CN110513798A - Multifunctional heat pump system and method based on gray water sources, condensation latent heat and air-source - Google Patents
Multifunctional heat pump system and method based on gray water sources, condensation latent heat and air-source Download PDFInfo
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- CN110513798A CN110513798A CN201910876209.7A CN201910876209A CN110513798A CN 110513798 A CN110513798 A CN 110513798A CN 201910876209 A CN201910876209 A CN 201910876209A CN 110513798 A CN110513798 A CN 110513798A
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
-
- 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
- F24F5/0096—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 combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
- F24F2221/183—Details or features not otherwise provided for combined with domestic apparatus combined with a hot-water boiler
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of Multifunctional heat pump system and method based on gray water sources, condensation latent heat and air-source, which includes working medium-air heat exchanger, gas-liquid separation device, increasing temperature and pressure device, working medium-water- to-water heat exchanger, decrease temperature and pressure device, filter and working medium-ash water- to-water heat exchanger；Working medium-air heat exchanger exchanges heat low-temp low-pressure working medium with air, and the working medium after heating enters gas-liquid separation device；Working medium gas after gas-liquid separation device separates enters increasing temperature and pressure device；Working medium-water- to-water heat exchanger exchanges heat high temperature and pressure working medium with tap water, and Working medium gas is condensed into worker quality liquid, while generating hot water for users to use；Working medium-air heat exchanger exchanges heat high temperature and pressure working medium with air, realizes heating；Buck enters working medium-ash water- to-water heat exchanger after filter filters, and working medium-ash water- to-water heat exchanger exchanges heat low-temp low-pressure working medium with buck, and the working medium after working medium-ash water- to-water heat exchanger heating enters gas-liquid separation device.
Description
Technical field
This disclosure relates to field of energy-saving technology, and in particular to it is a kind of for residential housing based on gray water sources, condensation latent heat
With the Multifunctional heat pump system and method for air-source.
Background technique
19 beginnings of the century, people begin one's study " heat " " pumped " as " water " can send to higher temperature, early 20th century,
Foreign scholar Crouse and mole benefit heat pump theory has been carried out it is perfect, but until in the 1970s, as the world is to the energy
With the concern of environmental protection, the research and application of absorption heat pump are just rapidly developed.
With the expansion of China's urban construction scale, the raising of building and heating and air-conditioning popularity rate, building energy consumption has been accounted for
The 30% of national total energy consumption, wherein air conditioning energy consumption, energy consumption of hot water account for about the 60% and 18% of building energy consumption, and energy consumption efficiency compared with
It is low.Every square metre of building energy consumption is 2-3 times of the close developed country of weather conditions, and discharge amount of pollution is its 1-2 times.Heat pump at present
Application technology mainly have: air source heat pump, water resource heat pump and earth source heat pump, these three forms have application, but all limit to
Property.
Sewage source heat pump system obtains more and more approvals as a kind of technology that can use low-grade energy, main
It to be applied in China northeast, North China.The sewage source heat pump heating system of Northern European countries is in rank first, with package
Based on direct-type source of sewage pumping plant.The water source of Japanese sewage source heat pump is primarily directed to being native sewage water and secondary sewage simultaneously,
Develop the sewage heat exchanger and automatic cleaning system dedicated for sewage heat change.Current sewage source heat pump system mainly for
City large-scale wastewater treatment plant, and it is directed to the higher buck of heat quality, such as bathing, the research of laundry water are very deficient, by
In grey water and black water drainage pipeline connection, cause buck source heat pump system relatively difficult to achieve.
Condensation latent heat is exactly gas or the heat that liquid condensation is released, but this part energy is ignored often.For example,
When summer air-conditioning freezes, air-conditioning absorbs indoor heat using evaporator, and this partial heat is discharged into room within the condenser
In external environment, this not only waste of energy, also pollution environment, therefore condensation latent heat source heat need to be proposed to this part latent heat reuse
Pumping system.
Inventor has found in R&D process, existing sewage source heat pump technology mainly for large-scale wastewater treatment plant, but
Such sewage mixes grey water and black water, wherein system pipeline and equipment obstruction are easily led to there are a large amount of suspended matters and microorganism,
And non-newtonian feature is showed, heat-transfer effect and system effectiveness are influenced.In fact, buck water quality, water temperature, water that house generates
All generally it is better than, is higher than, being greater than Heisui River, heat pump techniques are reused after the two is mixed will cause declining to a great extent for heat source quality.
And existing heat pump system breathes out the drawbacks of there are single sources, cannot achieve the reasonable distribution of Space power sources, leads to a large amount of energy
Source consumption.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, present disclose provides one kind to be based on gray water sources, condensation latent heat and air
The Multifunctional heat pump system and method in source.
A kind of skill of on the one hand Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source that the disclosure provides
Art scheme is:
A kind of Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source, the system include that working medium-air changes
Hot device, gas-liquid separation device, increasing temperature and pressure device, working medium-water- to-water heat exchanger, decrease temperature and pressure device, filter and working medium-buck change
Hot device；
Enter working medium-air heat exchanger, working medium-ash water- to-water heat exchanger and work by the low-temp low-pressure working medium of decrease temperature and pressure device
Matter-water- to-water heat exchanger；
Working medium-air heat exchanger exchanges heat low-temp low-pressure working medium with air, realizes refrigeration；Working medium-water- to-water heat exchanger will
The vaporization of low-temp low-pressure working medium becomes Working medium gas, the working medium after working medium-air heat exchanger and working medium-water- to-water heat exchanger heating into
Enter gas-liquid separation device；
Working medium gas after gas-liquid separation device separates enters increasing temperature and pressure device；Through increasing temperature and pressure device increasing temperature and pressure
High temperature and pressure working medium afterwards enters working medium-water- to-water heat exchanger and working medium-air heat exchanger；Working medium-water- to-water heat exchanger is by high temperature and pressure work
Matter exchanges heat with tap water, and Working medium gas is condensed into worker quality liquid, while generating hot water for users to use；Working medium-air changes
Hot device exchanges heat high temperature and pressure working medium with air, heating is realized, by working medium-water- to-water heat exchanger and working medium-air heat exchanger
Condensed worker quality liquid enters decrease temperature and pressure device and carries out decrease temperature and pressure；
The buck that user is generated using hot water enters working medium-ash water- to-water heat exchanger after filter filters, and working medium-buck changes
Hot device exchanges heat low-temp low-pressure working medium with buck, and the working medium after working medium-ash water- to-water heat exchanger heating enters gas-liquid separation dress
It sets.
On the other hand a kind of Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source that the disclosure provides
The technical solution of working method is:
A kind of working method of the Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source, this method include
Following steps:
Enter working medium-air heat exchanger by the low-temp low-pressure working medium of decrease temperature and pressure device, working medium-air heat exchanger will be low
Warm low pressure working fluid exchanges heat with air, realizes refrigeration；
Working medium after working medium-air heat exchanger heating enters gas-liquid separation device, after gas-liquid separation device separates
Working medium gas enter increasing temperature and pressure device；High temperature and pressure working medium after increasing temperature and pressure device increasing temperature and pressure enters working medium-water
Heat exchanger；Working medium-water- to-water heat exchanger exchanges heat high temperature and pressure working medium with tap water, and Working medium gas is condensed into worker quality liquid, together
When generate hot water for users to use；Enter decrease temperature and pressure device by the condensed worker quality liquid of working medium-water- to-water heat exchanger to be dropped
Temperature drop pressure；
Working medium after decrease temperature and pressure device decrease temperature and pressure enters working medium-air heat exchanger and working medium-ash water- to-water heat exchanger；
Hot water supply user uses after working medium-water- to-water heat exchanger heating, and the buck that user generates is filtered by filter
Enter working medium-ash water- to-water heat exchanger afterwards, working medium-ash water- to-water heat exchanger exchanges heat low-temp low-pressure working medium with buck, through working medium-buck
Working medium after heat exchanger heating enters gas-liquid separation device.
On the other hand a kind of Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source that the disclosure provides
The technical solution of working method is:
A kind of working method of the Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source, this method include
Following steps:
Enter working medium-ash water- to-water heat exchanger by the low-temp low-pressure working medium of decrease temperature and pressure device, working medium-water- to-water heat exchanger is by low temperature
Low pressure working fluid vaporization becomes Working medium gas, and the working medium after working medium-water- to-water heat exchanger heating enters gas-liquid separation device；
Working medium gas after gas-liquid separation device separates enters increasing temperature and pressure device；Through increasing temperature and pressure device increasing temperature and pressure
High temperature and pressure working medium afterwards enters working medium-air heat exchanger；Working medium-air heat exchanger changes high temperature and pressure working medium with air
Heat realizes heating；
Enter decrease temperature and pressure device by the condensed worker quality liquid of working medium-air heat exchanger and carries out decrease temperature and pressure；
Working medium after decrease temperature and pressure device decrease temperature and pressure enters working medium-water- to-water heat exchanger and working medium-ash water- to-water heat exchanger；
The buck that user is generated using hot water enters working medium-ash water- to-water heat exchanger after filter filters, and working medium-buck changes
Hot device exchanges heat low-temp low-pressure working medium with buck, and the working medium after working medium-ash water- to-water heat exchanger heating enters gas-liquid separation
Device.
Through the above technical solutions, the beneficial effect of the disclosure is:
(1) disclosure uses gray water sources and does not use Heisui River as one of heat source of residential heat pump system, also by house
The condensation heat source that the air-conditioning system of building generates is recycled by heat pump techniques, then assists forming multi-functional heat with air-source
Pumping system, while realizing the heat supply and refrigeration of residential housing, meet the reasonable distribution of Space power sources, overcomes the disadvantage of single source
Residential energy consumption is saved at end；
(2) heat pump system of the disclosure can be realized simultaneously three kinds of operation modes, including space heat supply, space refrigeration and mention
Supplying hot water；
(3) heat pump system of the disclosure can generate condensation in condenser side working medium-water- to-water heat exchanger when carrying out space refrigeration
Latent heat, the condensation latent heat that recycling working medium-water- to-water heat exchanger is released provide hot water etc. as the heat source of tap water for user,
Meet user demand, realizes that low level heat energy recycles；
(4) since the buck after user's use still contains partial heat, such as water for bathing, the disclosure utilizes heat exchanger by work
Matter exchanges heat with buck, recycles to the heat of buck, becomes source heat pump heat, auxiliary air source, carry out refrigeration or
Heat supply realizes the recycling of buck waste heat, reduces energy consumption.
Detailed description of the invention
The Figure of description for constituting a part of this disclosure is used to provide further understanding of the disclosure, and the disclosure is shown
Meaning property embodiment and its explanation do not constitute the improper restriction to the disclosure for explaining the application.
Fig. 1 is the structure chart for the Multifunctional heat pump system that embodiment one provides；
Wherein, 1, compressor, 2, gas-liquid separator, the 3, first triple valve, the 4, second four-way reversing valve, 5, working medium-air
Heat exchanger, the 6, second four-way reversing valve, 7, fluid reservoir, 8, filter, 9, expansion valve, the 10, second triple valve, 11, working medium-buck
Heat exchanger, 12, filter, 13, gray water tank, 14, water tank, 15, working medium-water- to-water heat exchanger, the 16, first valve, the 17, second valve.
Specific embodiment
The disclosure is described further with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another
It indicates, all technical and scientific terms that the disclosure uses have logical with disclosure person of an ordinary skill in the technical field
The identical meanings understood.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Embodiment one
Fig. 1 is more function based on gray water sources, condensation latent heat and air-source suitable for residential housing that the present embodiment is related to
The structure chart of energy heat pump system.As shown in Figure 1, the Multifunctional heat pump system includes working medium-air heat exchanger 5, gas-liquid separation
Device 2, compressor 1, working medium-water- to-water heat exchanger 15, filter 12 and working medium-ash water- to-water heat exchanger 111.
Specifically, the outlet end of the working medium-air heat exchanger 5 and working medium-water- to-water heat exchanger 15 passes through the first four-way respectively
Reversal valve 4 and the first triple valve 3 are connect with the input end of gas-liquid separation device 2, the outlet end connection of the gas-liquid separation device 2
The outlet end of the input end of compressor 1, the compressor 1 passes through the first four-way reversing valve 4 and working medium-water- to-water heat exchanger 15 and work
The input end of matter-air heat exchanger 5 connects, and the second four-way reversing valve 6 and work are passed through in the outlet end of the working medium-water- to-water heat exchanger 15
The input end of matter-air heat exchanger 5 connects, and second four-way reversing valve 6 is also connected with dropping equipment, the decrease temperature and pressure dress
The outlet end set is connect by the second triple valve and the second four-way reversing valve 6 with the input end of working medium-air heat exchanger 5, described
The outlet end of decrease temperature and pressure device also passes through the second triple valve 10 and connect with working medium-ash water- to-water heat exchanger 5 input end；The work
Matter-ash water- to-water heat exchanger 111 input end also passes through first filter 12 and connect with gray water tank 13, the working medium-ash water- to-water heat exchanger
11 outlet end is connect by the first triple valve 3 with the input end of gas-liquid separation device 2, and buck waste heat is passed to heat pump work
Matter leads to heat transfer and realizes the recycling of buck waste heat and utilize, and and air-source together as source heat pump heat, carry out cooling in summer.
In the present embodiment, the decrease temperature and pressure device includes the fluid reservoir 7 being successively linked in sequence, 8 and of the second filter
Expansion valve 9, cryogenic fluid are stored in fluid reservoir 7, and for working medium after 8 filtering and impurity removing of the second filter, entrance is swollen in fluid reservoir 7
Swollen valve 9 is depressured, and working medium again returns to working medium-air and change by the second triple valve 10 and the second four-way reversing valve 6 after decrease temperature and pressure
In hot device again with air heat-exchange.
On the basis of the above embodiments, the Multifunctional heat pump system that the present embodiment proposes further includes water tank 14, the water
Case 14 is connect by pipeline with working medium-ash water- to-water heat exchanger 11 water outlet, the heat generated for storing working medium-ash water- to-water heat exchanger 11
Water, for resident's use, the buck after resident's use enters gray water tank 13；It is arranged on the pipeline that the water tank is connect with resident end
There are the first valve 16 and the second valve 17；First valve 16 and the second valve 17 can require to selectively unlock according to water temperature.
In the present embodiment, the gas-liquid separation device 2 uses existing gas-liquid separator；Working medium-the air heat-exchange
Fan is provided on device 5；Heat pump fluid is for Freon 13 4a etc. with good heat transfer capacity, compared with low-viscosity, smaller density, without dirt
The substance of the characteristics such as dye.
In the present embodiment, the working medium-air heat exchanger, working medium-water- to-water heat exchanger, working medium-ash water- to-water heat exchanger are adopted respectively
With reverse-flow and increase fin to reinforce exchanging heat, by controlling the flow velocity of air, buck, tap water and working medium, reach required effect
Fruit.In cooling in summer, can in working medium-air heat exchanger 5 controlled medium and air flow velocity, to reach different refrigeration
Effect.
In cooling in summer, the first triple valve 3 makes from working medium-air heat exchanger 1 and working medium-ash water- to-water heat exchanger 11 working medium
Mixing enters gas-liquid separation device 2 together.
If the obtained hot water of working medium-water- to-water heat exchanger 15 is not able to satisfy requirement and perhaps wants higher water temperature that can pass through
Heating meets.Buck after working medium-ash water- to-water heat exchanger 11 exchanges heat is directly entered drainage pipeline or net using water treatment facilities
Reuse after change.
In cooling in summer, the course of work for the Multifunctional heat pump system that the present embodiment is related to are as follows:
It exchanges heat in working medium-air heat exchanger 5 with air by the heat pump fluid of the low-temp low-pressure of expansion valve 9, work
The heat that matter absorbs air is vaporized into Working medium gas, so that air themperature reduces, cold air is discharged by fan, generates refrigeration effect
Fruit.
Working medium after heat absorption vaporization enters gas-liquid separator 2, separation by the first four-way reversing valve 4 and the first triple valve 3
Working medium gas afterwards enters 1 increasing temperature and pressure of compressor.
The Working medium gas of high temperature and pressure enters working medium-water- to-water heat exchanger 15 by the first four-way reversing valve 4, changes in working medium-water
The Working medium gas of high temperature and pressure exchanges heat with tap water in hot device 15, and Working medium gas is condensed into worker quality liquid, releases condensation
Latent heat, while generating hot water；Worker quality liquid enters fluid reservoir 7 by the second four-way reversing valve 6.
Worker quality liquid flows into 9 decrease temperature and pressure of expansion valve, drops by expansion valve after the filtering of the second filter in fluid reservoir 7
After temperature drop pressure, a part of low-temp low-pressure working medium returns to working medium-air and changes by the second triple valve and the second four-way reversing valve
Again with air heat-exchange in hot device 5, another part low-temp low-pressure working medium enters working medium-ash water- to-water heat exchanger by the second triple valve.
Flowing through working medium-water- to-water heat exchanger tap water and being heated to be hot water and enter water tank 14 makes for resident's bathing, laundry etc.
With in the buck storage to gray water tank 13 after use, buck flows through after first filter 12 removes impurity and enters in gray water tank 13
Working medium-ash water- to-water heat exchanger 11, buck and low-temp low-pressure working medium exchange heat in working medium-ash water- to-water heat exchanger 11, by the working medium after heating
The import of gas-liquid separator 2 is sent by the first triple valve 3.
When heating in winter, the course of work for the Multifunctional heat pump system that the present embodiment is related to are as follows:
The heat pump fluid of low-temp low-pressure becomes Working medium gas in the vaporization of working medium-water- to-water heat exchanger 11, the working medium after heat absorption vaporization
Into gas-liquid separation device 2, the Working medium gas after separation enters 1 increasing temperature and pressure of compressor.
The Working medium gas of high temperature and pressure exchanges heat in working medium-air heat exchanger 5 with air, and working medium heat release condenses into work
Matter liquid, so that atmosphere temperature rising, generates heating effect.
Condensed working medium enters fluid reservoir by the second four-way reversing valve, and working medium is after the filtering of filter 8 in fluid reservoir
Into 9 decrease temperature and pressure of expansion valve, the working medium after decrease temperature and pressure returns to working medium-water by the second triple valve and the second four-way reversing valve
Heat exchanger 15.
Tap water is directly heated through water heater etc., is used for resident, and the buck after use enters working medium-ash water- to-water heat exchanger 11
It exchanges heat with the part working medium for flowing through expansion valve, the working medium after heat absorption flashes to Working medium gas, exports with working medium-water- to-water heat exchanger is flowed through
Working medium mixing.
The Multifunctional heat pump system that the present embodiment is related to, in cooling in summer, in working medium-water- to-water heat exchanger Working medium gas with from
For the heat exchange mode of water using reverse-flow, Working medium gas releases low level heat energy condensation latent heat, is passed through in a counter-current fashion originally
Water absorbs it and comes from heat caused by Working fluid phase changing, realizes waste heat recycling, reduces energy waste, and obtained hot water
It can be used for bathing, laundry etc..
The present embodiment is realized cold by working medium-air heat exchanger 5, working medium-water- to-water heat exchanger 15, working medium-ash water- to-water heat exchanger 11
The recycling and utilization of solidifying latent heat and buck waste heat are heated certainly using the condensation latent heat that working medium discharges in working medium-water- to-water heat exchanger 15
Water generates hot water, and user becomes buck after, plays add to working medium again into working medium-ash water- to-water heat exchanger 11 after filtering
Heat effect, condensation latent heat becomes the heat source of heat pump system indirectly at this time, is not only to provide gray water sources as source heat pump heat, Er Qieshi
Existing heat recovery and hot water for.
The heat supply for the Multifunctional heat pump system that the present embodiment is related to, the energy consumption of hot water or cold water processed are more energy saving than traditional mode respectively
10%, 2%, 50% or more, total energy conservation improves 30% or more than traditional mode.
Embodiment two
The present embodiment provides one kind in summer heat supply, and the working method of Multifunctional heat pump system, this method includes following
Step:
(1) it exchanges heat in working medium-air heat exchanger 1 with air by the low-temp low-pressure heat pump fluid of expansion valve 9, work
Matter heat absorption is vaporized into Working medium gas, and cold air is discharged by fan, realizes cooling supply；
(2) working medium after heat absorption vaporization enters gas-liquid separator 2, separation through the first four-way reversing valve 4 and the first triple valve 3
Working medium gas afterwards enters 1 increasing temperature and pressure of compressor, and enters working medium-water- to-water heat exchanger 15 by the first four-way reversing valve 3；
(3) Working medium gas of high temperature and pressure flows through working medium-water- to-water heat exchanger 15 and exchanges heat, and Working medium gas is condensed into liquid,
And condensation latent heat is released, and enter fluid reservoir 7；
(4) it after the cryogenic fluid in fluid reservoir 7 is via filter 8, is depressured into expansion valve 9, low-temp low-pressure working medium is through four
Logical reversal valve 6 returns to working medium-air heat exchanger 1；
(5) hot water flowed out in working medium-water- to-water heat exchanger 15 enters water tank 14, and valve 16 is opened, for resident's bathing, washed
Clothing etc. uses, and the hot water after use becomes buck, into gray water tank 13；
(6) buck is after filter 12 removes impurity, into working medium-ash water- to-water heat exchanger 15 and the low temperature after expansion valve
Low pressure working fluid exchanges heat, and the working medium after heating is sent into the entrance of gas-liquid separator 2, is exchanged heat again.
Embodiment three
When heating in winter the present embodiment provides one kind, the working method of Multifunctional heat pump system, this method includes following
Step:
(1) heat pump fluid of low-temp low-pressure becomes Working medium gas in the heat absorption vaporization of working medium-water- to-water heat exchanger 15, after heat absorption vaporization
Working medium flow through the first four-way reversing valve 4 and the first triple valve 3 and enter gas-liquid separator 2, the Working medium gas after separation enters pressure
1 increasing temperature and pressure of contracting machine；
(2) Working medium gas of high temperature and pressure through the first four-way reversing valve 4 enter working medium-air heat exchanger 5 in and air into
Row heat exchange, the condensation latent heat that Working medium gas condensation releases pass to air, so that air is heated, reach heating effect；
(3) condensed working medium enters fluid reservoir 7 by the second four-way reversing valve 6, enters expansion valve after flowing through filter 8
It is depressured, the working medium after decrease temperature and pressure returns to working medium-water- to-water heat exchanger 15 through the second triple valve 10 and the second four-way reversing valve 6
It is interior.
(4) the second valve 17 to be opened, the first valve 16 is closed, tap water is directly heated through water heater etc., it is used for resident,
Buck after use exchanges heat with the part working medium for flowing through expansion valve 9, and the working medium after heat absorption flashes to Working medium gas, with working medium-water
After the working medium in 15 exit of heat exchanger is mixed by the first triple valve 4, into gas-liquid separator.
This method can recycle evaporation latent heat when working medium evaporation at working medium-water- to-water heat exchanger 15, and water cooling is made to become cold water；
Can in working medium-air heat exchanger 5 controlled medium and air flow velocity, to reach different heating effects.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (9)
1. a kind of Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source, characterized in that including working medium-air
Heat exchanger, gas-liquid separation device, increasing temperature and pressure device, working medium-water- to-water heat exchanger, decrease temperature and pressure device, filter and working medium-buck
Heat exchanger；
Enter working medium-air heat exchanger, working medium-ash water- to-water heat exchanger and working medium-by the low-temp low-pressure working medium of decrease temperature and pressure device
Water- to-water heat exchanger；
Working medium-air heat exchanger exchanges heat low-temp low-pressure working medium with air, realizes refrigeration；Working medium-water- to-water heat exchanger is by low temperature
Low pressure working fluid vaporization becomes Working medium gas, and the working medium after working medium-air heat exchanger and working medium-water- to-water heat exchanger heating enters gas
Liquid separating apparatus；
Working medium gas after gas-liquid separation device separates enters increasing temperature and pressure device；After increasing temperature and pressure device increasing temperature and pressure
High temperature and pressure working medium enters working medium-water- to-water heat exchanger and working medium-air heat exchanger；Working medium-water- to-water heat exchanger by high temperature and pressure working medium with
Tap water exchanges heat, and Working medium gas is condensed into worker quality liquid, while generating hot water for users to use；Working medium-air heat exchanger
High temperature and pressure working medium is exchanged heat with air, realizes heating, is condensed by working medium-water- to-water heat exchanger and working medium-air heat exchanger
Worker quality liquid afterwards enters decrease temperature and pressure device and carries out decrease temperature and pressure；
The buck that user is generated using hot water enters working medium-ash water- to-water heat exchanger, working medium-ash water- to-water heat exchanger after filter filters
Low-temp low-pressure working medium is exchanged heat with buck, the working medium after working medium-ash water- to-water heat exchanger heating enters gas-liquid separation device.
2. the Multifunctional heat pump system according to claim 1 based on gray water sources, condensation latent heat and air-source, feature
It is that the gas-liquid separation device includes gas-liquid separator.
3. the Multifunctional heat pump system according to claim 1 based on gray water sources, condensation latent heat and air-source, feature
It is that the increasing temperature and pressure device includes compressor.
4. the Multifunctional heat pump system according to claim 1 based on gray water sources, condensation latent heat and air-source, feature
It is that the decrease temperature and pressure device includes sequentially connected fluid reservoir, filter and expansion valve.
5. the Multifunctional heat pump system according to claim 1 based on gray water sources, condensation latent heat and air-source, feature
Being further includes the first triple valve and the first four-way reversing valve, the outlet of the first four-way reversing valve connect compressor, working medium-
Another import of one import of air heat exchanger, working medium-water- to-water heat exchanger and the first triple valve, first triple valve connects work
The outlet of matter-ash water- to-water heat exchanger, first triple valve connects gas-liquid separation device.
6. the Multifunctional heat pump system according to claim 1 based on gray water sources, condensation latent heat and air-source, feature
Being further includes the second triple valve and the second four-way reversing valve, and second four-way reversing valve connects working medium-air heat exchanger, work
One outlet of matter-water- to-water heat exchanger and the first triple valve, the outlet of the import connection decrease temperature and pressure device of first triple valve, institute
State another outlet connection working medium-ash water- to-water heat exchanger of the first triple valve.
7. the Multifunctional heat pump system according to claim 1 based on gray water sources, condensation latent heat and air-source, feature
Being further includes for providing the water tank of hot water to user terminal, and the water tank passes through pipeline and working medium-water- to-water heat exchanger hot water outlet
Connection, the water tank also pass through pipeline and connect with user terminal, are equipped with valve on the pipeline that the water tank is connect with user terminal.
8. a kind of working method of the Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source, characterized in that including
Following steps:
Enter working medium-air heat exchanger by the low-temp low-pressure working medium of decrease temperature and pressure device, working medium-air heat exchanger is low by low temperature
Pressure working medium exchanges heat with air, realizes refrigeration；
Working medium after working medium-air heat exchanger heating enters gas-liquid separation device, the work after gas-liquid separation device separates
Matter gas enters increasing temperature and pressure device；High temperature and pressure working medium after increasing temperature and pressure device increasing temperature and pressure enters working medium-water heat exchange
Device；Working medium-water- to-water heat exchanger exchanges heat high temperature and pressure working medium with tap water, and Working medium gas is condensed into worker quality liquid, produces simultaneously
Heat water is for users to use；Enter decrease temperature and pressure device by the condensed worker quality liquid of working medium-water- to-water heat exchanger and carries out cooling drop
Pressure；
Working medium after decrease temperature and pressure device decrease temperature and pressure enters working medium-air heat exchanger and working medium-ash water- to-water heat exchanger；
Hot water supply user uses after working medium-water- to-water heat exchanger heating, and the buck that user generates filters laggard by filter
Enter working medium-ash water- to-water heat exchanger, working medium-ash water- to-water heat exchanger exchanges heat low-temp low-pressure working medium with buck, exchanges heat through working medium-buck
Working medium after device heating enters gas-liquid separation device.
9. a kind of working method of the Multifunctional heat pump system based on gray water sources, condensation latent heat and air-source, characterized in that including
Following steps:
Enter working medium-ash water- to-water heat exchanger by the low-temp low-pressure working medium of decrease temperature and pressure device, working medium-water- to-water heat exchanger is by low-temp low-pressure
Working medium vaporization becomes Working medium gas, and the working medium after working medium-water- to-water heat exchanger heating enters gas-liquid separation device；
Working medium gas after gas-liquid separation device separates enters increasing temperature and pressure device；After increasing temperature and pressure device increasing temperature and pressure
High temperature and pressure working medium enters working medium-air heat exchanger；Working medium-air heat exchanger exchanges heat high temperature and pressure working medium with air,
Realize heating；
Enter decrease temperature and pressure device by the condensed worker quality liquid of working medium-air heat exchanger and carries out decrease temperature and pressure；
Working medium after decrease temperature and pressure device decrease temperature and pressure enters working medium-water- to-water heat exchanger and working medium-ash water- to-water heat exchanger；
The buck that user is generated using hot water enters working medium-ash water- to-water heat exchanger, working medium-ash water- to-water heat exchanger after filter filters
Low-temp low-pressure working medium is exchanged heat with buck, the working medium after working medium-ash water- to-water heat exchanger heating enters gas-liquid separation device.
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| CN201910876209.7A CN110513798A (en) | 2019-09-17 | 2019-09-17 | Multifunctional heat pump system and method based on gray water sources, condensation latent heat and air-source |
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| CN201910876209.7A CN110513798A (en) | 2019-09-17 | 2019-09-17 | Multifunctional heat pump system and method based on gray water sources, condensation latent heat and air-source |
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