CN203114504U - Super high-rise building water potential energy power generating and heat recovering system - Google Patents
Super high-rise building water potential energy power generating and heat recovering system Download PDFInfo
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- CN203114504U CN203114504U CN 201320062050 CN201320062050U CN203114504U CN 203114504 U CN203114504 U CN 203114504U CN 201320062050 CN201320062050 CN 201320062050 CN 201320062050 U CN201320062050 U CN 201320062050U CN 203114504 U CN203114504 U CN 203114504U
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Abstract
The utility model relates to a super high-rise building water potential energy power generating and heat recovering system which comprises a water tank and a controller. A heat exchanging separation board is arranged in the water tank and divides the water tank into a waste water heat preservation collecting tank and a heat preservation water supply tank, wherein the bottom of the waste water heat preservation collecting tank is connected with a waste water energy storage stand pipe with the bottom end being connected with a filter, the filter is connected with a hydraulic electric control valve which is connected with a small hydraulic turbine generator through a pipeline, a check valve is connected with the bottom of the right side of the small hydraulic turbine generator, and a rectifier is connected with the middle of the right side of the small hydraulic turbine generator and a storage battery pack. The controller is respectively connected with a pressure sensor and the hydraulic electric control valve through signals. The super high-rise building water potential energy power generating and heat recovering system has the advantages of being high in power generating efficiency, large in generating capacity, stable in electric energy output, reasonable in operation control, easy to repair, strong in practicability, capable of recovering heat energy in waster water, and notable in energy-saving effect.
Description
Technical field
The utility model relates to the skyscraper field, relates in particular to a kind of skyscraper water potential energy generating and heat recovery system.
Background technique
Along with going deep into of Urbanization in China, the core area construction land day of a line even tier 2 cities is becoming tight, and the quantity of skyscraper increases rapidly.The HVAC of skyscraper and the design of supply and drain water system have its particularity, generally need in building, to establish a refuge story every 15 layers, every about 30 layers, establish a mechanical floor, the equipment such as feed tank, feed water pump, hot water tank and hot water pump of promising high district service are set at mechanical floor usually.Because terrestrial reference and the ceiling advantage of skyscraper, most of skyscrapers all can have the setting of five-pointed star even super deluxe hotel, and these hotels generally all are located at the upper strata of building, are beneficial to sightseeing.Simultaneously, the guest room of five-pointed star even super deluxe hotel and the water supply standard height of facilities such as SPA, swimming pool, water consumption is bigger.According to related specifications, domestic sewage is defined as the fecal sewage of draining in resident's daily life, sanitary wastewater (hereinafter to be referred as waste water) is defined as the scouring water of discharging in resident's daily life, for the hotel of skyscraper, the main source of waste water is bath wastewater, and hot water is generally used in bathing, and the temperature of bath wastewater is also higher, as the heat? recovery with bath wastewater, energy-saving effect is preferably arranged also.Needs according to water treatment, general skyscraper can adopt dirt, useless separate drain, be that fecal sewage that toilet is discharged is established the sewage standpipe and discharged separately, bathing, wash one's face and rinse one's mouth, swimming pool draining and waste water such as laundry draining etc. establishes waste stack separately and discharges separately, this part waste water is had ready conditions and waste water tank is set is separately collected.
Flow feature in the indoor drainage standpipe: when sewage enters standpipe from horizontal arm, originally for accelerating dropping process, a moderating process is arranged again when discharging finally.So the current in the inlet chamber internal drainage standpipe are interrupted, heterogeneous, be not often to be full of water in the pipeline, the fluidised form overwhelming majority times are in the non-stream mode that is full of in the pipeline, thereby current must be with gas, are the gas enclosure stream of gas-liquid two-phase in the pipe.Gas pressure is thin in the just continuous generator tube in the process that whole current centre gas down lands opens or compression.Experimental research to standpipe water movement process shows, in standpipe flow hour, current are for the helical movement along the tube wall periphery, this is because the cause that the coarse tube wall of flowing through is rubbed, air-flow normally circulates in this moment standpipe, Throughput is bigger, stable gas pressure.Increase with rate of water added, spiral motion begins to destroy, and when the water yield enough covers tube wall, has stopped spiral flow fully, current transform the state that is attached to tube wall and does water sheet whereabouts into, and its reason is that the adsorption force (when especially water is dirty) of tube wall is greater than the surface tension of water.The interior gas pressure of pipe this moment is still more stable.But this state is cambic, lasts very shortly, and the water yield slightly greatly forwards in the next state and gone.When flow is increased to enough when big, current are formed the diaphragm movement (so-called barrier film is to have certain thickness water film) of water by the rubbing action of the resistance of air and tube wall.
Have multiple system or the device that utilizes the generating of tall building draining potential energy at present.But, there is following defective in present system: 1, because construction drainage is interrupted draining, design fluidised form in the drainage pipe is two non-fluidised forms that are full of of gas-liquid, flow through the waste water of generator impeller off and on, and flow section is also unstable, may be eddy flow state or adherent moisture film motion state, causes the generator working efficiency extremely low, and the impeller operating unbalance easily causes impeller to damage; 2, because the design fluidised form in the drainage pipe is the non-fluidised form that is full of, greatly energy all when falling since resistance of air and surface friction drag in mixed gas-liquid flow, helical flow or adherent membranaceous the flowing consumed, the potential energy effective rate of utilization of draining is very low, generating efficiency is low, and generated energy is little; 3, operation control is unreasonable, and generator is in the unordered running of draining situation, and electric current output is unstable; 4, the do not combine closely characteristics of skyscraper, limited by practical; 5, wind generator turbines is directly connected with waste pipe, does not consider that the maintenance of generator is cleaned, and when generator is out of order, need stop draining, influences the use of whole building; 6, no heat recovery function can't reclaim the waste heat in the waste water.
The model utility content
The purpose of this utility model provides a kind of skyscraper water potential energy generating and heat recovery system, to overcome present existing system above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of skyscraper water potential energy generating and heat recovery system, comprise water tank and controller, be provided with the heat exchange dividing plate in the described water tank, described water tank is separated with waste water insulation collecting box and insulation feed tank by heat exchange dividing plate branch, described waste water insulation collecting box bottom is connected with the wastewater energy-storing standpipe, the wastewater energy-storing standing tube outer wall is provided with the maintenance clean out, wastewater energy-storing standpipe bottom is connected with filter, filter is connected with the hydro electric brake control valve, the hydro electric brake control valve is connected with small-sized worm gear hydroelectric generator by pipeline, be provided with pressure transducer between hydro electric brake control valve and the small-sized worm gear hydroelectric generator, bottom, small-sized worm gear hydroelectric generator right side is connected with service valve, small-sized worm gear hydroelectric generator right side central is connected with rectifier, and rectifier is connected with battery pack; Described controller is connected by signal with the hydro electric brake control valve with pressure transducer respectively.
Further, described waste water insulation collecting box left end top is provided with wastewater inlet pipe, is positioned at the wastewater inlet pipe below in the described waste water insulation collecting box and is provided with liquid level sensor, and described liquid level sensor is connected by signal with controller; Bottom, described insulation feed tank right side is provided with the feed tank water outlet, and insulation feed tank top is provided with the feed tank intake pipe; Described waste water insulation collecting box is equipped with discharge opening with insulation feed tank bottom, and described waste water insulation collecting box is provided with flow-off with insulation feed tank front near top end.
Further, described wastewater inlet pipe, liquid level sensor and wastewater energy-storing standpipe and waste water insulation collecting box joint is equipped with filter screen.
The beneficial effects of the utility model are: (1) native system electric energy output continous-stable, and system is not fragile, the reliability height; (2) native system takes full advantage of the potential energy of waste water, the generating efficiency height, and generated energy is big; (3) the native system characteristics of skyscraper of combining closely, practicability is very high; (4) described waste water insulation collecting box has buffering peak discharge of wastewater and the function of gathering waste water in the native system, and be provided with described flow-off, when generator overhauls cleaning, or when generator is out of order, waste water is discharged and need do not stopped, and can not influence the normal use of whole building; (5) native system also has heat recovery function, the waste heat in the recoverable wastewater, energy-conserving and environment-protective.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the described a kind of skyscraper water potential energy generating of the utility model embodiment and heat recovery system.
Among the figure:
1, waste water insulation collecting box; 2, insulation feed tank; 3, heat exchange dividing plate; 4, wastewater inlet pipe; 5, flow-off; 6, feed tank intake pipe; 7, feed tank outlet pipe; 8, discharge opening; 9, service valve; 10, filter screen; 11, filter; 12, liquid level sensor; 13, wastewater energy-storing standpipe; 14, maintenance clean out; 15, hydro electric brake control valve; 16, controller; 17, pressure transducer; 18, small sized turbine hydroelectric generator; 19, rectifier; 20, battery pack; 21, water tank.
Embodiment
As shown in Figure 1, the described a kind of skyscraper water potential energy generating of the utility model embodiment and heat recovery system, comprise water tank 21 and controller 16, be provided with heat exchange dividing plate 3 in the described water tank 21, described water tank 21 was separated with waste water insulation collecting box 1 and insulation feed tank 2 in 3 minutes by the heat exchange dividing plate, described waste water insulation collecting box 1 bottom is connected with wastewater energy-storing standpipe 13, wastewater energy-storing standpipe 13 outer walls are provided with maintenance clean out 14, wastewater energy-storing standpipe 13 bottoms are connected with filter 11, filter 11 is connected with hydro electric brake control valve 15, hydro electric brake control valve 15 is connected with small-sized worm gear hydroelectric generator 18 by pipeline, be provided with pressure transducer 17 between hydro electric brake control valve 15 and the small-sized worm gear hydroelectric generator 18, bottom, small-sized worm gear hydroelectric generator 18 right sides is connected with service valve 9, small-sized worm gear hydroelectric generator 18 right side central are connected with rectifier 19, and rectifier 19 is connected with battery pack 20; Described controller 16 is connected by signal with pressure transducer 17 and hydro electric brake control valve 15 respectively; Described waste water insulation collecting box 1 left end top is provided with wastewater inlet pipe 4, is positioned at wastewater inlet pipe 4 belows in the described waste water insulation collecting box 1 and is provided with liquid level sensor 12, and described liquid level sensor 12 and controller 16 are connected by signal; Bottom, described insulation feed tank 2 right sides is provided with feed tank outlet pipe 7, and insulation feed tank top is provided with feed tank intake pipe 6; Described waste water insulation collecting box 1 is equipped with discharge opening 8 with insulation feed tank 2 bottoms, and described waste water insulation collecting box 1 is provided with flow-off 5 with insulation feed tank 2 fronts near top end; Described wastewater inlet pipe 4, liquid level sensor 12 and wastewater energy-storing standpipe 13 are equipped with filter screen 10 with waste water insulation collecting box 1 joint.
During concrete the use, the HVAC of skyscraper and the design of supply and drain water system have its particularity, generally need in building to establish a refuge story every 15 layers, establish a mechanical floor every about 30 layers.When the hotel is arranged on the skyscraper the superiors, native system can arrange described waste water insulation collecting box 1 at the highest mechanical floor of skyscraper, be used for the waste water that each floor of the above hotel of collecting device layer discharges, and because skyscraper feedwater and hot water all need the subregion supply, usually all need be provided with feedwater and hot water water supply equipment at this highest mechanical floor, as feed tank, water work, hot water tank, hot water preparation equipment; Described insulation feed tank 2 can substitute conventional feed tank, for the hot water preparation system provides water source through preheating, saves the required heat of heat hot water.Described waste water insulation collecting box 1 and 2 of feed tanks of insulation are provided with described heat exchange dividing plate 3, and this dividing plate is 304 stainless steels, are provided with semicircle protuberance and increase heat exchange area.Feed tank 21 is provided with water supplement port, degree of filling is higher generally speaking, after feedwater in the feed tank 21 can be carried out the heat exchange preheating by the waste water in heat exchange dividing plate 3 and the waste water tank, enter domestic hot-water's heat exchanger again and heat that (water temperature of bath wastewater is generally at 30 ~ 35 ℃, the water temperature of feedwater is generally 20 ℃, and the heat transfer temperature difference of heat exchange dividing plate both sides is 10 ~ 15 ℃ in the water tank).Waste water insulation collecting box 1 can also have other multiple designs with the heat exchange structure of insulation feed tank 2.
In the middle of the conventional skyscraper plumbing design, in feed tank, extract feedwater in the feedwater preparation of mechanical floor, pump into hot water preparation device fabrication hot water such as heat exchanger.The hot water of producing flows into hot water tank and stores, and by hot water circulating pump the hot water in the hot water tank is delivered to terminal use such as hotel guest room toilet and laundry again.As seen, in the water use peak phase in night, to arrive simultaneously in the peak of feedwater and waste water draining, process and the insulation feed tank 2 of retaining supply water described waste water insulation collecting box 1 gradually, water level descends, the process of moisturizing is synchronous, is also carrying out heat exchange in the process that water tank 21 water levels gradually change.Because it is higher just to have entered the wastewater temperature of waste water tank, and the feed temperature that firm benefit is gone into feed tank is also lower, and the efficient of heat exchange this moment, heat recovery is higher.When the waste water water level was lower than liquid level sensor 12 water outlets for a long time, waste water was longer at the waste water tank indwelling time, and is under the situation that does not influence generated energy, more abundant with the recovery of the heat exchange of feeding water and heat.So in the specific implementation, should according to detailed programs waste water day water displacement appropriate design waste water tank volume and the height of pressure-equalizing pipe water outlet.
When waste water enters waste water tank, the described wastewater energy-storing standpipe 13 that communicates with the waste water tank bottom is in full state gradually, then, when the waste water accumulated and water level of beginning in the water tank 21 surpasses described liquid level sensor 12 water outlets, described liquid level sensor 12 sends a signal to controller 16, described controller 16 sends out the valve instruction according to default program to hydro electric brake control valve 15, behind the valve open, the high static pressure waste water stream of wastewater energy-storing standpipe 13 continuously flows in the described small sized turbine hydroelectric generator 18 with the stream mode that is full of of similar power generated by the dam, the stabilized driving turbine rotation drives generator for electricity generation.The electric current that generator produces is delivered to described battery pack 20 through after described rectifier 19 rectifications.Discharge along with waste water, when wastewater energy-storing standpipe 13 bottoms are full of the end of stream fluidised form, described pressure transducer 17 place's hydrostatics are zero or extremely low (this moment, waste water was the non-stream that is full of), pressure transducer 17 is sent to described controller 16 with the pressure signal that records, controller 16 sends instruction according to default control program and closes hydro electric brake control valve 15, small sized turbine hydroelectric generator 18 shuts down, a generating end cycle.Subsequently, along with the discharging of building waste water, after wastewater energy-storing standpipe 13 was full of gradually, waste water tank began water-filling, up to the height of waste water tank water level above described liquid level sensor 12 water outlets, repeated said process, began the next generating cycle, so went round and began again.
Described controller 16 default control programs are worked out according to liquid level signal and pressure signal, and when the liquid level signal of liquid level sensor 12 was passed to controller 16, controller 16 sent the instruction of opening waterpower motor-operated control valve 15; The hydraulic pressure value that records when pressure transducer 17 is during smaller or equal to 0.1 meter, and controller 16 sends the instruction that hydro electric brake control valve 15 resets and cuts out.Described small sized turbine hydroelectric generator 18 can be located at a certain refuge story or the mechanical floor of bottom in the skyscraper, needs only and the satisfied generating requirement of the height of water of waste water insulation collecting box 1.Generally speaking, the scope of the height of water can be controlled between 20m ~ 200m.Described waste water insulation collecting box 1 and insulation feed tank 2 are equipped with described flow-off 5.When waste water moment flow super large, generator maintenance or other situations, waste water can be discharged from flow-off 5.Flow-off 5 is connected with wastewater energy-storing standpipe 13.The influence excessive owing to waste water is bigger, for guaranteeing flooding velocity, guarantee the overflow effect that waste water tank flow-off 5 is provided with 2.For ease of maintenance and the maintenance of system, native system is respectively equipped with discharge opening 8, service valve 9 and maintenance clean out 14 at water tank and pipeline.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technological scheme, all drops within the protection domain of the present utility model.
Claims (5)
1. a skyscraper water potential energy generates electricity and heat recovery system, comprise water tank (21) and controller (16), be provided with heat exchange dividing plate (3) in the described water tank (21), described water tank (21) is separated with waste water insulation collecting box (1) and insulation feed tank (2) by heat exchange dividing plate (3) branch, it is characterized in that: described waste water insulation collecting box (1) bottom is connected with wastewater energy-storing standpipe (13), wastewater energy-storing standpipe (13) outer wall is provided with maintenance clean out (14), wastewater energy-storing standpipe (13) bottom is connected with filter (11), filter (11) is connected with hydro electric brake control valve (15), hydro electric brake control valve (15) is connected with small-sized worm gear hydroelectric generator (18) by pipeline, be provided with pressure transducer (17) between hydro electric brake control valve (15) and the small-sized worm gear hydroelectric generator (18), bottom, small-sized worm gear hydroelectric generator (18) right side is connected with service valve (9), small-sized worm gear hydroelectric generator (18) right side central is connected with rectifier (19), and rectifier (19) is connected with battery pack (20); Described controller (16) is connected by signal with hydro electric brake control valve (15) with pressure transducer (17) respectively.
2. skyscraper water potential energy according to claim 1 generates electricity and heat recovery system, it is characterized in that: described waste water insulation collecting box (1) left end top is provided with wastewater inlet pipe (4), be positioned at wastewater inlet pipe (4) below in the described waste water insulation collecting box (1) and be provided with liquid level sensor (12), described liquid level sensor (12) is connected by signal with controller (16).
3. skyscraper water potential energy generating according to claim 2 and heat recovery system is characterized in that: be provided with feed tank outlet pipe (7) bottom described insulation feed tank (2) right side, be incubated the feed tank top and be provided with feed tank intake pipe (6).
4. skyscraper water potential energy according to claim 3 generates electricity and heat recovery system, it is characterized in that: described waste water insulation collecting box (1) is equipped with discharge opening (8) with insulation feed tank (2) bottom, and described waste water insulation collecting box (1) is provided with flow-off (5) with insulation feed tank (2) front near top end.
5. skyscraper water potential energy according to claim 4 generates electricity and heat recovery system, it is characterized in that: described wastewater inlet pipe (4), liquid level sensor (12) and wastewater energy-storing standpipe (13) are equipped with filter screen (10) with waste water insulation collecting box (1) joint.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062050 CN203114504U (en) | 2013-02-02 | 2013-02-02 | Super high-rise building water potential energy power generating and heat recovering system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062050 CN203114504U (en) | 2013-02-02 | 2013-02-02 | Super high-rise building water potential energy power generating and heat recovering system |
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| CN203114504U true CN203114504U (en) | 2013-08-07 |
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| CN 201320062050 Withdrawn - After Issue CN203114504U (en) | 2013-02-02 | 2013-02-02 | Super high-rise building water potential energy power generating and heat recovering system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104009A (en) * | 2013-02-02 | 2013-05-15 | 中铁建设集团有限公司 | Water potential energy power generation and heat recovery system for super-high-rise building |
| CN104389333A (en) * | 2014-11-18 | 2015-03-04 | 仲恺农业工程学院 | Method for using gravitational potential energy of sanitary wastewater in high building to pump clear water |
| CN105178400A (en) * | 2015-09-14 | 2015-12-23 | 江苏大学 | Domestic sewage separation graded power generation system of high-rise building and control method of domestic sewage separation graded power generation system |
| CN108842854A (en) * | 2018-06-27 | 2018-11-20 | 刘禄军 | One kind having drop water supply device |
| CN109469576A (en) * | 2018-10-18 | 2019-03-15 | 合肥先杰新能源科技有限公司 | A kind of efficient tube type hydroelectric power generating apparatus |
-
2013
- 2013-02-02 CN CN 201320062050 patent/CN203114504U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104009A (en) * | 2013-02-02 | 2013-05-15 | 中铁建设集团有限公司 | Water potential energy power generation and heat recovery system for super-high-rise building |
| CN103104009B (en) * | 2013-02-02 | 2015-01-21 | 中铁建设集团有限公司 | Water potential energy power generation and heat recovery system for super-high-rise building |
| CN104389333A (en) * | 2014-11-18 | 2015-03-04 | 仲恺农业工程学院 | Method for using gravitational potential energy of sanitary wastewater in high building to pump clear water |
| CN105178400A (en) * | 2015-09-14 | 2015-12-23 | 江苏大学 | Domestic sewage separation graded power generation system of high-rise building and control method of domestic sewage separation graded power generation system |
| CN105178400B (en) * | 2015-09-14 | 2017-05-03 | 江苏大学 | Domestic sewage separation graded power generation system of high-rise building and control method of domestic sewage separation graded power generation system |
| CN108842854A (en) * | 2018-06-27 | 2018-11-20 | 刘禄军 | One kind having drop water supply device |
| CN109469576A (en) * | 2018-10-18 | 2019-03-15 | 合肥先杰新能源科技有限公司 | A kind of efficient tube type hydroelectric power generating apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150121 |
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| RGAV | Abandon patent right to avoid regrant |