CN110925922A - Compound sea water source heat pump system - Google Patents
Compound sea water source heat pump system Download PDFInfo
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- CN110925922A CN110925922A CN201911371575.3A CN201911371575A CN110925922A CN 110925922 A CN110925922 A CN 110925922A CN 201911371575 A CN201911371575 A CN 201911371575A CN 110925922 A CN110925922 A CN 110925922A
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- 239000013535 sea water Substances 0.000 title claims abstract description 59
- 150000001875 compounds Chemical class 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 205
- 238000004378 air conditioning Methods 0.000 claims abstract description 52
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 230000001502 supplementing effect Effects 0.000 claims abstract description 6
- 230000009182 swimming Effects 0.000 claims abstract description 5
- 239000004698 Polyethylene Substances 0.000 claims description 51
- -1 polyethylene Polymers 0.000 claims description 28
- 229920000573 polyethylene Polymers 0.000 claims description 28
- 230000037452 priming Effects 0.000 claims description 13
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000238586 Cirripedia Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Classifications
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a composite seawater source heat pump system which comprises a seawater taking device, wherein the seawater taking device is connected with a first water inlet of a plate heat exchanger, a first water outlet of the plate heat exchanger is connected with a seawater swimming pool, a second water outlet of the plate heat exchanger is connected with a natural cold source pump set, the natural cold source pump set is connected with a water supply pipeline of a user air-conditioning pipeline, a water return pipeline of the user air-conditioning pipeline is connected with a second water inlet of the plate heat exchanger, and a pipeline connected with the second water inlet of the plate heat exchanger is connected with a constant-pressure water supplementing device. The invention can reduce the temperature of the cold source through the heat pump unit in the time period when the indoor cooling requirement is not high and only the seawater source is used as the cold water source to cool the indoor of the user through the user air conditioning system, and the indoor temperature meets the user requirement.
Description
Technical Field
The invention relates to a composite seawater source heat pump system, and belongs to the field of novel seawater source heat pump system design.
Background
The seawater source heat pump technology is a technology which utilizes low-temperature low-level heat energy resources of shallow seawater on the earth surface, adopts a heat pump principle, and realizes the transfer of low-level heat energy to high-level heat energy through a small amount of high-level electric energy input. Since the temperature of seawater is generally quite stable. The working principle of the seawater source heat pump unit is that seawater is used as a basic 'source body' for extracting and storing energy, a compressor system is used for consuming a small amount of electric energy, and low-grade energy stored in the seawater is 'taken out' in winter to supply heat to buildings; in summer, the energy in the building is taken out and released into seawater, so as to achieve the purpose of regulating the indoor temperature.
At present, most of indoor air conditioners adopt a heat pump unit to reduce the temperature of a cold source, the cold source is conveyed to an indoor air conditioner pipeline to carry out heat exchange to reduce the indoor temperature, the electric energy consumption is excessive, the outdoor temperature is particularly reflected in a time period with relatively low outdoor temperature, the indoor cooling requirement is not particularly obvious, and seawater resources can not be fully utilized.
Disclosure of Invention
The invention provides a composite seawater source heat pump system for solving the defects of the prior art, and the specific technical scheme is as follows:
the utility model provides a compound sea water source heat pump system, includes sea water intake device, sea water intake device is connected with plate heat exchanger's first water inlet, plate heat exchanger's first delivery port is connected with the sea water swimming pool, plate heat exchanger's second delivery port is connected with natural cold source pump package, natural cold source pump package is connected with user air conditioner pipeline's supply channel, user air conditioner pipeline's return water pipeline is connected with plate heat exchanger's second water inlet, connect level pressure moisturizing device on the pipeline that plate heat exchanger second water inlet is connected.
Preferably, sea water intake device includes a plurality of self priming pumps and PE polyethylene pipe, PE polyethylene pipe is divided into groups to set up to bury at coastal sandy beach, every group PE polyethylene pipe pass through connecting line respectively with first water collecting pipe connection, first water collecting pipe is connected with the self priming pump water inlet, the connecting line of self priming pump delivery port is connected with the second water collecting pipe respectively, the second water collecting pipe is connected with plate heat exchanger's first water inlet.
Further, a plurality of seawater seepage ports are formed in the PE polyethylene pipe, and a polyethylene filter screen is wrapped on the outer wall of the PE polyethylene pipe.
Furthermore, a water flow indicator is arranged on a pipeline connecting the first water collecting pipeline and the water inlet of the self-sucking pump.
Preferably, a second water outlet of the plate heat exchanger is connected with a reclaimed water source pump set, the reclaimed water source pump set is connected with a third water inlet of the first heat pump set, a third water outlet of the first heat pump set is connected with a pipeline connected with a second water inlet of the plate heat exchanger, a fourth water outlet of the first heat pump set is connected with an air conditioner water separator through a first valve, the air conditioner water separator is connected with a water supply pipeline of a user air conditioner pipeline through a second valve and a third valve in sequence, a water return pipeline of the user air conditioner pipeline is connected with an air conditioner water collector through a fourth valve and a fifth valve in sequence, the air conditioner water collector is connected with an air conditioner water circulating pump through a sixth valve, and the air conditioner water circulating pump is connected with a fourth water inlet of the first heat pump set through a seventh valve; and the natural cold source pump group is connected with the second valve and the third valve through pipelines between the eighth valve and the third valve, and the second water inlet of the plate heat exchanger is connected with the fourth valve and the fifth valve through pipelines between the ninth valve and the fourth valve.
Furthermore, a full-effect water treatment device is connected between the sixth valve and the air-conditioning water circulating pump, and the constant-pressure water supplementing device is connected with the full-effect water treatment device.
Furthermore, the air-conditioning water circulating pump is connected with a fifth water inlet of the second heat pump unit through a tenth valve, a fifth water outlet of the second heat pump unit is connected with the air-conditioning water separator through an eleventh valve, the eleventh valve is connected with the air-conditioning water separator after being converged with the water outlet end of the first valve, and a sixth water inlet and a sixth water outlet of the second heat pump unit are both connected with the heat collecting water tank.
Further, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve and the eleventh valve are all electrically operated valves.
According to the invention, in the time period with low indoor cooling requirement, the seawater source is only used as a cold water source to cool the indoor of the user through the user air conditioning system, and in the time period with high indoor cooling requirement, the cold source temperature is reduced through the heat pump unit, so that the indoor temperature meets the user requirement; the seawater taking device adopts a vertical mode of inserting in coastal sandbeach, water is taken through a self-sucking pump, and the condition that the water inlet is blocked and is not convenient to maintain due to the water taking mode of the traditional seabed caisson can be effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of a composite seawater source heat pump system according to the present invention.
Fig. 2 is a schematic structural view of the seawater intake apparatus of the present invention.
FIG. 3 is a front view of a PE polyethylene pipe of the present invention.
In the figure: 1. a seawater intake device; 101. a self-priming pump; 102. a PE polyethylene pipe; 103. a first water collecting pipeline; 104. a second water collecting pipeline; 105. a seawater seepage port; 106. a water flow indicator; 2. a plate heat exchanger; 3. a seawater swimming pool; 4. a natural cold source pump set; 5. a user air conditioning duct; 6. a constant pressure water replenishing device; 7. a reclaimed water source pump set; 8. a first heat pump unit; 9. a first valve; 10. an air-conditioning water separator; 11. a second valve; 12. a third valve; 13. a fourth valve; 14. a fifth valve; 15. a water collector of the air conditioner; 16. a sixth valve; 17. an air-conditioning water circulation pump; 18. a seventh valve; 19. an eighth valve; 20. a ninth valve; 21. a full-effect water treatment device; 22. a tenth valve; 23. a second heat pump unit; 24. an eleventh valve; 25. a heat collecting water tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a compound sea water source heat pump system, including sea water intaking device 1, sea water intaking device 1 is connected with plate heat exchanger 2's first water inlet, plate heat exchanger 2's first delivery port is connected with sea water swimming pool 3, also can directly discharge into the sea, plate heat exchanger 2's second delivery port and nature cold source pump package 4 are connected, nature cold source pump package 4 is connected with user air conditioner pipeline 5's water supply pipeline, user air conditioner pipeline 5's return water pipeline is connected with plate heat exchanger 2's second water inlet, connect level pressure moisturizing device 6 on the pipeline that plate heat exchanger 2 second water inlet is connected.
A second water outlet of the plate heat exchanger 2 is connected with a reclaimed water source pump unit 7, the reclaimed water source pump unit 7 is connected with a third water inlet of the first heat pump unit 8, a third water outlet of the first heat pump unit 8 is connected with a pipeline connected with a second water inlet of the plate heat exchanger 2, a fourth water outlet of the first heat pump unit 8 is connected with an air-conditioning water separator 10 through a first valve 9, the air-conditioning water separator 10 is connected with a water supply pipeline of a user air-conditioning pipeline 5 through a second valve 11 and a third valve 12 in sequence, a water return pipeline of the user air-conditioning pipeline 5 is connected with an air-conditioning water collector 15 through a fourth valve 13 and a fifth valve 14 in sequence, the air-conditioning water collector 15 is connected with an air-conditioning water circulating pump 17 through a sixth valve 16, and the air-conditioning water circulating pump 17 is connected with a fourth water inlet of the first heat pump unit; the natural cold source pump group 4 is connected with the second valve 11 and the third valve 13 through a eighth valve 19, and the second water inlet of the plate heat exchanger 2 is connected with the fourth valve 13 and the fifth valve 14 through a ninth valve 20.
And a full-effect water treatment device 21 is connected between the sixth valve 16 and the air-conditioning water circulating pump 17, and the constant-pressure water supplementing device 6 is connected with the full-effect water treatment device 21.
The air-conditioning water circulating pump 17 is connected with a fifth water inlet of the second heat pump unit 23 through a tenth valve 22, a fifth water outlet of the second heat pump unit 23 is connected with the air-conditioning water separator 10 through an eleventh valve 24, the eleventh valve 24 is connected with the air-conditioning water separator 10 after being converged with a water outlet end of the first valve 9, and a sixth water inlet and a sixth water outlet of the second heat pump unit 23 are both connected with the heat collecting water tank 25.
The first valve 9, the second valve 11, the third valve 12, the fourth valve 13, the fifth valve 14, the sixth valve 16, the seventh valve 18, the eighth valve 19, the ninth valve 20, the tenth valve 22 and the eleventh valve 24 are all electrically operated valves and are electrically connected with a PLC (programmable logic controller), the self-priming pump 101 and the water flow indicator 106 of the seawater taking device 1 are electrically connected with the PLC, the PLC is electrically connected with a control panel, the natural cold source pump group 4, the reclaimed water source pump group 7, the first heat pump group 8, the second heat pump group 23, the air conditioning water circulating pump 17 and the constant pressure water replenishing device 6 are electrically connected with the PLC, and the control panel respectively displays the first valve 9, the second valve 11, the third valve 12, the fourth valve 13, the fifth valve 14, the sixth valve 16, the seventh valve 18, the eighth valve 19, the ninth valve 20, the sixth valve 16, the water meter, The switch states of the tenth valve 22, the eleventh valve 24, the self-priming pump 101, the natural cold source pump set 4, the reclaimed water source pump set 7, the first heat pump set 8, the second heat pump set 23, the air-conditioning water circulating pump 17 and the constant-pressure water replenishing device 6 and the signal state of the water flow indicator 106.
Seawater intake device 1 includes a plurality of self priming pumps 101 and PE polyethylene pipe 102, PE polyethylene pipe 102 is divided into groups and is set up to bury at coastal sandy beach, and every group PE polyethylene pipe 102 passes through the connecting line and is connected with first water collecting pipeline 103 respectively, first water collecting pipeline 103 is connected with the self priming pump water inlet, the connecting line of self priming pump delivery port is connected with second water collecting pipeline 104 respectively, second water collecting pipeline 104 is connected with plate heat exchanger 2's first water inlet. The PE polyethylene pipe 102 is provided with a plurality of seawater seepage ports 105, and the outer wall of the PE polyethylene pipe 102 is wrapped with a polyethylene filter screen. And a water flow indicator 106 is arranged on a pipeline connecting the first water collecting pipeline 103 and the water inlet of the self-priming pump. The well is beaten on the beach, then with the vertical burial of PE polyethylene pipe 102 in the well, absorbs water through self priming pump 101, water filters the back with the gravel through the polyethylene filter screen and gets into PE polyethylene pipe 102 through sea water infiltration mouth 105, finally gets into second collecting pipe 104 through first collecting pipe 103 and self priming pump 101, provides the sea water cold source for plate heat exchanger 2. The impurities such as marine organisms, barnacles and the like are filtered by a polyethylene filter screen to ensure the quality of the seawater. Multiunit PE polyethylene pipe 102 is connected with first catchment pipeline 103 respectively, set up rivers indicator 106 on the pipeline between every self priming pump 101 and first catchment pipeline 103, accessible rivers indicator 106 signal indication has rivers to pass through in this group PE polyethylene pipe 102 for judge whether the PE polyethylene pipe 102 that reorganizes has the obstructed condition, the troubleshooting fault location of being convenient for, convenient maintenance, and do not influence the normal clear of other self priming pump 101 water intaking work.
The working process of the invention is as follows:
in the time period that the outdoor temperature is relatively low and the indoor cooling requirement is not high, the natural cold source pump set 4 is started, the eighth valve 19, the third valve 12, the fourth valve 13 and the ninth valve 20 are opened, the circulating water source of the plate heat exchanger 2 enters the water supply pipeline of the user air conditioning pipeline 5 after passing through the natural cold source pump set 4, the eighth valve 19 and the third valve 12 in sequence after being subjected to heat exchange and cooled by seawater, and enters the plate heat exchanger 2 to participate in circulation after passing through the fourth valve 13 and the ninth valve 20 after passing through the water return pipeline of the user air conditioning pipeline 5. And the constant-pressure water supplementing device 6 outputs an initial circulating water source of the plate heat exchanger 2 and always compensates the pressure difference caused by the height of the floor.
In the time period when the outdoor temperature is relatively high and the indoor cooling demand is draft, closing the natural cold source pump set 4, the eighth valve 19 and the ninth valve 20, starting the reclaimed water source pump set 7, the first heat pump set 8 and the air-conditioning water circulating pump 17, opening the first valve 9, the second valve 11, the fifth valve 14, the sixth valve 16 and the seventh valve 18, sucking water in the air-conditioning water collector 15 by the air-conditioning water circulating pump 17, sequentially passing through the seventh valve 18, the first heat pump set 8, the first valve 9, the air-conditioning water separator 10, the second valve 11, the third valve 12 and the water supply pipeline of the user air-conditioning pipeline 5, then passing through the water return pipeline of the user air-conditioning pipeline 5, the fourth valve 13 and the fifth valve 14 to enter the air-conditioning water collector 15, and performing circulating refrigeration by the air-conditioning water circulating pump 17 after passing through the sixth valve 16; meanwhile, a circulating pipeline is established between the plate heat exchanger 2 and the reclaimed water source pump set 7, and a low-temperature water source is continuously output. The constant-pressure water replenishing device 6 conveys water to the water inlet end of the air-conditioning water circulating pump 17 and always compensates pressure difference caused by the height of the floor. The water inlet end of the air-conditioning water circulating pump 17 is connected with a full-effect water processor 21 for water treatment and filtration of impurity components in water.
When hot water is required to be produced, the reclaimed water source pump unit 7, the first heat pump unit 8, the first valve 9 and the seventh valve 18 are closed, the second heat pump unit 23, the tenth valve 22 and the eleventh valve 24 are opened, the air-conditioning water circulating pump 17 enables a water source to enter the second heat pump unit 23 through the tenth valve 22, the water source is cooled after heat absorption and enters the air-conditioning water separator 10 through the eleventh valve 24 to continue to participate in the same circulation, and meanwhile, water in the heat collecting water tank 25 is heated after heat absorption by the second heat pump unit 23, and hot water is generated for daily life.
The plate heat exchanger 2 is a corrosion-resistant (titanium) plate heat exchanger, seawater corrosion of a circulating pipeline is avoided, cost is reduced, a seawater source is circulated through the plate heat exchanger 2, and the characteristics of low temperature and stable temperature of the seawater source are fully utilized.
The seawater taking device 1 is characterized in that a self-sucking pump 101, a first water collecting pipeline 103 and a PE polyethylene pipe 102 of the seawater taking device are connected with each other, a plate heat exchanger 2, a natural cold source pump set 4, a user air conditioning pipeline 5, a reclaimed water source pump set 7, a first heat pump set 8, an air conditioning water separator 10, an air conditioning water collector 15, an air conditioning water circulating pump 17, a full-effect water treatment device 21, a constant-pressure water supplementing device 6 and a second heat pump set 23 are respectively provided with a relevant shutoff valve in the front and at the back, and the valves are convenient to close to overhaul relative equipment.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a compound sea water source heat pump system which characterized in that: including sea water intaking device (1), sea water intaking device (1) is connected with the first water inlet of plate heat exchanger (2), the first delivery port and the sea water swimming pool (3) of plate heat exchanger (2) are connected, the second delivery port and the nature cold source pump package (4) of plate heat exchanger (2) are connected, nature cold source pump package (4) are connected with the supply channel of user air conditioner pipeline (5), the return water pipeline of user air conditioner pipeline (5) is connected with the second water inlet of plate heat exchanger (2), connect level pressure moisturizing device (6) on the pipeline that plate heat exchanger (2) second water inlet is connected.
2. The composite seawater source heat pump system according to claim 1, wherein: seawater intake device (1) includes a plurality of self priming pumps (101) and PE polyethylene pipe (102), PE polyethylene pipe (102) are divided into groups and are set up to bury at coastal sandy beach, and every group PE polyethylene pipe (102) are connected with first water collecting pipeline (103) respectively through connecting line, first water collecting pipeline (103) are connected with the self priming pump water inlet, the connecting line of self priming pump delivery port is connected with second water collecting pipeline (104) respectively, second water collecting pipeline (104) are connected with the first water inlet of plate heat exchanger (2).
3. The composite seawater source heat pump system according to claim 2, wherein: the seawater-permeable pipe is characterized in that a plurality of seawater-permeable openings (105) are formed in the PE polyethylene pipe (102), and a polyethylene filter screen is wrapped on the outer wall of the PE polyethylene pipe (102).
4. The composite seawater source heat pump system according to claim 2, wherein: and a water flow indicator (106) is arranged on a pipeline connecting the first water collecting pipeline (103) and the water inlet of the self-priming pump.
5. The composite seawater source heat pump system according to claim 1, wherein: the second water outlet of the plate heat exchanger (2) is connected with a reclaimed water source pump set (7), the reclaimed water source pump set (7) is connected with a third water inlet of a first heat pump set (8), a third water outlet of the first heat pump set (8) is connected with a pipeline connected with a second water inlet of the plate heat exchanger (2), a fourth water outlet of the first heat pump set (8) is connected with an air-conditioning water separator (10) through a first valve (9), the air-conditioning water separator (10) is connected with a water supply pipeline of a user air-conditioning pipeline (5) through a second valve (11) and a third valve (12) in sequence, a water return pipeline of the user air-conditioning pipeline (5) is connected with an air-conditioning water collector (15) through a fourth valve (13) and a fifth valve (14) in sequence, the air-conditioning water collector (15) is connected with an air-conditioning water circulating pump (17) through a sixth valve (16), the air-conditioning water circulating pump (17) is connected with a fourth water inlet of the first heat pump unit (8) through a seventh valve (18); and the natural cold source pump group (4) is connected with the second valve (11) and the third valve (13) through an eighth valve (19) by pipelines, and a second water inlet of the plate heat exchanger (2) is connected with the fourth valve (13) and the fifth valve (14) by pipelines through a ninth valve (20).
6. The composite seawater source heat pump system according to claim 5, wherein: and a full-effect water treatment device (21) is connected between the sixth valve (16) and the air-conditioning water circulating pump (17), and the constant-pressure water supplementing device (6) is connected with the full-effect water treatment device (21).
7. The composite seawater source heat pump system according to claim 5, wherein: air conditioner water circulating pump (17) is connected through tenth valve (22) and the fifth water inlet of second heat pump set (23), the fifth delivery port of second heat pump set (23) is connected with air conditioner water knockout drum (10) through eleventh valve (24), eleventh valve (24) are connected with air conditioner water knockout drum (10) after collecing with the play water end of first valve (9), the sixth water inlet and the sixth delivery port of second heat pump set (23) all are connected with hot water collecting tank (25).
8. The composite seawater source heat pump system according to claim 7, wherein: the first valve (9), the second valve (11), the third valve (12), the fourth valve (13), the fifth valve (14), the sixth valve (16), the seventh valve (18), the eighth valve (19), the ninth valve (20), the tenth valve (22) and the eleventh valve (24) are all electric valves.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911371575.3A CN110925922B (en) | 2019-12-27 | 2019-12-27 | Composite seawater source heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911371575.3A CN110925922B (en) | 2019-12-27 | 2019-12-27 | Composite seawater source heat pump system |
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| CN110925922A true CN110925922A (en) | 2020-03-27 |
| CN110925922B CN110925922B (en) | 2024-06-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393461A (en) * | 2020-11-13 | 2021-02-23 | 江西汇恒盛世能源科技有限责任公司 | Water source heat pump water taking control method |
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| CN1598444A (en) * | 2004-07-19 | 2005-03-23 | 烟台蓝德空调工业科技有限公司 | Heat pump set using sea water source |
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