WO2013022276A2 - 에너지 절감형 펌프 및 상기 펌프의 제어 시스템 - Google Patents
에너지 절감형 펌프 및 상기 펌프의 제어 시스템 Download PDFInfo
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- WO2013022276A2 WO2013022276A2 PCT/KR2012/006324 KR2012006324W WO2013022276A2 WO 2013022276 A2 WO2013022276 A2 WO 2013022276A2 KR 2012006324 W KR2012006324 W KR 2012006324W WO 2013022276 A2 WO2013022276 A2 WO 2013022276A2
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- Prior art keywords
- pump
- steam
- water
- main body
- tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/24—Pumping by heat expansion of pumped fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F9/00—Diffusion pumps
- F04F9/08—Control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Definitions
- the present invention includes a pump main body installed to receive steam from a steam generator, steam transmission means for opening and closing the conduit between the pump main body and the steam generator, water supply means for opening and closing the conduit between the pump main body and the use, It relates to an energy-saving pump and a control system of the pump, characterized in that the water supply means for opening the delivery means and the water supply means.
- a pump receives mechanical energy from a prime mover and delivers the energy to a liquid handling the energy, so that the pump can be viewed as a device for delivering the liquid from the low pressure part to the high pressure part.
- Most conventional pumps have a structure in which a pump main body is put in a liquid to pump water, and a piston or an impeller is driven using mechanical energy of a prime mover.
- the steam generator is a machine that generates steam by heating or cutting off water, and there is no place that is not used throughout our lives such as power generation, industrial, heating, food processing, agricultural industry and other fields.
- the present invention includes a pump main body installed to receive steam from a steam generator, steam transmission means for opening and closing the conduit between the pump main body and the steam generator, water supply means for opening and closing the conduit between the pump main body and the use,
- the technical problem is solved by providing an energy saving pump and a control system of the pump, characterized in that the water supply means is opened and the water supply means is opened.
- a suction means for opening and closing the pipeline between the pump main body and the water source, and after opening and closing the steam delivery means to receive steam characterized in that for opening the suction means to suck in the water source, energy-saving pump And to provide a control system of the pump to solve the technical problem.
- the inventors of the present invention the energy-saving pump and the control system of the pump, by using the high-pressure steam energy generated in the steam generator, to supply water to the place of use of the water of the main body of the pump body without any additional energy or only minimal energy ( There is a remarkable effect of automatically suctioning water from the water source to the pump body.
- 1 is a main configuration of an energy saving pump according to a first embodiment of the present invention.
- FIG. 2 is a main configuration of an energy saving pump according to a second embodiment of the present invention.
- FIG. 3 is a main configuration of an energy saving pump according to a third embodiment of the present invention.
- FIG. 4 is a main configuration of an energy saving pump according to a fourth embodiment of the present invention.
- FIG. 5 is a main configuration of an energy saving pump according to a fifth embodiment of the present invention.
- FIG. 6 is a main configuration of a control system of an energy saving pump according to the first to fifth embodiments of the present invention.
- FIG. 9 is a main configuration of an energy-saving pump employed in the steam generator according to the eighth embodiment of the present invention.
- FIG. 10 is a main configuration of an energy-saving pump employed in the steam generator according to the ninth embodiment of the present invention.
- the energy saving pump according to the first embodiment of the present invention mainly includes a pump main body 100, a steam transfer means 200, a suction means 300, and a water supply means 400.
- the steam generator is a means for generating steam by boiling water using various energy sources such as thermal power or nuclear energy sources
- the water source is any source capable of providing water such as various water tank facilities or rivers. It includes.
- the place of use may be any place of use of the steam generator.
- the pump main body 100 has a closed container or tank configuration, and has a predetermined level of water therein or is kept empty, and is designed to operate the pump according to each situation.
- the pump main body 100 is designed to have a pressure resistance function, because the steam generator receives the high pressure steam energy.
- all surfaces of the pump main body 100 may have a round shape without being angled, for example, designed to have a cylindrical shape or a spherical shape.
- the pump main body 100 is connected to the steam generator and the steam delivery cable, the suction cable is installed in the direction of the water source (water source), the water supply cable is installed in the direction of the water supply destination.
- the steam delivery means 200 is an opening and closing means for delivering the steam of the steam generator to the pump body 100, for example, an electric valve may be used, other means that may have the same function may be adopted.
- the suction means 300 is an opening and closing means for suction water supply of the water source to the pump main body, for example, an electric valve or a check valve or a parallel structure of the two valves may be used, and other means having the same function are employed. Of course it can be.
- the water supply means 400 is an opening / closing means for supplying water from the pump main body to the place of use. For example, an electric valve or a check valve or a parallel structure of the two valves may be used, and other means for performing the same function may be employed. Of course it can.
- FIG. 1 schematically, first, when the steam transfer means 200 is turned on to perform the water supply to the place of use, the high pressure steam energy is delivered to the pump main body 100 to supply the water to the place of use. Will be made.
- water supply means 400 is a check valve, water supply is automatically performed. If the water supply means 400 is an electric valve, water supply is performed by driving control according to a condition. That is, after the steam transfer means 200 is turned on and the state of the pump main body 100 is determined, driving control may be performed so that water supply is performed.
- the suction means 300 is turned on ( ON), and the suction water supply is made into the pump main body 100 from any water source.
- Atmospheric pressure forming means 500 is to perform the function of discharging the gas inside the pump body portion 100, the opening and closing means for performing the function to form the inside of the body portion to atmospheric pressure or to control the degree of vacuum.
- the atmospheric pressure forming means 500 may be provided in a separate pipe line in the pump body portion 100 and may be installed in this line, or may be installed in a line connected to the water source.
- the atmospheric pressure forming means 500 may also be configured to function as a means which can be driven manually or automatically.
- an electric valve may be used, of course, other means having the same function may be employed.
- the atmospheric pressure forming means 500 first, when the water source is formed at a position higher than the pump body portion 100, it is opened and closed depending on the conditions. That is, suction water supply may be performed regardless of the mutual position of the water source and the pump main body 100, but if the water source is higher than the pump main body 100, the atmospheric pressure forming means 500 is opened to form the inside of the main body at atmospheric pressure. This is because when the suction means 300 is opened again, water supply to the inside of the main body may be made due to the difference in position energy.
- the opening and closing when there is a need to adjust the degree of vacuum inside the pump body 100, the opening and closing according to the conditions. That is, when the vacuum in the main body 100 is excessively formed, the vacuum degree may be adjusted by temporarily opening / closing (ON / OFF) the atmospheric pressure forming means 500 in order to stably drive the pump. For example, when the vacuum inside the main body 100 is excessively formed, the atmospheric pressure forming means 500 is temporarily opened and closed to partially relieve the vacuum state so as to adjust the suction speed or the water supply level from the water source.
- the steam chamber 600 is configured to smoothly supply water to a place of use, and has a diameter larger than the diameter of the pipeline and a predetermined space is formed. For example, it is possible to use expansion pipes and attach or fit them to the pipeline, or any configuration that can be connected to the pipeline with a certain space.
- the steam chamber 600 may be anywhere in the conduit to which the steam generator and the pump main body 100 are connected, but is preferably configured to be installed near the inlet of the conduit connected to the pump main body 100.
- the steam chamber 600 is wrapped with a warming means so that the pressure of the secured steam is not lowered.
- the steam chamber 600 is configured to supply water more smoothly when water is supplied to a place of use by using high-pressure steam energy generated by the steam generator. That is, when steam energy is transferred into the pump main body 100, the contact area with the water contained therein must be secured to a certain degree so that the driving is smooth.
- Small-capacity pump 700 is formed to facilitate the water supply from the pump body 100 to the destination, and is configured to be connected in parallel with the water supply means 400 or to replace the water supply means 400 depending on the design conditions. . If the water supply means 400 is connected in parallel, the water supply means 400 may be a check valve and / or an electric valve in some cases.
- the small-capacity pump 700 is used, first, when the pressure of the steam energy generated in the steam generator is not sufficient to perform a function of smoothly supplying the water of the pump body portion 100 to the place of use. That is, since the pressure of the steam energy is used, even if a small capacity pump is used, water supply to the user is smoothly performed.
- the water level of the steam generator inner tank is higher than the water level inside the main body 100, it is driven to be used in this case because the water supply to the place of use may not be smooth depending on the conditions. It can also be used as a backup in case of emergency, such as requiring immediate water supply or not being able to use the pressure of steam energy generated by the steam generator at all.
- the constant temperature means 800 is a means for maintaining the pump body 100 in a constant temperature state, and means for stably controlling and driving the pump body 100 inside the pump body 100 regardless of the surrounding environment.
- the constant temperature means 800 is configured to include a cooling means, a heating means, so that the means for injecting the coolant according to the design conditions may be included.
- thermostat means 800 is configured to have a function of cooling, it is possible to perform a function for promoting or adjusting the condensation (liquefaction) inside the pump body 100.
- the pump body detecting unit 110 detects an internal state of the pump body unit 100 and transmits it to the control unit 900.
- the pump body detecting unit 110 includes a water level sensor, a temperature sensor, and a pressure sensor.
- the temperature sensor 210 is installed at the end of the steam transmission cable to measure the temperature of the steam generator to transmit the function to the control unit 900. Depending on the design conditions, if a variety of sensors are already installed in the steam generator and the value is available, the temperature sensor 210 may not be installed.
- the controller 900 is configured to control the overall pump operation, and may be included in the pump main body 100 and / or may be configured in a terminal form capable of remote control.
- the controller 900 comprehensively determines the state of the steam generated from the steam generator and the state inside the pump body by using the signals of the pump body detecting unit 110 and the temperature sensor 210, and then the steam transfer means ( 200, the suction means 300, the water supply means 400, the atmospheric pressure forming means 500, the small capacity pump 700 and the constant temperature means 800 is controlled to drive.
- the control unit 900 includes a vacuum and water supply determination unit 910 and a drive control unit 920, and the vacuum and water supply determination unit 910 includes a steam energy determination module and a pump internal determination module, and the drive control unit 920. It is configured to include a valve opening control module, atmospheric pressure forming module, a small capacity pump drive module and a constant temperature module.
- the steam energy determination module receives a detection value of the temperature sensor 210 and / or a detection value of various sensors already installed in the steam generator to determine a state of steam generated from the steam generator.
- the pump internal determination module receives the detection values of the sensors included in the pump body detecting unit 110 to determine a state inside the pump body unit 100.
- the drive control unit 920 uses the steam energy determination module and the pump internal determination module, and the steam transmission means 200, the suction means 300, the water supply means 400, the atmospheric pressure forming means 500, and the small capacity pump ( 700 and the thermostat means 800 to drive control. Depending on the design conditions, the control pattern driven in accordance with the state of the steam and the pump is recorded in a separate memory, the drive control unit 920 may be configured to operate using this, of course.
- the valve opening control module is a module for controlling the opening of the steam transmission means 200, the suction means 300, the water supply means 400, and the atmospheric pressure forming means 500.
- the electric valve is employed in the steam transfer means 200, the suction means 300, the water supply means 400 and the atmospheric pressure forming means 500, Alternatively, any means that can be gradually turned on / off in addition to the instantaneous on / off can be employed.
- the opening speed of the opening and closing means in the pipeline between the steam generator, the pump body portion 100, the water source, the place of use, the water supply to the place of use of the pump body portion 100 and the suction water feed into the pump body portion 100 The operation can be performed stably in some cases.
- any means capable of adjusting the orifice of the pipe can be employed.
- Atmospheric pressure forming module performs the function of driving control the atmospheric pressure forming means 500 in conjunction with the valve opening control module. That is, when the water source is formed at a position higher than the pump main body 100, the suction means 300 can be opened after the atmospheric pressure is formed inside the main body without any suction water supply, or the suction water supply is Can be driven according to conditions in the middle. In addition, when there is a need to adjust the degree of vacuum inside the pump main body 100 according to the signal of the vacuum and water supply determination unit 910, the atmospheric pressure forming module controls the atmospheric pressure forming means 500.
- the small capacity pump drive module drives the small capacity pump 700, and when the pressure of the steam energy generated by the steam generator is not sufficient, the small capacity pump driving module drives the small capacity pump 700 according to the signal of the vacuum and water supply determination unit 910.
- the control is to supply the water of the pump body 100 to the destination.
- the water level inside the steam generator is high or even in an emergency to control the small capacity pump 700 to supply to the place of use.
- the constant temperature module drives the constant temperature means 800 when the constant temperature of the pump main body 100 is to be constant according to the signal of the vacuum and water supply determination unit 910.
- the thermostat means 800 may be driven to promote or coarsen the condensation in the pump main body 100.
- the controller 900 determines whether the water level of the pump main body 100 is higher than the water level of the steam generating tank included in the steam generator, and also determines the energy of the steam pressure using the temperature value of the steam.
- the control unit 900 turns on the steam transfer means 200 connected to the steam transfer cable.
- the reference value is a value set in advance according to the capacity of the pump main body part 100, the amount of water, and the like, and may vary according to design conditions.
- the steam delivery means 200 When the steam delivery means 200 is turned on, high pressure steam energy is transmitted to the pump main body 100, and the water supply means 400 is controlled to supply water to the place of use. That is, since the water level of the pump main body 100 is higher than the water level of the steam generating tank included in the steam generator, using high pressure steam energy is possible to supply water without additional energy or with only minimal energy.
- the controller 900 turns on the steam transfer means 200 connected to the steam transfer cable.
- the reference value is a value set in advance according to the capacity of the pump main body 100 and the amount of water, etc., and is the same or different from the reference value when the water level of the pump main body 100 is high and may vary according to design conditions.
- the water supply means 400 may be replaced by a small capacity pump or a structure in which the water supply means 400 and the small capacity pump 700 are connected in parallel, and the steam delivery means 200 is turned on.
- the small capacity pump driving module is to drive the small capacity pump 700, the pump body portion 100 to smoothly supply to the destination. Even in this case, except for the steam energy delivered, only the amount of energy needed to correct the amount of steam and steam energy is required, so that only a small capacity pump can supply water.
- inhalation water supply may be carried out after the water supply to the place of use has been made or even if no intake water has been provided.
- suction water supply may be performed even if water is present or not present in the pump main body 100.
- control unit 900 determines that the degree of condensation of the steam inside the pump main body 100 is or close to a vacuum, the suction means 300 is turned on, and the pump main body 100 is discharged from an arbitrary water source. ) Suction water supply is made inside. Depending on the conditions, the controller 900 may cool the main body 100 or discharge some steam for rapid condensation.
- the control unit 900 turns on the steam transfer means connected to the steam transfer cable to allow high temperature steam to be transferred to the pump main body unit 100, and the pump main body unit. (100) While detecting an internal state (water level, temperature, pressure, etc.) and when a predetermined condition, the steam transfer means 200 is turned off (OFF). In this case, it is also assumed that there is a predetermined space inside the pump main body 100, and it can be found that it can be applied even in a situation where there is no water at all. After the steam delivery means 200 is turned off (OFF), the control unit 900 detects the temperature and pressure inside the pump body 100 to determine the degree of condensation of the internal steam.
- control unit 900 determines that the degree of condensation of the steam inside the pump main body 100 is or near vacuum, the suction unit 300 connected to the suction cable installed in the water source is turned on. Automatic suction water supply from the water source ( ⁇ ⁇ ) to the pump body (100).
- the atmospheric pressure forming means 500 is turned on to form the pressure inside the body portion at atmospheric pressure, and then the suction means 300 is turned on. It may be turned on to supply water from the water source to the body.
- the main configuration of the energy-saving pump according to the sixth embodiment is the water supply tank 200 ', the water level tank 300', the steam delivery means 410 ', the water supply means 420' and the suction means 430 ' ).
- the water supply to the place of use becomes the water supply to the steam generating tank 100 ', and the suction from the water source is the suction from the water level tank 300'. Therefore, even if the present invention is employed in the steam generator in the contents described above with reference to FIGS.
- the height between the steam generating tank 100 ', the water supply tank 200' and the water purification tank 300 ' may be arbitrary. That is, the positions of the steam generating tank 100 'and the water supply tank 200' are at the same level, or any one tank may be installed at a higher position than the other tanks, which is the water supply tank 200 'and the water purification tank ( The same applies to 300 ').
- the fluid transfer between the steam generating tank 100 'and the water supply tank 200', and the water supply tank 200 'and the water level tank 300' in the present invention is configured not to be limited to each other. .
- the steam generating tank 100 ′ is a means for generating steam by boiling water using various energy sources such as a thermal power or a nuclear energy source, and the generated steam is discharged through a steam discharge means (not shown).
- the water supply tank 200 ' serves to receive the steam pressure of the steam generating tank 100' and to supply water to the steam generating tank 100 '.
- the pipelines of both tanks are provided with steam transfer means (410 '), and also steam generation of the water in the water supply tank (200')
- Water supply means 420 ' is provided in another pipe of both tanks to supply water to the tank 100'.
- the description of the steam delivery means 410 'and the water supply means 420' is replaced with the description of the steam delivery means 200 and the water supply means 400.
- the water level tank 300 ' serves to provide replenishment water to the water supply tank 200' or to receive steam pressure from the water supply tank 200 '.
- the water level tank 300 ' may be configured to be connected to the water pipe or to the condensate return line, or may be replaced by a separate water source.
- suction pipes 430 ' are provided in the pipelines of both tanks.
- the description of the suction means 430 ′ is replaced with the description of the suction means 300.
- the vacuum control means 500 ′ is provided to adjust the state inside the water supply tank 200 ′ in the process of suction water supply from the water level tank 300 ′ to the water supply tank 200 ′. That is, when the degree of condensation of the steam inside the water supply tank 200 'is close to a vacuum, suction is performed from the water level tank 300' to the water supply tank 200 ', and the speed of the suction water supply and the water supply tank after the suction are completed ( 200 ') to allow the vacuum adjusting means 500' to function in consideration of the state inside.
- a means having a function of adjusting a vacuum by providing a part of air may be employed, and other means of performing the same function may be employed according to design conditions.
- the vacuum adjusting means 500 ' may be configured not to be included, of course.
- the water supply tank 200 'further includes a conduit connected to an external steam generator, and an external pressure transmission means 411' is adopted as a means for opening and closing the conduit.
- External pressure transfer means (411 ') is a means for performing the function of opening and closing the pipe, for example, an electric valve can be used, other means for performing the same function according to the design conditions can be adopted.
- the cooling means 600 ′ is a means for cooling the water supply tank 200 ′, and serves to rapidly condense steam inside the water supply tank 200. It can be seen as described as an example of the thermostat 800 of FIG.
- FIG. 10 is a view showing the main configuration of the energy-saving pump employed in the steam generator according to the ninth embodiment of the present invention.
- a plurality of water supply tanks 201 'to 20n' may be provided, and a plurality of water level tanks 301 'to 30n' may also be provided.
- the control system of the energy saving pump according to the sixth to ninth embodiments of the present invention is basically configured to include the main configuration of FIG. 6.
- a sensor may be added to each tank so as to detect the water level, temperature and / or pressure of the steam generating tank 100 'and the purified water tank 300' and transmit it to the control unit 900.
- each tank may include all levels, temperature and pressure sensors, or may be configured to optionally include.
- a configuration may be added to allow the control unit 900 to control this means.
- the external pressure transmission means 411 ′ when the external pressure transmission means 411 ′ is employed, a configuration may be added to allow the control unit 900 to control the means.
- control unit 900 if the water level of the water supply tank 200 'is higher or lower than the water level of the steam generating tank (100') water supply means 420 'when water supply to the steam generating tank (100') is required. Drive to ON.
- the control unit 900 determines whether the current water level is lower than the reference level. If the water level is lower than the reference level, the controller 900 turns on the steam transfer means 410 'to transfer the pressure of the steam generating tank 100' to the feed water tank 200 ', thereby performing water supply. .
- the water supply means 420 ' when the water level of the water supply tank 200 'is higher than the water level of the steam generating tank 100', the water supply means 420 'is automatically turned on (ON) due to the potential energy difference, the water supply tank 200 ') Is supplied to the steam generating tank 100', in this case, the water supply means 420 'is to perform the function as a check valve for preventing the backflow.
- the water supply means 420' may be turned on to supply water.
- the water supply means 420 ' performs the function of the ultra-light weight pump. . This is to turn on the steam transmission means (410 ') while the internal pressure of the steam generating tank (100') is transferred to the water supply tank (200 '), the water supply function of the water supply tank 200 can be smoothly supplied It is due to the principle.
- the water supply may be performed using the external pressure transmission means (411 ').
- the pressure of the external steam generator may be additionally used.
- the controller 900 controls the external pressure transfer means 411 'according to the situation of the steam generating tank 100' and the water supply tank 200 '.
- the sensor provided in the steam generating tank detects whether the level of the steam generating tank has reached a predetermined level, and transmits a signal to the control unit 900, the control unit 900 transfers steam The means 410 'is turned off to block pressure transfer to the feedwater tank 200'.
- the control unit 900 receives a signal of the temperature, pressure and water level of the water supply tank 200 'to determine the degree of condensation of the steam inside the water supply tank 200'. Since the temperature of the steam generating tank 100 'is higher than the temperature of the water supply tank 200', the steam introduced into the water supply tank 200 'is rapidly condensed (liquefied).
- the condensation (liquefaction) inside the water supply tank 200 ' it may be designed to further include a cooling means 600' to cool the water supply tank 200 '.
- control unit 900 detects that the degree of condensation of the steam is close to the vacuum and the water level of the water supply tank 200 'is lowered, the suction means 430' is turned on to turn on the water level tank 300 '. It is controlled to automatically suck water to the water supply tank 200 '.
- the water purification tank 300 ' is a water source capable of supplying water can be adopted to suit the present invention, of course.
- the degree of condensation of the steam is not close to the vacuum, but if the water level of the water supply tank 200 'is low and needs to discharge some of the pressure, the suction means 430' is turned on to turn the pressure on the water purification tank 300. ') To pass.
- the control unit 900 is a reference for performing water supply, pressure, suction and cooling control according to the capacity and internal conditions of the steam generating tank 100 ', the water supply tank 200' and the water purification tank 300 ', etc. It is designed to include an additional database.
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Abstract
Description
Claims (19)
- 증기발생기에서 증기를 전달받도록 설치된 펌프 본체부; 펌프 본체부와 증기발생기 사이의 관로를 개폐하는 증기전달수단; 펌프 본체부와 사용처 사이의 관로를 개폐하는 급수수단;을 포함하고, 증기전달수단 및 급수수단을 개방하여 사용처로 급수하는 것을 특징으로 하는, 에너지 절감형 펌프.
- 제 1 항에 있어서,상기 펌프 본체부와 증기발생기 사이의 관로에 형성된 증기챔버;를 추가로 포함하고, 증기전달수단 및 급수수단을 개방하여 사용처로 급수하되, 상기 증기챔버를 통과한 고밀도 증기를 이용하여 급수하는 것을 특징으로 하는, 에너지 절감형 펌프.
- 증기발생기에서 증기를 전달받도록 설치된 펌프 본체부; 펌프 본체부와 증기발생기 사이의 관로를 개폐하는 증기전달수단; 펌프 본체부와 사용처 사이의 관로에 형성된 소용량 펌프;를 포함하고, 상기 증기발생기의 증기가 기준값 보다 작거나 증기발생기 내부의 수위가 펌프 본체부 내부의 수위보다 높을 경우에, 상기 증기전달수단을 개방하여 사용처로 급수하되, 상기 소용량 펌프를 구동하는 것을 특징으로 하는, 에너지 절감형 펌프.
- 증기발생기에서 증기를 전달받도록 설치된 펌프 본체부; 펌프 본체부와 증기발생기 사이의 관로를 개폐하는 증기전달수단; 펌프 본체부와 수원사이의 관로를 개폐하는 흡입수단;을 포함하고, 증기전달수단을 개폐하여 증기를 전달받은 후에, 흡입수단을 개방하여 수원의 물을 흡입하는 것을 특징으로 하는, 에너지 절감형 펌프.
- 제 4 항에 있어서,상기 펌프 본체부에 별도로 형성된 관로 또는 펌프 본체부와 수원 사이의 관로에 설치되어 관로를 개폐하는 대기압형성수단;을 추가로 포함하고, 상기 대기압형성수단을 기준 시간 동안 개폐하여 상기 펌프 본체부 내부의 진공을 조절하는 것을 특징으로 하는, 에너지 절감형 펌프.
- 제 4 항에 있어서,상기 흡입수단을 개방하여 흡입할 때는, 상기 펌프 본체부 내부가 진공 또는 진공에 가까운 상태인 것을 특징으로 하는, 에너지 절감형 펌프.
- 제 5 항에 있어서,상기 수원의 위치가 상기 펌프 본체부의 위치보다 높은 경우에, 상기 대기압형성수단 및 상기 흡입수단을 개방하여 펌프 본체부가 수원의 물을 흡입하는 것을 특징으로 하는, 에너지 절감형 펌프.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 관로를 개폐하는 수단은 개폐속도가 조절되는 것을 특징으로 하는, 에너지 절감형 펌프.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 펌프 본체부는 내압 용기인 것을 특징으로 하는, 에너지 절감형 펌프.
- 증기발생탱크; 펌프 본체부; 및 제어부;를 포함하는 제어 시스템에 있어서,증기전달수단 및 급수수단은 증기발생탱크 및 급수탱크 사이의 서로 다른 관로에 각각 설치되고, 제어부는,- 증기발생탱크의 수위가 기준 수위보다 낮다고 판단하면,- 증기전달수단을 개방하여 증기발생탱크의 압력을 펌프 본체부로 전달하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 증기발생탱크; 펌프 본체부; 및 제어부;를 포함하는 제어 시스템에 있어서,증기전달수단 및 급수수단은 증기발생탱크 및 급수탱크 사이의 서로 다른 관로에 각각 설치되고, 외부 압력전달수단은 펌프 본체부 및 외부 증기발생기 사이의 관로에 설치되고, 제어부는,- 증기발생탱크의 수위가 기준 수위보다 낮다고 판단하면,- 증기전달수단 또는 외부 압력전달수단 또는 이들을 동시에 개방하여 증기발생탱크의 압력을 펌프 본체부로 전달하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 10 항 또는 제 11 항에 있어서,상기 펌프 본체부는 상기 증기발생탱크의 상, 하단 또는 동등 수준 위치에 형성되는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 10 항 또는 제 11 항에 있어서,상기 펌프 본체부의 수위에 관계없이, 상기 제어부는 상기 급수수단이 개방되도록 구동하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 증기발생탱크; 펌프 본체부; 정수위탱크 및 제어부;를 포함하는 제어 시스템에 있어서, 제어부는, 펌프 본체부의 수위, 온도 및 압력을 검출하여 증기의 응축 정도를 판단하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 14 항에 있어서,항온수단을 추가로 포함하고, 상기 제어부는 상기 항온수단을 구동하여 상기 펌프 본체부의 항온 또는 냉각을 수행하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 14 항 또는 제 15 항에 있어서,흡입수단을 추가로 포함하여, 상기 펌프 본체부 및 정수위탱크 사이의 관로에 설치하고, 상기 제어부는, 상기 응축 정도가 정수위탱크의 물을 자동 흡입할 수 있는 정도라고 판단하면, 상기 흡입수단을 개방하여 정수위탱크에서 급수탱크로 흡입 급수하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 14 항 또는 제 15 항에 있어서,흡입수단을 추가로 포함하여, 상기 펌프 본체부 및 정수위탱크 사이의 관로에 설치하고, 상기 제어부는, 상기 흡입수단을 개방하여 펌프 본체부의 압력을 정수위탱크로 전달함으로써, 자동으로 상기 정수위탱크에서 상기 펌프 본체부로 흡입 급수하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 17 항에 있어서,진공조절수단을 추가로 포함하여 상기 정수위탱크에 설치하고, 상기 진공조절수단은, 상기 펌프 본체부 내부 증기의 진공 정도를 조절하는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
- 제 10 항, 제 11 항, 제 14 항, 제 15 항 중 어느 한 항에 있어서,상기 펌프 본체부는 2개 이상의 복수 개가 병렬 연결되어 설치되는 것을 특징으로 하는, 에너지 절감형 펌프의 제어 시스템.
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CN201280039139.6A CN103765097B (zh) | 2011-08-08 | 2012-08-08 | 节能型水泵以及所述水泵的控制系统 |
US14/237,900 US11208993B2 (en) | 2011-08-08 | 2012-08-08 | Energy-saving pump and control system for the pump |
CA2844621A CA2844621C (en) | 2011-08-08 | 2012-08-08 | Energy saving pump and control system for the pump |
JP2014524931A JP6203718B2 (ja) | 2011-08-08 | 2012-08-08 | エネルギー節減ポンプ |
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KR1020110078771A KR101179534B1 (ko) | 2011-08-08 | 2011-08-08 | 에너지 절감형 펌프 |
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KR10-2011-0080932 | 2011-08-13 | ||
KR1020110080932A KR20130018392A (ko) | 2011-08-13 | 2011-08-13 | 증기발생장치의 제어 시스템 |
KR10-2012-0045063 | 2012-04-30 | ||
KR1020120045063A KR101229847B1 (ko) | 2012-04-30 | 2012-04-30 | 진공 및 급수 조절이 가능한 에너지 절감형 펌프 |
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US11208993B2 (en) | 2011-08-08 | 2021-12-28 | Joo-Hyuk Yim | Energy-saving pump and control system for the pump |
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CN104358668B (zh) * | 2014-09-10 | 2016-08-17 | 东南大学 | 一种利用废热的节能水泵 |
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US11208993B2 (en) | 2021-12-28 |
CA2844621C (en) | 2019-05-28 |
WO2013022276A3 (ko) | 2013-04-04 |
CN103765097A (zh) | 2014-04-30 |
CA2844621A1 (en) | 2013-02-14 |
JP6203718B2 (ja) | 2017-09-27 |
CN103765097B (zh) | 2016-08-17 |
JP2014529703A (ja) | 2014-11-13 |
US20140199184A1 (en) | 2014-07-17 |
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