CN217109724U - Integrated pump station comprehensive utilization system combined with solar heat pump - Google Patents
Integrated pump station comprehensive utilization system combined with solar heat pump Download PDFInfo
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- CN217109724U CN217109724U CN202220853312.7U CN202220853312U CN217109724U CN 217109724 U CN217109724 U CN 217109724U CN 202220853312 U CN202220853312 U CN 202220853312U CN 217109724 U CN217109724 U CN 217109724U
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Abstract
The utility model provides a combine solar thermal energy pump's integration pump station comprehensive utilization system, include: the pump station cylinder is internally provided with a submersible pump and a first temperature sensor; the cylinder constant-temperature circulation subsystem comprises a cylinder heat-insulating sleeve, a first circulating pump and a first heat exchanger primary side which are sequentially connected by adopting a pipeline, wherein the cylinder heat-insulating sleeve is wrapped outside a cylinder of a pump station; the solar heat pump subsystem comprises a first heat exchanger secondary side, a throttle valve, a photoelectric photo-thermal module and a compressor which are sequentially connected through pipelines, wherein the first heat exchanger secondary side, the photoelectric photo-thermal module and the compressor are connected through an electromagnetic four-way valve; the optoelectronic system comprises a photoelectric photo-thermal module, a storage battery, an inverter, a submersible pump, a compressor and a comprehensive control unit, wherein the photoelectric photo-thermal module, the storage battery and the inverter are electrically connected with each other; and the comprehensive control unit is respectively and electrically connected with the first temperature sensor and the electromagnetic four-way valve. The utility model discloses the energy consumption is low, and solar energy comprehensive utilization effect is showing.
Description
Technical Field
The utility model relates to a solar thermal energy pump and integration pump station technical field, in particular to combine solar thermal energy pump's integration pump station comprehensive utilization system.
Background
The integrated pump station integrates functions of a pump room, sewage lifting, ventilation, control and the like, belongs to lifting equipment for sewage, rainwater or wastewater, and comprises a pump room, a floor. Compared with the traditional pump station, the integrated pump station has the advantages of strong environmental adaptability, simple construction, short construction period, small engineering quantity, good leakage-proof performance and the like, so that the integrated pump station is widely applied to the fields of municipal engineering, public buildings, new city construction and the like in recent years. During the pumping process of the pump station, a large amount of electric energy is consumed for driving the submersible pump and the control cabinet (including the frequency converter) to operate. Meanwhile, in northern areas of China, the environmental temperature is low in winter, sewage in a pump station is frozen due to low environmental temperature, the frozen sewage causes a pipeline to deform under freezing load, even a valve is damaged and leaks, and the operation of a comprehensive pump station is greatly influenced. In addition, outdoor temperature is high in summer, so that the sewage temperature is increased, a submersible sewage pump motor continuously operates in a high-temperature water environment, a motor winding and a bearing are damaged, and the motor is finally damaged; in addition, a non-standard high-temperature motor can be adopted, but the price of the high-temperature motor is too high, the duration time of the extremely high-temperature weather is uncertain, and the use of the high-temperature motor can cause excessive investment in the early stage of the project and reduce the cost performance.
Therefore, it is necessary to take effective measures to reduce the energy consumption in the pump station, and simultaneously avoid damaging the pipeline and the submersible pump motor in the integrated pump station, so as to ensure the safe and orderly operation of the pump station.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a combine solar thermal energy pump's integration pump station comprehensive utilization system, include:
the pump station cylinder is internally provided with a submersible pump and a first temperature sensor;
the cylinder constant-temperature circulation subsystem comprises a cylinder heat-insulating sleeve, a first circulating pump and a first heat exchanger primary side which are sequentially connected by adopting a pipeline, wherein the cylinder heat-insulating sleeve is wrapped outside a cylinder of a pump station;
the solar heat pump subsystem comprises a first heat exchanger secondary side, a throttle valve, a photoelectric photo-thermal module and a compressor which are sequentially connected through pipelines, wherein the first heat exchanger secondary side, the photoelectric photo-thermal module and the compressor are connected through an electromagnetic four-way valve;
the optoelectronic system comprises a photoelectric photo-thermal module, a storage battery, an inverter, a submersible pump, a compressor and a comprehensive control unit, wherein the photoelectric photo-thermal module, the storage battery and the inverter are electrically connected with each other; and the comprehensive control unit is respectively connected with the first temperature sensor and the electromagnetic four-way valve.
Optionally, the electromagnetic four-way valve includes four interfaces, i.e., an interface a, an interface b, an interface c and an interface d, an exhaust port of the compressor is connected to the interface d, an air suction port of the compressor is connected to the interface b, an outlet pipe of the photoelectric and photothermal module is connected to the interface a, and a secondary side of the first heat exchanger is connected to the interface c.
Optionally, the solar heat pump subsystem further comprises a second circulating pump, a suction inlet of the second circulating pump is connected with the throttle valve, and an output outlet of the second circulating pump is connected with an inlet pipe of the photoelectric photo-thermal module;
optionally, the solar heat pump subsystem further comprises a three-way valve, a third circulating pump and a second heat exchanger, wherein the three-way valve comprises a connector e, a connector f and a connector g;
the interface e and the interface f of the three-way valve are respectively connected with the throttle valve and the suction inlet of the second circulating pump, the interface g of the three-way valve is connected with the suction inlet of the third circulating pump, the output port of the third circulating pump is connected with one end of the second heat exchanger, and the other end of the second heat exchanger is connected with the interface a of the electromagnetic four-way valve.
Optionally, the pump station cylinder is cylindrical and is fixed on the base;
the section of the barrel heat-insulating sleeve is annular and is sleeved outside a pump station barrel, the inner wall of the barrel heat-insulating sleeve is provided with a spiral coil, the outer side of the spiral coil is provided with a heat-insulating layer, the heat-insulating layer can be made of rock wool, glass wool or foam materials, the outer side of the heat-insulating layer is provided with a protective layer, and the protective layer can be made of galvanized steel plates;
and two ends of the spiral coil extend to the outer side of the protective layer and are respectively connected with the first circulating pump and the first heat exchanger on the primary side through pipelines.
Optionally, the connection between the pipeline in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem and each device is provided with a stop valve.
Optionally, an inverter is configured at a power supply end of the storage battery, and the inverter is respectively connected with the comprehensive control unit, the first circulating pump and the compressor; the charging end of the storage battery is connected with the photoelectric photo-thermal module.
Optionally, the integrated control unit includes a data collector, a control motherboard, a first relay and a second relay, which are installed in the control cabinet;
the inverter is connected with the first circulating pump through a first relay; the inverter is connected with the compressor through a second relay; the pipelines in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem are provided with a second temperature sensor and a second pressure sensor;
the data acquisition unit is respectively connected with the first temperature sensor, the second temperature sensor and the pressure sensor;
and the control mainboard is respectively connected with the data acquisition unit, the electromagnetic four-way valve, the coil of the first relay and the coil of the second relay.
Optionally, an ultrasonic generator, an energy transducer, an ultrasonic receiver, a nozzle and an adjusting frame are arranged in the pump station cylinder; the ultrasonic generator is connected with the transducer;
the spray head is arranged on the adjusting frame which can rotate and lift, and the spray head is connected with the output port of the first circulating pump through a hose and an electromagnetic valve;
the driving device for the rotation and the lifting of the adjusting frame, the ultrasonic generator and the ultrasonic receiver are all electrically connected with the control main board.
Optionally, the data collector is connected with a water quality detector, and the water quality detector is installed in the pump station cylinder;
the control main board comprises a main control chip, and a compensation model and an interference evaluation model based on data fusion are arranged in the main control chip;
the interference evaluation model is used for carrying out interference evaluation on ultrasonic echo data received by the ultrasonic receiver according to the water quality data and the ultrasonic data sent by the ultrasonic generator, and the interference evaluation mode comprises the following steps: inputting the water quality data, the ultrasonic data and the ultrasonic echo data into an interference evaluation model, performing data training, and performing data fusion on the training basis to obtain an interference index;
the compensation model is used for compensating the ultrasonic echo data according to the interference index, and comprises the following steps: preprocessing the ultrasonic echo data, inputting an interference index and the preprocessed ultrasonic echo data into a compensation model, and compensating the ultrasonic echo data by taking the interference index as a monitoring parameter;
the main control chip adopts the compensated ultrasonic echo data to construct an ultrasonic image of the inner wall of the pump station cylinder body, and the ultrasonic image is displayed through a connected display.
The utility model provides an environment-friendly, the energy consumption is lower, and the effect is showing combines the integrated pump station comprehensive utilization system of solar thermal energy pump. (ii) a The solar heat pump is combined with the photovoltaic module and the heat module, so that power generation and heat supply can be simultaneously realized according to requirements under the sunshine condition in winter, and power generation and refrigeration can be simultaneously realized by combining the solar heat pump with the condenser under the sunshine condition in summer; in addition, the surplus electric energy can be stored in the battery and can be used for the system equipment to operate under the condition of insufficient sunlight; in conclusion, the integrated pump station and the solar heat pump have good combinability, and clean solar energy can be fully utilized to meet the energy demand of the system.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an integrated pump station comprehensive utilization system combined with a solar heat pump in an embodiment of the present invention;
fig. 2 is a schematic view of a barrel thermal insulation sleeve adopted in an embodiment of the integrated pump station comprehensive utilization system combined with a solar heat pump of the utility model;
fig. 3 is a schematic view of a comprehensive control unit adopted in an embodiment of the integrated pump station comprehensive utilization system combined with a solar heat pump of the present invention;
fig. 4 is the embodiment of the integrated pump station comprehensive utilization system combined with a solar heat pump of the utility model, which is provided with a washing nozzle and an adjusting bracket schematic diagram in a pump station cylinder.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in FIG. 1, the embodiment of the utility model provides a combine integrated pump station comprehensive utilization system of solar heat pump, include:
the device comprises a pump station cylinder body 1, wherein a submersible pump 2 and a first temperature sensor 16 are arranged in the pump station cylinder body 1;
the cylinder constant-temperature circulation subsystem comprises a cylinder heat-insulating sleeve 3, a first circulating pump 4 and a primary side of a first heat exchanger 5 which are sequentially connected by adopting a pipeline, wherein the cylinder heat-insulating sleeve 3 is wrapped on the outer side of a cylinder 1 of a pump station;
the solar heat pump subsystem comprises a secondary side of a first heat exchanger 5, a throttle valve 6, a photoelectric and photo-thermal module 7 and a compressor 9 which are sequentially connected by adopting pipelines, wherein the secondary side of the first heat exchanger 5, the photoelectric and photo-thermal module 8 and the compressor 9 are connected by an electromagnetic four-way valve 12, namely, the electromagnetic four-way valve 12 comprises four interfaces of an interface a, an interface b, an interface c and an interface d, an exhaust port of the compressor 9 is connected with the interface d, an air suction port of the compressor 9 is connected with the interface b, an outlet pipe of the photoelectric and photo-thermal module 8 is connected with the interface a, and the secondary side of the first heat exchanger 5 is connected with the interface c;
the optoelectronic system comprises a photoelectric photo-thermal module 8, a storage battery and inverter 10, a compressor 9, a first circulating pump 4 and a comprehensive control unit 11 which are electrically connected with each other; the integrated control unit 11 is electrically connected with the first temperature sensor 16 and the four-way solenoid valve 12 respectively.
The working principle and the beneficial effects of the technical scheme are as follows: under the condition of sunshine of the system all the year round, the photoelectric photo-thermal module in the system continuously generates power and is used for supplying power required by the operation of the system; the redundant energy is stored in the storage battery, and when the sunlight is insufficient, the storage battery continues to provide power for the system through the configured inverter; the pump station cylinder body can be made of Glass Fiber Reinforced plastic (GRP) materials, and when a first temperature sensor in the integrated pump station cylinder body (GRP cylinder body) detects that the temperature is lower than a preset temperature in winter, the system starts a heating operation mode while generating electricity; when sunlight irradiates in the daytime, all stop valves in the system are opened, a port a of the four-way valve is communicated with a port b, a port d is communicated with a port c, the photoelectric photo-thermal module generates electric energy and simultaneously serves as an evaporator in a solar heat pump loop, the generated electric energy provides electric energy for a submersible pump, a circulating pump, a compressor, a comprehensive control unit and the like of a pump station, and redundant electric energy is stored in a storage battery; at the moment, the circulation of the solar heat pump subsystem mainly depends on that a liquid working medium absorbs solar energy in the photoelectric photo-thermal module so as to be vaporized into low-temperature and low-pressure gas, then the low-temperature and low-pressure gas is compressed by a compressor to become high-temperature and high-pressure gas, the high-temperature and high-pressure gas enters a first heat exchanger, heat is transmitted to a constant-temperature circulation subsystem loop of the cylinder through heat exchange with a primary side, then the working medium is liquefied into high-temperature and high-pressure liquid, and finally the high-temperature and high-pressure liquid working medium is changed into low-temperature and low-pressure liquid through a throttle valve and returns to the photoelectric photo-thermal module again; in the process, heat is transferred to the barrel constant-temperature circulation subsystem through the phase change process of the working medium in the solar heat pump subsystem; in the barrel constant-temperature circulating system, heat is transferred to a barrel heat-insulating sleeve of the GRP barrel through a circulating pump, and the whole system realizes heat compensation circulation of the barrel of the integrated pump station. In the refrigeration running mode, the photoelectric photo-thermal module is used as an evaporator and is used for generating electric energy to supply system equipment to run, and redundant electric energy is stored in the storage battery to supply power at night; the first heat exchanger can be a plate heat exchanger made of stainless steel materials, the first circulating pump is a water pump, the circulating working medium of the barrel constant-temperature circulating subsystem can be water or glycol solution and the like, and the circulating working medium of the solar heat pump subsystem is a refrigerant (such as R123, R134a, R410a and the like); the electrical connections are indicated in fig. 1 with dash-dot lines.
In one embodiment, as shown in fig. 1, the solar heat pump subsystem further comprises a second circulation pump 7, a three-way valve 13, a third circulation pump 15 and a second heat exchanger 14, wherein the three-way valve 13 comprises a connector e, a connector f and a connector g;
a suction inlet of the second circulating pump 7 is connected with the throttle valve 6, and an output port of the second circulating pump 7 is connected with an inlet pipe of the photoelectric photo-thermal module 8;
the interface e and the interface f of the three-way valve 13 are respectively connected with the throttle valve 6 and the suction inlet of the second circulating pump 7, the interface g of the three-way valve 13 is connected with the suction inlet of the third circulating pump 15, the output port of the third circulating pump 15 is connected with one end of the second heat exchanger 14, and the other end of the second heat exchanger 14 is connected with the interface a of the electromagnetic four-way valve 12.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the second circulating pump and the third circulating pump are arranged in the liquid working medium section of the circulating pipeline of the solar heat pump subsystem, and the fluorine pumps are adopted by the second circulating pump and the third circulating pump and used for improving the circulating power of the solar heat pump subsystem so as to make up for the problem of insufficient power of a compressor caused by the arrangement of the pipeline; the three-way valve and the second heat exchanger are arranged, so that the second heat exchanger and the photoelectric photo-thermal module in the circulation of the solar heat pump subsystem are switched by the three-way valve; under the condition of insufficient sunshine at night, closing (cutting off) a port e and a port f of the three-way valve, opening (connecting) the port e and the port g, switching the second heat exchanger into an evaporator in a solar heat pump loop, and continuing the heating cycle; at the moment, the electric energy in the storage battery is converted through the inverter, the electric energy is continuously provided for the submersible pump, the compressor, the control cabinet, the fan and the like, and once the electric quantity of the battery is insufficient, the power supply of a power grid is needed.
When the solar heat pump subsystem adopts refrigeration cycle to cool the pump station cylinder in summer, the second heat exchanger can be switched to be used as a condenser for heat dissipation, so that the conflict between the solar energy absorption of the photoelectric photo-thermal module and the heat dissipation of the photoelectric photo-thermal module as the condenser is avoided; in summer, when the first temperature sensor in the integrated pump station cylinder detects that the temperature is higher than the preset temperature, the system starts a refrigeration running mode while generating power. The stop valves in the system are all opened, the four-way valve interface c is communicated with the interface b, the interface d is communicated with the interface a, the three-way valve interface e is opened (communicated) with the interface g, high-temperature and high-pressure gas working media discharged by the compressor circularly enter the second heat exchanger in the solar heat pump subsystem for air cooling, heat dissipation and liquefaction to form high-temperature and high-pressure liquid working media, then the high-temperature and high-pressure liquid working media are changed into low-temperature and low-pressure liquid through the throttle valve, then the low-temperature and low-pressure liquid working media enter the first heat exchanger to absorb heat and vaporize to form low-temperature and low-pressure gas, and meanwhile, cold energy is conveyed to the constant-temperature circulation subsystem loop of the cylinder; finally, the low-temperature and low-pressure gas returns to the compressor to be compressed. The cold energy is transmitted to the barrel constant-temperature circulation subsystem through the phase change process of the working medium in the above process, and the whole system realizes the cold compensation circulation of the barrel of the integrated pump station. In the refrigeration mode, the photoelectricity light and heat module is only used for producing the electric energy and supplies and is used for system consumer, and surplus electric quantity is stored and is used for the power supply night in the battery.
In one embodiment, as shown in fig. 1, the pump station cylinder 1 is cylindrical, and the pump station cylinder 1 is fixed on a base; as shown in fig. 2, the section of the cylinder heat-insulating sleeve 3 is annular and is sleeved outside the pump station cylinder 1, the inner wall of the cylinder heat-insulating sleeve 3 is provided with a spiral coil 31, the outer side of the spiral coil 31 is provided with a heat-insulating layer 32, the heat-insulating layer 32 can be made of rock wool, glass wool or foam material, the outer side of the heat-insulating layer 32 is provided with a protective layer 33, and the protective layer 33 can be made of galvanized steel plate; the two ends of the spiral coil 31 extend to the outer side of the protective layer 33 and are respectively connected with the first circulation pump 4 and the primary side of the first heat exchanger 5 through pipelines.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the spiral coil pipe with two ends respectively connected with the first circulating pump and the primary side of the first heat exchanger is arranged on the inner wall of the cylinder heat-insulating sleeve, so that heat of the pump station cylinder is transferred to the solar heat pump subsystem through the first heat exchanger to be dissipated in a refrigerating cycle manner in summer, and the submersible pump is prevented from being broken down or damaged due to high temperature of the pump station cylinder; the solar heat pump subsystem shifts outside heat to the pump station barrel through first heat exchanger in winter, and the cooperation can continuously let the pump station barrel keep suitable temperature with the heat preservation effect of heat preservation and prevent to freeze, sets up the protective layer and can increase the heat preservation life-span.
In one embodiment, stop valves are installed at the joints of the pipelines in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem and each device.
The working principle and the beneficial effects of the technical scheme are as follows: this scheme is through all setting up the stop valve in the junction of pipeline and each equipment, during the use, if single equipment breaks down, can conveniently cut off the pipeline intercommunication and carry out equipment maintenance or change, avoids the maintenance of single equipment or changes the inside circulation medium that needs the evacuation and cause extravagant and influence efficiency.
In one embodiment, the power supply end of the storage battery is provided with an inverter which is respectively connected with the comprehensive control unit, the first circulating pump and the compressor; the charging end of the storage battery is connected with the photoelectric photo-thermal module.
The working principle and the beneficial effects of the technical scheme are as follows: this scheme disposes the dc-to-ac converter through the feeder ear at the battery for the power output of battery can suit with the power demand type of consumer integrated control unit, first circulating pump and compressor, prevents that the power type from unmatching and leading to equipment damage, protection equipment safe in utilization, improve equipment life.
In one embodiment, as shown in fig. 3, the integrated control unit includes a data collector, a control main board, a first relay and a second relay installed in a control cabinet;
the inverter is connected with the first circulating pump through a first relay; the inverter is connected with the compressor through a second relay; the pipelines in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem are provided with a second temperature sensor and a second pressure sensor;
the data acquisition unit is respectively connected with the first temperature sensor, the second temperature sensor and the pressure sensor;
and the control mainboard is respectively connected with the data acquisition unit, the electromagnetic four-way valve, the coil of the first relay and the coil of the second relay.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the second temperature sensor and the pressure sensor are arranged on the pipelines in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem, so that the heat provided by the system to the pump station barrel or the heat taken away from the pump station barrel can be effectively monitored, and the high-efficiency operation of the constant-temperature circulation subsystem and the solar heat pump subsystem is guaranteed; adopt relay control to first circulating pump and compressor, connect and control relay coil mode through the control mainboard, can keep apart the power supply and the control system that first circulating pump and compressor need, control system can adopt lower power, the guarantee power consumption safety.
In one embodiment, an ultrasonic generator, an energy converter, an ultrasonic receiver, a spray head and an adjusting frame are arranged inside the pump station cylinder body 1; the ultrasonic generator is connected with the energy converter, and the spray head is connected with the output port of the first circulating pump 4 through a hose and an electromagnetic valve;
as shown in fig. 4, the adjusting bracket includes a fixing base 201, a lifting support rod 202, a support rod 204, a servo motor 205, a driving motor 208 and a fixing clamp 206; the fixed seat 201 is arranged in the center of the interior of the pump station cylinder 1, and the driving motor 208 is arranged on the side surface of the fixed seat 201;
the lifting support rod 202 is L-shaped, one end of the lifting support rod is vertically installed at the upper end of the fixing seat 201 through threads, the other end of the lifting support rod 202 is provided with a horizontal U-shaped groove 203 (shown as a vertical U-shaped groove which rotates 90 degrees for clarity in the figure), the support rod 204 is located in the U-shaped groove 203, two ends of the support rod 204 are installed on the lifting support rod 202 through bearings, the servo motor 205 is installed on the lifting support rod 202, and the servo motor 205 is in transmission connection with the support rod 204;
the fixing clip 206 is ring-shaped and comprises an upper half ring and a lower half ring, the lower half ring is fixedly installed on the support rod 204 in the U-shaped groove 203, one end of the upper half ring is connected with one end of the lower half ring through a hinge, the other end of the upper half ring and the other end of the lower half ring can be opened or closed, and the fixing clip 206 is used for installing a spray head;
the lifting support rod 202 is connected with a first gear 207 in a sliding manner, the lifting support rod 202 and the first gear 207 can be in matched sleeve joint through a long shaft key or a polygonal cross section, a second gear 209 is fixed on an output shaft of the driving motor 208, clamping wheels with the diameter larger than that of the second gear 209 are arranged at the upper end and the lower end of the second gear 209, the first gear 207 is meshed with the second gear 209, and the clamping wheels are used for carrying out contact clamping on two end faces of the first gear 207;
the driving motor 208, the servo motor 205, the ultrasonic generator and the ultrasonic receiver are electrically connected with the control mainboard, the driving motor 208 is a driving device for lifting and rotating the adjusting frame, and the servo motor 205 is a nozzle adjusting power mechanism.
The working principle and the beneficial effects of the technical scheme are as follows: when the lifting support rod is lifted, due to the clamping wheel, the ultrasonic generator is arranged to emit ultrasonic waves, the ultrasonic receiver is arranged to collect ultrasonic echoes, an inner wall ultrasonic image is formed after the ultrasonic echoes are processed by the control main board, the ultrasonic echoes are different due to the difference of different dirt adhesion thicknesses on ultrasonic reflection, and therefore an inner wall ultrasonic image of the pump station cylinder can be constructed, and the inner wall ultrasonic image reflects the dirt condition of the inner wall of the pump station cylinder; then, ultrasonic strong dirt removal is realized by adopting the transducer according to the set condition, and the dirt with strong adhesive force on the inner wall is avoided; in addition, the inner wall can be cleaned automatically at regular intervals by spraying water to the inner wall through the spray head provided with the adjusting frame, the trouble of manual cleaning is avoided, the internal water capacity of the pump station cylinder is guaranteed, and blockage caused by dirt is prevented.
In one embodiment, the data collector is connected with a water quality detector, and the water quality detector is arranged in a pump station cylinder;
the control main board comprises a main control chip, and a compensation model and an interference evaluation model based on data fusion are arranged in the main control chip;
the interference evaluation model is used for carrying out interference evaluation on ultrasonic echo data received by the ultrasonic receiver according to the water quality data and the ultrasonic data sent by the ultrasonic generator, and the interference evaluation mode comprises the following steps: inputting the water quality data, the ultrasonic data and the ultrasonic echo data into an interference evaluation model, performing data training, and performing data fusion on the training basis to obtain an interference index;
the compensation model is used for compensating the ultrasonic echo data according to the interference index, and comprises the following steps: preprocessing the ultrasonic echo data, inputting an interference index and the preprocessed ultrasonic echo data into a compensation model, and compensating the ultrasonic echo data by taking the interference index as a monitoring parameter;
the main control chip adopts the compensated ultrasonic echo data to construct an ultrasonic image of the inner wall of the pump station cylinder body, and the ultrasonic image is displayed through a connected display.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the compensation model and the interference evaluation model based on data fusion are set, the interference condition of ultrasonic echo data is evaluated according to various data fusion to obtain interference indexes, the compensation of the ultrasonic echo data is realized in the compensation model as monitoring parameters, the precision of the ultrasonic echo data can be improved, the ultrasonic image of the inner wall of the pump station cylinder is built, the dirt condition of the inner wall of the pump station cylinder can be accurately reflected, and the dirt visual management can be accurately realized by transmitting the dirt condition to a display.
In one embodiment, the data collector is connected with a water quality detector, and the water quality detector is arranged in a pump station cylinder;
the control mainboard comprises a main control chip, an evaluation model is arranged in the main control chip, and the evaluation model adopts the following formula to evaluate the accumulation coefficient of the dirt on the inner wall of the pump station cylinder body:
in the above formula, γ j A fouling accumulation coefficient representing the j-th fouling removal cycle; n represents the data quantity of the internal water temperature and water quality data collected by the first temperature sensor in the j period; mu.s i The ith water quality data acquired in the jth period is represented; mu.s 0 Representing standard water quality data; t is t i Represents the ith internal water temperature collected in the jth period; t is t 0 Indicating a standard set operating temperature of the water heater;
and correspondingly adjusting the set dirt removing interval duration of the inner wall of the pump station cylinder according to the accumulation coefficient, and controlling the time of the jth dirt removing period by adopting the adjusted interval duration.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, in each dirt removing period, internal water temperature and water quality data are collected, the dirt accumulation coefficient is evaluated according to the collected data, the dirt removing interval duration of the period is correspondingly adjusted according to the dirt accumulation coefficient, and the optimal dirt removing time of the period is determined, so that the dirt is accurately controlled; the formula adopted for evaluating the accumulation coefficient of the dirt reflects the influence of the internal water temperature and water quality data on the accumulation speed of the dirt, so that the dirt removing time is adaptive to the water quality of the water heater.
The utility model overcomes prior art's shortcoming combines together solar thermal energy pump and sewage/rainwater integration pump station, and this system provides electric power for the pump station operation throughout the year to realize the self-sufficiency of electric power in the system under the sunshine condition. Meanwhile, the system can cool the interior of the pump station in summer, so that the submersible pump is prevented from being burnt due to overheating of the medium; in addition, the system can avoid frost heaving in the integrated pump station cylinder in winter, and under the illumination condition, external power supply is not needed for heating and pump running of the pump station cylinder; when sunshine is insufficient, the storage battery can be started to supply power, and once the electric quantity of the storage battery is insufficient, the power grid is used for supplying power. The whole system mainly depends on solar energy, so that the energy consumption is greatly reduced. Compared with the prior art, the utility model has the advantages of it is following:
1. the system integration level is high: the system integrates power generation, freeze prevention and cooling. Solar energy power generation is used for pump station operation to high-efficiently utilize the heat transfer return circuit to carry out abundant heat transfer to the integration pump station barrel, effectively avoided inside freezing, the overheated problem of extreme weather integration pump station.
2. The system has low energy consumption, the utility model fully utilizes the renewable solar energy resource and combines the integrated pump station and the solar heat pump. Most of the electric equipment in the pump station runs by electric energy generated by the photoelectric equipment, and only needs a small amount of power grid for power supply when the illumination is insufficient at night, so that the energy-saving effect is remarkable. The system effectively realizes the win-win result of heat preservation of the integrated pump station cylinder body while realizing low energy consumption in the whole process.
3. The environmental benefit is remarkable: whole system operation does not have any pollution to the environment, belongs to environment friendly type system, and realizes low energy consumption in the operation process, accords with the current energy saving and emission reduction's of china basic national policy, to energy-conservation, the frostproofing and the cooling of integration pump station, the utility model discloses have fine energy-conserving space and wider practical value.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a combine solar thermal energy pump's integration pump station comprehensive utilization system which characterized in that includes:
the pump station cylinder is internally provided with a submersible pump and a first temperature sensor;
the cylinder constant-temperature circulation subsystem comprises a cylinder heat-insulating sleeve, a first circulating pump and a first heat exchanger primary side which are sequentially connected by adopting a pipeline, wherein the cylinder heat-insulating sleeve is wrapped outside a cylinder of a pump station;
the solar heat pump subsystem comprises a first heat exchanger secondary side, a throttle valve, a photoelectric photo-thermal module and a compressor which are sequentially connected through pipelines, wherein the first heat exchanger secondary side, the photoelectric photo-thermal module and the compressor are connected through an electromagnetic four-way valve;
the optoelectronic system comprises a photoelectric photo-thermal module, a storage battery, an inverter, a submersible pump, a compressor and a comprehensive control unit, wherein the photoelectric photo-thermal module, the storage battery and the inverter are electrically connected with each other; and the comprehensive control unit is respectively connected with the first temperature sensor and the electromagnetic four-way valve.
2. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 1, wherein the electromagnetic four-way valve comprises four interfaces, namely an interface a, an interface b, an interface c and an interface d, an exhaust port of the compressor is connected with the interface d, an air suction port of the compressor is connected with the interface b, an outlet pipe of the photoelectric and photothermal module is connected with the interface a, and a secondary side of the first heat exchanger is connected with the interface c.
3. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 2, characterized in that the solar heat pump subsystem further comprises a second circulating pump, a suction inlet of the second circulating pump is connected with a throttle valve, and an output outlet of the second circulating pump is connected with an inlet pipe of the photoelectric photo-thermal module.
4. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 3, wherein the solar heat pump subsystem further comprises a three-way valve, a third circulating pump and a second heat exchanger, the three-way valve comprises a connector e, a connector f and a connector g;
the interface e and the interface f of the three-way valve are respectively connected with the throttle valve and the suction inlet of the second circulating pump, the interface g of the three-way valve is connected with the suction inlet of the third circulating pump, the output port of the third circulating pump is connected with one end of the second heat exchanger, and the other end of the second heat exchanger is connected with the interface a of the electromagnetic four-way valve.
5. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 1, characterized in that the pump station cylinder is cylindrical and is fixed on a base;
the section of the barrel heat-insulating sleeve is annular and is sleeved outside a pump station barrel, the inner wall of the barrel heat-insulating sleeve is provided with a spiral coil, the outer side of the spiral coil is provided with a heat-insulating layer, the heat-insulating layer is made of rock wool, glass wool or foam materials, the outer side of the heat-insulating layer is provided with a protective layer, and the protective layer is made of galvanized steel plates;
and two ends of the spiral coil extend to the outer side of the protective layer and are respectively connected with the first circulating pump and the first heat exchanger on the primary side through pipelines.
6. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 1, characterized in that stop valves are installed at the joints of pipelines and all devices in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem.
7. The integrated pump station comprehensive utilization system combined with the solar heat pump is characterized in that a power supply end of the storage battery is provided with an inverter, and the inverter is respectively connected with a comprehensive control unit, a first circulating pump and a compressor; the charging end of the storage battery is connected with the photoelectric photo-thermal module.
8. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 1, wherein the comprehensive control unit comprises a data collector, a control main board, a first relay and a second relay which are installed in a control cabinet;
the inverter is connected with the first circulating pump through a first relay; the inverter is connected with the compressor through a second relay; the pipelines in the barrel constant-temperature circulation subsystem and the solar heat pump subsystem are provided with a second temperature sensor and a second pressure sensor;
the data acquisition unit is respectively connected with the first temperature sensor, the second temperature sensor and the pressure sensor;
and the control mainboard is respectively connected with the data acquisition unit, the electromagnetic four-way valve, the coil of the first relay and the coil of the second relay.
9. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 8, wherein an ultrasonic generator, an energy transducer, an ultrasonic receiver, a spray head and an adjusting frame are arranged inside the pump station cylinder; the ultrasonic generator is connected with the transducer;
the spray head is arranged on the adjusting frame which can rotate and lift, and the spray head is connected with the output port of the first circulating pump through a hose and an electromagnetic valve;
the driving device for the rotation and the lifting of the adjusting frame, the ultrasonic generator and the ultrasonic receiver are all electrically connected with the control main board.
10. The integrated pump station comprehensive utilization system combined with the solar heat pump according to claim 8, characterized in that the data collector is connected with a water quality detector which is arranged in a pump station cylinder;
the control main board comprises a main control chip, and a compensation model and an interference evaluation model based on data fusion are arranged in the main control chip;
the interference evaluation model is used for carrying out interference evaluation on ultrasonic echo data received by the ultrasonic receiver according to the water quality data and the ultrasonic data sent by the ultrasonic generator, and the interference evaluation mode comprises the following steps: inputting the water quality data, the ultrasonic data and the ultrasonic echo data into an interference evaluation model, performing data training, and performing data fusion on the training basis to obtain an interference index;
the compensation model is used for compensating the ultrasonic echo data according to the interference index, and comprises the following steps: preprocessing the ultrasonic echo data, inputting an interference index and the preprocessed ultrasonic echo data into a compensation model, and compensating the ultrasonic echo data by taking the interference index as a monitoring parameter;
the main control chip adopts the compensated ultrasonic echo data to construct an ultrasonic image of the inner wall of the pump station cylinder body, and the ultrasonic image is displayed through a connected display.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11953161B1 (en) | 2023-04-18 | 2024-04-09 | Intelcon System C.A. | Monitoring and detecting pipeline leaks and spills |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11953161B1 (en) | 2023-04-18 | 2024-04-09 | Intelcon System C.A. | Monitoring and detecting pipeline leaks and spills |
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