WO2012115312A1 - Système de chauffage à pompe à piston - Google Patents

Système de chauffage à pompe à piston Download PDF

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Publication number
WO2012115312A1
WO2012115312A1 PCT/KR2011/005568 KR2011005568W WO2012115312A1 WO 2012115312 A1 WO2012115312 A1 WO 2012115312A1 KR 2011005568 W KR2011005568 W KR 2011005568W WO 2012115312 A1 WO2012115312 A1 WO 2012115312A1
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WO
WIPO (PCT)
Prior art keywords
inlet
piston
outlet
cylinder
hose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2011/005568
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English (en)
Korean (ko)
Inventor
김만수
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Individual
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Individual
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Filing date
Publication date
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Publication of WO2012115312A1 publication Critical patent/WO2012115312A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/046—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the fluid flowing through the moving part of the motor
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
    • F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
    • F24H3/081—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes using electric energy supply
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • the present invention relates to a piston fluid pump heating system employing a piston fluid pump.
  • a heating system is a heating hose that heats a heating object such as a floor of a building, a mat or a panel, a heating hose embedded in the heating object, a heater for heating the heat medium supplied to the heating hose, and a heating medium heated by the heater. It includes a fluid pump for circulating to.
  • the heating system of the heating medium circulation system is widely used because the heating can be controlled by controlling the temperature of the heating medium.
  • the fluid pump in the heating system, the fluid pump must be made small in order to heat the movable object such as a mat, and the fluid pump circulation capability of the fluid pump is nevertheless to smoothly circulate the heat medium into the heating hose. It should be big. Furthermore, the fluid pump should minimize the generation of noise in the process of circulating the heat medium. To this end, related companies are making efforts to develop a heating system that can be manufactured in a small size and improve the heat medium circulation efficiency.
  • the present invention has been made to reflect the above-described trend, and an object of the present invention is to provide a piston fluid pump heating system which can be manufactured in a small size and can increase the heat medium circulation efficiency.
  • Another object of the present invention is to provide a piston fluid pump heating system capable of minimizing noise during operation.
  • the heat medium heating unit 20 includes a flow tube 21 through which the heat medium passes through the first and second medium hoses 10a and 10b, a heater 22 for generating heat, It includes a conductive member 23 for connecting the flow pipe 21 and the heater 22.
  • the conductive member 23 further includes a heat medium storage part 24 in which the heat medium via the first medium hose 10a, 10b is stored.
  • the friction reducing member (S1) (S2) (S3), Teflon, acetyl resin, neurons, nylon resin, rubber material, ceramic material is any one selected from the crowd.
  • the fluid pump 100, the coil unit 120 is installed outside the cylinder 110 to generate a magnetic field;
  • a piston 130 which is reciprocated in the cylinder 110 by the magnetic field and has a through hole 130a formed therein;
  • An outlet 140 installed at one side of the cylinder 110 and connected to the first medium hose 10a;
  • An inlet 150 installed at the other side of the cylinder 110 and connected to the second mediated hose 10b;
  • a first check valve 160 installed at one side of the piston 130 to selectively open and close the through hole 130a;
  • a second check valve 170 installed at the outlet 140 to reversely operate the first check valve 160 to selectively open and close the outlet 140.
  • the piston 130 spaced apart between the first and second magnets 131, 132 and the first and second magnets 131, 132 are arranged to be spaced apart from each other facing the same polarity.
  • Spacer 133 is included. It further comprises a repulsion unit for applying a force in the direction away from the inlet (150) the piston (130);
  • the repulsion part is a spring 180a installed between the piston 130 and the inlet part 150.
  • the coil part 120 is provided to be spaced apart from the outside of the cylinder 110 to generate the first and second coil parts 120a and 120b to generate independent first and second magnetic fields.
  • the piston (130) further comprises a repulsion unit for applying a force away from the inlet (150);
  • the repulsive part is an annular first and second magnets 180a and 180b which are installed at the piston 130 and the inlet part 150 and are disposed to face the same polarity.
  • the present invention further comprises a first, second cores (190a) (190b) which are installed at both ends of the cylinder (110) and extended to the inside of the cylinder (110);
  • the coil unit 120 includes a first coil 120a surrounding the first core 190a and a second coil 120b surrounding the second core 190b.
  • the fluid pump 200, the coil unit 220 is installed outside the cylinder 210 to generate a magnetic field;
  • a first outlet part 240 installed on one side of the cylinder 210 and including an independent first inlet part 241 and a first outlet part 242;
  • a second outlet part 250 installed on the other side of the cylinder 210 and including an independent second inlet part 251 and a second outlet part 252;
  • a first connection line 245 which is connected to the first medium hose 10a and connects the first inlet part 241 and the second inlet part 251;
  • the first inlet 241 and the second outlet 242, which is installed in the reverse operation to the first inlet 241 and the first outlet 242 to selectively open and close Check valves 261 and 262;
  • the fluid pump 300, the coil unit 320 is installed outside the cylinder 310 to generate a magnetic field;
  • a first outlet part 340 which is installed on one side of the cylinder 310 and includes an independent first inlet part 341 and a first outlet part 342;
  • a second outlet part 350 installed on the other side of the cylinder 310 and including an independent second inlet part 351 and a second outlet part 352;
  • the first inlet part 341 and the first outlet part 342 are installed in the first reverse part 342 and the first inlet to open and close the first inlet part 341 and the first outlet part 342 selectively, Check valves 361 and 362;
  • the first and second heating hose embedded in each of the first and second heating objects (C1) (C2) partitioned independently (10) (15); First and second mediated hoses (10a) (10b) connected to the first heating hose (10); Third and fourth mediated hoses 15a and 15b connected to the second heating hose 15; A heat medium heating part 20 for heating the heat medium passing through the first and second mediated hoses 10a and 10b; A heat medium heating part 20 'for heating the heat medium via the third and fourth mediated hoses 15a and 15b; A supplemental heat medium storage unit (30) (30 ') for replenishing the heat medium via the first and second medium hoses (10a) and (10b) and the third and fourth medium hoses (15a and 15b); And the first medium hose 10a and 10b, circulating the heat medium between the first heating hose 10 and the heat medium heating unit 20, and the second medium hose 15a and 15b. It is connected to circulate
  • the fluid pump 400 the coil unit 420 which is installed outside the cylinder 410 to generate a magnetic field;
  • a piston 430 reciprocated in the cylinder 410 by the magnetic field;
  • Independently installed at one side of the cylinder 410 the first inlet portion 441 and the first outlet portion 442 connected to the first buffer hose (10a) and the second buffer hose (10b).
  • a second outflow unit 450 formed of a cross section;
  • a second inlet 451 and a second outlet 452 which are installed in the second inlet 451 and the second outlet 452 to selectively open and close the second inlet 451 and the second outlet 452.
  • the piston 430 is spaced apart between the first and second magnets 431 and 432 disposed to be spaced apart from each other with the same polarity facing each other, and the first and second magnets 431 and 432. And a spacing portion 433.
  • the coil part 420 is provided to be spaced apart from the outside of the cylinder 410 to generate the first and second coil parts 420a and 420b to generate independent first and second magnetic fields.
  • the piston 430 is any one selected from the group consisting of a ferrite material magnetized by the magnetic field, a SUS-based material reacting to the magnetic field, a metal material containing iron, and a magnet.
  • the coil unit 420 may include a first coil 420a surrounding the first core 490a and a second coil 420b surrounding the second core 490b.
  • the fluid pump 500, the coil unit 520 is provided outside the cylinder 510 to generate a magnetic field;
  • the first inlet 541 is connected to the first buffering hose 10a and the first outlet 542 is connected to the second buffering hose 10b.
  • a second outlet portion 550 formed;
  • the third inlet part 551 and the second outlet part 552 are installed in the second inlet 552, the third inlet and the second inlet 551 and the second outlet 552 to selectively open and close Check valves 571 and 572;
  • a first bellows 545 installed at the first outlet portion 540 of the first and second check valves 561 and 562;
  • a second bellows 555 installed at the second outlet portion 550 on the third and fourth check valves 571 and 572;
  • first and second rods 545a and 555a connecting the piston 530 and the first and second bellows 545 and 555.
  • the coil part 520 includes first and second coil parts 520a and 520b which are installed to be spaced apart from the outside of the cylinder 510 to
  • the fluid pump 600, the coil unit 620 is installed outside the cylinder 610 to generate a magnetic field;
  • a piston 630 reciprocated in the cylinder 610 by the magnetic field;
  • a second outlet portion 650 formed; The first inlet 641 and the first inlet 652 and the first inlet 641 and the first inlet 641 and the first outlet 642 to selectively open and close the first inlet 652 Check valves 661 and 662; The third inlet 651 and the second outlet 652, the third inlet and the second outlet 651 and the second outlet 652 to selectively open and close the mutual operation Check valves 671 and 672; A first hydraulic pump in which a first sub piston 645b is implemented in a first sub cylinder 645a installed at the first outlet portion 640 of the first and second check valves 661 and 662.
  • the coil part 620 may include first and second coil parts 620a and 620b that are spaced apart from the outside of the cylinder 610 to generate independent first and second magnetic fields.
  • FIG. 1 is a view for explaining the configuration of a piston fluid pump heating system including one heating object in the present invention
  • FIG. 2 is a view showing an extract of the heating medium of Figure 1
  • FIG. 3A is a view for explaining the heat medium storage unit is integrated with the heat medium heating part of FIG.
  • 3B is a view for explaining that a heater for directly heating the heat medium is built in the heat medium storage part of FIG. 2;
  • 4a and 4b is a view for explaining that the friction reducing member is installed between the cylinder and the piston
  • 5A and 5B are views for explaining the configuration of the first embodiment of the fluid pump employed in FIG.
  • FIG. 6 is a figure for demonstrating the repulsion part which applies a force to the piston away from an inflow part in FIG. 5A.
  • FIG. 7 is a view for explaining that the coil part is composed of first and second coil parts independently operating in FIG. 5A;
  • FIG. 8 is a view for explaining a repulsion unit for applying a force in a direction away from the inlet of FIG. 7;
  • FIG. 9 is a view for explaining that the inlet and outlet are separated from the cylinder in FIG.
  • FIG. 10 is a view for explaining that a core for enhancing the strength of a magnetic field is installed at both ends of a cylinder in FIG. 5A;
  • FIG. 11A and 11B are views for explaining the configuration of the second embodiment of the fluid pump employed in FIG. 1;
  • FIG. 12 is a view for explaining that the coil part is composed of first and second coil parts independently operating in FIG. 11;
  • FIG. 13 is a view for explaining the configuration of the third embodiment of the fluid pump employed in FIG.
  • FIG. 14 is a view for explaining the configuration of a piston fluid pump heating system including two heating objects in the present invention.
  • FIG. 17 is a view for explaining that the coil part is composed of first and second coil parts independently operating in FIG. 15;
  • FIG. 18 is a view for explaining that the inlet and outlet are separated from the cylinder in FIG. 15;
  • FIG. 19 is a view for explaining that a core for strengthening the strength of a magnetic field is installed at both ends of a cylinder in FIG. 15;
  • 20A and 20B are views for explaining the configuration of the fifth embodiment of the fluid pump employed in FIG. 14;
  • 21A and 21B are views for explaining the configuration of the sixth embodiment of the fluid pump employed in FIG. 14;
  • Figure 14 is a configuration of a piston fluid pump heating system including two heating objects in the present invention. It is a figure for demonstrating.
  • Piston fluid pump heating system as shown in Figure 1, the heating hose 10 embedded in one heating object (C); First and second intermediate hoses 10a and 10b connected to the heating hose 10; A heat medium heating part 20 for heating the heat medium via the first and second mediated hoses 10a and 10b; A supplemental heat medium storage unit 30 for replenishing the heat medium passing through the first and second medium hoses 10a and 10b; A fluid pump which is connected to the first and second mediated hoses 10a and 10b and circulates the heat medium between the heating hose 10 and the heat medium heating part 20 by a piston reciprocating in the cylinder; And a power supply unit (not shown) for supplying power to the fluid pump.
  • each of the independently partitioned first and second heating objects (C1) (C2) Buried first and second heating hoses (10, 15); First and second mediated hoses 10a and 10b connected to the first heating hose 10; Third and fourth mediated hoses 15a and 15b connected to the second heating hose 15; A heat medium heating part 20 for heating the heat medium via the first and second mediated hoses 10a and 10b; A heat medium heating part 20 'for heating the heat medium via the third and fourth mediated hoses 15a and 15b; A supplemental heat medium storage unit (30, 30 ') for replenishing the heat medium passing through the first and second medium hoses (10a) and (10b) and the third and fourth medium hoses (15a and 15b); The heating medium is circulated between the first heating hose 10a and 10b to circulate between the first heating hose 10 and the heating medium 20, and the heating medium 20 is connected to the second heating hose
  • Heating object (C) (C1) (C2) can be applied to a variety of mats, hot water panels, ondol of residential buildings, floors of container houses, and the like. At this time, the heating medium circulating the heating object (C) (C1) (C2) uses water, oil or silicone oil.
  • the heating hoses 10 and 15 are generally installed in a zigzag manner inside the heating objects C, C1 and C2. However, this method, if the length of the heating hose (10, 15) is longer or thinner is difficult to load or heat the fluid pump. In order to solve this problem, heating hoses may be connected in parallel.
  • FIG. 2 is a view showing an extract of the heat medium heating part of FIG. 1
  • FIG. 3A is a view for explaining the heat medium storage part integrated with the heat medium heating part of FIG. 2
  • FIG. 3B is a heat medium directly in the heat medium storage part of FIG. It is a figure for demonstrating that the heater for heating is built.
  • the heat medium heating parts 20 and 20 include a flow tube 21 through which the heat medium passes through the first and second mediated hoses 10a and 10b, and a heater 22 that generates heat. And a conductive member 23 connecting the flow tube 21 and the heater 22.
  • the flow pipe 21 uses a material which is not corroded to water or a material which is subjected to corrosion protection, and may be used as required.
  • the heater 22 may be implemented in various forms such as a cartridge heater or a PTC heater made by winding a heating wire.
  • the conductive member 23 uses an aluminum material or a nonferrous metal.
  • a heat medium storage part 24 may be installed to store the heat medium via the first and second mediated hoses 10a and 10b.
  • a heater 22 for directly heating the heat medium may be built in the heat medium storage part 24.
  • 4A and 4B are views for explaining that the friction reducing member is installed between the cylinder and the piston.
  • the piston reciprocates in the cylinder.
  • a loud noise is generated when the piston 130 moves in an instant direction.
  • This noise is so loud that it is a constraint to use the fluid pump 100 in a quiet room.
  • the heating object (C) is a mat, the quietness is further required because it is mainly used in the room.
  • the pistons 130, 230, 330, 430, 530, 630 are cylinders 110, 210.
  • Friction reducing members (S1) (S2) (S3) are installed to smoothly move inside the (310) (410) 9510 (610), reduce noise, increase durability, and increase life.
  • the friction reducing member (S1) (S2) (S3) is in the form of a pipe as shown in Figure 4a is coupled to the cylinder 110 or the piston 130, or as shown in Figure 4b piston 130 Dig a groove at both ends of the coupling to the friction reducing member (S2).
  • the friction reducing members S1, S2, and S3 may be any one selected from a material having a low friction coefficient and a small response to temperature change, for example, Teflon, acetyl resin, neuron, nylon resin, or ceramic material. .
  • the supplemental heat medium storage unit 30, 30 ' is to supplement the heat medium consumed by evaporation over time. Since the heat medium circulates the heating hose in a heated state, a natural decrease occurs due to evaporation in the circulation process. This natural reducing heat medium is to supplement with the heat medium supplied from the supplemental heat storage medium.
  • the power supply unit applies power to the fluid pump or the heating medium 20, 20 ', and periodically applies DC power, or may repeatedly apply + and-power.
  • the power supply unit simultaneously supplies the power of the opposite electrode to the two heat medium heating units 20, 20 'and the fluid pump or sequentially powers them, and enables independent temperature control. do.
  • the power supply may include a temperature controller (not shown) to control the temperature of the heating medium to be heated by controlling the power applied to the heating medium heating unit.
  • the power supply can adjust the heat medium transfer cycle of the fluid pump, it can induce a more comfortable sleep when setting the transfer cycle similar to the human pulse rate.
  • the power supply uses commercial electricity for home use. But car batteries can also be used, in which case the heating target will be a portable mat.
  • the fluid pump pressurizes the heat medium by reciprocating the piston inside the cylinder.
  • a fluid pump can be implemented in various ways, which will be described in detail as follows.
  • 5A and 5B are views for explaining the configuration of the first embodiment of the fluid pump employed in FIG.
  • the coil unit 120 is installed outside the cylinder 110 to generate a magnetic field;
  • a piston 130 which is reciprocated in the cylinder 110 by a magnetic field and has a through hole 130a formed therein;
  • An outlet 140 installed at one side of the cylinder 110 and connected to the first medium hose 10a;
  • An inlet 150 installed at the other side of the cylinder 110 and connected to the second mediated hose 10b;
  • a first check valve 160 installed at one side of the piston 130 to selectively open and close the through hole 130a;
  • a second check valve 170 installed at the outlet 140 to reversely operate the first check valve 160 to selectively open and close the outlet 140.
  • the coil unit 120 generates a magnetic field for moving the piston 130 by the power applied from the power supply unit.
  • the coil unit 120 may be implemented as a magnetic core 121 installed outside the cylinder 110 and a coil 122 installed in the magnetic core 121 to enhance the strength of the magnetic field.
  • the magnetic core 121 is made of a ferromagnetic material, for example, molded steel or forged steel, and S poles and N poles are alternately formed at both ends of the magnetic core 121 along the direction of the power applied to the coil 122. .
  • the piston 130 has a through hole 130a formed therein.
  • the piston 130 is the first and second magnets 131, 132 and the first and second magnets are disposed to be spaced apart from each other facing the same polarity so as to be pushed or pulled by the magnetic field generated in the coil unit 120,
  • the spacer 133 is spaced apart from the magnets 131 and 132.
  • the spacer 133 may be a space formed between the first and second magnets 131 and 132, or may be a non-magnetic spacer spaced apart from the first and second magnets 131 and 132.
  • N poles are formed at both ends of the piston 130
  • S poles are formed at both inner ends of the piston 130 around the spacer 133
  • N poles and S poles are formed at the coil part 120. If so, the N pole of one end of the piston 130 is pushed back against the N pole of the coil unit 120, the N pole of the other end of the piston 130 is pulled by the S pole of the coil unit 120. Accordingly, the piston 130 moves in response to the magnetic field more strongly.
  • the first check valve 160 opens the through hole 130a and the second check valve 170 closes the outlet 140. .
  • the first check valve 160 closes the through hole 130a and the second check valve 170 opens the outlet 140 in FIG. 5B.
  • the heat medium flowing into the second medium hose 10b is transferred to the first medium hose 10a by introducing the inlet 150-> the piston through-hole 130a-> the outlet 140, The heating object C becomes heating.
  • FIG. 6 is a figure for demonstrating the repulsion part which applies a force to the piston away from an inflow part in FIG. 5A.
  • the fluid pump 100 may further include a repulsion unit for applying a force to the piston 130 in a direction away from the inlet 150.
  • the repulsive portion may be implemented by a spring 180a installed between the piston 130 and the inlet portion 150.
  • the piston 130 When power is applied to the coil unit 120 and the piston 130 is reciprocated, the piston 130 is interlocked with the first check valve 160 to forcibly push the heat medium toward the outlet 140. At this time, high oil pressure is generated on the outlet 140 side, and relatively low oil pressure is generated on the inlet 150 side. As a result, the piston 130 is naturally pushed toward the inlet 150, thereby causing the piston 130 to be far from the coil unit 120. That is, since the piston 130 is far from the coil part 120, the magnetic field generated in the coil part 120 becomes difficult to pull the piston 130.
  • the piston 130 is pushed toward the inlet 150 by employing a repulsion unit (spring 180c) that exerts a force (repulsive force) to the piston 130 in a direction away from the inlet 150, that is, to the left.
  • a repulsion unit spring 180c that exerts a force (repulsive force) to the piston 130 in a direction away from the inlet 150, that is, to the left.
  • the phenomenon can be prevented.
  • FIG. 7 is a view for explaining that the coil part is composed of first and second coil parts independently operating in FIG. 5A
  • FIG. 8 is a view for explaining a repulsive part for applying a force in a direction away from the inlet part of FIG. 7. It is a figure for following.
  • the coil unit 120 may be composed of first and second coil parts 120a and 120b which are spaced apart from the cylinder 110 to generate independent first and second magnetic fields. have.
  • the piston 130 may be moved more strongly by applying power to the first coil part 120a and the second coil part 120b at the intersection or applying the opposite power.
  • the coil unit 120 may be implemented as a magnetic core installed outside the cylinder 110 and a coil installed in the magnetic core, as described in FIGS. 5A and 5B, to enhance the strength of the magnetic field.
  • the piston 130 may be implemented as a magnet having one side of the N pole and the other side of the S pole, a ferrite material magnetized by a magnetic field, an SUS-based material reacting to the magnetic field, or a metal material containing iron.
  • the pole and the S pole are formed. Accordingly, the piston 130 is pushed or pulled by the magnetic field generated by the first and second coil parts 120a and 120b and reciprocated to the right or left, and the first and second parts are operated in a similar manner as in FIGS. 5A and 5B.
  • the check valves 160 and 170 transfer the heat medium while opening or closing the through-hole 130a and the outlet 140 of the piston.
  • the fluid pump 100 may further include a repulsion unit for applying a force in a direction away from the inlet 150, the piston 130.
  • the repulsion part is installed in the piston 130 and the inlet 150 is an annular first, second magnets 180b, 180c disposed to face the same polarity.
  • the piston 130 When employing the repulsion part made of the first and second magnets 180b and 180c, the piston 130 may be formed of a ferrite material that is magnetized by a magnetic field, such as a magnetic field or a magnetic field. It should be made of reacting SUS material or metal material containing iron. This is because, when the piston 130 is a magnet, the repulsive force is lowered by magnetic disturbance with the first and second magnets 180b and 180c constituting the repulsive portion.
  • FIG. 9 is a view for explaining that the inlet and the outlet are separated from the cylinder in FIG. 5A.
  • the outlet 140 and the inlet 150 are installed to be integrated on both sides of the cylinder (110).
  • the outlet 140 ′ and the inlet 150 ′ may be separated from the cylinder 110 and connected by hoses 140 ′′ and 150 ′′. In this case, the installation positions of the outlet 140 'and the inlet 150' can be freed.
  • FIG. 10 is a diagram for explaining the installation of a core for enhancing the strength of a magnetic field at both ends of a cylinder in FIG. 5A.
  • the first and second cores 190a and 190b spaced apart from each other as extending to the inside of the cylinder 110 may be installed at both ends of the cylinder 110.
  • the coil part includes a first coil part 120a surrounding the first core 190a and a second coil part 120b surrounding the second core 190b.
  • the first and second cores 190a and 190b may be made of a ferromagnetic material, for example, molded steel or forged steel, which strengthens the magnetic field generated by the first and second coil parts 120a and 120b.
  • FIG. 11A and 11B are views for explaining the configuration of the second embodiment of the fluid pump employed in FIG. 1, and FIG. 12 is a diagram for explaining that the coil part is composed of first and second coil parts operating independently in FIG. It is for the drawing.
  • the coil unit 220 is installed outside the cylinder 210 to generate a magnetic field;
  • a piston 230 reciprocated in the cylinder 110 by a magnetic field; It is installed on one side of the cylinder 210, the first inlet and outlet 240 consisting of a first inlet 241 and the first outlet 242 is independent;
  • a second outlet part 250 installed on the other side of the cylinder 210 and including an independent second inlet part 251 and a second outlet part 252;
  • a first connection line 245 which is connected to the first medium hose 10a and connects the first inlet 241 and the second inlet 251;
  • First and second check valves installed in the first inlet part 241 and the second outlet part 242 to selectively open and close the first inlet part 241 and the first outlet part 242 by performing mutually reverse operations. (261) (262);
  • Third and fourth check valves installed in the
  • the coil unit 220 may be implemented with a magnetic core installed on the outside of the cylinder and a coil installed on the magnetic core in a manner similar to that described with reference to FIGS. 5A and 5B to enhance the strength of the magnetic field.
  • the piston 230 does not have a through hole unlike the piston 130 described in the first embodiment.
  • the piston 230 is the first and second magnets 231 and 232 disposed to be spaced apart from each other with the same polarity so as to be pushed or pulled by the magnetic field generated in the coil unit 220, and the first and second It includes a spacer 233 spaced apart between the magnets (231, 232).
  • the spacer 233 may be a space formed between the first and second magnets 231 and 232 or a spacer member of a nonmagnetic material spaced apart from the first and second magnets 231 and 232.
  • the first inlet and outlet 240 includes a first inlet 241 provided with the first check valve 261 and a first outlet 242 provided with the second check valve 262.
  • the second inlet and outlet 250 includes a second inlet 251 provided with the third check valve 271 and a second outlet 252 provided with the fourth check valve 272.
  • first inlet 241 and the second inlet 251 are connected to the first connection line 245, and the second outlet 242 and the second outlet 252 are connected to the second connection line 255.
  • the first connection line 245 is connected to the first medium hose (10a)
  • the second connection line 255 is connected to the second medium hose (10b).
  • the first check valve 261 opens the first inlet 241, and the second check valve 262 is the first outlet. Close 242.
  • the third check valve 271 closes the second inlet 251 and the fourth check valve 272 opens the second outlet 252.
  • the first connection line 245 connecting the first inlet 241 and the first outlet 251, the first outlet 242 and the second outlet 252 are connected to each other.
  • the heat medium is transferred to the first and second mediated hoses 10a and 10b through the second connection line 255 to connect the heating object C, and thus the heating target C is heated.
  • the coil unit 220, the first and second coil portion 220a (installed spaced apart from the outside of the cylinder 210 to generate an independent first magnetic field and a second magnetic field ( 220b).
  • the operation of the piston 230 is repeated by the magnetic field generated by the power applied to the first coil parts 220a and 220b.
  • each of the first and second coil parts 220a and 220b is installed in the magnetic core and the magnetic core installed outside the cylinder in a manner similar to that described in FIGS. 5A and 5B to enhance the strength of the magnetic field.
  • the coil may be implemented.
  • the piston 230 may be made of a magnet having one side of the N pole and the other side of the S pole, a ferrite material magnetized by a magnetic field, an SUS-based material reacting to the magnetic field, or a metal material containing iron. .
  • FIG. 13 is a view for explaining the configuration of the third embodiment of the fluid pump employed in FIG.
  • the coil unit 320 is installed outside the cylinder 310 to generate a magnetic field;
  • a piston 330 reciprocated in the cylinder 310 by a magnetic field; It is installed on one side of the cylinder 310, the first inlet and outlet 340 consisting of a first inlet portion 341 and the first outlet portion 342;
  • a second inlet and outlet unit 350 which is installed on the other side of the cylinder 310, includes an independent second inlet unit 351 and a second outlet unit 352;
  • a connection line 346 connecting the first inlet part 341 and the second outlet part 352;
  • First and second check valves installed in the first inlet part 341 and the first outlet part 342 to selectively open and close the first inlet part 341 and the first outlet part 342 by mutually acting reversely.
  • Third and fourth check valves installed in the second inlet part 351 and the second outlet part 352 to selectively open and close the second inlet part 351 and the second outlet part 352 by performing mutually reverse operations.
  • the coil unit 320 generates a magnetic field for moving the piston 330 by the power applied from the power supply unit.
  • the coil unit 320 is composed of first and second coil parts 320a and 320b which are installed to be spaced apart from the outside of the cylinder 110 to generate independent first magnetic fields and second magnetic fields.
  • each of the first and second coil parts 220a and 220b is installed in the magnetic core and the magnetic core installed outside the cylinder in a manner similar to that described in FIGS. 5A and 5B to enhance the strength of the magnetic field.
  • the coil may be implemented.
  • the piston 330 does not have a through hole unlike the piston 130 described in the first embodiment.
  • the piston 330 is implemented by a magnet having one side of the N pole and the other side of the S pole so as to be pushed or pulled by the magnetic field generated by the coil unit 320, or a ferrite material magnetized by the magnetic field, or reacts to the magnetic field. It may be made of a SUS-based material or a metal material containing iron.
  • the first outlet portion 340 includes a first inlet portion 341 provided with the first check valve 361 and a first outlet portion 342 provided with the second check valve 362.
  • the second inflow portion 350 includes a second inflow portion 351 provided with the third check valve 371 and a second outlet portion 352 provided with the fourth check valve 372.
  • first inlet part 341 and the second outlet part 352 are connected to the connection line 346.
  • the S pole, the N pole, or the N pole, or N poles are applied to the first coil portion 320a and the second coil portion 320b by the power applied to the first coil portion 320a and the second coil portion 320b.
  • the pole and the S pole are formed. Accordingly, the piston 330 is pushed or pulled by the magnetic field generated by the first and second coil parts 320a and 320b and reciprocated to the right or left.
  • the first check valve 361 opens the first inlet 341, the second check valve 362 closes the first outlet (342).
  • the third check valve 371 closes the second inlet 351, and the third check valve 272 opens the second outlet 252.
  • the first check valve 361 closes the first inlet part 341 and the second check valve 362 closes the first outlet part in a manner similar to that of FIG. 11B. 342 is opened.
  • the third check valve 371 opens the second inlet 351, and the fourth check valve 372 closes the second outlet 352.
  • the heat medium flowing into the first buffer hose 10a is transferred to the second buffer hose 10b through the first outlet portion 340-> connecting line 346-> the second outlet portion 350. It is transferred to) to heat the heating target (C).
  • 15 and 16 are views for explaining the configuration of the fourth embodiment of the fluid pump employed in FIG.
  • the fourth embodiment of the fluid pump can be applied when there are two heating objects C1 and C2.
  • the coil unit 420 is installed outside the cylinder 410 to generate a magnetic field;
  • a second outlet portion 450 First and second check valves installed in the first inlet part 441 and the second inlet part 452 to selectively open and close the first inlet part 441 and the first outlet part 442 by mutually reversed operation. (461) 462; Third and fourth check valves installed in the second inlet part 451 and the second outlet part 452 to selectively open and close the second inlet part 451 and the second outlet part 452 by mutually reversed operation. 471, 472;
  • the coil unit 420 generates a magnetic field for moving the piston 430 by the power applied from the power supply unit.
  • the coil unit 420 may be implemented as a magnetic core 421 installed outside the cylinder 110 and a coil 422 installed in the magnetic core 421 in order to enhance the strength of the magnetic field.
  • the magnetic core 421 is made of a ferromagnetic material, for example, molded steel or forged steel, and S and N poles are alternately formed at both ends of the magnetic core 421 according to the direction of the power applied to the coil 422. .
  • the piston 430 unlike the piston 130 described in the first embodiment is not formed through holes.
  • the piston 430 is the first and second magnets 431 and 432 are disposed to be spaced apart from each other facing the same polarity so that the piston 430 can be pushed or pulled by the magnetic field generated from the coil unit 420, and the first and second A spacing 433 spaced apart between the magnets 431 and 432.
  • the spacer 433 may be a space formed between the first and second magnets 431 and 432, or may be a non-magnetic spacer to separate the first and second magnets 431 and 432.
  • the first outlet portion 440 includes a first inlet portion 441 provided with the first check valve 461 and a first outlet portion 442 provided with the second check valve 462.
  • the second outlet portion 450 includes a second inlet portion 451 provided with a third check valve 471 and a second outlet portion 452 provided with a fourth check valve 472.
  • the first check valve 461 opens the first inlet 441, and the second check valve 462 is the first outlet. Close 442.
  • the third check valve 471 closes the second inlet 451, and the fourth check valve 472 opens the second outlet 452.
  • the heat medium flowing into the first mediated hose 10a is transferred to the second mediated hose 10b through the first outlet 441 and the first outlet 442.
  • the heat medium flowing into the third medium hose 15a is transferred to the fourth medium hose 15b through the second inlet 451 and the second outlet 452.
  • FIG. 17 is a view for explaining that the coil part is composed of first and second coil parts independently operating in FIG. 15.
  • the coil part 420 may be composed of first and second coil parts 420a and 420b installed to be spaced apart from the outside of the cylinder 410 to generate independent first and second magnetic fields. Can be.
  • the piston 430 may be driven more effectively by applying power to the first coil part 420a and the second coil part 420b at an intersection or applying opposite power.
  • the piston 430 is implemented as a magnet having one side of the N pole and the other side of the S pole.
  • Each of the first and second coil parts 420a and 420b is installed in the magnetic core and the magnetic core installed outside the cylinder in a manner similar to that described in FIGS. 15 and 16 to enhance the strength of the magnetic field. It may be implemented as a coil.
  • the piston 430 may be made of a ferrite material magnetized by a magnetic field, a SUS-based material reacting to the magnetic field, a metal material containing iron, or the like, and may be implemented as a magnet having one side of an N pole and the other side of an S pole.
  • the pole and the S pole are formed. Accordingly, the piston 430 is pushed or pulled by the magnetic field generated by the first and second coil parts 420a and 420b and reciprocated to the right or the left, and the first and second parts are operated in a similar operation as in FIGS. 15 and 16.
  • the check valves 461 and 462 open and close the first inlet 441 and the first outlet 442, and the third and fourth check valves 471 and 472 are the second inlet 451. And the second outlet 452 is opened and closed.
  • the heat medium flowing into the first mediated hose 10a is transferred to the second mediated hose 10b through the first outlet 441 and the first outlet 442.
  • the heat medium flowing into the third medium hose 15a is transferred to the fourth medium hose 15b through the second inlet 451 and the second outlet 452.
  • FIG. 18 is a diagram for explaining that an inlet and an outlet are separated from a cylinder in FIG. 15.
  • the first inlet part 441 and the first outlet part 442 of the first outlet part 440 are installed at one side of the cylinder 410, and the second inlet part 451 of the second outlet part 450 and The second outlet part 452 is installed at the other side of the cylinder 410.
  • the second outlet 452 ′ may be separated from both sides of the cylinder 410 and connected by the hoses 440 ′′ and 450 ′′. In this case, the installation positions of the first outlet portion 440 'and the second outlet portion 450' can be freed.
  • FIG. 19 is a diagram for explaining that a core for strengthening the strength of a magnetic field is installed at both ends of a cylinder in FIG. 15.
  • the coil unit 420 includes a first coil 420a surrounding the first core 490a and a second coil 420b surrounding the second core 490b.
  • the first and second cores 490a and 490b reinforce the magnetic field generated by the first and second coil parts 420a and 420b and may be made of a ferromagnetic material, for example, shaped steel or forged steel.
  • the heat medium flowing into the first mediated hose 10a is transferred to the second mediated hose 10b through the first outlet 441 and the first outlet 442.
  • the heat medium flowing into the third medium hose 15a is transferred to the fourth medium hose 15b through the second inlet 451 and the second outlet 452.
  • 20A and 20B are views for explaining the configuration of the fifth embodiment of the fluid pump employed in FIG.
  • the fifth embodiment of the fluid pump can be applied when there are two heating objects C1 and C2.
  • the coil unit 520 is installed outside the cylinder 510 to generate a magnetic field;
  • a piston 530 reciprocated in the cylinder 510 by a magnetic field;
  • the first inlet 541 is connected to the first buffering hose (10a) and the first outlet portion 542 is connected to the second outlet hose (10b)
  • An outlet 540 Located on the other side of the cylinder 510, a second inlet 551 connected to the third buffering hose (15a) and a second outlet portion 552 connected to the fourth buffering hose (15b)
  • An outlet 550 First and second check valves installed in the first inlet 541 and the second inlet 552 to reversely operate the first inlet 541 and the first outlet 542 selectively.
  • the coil unit 520 generates a magnetic field for moving the piston 530 by the power applied from the power supply unit.
  • the coil unit 520 may be configured to be spaced apart from the outside of the cylinder 510 to generate first and second coil parts 520a and 520b that generate independent first and second magnetic fields.
  • the piston 530 may be driven more effectively by applying power to the first coil part 520a and the second coil part 520b at an intersection or applying opposite power.
  • the first and second coil parts 520a and 520b may have a magnetic core installed outside the cylinder and a coil installed at the magnetic core in a manner similar to that described with reference to FIGS. 15 and 16 in order to enhance the strength of the magnetic field. It can be implemented as.
  • the piston 530 may be formed of a magnet having one side of the N pole and the other side of the S pole, a ferrite material magnetized by a magnetic field, an SUS-based material reacting to the magnetic field, or a metal material containing iron.
  • the first outlet portion 540 includes a first inlet portion 541 provided with a first check valve 561 and a first outlet portion 542 provided with a second check valve 562.
  • the second inflow portion 550 includes a second inflow portion 551 provided with the third check valve 571 and a second outlet portion 552 provided with the fourth check valve 572.
  • the first and second bellows 545 and 555 are compressed and expanded, and are made of rubber. Such first and second bellows can also be replaced with a known diaphragm.
  • the heat medium flowing into the first mediated hose 10a is transferred to the second mediated hose 10b through the first inlet 541 and the first outlet 542.
  • the heat medium flowing into the third mediated hose 15a is transferred to the fourth mediated hose 15b through the second inlet 551 and the second outlet 552.
  • 21A and 21B are views for explaining the configuration of the sixth embodiment of the fluid pump employed in FIG.
  • the sixth embodiment of the fluid pump can be applied when there are two heating objects C1 and C2.
  • the coil unit 620 is installed outside the cylinder 610 to generate a magnetic field;
  • a piston 630 reciprocated in the cylinder 610 by a magnetic field;
  • An outlet 640 Located on the other side of the cylinder 610, a second inlet 651 connected to the third buffering hose (15a) and a second outlet portion 652 connected to the fourth buffering hose (15b)
  • An outlet 650 First and second check valves installed on the first inlet 641 and the second inlet 652 to selectively open and close the first inlet 641 and the first outlet 642 by reversely operating.
  • the coil unit 620 generates a magnetic field for moving the piston 630 by the power applied from the power supply unit.
  • the coil unit 620 may be composed of first and second coil parts 620a and 620b installed to be spaced apart from the outside of the cylinder 610 to generate independent first and second magnetic fields.
  • the piston 630 may be driven more effectively by applying power to the first coil part 620a and the second coil part 620b at an intersection or applying opposite power.
  • each of the first and second coil parts 620a and 620b is installed in the magnetic core and the magnetic core installed outside the cylinder in a manner similar to that described in FIGS. 15 and 16 to enhance the strength of the magnetic field.
  • the coil may be implemented.
  • the piston 630 may be implemented as a magnet having one side of the N pole and the other side of the S pole, a ferrite material magnetized by a magnetic field, an SUS-based material reacting to the magnetic field, or a metal material containing iron.
  • the first inflow portion 640 includes a first inflow portion 641 provided with the first check valve 661 and a first outflow portion 642 provided with the second check valve 662.
  • the second inflow portion 650 includes a second inflow portion 651 provided with the third check valve 671 and a second outlet portion 652 provided with the fourth check valve 672.
  • the first and second sub pistons 645b and 655b connected to the first and second rods 645c and 655c are first and second subs. It is conveyed to the right in the cylinders 645a and 655a. Accordingly, the first check valve 661 opens the first inlet 641, and the second check valve 662 closes the first outlet 642. At the same time, the third check valve 671 closes the second inlet 651, and the fourth check valve 672 opens the second outlet 652.
  • the first and second sub pistons 645b and 655b connected to the first and second rods 645c and 655c are first and second. It is conveyed leftward in the subcylinders 645a and 655a. Accordingly, the first check valve 661 closes the first inlet 641, and the second check valve 662 opens the first outlet 642. At the same time, the third check valve 671 opens the second inlet 651, and the fourth check valve 672 closes the second outlet 652.
  • the heat medium flowing into the first mediated hose 10a is transferred to the second mediated hose 10b through the first inlet 641 and the first outlet 642.
  • the heat medium flowing into the third mediation hose 15a is transferred to the fourth mediation hose 15b through the second inflow portion 651 and the second outflow portion 652.
  • the piston-type heating system it can be made compact and can increase the heat medium circulation efficiency.
  • one fluid pump may be used to heat the independently divided heating objects C1 and C2.
  • noise generated when the fluid pump is operated can be minimized, and furthermore, durability can be increased by reducing the load caused by friction, thereby improving the service life. It can be increased.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Reciprocating Pumps (AREA)

Abstract

La présente invention porte sur un système de chauffage à pompe à piston. Le système de chauffage à pompe à piston comprend : des premier et second tuyaux de chauffage (10)(15) montés dans des première et seconde cibles de chauffage (C1)(C2), respectivement, qui sont divisés séparément ; des premier et second tuyaux de milieu (10a)(10b) reliés au premier tuyau de chauffage (10) ; des troisième et quatrième tuyaux de milieu (15a)(15b) reliés au second tuyau de chauffage (15) ; une unité de chauffage du milieu caloporteur (20) servant à chauffer un milieu caloporteur qui passe dans les premier et second tuyaux de milieu (10a)(10b) ; une unité de chauffage du milieu caloporteur (20') servant à chauffer un milieu caloporteur qui passe dans les troisième et quatrième tuyaux de milieu (15a)(15b) ; des unités supplémentaires de stockage du milieu caloporteur (30)(30') servant à compléter le milieu caloporteur qui passe dans les premier et deuxième tuyaux de milieu (10a)(10b), et dans les troisième et quatrième tuyaux de milieu (15a)(15b) ; et une pompe à fluide servant à faire circuler un milieu caloporteur entre le premier tuyau de chauffage (10) et l'unité de chauffage du milieu caloporteur (20) reliée aux premiers tuyaux de milieu (10a)(10b), et à faire circuler un milieu caloporteur entre le deuxième tuyau de chauffage (15) et l'unité de chauffage du milieu caloporteur (20') qui est reliée aux deuxièmes tuyaux de milieu (15a)(15b) de manière à faire circuler un piston en mouvement alternatif dans un cylindre.
PCT/KR2011/005568 2011-02-22 2011-07-28 Système de chauffage à pompe à piston Ceased WO2012115312A1 (fr)

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KR20110015444 2011-02-22

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KR101355387B1 (ko) * 2012-11-20 2014-01-27 주식회사 노아닉스 정밀 유량 제어가 가능한 피스톤 펌프

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JPH0384990U (fr) * 1989-12-08 1991-08-28
KR20080009037A (ko) * 2007-12-10 2008-01-24 김유정 황토보료용 온수가열기
KR20090002461A (ko) * 2007-06-29 2009-01-09 차정진 열매체유 순환 난방장치
KR20100002176U (ko) * 2008-08-21 2010-03-04 김만수 고효율 유체펌프
KR100952818B1 (ko) * 2009-09-07 2010-04-14 김만수 맥동유체 난방시스템

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JP3483959B2 (ja) * 1994-10-14 2004-01-06 Ｔｄｋ株式会社 磁石可動型リニアアクチュエータ及びポンプ
JP2006105059A (ja) * 2004-10-07 2006-04-20 Anest Iwata Corp リニア振動型２段圧縮機
KR100624734B1 (ko) * 2005-05-11 2006-09-15 엘지전자 주식회사 리니어 압축기의 윤활유 펌프
KR20100029051A (ko) * 2008-09-05 2010-03-15 김만수 맥동유체 난방시스템

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Publication number Priority date Publication date Assignee Title
JPH0384990U (fr) * 1989-12-08 1991-08-28
KR20090002461A (ko) * 2007-06-29 2009-01-09 차정진 열매체유 순환 난방장치
KR20080009037A (ko) * 2007-12-10 2008-01-24 김유정 황토보료용 온수가열기
KR20100002176U (ko) * 2008-08-21 2010-03-04 김만수 고효율 유체펌프
KR100952818B1 (ko) * 2009-09-07 2010-04-14 김만수 맥동유체 난방시스템

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