CN208846777U - Air source heat pump air-conditioner - Google Patents
Air source heat pump air-conditioner Download PDFInfo
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- CN208846777U CN208846777U CN201821359118.3U CN201821359118U CN208846777U CN 208846777 U CN208846777 U CN 208846777U CN 201821359118 U CN201821359118 U CN 201821359118U CN 208846777 U CN208846777 U CN 208846777U
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Abstract
The utility model relates to art of heat pumps, disclose air source heat pump air-conditioner；It includes compressor, four-way valve, outdoor heat exchanger, liquid storage dryer, expansion valve component, indoor air exchanger, four ports of four-way valve are separately connected the outlet of compressor, the import of compressor, outdoor heat exchanger and air heat exchanger, refrigerant passes sequentially through four-way valve from compressor, outdoor heat exchanger, liquid storage dryer, expansion valve component, indoor air exchanger, four-way valve, compressor forms refrigerating circuit, refrigerant successively passes through compressor, four-way valve, indoor air exchanger, expansion valve component, liquid storage dryer, outdoor heat exchanger, four-way valve, compressor forms heating circuit, it further include water tank, outdoor heat exchanger is arranged in water tank, water tank is circumscribed with tap water supply pipe and outlet pipe.This system has many advantages, such as that refrigeration and heating effect are good.
Description
Technical field
The utility model relates to art of heat pumps, more particularly to air source heat pump air-conditioner.
Background technique
With the development of China's energy industry, central air-conditioning is in the large-scale place such as skyscraper, office building, hotel
Using also more more and more universal, while as the improvement of people's living standards, the requirement for living environment is also higher and higher.Cause
This, air-conditioning is also more and more common as a kind of life requirement product, and growth trend is presented.Heat pump be it is a kind of can be from nature
Low grade heat energy is obtained in empty gas and water or soil, is done work by electric power, the equipment for exporting available high-grade thermal energy can be
The electric power of consumption becomes 3 times even 3 times or more of thermal energy, is a kind of efficient energy supply technology.Heat pump techniques are answered field of air conditioning
With air source heat pump, water resource heat pump and earth source heat pump three classes can be divided into.For air source heat pump, although a variety of because having
Advantage and extensively by big well-established, but still there are many deficiencies urgent need to resolve.Air source heat pump is using surrounding air as height
Warm (low temperature) heat source carries out heat supply (refrigeration), therefore, the performance of air source heat pump changed by outdoor climate conditions influenced compared with
Greatly, with the variation of outdoor environment, unstable trend is presented in the performance of heat pump.Summer, with the raising of outside air temperature, system
Refrigeration duty increases, and heat pump system condensation temperature increases, and the heat pump temperature difference increases, so that unit whole efficiency reduces；Winter, with sky
The reduction of temperature degree, heating demand increase, and evaporating temperature decreases, and the heat pump temperature difference increases, so as to cause unit whole efficiency
It reduces.And traditional air-conditioning cannot combine.
Utility model content
The utility model provides a kind of air source heat pump air-conditioner according to above-mentioned technical disadvantages.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
Air source heat pump air-conditioner, including compressor, four-way valve, outdoor heat exchanger, liquid storage filter, expansion valve component, room
Four ports of interior air heat exchanger, four-way valve are separately connected the outlet of compressor, the import of compressor, outdoor heat exchanger and sky
Gas heat exchanger, refrigerant pass sequentially through four-way valve, outdoor heat exchanger, liquid storage filter, expansion valve component, room air from compressor
Heat exchanger, four-way valve, compressor form refrigerating circuit, and refrigerant successively passes through compressor, four-way valve, indoor air exchanger, swollen
Swollen valve module, liquid storage filter, outdoor heat exchanger, four-way valve, compressor form heating circuit, and expansion valve component includes valve body,
The first expansion valve component and the second expansion valve component in parallel are provided in valve body, the first expansion valve component includes the first check valve
The first expanding nozzle connecting with the first check valve, the second expansion valve component include second one-way valve and connect with second one-way valve
The second expanding nozzle connect；In refrigerating circuit, refrigerant throttles through the first check valve into the first expanding nozzle from outdoor heat exchanger
Heat exchanger is entered the room after expansion, is heated refrigerant in circuit and is entered after second one-way valve enters the second expanding nozzle throttling expansion
Outdoor heat exchanger；First expanding nozzle includes connecting column, and the lateral surface of connecting column offers external screw thread, the refrigerant inlet of connecting column
End offers conical cavity, and the depth of conical cavity is the 10mm~20mm for connecting column length, and the refrigerant exit end of connecting column offers
Cylindrical outlet plenum, the bottom of conical cavity offer spout, and spout is connected to the outlet plenum at connecting column refrigerant exit end；First
Expanding nozzle and the second expanding nozzle structure are identical.
Preferably, further including water tank, outdoor heat exchanger is arranged in water tank, and water tank is circumscribed with tap water supply pipe and goes out
Water pipe.
Preferably, the liquid storage filter includes tank body and refrigerant inlet, the refrigerant exit that refrigerant upper end is arranged in, tank
Be provided with filtering plug in the middle part of body, filtering plug includes the first strainer of upper end and the second strainer of filtering plug bottom, the first strainer and
It is provided with molecular sieve filtration component between second strainer, installation passage is offered in the middle part of filtering plug, sealing is inserted in installation passage
It is connected to outlet tube, tank interior is divided into the admission chamber on filtering plug top and the sap cavity out of filtering plug lower part by filtering plug；Outlet tube
Lower nozzle be connected to sap cavity out, upper orifice is connected to liquid outlet, upper limit disk and lower limit disk are provided on outlet tube, filter
Plug is arranged between upper limit disk and lower limit disk, and tank body includes the end cap and shell of upper end, and end cap thread seal is in shell
Upper end, refrigerant inlet, refrigerant exit are provided on end cap, and outlet tube is connected to the center of end cap.
It further include air conditioner indoor unit, indoor heat exchanger is mounted in air conditioner indoor unit, and air conditioner indoor unit further includes blower.
The utility model is due to using above technical scheme, with following significant technical effect:
The utility model can carry out prepared cooling by the way that preparation cooling device is arranged to the refrigerant before entering expansion valve
So that it is further cooled down, can guarantee that refrigerant temperature can achieve required temperature in this way, and then guarantee to enter air heat-exchange
The temperature of device refrigerant is enough low, to guarantee the reliability of cooling in summer.And exchanged heat using water tank, it is a greater degree of to utilize
Heat, reduces the waste of heat, and the hot water of summer water tank is capable of the daily demand of ample supply people, when winter, water tank
Water be warm water or hot water, refrigerant absorb water tank in heat heated, the generation of heat exchanger defrosting phenomenon can be prevented,
It ensure that heating effect.The air-conditioning has many advantages, such as that refrigeration and heating effect are good, energy saving.
The liquid storage filter that the present apparatus uses simultaneously has many advantages, such as that spool replacement is convenient, and liquid storage amount is adjustable, simultaneously should
Expansion valve have structure it is simple, assemble it is easy to maintain, can two-way expansion the advantages that.
Detailed description of the invention
Fig. 1 is the control schematic diagram of device；
Fig. 2 is the structural schematic diagram of expansion valve device；
Fig. 3 is the structural schematic diagram of prepared cooling device the 7th pipeline and the 6th pipeline；
Fig. 4 is the structural schematic diagram of liquid storage dryer.
The toponym that each number designation is referred in the figures above is as follows: where 1-compressor, 2-four-way valves, 3-
Outdoor heat exchanger, 4-liquid storage filters, 5-expansion valve components, 6-water tanks, 7-running water pipes, 8-outlet pipes, 9-the first
Pipeline, the 10-the second pipeline, the 11-first branchs, the 12-the first solenoid valve, the 13-the six pipeline, the 14-the seven pipeline, 15-
First main channel, the 16-the first subaisle, the 17-the second main channel, the 18-the second subaisle, 19-tank bodies, 20-refrigerants into
Mouth, 21-refrigerant exits, 22-filtering plugs, the 220-the first strainer, the 221-the second strainer, 23-molecule screen assemblies, 24-go out
Liquid pipe, 25-admission chambers, 26-go out sap cavity, 27-upper limit disks, 28-lower limit disks, 29-end caps, 30-shells, 31-too
It is positive can water heater, the 32 one the first check valves, 33 1 finned heat exchangers, 34 1 second solenoid valves, 35-indoor heat exchangers, 36-pre-
Standby cooling device, 37-valve bodies, the 38-the first expansion valve component, the 39-the second expansion valve component, the 40-the first check valve, 41-
First expanding nozzle, 42-second one-way valves, the 43-the second expanding nozzle, 44-connecting columns, 45-conical cavities, 46-outlets
Chamber, 47-spouts.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figures 1 to 4, air source heat pump air-conditioner, including the filtering of compressor 1, four-way valve 2, outdoor heat exchanger 3, liquid storage
Device 4, expansion valve component 5, indoor air exchanger 35, four ports of four-way valve 2 are separately connected the outlet of compressor 1, compression
Import, outdoor heat exchanger 3 and the air heat exchanger of machine 1, refrigerant pass sequentially through four-way valve 2, outdoor heat exchanger 3, storage from compressor 1
Liquid filter 4, expansion valve component 5, indoor air exchanger 35, four-way valve 2, compressor 1 form refrigerating circuit, and refrigerant successively passes through
Overcompression machine 1, four-way valve 2, indoor air exchanger 35, expansion valve component 5, liquid storage filter 4, outdoor heat exchanger 3, four-way valve
2, compressor 1 forms heating circuit, and expansion valve component 5 includes valve body 37, and the first expansion valve group in parallel is provided in valve body 37
Part 38 and the second expansion valve component 39, the first expansion valve component 38 include the first check valve 40 and connect with the first check valve 40
First expanding nozzle 41, the second expansion valve component 39 include second one-way valve 42 and the second expansion connecting with second one-way valve 42
Nozzle 43；In refrigerating circuit, refrigerant is from outdoor heat exchanger after the first check valve 40 enters 41 throttling expansion of the first expanding nozzle
Into air indoor heat exchanger 35, refrigerant is heated in circuit after second one-way valve 42 enters 43 throttling expansion of the second expanding nozzle
Into outdoor heat exchanger；To realize two-way expansion, the first expanding nozzle 41 includes connecting column 44, and the lateral surface of connecting column 44 is opened
Equipped with external screw thread, the refrigerant inlet end of connecting column 44 and connecting column 44 offers conical cavity 45, and the depth of conical cavity 45 is connection
10mm~20mm of 44 length of column, the refrigerant exit end of connecting column 44 offer cylindrical outlet plenum 46, the bottom of conical cavity 45
Portion offers spout 47, and spout 47 is connected to the outlet plenum 46 at 44 refrigerant exit end of connecting column；First expanding nozzle 41 and second
43 structure of expanding nozzle is identical.Connecting column 44 is threadedly engaged with valve body 37.
It further include water tank 6, outdoor heat exchanger 3 is arranged in water tank 6, and water tank 6 is circumscribed with tap water supply pipe 7 and outlet pipe
8；The pipeline that liquid storage filter 4 connects expansion valve is the first pipeline 9, and 35 refrigerant exit 21 of indoor air exchanger connects four-way valve
2 pipeline is the second pipeline 10, further includes prepared cooling device 36, the first pipeline 9 is parallel with the first branch 11, the first branch 11
On be provided with the first solenoid valve 12, preparation cooling device 36 is box body, be provided with the 6th pipeline 13 and the 7th pipeline 14 in box body,
6th pipeline 13 includes the first main channel 15 and the first subaisle 16 that 15 side of the first main channel is arranged in, the first main channel 15
It is connected to the first subaisle 16, the first subaisle 16 is evenly arranged along 15 rectilinear direction of the first main channel, the 7th pipeline 14 and
Six pipelines, 13 structure is identical, and the 7th pipeline 14 includes the second main channel 17 and the second subaisle 18, the first main channel 15 and second
Main channel 17 is arranged in parallel, and the second subaisle 18 is embedded between the first adjacent subaisle 16；The first branch 11 passes through installation
Pipe is connected to the 6th pipeline 13, then is connected to the first pipeline 9 from the 6th pipeline 13；Second pipeline 10 is connected to the 7th pipeline 14.
The liquid storage filter 4 includes tank body 19 and refrigerant inlet 20, refrigerant exit 21 that refrigerant upper end is arranged in, tank body
19 middle parts are provided with filtering plug 22, and filtering plug 22 includes the second strainer of 22 bottom of the first strainer 220 and filtering plug of upper end
221, molecular sieve filtration component is provided between the first strainer 220 and the second strainer 221, the middle part of filtering plug 22 offers installation
Channel, the interior sealing of installation passage are plugged with outlet tube 24, and filtering plug 22 will be divided into the feed liquor on 22 top of filtering plug inside tank body 19
22 lower part of chamber 25 and filtering plug goes out sap cavity 26；The lower nozzle of outlet tube 24 is connected to sap cavity 26 out, and upper orifice and liquid outlet connect
It is logical, upper limit disk 27 and lower limit disk 28 are provided on outlet tube 24, filtering plug 22 is arranged in upper limit disk 27 and lower limit disk
Between 28, tank body 19 includes the end cap 29 and shell 30 of upper end, and 29 thread seal of end cap is in the upper end of shell 30, refrigerant inlet
20, refrigerant exit 21 is provided on end cap 29, and outlet tube 24 is connected to the center of end cap 29.
It obviously further include air conditioner indoor unit 50, indoor heat exchanger 35 is mounted in air conditioner indoor unit 50, air conditioner indoor unit
50 further include blower 51, and blower 51 carries out indoor air circulation.
It further include finned heat exchanger 33, four-way valve 2 is connected to pressure wherein in order to guarantee the heating capacity in heat pump system winter
The first check valve 32 is provided on the pipeline of 1 entrance of contracting machine, one end of finned heat exchanger 33 is connected to four-way valve 2 to liquid storage mistake
On the pipeline of filter 4, the other end is connected on the first check valve 32 to the pipeline of 1 entrance of compressor.It further include that control refrigerant enters
The second solenoid valve 34 of finned heat exchanger 33.
Wherein the course of work of liquid storage filter 4 is that high temperature and pressure refrigerant is by 3 heat release of outdoor heat exchanger to boiler 6
Heated, then refrigerant be cooled to middle press liquid enter liquid storage filter 4 admission chamber 25 filtered through the first strainer 220 it is laggard
Enter molecule screen assembly 23 to be absorbed and filter, finally enters liquid storage chamber from the filtering of the second strainer 221, the liquid level of liquid storage chamber reaches out
When the bottom of liquid pipe 24, refrigerant is discharged through outlet tube 24 from refrigerant exit 21.It is anti-that check valve is wherein provided on third pipeline
Only cooling medium liquid flows back.
Water tank 6 is circumscribed with indoor water lines, and water tank 6 is circumscribed with solar water heater 31, to guarantee that hot water is supplied.
When refrigeration system heats, higher water temperature can heat for user and provide a large amount of heat in water tank 6, to guarantee to make
The stabilization of heat, and solar water heater 31 is economic and environment-friendly, while when heating, and opens second solenoid valve, and finned heat exchanger is from room
It is outer to absorb heat, supplemental heat is provided to heating system, guarantees entire heating system, it is complete reliable.
Embodiment 2
It is in place of the present embodiment and the difference of embodiment 1, the pipeline that liquid storage filter 4 connects expansion valve is the first pipeline
9, it further includes prepared cooling device that the pipeline that 35 refrigerant exit 21 of indoor air exchanger connects four-way valve 2, which is the second pipeline 10,
36, the first pipeline 9 is parallel with the first branch 11, and the first solenoid valve 12 is provided in the first branch 11, and preparation cooling device 36 is
Box body, is provided with the 6th pipeline 13 and the 7th pipeline 14 in box body, and the 6th pipeline 13 includes the first main channel 15 and setting the
First subaisle 16 of one main channel, 15 side, the first main channel 15 are connected to the first subaisle 16, and the first subaisle 16 is along
One main channel, 15 rectilinear direction is evenly arranged, and the 7th pipeline 14 is identical as 13 structure of the 6th pipeline, and the 7th pipeline 14 includes second
Main channel 17 and the second subaisle 18, the first main channel 15 and the second main channel 17 are arranged in parallel, and the second subaisle 18 is embedded in
Between the first adjacent subaisle 16；The first branch 11 is connected to the 6th pipeline 13 by installing pipe, then is connected to from the 6th pipeline 13
To the first pipeline 9；Second pipeline 10 is connected to the 7th pipeline 14.
When external environment changes greatly, when refrigeration system cannot reliably freeze, can show process of refrigerastion it is too long or
Person cannot reach thought cryogenic temperature, and controller is opened the refrigerant that 12 pairs of the first solenoid valve enter expansion valve and precooled,
To guarantee the lower temperature of refrigerant, guarantee refrigeration effect.
Embodiment 3
Be in place of the present embodiment and the difference of embodiment 1: water tank 6 is circumscribed with indoor water lines, and water tank 6 is circumscribed with electricity
Heating device.
Embodiment 4
It is in place of the present embodiment and the difference of embodiment 1, water tank 6 is circumscribed with indoor water lines, the external outdoor of water tank 6
Floor heating circuit.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (4)
1. air source heat pump air-conditioner, including compressor, four-way valve, outdoor heat exchanger, liquid storage filter, expansion valve component, interior
Four ports of air heat exchanger, four-way valve are separately connected the outlet of compressor, the import of compressor, outdoor heat exchanger and air
Heat exchanger, it is characterised in that: refrigerant passes sequentially through four-way valve, outdoor heat exchanger, liquid storage filter, expansion valve group from compressor
Part, indoor air exchanger, four-way valve, compressor form refrigerating circuit, and refrigerant successively passes through compressor, four-way valve, Interior Space
Gas heat exchanger, expansion valve component, liquid storage filter, outdoor heat exchanger, four-way valve, compressor form heating circuit, expand valve group
Part includes valve body, and the first expansion valve component and the second expansion valve component in parallel, the first expansion valve component packet are provided in valve body
The first expanding nozzle for including the first check valve and being connect with the first check valve, the second expansion valve component include second one-way valve and with
Second expanding nozzle of second one-way valve connection；In refrigerating circuit, refrigerant enters first through the first check valve from outdoor heat exchanger
Heat exchanger is entered the room after expanding nozzle throttling expansion, refrigerant enters the second expanding nozzle section through second one-way valve in heating circuit
Enter outdoor heat exchanger after stream expansion；First expanding nozzle includes connecting column, and the lateral surface of connecting column offers external screw thread, connection
The refrigerant inlet end of column offers conical cavity, and the depth of conical cavity is the 10mm~20mm for connecting column length, the refrigerant of connecting column
Outlet end offers cylindrical outlet plenum, and the bottom of conical cavity offers spout, and spout goes out with connecting column refrigerant exit end
Oral cavity connection；First expanding nozzle and the second expanding nozzle structure are identical.
2. air source heat pump air-conditioner according to claim 1, it is characterised in that: further include water tank, outdoor heat exchanger setting
In water tank, water tank is circumscribed with tap water supply pipe and outlet pipe.
3. air source heat pump air-conditioner according to claim 1, it is characterised in that: the liquid storage filter includes tank body and sets
Refrigerant inlet in refrigerant upper end, refrigerant exit are set, is provided with filtering plug in the middle part of tank body, filtering plug includes the first strainer of upper end
With the second strainer of filtering plug bottom, it is provided with molecular sieve filtration component between the first strainer and the second strainer, in filtering plug
Portion offers installation passage, and sealing is plugged with outlet tube in installation passage, and tank interior is divided into filtering plug top by filtering plug
The sap cavity out of admission chamber and filtering plug lower part；The lower nozzle of outlet tube is connected to sap cavity out, and upper orifice is connected to liquid outlet, out liquid
Upper limit disk and lower limit disk are provided on pipe, filtering plug is arranged between upper limit disk and lower limit disk, and tank body includes upper end
End cap and shell, end cap thread seal is provided on end cap in the upper end of shell, refrigerant inlet, refrigerant exit, and outlet tube connects
It connects at the center of end cap.
4. air source heat pump air-conditioner according to claim 1, it is characterised in that: it further include air conditioner indoor unit, indoor heat exchange
Device is mounted in air conditioner indoor unit, and air conditioner indoor unit further includes blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359118.3U CN208846777U (en) | 2018-08-22 | 2018-08-22 | Air source heat pump air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359118.3U CN208846777U (en) | 2018-08-22 | 2018-08-22 | Air source heat pump air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846777U true CN208846777U (en) | 2019-05-10 |
Family
ID=66357210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821359118.3U Active CN208846777U (en) | 2018-08-22 | 2018-08-22 | Air source heat pump air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846777U (en) |
-
2018
- 2018-08-22 CN CN201821359118.3U patent/CN208846777U/en active Active
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