CN104266352B - Multifunctional high-efficiency sewage heat recovery type hot water system - Google Patents
Multifunctional high-efficiency sewage heat recovery type hot water system Download PDFInfo
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- CN104266352B CN104266352B CN201410390909.2A CN201410390909A CN104266352B CN 104266352 B CN104266352 B CN 104266352B CN 201410390909 A CN201410390909 A CN 201410390909A CN 104266352 B CN104266352 B CN 104266352B
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Abstract
The invention discloses a multifunctional high-efficiency sewage heat recovery type hot water system and aims to overcome the defects in the prior art, which are described in the background technology. The invention adopts the technical scheme that the multifunctional high-efficiency sewage heat recovery type hot water system comprises a clear water preheating subsystem, a clear water heating subsystem, a sewage collecting subsystem and a sewage heat recovery system, wherein the clear water inlet of the clear water preheating subsystem is connected with an external tap water pipe, the clear water outlet of the clear water preheating subsystem is connected with the clear water inlet of the clear water heating subsystem; the clear water outlet of the clear water heating subsystem is connected with the clear water inlet of an external user; the sewage outlet of the external user is connected with the sewage inlet of the sewage collecting subsystem; the sewage outlet of the sewage collecting subsystem is connected with the sewage inlet of the clear water preheating subsystem; and the sewage outlet of the clear water preheating subsystem is connected with an external sewer pipe.
Description
Technical field
The present invention relates to a kind of multifunctional efficient sewage recovery type heat hot-water heating system, it is particularly used for the multifunctional efficient sewage recovery type heat hot-water heating system of field of water heaters.
Background technology
At present, with the increasingly raising of living standards of the people, various water heaters are widely used in family and various commercial situations, and the particularly industry such as sauna bathing center, Hair Salon, hotel, school, hospital is in great demand to hot water.Traditional gas heater security enjoys query always, and electric heater energy consumption is huge, and using effect is not good in the winter time for solar water heater.In recent years, air energy heat pump water heater widelyd popularize application, but there is also low-temperature heating scarce capacity it is necessary to be aided with the hot water demand that electric heating function could meet winter, and energy consumption be also larger；Sewage source heat pump hot-water heating system, has also applied, and it achieves the recycling of used heat, effectively reduces energy waste, but also sewage water filtration is difficult, heat exchanger blocking, heat exchanger burn into safeguard the phase cannot heat supply the problems such as.
Content of the invention
The technical problem to be solved is：For shortcoming present in the prior art described in background technology.
It is an object of the invention to provide one kind has merged sewage heat recovery function, air energy heat-production functions, air conditioner refrigerating dehumidifying three zones, achieve the recycling of sewage used heat, meet the demand to hot water for the user, air energy hot water preparing can be adopted sewage heat exchanger case clean and maintenance is interim, also air conditioner refrigerating and dehumidifying can be realized while water heating in summer, improve the multifunctional efficient sewage recovery type heat hot-water heating system of room air quality.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows：
A kind of multifunctional efficient sewage recovery type heat hot-water heating system, including clear water pre-add thermal sub-system, clear water heating subsystem, sewage collecting subsystem and sewage heat recovery system；
The clear water import of described clear water pre-add thermal sub-system connects outside running water pipe, and the clear water output of clear water pre-add thermal sub-system connects the clear water import of clear water heating subsystem, and the clear water output of clear water heating subsystem connects the clear water import of external user；The outlet of sewer of external user connects the wastewater inlet of sewage collecting subsystem, and the outlet of sewer of sewage collecting subsystem connects the wastewater inlet of clear water pre-add thermal sub-system, and the outlet of sewer of clear water pre-add thermal sub-system connects outside sewer pipe；Compressor outlet in sewage heat recovery system connects the condensation fluorine coil pipe import in clear water heating subsystem, condensation fluorine coil outlets in clear water heating subsystem connect the gas-liquid separator sub-cooling coil import in sewage heat recovery system, the outlet of gas-liquid separator sub-cooling coil connects the evaporation fluorine coil pipe import in clear water pre-add thermal sub-system, evaporation fluorine coil outlets connect gas-liquid separator air inlet, and gas-liquid separator gas outlet connects compressor inlet；
Wherein, described clear water pre-add thermal sub-system, including sewage recuperation of heat water tank；
Described sewage recuperation of heat water tank is provided with wastewater inlet and outlet of sewer；Described wastewater inlet is the wastewater inlet of clear water pre-add thermal sub-system, and outlet of sewer is the outlet of sewer of clear water pre-add thermal sub-system；It is provided with clear water coil pipe and evaporation fluorine coil pipe in the inner chamber of described sewage recuperation of heat water tank；The import of described clear water coil pipe is the clear water import of clear water pre-add thermal sub-system, and the outlet of clear water coil pipe is the clear water output of clear water pre-add thermal sub-system；
The import of clear water coil pipe connects running water electronic purifier, the external running water pipe of running water electronic purifier by recuperation of heat case clear water import union valve；Recuperation of heat case clear water output union valve is passed through in the outlet of described clear water coil pipe and heating water tank water inlet union valve connects the clear water import of clear water heating subsystem；
Wastewater inlet on sewage recuperation of heat water tank connects sewage collecting subsystem by recuperation of heat case wastewater inlet union valve, and the outlet of sewer on sewage recuperation of heat water tank passes through recuperation of heat case outlet of sewer union valve and sewage discharge magnetic valve connects outside sewer pipe；
The import of evaporation fluorine coil pipe enters fluorine union valve by recuperation of heat case and electric expansion valve connects the gas-liquid separator sub-cooling coil in sewage heat recovery system and exports, and the outlet of evaporation fluorine coil pipe goes out fluorine union valve by recuperation of heat case and connects the gas-liquid separator air inlet in sewage heat recovery system；
Described clear water heating subsystem, including heating water tank；
Described heating water tank is provided with clear water import and clear water output, and described clear water import is the clear water import of clear water heating subsystem, and clear water output is the clear water output of clear water heating subsystem；It is provided with condensation fluorine coil pipe in the inner chamber of described heating water tank；
The clear water import of described clear water heating subsystem connects heating water tank water inlet union valve and recuperation of heat case clear water output union valve is connected to the outlet of the clear water coil pipe in sewage recuperation of heat water tank；The clear water output of described clear water heating subsystem is connected to threeway water adjusting valve hot water inlet by heater box water outlet union valve, and threeway water adjusting valve cooling water inlet connects outside running water pipe, and threeway water transfer valve outlet port connects the clear water import of external user；
Condensation fluorine coil pipe import enters the compressor outlet in fluorine union valve connection sewage heat recovery system by heater box, and condensation fluorine coil outlets go out fluorine union valve by heater box and fluororesin filter device connects the gas-liquid separator sub-cooling coil import in sewage heat recovery system；
Sewage collecting subsystem, including water-accepting tank；
The wastewater inlet of water-accepting tank is connected with the outlet of sewer of external user, and the outlet of sewer of water-accepting tank connects effluent filter water inlet, and effluent filter delivery port connects the wastewater inlet that recuperation of heat case wastewater inlet union valve is connected to clear water pre-add thermal sub-system；
Described sewage heat recovery system, including compressor and the interior gas-liquid separator setting sub-cooling coil；
Described compressor outlet connection heater box is entered fluorine union valve and is connected to the condensation fluorine coil pipe import in clear water heating subsystem；
Sub-cooling coil import in described gas-liquid separator connects fluororesin filter device and heater box goes out fluorine union valve and is connected to the condensation fluorine coil outlets in clear water heating subsystem；Sub-cooling coil outlet in described gas-liquid separator connects electric expansion valve and recuperation of heat case enters fluorine union valve and is connected to the evaporation fluorine coil pipe import in clear water pre-add thermal sub-system；Described gas-liquid separator air inlet connection recuperation of heat case goes out fluorine union valve and is connected to the evaporation fluorine coil outlets in clear water pre-add thermal sub-system；Described gas-liquid separator gas outlet connects compressor inlet.
Further preferably, multifunctional efficient sewage recovery type heat hot-water heating system also includes air conditioner dehumidification running subsystem；Air conditioner dehumidification running subsystem includes blower fan, air heat exchanger, condensation water pond, fluorine road gas solenoid and fluorine road liquid pipe magnetic valve；Blower fan is connected for driving air to skim over air heat exchanger surface with air heat exchanger, air heat exchanger outlet connects the gas-liquid separator air inlet that fluorine road gas solenoid is connected in sewage heat recovery system, and air heat exchanger import connects the import that fluorine road liquid pipe magnetic valve is connected to the evaporation fluorine coil pipe in clear water pre-add thermal sub-system；Condensation water pond is located at for receiving the condensed water of air heat exchanger below air heat exchanger, and condensation water pond outlet connects outside downcomer.The clear water import of the clear water heating subsystem in clear water heating subsystem connects outside running water pipe also by heating water tank water inlet union valve and the standby water intaking valve of heating water tank.The purpose of the present invention is when using, degradation of heat exchange performance can become when sewage recuperation of heat water tank is due to Long-Time Service generation dirt, degradation of heat exchange performance to a certain extent when system on setting pressure sensor and temperature sensor coherent signal is detected, thus being reported to the police, user is reminded to unpick and wash sewage recuperation of heat water tank.When effluent filter or sewage recuperation of heat water tank carry out demolition and maintenance, cleaning, at this moment need hot water supply again, now then outside sewage recuperation of heat water tank so union valve（I.e. recuperation of heat case clear water import union valve, recuperation of heat case clear water output union valve, recuperation of heat case enters fluorine union valve, recuperation of heat case goes out fluorine union valve, recuperation of heat case wastewater inlet union valve, recuperation of heat case outlet of sewer union valve）Close All, and standby for heating water tank water intaking valve and sewage blow-down valve are opened, air inlet source module runs, this pattern Xia Fu road gas solenoid and fluorine road liquid pipe magnetic valve are opened, now air heat exchanger comes into operation, air heat exchanger is a finned coil formula heat exchanger, blower fan driving air skims over air heat exchanger surface to carry out strengthening heat convection, heat pump is from the air draw heat, while air themperature is reduced, and by the evaporating temperature of electronic expansion valve controls heat exchanger thus carrying out air conditioner dehumidification operation.
Further preferably, described sewage collecting subsystem also includes effluent filter pressure difference switch and sewage blow-down valve；Effluent filter pressure difference switch and sewage blow-down valve connect effluent filter delivery port by pipeline, and the outlet of sewage blow-down valve connects outside sewer.When using, removable effluent filter occurs effluent filter pressure difference switch during blocking can action be reported to the police, and reminds family with unpicking and washing filter.
Further preferably, described clear water pre-add thermal sub-system also includes temperature sensor and foul water tank Liquid level assembly；Described temperature sensor is fixed on sewage recuperation of heat water tank, and temperature sensor measurement head is located in sewage recuperation of heat water tank for measuring the temperature sensor of clear water temperature and sewage temperature；Foul water tank Liquid level assembly includes liquid level sensor and overflow valve；Liquid level sensor is fixed on sewage recuperation of heat water tank, and liquid level sensor measurement head is located in sewage recuperation of heat water tank, for the liquid level of the sewage in sewage recuperation of heat water tank.The purpose of the present invention is.When using, operator can carry out intelligent computing according to the signal of the temperature sensor in foul water tank Liquid level assembly and sewage recuperation of heat water tank and determine when to switch sewage discharge magnetic valve, to control liquid level in water tank and to guarantee recuperation of heat effect.
Further preferably, described clear water heating subsystem also includes the temperature sensor for measuring clear water temperature.The temperature sensor purpose that the present invention is provided for measurement clear water temperature is the normal work in order to preferably control present system, to guarantee to reach a more preferable running environment.
Further preferably, described sewage heat recovery system also include being simultaneously located at compressor outlet, the pressure sensor for measuring fluorine pressure of entrance and the temperature sensor for measuring fluorine temperature.The present invention is simultaneously located at compressor outlet, the pressure sensor for measuring fluorine pressure of entrance and the temperature sensor purpose for measuring fluorine temperature are normal works in order to preferably control present system, to guarantee to reach a more preferable running environment.
Further preferably, described sewage recuperation of heat water tank is removable shell coil exchanger.By steel plastic compount housing and the microchannel titanium alloy coil pipe that is built in housing is constituted described removable shell coil exchanger, and corrosion resistance is extremely strong, and the closing panel of described steel plastic compount housing is removable, is easy to clean internal microchannel titanium alloy coil pipe；And the outside total interface of sewage recuperation of heat water tank is equipped with union valve, is easy to water tank and integrally disassembles from system, is easy to maintenance and repair.
Present invention advantage compared with prior art：A kind of present invention multifunctional efficient sewage recovery type heat hot-water heating system, this system globe area sewage heat recovery function, air energy heat-production functions, air conditioner refrigerating dehumidifying three zones, achieve the recycling of sewage used heat, meet the demand to hot water for the user, air energy hot water preparing can be adopted sewage heat exchanger case clean and maintenance is interim, also air conditioner refrigerating and dehumidifying can be realized while water heating in summer, improve room air quality.This system globe area air energy heat pump hot-water heating system and the advantage of sewage recuperation of heat hot-water heating system, and employ sewage economic benefits and social benefits recuperation of heat design, it is aided with cold-producing medium heat regenerative system, heat pump operation energy consumption is made to be greatly lowered, and efficiently solving the problem of the low-temperature heating scarce capacity of air energy heat pump hot-water heating system, energy-saving effect is obvious.
Brief description
Fig. 1 is the structural representation of the left-half with A-A as geosutures of the present invention.
Fig. 2 is the structural representation of the right half part with A-A as geosutures of the present invention.
Wherein,1 is compressor，2 enter fluorine union valve for heater box，3 is heating water tank，4 is condensation fluorine coil pipe，5 go out fluorine union valve for heater box,6 is fluororesin filter device，7 is gas-liquid separator，8 is sub-cooling coil，9 is electric expansion valve，10 enter fluorine union valve for recuperation of heat case，11 is sewage recuperation of heat water tank，12 is evaporation fluorine coil pipe，13 go out fluorine union valve for recuperation of heat case，14 is fluorine road gas solenoid，15 is fluorine road liquid pipe magnetic valve，16 is air heat exchanger，17 is blower fan，18 is condensation water pond，19 is sewage discharge magnetic valve，20 is recuperation of heat case outlet of sewer union valve，21 is recuperation of heat case clear water import union valve，22 is foul water tank Liquid level assembly，23 is recuperation of heat case wastewater inlet union valve，24 is effluent filter，25 is recuperation of heat case clear water output union valve，26 is effluent filter pressure difference switch，27 is water-accepting tank，28 is shower nozzle，29 is threeway water adjusting valve，30 is heater box water inlet union valve，31 is heater box water outlet union valve，32 is pressure sensor，33 is temperature sensor，34 is clear water coil pipe，35 is running water electronic purifier，36 is heater box discharging valve，37 is sewage blow-down valve.
Specific embodiment
Understandable for making present disclosure become apparent from, it is further described below in conjunction with accompanying drawing 1- Fig. 2 and specific embodiment.
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of multifunctional efficient sewage recovery type heat hot-water heating system described in the present embodiment, including clear water pre-add thermal sub-system, clear water heating subsystem, sewage collecting subsystem, sewage heat recovery system and air conditioner dehumidification running subsystem.
The clear water import of clear water pre-add thermal sub-system connects outside running water pipe, and the clear water output of clear water pre-add thermal sub-system connects the clear water import of clear water heating subsystem, and the clear water output of clear water heating subsystem connects the clear water import of external user；The outlet of sewer of external user connects the wastewater inlet of sewage collecting subsystem, and the outlet of sewer of sewage collecting subsystem connects the wastewater inlet of clear water pre-add thermal sub-system, and the outlet of sewer of clear water pre-add thermal sub-system connects outside sewer pipe；Compressor outlet in sewage heat recovery system connects the condensation fluorine coil pipe import in clear water heating subsystem, condensation fluorine coil outlets in clear water heating subsystem connect the gas-liquid separator 7 sub-cooling coil import in sewage heat recovery system, the outlet of gas-liquid separator 7 sub-cooling coil connects evaporation fluorine coil pipe 12 import in clear water pre-add thermal sub-system, evaporation fluorine coil pipe 12 outlet connects gas-liquid separator 7 air inlet, and gas-liquid separator 7 gas outlet connects compressor inlet.
Clear water pre-add thermal sub-system, including sewage recuperation of heat water tank 11；Sewage recuperation of heat water tank 11 is the double water routes of a fluorine removable shell coil exchanger, it is provided with evaporation fluorine coil pipe 12 and clear water coil pipe 34 in sewage recuperation of heat water tank 11, sewage recuperation of heat water tank 11 is externally provided with recuperation of heat case clear water import union valve 21, recuperation of heat case clear water output union valve 25, recuperation of heat case enters fluorine union valve 10, recuperation of heat case goes out fluorine union valve 13, recuperation of heat case wastewater inlet union valve 23, recuperation of heat case outlet of sewer union valve 20, and sewage recuperation of heat water tank 11 upper and lower part respectively arranges two temperature sensors 33；It is additionally provided with foul water tank Liquid level assembly 22, this assembly is made up of level sensing element and overflow valve.
Sewage recuperation of heat water tank 11 is provided with wastewater inlet and outlet of sewer；Wastewater inlet is the wastewater inlet of clear water pre-add thermal sub-system, and outlet of sewer is the outlet of sewer of clear water pre-add thermal sub-system；It is provided with clear water coil pipe 34 and evaporation fluorine coil pipe 12 in the inner chamber of sewage recuperation of heat water tank 11；The import of clear water coil pipe 34 is the clear water import of clear water pre-add thermal sub-system, and the outlet of clear water coil pipe 34 is the clear water output of clear water pre-add thermal sub-system；The import of clear water coil pipe 34 connects running water electronic purifier 35, the external running water pipe of running water electronic purifier 35 by recuperation of heat case clear water import union valve 21；Recuperation of heat case clear water output union valve 25 is passed through in the outlet of clear water coil pipe 34 and heating water tank water inlet union valve 30 connects the clear water import of clear water heating subsystem.Wastewater inlet on sewage recuperation of heat water tank 11 connects sewage collecting subsystem by recuperation of heat case wastewater inlet union valve 23, and the outlet of sewer on sewage recuperation of heat water tank 11 passes through recuperation of heat case outlet of sewer union valve 20 and sewage discharge magnetic valve 19 connects outside sewer pipe.The import of evaporation fluorine coil pipe 12 enters fluorine union valve 10 by recuperation of heat case and electric expansion valve 9 connects gas-liquid separator 7 sub-cooling coil in sewage heat recovery system and exports, and the outlet of evaporation fluorine coil pipe 12 goes out fluorine union valve 13 by recuperation of heat case and connects gas-liquid separator 7 air inlet in sewage heat recovery system.
Clear water heating subsystem, including heating water tank 3；Heating water tank 3 is the removable shell coil exchanger in a fluorine one water route, it is provided with condensation fluorine coil pipe 4 in heating water tank 3, heating water tank 3 is externally provided with heater box water inlet union valve 30, heater box water outlet union valve 31, heater box enters fluorine union valve 2, heater box goes out fluorine union valve 5 and heater box discharging valve 36, and heating water tank 3 top and the bottom respectively arrange a temperature sensor 33.
Heating water tank 3 is provided with clear water import and clear water output, and clear water import is the clear water import of clear water heating subsystem, and clear water output is the clear water output of clear water heating subsystem；It is provided with condensation fluorine coil pipe 4 in the inner chamber of heating water tank 3.The clear water import of clear water heating subsystem connects heating water tank water inlet union valve 30 and recuperation of heat case clear water output union valve 25 is connected to the outlet of the clear water coil pipe 34 in sewage recuperation of heat water tank 11；The clear water output of clear water heating subsystem is connected to threeway water adjusting valve 29 hot water inlet by heater box water outlet union valve 31, and threeway water adjusting valve 29 cooling water inlet connects outside running water pipe, and threeway water adjusting valve 29 outlet connects the clear water import of external user.Condensation fluorine coil pipe 4 import is entered the compressor 1 in fluorine union valve 2 connection sewage heat recovery system by heater box and is exported, and condensation fluorine coil pipe 4 outlet goes out fluorine union valve 5 by heater box and fluororesin filter device 6 connects the gas-liquid separator 7 sub-cooling coil import in sewage heat recovery system.
Sewage collecting subsystem, including water-accepting tank 27；Water-accepting tank 27 lower part outlet is connected with the import of removable effluent filter 24；The outlet of removable effluent filter 24 is connected with recuperation of heat case wastewater inlet union valve 23；It is additionally provided with effluent filter pressure difference switch 26 between the import and export of removable effluent filter 24；Recuperation of heat case outlet of sewer union valve 20 is connected with sewage discharge magnetic valve 19 import, and sewage discharge magnetic valve 19 outlet is connected to sewer pipe；Recuperation of heat case clear water import union valve 21 is connected with the outlet of running water electronic purifier 35；The import of running water electronic purifier 35 is connected with external running water pipe；Recuperation of heat case clear water output union valve 25 is passed through pipeline and is connected with heater box water inlet union valve 30, and water intaking valve 38 standby with heating water tank is connected；The standby water intaking valve of heating water tank 38 other end is with running water pipe even；Heater box water outlet union valve 31 is connected with the hot water inlet of threeway water adjusting valve 29 by pipeline；The cooling water inlet of threeway water adjusting valve 29 is connected with running water pipe；The delivery port of threeway water adjusting valve 29 is connected with shower nozzle 28.
Sewage heat recovery system, including compressor 1 and the interior gas-liquid separator 7 setting sub-cooling coil 8；The exhaust outlet A of compressor 1 is provided with pressure sensor 32 and temperature sensor 33；Exhaust outlet A and the heater box of compressor 1 is entered fluorine union valve 2 and is connected；Condensation fluorine coil pipe 4 is connected to that heater box enters fluorine union valve 2 and heater box goes out between fluorine union valve 5；Heater box is gone out fluorine union valve 5 and is connected with fluororesin filter device 6 import；Fluororesin filter device 6 outlet is connected with the inlet E of backheating function gas-liquid separator 7；The liquid outlet F of backheating function gas-liquid separator 7 is connected with the import of electric expansion valve 9；The outlet of electric expansion valve 9 is entered fluorine union valve 10 with recuperation of heat case and is connected, and the import of Bing Yufu road liquid pipe magnetic valve 15 connects；Evaporation fluorine coil pipe 12 is connected to that recuperation of heat case enters fluorine union valve 10 and recuperation of heat case goes out between fluorine union valve 13；Recuperation of heat case is gone out fluorine union valve 13 and is connected with the air inlet L of backheating function gas-liquid separator 7, and the outlet of Bing Yufu road gas solenoid 14 connects；The gas outlet M of backheating function gas-liquid separator 7 is connected with compressor air suction mouth N；The air entry N of compressor 1 is provided with pressure sensor 32 and temperature sensor 33；The outlet of fluorine road liquid pipe magnetic valve 15 is connected with the import of air heat exchanger 16, and the outlet of air heat exchanger 16 is connected with the import of fluorine road gas solenoid 14；Air heat exchanger 16 side is provided with blower fan 17, and bottom is provided with condensation water pond 18.
In sum, form heat pump cycle process.
The course of work of the present embodiment is as described below：
Clean water system operational process：Running water enters in the clear water coil pipe 34 in sewage recuperation of heat water tank 11 after running water electronic purifier 35 filtration, and the running water in clear water coil pipe 34 carries out heat exchange with the sewage outside clear water coil pipe 34, thus pre- hot tap-water；Running water after preheating enters in heating water tank 3, and carry out heat exchange with the cold-producing medium in condensation fluorine coil pipe 4, cold-producing medium condenses heat release, running water is heated, running water after heated enters into the hot water inlet in threeway water adjusting valve 29, can be mixed with the cold water in cooling water inlet when water temperature is higher, then be sprayed from shower nozzle 28, supply user is used；Hot water after use is changed in the removable effluent filter 24 to below water-accepting tank 27 for the sewage flow, flows in sewage recuperation of heat water tank 11 after filtering, and sewage carries out flowing out water tank after heat exchange with the medium in evaporation fluorine coil pipe 12 and clear water coil pipe 34；Sewage flows into sewer again through recuperation of heat case outlet of sewer union valve 20 and sewage discharge magnetic valve 19 after flowing out sewage recuperation of heat water tank 11.
Fluorine system system operational process：Enter from the refrigerant gas that compressor 1 exhaust outlet A discharges in the condensation fluorine coil pipe 4 heating water tank 3 and be condensed into liquid refrigerant, heat release in cold-producing medium water to outside condensation fluorine coil pipe 4 while condensation, thus hot water preparing；Liquid refrigerant exits into fluororesin filter device 6 in condensation fluorine coil pipe 4 and filters, liquid refrigerant after filtration enters in the sub-cooling coil 8 of backheating function gas-liquid separator 7, liquid refrigerant in sub-cooling coil 8 carries out heat exchange with the gas refrigerant outside sub-cooling coil 8, to improve the degree of supercooling of liquid refrigerant, improve the degree of superheat of gas refrigerant simultaneously, thus lift system efficiency；Liquid refrigerant in outflow sub-cooling coil 8 is through electric expansion valve 9 reducing pressure by regulating flow, become the cold-producing medium of the gas-liquid two-phase of low temperature, enter back into and in the evaporation fluorine coil pipe 12 in sewage recuperation of heat water tank 11, flash to gaseous refrigerant, while cold-producing medium evaporation, absorb the heat in the evaporation outer sewage of fluorine coil pipe 12；Gaseous refrigerant after evaporation enters in the gas-phase space of backheating function gas-liquid separator 7, then flows out from the gas outlet M of gas-liquid separator 7, and returns to the air entry N of compressor, thus completing a heat pump cycle.
When using, removable effluent filter 24 occurs effluent filter pressure difference switch 26 during blocking can action be reported to the police, and reminds family with unpicking and washing filter 24, and effluent filter 24 is a kind of removable just clean type filter, readily removable washable.
Degradation of heat exchange performance can become when sewage recuperation of heat water tank 11 is due to Long-Time Service generation dirt, degradation of heat exchange performance to a certain extent when system on setting pressure sensor 32 and temperature sensor 33 coherent signal is detected, thus being reported to the police, user is reminded to unpick and wash sewage recuperation of heat water tank 11.Sewage recuperation of heat water tank 11 is a kind of removable shell coil exchanger, this heat exchanger shell is made up of steel plastic compount housing and built-in microchannel titanium alloy coil pipe, corrosion resistance is extremely strong, steel plastic compount shell end cover plate is removable, it is easy to clean internal coil pipe, and the outside total interface of foul water tank is equipped with union valve, is easy to water tank and integrally disassembles from system, is easy to maintenance and repair.
When effluent filter 24 or sewage recuperation of heat water tank 11 carry out demolition and maintenance, cleaning, at this moment need hot water supply, then outside sewage recuperation of heat water tank 11 so union valve again（I.e. recuperation of heat case clear water import union valve 21, recuperation of heat case clear water output union valve 25, recuperation of heat case enters fluorine union valve 10, recuperation of heat case goes out fluorine union valve 13, recuperation of heat case wastewater inlet union valve 23, recuperation of heat case outlet of sewer union valve 20）Close All, and standby for heating water tank water intaking valve 38 and sewage blow-down valve 37 are opened, air inlet source module runs, this pattern Xia Fu road gas solenoid 14 and fluorine road liquid pipe magnetic valve 15 are opened, now air heat exchanger 16 comes into operation, air heat exchanger 16 is a finned coil formula heat exchanger, blower fan 17 driving air skims over air heat exchanger surface to carry out strengthening heat convection, heat pump is from the air draw heat, while air themperature is reduced, and by the evaporating temperature of electronic expansion valve controls heat exchanger thus carrying out air conditioner dehumidification operation.
Although as described above, having represented with reference to specific preferred embodiment and having described the present invention, it shall not be construed as the restriction to the present invention itself.Under the premise of the spirit and scope of the present invention defining without departing from claims, can various changes can be made in the form and details to it.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or the technical scheme of equivalent transformation formation, all fall within the protection domain of application claims.Part that the present invention does not relate to is all same as the prior art or is realized using prior art.
Claims (9)
1. a kind of multifunctional efficient sewage recovery type heat hot-water heating system is it is characterised in that include clear water pre-add thermal sub-system, clear water heating subsystem, sewage collecting subsystem and sewage heat recovery system；
The clear water import of described clear water pre-add thermal sub-system connects outside running water pipe, and the clear water output of clear water pre-add thermal sub-system connects the clear water import of clear water heating subsystem, and the clear water output of clear water heating subsystem connects the clear water import of external user；The outlet of sewer of external user connects the wastewater inlet of sewage collecting subsystem, and the outlet of sewer of sewage collecting subsystem connects the wastewater inlet of clear water pre-add thermal sub-system, and the outlet of sewer of clear water pre-add thermal sub-system connects outside sewer pipe；
Compressor outlet in sewage heat recovery system connects the condensation fluorine coil pipe import in clear water heating subsystem, and the condensation fluorine coil outlets in clear water heating subsystem connect the gas-liquid separator in sewage heat recovery system（7）Sub-cooling coil import, gas-liquid separator（7）Sub-cooling coil outlet connects the evaporation fluorine coil pipe in clear water pre-add thermal sub-system（12）Import, evaporates fluorine coil pipe（12）Outlet connects gas-liquid separator（7）Air inlet, gas-liquid separator（7）Gas outlet connects compressor inlet；
Wherein, described clear water pre-add thermal sub-system, including sewage recuperation of heat water tank（11）；
Described sewage recuperation of heat water tank（11）It is provided with wastewater inlet and outlet of sewer；Described wastewater inlet is the wastewater inlet of clear water pre-add thermal sub-system, and outlet of sewer is the outlet of sewer of clear water pre-add thermal sub-system；Described sewage recuperation of heat water tank（11）Inner chamber in be provided with clear water coil pipe（34）With evaporation fluorine coil pipe（12）；Described clear water coil pipe（34）Import be clear water pre-add thermal sub-system clear water import, clear water coil pipe（34）Outlet be clear water pre-add thermal sub-system clear water output；
Clear water coil pipe（34）Import pass through recuperation of heat case clear water import union valve（21）Connect running water electronic purifier（35）, running water electronic purifier（35）External running water pipe；Described clear water coil pipe（34）Outlet pass through recuperation of heat case clear water output union valve（25）With heating water tank water inlet union valve（30）Connect the clear water import of clear water heating subsystem；
Sewage recuperation of heat water tank（11）On wastewater inlet pass through recuperation of heat case wastewater inlet union valve（23）Connect sewage collecting subsystem, sewage recuperation of heat water tank（11）On outlet of sewer pass through recuperation of heat case outlet of sewer union valve（20）With sewage discharge magnetic valve（19）Connect outside sewer pipe；
Evaporation fluorine coil pipe（12）Import fluorine union valve is entered by recuperation of heat case（10）And electric expansion valve（9）Connect the gas-liquid separator in sewage heat recovery system（7）Sub-cooling coil exports, and evaporates fluorine coil pipe（12）Outlet fluorine union valve is gone out by recuperation of heat case（13）Connect the gas-liquid separator in sewage heat recovery system（7）Air inlet；
Described clear water heating subsystem, including heating water tank（3）；
Described heating water tank（3）It is provided with clear water import and clear water output, described clear water import is the clear water import of clear water heating subsystem, clear water output is the clear water output of clear water heating subsystem；Described heating water tank（3）Inner chamber in be provided with condensation fluorine coil pipe（4）；
The clear water import of described clear water heating subsystem connects heating water tank water inlet union valve（30）With recuperation of heat case clear water output union valve（25）It is connected to sewage recuperation of heat water tank（11）Interior clear water coil pipe（34）Outlet；The clear water output of described clear water heating subsystem passes through heater box water outlet union valve（31）It is connected to threeway water adjusting valve（29）Hot water inlet, threeway water adjusting valve（29）Cooling water inlet connects outside running water pipe, threeway water adjusting valve（29）Outlet connects the clear water import of external user；
Described condensation fluorine coil pipe（4）Import enters fluorine union valve by heater box（2）Connect the compressor in sewage heat recovery system（1）Outlet, condenses fluorine coil pipe（4）Outlet goes out fluorine union valve by heater box（5）With fluororesin filter device（6）Connect the gas-liquid separator in sewage heat recovery system（7）Sub-cooling coil import；
Described sewage collecting subsystem, including water-accepting tank（27）；
Described water-accepting tank（27）Wastewater inlet be connected with the outlet of sewer of external user, water-accepting tank（27）Outlet of sewer connect effluent filter (24) water inlet, effluent filter (24) delivery port connect recuperation of heat case wastewater inlet union valve（23）It is connected to the wastewater inlet of clear water pre-add thermal sub-system；
Described sewage heat recovery system, including compressor（1）Set sub-cooling coil with interior（8）Gas-liquid separator（7）；
Described compressor（1）Outlet connects heater box and enters fluorine union valve（2）It is connected to the condensation fluorine coil pipe in clear water heating subsystem（4）Import；
Described gas-liquid separator（7）Interior sub-cooling coil（8）Import connects fluororesin filter device（6）Go out fluorine union valve with heater box（5）It is connected to the condensation fluorine coil pipe in clear water heating subsystem（4）Outlet；Described gas-liquid separator（7）Interior sub-cooling coil（8）Outlet connects electric expansion valve（9）Enter fluorine union valve with recuperation of heat case（10）It is connected to the evaporation fluorine coil pipe in clear water pre-add thermal sub-system（12）Import；Described gas-liquid separator（7）Air inlet connects recuperation of heat case and goes out fluorine union valve（13）It is connected to the evaporation fluorine coil pipe in clear water pre-add thermal sub-system（12）Outlet；Described gas-liquid separator（7）Gas outlet connects compressor（1）Import.
2. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that described multifunctional efficient sewage recovery type heat hot-water heating system also includes air conditioner dehumidification running subsystem；Described air conditioner dehumidification running subsystem includes blower fan（17）, air heat exchanger（16）, condensation water pond（18）, fluorine road gas solenoid（14）With fluorine road liquid pipe magnetic valve（15）；Blower fan（17）With air heat exchanger（16）It is connected for driving air to skim over air heat exchanger（16）Surface, air heat exchanger（16）Outlet connects fluorine road gas solenoid（14）It is connected to the gas-liquid separator in sewage heat recovery system（7）Air inlet, air heat exchanger（16）Import connects fluorine road liquid pipe magnetic valve（15）It is connected to the evaporation fluorine coil pipe in clear water pre-add thermal sub-system（12）Import；Condensation water pond（18）Positioned at air heat exchanger（16）Lower section is used for receiving air heat exchanger（16）Condensed water, condense water pond（18）Outlet connects outside downcomer.
3. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that the clear water import of clear water heating subsystem in described clear water heating subsystem is intake union valve also by heating water tank（30）The standby water intaking valve with heating water tank（38）Connect outside running water pipe.
4. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that described sewage collecting subsystem also includes effluent filter pressure difference switch（26）And sewage blow-down valve（37）；Effluent filter pressure difference switch（26）And sewage blow-down valve（37）Effluent filter (24) delivery port, sewage blow-down valve are connected by pipeline（37）Outlet connect outside sewer.
5. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that described clear water pre-add thermal sub-system also includes temperature sensor（33）With foul water tank Liquid level assembly（22）；Described temperature sensor（33）It is fixed on sewage recuperation of heat water tank（11）On, temperature sensor（33）Measurement head is located at sewage recuperation of heat water tank（11）The interior temperature sensor for measuring clear water temperature and sewage temperature（33）；Foul water tank Liquid level assembly（22）Including liquid level sensor and overflow valve；Liquid level sensor is fixed on sewage recuperation of heat water tank（11）On, liquid level sensor measurement head is located at sewage recuperation of heat water tank（11）Interior, for sewage recuperation of heat water tank（11）The liquid level of interior sewage.
6. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that described clear water heating subsystem also includes the temperature sensor for measuring clear water temperature（33）.
7. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that described sewage heat recovery system also includes being simultaneously located at compressor（1）Exit, the pressure sensor for measuring fluorine pressure of entrance（32）With the temperature sensor for measuring fluorine temperature（33）.
8. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 1 is it is characterised in that described sewage recuperation of heat water tank（11）For removable shell coil exchanger.
9. multifunctional efficient sewage recovery type heat hot-water heating system as claimed in claim 8, it is characterized in that, by steel plastic compount housing and the microchannel titanium alloy coil pipe that is built in housing is constituted described removable shell coil exchanger, and the closing panel of described steel plastic compount housing is removable, is easy to clean internal microchannel titanium alloy coil pipe.
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| CN106196367B (en) * | 2016-07-15 | 2019-08-20 | 珠海格力电器股份有限公司 | A kind of air-conditioning system and its control method with cold-working gas-liquid separator again |
| CN107781989A (en) * | 2016-08-31 | 2018-03-09 | 辽宁万力源节能技术服务有限公司 | A kind of integrated form household sewage recuperation of heat purifier |
| CN109405347B (en) * | 2018-12-05 | 2021-08-06 | 江苏天舒电器有限公司 | Control method of multi-stage heat utilization heat pump control system for bathroom |
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Effective date of registration: 20160930 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: Shenzhen Ottawa Tersus Energy Co. Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xuefu Road Yukang North Block Building 10B Applicant before: Wang Shenghong |
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