CN106196230A - Heat supply that a kind of hollow-fibre membrane is integrated with heat pump and air dehumidification system - Google Patents
Heat supply that a kind of hollow-fibre membrane is integrated with heat pump and air dehumidification system Download PDFInfo
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- CN106196230A CN106196230A CN201610765914.6A CN201610765914A CN106196230A CN 106196230 A CN106196230 A CN 106196230A CN 201610765914 A CN201610765914 A CN 201610765914A CN 106196230 A CN106196230 A CN 106196230A
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- air
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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
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
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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
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
- F24D3/146—Tubes specially adapted for underfloor heating
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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
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1458—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses the heat supply integrated with heat pump of a kind of hollow-fibre membrane and air dehumidification system, mainly include hollow-fibre membrane work package, hollow-fibre membrane regeneration module, source pump, first and second solution cooler and the hot water storage tank being arranged in machine room, and fan coil, shower and the floor panel heating being arranged in room.Connecting line is provided with multiple plug valve, screws valve and circulating pump, by controlling the unlatching of circulating pump, the rotation direction of plug valve and screwing the switch of valve, the i.e. transformation of feasible system Summer and winter mode of operation: winter, the heat that hollow-fibre membrane work package absorbs in air provides low-grade heat source for source pump, and summer can be realized the independent temperature-humidity control of indoor by heat pump driven hollow-fibre membrane solution dehumidification system.Integrated system a tractor serves several purposes, solves use in winter air source heat pump heat supply outdoor heat exchanger frosting problem, it is achieved that summer independent temperature-humidity control, effectively promoted the application of renewable energy technologies.
Description
Technical field
The present invention relates to a kind of heat supply and air dehumidification system, particularly relate to the confession that a kind of hollow-fibre membrane is integrated with heat pump
Heat and air dehumidification system.
Background technology
For reducing building energy consumption, heat pump heat supply technology is widely used with independent temperature-humidity control technology.Hollow is fine
Dimension coating solution dehumidification system can well realize independent temperature-humidity control, and there is not solution drift problem, has been correlated with
Achievement in research and patent documentation disclose relevant technical scheme.But for a user, simultaneously investment construction heating equipment with remove
Wet equipment, needs to consider floor space and economy problems.
Heat source tower heat pump is a kind of novel heat pump assembly, and it, by heat source tower and outdoor air heat exchange, absorbs in air
Heat, the tow taste heat of absorption is converted to high-grade heat with the form of heat pump thus reaches to indoor heating and carrying
The purpose of domestic hot-water supply, in application in early days, due to heat transport fluid and air direct contact heat transfer, is easily caused heat transport fluid
Pollution and the drift of solution, this problem closed type heat source tower technology unresolved is suggested, and but adds the problem managing outer frosting.
Owing to dehumidifying and heat supply have the most seasonal use demand, heat pump driven hollow-fibre membrane dehumidification system is used to reach
To the purpose of air dewetting in summer, but during Winter heat supply, the capacity of heat pump is by meeting heat demand, it is therefore desirable to extra
Build for heat driven heat pump, cause equipment cost to improve.
Summary of the invention
Present invention mainly solves open type heat source tower heat pump solution drift and the problem of enclosed tower frosting, use same set of simultaneously
Equipment realizes Summer Indoor independent temperature-humidity control.By heat pump heat supply equipment and air dewetting integration of equipments, winter is improve
Heat source tower heat pump system is indoor heating, and summer is that heat pump driven hollow-fibre membrane solution dehumidification system realizes indoor temperature and humidity
Controlling, integrated system reduces floor space and investment of equipment.Additionally, solution regeneration uses air type solution regeneration skill in system
Art, i.e. uses dry air to contact with the solution needing regeneration, owing to solution water partial vapour pressure is higher than the steam partial pressure of dry air,
Moisture in solution can be transmitted to air side by membrane structure, finally realizes solution regeneration, overcomes solution and regenerates high-grade
The demand of the energy, it is to avoid complicated equipment.
In order to solve above-mentioned technical problem, a kind of hollow-fibre membrane heat supply integrated with heat pump that the present invention proposes and air
Dehumidification system, including machine room and room;Be provided with in described machine room source pump, solution circulation pump, the first solution cooler, second
Solution cooler, hot water storage tank, solution cooling circulating water pump and interconnective wind inlet channel and wind output channel;Described heat pump machine
Group includes the first heat pump heat exchanger and the second heat pump heat exchanger;Shower and floor panel heating it is provided with in described room;From described
The import of wind inlet channel has been sequentially arranged air intake axial flow blower, air filter and doughnut to the outlet of described wind output channel
Film work package, drying baker, hollow-fibre membrane regeneration module, air draft axial flow blower and air draft ventilation valve;Described hollow-fibre membrane
Work package is identical with hollow-fibre membrane regeneration module structure, is formed by multiple hollow fiber membrane module serial or parallel connections;Institute
Being respectively provided with ventilation valve before and after stating drying baker, the junction between described hollow-fibre membrane work package and drying baker is passed through
Indoor fresh air ventilation valve connects indoor fresh air air channel;Junction between described hollow-fibre membrane regeneration module and drying baker
Connected by indoor return air ventilation valve and have indoor return airway;Described indoor fresh air air channel and indoor return air air channel each lead to room
In;Indoor end in described indoor fresh air air channel is provided with fan coil, and the indoor end in described indoor return air air channel is provided with back
Wind blower fan;The outlet of described hollow-fibre membrane work package is connected with the entrance 1 of described first heat pump heat exchanger, described first heat
Pump heat exchanger exit 2 is connected by 2 mouthfuls of described solution circulation pump and the first threeway plug valve, described first threeway plug valve
1 mouthful is connected with 3 mouthfuls of the second threeway plug valve, and 3 mouthfuls of described first threeway plug valve are connected to described first solution cooler
Solution inlet port 3;1 mouthful of the taphole 1 of described first solution cooler and described second threeway plug valve is connected, and described
2 mouthfuls of two threeway plug valves are connected to the solution inlet of described hollow-fibre membrane regeneration module;Described hollow-fibre membrane regeneration group
The taphole of part and 1 mouthful of the 3rd threeway plug valve are connected, 2 mouthfuls of described 3rd threeway plug valve and the 4th threeway plug valve
2 mouthfuls be connected, 3 mouthfuls of described 3rd threeway plug valve are connected to the solution inlet port 3 of described second solution cooler, described second
3 mouthfuls of the taphole 1 of solution cooler and described 4th threeway plug valve are connected, 1 mouthful of company of described 4th threeway plug valve
It is connected to the entrance of described hollow-fibre membrane work package;Described second heat pump heat exchanger outlet 3 and the 5th 1 mouthful of threeway plug valve
Being connected, 2 mouthfuls of the 5th threeway plug valve are connected with 1 mouthful of the first three-way mixing valve, and 2 mouthfuls of the first three-way mixing valve pass through first
The entrance of described fan coil, the outlet of described fan coil and the two or three after screwing valve and it is connected to through a water circulating pump
3 mouthfuls of logical mixing valve are connected;Described 3 mouthfuls of 5th threeway plug valve are connected with 3 mouthfuls of the 6th threeway plug valve, the 6th threeway rotation
2 mouthfuls of plug valve are connected to the hot water inlet 5 of described hot water storage tank, the cooling water outlet 4 of described hot water storage tank and the 7th three-way cock
2 mouthfuls of valve are connected, and 1 mouthful of the 7th threeway plug valve is connected to 3 mouthfuls of the 8th threeway plug valve by a water circulating pump, described
1 mouthful of second three-way mixing valve is connected to 2 mouthfuls of described 8th threeway plug valve, and 1 mouthful of the 8th threeway plug valve is connected to institute
State the entrance 4 of the second heat pump heat exchanger;3 mouthfuls of first three-way mixing valve are connected to the entrance of described solution cooling circulating water pump,
The outlet of described solution cooling circulating water pump is connected to the water side entrance 2 of described second solution cooler;Described second solution is cold
But the water side outlet 4 of device is connected to 2 mouthfuls of described second three-way mixing valve;3 mouthfuls of 7th threeway plug valve pass through a circulation
Being connected to the water side entrance 4 of described first solution cooler after water pump, the water side outlet 2 of described first solution cooler is connected to
1 mouthful of described 6th threeway plug valve;The hot water outlet 1 of described hot water storage tank screws valve by second and is connected to described shower;
The hot water outlet 3 of described hot water storage tank is connected to described floor panel heating after screwing valve and a water circulating pump by the 3rd
Entrance, the outlet of described floor panel heating is connected with the cold water inlet 2 of described hot water storage tank, the confession of described floor panel heating
Arrange the 4th between water and backwater and screw valve.
Further, desiccant used in described drying baker is in calcium sulfate, calcium chloride, silica gel and activated alumina
The combination of one or more.
The hydraulic fluid that described hollow-fibre membrane work package and hollow-fibre membrane regeneration module use be calcium chloride solution,
One or both mixed solution in lithium chloride solution, lithium-bromide solution, ethylene glycol solution.
The present invention combines hollow-fibre membrane heat and mass, solution dehumidification and heat source tower heat pump heat supply process, utilizes hollow
Fibrous membrane realizes the caloic exchange between working fluid and air, a tractor serves several purposes, solves use in winter air source heat pump for hot cell
External heat exchanger frosting problem, it is achieved that summer independent temperature-humidity control, effectively promoted the application of renewable energy technologies.With
Prior art is compared, and beneficial effects of the present invention is as follows:
(1) integrated system a tractor serves several purposes, solves use in winter air source heat pump heat supply outdoor heat exchanger frosting problem, real
Having showed independent temperature-humidity control in summer, system synthesis efficiency is high.
(2) hollow fiber film assembly and heat pump are as core component, and heat supply is integrated with dehumidification equipment, reduce occupation of land face
Long-pending, reduce investment of equipment.
(3) have employed a kind of air type solution regeneration, overcome the anti-icing fluid regeneration demand to high-grade energy, keep away
Exempt from the equipment of complexity.
(4) by controlling the unlatching of circulating pump, the rotation direction of plug valve and screwing the switch of valve, i.e. feasible system Summer and winter
The transformation of mode of operation, improves the automaticity of system.
Accompanying drawing explanation
Fig. 1 is the heat supply integrated with heat pump of a kind of hollow-fibre membrane of the present invention and air dehumidification system schematic diagram.
In figure:
I-machine room II-source pump
III-room af1-wind inlet channel
Af2-wind output channel af3-indoor fresh air air channel
Af4-indoor return air air channel av1-air inlet ventilation valve
Av2-air draft ventilation valve av3-indoor fresh air ventilation valve
Av4-ventilation valve av5-ventilation valve
Av6-indoor return air ventilation valve f1-air intake axial flow blower
F2-air draft axial flow blower e1-air filter
E2-hollow-fibre membrane work package e3-hollow-fibre membrane regeneration module
E4-drying baker e5-the first solution cooler
E6-solution circulation pump e7-the first heat pump heat exchanger
E8-the second heat pump heat exchanger e9-the second solution cooler
E10-solution cooling circulating water pump e13-hot water storage tank
E16-fan coil e17-shower
E18-floor panel heating e19-return air fan
E11, e12, e14, e15-water circulating pump mo1-hollow fiber membrane module
V1-the 4th threeway plug valve v2-the second threeway plug valve
V3-the 3rd threeway plug valve v4-the first threeway plug valve
V5-the 8th threeway plug valve v6-the second three-way mixing valve
V7-the 5th threeway plug valve v8-the first three-way mixing valve
V9-first screws valve v10-the 6th threeway plug valve
V11-the 7th threeway plug valve v12-second screws valve
V13-the 3rd screws valve v14-the 4th and screws valve
Dotted line represents the solution effuser of hollow-fibre membrane work package
Fine line represents solution or water lines
Double heavy lines represent air channel, including wind inlet channel, wind output channel, indoor fresh air air channel and indoor return air air channel
Chain-dotted line represents machine room, room, source pump, hollow-fibre membrane work package and hollow-fibre membrane regeneration module
Detailed description of the invention
Being described in further detail technical solution of the present invention with specific embodiment below in conjunction with the accompanying drawings, described is concrete
Embodiment is only to explain the present invention, not in order to limit the present invention.
As it is shown in figure 1, a kind of hollow-fibre membrane heat supply integrated with heat pump of proposing of the present invention and air dehumidification system, wrap
Include machine room I and room III.
Source pump II, solution circulation pump e6, the first solution cooler e5, the second solution cooling it is provided with in described machine room I
Device e9, hot water storage tank e13, solution cooling circulating water pump e10 and interconnective wind inlet channel af1 and wind output channel af2;Described
Source pump II includes the first heat pump heat exchanger e7 and the second heat pump heat exchanger e8.
Shower e17 and floor panel heating e18 it is provided with in described room III.
It has been sequentially arranged air intake axial flow blower from the outlet of the import of described wind inlet channel af1 to described wind output channel af2
F1, air filter e1 and hollow-fibre membrane work package e2, drying baker e4, hollow-fibre membrane regeneration module e3, air draft axial flow
Blower fan f2 and air draft ventilation valve av2;Described hollow-fibre membrane work package e2 is identical with hollow-fibre membrane regeneration module e3 structure,
Formed by multiple hollow fiber membrane module mo1 serial or parallel connections.Described hollow-fibre membrane work package e2 and hollow-fibre membrane
The hydraulic fluid that regeneration module e3 uses is the one in calcium chloride solution, lithium chloride solution, lithium-bromide solution, ethylene glycol solution
Or the mixed solution of two kinds.
It is respectively provided with ventilation valve, at described hollow-fibre membrane work package e2 and drying baker e4 before and after described drying baker e4
Between junction by indoor fresh air ventilation valve av3 connect have indoor fresh air air channel af3;In described hollow-fibre membrane regeneration group
Junction between part e3 with drying baker e4 is connected by indoor return air ventilation valve av6 indoor return airway af4;Described indoor
New wind air channel af3 and indoor return air air channel af4 each leads in room III.Desiccant used in described drying baker e4 is sulphuric acid
The combination of one or more in calcium, calcium chloride, silica gel and activated alumina.
Indoor end at described indoor fresh air air channel af3 is provided with fan coil e16, described indoor return air air channel af4's
Indoor end is provided with return air fan e19.
The outlet of described hollow-fibre membrane work package e2 is connected with the entrance 1 of described first heat pump heat exchanger e7, described
First heat pump heat exchanger e7 outlet 2 is connected by 2 mouthfuls of described solution circulation pump e6 and the first threeway plug valve v4, and described first
3 mouthfuls of 1 mouthful of threeway plug valve v4 and the second threeway plug valve v2 are connected, and 3 mouthfuls of described first threeway plug valve v4 are connected to
The solution inlet port 3 of described first solution cooler e5;Taphole 1 and described second threeway of described first solution cooler e5
1 mouthful of plug valve v2 is connected, and 2 mouthfuls of described second threeway plug valve v2 are connected to the molten of described hollow-fibre membrane regeneration module e3
Liquid entrance.
The taphole of described hollow-fibre membrane regeneration module e3 and 1 mouthful of the 3rd threeway plug valve v3 are connected, and described the
2 mouthfuls of three threeway plug valve v3 are connected with 2 mouthfuls of the 4th threeway plug valve v1,3 mouthfuls of connections of described 3rd threeway plug valve v3
To the solution inlet port 3 of described second solution cooler e9, the taphole 1 and the described 4th 3 of described second solution cooler e9
3 mouthfuls of logical plug valve v1 are connected, and 1 mouthful of described 4th threeway plug valve v1 is connected to described hollow-fibre membrane work package e2's
Entrance.
Described second heat pump heat exchanger e8 outlet 3 is connected with 1 mouthful of the 5th threeway plug valve v7, the 5th threeway plug valve v7
2 mouthfuls be connected with 1 mouthful of the first three-way mixing valve v8, after 2 mouthfuls of the first three-way mixing valve v8 screw valve v9 by first and warp
Cross a water circulating pump e14 and be connected to the entrance of described fan coil e16, the outlet of described fan coil e16 and the second threeway
3 mouthfuls of mixing valve v6 are connected.
Described 3 mouthfuls of 5th threeway plug valve v7 are connected with 3 mouthfuls of the 6th threeway plug valve v10, the 6th threeway plug valve
2 mouthfuls of v10 are connected to the hot water inlet 5 of described hot water storage tank e13, the cooling water outlet 4 of described hot water storage tank e13 and the 7th threeway
2 mouthfuls of plug valve v11 are connected, and 1 mouthful of the 7th threeway plug valve v11 is connected to the 8th threeway by a water circulating pump e11 and revolves
3 mouthfuls of plug valve v5,1 mouthful of described second three-way mixing valve v6 is connected to 2 mouthfuls of described 8th threeway plug valve v5, the 8th threeway
1 mouthful of plug valve v5 is connected to the entrance 4 of described second heat pump heat exchanger e8.
3 mouthfuls of first three-way mixing valve v8 are connected to the entrance of described solution cooling circulating water pump e10, and described solution cools down
The outlet of water circulating pump e10 is connected to the water side entrance 2 of described second solution cooler e9;Described second solution cooler e9's
Water side outlet 4 is connected to 2 mouthfuls of described second three-way mixing valve v6.
3 mouthfuls of 7th threeway plug valve v11 are connected to described first solution cooler e5 by after a water circulating pump e12
Water side entrance 4, the water side outlet 2 of described first solution cooler e5 is connected to 1 mouthful of described 6th threeway plug valve v10.
The hot water outlet 1 of described hot water storage tank e13 screws valve v12 by second and is connected to described shower e17.
The hot water outlet 3 of described hot water storage tank e13 is connected to after screwing a valve v13 and water circulating pump e15 by the 3rd
The entrance of described floor panel heating e18, the outlet of described floor panel heating e18 enters with the cold water of described hot water storage tank e13
Mouth 2 is connected, and arranges the 4th and screw valve v14 between water supply and the backwater of described floor panel heating e18.
Heat supply and air dehumidification system that a kind of hollow-fibre membrane of the present invention is integrated with heat pump have two kinds of mode of operations, winter
Season can carry out heat supply as a kind of frostless formula air source heat pump, can provide domestic hot-water simultaneously;Summer is as in heat pump driven
Hollow fiber film liquid dehumidifying air-conditioning system, it is achieved independent temperature-humidity control, system synthesis efficiency is high.
The heat supply integrated with heat pump of a kind of hollow-fibre membrane of the present invention and air dehumidification system, when heating season runs, enter
Wind ventilation valve av1 opens, and opens air intake axial flow blower f1, air draft ventilation valve av2 and opens, unlatching air draft axial flow blower f2, two
Ventilation valve av4, av5 open, wind inlet channel af1, wind output channel af2 UNICOM;Open solution circulation pump e6, the first threeway plug valve
The 1-2 mouth of v4 is connected, and the 3-2 mouth of the second threeway plug valve v2 is connected, and the 1-2 mouth of the 3rd threeway plug valve v3 is connected, and threeway is revolved
The 1-2 mouth of plug valve v1 is connected, now solution circulation loop UNICOM.Cryogenic air enters system from wind inlet channel af1 import, is entering
With the low-temperature working solution generation caloic exchange in hollow-fibre membrane work package e2 in the af1 of wind air channel, air is through overdrying subsequently
Dry case e4 enters wind output channel af2;Working solution absorbs the latent heat in air, and temperature raises, and concentration reduces, subsequently into first
Heat pump heat exchanger e7, provides low-grade heat source for heat pump, and the working solution after cooling enters under the effect of solution circulation pump e6
Hollow-fibre membrane regeneration module e3 regenerates, and dry air divides at steam with working solution in hollow-fibre membrane regeneration module e3
The effect of pressure issues raw hot and humid area, and moisture enters dry air through film layer from working solution, it is achieved solution regenerates.Air exists
Under air draft axial flow blower f2 effect, discharge wind output channel af2 by air draft ventilation valve av2.
During heat supply, the first heat pump heat exchanger e7 in source pump II, as vaporizer, absorbs the low product in working solution
Position heat, consumes electric energy, and the second heat pump heat exchanger e8 exports high-grade heat as condenser.ON cycle water pump e11, the 7th
Threeway plug valve v102-1 mouth is connected, and the 8th threeway plug valve v53-1 mouth is connected, and threeway plug valve v71-3 mouth is connected, and the six or three
Logical plug valve v103-2 mouth is connected, and the water as intermediate heat transfer medium flows out, at recirculated water from hot water storage tank e13 cooling water outlet 4
Under the effect of pump e11, enter the second heat pump heat exchanger e8 from 4 mouthfuls, absorb heat, after temperature raises, flow out the second heat pump from 3 mouthfuls
Heat exchanger e8, returns to hot water storage tank e13, and hot water storage tank e13 is carried out accumulation of heat.Open second screw valve v12 after, can be shower
E17 provides domestic hot-water, opens the 3rd and screws valve v13, ON cycle water pump e15, can be that floor panel heating e18 provides heat
Water, carries out indoor heating, is screwed the aperture of valve v14 by regulation the 4th, can be adjusted supply water temperature.
Non-for warm season, need to carry out freezing to indoor with when leading to new wind, use independent temperature-humidity control scheme.Air intake leads to
Air-valve av1 opens, and opens air intake axial flow blower f1, air draft ventilation valve av2 and opens, opens air draft axial flow blower f2, wind inlet channel
Af1, wind output channel af2 UNICOM, open indoor fresh air ventilation valve av3, return air valve av6 in opening chamber, close two ventilations
Valve av4, av5;Opening solution circulation pump e6, the 2-3 mouth of the first threeway plug valve v4 is connected, the 1-2 of the second threeway plug valve v2
Mouth is connected, and the 1-3 mouth of the 3rd threeway plug valve v3 is connected, and the 3-1 mouth of the 4th threeway plug valve v1 is connected, and now solution loops back
Road UNICOM.High Temperature Moist Air enters system from wind inlet channel af1 import, with hollow-fibre membrane working group in wind inlet channel af1
Working solution generation caloic exchange in part e2, the moisture in air enters molten by membrane structure under the effect of steam partial pressure
Liquid, dry air is sent into indoor fan coil pipe e16 by indoor fresh air ventilation valve av3, is completed after indoor air circulation by return air
Enter indoor return air air channel af4 under the effect of blower fan e19, enter wind output channel af2 through ventilation valve av6, with hollow-fibre membrane
Regeneration module e3 contacts, and in assembly, weak solution and dry air issue raw hot and humid area in the effect of steam partial pressure, and moisture is from work
Make solution enters dry air through film layer, it is achieved solution regenerates, and then air is under air draft axial flow blower f2 effect, by row
Wind ventilation valve av2 is discharged to outdoor.
Moisture during working solution absorbs air in hollow-fibre membrane work package e2, concentration reduces, subsequently into first
Heat pump heat exchanger e7, now the first heat pump heat exchanger e7 circulates at solution as condenser working, the working solution after being heated
The first solution cooler e5 is entered from 3 mouthfuls, after regulation working solution temperature, from the first solution cooler e5's under the effect of pump e6
1 mouthful of outflow, enters hollow-fibre membrane regeneration module e3 and regenerates.Working solution after regeneration, enters the first solution from 3 mouthfuls cold
But device e9 cools down, and flows out the first solution cooler e9 from 1 mouthful, subsequently into hollow-fibre membrane work package e2, under starting
One cycle of operation.
Now, the second heat pump heat exchanger e8 is connected as vaporizer, the 1-2 mouth of threeway plug valve v7, the 8th three-way cock
The 2-1 mouth of valve v5 is connected, and the 2-3 mouth of the 7th threeway plug valve v11 is connected, and opens first and screws valve v9.Water at low temperature is from 3 mouthfuls of streams
Going out, screw valve v9 by first, enter fan coil e16 under the effect of water circulating pump e14, backwater mixes through the second threeway
Valve v6 returns to the second heat pump heat exchanger e8, completes the waterway circulating that freezes.ON cycle water pump e10, through the first three-way mixing valve
The water at low temperature of v8 enters the second solution cooler e9 from 2 mouthfuls, from 4 mouthfuls of outflows, mixes in the second threeway with the water route of kind of refrigeration cycle
After valve v6 mixing, enter the second heat pump heat exchanger e8.
Under dehumidifying operating mode, enter the temperature of the solution of hollow-fibre membrane regeneration module e3 for regulation, by the 7th three-way cock
The 2-3 mouth of valve v11 is connected, and the 1-2 mouth of the 6th threeway plug valve v10 is connected, ON cycle water pump e12, hot water storage tank e13 cold water
From outlet 4 outflow, enter the first solution cooler e5 through water circulating pump e12 from 4 mouthfuls, from 2 mouthfuls of outflows after temperature rising, return to
Hot water storage tank e13 carries out heat release, and the water after heating stores in water tank, and unlatching second screws valve v12 and is available for domestic water.
Detailed description of the invention is as shown in the table:
To sum up, the present invention is with reference to heat source tower heat pump techniques, and makes improvements.Heat source tower heat pump is a kind of novel heat
Pump installation, it, by heat source tower and outdoor air heat exchange, absorbs the heat in air, by the tow taste heat of absorption with heat pump
Form is converted to high-grade heat thus reaches to indoor heating and the purpose of offer domestic hot-water.Heat source tower heat pump system
Although thermal source is also from air, but it is different from conventional air source heat pump and obtains the mode of energy, in the winter time, thermal source from air
Tower source pump utilizes the mounting medium that freezing point is less than 0 DEG C, under the low temperature environment that high efficiency extraction more than-9 DEG C, relative humidity are higher
The low grade heat energy of air kind carries out heat supply, the problem solving conventional air source heat pump temperature, eliminates conventional air
The electricity auxiliary heating of source heat pump.
Although above in conjunction with accompanying drawing, invention has been described, but the invention is not limited in above-mentioned being embodied as
Mode, above-mentioned detailed description of the invention is only schematic rather than restrictive, and those of ordinary skill in the art is at this
Under the enlightenment of invention, without deviating from the spirit of the invention, it is also possible to make many variations, these belong to the present invention's
Within protection.
Claims (3)
1. hollow-fibre membrane is integrated with heat pump heat supply and an air dehumidification system, including machine room (I) and room (III);Its
It is characterised by:
Source pump (II), solution circulation pump (e6), the first solution cooler (e5), the second solution it is provided with in described machine room (I)
Cooler (e9), hot water storage tank (e13), solution cooling circulating water pump (e10) and interconnective wind inlet channel (af1) and air draft
Air channel (af2);Described source pump (II) includes the first heat pump heat exchanger (e7) and the second heat pump heat exchanger (e8);
Shower (e17) and floor panel heating (e18) it is provided with in described room (III);
It has been sequentially arranged air intake axial flow blower from the outlet of the import of described wind inlet channel (af1) to described wind output channel (af2)
(f1), air filter (e1) and hollow-fibre membrane work package (e2), drying baker (e4), hollow-fibre membrane regeneration module
(e3), air draft axial flow blower (f2) and air draft ventilation valve (av2);Described hollow-fibre membrane work package (e2) and hollow-fibre membrane
Regeneration module (e3) structure is identical, is formed by multiple hollow fiber membrane modules (mo1) serial or parallel connection;
It is respectively provided with ventilation valve, at described hollow-fibre membrane work package (e2) and drying baker before and after described drying baker (e4)
(e4) junction between is connected by indoor fresh air ventilation valve (av3) indoor fresh air air channel (af3);At described doughnut
Junction between film regeneration module (e3) with drying baker (e4) is connected by indoor return air ventilation valve (av6) indoor return air wind
Road (af4);Described indoor fresh air air channel (af3) and indoor return air air channel (af4) each lead in room (III);
Indoor end described indoor fresh air air channel (af3) is provided with fan coil (e16), described indoor return air air channel (af4)
Indoor end return air fan (e19) is installed;
The outlet of described hollow-fibre membrane work package (e2) is connected with the entrance 1 of described first heat pump heat exchanger (e7), described
First heat pump heat exchanger (e7) is exported 2 and is connected with 2 mouthfuls of the first threeway plug valve (v4) by described solution circulation pump (e6), institute
State 1 mouthful of the first threeway plug valve (v4) to be connected with 3 mouthfuls of the second threeway plug valve (v2), described first threeway plug valve (v4)
3 mouthfuls of solution inlet port 3 being connected to described first solution cooler (e5);The taphole of described first solution cooler (e5)
1 is connected with 1 mouthful of described second threeway plug valve (v2), and 2 mouthfuls of described second threeway plug valve (v2) are connected to described hollow
The solution inlet of fibrous membrane regeneration module (e3);
The taphole of described hollow-fibre membrane regeneration module (e3) and 1 mouthful of the 3rd threeway plug valve (v3) are connected, and described the
2 mouthfuls of 2 mouthfuls of three threeway plug valves (v3) and the 4th threeway plug valve (v1) are connected, the 3 of described 3rd threeway plug valve (v3)
Mouth is connected to the solution inlet port 3 of described second solution cooler (e9), the taphole 1 of described second solution cooler (e9) with
3 mouthfuls of described 4th threeway plug valve (v1) are connected, and 1 mouthful of described 4th threeway plug valve (v1) is connected to described doughnut
The entrance of film work package (e2);
Described second heat pump heat exchanger (e8) exports 3 and is connected with 1 mouthful of the 5th threeway plug valve (v7), the 5th threeway plug valve
(v7) 1 mouthful of 2 mouthfuls and the first three-way mixing valve (v8) is connected, and 2 mouthfuls of the first three-way mixing valve (v8) screw valve by first
(v9) entrance of described fan coil (e16), described fan coil (e16) afterwards and it is connected to through a water circulating pump (e14)
3 mouthfuls of outlet and the second three-way mixing valve (v6) be connected;
Described 3 mouthfuls of 5th threeway plug valve (v7) are connected with 3 mouthfuls of the 6th threeway plug valve (v10), the 6th threeway plug valve
(v10) 2 mouthfuls are connected to the hot water inlet 5 of described hot water storage tank (e13), the cooling water outlet 4 of described hot water storage tank (e13) and
2 mouthfuls of seven threeway plug valves (v11) are connected, and 1 mouthful of the 7th threeway plug valve (v11) is connected by a water circulating pump (e11)
To 3 mouthfuls of the 8th threeway plug valve (v5), 1 mouthful of described second three-way mixing valve (v6) is connected to described 8th threeway plug valve
(v5) 2 mouthfuls, 1 mouthful of the 8th threeway plug valve (v5) is connected to the entrance 4 of described second heat pump heat exchanger (e8);
3 mouthfuls of first three-way mixing valve (v8) are connected to the entrance of described solution cooling circulating water pump (e10), and described solution cools down
The outlet of water circulating pump (e10) is connected to the water side entrance 2 of described second solution cooler (e9);Described second solution cooler
(e9) water side outlet 4 is connected to 2 mouthfuls of described second three-way mixing valve (v6);
3 mouthfuls of 7th threeway plug valve (v11) are connected to described first solution cooler by after a water circulating pump (e12)
(e5) water side entrance 4, the water side outlet 2 of described first solution cooler (e5) is connected to described 6th threeway plug valve
(v10) 1 mouthful;
The hot water outlet 1 of described hot water storage tank (e13) screws valve (v12) by second and is connected to described shower (e17);
The hot water outlet 3 of described hot water storage tank (e13) screws valve (v13) by the 3rd and a water circulating pump (e15) connects afterwards
To the entrance of described floor panel heating (e18), the outlet of described floor panel heating (e18) and described hot water storage tank (e13)
Cold water inlet 2 be connected, arrange the 4th between water supply and the backwater of described floor panel heating (e18) and screw valve (v14).
Heat supply that the most according to claim 1, hollow-fibre membrane is integrated with heat pump and air dehumidification system, it is characterised in that: institute
Stating desiccant used in drying baker (e4) is the group of one or more in calcium sulfate, calcium chloride, silica gel and activated alumina
Close.
Heat supply that the most according to claim 1, hollow-fibre membrane is integrated with heat pump and air dehumidification system, it is characterised in that: institute
Stating the hydraulic fluid that hollow-fibre membrane work package (e2) and hollow-fibre membrane regeneration module (e3) use is calcium chloride solution, chlorine
Change one or both the mixed solution in lithium solution, lithium-bromide solution, ethylene glycol solution.
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CN107218644A (en) * | 2017-05-19 | 2017-09-29 | 东南大学 | A kind of series connection Frostless air-source heat pump system based on regeneration recuperation of heat |
CN109268955A (en) * | 2018-08-03 | 2019-01-25 | 西安交通大学 | A kind of adaptive pre-dehumidified type capillary network air-conditioning system of modular and method |
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CN104848584A (en) * | 2015-05-06 | 2015-08-19 | 天津大学 | Combined heat pump system with solar injection and solar photovoltaic steam injection and compression |
CN204705220U (en) * | 2015-05-21 | 2015-10-14 | 天津大学 | A kind of solar energy assists the instant regenerative system of open type heat source tower anti-icing fluid |
CN206531124U (en) * | 2016-08-29 | 2017-09-29 | 天津大学 | A kind of hollow-fibre membrane and the integrated heat supply of heat pump and air dehumidification system |
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JP2005305203A (en) * | 2004-04-16 | 2005-11-04 | Hitachi Housetec Co Ltd | Dehumidification apparatus |
CN101358784A (en) * | 2008-09-24 | 2009-02-04 | 天津大学 | Solar thermal storage and geothermal heat pump group system |
CN104848584A (en) * | 2015-05-06 | 2015-08-19 | 天津大学 | Combined heat pump system with solar injection and solar photovoltaic steam injection and compression |
CN204705220U (en) * | 2015-05-21 | 2015-10-14 | 天津大学 | A kind of solar energy assists the instant regenerative system of open type heat source tower anti-icing fluid |
CN206531124U (en) * | 2016-08-29 | 2017-09-29 | 天津大学 | A kind of hollow-fibre membrane and the integrated heat supply of heat pump and air dehumidification system |
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CN107218644A (en) * | 2017-05-19 | 2017-09-29 | 东南大学 | A kind of series connection Frostless air-source heat pump system based on regeneration recuperation of heat |
CN107218644B (en) * | 2017-05-19 | 2019-07-30 | 东南大学 | A kind of series connection Frostless air-source heat pump system based on regeneration recuperation of heat |
CN109268955A (en) * | 2018-08-03 | 2019-01-25 | 西安交通大学 | A kind of adaptive pre-dehumidified type capillary network air-conditioning system of modular and method |
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