CN106568234A - Megawatt-level carbon dioxide heat pump system applied to community system by using solar energy - Google Patents
Megawatt-level carbon dioxide heat pump system applied to community system by using solar energy Download PDFInfo
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- CN106568234A CN106568234A CN201610870695.8A CN201610870695A CN106568234A CN 106568234 A CN106568234 A CN 106568234A CN 201610870695 A CN201610870695 A CN 201610870695A CN 106568234 A CN106568234 A CN 106568234A
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- water
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- carbon dioxide
- regenerator
- solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a megawatt-level carbon dioxide heat pump system applied to a community system by using solar energy. The megawatt-level carbon dioxide heat pump system comprises a solar heat collection and circulation module, a carbon dioxide heat exchange and circulation module and a water supply system, wherein the solar heat collection and circulation module comprises a solar heat collector, a solar circulating pump and a circulating hot water tank which communicate with one another; the carbon dioxide heat exchange and circulation module comprises a compressor set, a gas cooler, a reheater, an evaporator and a gas-liquid separator which communicate with one another, so that a carbon dioxide heat exchange and circulation loop is formed; the compressor set is formed by connecting a plurality of compressors in parallel; the reheater is connected with a first reheater loop and a second reheater loop; and the water supply system comprises a water supply tank, a process water pump, a cooling device and a cold water tank which communicate with one another. According to the megawatt-level carbon dioxide heat pump system applied to the community system by using the solar energy, a recycling system and the solar heat collector effectively use the heat of the solar energy to be used by the heat pump system; the advantages of being simple in structure, stable in work and high in economic cost performance are achieved; and meanwhile the environment-friendly production requirements are met.
Description
Technical field
The present invention relates to technical field of solar utilization technique, more particularly to a kind of utilization Application of Solar Energy is in community system
MW class carbon dioxide heat pump system.
Background technology
With the development of national economy, energy-saving and emission-reduction have become the basis of human society survival and development.Solar energy belongs to
Cleaning, regenerative resource, the quite varied solar water of application in the field such as illumination, generating, domestic hot-water can be used for heating,
Health hot water etc., has the advantages that energy-conservation, safety and operation cost are low.As energy-conservation is actively carried out by world energy sources crisis and country
Reduce discharging, under the new situation, solar water has very development low-carbon economy as a kind of energy-saving and environmental protection, economic heat-supplying mode
Big market potential and development space, how rationally, effectively utilizes solar water can ensure that safe and reliable again, define the sun
The key of energy hot water wide popularization and application.
But it is too low to there is power in solar water, it is impossible to supply high-power large-scale community system using for a large amount of
Resident demand of domestic water.Sign a kind of utilization Application of Solar Energy in community system million is proposed in this present invention
Watt grade carbon-dioxide heat pump, the present invention carries out solar energy collecting using solar thermal collector and thermal energy exchange heating is home-use
Water, while forming compressor bank to realize MW class carbon dioxide heat pump system using the mode of compressor parallel.Press simultaneously
The work number of units of contracting machine carries out quantitative control also dependent on the power demand of industry and avoids energy waste.The invention make use of
The heat of solar energy, while intensification, bound gas cooler, regenerator, evaporation are compressed to carbon dioxide using compressor
Device and gas-liquid separator realize recycling and heat recovery for carbon dioxide, while producing different temperatures using blood circulation
Domestic water for domestic consumer's lower water temperature, eventually form a kind of MW class of utilization Application of Solar Energy in community system
Carbon dioxide heat pump system.Not only meet the demand of numerous domestic hot waters' device book, also rationally make use of solar energy etc. to provide naturally
Source, considerably increases economic benefit.
The content of the invention
It is too little to solve the most power of above-mentioned residual neat recovering system, it is not suitable for some high-power large-scale community systems
Technical problem, present invention employs following technical measures：
A kind of MW class carbon dioxide heat pump system of utilization Application of Solar Energy in community system, it is characterised in that bag
Contain：
Solar energy heating loop module, comprising circulate successively be connected solar energy circulating pump, solar thermal collector and follow
Ring boiler；The circulating water-heating tank and solar thermal collector are equipped with corresponding temperature sensor；When solar thermal collector
When temperature is higher than the temperature of circulating water-heating tank, solar energy circulating pump is opened；
Carbon dioxide recuperated cycle module, comprising the compressor bank, gas cooler, regenerator, vaporizer being connected and
Gas-liquid separator, forms carbon dioxide recuperated cycle loop；The compressor bank is composed in parallel for some compressors；Described time
Hot device is connected with the first loop of regenerator and regenerator second servo loop, the input and gas cooling in the first loop of the regenerator
Device is connected, and outfan is connected with vaporizer；The input of the regenerator second servo loop is connected with gas-liquid separator, defeated
Go out end to be connected with compressor；
Water system, comprising the water tank, technique water pump, cooling device and the cold water storage cistern that are connected.
Used as further improving, the collection device is used to collect boiler export flue gas, the exhaust steam of driving steam turbine, fire coal
The flue gas of discharge；Steam in above-mentioned collection device is discharged by the dirt pocket dedusting；Heat in the steam for
Water in circulating water-heating tank carries out heat exchange.
As further improving, the first loop of circulating water-heating tank and circulating water-heating tank on the circulating water-heating tank, are connected with
Secondary circuit；The input in the first loop of the circulating water-heating tank is connected for providing to circulating water-heating tank with the water tank
With water, outfan and solar energy circulating pump, the solar thermal collector in the first loop of the circulating water-heating tank are sequentially communicated, and formation is followed
The input of ring boiler second servo loop, the first loop of the circulating water-heating tank realize the heat exchange of output water and heat energy；Institute
State the output loop of circulating water-heating tank second servo loop and be divided into two-way after a heat-exchanger pump with thermometer, all the way directly with one
The connection of hot water storage device and then offer domestic hot water's device first stage hot water, another road is connected with the gas cooler.
Used as further improving, the compressor bank is dried carbon dioxide filling device by one and provides carbon dioxide gass
Body, is equipped with pressure gauge and thermometer in the input of the compressor bank and output loop, carbon dioxide passes through the compressor
Group compression is entered in gas cooler after heating up and carries out heat exchange.
As further improving, the first loop of gas cooler and gas cooler on the gas cooler, are connected with
Secondary circuit；The input of the gas cooler second servo loop is connected with the circulating water-heating tank, the gas cooler
The input of primary Ioops is connected with compressor；The gas cooler realize circulating water-heating tank second servo loop output use water with
The heat exchange of high temperature carbon dioxide；The outfan of the gas cooler second servo loop is connected to supply hot friendship with production equipment
High temperature water after changing, the outfan in the first loop of the gas cooler are connected with regenerator after output cooling two for condensing
Carbonoxide condensed water；A thermometer is provided between the gas cooler and the production equipment.
As further improving, a thermometer between the regenerator and the gas cooler, is provided with；The regenerator
A thermometer, a choke valve, a thermometer and a pressure gauge are sequentially provided between the vaporizer；The regenerator is by dioxy
Change carbon condensed water crosses cold treatment prevents which from vaporizing before throttling.
As further improving, the first loop of vaporizer and vaporizer second servo loop on described vaporizer, are connected with；Institute
The input for stating the first loop of vaporizer is connected with the regenerator, outfan and the gas-liquid point in the first loop of the vaporizer
It is connected from device；The input of the vaporizer second servo loop is connected with water tank, the vaporizer second servo loop it is defeated
Go out end to be connected with cold water storage cistern and output loop is provided with a thermometer；The vaporizer heating carbon dioxide condensing water boils which
Rise gasification, and the confession application water to the water tank lowered the temperature, final output cooling after with water to cold water storage cistern.
Used as further improving, the gas-liquid separator input is connected with vaporizer, the gas-liquid separator output
End is connected with the input of regenerator second servo loop；The outfan of the regenerator second servo loop is connected with compressor；Institute
State regenerator by carbon dioxide carry out Overheating Treatment improve gas temperature comply with compressor operating requirement.
Used as further improving, the circuit that carbon dioxide passes through in the definition carbon dioxide recuperated cycle module is dioxy
Change Carbon cycle loop, the outer diameter tube in the carbon dioxide recycle loop is 89mm, and thickness is 6mm, its selection of material is not 304 not
Rust steel.
Used as further improving, the cold water storage cistern supplies the cold water that production needs to the cooling device；The water supply water
Case reclaim cooling device use after use water；The technique water pump is arranged at the outfan of water tank.
Compared with prior art, the present invention has advantages below：
1st, the pressure in a kind of MW class carbon dioxide heat pump system of the utilization Application of Solar Energy of the invention in community system
Contracting unit increases the use power of compressor using multiple compressors structure in parallel so as to which system is applied to high-power work
In industry production.
2nd, a kind of MW class carbon dioxide heat pump system of the utilization Application of Solar Energy of the invention in community system is using pressure
The blood circulation of contracting unit, gas cooler, regenerator, vaporizer and gas-liquid separator composition is come to industrial waste gas and titanium dioxide
Carbon is realized recycling.
3rd, a kind of MW class carbon dioxide heat pump system of the utilization Application of Solar Energy of the invention in community system is provided with
Carbon dioxide recovery using and recycle heat retracting device, by the fume afterheat of thermal power plant and it is coal fire discharged after carbon dioxide enter
In the secondary utilization of row and recycling, and the Production requirement that respectively waste heat recovery is used under different temperatures, increase economic efficiency
While reduce problem of environmental pollution caused by thermal power plant waste gas discharge.
Description of the drawings
Accompanying drawing 1 is a kind of MW class carbon dioxide heat pump system of the utilization Application of Solar Energy of the invention in community system
System schematic.
Specific embodiment
In describing the invention, it should be noted that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance." being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected,
Can be detachably connected, or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together,
Can be indirectly connected to by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in the present invention with concrete condition.Additionally, in describing the invention, unless separately
It is described, " multiple " are meant that two or more.
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment obtained on the premise of creative work is not made by member, belongs to the scope of protection of the invention.
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of MW class carbon dioxide heat pump system of the utilization Application of Solar Energy of the present invention in community system, comprising：Too
Sun can collect thermal cycle module 10, comprising circulating the solar energy circulating pump 11, solar thermal collector 12 and the cycling hot that are connected successively
Water tank 13；The circulating water-heating tank 13 and solar thermal collector 12 are equipped with corresponding temperature sensor；Work as solar thermal collector
Temperature higher than circulating water-heating tank temperature when, solar energy circulating pump 11 is opened；
Carbon dioxide recuperated cycle module 20, comprising the compressor bank 21, gas cooler 22, regenerator 23 being connected,
Vaporizer 25 and gas-liquid separator 26, form carbon dioxide recuperated cycle loop；The compressor bank 21 is some compressors
Compose in parallel；The regenerator 23 is connected with the first loop of regenerator and regenerator second servo loop, the regenerator 23 first times
The input on road is connected with gas cooler 22, and outfan is connected with vaporizer 25；23 second servo loop of the regenerator
Input is connected with gas-liquid separator 26, and outfan is connected with compressor 21；Water system 30, comprising the water supply being connected
Water tank 31, technique water pump 32, cooling device 33 and cold water storage cistern 34.
Fig. 1 is refer to, the water tank 31 in the water system 30 is for whole system offer water, the water supply
Technique water pump 32 is provided with after water tank 31 and is easy to follow-up use for carrying out boosting process to source with water, the water tank 31 is also
Cooling device 33 and cold water storage cistern 34 are connected with, cold water is exported in cold water storage cistern 34 so that cooling device 33 is used, cooling device 33 can
For household electrical appliances such as air-conditioning, refrigerator etc. for being used for refrigeration in family, finally it is input to used in water tank 31 for being with water
System is recycled.The circuit being connected with the water tank 31 uses external diameter 108mm, thickness 4mm, and material is 20 stainless
Steel pipe.Using such structure can to system in be circulated using finally supplying whole system by water tank again with water
Use, while can ensure that water supply stable using bigbore pipeline to the route of water system.
Fig. 1 is refer to, in embodiment, described solar thermal collector 12 is translated into heat energy, position after collecting solar energy
Temperature sensor on the solar thermal collector 12 detects the temperature of solar thermal collector 12, the temperature on circulating water-heating tank 13
The temperature of water is used in degree sensor detection circulating water-heating tank, is used in the temperature of solar thermal collector 12 is more than circulating water-heating tank 13
During the temperature of water, the electromagnetic valve for controlling solar energy circulating pump 11 is opened, 11 pressurized delivered circulating water-heating tank 13 of solar energy circulating pump
Heat exchange is carried out by solar thermal collector 12 with water, when being more than solar thermal collector with the temperature of water in circulating water-heating tank 13
During 12 temperature, the electromagnetic valve for controlling solar energy circulating pump 11 and control water tank 31 is simultaneously closed off；The circulating water-heating tank
The first loop of circulating water-heating tank and circulating water-heating tank second servo loop are connected with 13；The input in the first loop of the circulating water-heating tank
End is connected with the water tank 31 for giving circulating water-heating tank offer water, the output in the first loop of the circulating water-heating tank
End is sequentially communicated with solar energy circulating pump 11, solar thermal collector 12, forms the input of circulating water-heating tank second servo loop, described
Solar thermal collector 12 realizes that output water and the heat exchange of heat energy finally enter circulating water-heating tank so that water temperature rises
In 13；The output loop of the circulating water-heating tank second servo loop is divided into two-way after a heat-exchanger pump 15 with thermometer, temperature
After degree measurement amount water temperature is qualified, be directly connected with a hot water storage device 16 all the way and then the first rank provided to domestic hot water's device 17
Section hot water, the first stage, hot water temperature was relatively low, can be used for in the high temperature water for subsequently producing and with reach adjust temperature effect
Really；Another road is connected with the gas cooler 22.Heat recovery is carried out to solar energy and not only increases economic benefit, also closed
Reason make use of natural resourcess；Circulating water-heating tank in the solar energy heating loop module arranges same using the loop of Two In and Two Out
When realize the supply at water source, heat energy and the heat exchange with water.
Fig. 1 is refer to, in embodiment, HGX46/345- of the compressor bank 21 by some German blog design manufactures
4SCO2T type Trans-critical cycle CO2Compressor parallel is constituted, wherein the maximum operating currenbt per compressor is 90.9A, it is maximum
Power consumption is 53.4kW, and the number of units quantity for defining its compressor is n, and wherein the scope of n is 4～6, it is preferred that because of the present invention
The power of described system requirements is MW class, and realizes the compressor lowest bid of MW class with being 4 therefore select n to be 4.It is described
Compressor bank 21 is dried carbon dioxide filling device 28 by one and provides carbon dioxide, the input of the compressor bank 21
It is used to measure the temperature and air pressure of carbon dioxide with pressure gauge and thermometer are equipped with output loop, carbon dioxide is by described
The compression of compressor bank 21 is entered in gas cooler after heating up and carries out heat exchange.The compressor bank is in the form of multiple stage parallel connection
The demand of MW class power is realized not only, while the number of units in parallel of compressor bank can decide parallel connection in its sole discretion according to power demand
Whether whether compressor standard-sized sheet and increase the number of units of parallel connection compressor, and optional power bracket has not only saved the energy, Er Qieneng
It is enough to be applied to many powerful commercial production.
Fig. 1 is refer to, in embodiment, the first loop of gas cooler is connected with the gas cooler 22 and gas is cold
But device second servo loop；The input of the gas cooler second servo loop is connected to provide use with the circulating water-heating tank 13
Water, the input in the first loop of the gas cooler are connected for the titanium dioxide being input into after increasing temperature and pressure with compressor bank 21
Carbon；The gas cooler 22 realizes the use water of circulating water-heating tank second servo loop output and the heat exchange of high temperature carbon dioxide；Institute
The outfan and hot water storage device 29 for stating gas cooler second servo loop be connected and then and domestic hot water's device 27 be connected for
To the high temperature water after heat exchange, the first stage hot water temperature that this high temperature water is supplied compared to above-mentioned circulating water-heating tank is more
Height, can be neutralized for the demand of domestic bathing different temperatures with first stage hot water, the first loop of the gas cooler it is defeated
Go out the carbon dioxide condensing water condensed after holding the output cooling that is connected with regenerator；The gas cooler 22 is set with the production
Whether the temperature that a thermometer is provided between standby 27 for measuring carbon dioxide condensing water meets the requirements.Using gas cooler
The heat exchange between liquids and gases can be realized so that process water reaches higher temperature to put into the life of requirements at the higher level
In the middle of the processing technique of product equipment, it is ensured that the hot water of each temperature range reasonably can be used, while being available for temperature to select
The high-temperature-hot-water selected more can be suitably used for the processing technique under different places different condition.
Fig. 1 is refer to, in embodiment, the regenerator 23 is connected with the first loop of regenerator and regenerator second servo loop,
The input in the first loop of the regenerator is connected for transmitting carbon dioxide with the outfan in the first loop of gas cooler
Condensed water, outfan are connected with vaporizer 25；The regenerator
The input of secondary circuit is connected with the outfan of gas-liquid separator for transmitting the carbon dioxide after gas-liquid separation, output
End is connected with the input of compressor 21；Be sequentially provided between the regenerator 23 and the vaporizer 25 thermometer, one
Choke valve 24, a thermometer and a pressure gauge, first thermometer are used for measurement carbon dioxide condensing water after regenerator
Temperature is used to measure the carbon dioxide after throttling with 24 job requirement of choke valve, the thermometer at rear and the pressure gauge that meet rear
The temperature and hydraulic pressure of condensed water is meeting 25 job requirement of vaporizer；The regenerator is on the first loop for by carbon dioxide
Condensed water crosses cold treatment prevents which from vaporizing before throttling, and the regenerator 23 is on second servo loop for by carbon dioxide mistake
Heat treatment is to meet 21 job requirement of compressor.Using heat regenerator device as gas cooler-vaporizer, gas-liquid separation
Connection between device-compressor can be played supercool overheated effect and be smoothed out whole cyclic process to carbon dioxide.
Fig. 1 is refer to, in embodiment, the first loop of vaporizer and vaporizer second time on described vaporizer 25, is connected with
Road；The input in the first loop of the vaporizer is connected with the outfan in the first loop of the regenerator, the vaporizer
The outfan of primary Ioops is connected with the input of gas-liquid separator；The input and water tank of the vaporizer second servo loop
31 are connected, and the outfan of the vaporizer second servo loop is connected with cold water storage cistern 34 and output loop is provided with a thermometer；
The vaporizer 25 heats from regenerator 23 the carbon dioxide condensing water for transmitting so as to which ebullition, gasification, carbon dioxide is in gas
Absorb heat while change and the confession application water that the water tank 31 is provided is lowered the temperature, finally to the output of gas-liquid separator 26 two
Carbon oxide gas, to cold water storage cistern 34 export cooling after use water.But as vaporizer 25 easily produces aqueous vapor in evaporation process
And exported with carbon dioxide in the lump therefore be provided with a gas-liquid separator 26 at 25 rear of vaporizer.The gas-liquid separator 26 is defeated
Enter end to be connected with vaporizer 25,26 outfan of the gas-liquid separator is connected with the input of regenerator second servo loop；Institute
The outfan for stating regenerator second servo loop is connected with the input of compressor 21；The gas-liquid separator 26 will convey what is come
Gas liquid mixture carries out gas-liquid separator and exports carbon dioxide to regenerator carrying out Overheating Treatment, improves carbon dioxide gass
Temperature complies with compressor operating requirement.
Fig. 1 is refer to, in embodiment, the circuit that carbon dioxide passes through in the definition carbon dioxide recuperated cycle module 20
For carbon dioxide recycle loop, the outer diameter tube in the carbon dioxide recycle loop is 89mm, and thickness is 6mm, its selection of material
For 304 rustless steels.The carbon dioxide recycle loop connection compressor, gas cooler, regenerator, vaporizer and gas-liquid separation
Device simultaneously forms it into the closed circuit of a carbon dioxide, and carbon dioxide realizes gas-liquid-gaseous in this loop
Convert to meet the job requirement and cold and hot exchange of each equipment, final output hot water and cold water are for production and application.
Fig. 1 is refer to, in above-described embodiment, the water tank 31, technique water pump 32, cooling device 33, hot water storage
Device 16 and cold water storage cistern 34 are used equipment reuse, the use that reuses of equipment not only can save with save industrial machinery into
This, while also avoid limited grade the in place affecting.A kind of MW class two of the utilization Application of Solar Energy of the present invention in community system
Solar energy in carbonoxide heat pump reclaims use, water resource recycling, Air resource recycling and each equipment
Reuse using being all designed in line with the green idea of energy-conserving and environment-protective, comply with the trend of current industrial development, while implementing state
The vision that family is built to industrialization.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements done etc. are should be included within the scope of protection of the invention.
Claims (9)
1. MW class carbon dioxide heat pump system of a kind of utilization Application of Solar Energy in community system, it is characterised in that include：
Solar energy heating loop module, comprising circulating the solar energy circulating pump, solar thermal collector and the cycling hot that are connected successively
Water tank；The circulating water-heating tank and solar thermal collector are equipped with corresponding temperature sensor；When the temperature of solar thermal collector
Higher than circulating water-heating tank temperature when, solar energy circulating pump open；
Carbon dioxide recuperated cycle module, comprising the compressor bank, gas cooler, regenerator, vaporizer and the gas-liquid that are connected
Separator, forms carbon dioxide recuperated cycle loop；The compressor bank is composed in parallel for some compressors；The regenerator
It is connected with the first loop of regenerator and regenerator second servo loop, input and the gas cooler phase in the first loop of the regenerator
Connection, outfan are connected with vaporizer；The input of the regenerator second servo loop is connected with gas-liquid separator, outfan
It is connected with compressor；
Water system, comprising the water tank, technique water pump, cooling device and the cold water storage cistern that are connected.
2. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 1 in community system
System, it is characterised in that：The first loop of circulating water-heating tank and circulating water-heating tank second servo loop are connected with the circulating water-heating tank；Institute
The input and the water tank for stating the first loop of circulating water-heating tank is connected for giving circulating water-heating tank offer water, described
The outfan in the first loop of circulating water-heating tank is sequentially communicated with solar energy circulating pump, solar thermal collector, forms circulating water-heating tank
The input of second servo loop, the first loop of the circulating water-heating tank realize the heat exchange of output water and heat energy；The cycling hot
The output loop of water tank second servo loop through one with thermometer heat-exchanger pump after be divided into two-way, all the way directly with a hot water storage
Device connection and then offer domestic hot water's device first stage hot water, another road is connected with the gas cooler.
3. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 1 in community system
System, it is characterised in that：The compressor bank provides carbon dioxide, the compression by carbon dioxide filling device is dried
Pressure gauge and thermometer are equipped with the input of unit and output loop, carbon dioxide is after compressor bank compression heats up
Heat exchange is carried out in gas cooler.
4. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 3 in community system
System, it is characterised in that：The first loop of gas cooler and gas cooler second servo loop are connected with the gas cooler；Institute
The input for stating gas cooler second servo loop is connected with the circulating water-heating tank, the first loop of the gas cooler it is defeated
Enter end to be connected with compressor；The gas cooler realizes the use water and high temperature titanium dioxide of circulating water-heating tank second servo loop output
The heat exchange of carbon；The outfan of the gas cooler second servo loop is connected to supply after heat exchange with domestic hot water's device
Two-stage high temperature water, the outfan in the first loop of the gas cooler are connected with regenerator after output cooling two for condensing
Carbonoxide condensed water；A thermometer is provided between the gas cooler and the production equipment.
5. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 4 in community system
System, it is characterised in that：A thermometer is provided between the regenerator and the gas cooler；The regenerator and the evaporation
A thermometer, a choke valve, a thermometer and a pressure gauge are sequentially provided between device；The regenerator is by carbon dioxide condensing water
Crossing cold treatment prevents which from vaporizing before throttling.
6. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 5 in community system
System, it is characterised in that：The first loop of vaporizer and vaporizer second servo loop are connected with described vaporizer；The vaporizer
The input of primary Ioops is connected with the regenerator, and the outfan in the first loop of the vaporizer is connected with gas-liquid separator
It is logical；The input of the vaporizer second servo loop is connected with water tank, the outfan of the vaporizer second servo loop with it is cold
Water tank is connected and output loop is provided with a thermometer；The vaporizer heating carbon dioxide condensing water makes its ebullition, gasification,
And the confession application water to the water tank is lowered the temperature, final output cooling after with water to cold water storage cistern.
7. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 6 in community system
System, it is characterised in that：The gas-liquid separator input is connected with vaporizer, the gas-liquid separator outfan and regenerator
The input of second servo loop is connected；The outfan of the regenerator second servo loop is connected with compressor；The regenerator will
The Overheating Treatment that carbon dioxide carries out improves gas temperature and complies with compressor operating requirement.
8. any according to claim 3～7 utilizes MW class titanium dioxide of the Application of Solar Energy in community system
Carbon heat pump, it is characterised in that：It is dioxy to define the circuit that carbon dioxide in the carbon dioxide recuperated cycle module passes through
Change Carbon cycle loop, the outer diameter tube in the carbon dioxide recycle loop is 89mm, and thickness is 6mm, its selection of material is not 304 not
Rust steel.
9. MW class carbon dioxide heat-pump system of a kind of utilization Application of Solar Energy according to claim 1 in community system
System, it is characterised in that：The cold water storage cistern supplies the cold water that production needs to the cooling device；The water tank reclaims cooling
Water is used after equipment use；The technique water pump is arranged at the outfan of water tank.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800650A (en) * | 2018-07-16 | 2018-11-13 | 陈则韶 | Heat accumulation type household central air conditioner heating hot water three-way set |
| CN114484933A (en) * | 2022-03-03 | 2022-05-13 | 东北电力大学 | Carbon dioxide transcritical electricity storage coupling solar heat storage and carbon dioxide storage circulating system device and system method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482032Y (en) * | 2001-05-30 | 2002-03-13 | 北京兖矿宏圣新技术发展有限公司 | Solar floor radiation heating, refrigerating and hot-water supply device |
| CN101008537A (en) * | 2007-01-11 | 2007-08-01 | 清华大学 | Integrated air-conditioning system of solar-assisted soil source CO2 trans-critical heat pump |
| DE102007027572A1 (en) * | 2007-06-08 | 2009-01-08 | Samak, Nabil | Power generator for e.g. ship, uses drive medium with preset boiling point degrees and uses temperature difference as drive force for operating generator, where temperature difference ranges to preset values |
| CN101936624A (en) * | 2010-10-18 | 2011-01-05 | 郑州中南科莱空调设备有限公司 | Capillary network heat pump system utilizing solar energy |
| CN102635980A (en) * | 2012-05-07 | 2012-08-15 | 上海理工大学 | Solar photovoltaic heat pump system |
| CN202648137U (en) * | 2012-06-24 | 2013-01-02 | 江苏枫叶能源技术有限公司 | Sewage-source heat pump domestic hot water multi-echelon supply system based on low grade waste heat recovery |
| CN204043049U (en) * | 2013-10-29 | 2014-12-24 | 安徽理工大学 | A kind of heat accumulating type solar energy earth source heat pump coupled system |
-
2016
- 2016-09-30 CN CN201610870695.8A patent/CN106568234A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482032Y (en) * | 2001-05-30 | 2002-03-13 | 北京兖矿宏圣新技术发展有限公司 | Solar floor radiation heating, refrigerating and hot-water supply device |
| CN101008537A (en) * | 2007-01-11 | 2007-08-01 | 清华大学 | Integrated air-conditioning system of solar-assisted soil source CO2 trans-critical heat pump |
| DE102007027572A1 (en) * | 2007-06-08 | 2009-01-08 | Samak, Nabil | Power generator for e.g. ship, uses drive medium with preset boiling point degrees and uses temperature difference as drive force for operating generator, where temperature difference ranges to preset values |
| CN101936624A (en) * | 2010-10-18 | 2011-01-05 | 郑州中南科莱空调设备有限公司 | Capillary network heat pump system utilizing solar energy |
| CN102635980A (en) * | 2012-05-07 | 2012-08-15 | 上海理工大学 | Solar photovoltaic heat pump system |
| CN202648137U (en) * | 2012-06-24 | 2013-01-02 | 江苏枫叶能源技术有限公司 | Sewage-source heat pump domestic hot water multi-echelon supply system based on low grade waste heat recovery |
| CN204043049U (en) * | 2013-10-29 | 2014-12-24 | 安徽理工大学 | A kind of heat accumulating type solar energy earth source heat pump coupled system |
Non-Patent Citations (1)
| Title |
|---|
| 《电力节能技术丛书》编委会: "《用电系统节能技术》", 31 December 2008, 中国电力出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800650A (en) * | 2018-07-16 | 2018-11-13 | 陈则韶 | Heat accumulation type household central air conditioner heating hot water three-way set |
| CN114484933A (en) * | 2022-03-03 | 2022-05-13 | 东北电力大学 | Carbon dioxide transcritical electricity storage coupling solar heat storage and carbon dioxide storage circulating system device and system method |
| CN114484933B (en) * | 2022-03-03 | 2023-12-01 | 东北电力大学 | Carbon dioxide transcritical electricity storage coupling solar heat storage and carbon dioxide storage circulation system device and system method |
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