CN106016830A - Siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump - Google Patents
Siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump Download PDFInfo
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- CN106016830A CN106016830A CN201610454635.8A CN201610454635A CN106016830A CN 106016830 A CN106016830 A CN 106016830A CN 201610454635 A CN201610454635 A CN 201610454635A CN 106016830 A CN106016830 A CN 106016830A
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- 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
- 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
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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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
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
- F25B2339/0242—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements
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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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/046—Condensers with refrigerant heat exchange tubes positioned inside or around a vessel containing water or pcm to cool the refrigerant gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump. A system integrates a siphoning circulating and counter flow heat extracting type rising film evaporator, a counter flow heat-releasing condenser and a compressor; siphoning circulating and external pressure of pipelines jointly drive working media of a heat pump, extracting of heat released by a heat source and rising film evaporating are implemented in a large-temperature rise and small-temperature difference counter flow mode, and the evaporating pressure of the heat pump can be greatly improved; condensation and heat release are implemented in a large-temperature rise and small-temperature difference counter flow sectioning mode, and the condensing pressure of the heat pump can be greatly lowered; the differential pressure, the displacement, the investment and the power consumption of the compressor are greatly lowered, and therefore the siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump can be realized.
Description
(1) technical field
The present invention relates to a kind of siphon circulation countercurrent flow ultra high efficiency water resource heat pump.
(2) background technology
Current water resource heat pump uses horizontally disposed flooded evaporator to extract water source heat substantially
Amount, uses cross-exchange mode to take heat, causes heat pump fluid evaporating temperature typically to go out than water source
Coolant-temperature gage is low 2 DEG C；Therefore when heat source side flow is less, time to take hot temperature drop bigger:
(1) energy grade that water source inflow temperature is of a relatively high does not obtains effectively utilization, so that
Obtain water resource heat pump and operate in bigger absolute pressure reduction and relative pressure ratio, compressor power consumption is significantly increased
Amount, reduction heat pump Energy Efficiency Ratio；
(2) capacity of compressor is relatively big, so that unit investment increases, payoff period is longer,
Product is caused to be difficult in the popularization and application of EMC field.
Current water resource heat pump uses horizontally disposed shell and tube condenser to using side release substantially
Heat, uses cross-exchange mode heat release, causes heat pump fluid condensation temperature typically than use
Side leaving water temperature is high 3 DEG C；Therefore when use effluent amount is less, heat release temperature rise is bigger: gaseous state heat
The superheat of pump work substance does not obtains effectively utilization, so that water resource heat pump operates in bigger
Definitely pressure reduction and relative pressure ratio, is significantly increased compressor power consumption, reduces heat pump Energy Efficiency Ratio；
(3) summary of the invention
The present invention seeks to: utilize siphon circulation and pipeline external pressure jointly to drive heat pump fluid, with
Big temperature rise little temperature difference reflux type, extracts thermal source heat release climbing-film evaporation, heat pump is substantially improved and steams
Send out pressure；Utilize the adverse current segmented mode condensation heat release of the big temperature rise little temperature difference, so that heat pump is greatly reduced
Condensing pressure；The pressure reduction of compressor, discharge capacity, investment, power consumption are greatly reduced, thus realize rainbow
Inhale circulation countercurrent flow ultra high efficiency water resource heat pump.
According to the siphon circulation countercurrent flow ultra high efficiency water resource heat pump shown in accompanying drawing 1, it is by 1-rainbow
Inhale circulation adverse current and take hot climbing film evaporator；1-1-heat source medium import；1-2-thermal source branch chamber；
1-3-central vertical siphon heat removing tube bunch；1-4-thermal source confluxes chamber；1-5-heat source medium exports；
1-6-liquid heat pump work substance import；1-7-gaseous state heat pump fluid exports；1-8-inlet port；1-9-
Injector；1-10-two-way valve；2-heat source medium；3-liquid-level switch；4-expansion valve；4-1-does
Dry filter；5-compressor；5-1-oil return opening；6-condenser；6-1-heat-carrying agent import；
6-2-heat-carrying branch chamber；6-3-condenses heat release tube bundle；6-4-heat-carrying is confluxed chamber；6-5-heat-carrying is situated between
Matter exports；6-6-gaseous state heat pump fluid import；6-7-liquid heat pump work substance exports；6-8-gives vent to anger
Mouthful；7-heat pump fluid；8-heat-carrying agent forms, it is characterised in that:
Siphon circulation adverse current takes hot climbing film evaporator 1 shell side top liquid heat pump work substance outlet 6-7
By pipeline connect compressor 5, condenser 6 working medium side, device for drying and filtering 4-1, expansion valve 4,
Siphon circulation adverse current takes liquid heat pump fluid import 1-6 bottom hot climbing film evaporator 1 shell side, composition
Siphon circulation countercurrent flow ultra high efficiency water resource heat pump closed circuit；
Siphon circulation adverse current takes the top heat source medium entrance 1-1 of hot climbing film evaporator 1 tube side, top
Inside portion's thermal source branch chamber 1-2, middle part central vertical siphon heat removing tube bunch 1-3, bottom thermal source converge
Stream chamber 1-4, bottom thermal source media outlet 1-5, form heat source medium heat release loop；
Siphon circulation adverse current takes the bottom liquid heat pump fluid import of hot climbing film evaporator 1 shell side
Outside 1-6, middle part central vertical siphon heat removing tube bunch 1-3, top liquid heat pump work substance outlet
6-7, the siphon circulation adverse current of composition heat pump fluid takes hot climbing-film evaporation loop；
Siphon circulation adverse current takes hot climbing film evaporator 1 shell side upper inside wall and arranges liquid-level switch 3, depends on
According to the aperture of heat pump fluid liquid level signal closed loop control expansion valve 4, and the outlet of expansion valve 4 is led to
Piping connection siphon circulation adverse current takes liquid heat pump fluid bottom hot climbing film evaporator 1 shell side and enters
Mouth 1-6, forms heat pump fluid expansion circuit.
Condenser 6 is double pipe heat exchanger 6, or shell and tube exchanger 6, or plate-type heat-exchange
Device 6, or plate-fin heat exchanger 6, or coil exchanger 6, or spiral plate type heat exchange
The heat exchanger of the heat pump fluid 7 condensation heating heat-carrying agent 8 of device 6.
Condenser 6 is adverse current exothermic condensation device 6, the bottom heat-carrying agent import 6-1 of its tube side,
Bottom heat-carrying branch chamber 6-2, middle part condense inside heat release tube bundle 6-3, top heat-carrying confluxes chamber
6-4, top heat-carrying agent outlet 6-5, the adverse current of composition heat-carrying agent takes hot loop；Adverse current is put
The top gaseous state heat pump fluid import 6-6 of reheater condenser 6 shell side, middle part condensation heat release tube bundle 6-3
Outside, bottom liquid heat pump fluid outlet 6-7, the adverse current heat release loop of composition heat pump fluid.
Siphon circulation adverse current take hot climbing film evaporator 1 shell side top inlet port 1-8 by pipeline and
Two-way valve 1-10 connects the low-pressure injection mouth of injector 1-9, gas outlet, condenser 6 shell side top
6-8 connects the high pressure admission mouth of injector 1-9, compressor 5 by pipeline and two-way valve 1-10
The oil return opening 5-1 of suction nozzle connects the middle extrusion of injector 1-9 by pipeline and two-way valve 1-10
QI KOU, composition siphon circulation adverse current takes the oil return circuit of hot climbing film evaporator 1.
The operation principle of the present invention combines accompanying drawing 1 and is described as follows:
1, thermal source heat release: heat source medium 2 flows through siphon circulation adverse current from top to bottom and takes heat liter film steaming
Send out the heat source medium import 1-1 of device 1 heat source side, thermal source branch chamber 1-2, central vertical siphon take
Inside heat tube bundle 1-3, thermal source conflux chamber 1-4, heat source medium outlet 1-5, lower the temperature after heat release with
Heat from heat source is provided；
2, adverse current takes hot climbing-film evaporation: liquid-level switch 3 controls the biphase heat of low pressure by expansion valve 4
Pump work substance 7 flows through siphon circulation adverse current from bottom to up and takes the liquid heat of hot climbing film evaporator 1 shell side
Outside pump work substance import 1-6, central vertical siphon heat removing tube bunch 1-3, gaseous state heat pump fluid outlet
1-7, heat pump fluid 7 therein at liquid heat pump work substance import 1-6 by pipeline external pressure effect
It is flowed directly to the bottom outside of central vertical siphon heat removing tube bunch 1-3, then with big temperature rise, little
The reflux type of the temperature difference extracts thermal source heat release and climbing-film evaporation, extracts evaporation latent heat and produces low pressing through
Hot gaseous heat pump fluid 7；Heat is taken with siphon circulation adverse current at central vertical siphon heat removing tube bunch 1-3
Between the shell of climbing film evaporator 1, then owing to the temperature of heat pump fluid 7 is relatively low, proportion is relatively big,
And sunk by action of gravity, thus form siphon circulation.
3, heat pump cycle: low pressure superheated gaseous heat pump fluid 7 is collapsed into high pressure by compressor 5
Crossing hot gaseous heat pump fluid 7, the working medium side condensation being re-fed into condenser 6 becomes high pressure supercooled liquid
Heat pump fluid 7, flows through device for drying and filtering 4-1, more expanded valve 4 throttles and to become low pressure biphase
Heat pump fluid 7, and back flow back into siphon circulation adverse current and take hot climbing film evaporator 1 shell side to complete heat
Pump circulates, and condenser heat is released to use the heat-carrying agent 8 of side simultaneously.
4, condensation heat release: it is cold that high pressure superheater gaseous state heat pump fluid 7 flows through adverse current heat release from top to bottom
Outside the gaseous state heat pump fluid import 6-6 at condenser 6 shell side top, middle part condensation heat release tube bundle 6-3,
Bottom liquid heat pump fluid outlet 6-7, wherein heat pump fluid 7 is at gaseous state heat pump fluid import 6-6
Place be flowed directly to by pipeline external pressure effect condense heat release tube bundle 6-3 top outer, then with
Big temperature rise, its overheated sensible heat of reflux type releasing by parts of the little temperature difference, condensation latent heat, supercool aobvious
Heat, and condense and become high pressure supercooled liquid heat pump fluid 7.
5, heat-carrying agent takes heat: heat-carrying agent 8 flows through adverse current exothermic condensation device 6 from bottom to up and manages
Heat-carrying agent import 6-1 bottom journey, bottom heat-carrying branch chamber 6-2, middle part condensation heat release tube bundle
Inside 6-3, top heat-carrying conflux chamber 6-4, top heat-carrying agent outlet 6-5, with countercurrent extraction
Condense heat release and heat up；
6, compressor oil return: the high-pressure gaseous heat pump fluid of condenser 6 working medium side gas outlet 6-8
7 flow through the high pressure admission mouth of injector 1-9 by pipeline, two-way valve 1-10, and high by nozzle
Speed ejection, the negative pressure formed passes through its ejecting port, pipeline, two-way valve 1-10, siphon circulation
Adverse current takes the inlet port 1-8 injection lubricating oil on hot climbing film evaporator 1 shell side top, and mix,
Diffusion becomes middle pressure, high temperature fluid, then through wherein extruding mouth, pipeline, two-way valve 1-10, send
Return the oil return opening 5-1 of compressor 5 suction nozzle.
Therefore compared with the water source heat pump technology that existing level arranges flooded evaporator, this
Bright feature is as follows:
(1) system integration siphon circulation adverse current take hot climbing film evaporator, countercurrently exothermic condensation device,
Compressor；
(2) siphon circulation and pipeline external pressure is utilized jointly to drive heat pump fluid, with the little temperature of big temperature rise
Difference reflux type, extracts thermal source heat release climbing-film evaporation, heat pump evaporation pressure is substantially improved；
(3) the adverse current segmented mode condensation heat release of the big temperature rise little temperature difference is utilized, so that heat pump is greatly reduced
Condensing pressure；
(4) pressure reduction of compressor, discharge capacity, investment, power consumption are greatly reduced, thus realize siphon
Circulation countercurrent flow ultra high efficiency water resource heat pump.
Therefore water vapour is produced with existing water resource heat pump heating flash evaporation and water vapour compressor compresses
Technology compares, and the technology of the present invention advantage is as follows: system integration siphon circulation adverse current takes heat and rises film
Vaporizer, countercurrently exothermic condensation device, compressor；Siphon circulation is utilized jointly to drive with pipeline external pressure
Dynamic heat pump fluid, with big temperature rise little temperature difference reflux type, extracts thermal source heat release climbing-film evaporation,
Heat pump evaporation pressure is substantially improved；Utilize the adverse current segmented mode condensation heat release of the big temperature rise little temperature difference,
So that heat pump condensing pressure is greatly reduced；The pressure reduction of compressor, discharge capacity, investment, electricity are greatly reduced
Consumption, thus realize siphon circulation countercurrent flow ultra high efficiency water resource heat pump.
(4) accompanying drawing explanation
Accompanying drawing 1 is the system flow chart of the present invention.
As shown in Figure 1, wherein: 1-siphon circulation adverse current takes hot climbing film evaporator；1-1-heat
Source medium entrance；1-2-thermal source branch chamber；1-3-central vertical siphon heat removing tube bunch；1-4-heat
Conflux chamber in source；1-5-heat source medium exports；1-6-liquid heat pump work substance import；1-7-gaseous state heat
Pump work substance exports；1-8-inlet port；1-9-injector；1-10-two-way valve；2-heat source medium；
3-liquid-level switch；4-expansion valve；4-1-device for drying and filtering；5-compressor；5-1-oil return opening；
6-condenser；6-1-heat-carrying agent import；6-2-heat-carrying branch chamber；6-3-condenses heat release tube bundle；
6-4-heat-carrying is confluxed chamber；6-5-heat-carrying agent exports；6-6-gaseous state heat pump fluid import；6-7-
Liquid heat pump work substance exports；6-8-gas outlet；7-heat pump fluid；8-heat-carrying agent forms.
(5) detailed description of the invention
The siphon circulation countercurrent flow ultra high efficiency water resource heat pump that the present invention proposes implements such as accompanying drawing 1
Shown in, be now described as follows: its by evaporation take heat 4050kW, be vertically arranged, the siphon of carbon steel
Circulation adverse current takes hot climbing film evaporator 1；The stainless steel tube thermal source of diameter 200mm/ wall thickness 2.5mm
Medium entrance 1-1；Cylindrical heat source branch chamber 1-2 of diameter 1200mm/ height 250mm；Outward
The cylindrical central vertical siphon heat removing tube of bag diameter 1200mm/ height 8000mm/ caliber 19mm
Bunch 1-3；The cylindrical heat source of diameter 1200mm/ height 250mm confluxes chamber 1-4；Diameter 200mm/
The stainless steel tube heat source medium outlet 1-5 of wall thickness 2.5mm；Diameter 60mm/ wall thickness 1.5mm/ length
The copper tube liquid heat pump work substance import 1-6 of 60mm；The red copper of diameter 120mm/ wall thickness 1.5mm
Pipe gaseous state heat pump fluid outlet 1-7；The copper tube of diameter 12mm/ wall thickness 0.9mm/ length 20mm
Inlet port 1-8；The copper tube injector of interface diameter 12mm/ wall thickness 0.9mm/ length 150mm
1-9；The copper tube two-way valve 1-10 of interface diameter 12mm/ wall thickness 0.9mm/ length 150mm；Enter
Mouth temperature 36 DEG C, outlet temperature 9.6 DEG C, the oilfield sewage 2 of flow 124m3/h；Highly 500mm
Liquid-level switch 3；The red copper expansion valve 4 of interface diameter 60mm/ wall thickness 1mm；Interface diameter 60mm/
The red copper device for drying and filtering 4-1 of wall thickness 1mm；The compressor 5 of inspiration capacity 4000m3/h；Diameter
The copper tube oil return opening 5-1 of 12mm/ wall thickness 0.9mm/ length 20mm；Condensation thermal discharge 5017kW
Condenser 6；The stainless steel tube heat-carrying agent import 6-1 of diameter 200mm/ wall thickness 2.5mm；Directly
Cylindrical heat-carrying branch chamber 6-2 of footpath 1200mm/ height 250mm；Diameter 1200mm/ height
The cylindrical condensation heat release tube bundle 6-3 of 8000mm/ caliber 19mm；Diameter 1200mm/ height 250mm
Cylindrical heat-carrying conflux chamber 6-4；The stainless steel tube heat-carrying of diameter 200mm/ wall thickness 2.5mm is situated between
Matter outlet 6-5；The copper tube gaseous state heat pump fluid import 6-6 of diameter 120mm/ wall thickness 1.5mm；
The copper tube liquid heat pump work substance outlet 6-7 of diameter 60mm/ wall thickness 1.5mm/ length 60mm；Directly
The copper tube gas outlet 6-8 of footpath 12mm/ wall thickness 0.9mm/ length 50mm；R124 heat pump fluid 7；
Water delivery 8 groups is mixed in inlet temperature 36 DEG C, outlet temperature 42.65 DEG C, the oil field of flow 300m3/h
Become.
Siphon circulation adverse current takes hot climbing film evaporator 1 shell side top liquid heat pump work substance outlet 6-7
By pipeline connect compressor 5, condenser 6 working medium side, device for drying and filtering 4-1, expansion valve 4,
Siphon circulation adverse current takes liquid heat pump fluid import 1-6 bottom hot climbing film evaporator 1 shell side, composition
Siphon circulation countercurrent flow ultra high efficiency water resource heat pump closed circuit；
Siphon circulation adverse current takes the top heat source medium entrance 1-1 of hot climbing film evaporator 1 tube side, top
Inside portion's thermal source branch chamber 1-2, middle part central vertical siphon heat removing tube bunch 1-3, bottom thermal source converge
Stream chamber 1-4, bottom thermal source media outlet 1-5, form heat source medium heat release loop；
Siphon circulation adverse current takes the bottom liquid heat pump fluid import of hot climbing film evaporator 1 shell side
Outside 1-6, middle part central vertical siphon heat removing tube bunch 1-3, top liquid heat pump work substance outlet
6-7, the siphon circulation adverse current of composition heat pump fluid takes hot climbing-film evaporation loop；
Siphon circulation adverse current takes hot climbing film evaporator 1 shell side upper inside wall and arranges liquid-level switch 3, depends on
According to the aperture of heat pump fluid liquid level signal closed loop control expansion valve 4, and the outlet of expansion valve 4 is led to
Piping connection siphon circulation adverse current takes liquid heat pump fluid bottom hot climbing film evaporator 1 shell side and enters
Mouth 1-6, forms heat pump fluid expansion circuit.
Condenser 6 is double pipe heat exchanger 6, or shell and tube exchanger 6, or plate-type heat-exchange
Device 6, or plate-fin heat exchanger 6, or coil exchanger 6, or spiral plate type heat exchange
The heat exchanger of the heat pump fluid 7 condensation heating heat-carrying agent 8 of device 6.
Condenser 6 is adverse current exothermic condensation device 6, the bottom heat-carrying agent import 6-1 of its tube side,
Bottom heat-carrying branch chamber 6-2, middle part condense inside heat release tube bundle 6-3, top heat-carrying confluxes chamber
6-4, top heat-carrying agent outlet 6-5, the adverse current of composition heat-carrying agent takes hot loop；Adverse current is put
The top gaseous state heat pump fluid import 6-6 of reheater condenser 6 shell side, middle part condensation heat release tube bundle 6-3
Outside, bottom liquid heat pump fluid outlet 6-7, the adverse current heat release loop of composition heat pump fluid.
Siphon circulation adverse current take hot climbing film evaporator 1 shell side top inlet port 1-8 by pipeline and
Two-way valve 1-10 connects the low-pressure injection mouth of injector 1-9, gas outlet, condenser 6 shell side top
6-8 connects the high pressure admission mouth of injector 1-9, compressor 5 by pipeline and two-way valve 1-10
The oil return opening 5-1 of suction nozzle connects the middle extrusion of injector 1-9 by pipeline and two-way valve 1-10
QI KOU, composition siphon circulation adverse current takes the oil return circuit of hot climbing film evaporator 1.
In the embodiment of the present invention: inlet temperature 36 DEG C, flow 124m3/h oilfield sewage 2 from
Flow through down siphon circulation adverse current and take the heat source medium import of hot climbing film evaporator 1 heat source side
Inside 1-1, thermal source branch chamber 1-2, central vertical siphon heat removing tube bunch 1-3, thermal source confluxes chamber
1-4, heat source medium outlet 1-5, is cooled to outlet temperature 9.6 DEG C to provide thermal source heat after heat release
Amount.
Liquid-level switch 3 controls the biphase heat pump fluid of low pressure 7 by expansion valve 4 and flows through from bottom to up
Siphon circulation adverse current takes the liquid heat pump work substance import 1-6 of hot climbing film evaporator 1 shell side, central authorities hang down
Outside straight siphon heat removing tube bunch 1-3, gaseous state heat pump fluid outlet 1-7, heat pump fluid 7 therein
It is flowed directly to central vertical siphon by pipeline external pressure effect at liquid heat pump work substance import 1-6
The bottom outside of heat removing tube bunch 1-3, then extracts with the reflux type of big temperature rise, the little temperature difference
4050kW thermal source heat release and climbing-film evaporation, extract evaporation latent heat and produce low pressure superheated gaseous heat pump work
Matter 7；Hot climbing film evaporator 1 is taken with siphon circulation adverse current at central vertical siphon heat removing tube bunch 1-3
Shell between, then owing to the temperature of heat pump fluid 7 is relatively low, proportion relatively big, and made by gravity
With sinking, thus form siphon circulation.
Low pressure superheated gaseous heat pump fluid 7 is collapsed into high pressure superheater gaseous state heat pump by compressor 5
Working medium 7, the working medium side condensation being re-fed into condenser 6 becomes high pressure supercooled liquid heat pump fluid 7,
Flow through device for drying and filtering 4-1, more expanded valve 4 throttle and becomes the biphase heat pump fluid of low pressure 7,
And back flow back into siphon circulation adverse current and take hot climbing film evaporator 1 shell side to complete heat pump cycle, with
Time the condenser heat of 5017kW be released to use the inlet temperature 36 DEG C of side, flow 300m3/h
Oil field mix water delivery 8 so that it is be warming up to 42.65 DEG C.
High pressure superheater gaseous state heat pump fluid 7 flows through adverse current exothermic condensation device 6 shell side top from top to bottom
The gaseous state heat pump fluid import 6-6 in portion, middle part condensation heat release tube bundle 6-3 outside, bottom liquid heat
Pump work substance outlet 6-7, outside wherein heat pump fluid 7 is at gaseous state heat pump fluid import 6-6 by pipeline
Pressure effect and be flowed directly to condense the top outer of heat release tube bundle 6-3, then with big temperature rise, little
Its overheated sensible heat of the reflux type releasing by parts of the temperature difference, condensation latent heat, supercool sensible heat, and condense
Become high pressure supercooled liquid heat pump fluid 7.
Heat-carrying agent 8 flows through the heat-carrying agent bottom adverse current exothermic condensation device 6 tube side from bottom to up
Import 6-1, bottom heat-carrying branch chamber 6-2, middle part condensation heat release tube bundle 6-3 inside, top carry
Heat sink stream chamber 6-4, top heat-carrying agent outlet 6-5, heats up with countercurrent extraction condensation heat release.
Claims (4)
1. a siphon circulation countercurrent flow ultra high efficiency water resource heat pump, it is taken by siphon circulation adverse current
Hot climbing film evaporator (1)；Heat source medium import (1-1)；Thermal source branch chamber (1-2)；Central authorities
Vertical siphon heat removing tube bunch (1-3)；Thermal source confluxes chamber (1-4)；Heat source medium outlet (1-5)；
Liquid heat pump work substance import (1-6)；Gaseous state heat pump fluid outlet (1-7)；Inlet port (1-8)；
Injector (1-9)；Two-way valve (1-10)；Heat source medium (2)；Liquid-level switch (3)；Expand
Valve (4)；Device for drying and filtering (4-1)；Compressor (5)；Oil return opening (5-1)；Condenser (6)；
Heat-carrying agent import (6-1)；Heat-carrying branch chamber (6-2)；Condensation heat release tube bundle (6-3)；Carry
Heat sink stream chamber (6-4)；Heat-carrying agent outlet (6-5)；Gaseous state heat pump fluid import (6-6)；
Liquid heat pump work substance outlet (6-7)；Gas outlet (6-8)；Heat pump fluid (7)；Heat-carrying agent
(8) composition, it is characterised in that: siphon circulation adverse current takes hot climbing film evaporator (1) shell side top
Portion's gaseous state heat pump fluid outlet (1-7) connects compressor (5), condenser (6) by pipeline
Working medium side, device for drying and filtering (4-1), expansion valve (4), siphon circulation adverse current takes heat and rises film steaming
Send out liquid heat pump fluid import (1-6) bottom device (1) shell side, form siphon circulation countercurrent flow
Ultra high efficiency water resource heat pump closed circuit；Siphon circulation adverse current takes hot climbing film evaporator (1) tube side
Top heat source medium entrance (1-1), top heat source branch chamber (1-2), middle part central vertical rainbow
Conflux chamber (1-4), bottom thermal source media outlet for extract heat tube bundle (1-3) inner side, bottom thermal source
(1-5), composition heat source medium heat release loop；Siphon circulation adverse current takes hot climbing film evaporator (1)
Bottom liquid heat pump fluid import (1-6) of shell side, middle part central vertical siphon heat removing tube bunch
(1-3) outside, top gaseous state heat pump fluid outlet (1-7), the siphon of composition heat pump fluid follows
Ring adverse current heat absorption climbing-film evaporation loop；Siphon circulation adverse current takes on hot climbing film evaporator (1) shell side
Portion's inwall arranges liquid-level switch (3), according to heat pump fluid liquid level signal closed loop control expansion valve (4)
Aperture, and the outlet of expansion valve (4) by pipeline connect siphon circulation adverse current take heat rise film steam
Send out liquid heat pump fluid import (1-6) bottom device (1) shell side, form heat pump fluid expansion circuit.
2. according to the siphon circulation countercurrent flow ultra high efficiency water resource heat pump described in claim 1, its
It is characterised by: condenser (6) is double pipe heat exchanger (6), or shell and tube exchanger (6),
Or plate type heat exchanger (6), or plate-fin heat exchanger (6), or coil exchanger (6),
Or heat pump fluid (7) the condensation heating heat-carrying agent (8) of spiral heat exchanger (6)
Heat exchanger.
3. according to the siphon circulation countercurrent flow ultra high efficiency water resource heat pump described in claim 1, its
Being characterised by: condenser (6) is adverse current exothermic condensation device (6), the bottom heat-carrying of its tube side is situated between
In matter import (6-1), bottom heat-carrying branch chamber (6-2), middle part condensation heat release tube bundle (6-3)
Conflux chamber (6-4), top heat-carrying agent outlet (6-5) for side, top heat-carrying, and composition heat-carrying is situated between
The adverse current heat absorption loop of matter；Countercurrently the top gaseous state heat pump fluid of exothermic condensation device (6) shell side enters
Mouth (6-6), outside, middle part condensation heat release tube bundle (6-3), bottom liquid heat pump fluid outlet (6-7),
The adverse current heat release loop of composition heat pump fluid.
4. according to the siphon circulation countercurrent flow ultra high efficiency water resource heat pump described in claim 1, its
It is characterised by: siphon circulation adverse current takes hot climbing film evaporator (1) shell side top inlet port (1-8)
The low-pressure injection mouth of injector (1-9), condenser is connected by pipeline and two-way valve (1-10)
(6) gas outlet, shell side top (6-8) connects injector by pipeline and two-way valve (1-10)
(1-9) high pressure admission mouth, the oil return opening (5-1) of compressor (5) suction nozzle passes through pipeline
With the middle extrusion QI KOU that two-way valve (1-10) connects injector (1-9), composition siphon circulation is inverse
Stream takes the oil return circuit of hot climbing film evaporator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454635.8A CN106016830A (en) | 2016-06-16 | 2016-06-16 | Siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454635.8A CN106016830A (en) | 2016-06-16 | 2016-06-16 | Siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016830A true CN106016830A (en) | 2016-10-12 |
Family
ID=57085714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454635.8A Pending CN106016830A (en) | 2016-06-16 | 2016-06-16 | Siphoning circulation and counter flow heat exchange type ultra-efficient water source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016830A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621418A (en) * | 2016-11-27 | 2017-05-10 | 侴乔力 | Condensed steam source heat pump driving multiple-effect distillation solution crystallization purification process |
| CN106764990A (en) * | 2016-11-27 | 2017-05-31 | 侴乔力 | Step backheating type condensing source heat pump drives steam boiler |
| CN112539571A (en) * | 2020-12-23 | 2021-03-23 | 华北电力大学 | Large-temperature-rise super heat pump heat exchange device and heat exchange method thereof |
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| CN1151013A (en) * | 1996-07-24 | 1997-06-04 | 西安交通大学 | Crescent moon shaped channel condensing evaporator |
| CN1963344A (en) * | 2006-11-08 | 2007-05-16 | 吴家伟 | A non-water-pump siphoning type and evaporative type condensator |
| CN102072593A (en) * | 2009-11-19 | 2011-05-25 | 同方人工环境有限公司 | Oil return structure of refrigerating machine set of flooded evaporator |
| CN205747585U (en) * | 2016-06-16 | 2016-11-30 | 侴乔力 | Siphon circulation countercurrent flow ultra high efficiency water resource heat pump |
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2016
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|---|---|---|---|---|
| CN1151013A (en) * | 1996-07-24 | 1997-06-04 | 西安交通大学 | Crescent moon shaped channel condensing evaporator |
| CN1963344A (en) * | 2006-11-08 | 2007-05-16 | 吴家伟 | A non-water-pump siphoning type and evaporative type condensator |
| CN102072593A (en) * | 2009-11-19 | 2011-05-25 | 同方人工环境有限公司 | Oil return structure of refrigerating machine set of flooded evaporator |
| CN205747585U (en) * | 2016-06-16 | 2016-11-30 | 侴乔力 | Siphon circulation countercurrent flow ultra high efficiency water resource heat pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621418A (en) * | 2016-11-27 | 2017-05-10 | 侴乔力 | Condensed steam source heat pump driving multiple-effect distillation solution crystallization purification process |
| CN106764990A (en) * | 2016-11-27 | 2017-05-31 | 侴乔力 | Step backheating type condensing source heat pump drives steam boiler |
| CN112539571A (en) * | 2020-12-23 | 2021-03-23 | 华北电力大学 | Large-temperature-rise super heat pump heat exchange device and heat exchange method thereof |
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