CN109028255A - A kind of family comprehensive tune energy net for air-source heat pump units of integrated - Google Patents
A kind of family comprehensive tune energy net for air-source heat pump units of integrated Download PDFInfo
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- CN109028255A CN109028255A CN201811073247.0A CN201811073247A CN109028255A CN 109028255 A CN109028255 A CN 109028255A CN 201811073247 A CN201811073247 A CN 201811073247A CN 109028255 A CN109028255 A CN 109028255A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
-
- 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]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of families to adjust energy net for air-source heat pump units, including outdoor air heat exchange unit, indoor water heat exchange unit, frequency-changeable compressor unit, Gas-supplying enthalpy-increasing unit, electric heating auxiliary unit, circulation power constant pressure supply water unit and automatic exhaust unit with integrated is comprehensive.The present invention is in such a way that Gas-supplying enthalpy-increasing, frequency conversion tune energy, electric heating auxiliary and water circuit system integrated optimization combine, it is proposed the tune energy mode that residents air source heat pump is completely new under low ambient temperature operating condition, on the one hand frequency control tune energy is carried out to compressor and uses Gas-supplying enthalpy-increasing technology, on the other hand electric heating device and the exhaust of water route water-supply and pressure-stabling and cycle power device are added in systems, with constitute can multimode it is comprehensive adjust can family integrated system, so that the complexity of decaying and the heating system installation of unit heating load be greatly lowered.
Description
Technical field
The present invention relates to a kind of net for air-source heat pump units, can air-source heat with comprehensive adjust of integrated more particularly to a kind of family
Pump assembly.
Background technique
For air source heat pump in the operative practice of China Yangtze river basin, energy conservation is obvious with environmental benefit.Work as air source heat pump
Application range expand to the cold district that Yellow River basin and North China etc. are regional, especially to the north of the Yellow River, the safety of system
Occur some problems with reliability.This is primarily due to air source heat pump and is affected by outdoor environment, when outdoor temp is spent
When low, the high compression ratio, excessive discharge temperature, Energy Efficiency Ratio of the compressor of air source heat pump will be caused to decline, heat capacity it is tight
The problems such as decaying again.
In recent years, it is concerned for improving the research of air source heat pump low-temperature heat supply ability.Currently, for air is improved
The technical measures of source heat pump low-temperature heat supply ability mainly have outdoor heat exchanger using speed-changing draught fan, improve low level heat energy method, hydrojet
Bypass techniques, Two-stage Compression etc..Though these methods can reduce the decaying of unit heating load to a certain extent, it is difficult to reach
Ideal effect still will affect indoor heating effect.
On the other hand, the circulating pump of residents air source heat pump hot-water supply system, level pressure, moisturizing, exhaust and auxiliary at present
The basic functions such as electric heating are completed by engineering construction, and since residents heating system is smaller, construction task is substantially by amateur
Little San troop completes, and also results in the bad problem of many residents air source heat pump heating effects.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems, propose a kind of family integrated it is comprehensive adjust can net for air-source heat pump units,
The integrated technology route combined using Gas-supplying enthalpy-increasing, frequency conversion tune energy, electric heating auxiliary and water circuit system integrated optimization, is proposed low
The completely new tune energy technical thought of residents air source heat pump when heat capacity declines under environment temperature, on the one hand to compressor into
Row frequency control tune energy and use Gas-supplying enthalpy-increasing technology, on the other hand add electric heating device in systems and water route moisturizing is fixed
Pressure gas and cycle power device, with constitute can multimode it is comprehensive adjust can family integrated system, so that machine be greatly lowered
The complexity of decaying and the heating system installation of group heating load.
To achieve the above object, the present invention provides a kind of family comprehensive tune energy net for air-source heat pump units of integrated, including
Outdoor air heat exchange unit, frequency-changeable compressor unit, Gas-supplying enthalpy-increasing unit, electric heating auxiliary unit, follows at indoor water heat exchange unit
Gyration power constant pressure supply water unit and automatic exhaust unit；
The frequency-changeable compressor unit includes sequentially connected gas-liquid separator, frequency-changeable compressor, four-way reversing valve；
The outdoor air heat exchange unit includes the fluoro- air heat-exchange mechanism that at least two groups are arranged in parallel；
The indoor water heat exchange unit include the vertical fluoro- water- to-water heat exchanger being connected with the four-way reversing valve, with it is described
Cooling electric expansion valve that vertical water-fluorine heat exchanger is arranged in parallel and what is be arranged in parallel with cooling electric expansion valve the 5th stop
Return valve；
The Gas-supplying enthalpy-increasing unit includes sequentially connected tonifying Qi heat exchanger, tonifying Qi electric expansion valve and liquid storage device, described
Liquid storage device is connected with the cooling electric expansion valve, and the tonifying Qi heat exchanger is connected with fluoro- air heat-exchange mechanism；
The circulation power constant pressure supply water unit includes the third ball valve being sequentially connected with unit water inlet, water route filtering
Device, water circulating pump, the first water route check valve, the second ball valve, vertical water-fluorine heat exchanger water inlet, vertical water-fluorine heat exchanger
Water outlet, target stream switch, unit water outlet, further include the second water route check valve being successively connected with tap water water supplement port, moisturizing
Solenoid valve, safe drain valve, discharge outlet；Pipeline between the water supply solenoid valve and safe drain valve is connected with unit water inlet
It connects, and electric contact type pressure gauge is set in junction；
The automatic exhaust unit includes being arranged between the vertical water-fluorine heat exchanger water outlet and target stream switch
First ball valve and the water route automatic blow off valve valve air relief being connected with first ball valve；
The electric heating auxiliary unit includes the electric heating device being arranged between target stream switch and unit water outlet, described
The front side of electric heating device, rear side are respectively equipped with the 4th ball valve, the 5th ball valve, parallel connection on the 4th ball valve and the 5th ball valve
Equipped with the 6th ball valve.
Preferably, the fluoro- air heat-exchange mechanism include the hot electron expansion valve being connected with the tonifying Qi heat exchanger, with
The connected fluoro- air heat exchanger of the hot electron expansion valve, the Heat exchanger blower being arranged on the fluoro- air heat exchanger with
And it is arranged in parallel the check-valves on the hot electron expansion valve.
Preferably, the outdoor air heat exchange unit includes the fluoro- air heat-exchange mechanism of the first branch being arranged in parallel, second
The fluoro- air heat-exchange mechanism of branch, the fluoro- air heat-exchange mechanism of third branch, the fluoro- air heat-exchange mechanism of the 4th branch, described first
Fluoro- air heat-exchange mechanism includes the first hot electron expansion valve being connected with the tonifying Qi heat exchanger and described first for thermoelectricity
It the first connected fluoro- air heat exchanger of sub- expansion valve, the First Heat Exchanger blower that is arranged on the described first fluoro- air heat exchanger
And it is arranged in parallel the first check-valve on the first hot electron expansion valve, second fluoro- air heat-exchange mechanism packet
Include the second hot electron expansion valve being connected with the tonifying Qi heat exchanger, be connected with the second hot electron expansion valve second
It fluoro- air heat exchanger, the second Heat exchanger blower being arranged on the described second fluoro- air heat exchanger and is arranged in parallel described
Second check-valve on second hot electron expansion valve, the fluoro- air heat-exchange mechanism of third include and the tonifying Qi heat exchanger
Connected third hot electron expansion valve, the fluoro- air heat exchanger of third being connected with the third hot electron expansion valve, setting
It third Heat exchanger blower on the fluoro- air heat exchanger of the third and is arranged in parallel in the third hot electron expansion valve
On third check-valves, the 4th fluoro- air heat-exchange mechanism includes the 4th hot electron being connected with the tonifying Qi heat exchanger
Expansion valve, is arranged in the 4th fluoro- air the 4th fluoro- air heat exchanger being connected with the 4th hot electron expansion valve
The 4th Heat exchanger blower on heat exchanger and the 4th check-valves being arranged in parallel on the 4th hot electron expansion valve.
Preferably, when the electric contact type pressure gauge monitors low pressure, the water supply solenoid valve is opened, and moisturizing is via the
Two water route check valves and water supply solenoid valve enter water return pipeline, after moisturizing is mixed with net for air-source heat pump units return water, then via
Three ball valves, water route filter, water circulating pump, the first water route check valve, the second ball valve enter vertical water-fluorine heat exchanger and carry out heat
Exchange.
Preferably, when the electric contact type pressure gauge monitors superpressure, the water supply solenoid valve is closed, safe drain valve
It opens, a part of net for air-source heat pump units return water is discharged via safe drain valve, another portion of net for air-source heat pump units return water
Return water is divided to enter vertical water-fluorine via third ball valve, water route filter, water circulating pump, the first water route check valve, the second ball valve and change
Hot device carries out heat exchange.
Preferably, when outdoor temperature and too low supply water temperature, the electric heating device is opened, net for air-source heat pump units
Return water is after vertical water-fluorine heat exchanger carries out heat exchange, successively via target stream switch, the 4th ball valve, electric heating device, the
Five ball valves outflow unit water outlet enters the room user side.
Based on the above-mentioned technical proposal, the invention has the advantages that
Family of the invention with integrated it is comprehensive adjust can net for air-source heat pump units by using compressor Gas-supplying enthalpy-increasing and its
The comprehensive tune energy technology that frequency conversion tune energy technology and electric heating auxiliary are coupled, solves air source heat pump under low ambient temperature operating condition
Heat capacity attenuation problem；The comprehensive technical measures such as constant pressure supply water exhaust are recycled by integrating hot-water supply system, by engineering product
Change, self-contained unit is formed, to solve the problems, such as residents air source heat pump heating system easy construction.
1, when heat pump unit is run under worst cold case, the heating capacity of unit is improved by increasing the capacity of compressor
It is a kind of highly effective method, and compressor displacement can change using frequency control.Heat pump compressor uses electronic
Machine is frequency control formula, and rotation speed depends on the number of poles and frequency of motor.So the frequency control by frequency converter changes
The revolving speed of power transformation motivation, the displacement of compressor and the revolving speed of motor are directly proportional.Under worst cold case, electric machine frequency is improved,
Then revolving speed is accordingly accelerated, to realize the raising of compressor displacement, compensates for air source heat pump and heats under worst cold case
The decaying of amount.
2, setting auxiliary electric heater unit is improve air source heat pump heat capacity at low ambient temperatures effective and simple
Technical measures.The present invention directly heats hot water using the electric heater of auxiliary, it is ensured that indoor supply foot under worst cold case
Enough heats.This mode can easily adjust the size of heating load according to indoor heat load.Electric heating auxiliary and compression
Machine frequency conversion tune can be coupled, and play the role of improving heat capacity under worst cold case.
3, the delivery temperature of compressor is reduced using Gas-supplying enthalpy-increasing, reduces compression ratio, improves air source heat pump low temperature work
Operation stability, heat capacity and efficiency under condition, keep the application range of air source heat pump wider.
4, for the mounting process for simplifying user side water circuit system, electric contact type is installed additional on the water pipe in water circuit system
Whether pressure gauge, drain valve and automatic exhaust device judge water circuit system by monitoring the pressure of return water height of water circuit system
Need moisturizing, sluicing and exhaust；In addition, the water circulating pump of water circuit system is moved to inside unit.Pass through above-mentioned indoor water route
The optimization and upgrading of system keeps its installation simpler more convenient, reduces installation difficulty, and the technical ability for reducing installation personnel needs
It asks, so that the general construction personnel of professional ability is mountable, adaptation range is more wide, is more suitable for small-sized isolated user.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that comprehensive adjust of family integrated can net for air-source heat pump units system schematic.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
The present invention provides a kind of families to adjust energy net for air-source heat pump units with integrated is comprehensive, as shown in Figure 1, being shown
A kind of preferred embodiment of the invention.Adjust energy net for air-source heat pump units using Gas-supplying enthalpy-increasing, change with integrated is comprehensive in the family
The integrated technology route that frequency modulation energy, electric heating auxiliary and water circuit system integrated optimization combine, proposes under low ambient temperature operating condition
On the one hand the completely new tune energy technical thought of residents air source heat pump is carried out frequency control tune energy to compressor and is increased using tonifying Qi
On the other hand enthalpy technology adds electric heating device and the exhaust of water route water-supply and pressure-stabling and cycle power device, in systems with structure
At can multimode it is comprehensive adjust can family integrated system, so that the decaying and heating system peace of unit heating load be greatly lowered
The complexity of dress.
Specifically, the comprehensive tune energy net for air-source heat pump units of the family integrated includes outdoor air heat exchange unit, interior
Side water heat exchange unit, frequency-changeable compressor unit, Gas-supplying enthalpy-increasing unit, electric heating auxiliary unit, circulation power constant pressure supply water unit and
Automatic exhaust unit.
The frequency-changeable compressor unit includes sequentially connected gas-liquid separator 3, frequency-changeable compressor 1, four-way reversing valve 2.
The outdoor air heat exchange unit includes the fluoro- air heat-exchange mechanism that at least two groups are arranged in parallel.Preferably, described
Fluoro- air heat-exchange mechanism includes the hot electron expansion valve being connected with the tonifying Qi heat exchanger 4 and the hot electron expansion valve
It connected fluoro- air heat exchanger, the Heat exchanger blower being arranged on the fluoro- air heat exchanger and is arranged in parallel in the confession
Check-valves on thermoelectron expansion valve.
The indoor water heat exchange unit includes the vertical fluoro- water- to-water heat exchanger 7 being connected with the four-way reversing valve 2 and institute
It states cooling electric expansion valve 9 that vertical water-fluorine heat exchanger 7 is arranged in parallel and is arranged in parallel with cooling electric expansion valve 9
5th check-valves 10-5.
The Gas-supplying enthalpy-increasing unit includes sequentially connected tonifying Qi heat exchanger 4, tonifying Qi electric expansion valve 5 and liquid storage device 6, institute
It states liquid storage device 6 to be connected with the cooling electric expansion valve 9, the tonifying Qi heat exchanger 4 is connected with fluoro- air heat-exchange mechanism.
The circulation power constant pressure supply water unit includes the third ball valve 25-3 being sequentially connected with unit water inlet 21, water route
Filter 14, water circulating pump 12, the first water route check valve 13-1, the second ball valve 25-2, vertical water-fluorine heat exchanger 7 water inlet,
Vertical water-fluorine heat exchanger 7 water outlet, target stream switch 26, unit water outlet 19, further include successively with 20 phase of tap water water supplement port
The second water route check valve 13-2 even, water supply solenoid valve 16, safe drain valve 17, discharge outlet 18；16 He of water supply solenoid valve
Pipeline between safe drain valve 17 is connected with unit water inlet 21, and electric contact type pressure gauge 15 is arranged in junction.
The automatic exhaust unit include be arranged in the vertical water-fluorine heat exchanger 7 water outlet and target stream switch 26 it
Between the first ball valve 25-1 and the water route automatic blow off valve valve air relief 8 that is connected with the first ball valve 25-1.
The electric heating auxiliary unit includes the electric heating device being arranged between target stream switch 26 and unit water outlet 19
11, the front side of the electric heating device 11, rear side are respectively equipped with the 4th ball valve 25-4, the 5th ball valve 25-5, the 4th ball
It is in parallel on valve 25-4 and the 5th ball valve 25-5 to be equipped with the 6th ball valve 25-6.
As shown in Figure 1, the outdoor air heat exchange unit include the fluoro- air heat-exchange mechanism of the first branch being arranged in parallel,
The fluoro- air heat-exchange mechanism of second branch, the fluoro- air heat-exchange mechanism of third branch, the fluoro- air heat-exchange mechanism of the 4th branch.It is described
First fluoro- air heat-exchange mechanism includes the first hot electron expansion valve 24-1 being connected with the tonifying Qi heat exchanger 4, with described the
One hot electron expansion valve 24-1 connected the first fluoro- air heat exchanger 23-1, it is arranged in the described first fluoro- air heat exchanger
First Heat Exchanger blower 22-1 on 23-1 and what is be arranged in parallel on the first hot electron expansion valve 24-1 first stop
Return valve 10-1.The second fluoro- air heat-exchange mechanism includes the second hot electron expansion valve being connected with the tonifying Qi heat exchanger 4
24-2, the second fluoro- air heat exchanger 23-2 being connected with the second hot electron expansion valve 24-2, it is arranged described second
It the second Heat exchanger blower 22-2 on fluoro- air heat exchanger 23-2 and is arranged in parallel in the second hot electron expansion valve
Second check-valve 10-2 on 24-2.The fluoro- air heat-exchange mechanism of third includes the third being connected with the tonifying Qi heat exchanger 4
Hot electron expansion valve 24-3, it the fluoro- air heat exchanger 23-3 of third being connected with the third hot electron expansion valve 24-3, sets
It sets the third Heat exchanger blower 22-3 on the fluoro- air heat exchanger 23-3 of the third and is arranged in parallel in the third heat supply
Third check-valves 10-3 on electric expansion valve 24-3.The 4th fluoro- air heat-exchange mechanism includes and the tonifying Qi heat exchanger 4
Connected the 4th hot electron expansion valve 24-4, it is changed with the 4th hot electron expansion valve 24-4 the 4th fluoro- air being connected
It hot device 23-4, the 4th Heat exchanger blower 22-4 being arranged on the described 4th fluoro- air heat exchanger 23-4 and is arranged in parallel
The 4th check-valves 10-4 on the 4th hot electron expansion valve 24-4.
In winter under heating condition, the energy net for air-source heat pump units course of work is adjusted such as with integrated is comprehensive in family of the invention
Under:
1, fluorine road cyclic process
In winter under heating condition, the Winter heat supply electronics of each fluoro- air heat-exchange mechanism of outdoor air heat exchange unit
Expansion valve and blower are opened.Such as: the first hot electron expansion valve 24-1 and First Heat Exchanger blower 22-1, the second hot electron
Expansion valve 24-2 and the second Heat exchanger blower 22-2, third thermoelectron expansion valve 24-3 and third Heat exchanger blower 22-3, the 4th
Hot electron expansion valve 24-4 and the 4th Heat exchanger blower 22-4 is opened；The tonifying Qi electric expansion valve 5 of Gas-supplying enthalpy-increasing unit is opened；
The cooling electric expansion valve 9 of indoor water heat exchange unit is closed.
The high-temperature high-pressure refrigerant gas come out at this time from frequency-changeable compressor 1 via four-way reversing valve 2 (a-d connection), into
Enter in vertical water-fluorine heat exchanger 7 and carry out heat release, be condensed into liquid, be divided into two-way, main road is heating circuit, and bypass returns for tonifying Qi
Road.The refrigerant liquid of main road is directly entered tonifying Qi heat exchanger 4；The refrigerant liquid of bypass throttles through tonifying Qi electric expansion valve 5
Also enter tonifying Qi heat exchanger 4 after decompression.After this two parts refrigerant generates heat exchange in tonifying Qi heat exchanger 4, the refrigeration of bypass
Agent becomes being sucked by the auxilairy air intake of compressor after gas, the refrigerant of main road become subcooled liquid respectively enter four it is fluoro-
Air heat-exchange mechanism.In the first fluoro- air heat-exchange mechanism, by the first hot electron expansion valve 24-1 reducing pressure by regulating flow, enter
First fluoro- air heat exchanger 23-1 absorbs heat；Second and third, the heating condition processes of four fluoro- air heat-exchange mechanisms is with such
It pushes away.After the refrigerant vaporization heat absorption of four Ge Fu- air heat-exchange mechanisms, through four-way reversing valve 2 (b-c connection) and gas-liquid point after converging
It from device 3, is sucked by frequency-changeable compressor 1, the refrigerant of main road and bypass mixes in 1 working chamber of frequency-changeable compressor, further
It is discharged outside frequency-changeable compressor 1 after compression, completes fluorine road circulation.
2, waterway circulating process: including recycling constant pressure process, automatic exhaust process, electric heating supporting process three parts.
In circulation constant pressure process, water circulating pump 12 is opened, and the second ball valve 25-2, third ball valve 25-3 are opened.Pass through peace
The opening and closing of operating pressure and the water supply solenoid valve 16 that links is monitored loaded on the electric contact type pressure gauge 15 on water circuit system water return pipeline.
When the electric contact type pressure gauge 15 monitors low pressure, the water supply solenoid valve 16 is opened, and moisturizing is via second
Water route check valve 13-2 and water supply solenoid valve 16 enter water return pipeline, after moisturizing is mixed with net for air-source heat pump units return water, then pass through
Entered by third ball valve 25-3, water route filter 14, water circulating pump 12, the first water route check valve 13-1, the second ball valve 25-2 vertical
Formula water-fluorine heat exchanger 7 carries out heat exchange.When the electric contact type pressure gauge 15 monitors superpressure, the water supply solenoid valve
16 close, and safe drain valve 17 is opened, and a part of net for air-source heat pump units return water is discharged via safe drain valve 17, air-source
Another part return water of heat pump unit return water is single via third ball valve 25-3, water route filter 14, water circulating pump 12, the first water route
Enter vertical water-fluorine heat exchanger 7 to valve 13-1, the second ball valve 25-2 and carries out heat exchange.
In automatic exhaust process, the first water path valve 25-1 of automatic exhaust unit is opened.Water circuit system is being circulated throughout
The gas generated in journey is via the first water path valve 25-1 and the water route automatic deflation being connected with the first ball valve 25-1
Valve 8 is discharged.
In electric heating supporting process, the 4th ball valve 25-4, the 5th ball valve 25-5 are opened, and the 6th ball valve 25-6 is closed.Work as room
When outer temperature and too low supply water temperature, the electric heating device 11 is opened, and net for air-source heat pump units return water is changed in vertical water-fluorine
After hot device 7 carries out heat exchange, successively via target stream switch 26, the 4th ball valve 25-4, electric heating device 11, the 5th ball valve
25-5 outflow unit water outlet 19 enters the room user side, completes waterway circulating.
Under summer heating condition, the energy net for air-source heat pump units course of work is adjusted such as with integrated is comprehensive in family of the invention
Under:
1, fluorine road cyclic process
Under cooling in summer operating condition, cooling electric expansion valve 5 is opened, the Winter heat supply of each fluoro- air heat-exchange mechanism
Electric expansion valve is closed, such as: the first hot electron expansion valve 24-1, the second hot electron expansion valve 24-2, third are for thermoelectricity
Sub- expansion valve 24-3, the 4th hot electron expansion valve 24-4 are closed, and tonifying Qi electric expansion valve 5 is closed.It is come out from frequency-changeable compressor 1
Refrigerant via four-way reversing valve 2 (a-b connection), respectively enter four Ge Fu- air heat-exchange mechanisms.It is changed in the first fluoro- air
In heat engine structure, the first check-valve 10-1 in bypass is flowed through after carrying out heat release into the first fluoro- air heat exchanger 23-1；?
Two, the heat transfer process in three, four fluoro- air heat-exchange mechanisms is similarly.The refrigerant of four Ge Fu- air heat-exchange mechanisms converges, through making
The tonifying Qi heat exchanger 4 and liquid storage device 6 of cold branch road, into absorbing heat in vertical water-fluorine heat exchanger 7, through four-way reversing valve 2
(c-d connection) and gas-liquid separator 3, are sucked by frequency-changeable compressor 1, complete fluorine road circulation.
2, waterway circulating process: including recycling constant pressure process, automatic exhaust process, electric heating supporting process three parts, wherein
Circulation constant pressure process, automatic exhaust process are identical as winter heating's operating condition, and details are not described herein.
In electric heating supporting process, the electric heating device 11 in the electric heating auxiliary unit is closed, the 4th ball valve 25-4,
5th ball valve 25-5 is opened, and the 6th ball valve 25-6 is closed.Net for air-source heat pump units return water carries out heat in vertical water-fluorine heat exchanger 7
After amount exchange, cold water is entered the room via target stream switch 26, the 4th ball valve 25-4, the 5th ball valve 25-5 outflow unit water outlet 19
User side completes waterway circulating.The 6th ball valve 25-6 is used for repair and maintenance.
Family of the invention with integrated it is comprehensive adjust can net for air-source heat pump units by using compressor Gas-supplying enthalpy-increasing and its
The comprehensive tune energy technology that frequency conversion tune energy technology and electric heating auxiliary are coupled, solves air source heat pump under low ambient temperature operating condition
Heat capacity attenuation problem；The comprehensive technical measures such as constant pressure supply water exhaust are recycled by integrating hot-water supply system, by engineering product
Change, self-contained unit is formed, to solve the problems, such as residents air source heat pump heating system easy construction.
1, when heat pump unit is run under worst cold case, the heating capacity of unit is improved by increasing the capacity of compressor
It is a kind of highly effective method, and compressor displacement can change using frequency control.Heat pump compressor uses electronic
Machine is frequency control formula, and rotation speed depends on the number of poles and frequency of motor.So the frequency control by frequency converter changes
The revolving speed of power transformation motivation, the displacement of compressor and the revolving speed of motor are directly proportional.Under worst cold case, electric machine frequency is improved,
Then revolving speed is accordingly accelerated, to realize the raising of compressor displacement, compensates for air source heat pump and heats under worst cold case
The decaying of amount.
2, setting auxiliary electric heater unit is improve air source heat pump heat capacity at low ambient temperatures effective and simple
Technical measures.The present invention directly heats hot water using the electric heater of auxiliary, it is ensured that indoor supply foot under worst cold case
Enough heats.This mode can easily adjust the size of heating load according to indoor heat load.Electric heating auxiliary and compression
Machine frequency conversion tune can be coupled, and play the role of improving heat capacity under worst cold case.
3, the delivery temperature of compressor is reduced using Gas-supplying enthalpy-increasing, reduces compression ratio, improves air source heat pump low temperature work
Operation stability, heat capacity and efficiency under condition, keep the application range of air source heat pump wider.
4, for the mounting process for simplifying user side water circuit system, electric contact type is installed additional on the water pipe in water circuit system
Whether pressure gauge, drain valve and automatic exhaust device judge water circuit system by monitoring the pressure of return water height of water circuit system
Need moisturizing, sluicing and exhaust；In addition, the water circulating pump of water circuit system is moved to inside unit.Pass through above-mentioned indoor water route
The optimization and upgrading of system keeps its installation simpler more convenient, reduces installation difficulty, and the technical ability for reducing installation personnel needs
It asks, so that the general construction personnel of professional ability is mountable, adaptation range is more wide, is more suitable for small-sized isolated user.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. energy net for air-source heat pump units is adjusted with integrated is comprehensive in a kind of family, it is characterised in that: including outdoor air heat exchange unit, room
Inside water heat exchange unit, frequency-changeable compressor unit, Gas-supplying enthalpy-increasing unit, electric heating auxiliary unit, circulation power constant pressure supply water unit
With automatic exhaust unit；
The frequency-changeable compressor unit includes sequentially connected gas-liquid separator (3), frequency-changeable compressor (1), four-way reversing valve
(2)；
The outdoor air heat exchange unit includes the fluoro- air heat-exchange mechanism that at least two groups are arranged in parallel；
The indoor water heat exchange unit includes the vertical fluoro- water- to-water heat exchanger (7) being connected with the four-way reversing valve (2) and institute
State cooling electric expansion valve (9) that vertical water-fluorine heat exchanger (7) is arranged in parallel and in parallel with cooling electric expansion valve (9)
The 5th check-valves (10-5) being arranged；
The Gas-supplying enthalpy-increasing unit includes sequentially connected tonifying Qi heat exchanger (4), tonifying Qi electric expansion valve (5) and liquid storage device (6),
The liquid storage device (6) is connected with the cooling electric expansion valve (9), the tonifying Qi heat exchanger (4) and fluoro- air heat-exchange mechanism
It is connected；
The circulation power constant pressure supply water unit includes the third ball valve (25-3) being sequentially connected with unit water inlet (21), water route
Filter (14), water circulating pump (12), the first water route check valve (13-1), the second ball valve (25-2), vertical water-fluorine heat exchanger
(7) water inlet, vertical water-fluorine heat exchanger (7) water outlet, target stream switchs (26), unit water outlet (19), further includes successively
The second water route check valve (13-2), water supply solenoid valve (16), the safe drain valve (17), row being connected with tap water water supplement port (20)
The mouth of a river (18)；Pipeline between the water supply solenoid valve (16) and safe drain valve (17) is connected with unit water inlet (21),
And electric contact type pressure gauge (15) are set in junction；
The automatic exhaust unit include setting the vertical water-fluorine heat exchanger (7) water outlet and target stream switch (26) it
Between the first ball valve (25-1) and the water route automatic blow off valve valve air relief (8) that is connected with first ball valve (25-1)；
The electric heating auxiliary unit includes electric heating device of the setting between target stream switch (26) and unit water outlet (19)
(11), the front side of the electric heating device (11), rear side are respectively equipped with the 4th ball valve (25-4), the 5th ball valve (25-5), institute
It states in parallel equipped with the 6th ball valve (25-6) on the 4th ball valve (25-4) and the 5th ball valve (25-5).
2. net for air-source heat pump units according to claim 1, it is characterised in that: the fluoro- air heat-exchange mechanism include with
It the tonifying Qi heat exchanger (4) connected hot electron expansion valve, the fluoro- air heat-exchange that is connected with the hot electron expansion valve
It device, the Heat exchanger blower being arranged on the fluoro- air heat exchanger and is arranged in parallel on the hot electron expansion valve
Check-valves.
3. net for air-source heat pump units according to claim 2, it is characterised in that: the outdoor air heat exchange unit includes simultaneously
Join the fluoro- air heat-exchange mechanism of the first branch, the fluoro- air heat-exchange mechanism of the second branch, the fluoro- air heat-exchange machine of third branch of setting
Structure, the fluoro- air heat-exchange mechanism of the 4th branch, the first fluoro- air heat-exchange mechanism include being connected with the tonifying Qi heat exchanger (4)
The first hot electron expansion valve (24-1), the first fluoro- air for being connected with the first hot electron expansion valve (24-1) changes
Hot device (23-1), the First Heat Exchanger blower (22-1) being arranged on the described first fluoro- air heat exchanger (23-1) and parallel connection
First check-valve (10-1) on the first hot electron expansion valve (24-1), the second fluoro- air heat-exchange machine are set
Structure includes the second hot electron expansion valve (24-2) being connected with the tonifying Qi heat exchanger (4), swollen with second hot electron
The second connected fluoro- air heat exchanger (23-2) of swollen valve (24-2) is arranged on the described second fluoro- air heat exchanger (23-2)
Second Heat exchanger blower (22-2) and the second check-valve being arranged in parallel on the second hot electron expansion valve (24-2)
(10-2), the fluoro- air heat-exchange mechanism of third include the third hot electron expansion valve being connected with the tonifying Qi heat exchanger (4)
(24-3), the fluoro- air heat exchanger of third (23-3) being connected with the third hot electron expansion valve (24-3) are arranged described
It third Heat exchanger blower (22-3) on the fluoro- air heat exchanger of third (23-3) and is arranged in parallel in the third hot electron
Third check-valves (10-3) on expansion valve (24-3), the 4th fluoro- air heat-exchange mechanism include and the tonifying Qi heat exchanger
(4) the 4th connected hot electron expansion valve (24-4), be connected with the 4th hot electron expansion valve (24-4) it is the 4th fluoro-
Air heat exchanger (23-4), be arranged the 4th Heat exchanger blower (22-4) on the described 4th fluoro- air heat exchanger (23-4) with
And it is arranged in parallel the 4th check-valves (10-4) on the 4th hot electron expansion valve (24-4).
4. net for air-source heat pump units according to claim 1, it is characterised in that: when the electric contact type pressure gauge (15) are supervised
When measuring low pressure, the water supply solenoid valve (16) is opened, and moisturizing is via the second water route check valve (13-2) and water supply solenoid valve
(16) enter water return pipeline, after moisturizing is mixed with net for air-source heat pump units return water, then via third ball valve (25-3), water route filtering
Device (14), water circulating pump (12), the first water route check valve (13-1), the second ball valve (25-2) enter vertical water-fluorine heat exchanger (7)
Carry out heat exchange.
5. net for air-source heat pump units according to claim 4, it is characterised in that: when the electric contact type pressure gauge (15) are supervised
When measuring superpressure, the water supply solenoid valve (16) is closed, and safe drain valve (17) is opened, and one of net for air-source heat pump units return water
Lease making is discharged by safe drain valve (17), another part return water of net for air-source heat pump units return water via third ball valve (25-3),
Water route filter (14), water circulating pump (12), the first water route check valve (13-1), the second ball valve (25-2) enter vertical water-fluorine
Heat exchanger (7) carries out heat exchange.
6. net for air-source heat pump units according to claim 1, it is characterised in that: when outdoor temperature and supply water temperature are too low
When, the electric heating device (11) is opened, and net for air-source heat pump units return water carries out heat friendship in vertical water-fluorine heat exchanger (7)
After changing, successively flowed out via target stream switch (26), the 4th ball valve (25-4), electric heating device (11), the 5th ball valve (25-5)
Unit water outlet (19) enters the room user side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073247.0A CN109028255A (en) | 2018-09-14 | 2018-09-14 | A kind of family comprehensive tune energy net for air-source heat pump units of integrated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073247.0A CN109028255A (en) | 2018-09-14 | 2018-09-14 | A kind of family comprehensive tune energy net for air-source heat pump units of integrated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028255A true CN109028255A (en) | 2018-12-18 |
Family
ID=64621667
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811073247.0A Pending CN109028255A (en) | 2018-09-14 | 2018-09-14 | A kind of family comprehensive tune energy net for air-source heat pump units of integrated |
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| CN (1) | CN109028255A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708132A (en) * | 2019-03-04 | 2019-05-03 | 上海虹铂环保科技有限公司 | A kind of waste heat flue gas recycling and balanced mixed flow distributor |
| CN113915668A (en) * | 2021-10-13 | 2022-01-11 | 山东奇威特太阳能科技有限公司 | Intelligent heating system and intelligent heating system control method |
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| CN108362040A (en) * | 2018-04-04 | 2018-08-03 | 北京卡林新能源技术有限公司 | A kind of net for air-source heat pump units of continuous heat supply |
| CN108387033A (en) * | 2018-04-04 | 2018-08-10 | 北京卡林新能源技术有限公司 | A kind of net for air-source heat pump units of continuous heat supply |
| CN209655401U (en) * | 2018-09-14 | 2019-11-19 | 北京卡林新能源技术有限公司 | A kind of family comprehensive tune energy net for air-source heat pump units of integrated |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102494374A (en) * | 2011-11-25 | 2012-06-13 | 上海理工大学 | Energy-saving air-conditioning system |
| CN206478718U (en) * | 2017-02-02 | 2017-09-08 | 夏菲 | It is a kind of to be used for the heating heat exchange station of high-rise cell |
| CN108362040A (en) * | 2018-04-04 | 2018-08-03 | 北京卡林新能源技术有限公司 | A kind of net for air-source heat pump units of continuous heat supply |
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| CN113915668A (en) * | 2021-10-13 | 2022-01-11 | 山东奇威特太阳能科技有限公司 | Intelligent heating system and intelligent heating system control method |
| CN113915668B (en) * | 2021-10-13 | 2023-10-27 | 山东奇威特太阳能科技有限公司 | Intelligent heating system and control method thereof |
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Effective date of registration: 20200426 Address after: 061758 floor 3-4, No.8 Xinghe Road, Cangzhou Economic Development Zone, Cangzhou City, Hebei Province Applicant after: Carlin Heat Pump Technology Co., Ltd Address before: 100082, 5 floor 11, 1 Street, ten Street, Haidian District, Beijing. Applicant before: BEIJING KCALIN NEW ENERGY TECHNOLOGY Co.,Ltd. |