary heat storage tank (18) respectively with end or auxiliary thermally coupled.
And then main heat storage tank 25 and auxiliary heat storage tank 18 can realize difference in functionality with different ends.Namely pass through two independent cooling systems
System independent cooling or can be heated, and the heat storage tank of each system be connected with end, configured according to end and realized a variety of functions.It is excellent
Choosing, auxiliary heat storage tank 18 can with it is a variety of auxiliary thermally coupled, under low temperature environment concurrent heating system can absorb heating, solar energy etc. auxiliary heat
Measure to improve main heating heat source side environment temperature.For example, heat storage tank 25 in be provided with the second main heat exchanger 24, heat storage tank 25 with
End is connected.It is provided with the second auxiliary heat exchanger 19 in heat storage tank 18, heat storage tank 18 and end and auxiliary thermally coupled.
In the various embodiments described above, the first main heat exchanger 23 can be disposed adjacent with the first auxiliary heat exchanger 22.It is preferred that, the
One main heat exchanger 23 and the first auxiliary heat exchanger 22 are integral type structure.That is the first main heat exchanger 23 is linked to be with the first auxiliary heat exchanger 22
One.First main heat exchanger 23 and the first auxiliary heat exchanger 22 are connected, under low temperature environment, main heating passes through the first master
Heat exchanger 23 absorbs heat, and concurrent heating system is by the first auxiliary heat release of heat exchanger 22, and the heat that concurrent heating system is discharged, which improves, flows into main system
The environment temperature of the first main heat exchanger of hot systems 23, improves main heating heat source side environment temperature, it is ensured that the frostless system of system
Heat operation.
Process and principle that each function of detailed description below heat pump is realized：
The implementation of frostless heat-production functions under worst cold case：
As shown in figure 3, when outdoor environment temperature is relatively low, two systems can start spray liquid enthalpy gain system, main system according to demand
Hot systems absorb the heat that heats of concurrent heating system to improve main heating heat source side operating ambient temperature, main heating is existed
Frostless operation under low temperature environment.
Specifically, in concurrent heating system, the refrigerant of HTHP flows into the auxiliary interface of four-way valve 13 the 4th by auxiliary compressor 12
D, then flow to the first auxiliary heat exchanger 22 by the auxiliary interface C of four-way valve 13 the 3rd, and refrigerant is in the first auxiliary heat exchanger 22 with flowing through
Air carries out heat exchange, and the refrigerant after heat release cooling then flows to the 6th check valve 8 by the first auxiliary heat exchanger 22, then by the 6th
Check valve 8 flows to the second interface m of the 3rd auxiliary heat exchanger 7, and refrigerant is then flowed to auxiliary by the first interface n of the 3rd auxiliary heat exchanger 7
Reservoir 14, then flows to the 3rd check valve 16 by auxiliary reservoir 14, and refrigerant then flows to the 3rd throttling by the 3rd check valve 16
Valve 17, the refrigerant after throttling is flowed to the second auxiliary heat exchanger 19 in heat storage tank 18 by the 3rd choke valve 17, and refrigerant is auxiliary second
The heat of heat storage tank 18 or auxiliary hot heat of vaporization are absorbed in heat exchanger 19, the refrigerant after heat absorption flows to auxiliary four by the second auxiliary heat exchanger 19
The second interface E of port valve 13, finally flows back to auxiliary compressor 12 by the auxiliary first interface S of four-way valve 13.Circulated by above-mentioned primary flow path, be
System completes heat-production functions of the concurrent heating system to the first auxiliary heat exchanger 22 under worst cold case.
In main heating, the refrigerant of HTHP flows into the main interface D of four-way valve 29 the 4th by main compressor 1, then
Flow to the second main heat exchanger 24 in heat storage tank 25 by the main interface C of four-way valve 29 the 3rd, refrigerant in the second main heat exchanger 24 with
Heat transferring medium in heat storage tank 25 carries out heat exchange, and it is single that the refrigerant after heat release cooling then flows to the 3rd by the second main heat exchanger 24
To valve 26, main reservoir 30 is then flowed to by the 3rd check valve 26, refrigerant then flows to the He of the first stop valve 2 by main reservoir 30
The first interface a of 3rd main heat exchanger 4, refrigerant carries out heat exchange, heat release drop in the 3rd main heat exchanger 4 with increasing enthalpy branch road refrigerant
Refrigerant after temperature then flows to the second check valve 6 by the second interface b of the 3rd main heat exchanger 4, and refrigerant is then by the second check valve 6
Second throttle 21 is flowed to, the refrigerant after throttling then flows to the first main heat exchanger 23 by second throttle 21, and refrigerant is
Heat absorption evaporation in one main heat exchanger 23, absorbs the refrigerant after concurrent heating system heat and atmospheric heat and is flowed to by the first main heat exchanger 23
The main second interface E of four-way valve 29, then flows back to compressor by the main first interface S of four-way valve 29.Circulated by above-mentioned primary flow path, be
System completes heat-production functions of the main heating to heat storage tank 25 under worst cold case.
When the made shortage of heat of concurrent heating system, to ensure that system is normally run, the first stop valve 2 dozens on increasing enthalpy branch road
Open, refrigerant is divided into two after main reservoir 30, the refrigerant on increasing enthalpy branch road flows to the 5th choke valve 3 by the first stop valve 2, pass through
Refrigerant after throttling is then flowed to the 3rd interface C of the 3rd main heat exchanger 4, that is, main increasing enthalpy heat exchanging part by the 5th choke valve 3
First interface, refrigerant on increasing enthalpy branch road the systemic main refrigerating system coolant of the 3rd main heat exchanger 4 waste heat, to main flow
Road refrigerant is subcooled, heat absorption evaporation after refrigerant by the 3rd main heat exchanger 4 the 4th interface D, that is, main increasing enthalpy heat exchanging part
Second interface flow back to main compressor 1.By the circulation of above-mentioned stream, system completes the enthalpy-increasing function of main heating.
Circulated by above-mentioned stream, main heating realizes frostless heat-production functions at low ambient temperatures.
Under low temperature environment main heating by absorb heated through concurrent heating system after heat in air heat or heat
Water, is heated to improve main heating heat source side environment temperature by concurrent heating system, main heating at low ambient temperatures may be used
Lasting, efficient and heating without frosting or water heating.
Illustrate below to two ends while the implementation of heat-production functions：
As shown in figure 4, when two ends need to heat simultaneously, main heating is heated to heat storage tank 25, auxiliary heat system
System is heated to heat storage tank 18.
In main heating, the refrigerant of HTHP flows into the main interface D of four-way valve 29 the 4th by main compressor 1, then
Flow to the second main heat exchanger 24 in heat storage tank 25 by the main interface C of four-way valve 29 the 3rd, refrigerant in the second main heat exchanger 24 with
Heat transferring medium in heat storage tank 25 carries out heat exchange, and it is single that the refrigerant after heat release cooling then flows to the 3rd by the second main heat exchanger 24
To valve 26, main reservoir 30 is then flowed to by the 3rd check valve 26, refrigerant then flows to the first cut-off respectively by main reservoir 30
The first interface a of the main heat exchanger 4 of valve 2 and the 3rd, refrigerant carries out heat exchange in the 3rd main heat exchanger 4 with increasing enthalpy branch road refrigerant,
Refrigerant after heat release cooling then flows to the second check valve 6 by the second interface b of the 3rd main heat exchanger 4, and refrigerant is then by second
Check valve 6 flows to second throttle 21, and the refrigerant after throttling then flows to the first main heat exchanger 23 by second throttle 21, cold
Refrigerant of the matchmaker in the first main heat exchanger 23 in heat absorption evaporation, absorption air after heat flows to main four-way by the first main heat exchanger 23
The second interface E of valve 29, then flows back to compressor by the main first interface S of four-way valve 29.Circulated by above-mentioned primary flow path, system is completed
Heat-production functions of the main heating to heat storage tank 25 under worst cold case.
When flowing through the atmospheric heat of the first main heat exchanger 23 deficiency, to ensure that main heating is normally run, increasing enthalpy branch road
Upper first stop valve 2 is opened, and refrigerant is divided into two after main reservoir 30, and the refrigerant on increasing enthalpy branch road is flowed by the first stop valve 2
To the 5th choke valve 3, the refrigerant after throttling then flows to the interface C of the 3rd main heat exchanger 4 the 3rd, increasing enthalpy by the 5th choke valve 3
Primary flow path refrigerant is subcooled in the waste heat of the systemic main heating refrigerant of the 3rd main heat exchanger 4 for refrigerant on branch road,
Refrigerant after heat absorption evaporation flows back to main compressor 1 by the interface D of the 3rd main heat exchanger 4 the 4th.Pass through the circulation of above-mentioned stream, system
Complete the enthalpy-increasing function of main heating.
In concurrent heating system, the refrigerant of HTHP flows into the auxiliary interface D of four-way valve 13 the 4th by auxiliary compressor 12, then by
The auxiliary second interface E of four-way valve 13 flows to the second auxiliary heat exchanger 19 in heat storage tank 18, and refrigerant is in the second auxiliary heat exchanger 19 with storing
Heat transferring medium in hot tank 18 carries out heat exchange, and it is unidirectional that the refrigerant after heat release cooling then flows to the 5th by the second auxiliary heat exchanger 19
Valve 15, then flows to auxiliary reservoir 14 by the 5th check valve 15, and refrigerant then flows to the He of the second stop valve 11 by auxiliary reservoir 14
The first interface n of 3rd auxiliary heat exchanger 7, refrigerant carries out heat exchange, heat release drop in the 3rd auxiliary heat exchanger 7 with increasing enthalpy branch road refrigerant
Refrigerant after temperature then flows to the 4th check valve 10 by the second interface m of the 3rd auxiliary heat exchanger 7, and refrigerant is then by the 4th check valve
10 flow to the 4th choke valve 20, and the refrigerant after throttling then flows to the first auxiliary heat exchanger 22 by the 4th choke valve 20, and refrigerant exists
Refrigerant in first auxiliary heat exchanger 22 in heat absorption evaporation, absorption air after heat flows to auxiliary four-way valve 13 by the first auxiliary heat exchanger 22
3rd interface C, then flows back to compressor by the auxiliary first interface S of four-way valve 13.Circulated by above-mentioned primary flow path, system completes low temperature
Heat-production functions of the concurrent heating system to heat storage tank 18 under operating mode.
When flowing through the first auxiliary atmospheric heat of heat exchanger 22 deficiency, to ensure that concurrent heating system is normally run, on increasing enthalpy branch road
Second stop valve 11 is opened, and refrigerant is divided into two after auxiliary reservoir 14, and the refrigerant on increasing enthalpy branch road is flowed by the second stop valve 11
To the 6th choke valve 9, the refrigerant after throttling is then flowed to the 3rd interface t of the 3rd auxiliary heat exchanger 7 by the 6th choke valve 9,
It is exactly that refrigerant on the first interface of auxiliary increasing enthalpy heat exchanging part, increasing enthalpy branch road is cold in the 3rd systemic concurrent heating system of auxiliary heat exchanger 7
The waste heat of matchmaker, concurrent heating system primary flow path refrigerant is subcooled, and the refrigerant after heat absorption evaporation is connect by the 4th of the 3rd auxiliary heat exchanger 7
Mouthful s, that is, auxiliary increasing enthalpy heat exchanging part second interface, flow back to auxiliary compressor 12.By the circulation of above-mentioned stream, system completes auxiliary
The enthalpy-increasing function of hot systems.
Illustrate below to two ends while the implementation of refrigerating function：
As shown in figure 5, when two ends need refrigeration simultaneously, main heating is freezed to heat storage tank 25, auxiliary heat system
System freezes to heat storage tank 18.
Specifically, in main heating, the refrigerant of HTHP flows into the main interface of four-way valve 29 the 4th by main compressor 1
D, then flows to the first main heat exchanger 23 by the main second interface E of four-way valve 29, and refrigerant is in the first main heat exchanger 23 with flowing through
Air carries out heat exchange, and the refrigerant after heat release cooling then flows to the 4th check valve 5 by the first main heat exchanger 23, then by the 4th
Check valve 5 flows to the second interface b of the 3rd main heat exchanger 4, and refrigerant is then flowed to by the first interface a of the 3rd main heat exchanger 4 and led
Reservoir 30, then flows to the first check valve 28 by main reservoir 30, and refrigerant then flows to first throttle by the first check valve 28
Valve 27, the refrigerant after throttling is flowed to the second main heat exchanger 24 in heat storage tank 25 by first throttle valve 27, and refrigerant is in the second master
The heat of heat storage tank 25 or its end heat of vaporization are absorbed in heat exchanger 24, the refrigerant after heat absorption flows to master by the second main heat exchanger 24
The interface C of four-way valve 29 the 3rd, finally flows back to main compressor 1 by the main first interface S of four-way valve 29.Circulated by above-mentioned primary flow path,
System completes main heating to heat storage tank 25 and its refrigerating function of end.
In concurrent heating system, the refrigerant of HTHP flows into the auxiliary interface D of four-way valve 13 the 4th by auxiliary compressor 12, then by
The auxiliary interface C of four-way valve 13 the 3rd flows to the first auxiliary heat exchanger 22, air progress of the refrigerant in the first auxiliary heat exchanger 22 with flowing through
Heat exchange, the refrigerant after heat release cooling then flows to the 6th check valve 8 by the first auxiliary heat exchanger 22, then by the 6th check valve 8
The second interface m of the 3rd auxiliary heat exchanger 7 is flowed to, refrigerant then flows to auxiliary reservoir by the first interface n of the 3rd auxiliary heat exchanger 7
14, the 3rd check valve 16 is then flowed to by auxiliary reservoir 14, refrigerant then flows to the 3rd choke valve 17 by the 3rd check valve 16, passed through
Refrigerant after throttling is flowed to the second auxiliary heat exchanger 19 in heat storage tank 18 by the 3rd choke valve 17, and refrigerant is in the second auxiliary heat exchanger 19
The interior absorption heat of heat storage tank 18 or auxiliary hot heat of vaporization, refrigerant after heat absorption flows to auxiliary four-way valve 13 the by the second auxiliary heat exchanger 19
Two interface E, finally flow back to auxiliary compressor 12 by the auxiliary first interface S of four-way valve 13.Circulated by above-mentioned primary flow path, system completes auxiliary
Hot systems are to heat storage tank 18 and its refrigerating function of end.
To sum up, the utility model heats to improve main heating heat source side environment temperature by concurrent heating system, makes system
Realize frostless lasting heat-production functions.It is preferred that, the system be provided with main heating and concurrent heating system, two systems can independent cooling or
Heat, can also freeze or heat simultaneously.It is preferred that, main heating heat exchanger and the concurrent heating system heat exchanger of the system are linked to be
One, heat exchanger heat exchange form, position and structure are unrestricted.It is preferred that, the system is changed by the concurrent heating system being connected
Hot device heat release improves main heating heat exchanger environment temperature, the main heating heat exchanger is persistently heated without frosting.It is preferred that
, the main heating and concurrent heating system of the system are equipped with heat storage tank, and heat storage tank is not by structure type, heat transferring medium, volume
Size and heat exchange mode are limited.It is preferred that, the heat storage tank of system two is connected with end, is matched different ends and is realized a variety of work(
Energy.It is preferred that, the system concurrent heating system heat storage tank also with it is auxiliary thermally coupled, auxiliary heat can be heating, solar energy, air energy, underground heat
Equal energy source.It is preferred that, this air conditioner heat pump system have the advantages that it is frostless heat, persistently heat, quickly heating, system has in itself
Some advantages are not limited by statement.
In summary, the heat pump provided using the utility model, can persistently be heated at low ambient temperatures：The system
By frostless design, under low temperature environment, main heating absorbs heat that concurrent heating system heats to improve main heating thermal source
Side operating ambient temperature, making main heating, evaporator non-frost is run at low ambient temperatures, realizes refrigeration system under low temperature environment
Continue heat-production functions.Heating capacity can be improved under low temperature environment simultaneously：By concurrent heating system absorb solar energy, the heat such as heating come
Heated to main heating, main heating heat source side environment temperature is improved, so as to improve main refrigeration system heating capacity.And it is real
Across warm area work is showed：Unit is sustainable in the range of -25 DEG C~43 DEG C efficiently to be heated.
Based on the air conditioner heat pump system provided in above-described embodiment, the utility model additionally provides a kind of air-conditioning, the air-conditioning
Including any one air conditioner heat pump system in above-described embodiment.The air-conditioning heat pump system in above-described embodiment is employed due to the air-conditioning
System, so the beneficial effect of the air-conditioning refer to above-described embodiment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of air conditioner heat pump system, it is characterised in that main heating and concurrent heating system including being respectively used to refrigerant flowing；
The main heating includes main compressor (1), the first main heat exchanger (23), the second main heat exchanger (24) and main four-way valve
(29)；The main compressor (1) is connected with the 4th interface of the main four-way valve (29), and the 3rd of the main four-way valve (29) connects
Mouth is connected with the first end of second main heat exchanger (24), the second end of second main heat exchanger (24) and the described first master
The first end connection of heat exchanger (23), the second end of first main heat exchanger (23) and main four-way valve (29) second interface
Connection, main four-way valve (29) first interface is connected with the main compressor (1)；
The concurrent heating system includes auxiliary compressor (12), the first auxiliary heat exchanger (22), the second auxiliary heat exchanger (19) and auxiliary four-way valve
(13)；The auxiliary compressor (12) is connected with the 4th interface of the auxiliary four-way valve (13), and the 3rd of the auxiliary four-way valve (13) the
Interface is connected with the first bullet of the described first auxiliary heat exchanger (22), the second end and described second of the first auxiliary heat exchanger (22)
The first end connection of auxiliary heat exchanger (19), the second end of the second auxiliary heat exchanger (19) and the second of the auxiliary four-way valve (13)
Interface is connected, and the first interface of the auxiliary four-way valve (13) is connected with the auxiliary compressor (12)；First main heat exchanger
(23) can be with the described first auxiliary heat exchanger (22) heat exchange.
2. air conditioner heat pump system according to claim 1, it is characterised in that the second end of second main heat exchanger (24)
It is connected successively with first throttle valve (27), the first check valve (28), main reservoir (30), the main reservoir (30) and the 3rd master
First interface (23) connection of heat exchanger (4), the second interface (22) of the 3rd main heat exchanger (4) by be sequentially connected the
Two check valves (6), second throttle (21) are connected with the first end of first main heat exchanger (23)；The first throttle valve
And first check valve (28) two ends are parallel with the 3rd check valve (26), second check valve (6) and described second (27)
Choke valve (21) two ends are parallel with the 4th check valve (5).
3. air conditioner heat pump system according to claim 2, it is characterised in that (4) are also set up in the 3rd main heat exchanger
There is the main increasing enthalpy heat exchanging part with the 3rd main heat exchanger body independence, the first interface (c) of the main increasing enthalpy heat exchanging part is passed sequentially through
5th choke valve (3), the first stop valve (2) are connected with the main reservoir (30), the second interface of the main increasing enthalpy heat exchanging part
(d) it is connected with the main compressor (1).
4. air conditioner heat pump system according to claim 1, it is characterised in that the first end of the second auxiliary heat exchanger (19)
It is connected successively with the 3rd choke valve (17), the 3rd check valve (16), auxiliary reservoir (14), the auxiliary reservoir (14) and the 3rd auxiliary
First interface (n) connection of heat exchanger (7), the second interface (m) of the 3rd auxiliary heat exchanger (7) by be sequentially connected the 4th
Check valve (10), the 4th choke valve (20) are connected with the second end of the described first auxiliary heat exchanger (22)；3rd check valve
And the 3rd choke valve (17) two ends are parallel with the 5th check valve (15), the 4th check valve (10) and the described 4th (16)
Choke valve (20) two ends are parallel with the 6th check valve (8).
5. air conditioner heat pump system according to claim 4, it is characterised in that also set up in the 3rd auxiliary heat exchanger (7)
There is the auxiliary increasing enthalpy heat exchanging part with the 3rd auxiliary heat exchanger body independence, the first interface (t) of the auxiliary increasing enthalpy heat exchanging part is passed sequentially through
6th choke valve (9), the second stop valve (11) are connected with the auxiliary reservoir (14), the second interface of the auxiliary increasing enthalpy heat exchanging part
(s) it is connected with the auxiliary compressor (12).
6. the air conditioner heat pump system according to claim any one of 1-5, it is characterised in that second main heat exchanger (24)
It is provided with outside outside main heat storage tank (25), the second auxiliary heat exchanger (19) and is provided with auxiliary heat storage tank (18).
7. air conditioner heat pump system according to claim 6, it is characterised in that the main heat storage tank (25) and the auxiliary accumulation of heat
Case (18) respectively with end or auxiliary thermally coupled.
8. the air conditioner heat pump system according to claim any one of 1-5, it is characterised in that first main heat exchanger (23)
It is disposed adjacent with the described first auxiliary heat exchanger (22).
9. air conditioner heat pump system according to claim 8, it is characterised in that first main heat exchanger (23) and described the
One auxiliary heat exchanger (22) is integral type structure.
10. a kind of air-conditioning, it is characterised in that including the air conditioner heat pump system as described in claim any one of 1-9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016109571657 | 2016-10-27 | ||
| CN201610957165 | 2016-10-27 |
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| CN206410354U true CN206410354U (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621463622.9U Expired - Fee Related CN206410354U (en) | 2016-10-27 | 2016-12-28 | A kind of air-conditioning and air conditioner heat pump system |
| CN201611238079.7A Pending CN106642467A (en) | 2016-10-27 | 2016-12-28 | Air-conditioner heat pump system of air-conditioner and trans-temperature-zone heating |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238079.7A Pending CN106642467A (en) | 2016-10-27 | 2016-12-28 | Air-conditioner heat pump system of air-conditioner and trans-temperature-zone heating |
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| CN (2) | CN206410354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642467A (en) * | 2016-10-27 | 2017-05-10 | 广东高而美制冷设备有限公司 | Air-conditioner heat pump system of air-conditioner and trans-temperature-zone heating |
| CN113566451A (en) * | 2020-04-29 | 2021-10-29 | 约克广州空调冷冻设备有限公司 | Heat pump system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB894011A (en) * | 1959-01-10 | 1962-04-18 | Arthur Richard Anthony Wiseman | Heat pump |
| CN2682344Y (en) * | 2003-12-11 | 2005-03-02 | 河南新飞电器有限公司 | Heat pump installation for cold area |
| CN201237397Y (en) * | 2008-05-16 | 2009-05-13 | 王全龄 | Auxiliary heat-tracing ultra-low temperature air source heat pump air conditioner |
| CN101270937A (en) * | 2008-05-16 | 2008-09-24 | 王全龄 | Auxiliary heat-tracing ultra-low temperature air source heat pump air conditioner |
| CN101900458B (en) * | 2010-05-13 | 2012-02-22 | 济源市贝迪地能中央空调设备有限公司 | Gas-liquid intermediate-low temperature double-heat source cascade high-temperature heat pump |
| CN202813914U (en) * | 2012-07-12 | 2013-03-20 | 秦皇岛长丰太和新能源有限公司 | Ultralow-temperature air source heat pump unit system |
| CN105674623A (en) * | 2016-03-14 | 2016-06-15 | 黑龙江宏利天扬新能源技术开发有限公司 | Cascade air source heat pump system suitable for ultralow-temperature environment |
| CN206410354U (en) * | 2016-10-27 | 2017-08-15 | 广东高而美制冷设备有限公司 | A kind of air-conditioning and air conditioner heat pump system |
-
2016
- 2016-12-28 CN CN201621463622.9U patent/CN206410354U/en not_active Expired - Fee Related
- 2016-12-28 CN CN201611238079.7A patent/CN106642467A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642467A (en) * | 2016-10-27 | 2017-05-10 | 广东高而美制冷设备有限公司 | Air-conditioner heat pump system of air-conditioner and trans-temperature-zone heating |
| CN113566451A (en) * | 2020-04-29 | 2021-10-29 | 约克广州空调冷冻设备有限公司 | Heat pump system |
| CN113566451B (en) * | 2020-04-29 | 2022-12-30 | 约克广州空调冷冻设备有限公司 | Heat pump system |
Also Published As
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| CN106642467A (en) | 2017-05-10 |
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Granted publication date: 20170815 Termination date: 20211228 |