CN102269474B - Electricity-saving water boiling machine - Google Patents

Electricity-saving water boiling machine Download PDF

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Publication number
CN102269474B
CN102269474B CN201010191898.7A CN201010191898A CN102269474B CN 102269474 B CN102269474 B CN 102269474B CN 201010191898 A CN201010191898 A CN 201010191898A CN 102269474 B CN102269474 B CN 102269474B
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CN
China
Prior art keywords
water
heating clamber
heat pipe
water storage
chamber
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Expired - Fee Related
Application number
CN201010191898.7A
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Chinese (zh)
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CN102269474A (en
Inventor
杨顺岂
杨茂雄
杨宗卷
吴芳名
吴政谚
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Individual
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Individual
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Priority to CN201010191898.7A priority Critical patent/CN102269474B/en
Priority to PCT/CN2011/000784 priority patent/WO2011150669A1/en
Publication of CN102269474A publication Critical patent/CN102269474A/en
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Publication of CN102269474B publication Critical patent/CN102269474B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/225Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating electrical central heating boilers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Cookers (AREA)

Abstract

The invention relates to an electricity-saving water boiling machine which comprises a water storage barrel, a high frequency heater and a heat pipe unit, wherein the water storage barrel is partitioned in the radial direction into a heating room, an outer water storage room and an inner water storage room between the heating room and the outer water storage room; outside cold water flows into the outer water storage room through a water inlet, water in the outer water storage room flows into the inner water storage room and the heating room for being stored; the high frequency heater comprises an induction coil installed below the water storage barrel; the heat pipe unit comprises a plurality of heat pipes, the upper segment of each heat pipe is configured in the heating room of the water storage room and the lower segment of each heat pipe is inserted in the inductance coil. When the high frequency current passes through the inductance coil, each heat pipe can be heated up so as to heat the water in the heating room.

Description

Electricity-saving water boiling machine
Technical field
The present invention system provides a kind of boiled water machine, espespecially a kind of boiled water machine by high frequency heating.
Background technology
Press, supplying a large amount of hot water with boiled water machine or boiler is that the washing of the places such as school, hospital, restaurant, office block, factory and the military region and catering industry and the food processing of food service industry institute are necessary.But commonly using boiled water machine or boiler has some shortcomings to exist in the use, if for example adopt gas or natural gas heats, be to have incomplete combustion and the danger that may produce anthracemia.If adopt electric energy to heat, have the slow problem of power consumption and firing rate.
Therefore should have need that a kind of firing rate is fast, power saving and boiled water machine safe to use produce.
Summary of the invention
Main purpose of the present invention is to provide a kind of electricity-saving water boiling machine, and this boiled water machine carrys out opposite heat tube heating with high frequency, and recycling heat pipe, to cool water heating, can improve and significantly reduction person of the energy efficiency of heating surface of water.
The boiled water machine forming according to a preferred embodiment of the present invention comprises a water storage cylinder, a high frequency heater and a heat pipe unit.Water storage cylinder comprises along a heating clamber of a radial separations, an outer reservoir chamber and the position inner storing water chamber between heating clamber and outer reservoir chamber, heating clamber position is in water storage cylinder central authorities and form tubular, this inside and outside reservoir chamber is the radial outside that is in the form of a ring configured in individually heating clamber, extraneous cold water can be flowed in outer reservoir chamber by a water inlet pipe, inner storing water chamber is communicated with individually the water making in outer reservoir chamber and can sequentially flows in inner storing water chamber and heating clamber and store with outer reservoir chamber and heating clamber, the water in heating clamber can be exported by an outlet pipe outside water storage cylinder.High frequency heater comprises an induction coil that is arranged on this water storage cylinder below.Heat pipe unit comprises at least one heat pipe, heat pipe is included in epimere and the hypomere that a vertical direction is separated, the epimere of heat pipe is configured in the heating clamber of water storage cylinder, the lower section of heat pipe is below the heating clamber of water storage cylinder and in insertion induction coil, in the time of induction coil conducting high frequency electric current, heat pipe can be subject to heat temperature raising that the water in heating clamber can be heated, and water temperature in heating clamber can pass to the indoor water of inner storing water.
In one embodiment, this water storage cylinder comprises a top board, a base plate and position between this top board and this base plate and define the side plate around this water storage cylinder, and the inside of this water storage cylinder separates with plural dividing plate and forms this heating clamber, this inner storing water chamber and this outer reservoir chamber.This outer reservoir chamber system position is in the side plate inner side of this water storage cylinder.Separate this inner storing water chamber and be provided with for one first communicating pipe to be communicated with this inner storing water chamber and this heating clamber with the dividing plate of this heating clamber, there is the upper end of close this water storage cylinder top board this first communicating pipe and extend to the lower end of this heating clamber bottom; Separate this inner storing water chamber and be provided with for one second communicating pipe to be communicated with this inner storing water chamber and this outer reservoir chamber with the dividing plate of this outer reservoir chamber, there is the upper end of close this water storage cylinder top board this second communicating pipe and extend to the lower end of this bottom, inner storing water chamber.
About the present invention's other object, advantage and feature, can graphicly understand by the detailed description of following preferred embodiment and with reference to appended.
Accompanying drawing and accompanying drawing explanation
Fig. 1 is the schematic perspective view according to the boiled water machine of one embodiment of the invention formation.
Fig. 2 shows the structural representation after shell outside the boiled water machine that removes Fig. 1.
Fig. 3 is the top view of the boiled water machine of Fig. 2.
Fig. 4 is the cutaway view of getting along the 4-4 line of Fig. 3.
Fig. 5 is the cutaway view of getting along the 5-5 line of Fig. 3.
Fig. 6 shows that the boiled water machine of Fig. 1 utilizes the schematic diagram of solar power system power supply.Primary clustering symbol description
10. boiled water machine 12. water storage cylinder
14. communicating pipe unit 16. high frequency heaters
18. heat pipe unit 20. shells
22. man-machine interface 24. support bodys
26. top board 28. base plates
30. side plate 32. dividing plates
The outer reservoir chamber of 34. heating clamber 36.
38. first 40. second inner storing water chambers, inner storing water chambers
42. opening 44. outlet pipes
46. 48. lower ends, upper ends
50. outlet valve 52. inlet openings
54. water inlet pipe 56. water
58. check (non-return) valve 60. water fenders
62. first connected entrance 64. second connected entrances
66. 68. first communicating pipes of third connecting mouth
70. second communicating pipes 72. third connecting pipe
74. 76. bottoms, tops
78. induction coil 79. coil segments
80. high frequency equipment 82. solar power systems
84. heat pipe 86. epimeres
88. hypomere 90. fins
92. supporting seat 93. grooves
94. exhaust outlet 96. relief valves
The specific embodiment
Relevant structure of the present invention design, by via only for example but non-in order to the embodiment of restriction and with reference to appended graphic being described further:
Refer to Fig. 1 to Fig. 6, show the electricity-saving water boiling machine 10 forming according to one embodiment of the invention, boiled water machine 10 comprises a water storage cylinder 12, a connecting pipe unit 14, a high frequency heater 16 and a heat pipe unit 18.In the present embodiment, the outside of water storage cylinder 12 has shell 20, and shell 20 is provided with man-machine interface (guidance panel) 22 in order to provide user to set and/or to watch hot water temperature.Moreover the below of water storage cylinder 12 has support body 24 in order to support water storage cylinder 12.
Water storage cylinder 12 comprises a top board 26, a base plate 28 and position between top board 26 and base plate 28 and define the side plate 30 around water storage cylinder 12, the inside of water storage cylinder 12 separates with plural number circle shape dividing plate 32 and comprises heating clamber 34, outer reservoir chamber 36 and the position at least one inner storing water chamber between heating clamber 34 and outer reservoir chamber 36 along radial separations, in the present embodiment, water storage cylinder 12 comprises the first inner storing water chamber 38 and the position second inner storing water chamber 40 between the first inner storing water chamber 38 and heating clamber 34 of reservoir chamber 36 inner sides outside, position.Heating clamber 34 is position in water storage cylinder 12 central authorities and forms cylindricly, and in the present embodiment, the bottom of heating clamber 34 has an opening 42 part of heat pipe unit 18 can be installed in heating clamber 34 from opening 42.When the part of heat pipe unit 18 be installed to heating clamber 34 interior after, opening 42 can be closed and make heating clamber 34 inside can be used to water storage.Moreover, in heating clamber 34, being provided with an outlet pipe 44 can export via outlet pipe 44 water in heating clamber 34,46 of the upper ends of outlet pipe 44 are in heating clamber 34 and the top board 26 of contiguous water storage cylinder 12, and the lower end 48 of outlet pipe 44 is extended heating clamber 34 and connected an outlet valve 50.
Outer reservoir chamber 36 be in the form of a ring status in side plate 30 inner sides of water storage cylinder 12.On the base plate 28 that defines outer reservoir chamber 36, be provided with an inlet opening 52, inlet opening 52 connects a water inlet pipe 54, and the water storage device (not icon) that one end of water inlet pipe 54 is connected to for example water tower can be supplied in outer reservoir chamber 36 cold water (as arrow 56 indications) that must heat.In the present embodiment, in reservoir chamber 36, being provided with outside a water fender 60 makes the water 56 flowing in outer reservoir chamber 36 via water inlet pipe 54 can be subject to water fender 60 to stop to cushion the intensity of water inlet, moreover, check (non-return) valve 58 is installed on water inlet pipe 54 and is made the water 56 in outer reservoir chamber 36 can adverse current.
The dividing plate 32 of separating the first inner storing water chamber 38 and outer reservoir chamber 36 is being provided with 2 first relative in a circumferential direction connected entrances 62 (seeing Fig. 4) near top board 26 places, the first inner storing water chamber 38 is communicated with outer reservoir chamber 36 and outer reservoir chamber 36 in water 56 after water level arrives the height of the first connected entrance 62, understand in inflow the first inner storing water chamber 38.The second inner storing water chamber 40 is along the outside of this radial arrangement heating clamber 34.The dividing plate 32 of separating first and second inner storing water chamber 38,40 is being provided with 2 second relative in a circumferential direction connected entrances 64 (seeing Fig. 5) near top board 26 places, and the water 56 in first and second inner storing water chamber 38,40 connections and the first inner storing water chamber 38 can be flowed in the second inner storing water chamber 40 after water level arrives the height of the second connected entrance 64.The dividing plate 32 of separating heating clamber 34 and the second inner storing water chamber 40 is being provided with two relative in a circumferential direction third connecting mouths 66 (seeing Fig. 5) near top board 26 places, the second inner storing water chamber 40 is communicated with and when the water 56 in the second inner storing water chamber 40 is after the height of water level arrival third connecting mouth 66 in meeting inflow heating clamber 34 with heating clamber 34.
Communicating pipe, unit 14 comprised a plural number water communicating pipe, in the present embodiment, unit 14 comprises two first communicating pipes 68, position two second communicating pipes 70 and position two the third connecting pipes 72 first inner storing water chamber 38 in second inner storing water chamber 40 in of position in heating clamber 34 communicating pipe.Be included in top 74 and bottom 76 that a short transverse is separated each communicating pipe, the top 74 of each the first communicating pipe 68 and a third connecting mouth 66 wherein in conjunction with and the bottom that extends to heating clamber 34, the bottom 76 of each the first communicating pipe 68 water 56 that makes to flow to from the second inner storing water chamber 40 heating clamber 34 be to flow into from the bottom of heating clamber 34; The top 74 of each the second communicating pipe 70 and one second connected entrance 64 wherein in conjunction with and the bottom that extends to the second inner storing water chamber 40, the bottom 76 of each the second communicating pipe 70 water 56 that makes to flow to from the first inner storing water chamber 38 the second inner storing water chamber 40 be to flow into from the bottom of the second inner storing water chamber 40; The top 74 of each third connecting pipe 72 and one first connected entrance 62 wherein in conjunction with and the bottom that extends to the first inner storing water chamber 38, the bottom 76 of each third connecting pipe 72 water 56 that makes to flow to from outer reservoir chamber 36 the first inner storing water chamber 38 be to flow into from the bottom of the first inner storing water chamber 38.
High frequency heater 16 comprises an induction coil 78 that is arranged on water storage cylinder 12 belows, in the present embodiment, induction coil 78 comprises plural spiral helicine coil segment 79 (seeing Fig. 2), and induction coil 78 is electrically connected to a high frequency equipment 80 in order to provide high frequency electric current to induction coil 78.The electric power of high frequency equipment 80 can be general civil power or has the solar power system 82 (seeing Fig. 6) of solar tracking mechanism.
Heat pipe unit 18 comprises plural heat pipe 84, each heat pipe 84 is filled with the metal tube of heat-conducting liquid and is included in the epimere 86 and hypomere 88 that a vertical direction is separated for inner, the epimere 86 of each heat pipe 84 is configured in the heating clamber 34 of water storage cylinder 12 and heat pipe is equipped with plural heat transfer fin 90 around, the hypomere 88 of each heat pipe 84 stretches out heating clamber 34 belows of water storage cylinder 12 and is combined on a supporting seat 92 with supported location, and the hypomere 88 of each heat pipe 84 inserts and in the wherein coil segment 79 of induction coil 78, makes the vortex flow that induction coil 78 produces can be to each heat pipe 84 transient heatings.In the present embodiment, be provided with a groove 93 each the first communicating pipe 68 and make modular heat pipe unit 18 will be mounted to heating clamber 34 when interior, can utilize this two groove 93 as the guide rail of aiming at.
Below the main-body structure of boiled water machine 10 is explained.Below the enforcement of boiled water machine 10 is done to summary description.First, the cold water 56 that heat is flowed in outer reservoir chamber 36 by water inlet pipe 54, then via sequentially flowing into third connecting pipe 72, the second communicating pipe 70 and the first communicating pipe 68 in the first inner storing water chamber 38, the second inner storing water chamber 40 and heating clamber 34.When after 16 actions of high frequency heater, induction coil 78 can produce vortex flow to each heat pipe 84 transient heatings (temperature can reach more than 800 ℃) by the each heat pipe 84 of induction.After heat pipe 84 is heated, the temperature of heat pipe 84 can see through heat transfer fin 90 water 56 of heating clamber 34 inside is heated, and makes the water 56 in heating clamber 34 form rapidly hot water.In the present embodiment, outlet pipe 44 is provided with a Temperature Detector (not shown) to detect the hot water temperature who is exported by outlet pipe 44, this Temperature Detector system is electrically connected to a control device (not icon) in order to control the switching of high frequency heater 16 and the size of high frequency electric current, makes the hot water 56 of being exported by outlet pipe 44 can be subject to heating to arrive default proper temperature.Moreover the top board 26 of water storage cylinder 12 is provided with exhaust outlet 94 (exhaust outlet also can be located at water inlet pipe 54 places), the top of heating clamber 34 is provided with a relief valve 96 too high steam pressure can outwards be discharged.
The high frequency heater 16 of the present invention's boiled water machine 10 is to utilize little electric current to make the heat pipe 84 of heat pipe unit 18 be heated to rapidly the high temperature of 200-1000 degree, see through again and possess the fin 90 that expands heat-transfer area the high temperature of heat pipe 84 is conducted to rapidly to water 56 in heating clamber 34 to heat, institute's power consumption is less, and nongassy danger, there is power saving, carbon reduction and safe effect.Moreover, the water 56 that water temperature in heating clamber 34 can sequentially be passed in first, second inner storing water chamber 38,40 and outer reservoir chamber 36 carrys out preheating, make by the first inner storing water chamber 38 moisturizings when interior to heating clamber 34, water temperature in heating clamber 34 changes little and can maintain stable state by water, and then makes the hot water of being exported by outlet pipe 44 can be controlled in accurate temperature.Moreover the structure of boiled water machine 10 can be selected the pipeline of large and small caliber and can shorten length of pipe and reduce volume, has advantages of the material of saving and does not take up space.
It can be more than one or two please understanding the inner storing water chamber of position between heating clamber 34 and outer reservoir chamber 36.The first connected entrance 62, the second connected entrance 64 and third connecting mouth 66 can be more than one or two.The heat pipe 84 that heat pipe unit 18 comprises can be one or two.Control device can be installed the switch that prevents the empty circuit burning of lack of water and topple over auto-breaking to improve safety in utilization.Heat pipe 84 also can be installed in the first 38 inside, inner storing water chamber.
Aforementioned is the explanation of the present invention's structure being done to preferred embodiment, and is the embodiment that can do multiple variation or modification according to design spirit of the present invention.Therefore obviously replacing and modifying for what be familiar with that this skill personage can do, within will being incorporated into the scope of the claims that the present invention advocates.

Claims (3)

1. an electricity-saving water boiling machine, comprises:
One water storage cylinder, it comprises the heating clamber along radial separations, one outer reservoir chamber, and the inner storing water chamber of position between this heating clamber and this outer reservoir chamber, this heating clamber position is at central authorities and the formation tubular of this water storage cylinder, this is interior, outer reservoir chamber is configured in respectively the radial outside of this heating clamber in the form of a ring, extraneous cold water can be flowed in this outer reservoir chamber by a water inlet pipe, this inner storing water chamber is communicated with respectively the water making in this outer reservoir chamber and can sequentially flows in this inner storing water chamber and this heating clamber and store with this outer reservoir chamber and this heating clamber, water in this heating clamber can outwards be exported by an outlet pipe,
One high frequency heater, it comprises an induction coil that is arranged on side under this water storage cylinder, and this induction coil comprises multiple spiral helicine coil segments; And
One heat pipe unit, it comprises branched heat pipe, each heat pipe is included in epimere and the hypomere that a vertical direction is separated, the epimere of each heat pipe is configured in the heating clamber of this water storage cylinder, the lower section of each heat pipe is below the heating clamber of this water storage cylinder and insert in a wherein coil segment of this induction coil, and the epimere of each heat pipe is provided with plural heat transfer fin; In the time of this induction coil conducting high frequency electric current, this heat pipe can be subject to heat temperature raising so that the water in this heating clamber is heated;
Wherein, this water storage cylinder comprises a top board, a base plate and position between this top board and this base plate and define the side plate around this water storage cylinder, and the inside of this water storage cylinder separates with plural dividing plate and forms this heating clamber, this inner storing water chamber and this outer reservoir chamber;
Wherein, this outer reservoir chamber position is in the side plate inner side of this water storage cylinder; Separate this inner storing water chamber and be provided with two the first communicating pipes to be communicated with this inner storing water chamber and this heating clamber with the dividing plate of this heating clamber, there is the upper end of close this water storage cylinder top board each the first communicating pipe and extend to the lower end of this heating clamber bottom, each the first communicating pipe is provided with a groove, and this heat pipe unit utilizes this two groove to be mounted in this heating clamber as guide rail; Separate this inner storing water chamber and be provided with for one second communicating pipe to be communicated with this inner storing water chamber and this outer reservoir chamber with the dividing plate of this outer reservoir chamber, there is the upper end of close this water storage cylinder top board this second communicating pipe and extend to the lower end of this bottom, inner storing water chamber.
2. according to electricity-saving water boiling machine claimed in claim 1, it is characterized in that wherein heat-conducting liquid is filled in the inside of each heat pipe.
3. according to electricity-saving water boiling machine claimed in claim 2, it is characterized in that wherein the bottom of this heating clamber has an opening, the epimere system of each heat pipe of this heat pipe unit is installed in this heating clamber from this opening, after the epimere of each heat pipe of this heat pipe unit is installed in this heating clamber, this opening is closed.
CN201010191898.7A 2010-06-01 2010-06-01 Electricity-saving water boiling machine Expired - Fee Related CN102269474B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201010191898.7A CN102269474B (en) 2010-06-01 2010-06-01 Electricity-saving water boiling machine
PCT/CN2011/000784 WO2011150669A1 (en) 2010-06-01 2011-05-04 Water boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010191898.7A CN102269474B (en) 2010-06-01 2010-06-01 Electricity-saving water boiling machine

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CN102269474A CN102269474A (en) 2011-12-07
CN102269474B true CN102269474B (en) 2014-05-21

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WO (1) WO2011150669A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107883585A (en) * 2017-11-06 2018-04-06 湖南湘讯企业管理有限公司 A kind of low-loss electromagnetic heater of eddy flow purification type

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681044A5 (en) * 1989-12-30 1992-12-31 Gnosis Ets Heating element for hot water tank - has pipe protruding through tank bottom heated by induction heater connected to mains
CN1844777A (en) * 2006-05-11 2006-10-11 杨杰 Electromagnetic water heater with modularized structure
CN2849567Y (en) * 2005-12-13 2006-12-20 张红星 Instant heating type electromagnetic frequency change water heater
CN201069207Y (en) * 2007-05-13 2008-06-04 李兴华 A multi-function energy-saving heat storage jar for solar warm collection system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020004319A (en) * 2000-07-04 2002-01-16 임성섭 Heat pipe for boiler
JP2006250523A (en) * 2005-02-14 2006-09-21 Osaka Gas Co Ltd Hot water heat source hot water supply system, hot water heat source hot water supply device and hot water heat source hot water supply method
JP2007064548A (en) * 2005-08-31 2007-03-15 Corona Corp Heat-storage and hot-water-storage type water heater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681044A5 (en) * 1989-12-30 1992-12-31 Gnosis Ets Heating element for hot water tank - has pipe protruding through tank bottom heated by induction heater connected to mains
CN2849567Y (en) * 2005-12-13 2006-12-20 张红星 Instant heating type electromagnetic frequency change water heater
CN1844777A (en) * 2006-05-11 2006-10-11 杨杰 Electromagnetic water heater with modularized structure
CN201069207Y (en) * 2007-05-13 2008-06-04 李兴华 A multi-function energy-saving heat storage jar for solar warm collection system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2006-250523A 2006.09.21
JP特开2007-64548A 2007.03.15

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