CN105927959A - Electric steam boiler - Google Patents
Electric steam boiler Download PDFInfo
- Publication number
- CN105927959A CN105927959A CN201610495834.3A CN201610495834A CN105927959A CN 105927959 A CN105927959 A CN 105927959A CN 201610495834 A CN201610495834 A CN 201610495834A CN 105927959 A CN105927959 A CN 105927959A
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- Prior art keywords
- steam
- water
- steam boiler
- electricity
- chambeies
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000007667 floating Methods 0.000 claims abstract description 32
- 239000008399 tap water Substances 0.000 claims abstract description 20
- 235000020679 tap water Nutrition 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 75
- 238000007789 sealing Methods 0.000 claims description 52
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 206010030113 Oedema Diseases 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/18—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level
- F16K21/185—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level with electrical or magnetical means, e.g. with magnetic floats, for sensing the liquid level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
- F22B37/46—Applications, arrangements, or dispositions of alarm or automatic safety devices responsive to low or high water level, e.g. for checking, suppressing, extinguishing combustion in boilers
-
- 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
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Cookers (AREA)
Abstract
The invention discloses a full-automatic electric steam boiler. In a steam-water separator (82), an S-shaped fixation support (23) is used for limiting the positions of a permanent magnet (30) and a temperature-sensing magnetic body (31); and attraction and non-attraction of the temperature-sensing magnetic body (31) and the permanent magnet (30) are used for controlling opening and closing of valve core seal rings to achieve the separation of steam and water and output. The electric steam boiler is characterized in that the third valve core seal ring (17) is round and concave and is in a circular cap shape with the middle provided with a round hole (74) or a circular ring shape; the permanent magnet (30) is inserted in a suction plate (28) and magnetizes in the thickness direction; a pull rod screw (20) is radially fixed by a guide tube (26); a screw plug (5) is used for adjusting the elastic force of a spring (6); a pressure vessel (83) is made from steel tubes; a floating ball liquid level apparatus (72), the steam-water separator (82) and at least one safety valve (56) are arranged on an upper seal head (73); electric heaters (75) are arranged on a lower seal head (61); a tap water inlet tube connector (57) is arranged on one side of the lower end of a shell of the electric steam boiler for water supplementing; and the floating ball liquid level apparatus (72) is used for controlling an intermediate relay ZJ and a contactor CJ to achieve dry burning resistant protection.
Description
Technical field
The present invention relates to a kind of fully automatic electric steam boiler.
Background technology
Chinese Patent Application No. 201610087401.4 discloses a kind of steam generating system: steam separates with water
By elasticity or the gravity of steel ball of pressure limiting spring in device, under the spool of pull bar upper end connection, pull bar, pull bar
The deadweight of permanent strong magnetic block that end connects, and being magnetic in water, meet temperature-sensitive magnet that steam loses magnetism with
The adhesive of permanent magnet, separation change, the sealing ring on co-controlling spool, make the upper and lower of this sealing ring
Two chambeies are closed or open, it is achieved steam and the separation of water in pressure vessel, and its spool top is cylindrical,
Bottom is divided into band taper surface, and is provided with an annular groove on the conical surface, is provided with a sealing ring, spool in groove
Lower end be provided with internal thread, fixing with pull bar upper end is connected, stretch out in the lower end of pull bar valve barrel lower end outlet and
Permanent strong magnetic block is coaxially connected, is provided with male thread in the lower end of valve barrel, and pierces into sealing ring in valve barrel and pressure
The hole of container tegmental wall, the lower section nut at pressure vessel tegmental wall fastens；Top limit is added by " S " type is fixing
Determining the scope that moves up and down of permanent magnet, lower part fixes the position of temperature-sensitive magnet, and is fixed by " S " type
Hole on frame is fixed on pressure vessel wall, and such fault of construction is: valve port, spool, the sealing of spool
Circle, pull bar, permanent strong magnetic and temperature-sensitive magnet not necessarily can be maintained on same axle；It addition, electric heater
The high-pressure bottle pressure cooker volume at place is bigger.
Summary of the invention
It is an object of the invention to provide a kind of volume little, simple in construction, reliable fully automatic electric steam kettle
Stove.
For reaching above-mentioned purpose, electricity steam boiler of the present invention includes: (1) steam and water separator；(2) electricity
Heater；(3) automatic water-replenishing device；(4) pressure vessel and relief valve；(5) anti-dry protection device；(6)
Operating circuit.Device with regard to each ingredient describes one by one below.
First, steam and water separator described in electricity steam boiler of the present invention include that the inner chamber of valve barrel is defeated with steam
Going out the inner chamber of pipe to be connected in " T " font welding, the outer silk part of the lower end of valve barrel puts in the upper of pressure vessel
In the installing hole of end socket or flange, sealing ring is compressed with clamp nut, seal, fix；Spool is by water
In there is magnetic, meet the change that the temperature-sensitive magnet that steam i.e. loses magnetism mutually is inhaled with permanent magnet and do not inhaled,
Control the valve core seal ring being connected by pull bar screw；By " S " type being fixed on electricity steam boiler upper cover
Fixed support upper part limits the amplitude that permanent magnet moves up and down, and lower part fixes the position of temperature-sensitive magnet,
It is magnetic when being in the water of pressure vessel by temperature-sensitive magnet；It is in steam and loses magnetism, control pull bar spiral shell
The valve core seal ring that silk is connected, makes to open between generation and the chamber of pressure store steam and the chamber discharging steam
Or close, it is achieved the steam in pressure vessel and the separation of water, the steam after separation is by steam output pipe
Chamber exports, it is characterised in that: it is circular depressed in the middle of (one) valve core seal ring, circular depressed Intermediate Gray circle
The dome-shaped in hole；Or annular, pull bar screw passing the circular hole of sealing ring, clamp nut is by upper folder
Sealing ring between plate and lower plate compresses；Be provided with between the head and train wheel bridge of pull bar screw sealing ring for
Seal the gap between pull bar screw and circular hole, with steam leakage-prevention；Train wheel bridge periphery is with some steam holes.(2)
Cylindrical permanent magnet is embedded in sucker；With internal thread hole in the middle of the top of sucker, it is screwed in internal thread hole and draws
The lower end of bar screw；Permanent magnet magnetizes at thickness direction.(3) pull bar screw is radially fixed by conduit, and
Pull bar screw can upper and lower slip in the inner chamber of conduit, conduit is welded in by the both sides of fixed connecting plate
On serpentine fixed support.(4) it is provided with between the chamber and the chamber at regulation spring place of the top of valve barrel
The outer silk of the vice of regulation spring regulates with the internal thread luer engages with of valve barrel, available dedicated instrument adjustable diameter and screw adjusting
Groove, makes the upper and lower spiral lifting of regulation spring-loaded cock, so that spring-compressed or extension, the size of its elastic force makes
Temperature-sensitive magnet is in when having magnetic in water, the water of the inner chamber of pressure vessel can be closed；Again can be at temperature-sensitive
Magnet is in when losing magnetism in steam, opens valve core seal ring, discharges the steam in pressure vessel,
Steam is outwards exported by steam output pipe.(5) equipped at outlet port of steam output pipe with can spiral connect
Silk.
Second, electricity steam boiler of the present invention, it is characterised in that: the shell of described pressure vessel is made up of steel pipe,
Upper/lower terminal is provided with the upper and lower end socket of screwed connection；Upper low head can be pot shape, it is possible to for plectane
Shape；Or the upper and lower end socket and upper cover with Flange joint is provided with steam and water separator, at least install
One relief valve, relief valve inner chamber communicates with pressure vessel inner chamber, and relief valve includes to surpass in pressure vessel
The relief valve of pressure release during pressure；A Floating Ball Liquid Level device it is additionally provided with on upper cover；Low head, or flange, or
Electricity steam boiler shell is provided with one or more electric heater, seals by compressing sealing ring；Electricity steam kettle
Side, stove outer covering lower end is provided with a tap water input pipe interface and connects with pressure vessel.
3rd, electricity steam boiler of the present invention, it is characterised in that: described automatic water-replenishing device is when electricity steam kettle
After steam in stove discharges, the pressure of pressure vessel intracavity declines, and tap water is from electricity steam boiler shell
The tap water input pipe interface of side, lower end flows into and supplements, and reaches the purpose of automatic loading water；Outside electricity steam boiler
Shell lower end opposite side is provided with sewage draining exit, for blowdown；When tap water adds to a certain amount of, tap water submergence
Temperature-sensitive magnet, makes temperature-sensitive magnet recover magnetic, attracting with permanent magnet, pull bar screw of leaving behind, thus leaves behind
Valve core seal ring, closing presure container intracavity outwards exports the passage of steam, make to supplement in pressure vessel from
When water reaches with running water pipe interior edema pressure balanced, stop adding water.
4th, electricity steam boiler of the present invention, it is characterised in that: described anti-dry burning device includes Floating Ball Liquid Level device,
And pair of control contact, it is vertically arranged in pressure vessel, and is located at above the heating position of electric heater；
Below temperature-sensitive magnet, before the heating position of electric heater surfaces, the dry spring of Floating Ball Liquid Level device
The contact of pipe disconnects, and makes control contact disconnect, and controls A.C. contactor, cuts off the power supply of electric heater, with
Anti-dry.
5th, electricity steam boiler of the present invention, it is characterised in that: the electric heating tube heating part of described electric heater
Be placed in the interior intracavity of shell of electricity steam boiler, the power pack of electric heater electricity steam boiler shell it
Outward, and by the low head of electricity steam boiler, or sealing ring on flange, or shell seals and separates.
6th, electricity steam boiler of the present invention, it is characterised in that: described operating circuit is by the one of Floating Ball Liquid Level device
Docking point controls the coil power of A.C. contactor, the one of A.C. contactor group of normally opened contact control electrical heating
The power supply of device；After protective tube, ac contactor coil power supply and tongue tube are in series, then it is directly accessed～220V
Power supply.The present invention may be used without～the three-phase four-wire power supply of 380V, 3 electric heaters use " △ " shapes or
Y-shaped connection accesses in power supply, the normally opened contact of the power coil series connection auxiliary reclay of A.C. contactor,
Access again in power supply phase line.The normally opened contact of auxiliary reclay by auxiliary reclay control, auxiliary reclay
The tongue tube of coils connected in series Floating Ball Liquid Level device, then access the power supply matched with auxiliary reclay.I.e. by pressure
Floating Ball Liquid Level device in container controls auxiliary reclay, auxiliary reclay control A.C. contactor, then by handing over
Stream catalyst controls the duty of the on/off electricity of electric heater.
When supplying water, due to pressure vessel and relief valve not water outlets of adjusting；In pressure vessel anhydrous
Or the water yield less time, owing to the ball float of Floating Ball Liquid Level device moves down, tongue tube disconnect, the auxiliary reclay of control
Without electrically disconnected, it is impossible to power to electric heating tube, electric heater does not works.
When power supply circuits have a power failure, control circuit, Floating Ball Liquid Level device, electric heating tube do not work, and pressure holds
In device, water can be closed by pressure vessel and relief valve.
If during maloperation, after supplying foot water, being closed by water supply valve again in pressure vessel, circuit still works, and steams
Vapour constantly gathers in pressure vessel, and the water of pressure vessel bottom can not be returned to pipeline from the beginning by pressure vessel
Stream, when reaching certain pressure intensity in pressure vessel, then relief valve automatically opens up, pressure release；If relief valve lost efficacy
Do not open, then the pressure in pressure vessel continue promotion, last valve core seal ring can overcome permanent magnet with
The temperature-sensitive magnet pulling force by pull bar screw, and the pressure that spring is to valve core seal ring, and by pressure vessel
The steam pressure of interior rising backs down, outwards the steam pressure of release accumulation, it is ensured that the safety of pressure vessel.
As from the foregoing: electricity steam boiler of the present invention is to steam and water separator, pressure vessel and relief valve, electricity
The type selecting of heating and structure are arranged and have been made further improvement, it is achieved that automatic water supplement, automatically heat, automatically
Going out steam, automatic dry-combustion-proof is protected, and automatic overvoltage is tried hard to keep and protected, because eliminating the motor and water pump added water,
Making cost reduce, volume is little, simple in construction, runs more reliable；Electric heater vertically-arranged is used to insert vertically-arranged
In tubular pressure vessel, the volume of heated water is made to be greatly reduced, thus the water immersion heater in container,
The speed producing steam is also the fastest.For guaranteeing making full use of of heat, do not scatter and disappear, it is also possible at pressure vessel
Parcel heat-insulation layer around.It addition, steam and water separator are brought up to the height certain away from the water surface, it is to avoid
Because of water leaking-in in steam during steam output pipe row's steam, and occur discharging the defect that steam drips.
Accompanying drawing explanation
Fig. 1 is the sectional view of electricity steam boiler of the present invention.
Fig. 2 is the structure chart of a kind of prior art relief valve.
Fig. 3 is the structure chart of another kind of prior art relief valve.
Fig. 4 is steam and the water separator structure chart of electricity the first spool of steam boiler of the present invention.
Fig. 4-1 is A-A profile in Fig. 4 and Fig. 5.
Fig. 4-2 is B-B profile in Fig. 4 and Fig. 5.
Fig. 4-3 is C-C profile in Fig. 4 and Fig. 5.
Fig. 5 is steam and the water separator structure chart of electricity steam boiler the second spool of the present invention.
Fig. 6 is the Floating Ball Liquid Level device figure of electricity steam boiler of the present invention.
Fig. 7-1 is the electric heater figure of electricity steam boiler of the present invention.
Fig. 7-2 is another kind of electric heater and the mounting structure figure of electricity steam boiler of the present invention.
Fig. 8 is one of working circuit diagram of electricity steam boiler of the present invention.
Fig. 9 is the two of the working circuit diagram of electricity steam boiler of the present invention.
Figure 10 is electricity steam boiler upper cover top view of the present invention.
In figure:
1, valve barrel upper cover；2, sealing ring 1；3, valve barrel；4, regulating tank；5, the vice of spring is regulated；
6, spring；7, steam output pipe；8, the connecting filament of steam output pipe；9, No. 1 chamber；10, No. 2 chambeies；
11, No. 3 chambeies；12, No. 4 chambeies；13, No. 5 chambeies；14, the head of pull bar screw；15, No. 2 sealing rings；
16, train wheel bridge；17, No. 3 sealing rings of spool；18, lower plate；19, No. 1 clamp nut；20, pull bar
Screw；21, No. 4 sealing rings；22, upper hexagonal end socket；23, serpentine fixed support；24, No. 2 compressions
Nut；25, fixed connecting plate；26, conduit；27, conduit cavity；28, sucker；29, sucker is interior
Silk hole；30, permanent magnet；31, temperature-sensitive magnet；32, spool；33, No. 5 sealing rings；34, boss；
35, the internal thread of valve barrel upper cover；36, the outer silk of valve barrel upper cover；37, the internal thread in valve barrel；38, regulation bullet
The outer silk of the vice of spring；39, the shell of electricity steam boiler；40, the internal thread of electricity steam boiler shell upper end；
41, water；42, steam；43, the installing hole of Floating Ball Liquid Level device；44, the silk of Floating Ball Liquid Level device upper end；45、
Nut；46, sealing ring 6；47, be fixed and clamped nut；48, ball float conduit；49, ball float；50, spacing
Clamp；51, tongue tube；52, small magnet；53, the low head internal thread of electricity steam boiler shell；54, No. 7
Sealing ring；55, relief valve silk seat；56, relief valve；56-1, valve body of safety valve；56-2, valve seat；56-3、
Adjusting ring；56-4, lower cover；56-5, safety valve spring；56-6, valve rod；56-7, upper press cover；56-8、
Bonnet；56-9, draw ring；56-10, relief valve upper cover；The outer silk of 56-11, upper cover；56-12, hexagonal tight loop；
56-13, safety valve spring；56-14, valve base of safety valve；56-15, relief valve valve rod；56-16, relief valve
Seal ring fixing seat；56-17, relief valve sealing ring；Steam vent let out by 56-18, relief valve；56-19, relief valve
Silk seat；Hexagonal at the bottom of 56-20, relief valve silk；57, tap water input pipe interface；58, water inlet connecting filament；
59, tap water input pipe inner chamber；60, electric heating tube heating part；61, lower hexagonal end socket；62, power supply
Cover outer silk；63, power supply cover；64, power line；65, porcelain tube；66, terminal screw；67, electric connection board；
68, binding post clamp nut；69, power supply cover internal thread；70, power supply string holes；71, handle is hung；72, ball float
Liquid level meter LW；73, upper cover (including hex(agonal)screw end socket and flange end socket)；74, spool 3 sealing
The circular hole of circle 17；75, electric heater；76, steam and the installing hole of water separator；77, serpentine is fixed
The hole of support；78, No. 1 weld seam；79, No. 2 weld seams；80, the outer silk of upper hexagonal end socket；81, valve opening；
82, steam and water separator；83, pressure vessel；84, groove is fixed on spring；85, groove is fixed under spring；
86, the steam hole on train wheel bridge；87, sewage draining exit；88, blowdown lid；89, sewage draining exit sealing ring；90、
Resistance wire；91, steam blister；92, the outer silk of lower hexagonal end socket；93, the sealing ring on electric heater；94、
Flange screw；95, flange fastening screw；96, electrothermal tube clamp nut；97, the fastening spiral shell on electrothermal tube
Silk；98, electrothermal tube patch panel；99, nut；100, flange.
M, n are the pair of control contact of the lead-out wire of Floating Ball Liquid Level device；T is for controlling transformator；a、b、c
Access point for electric heater；A, B, C are three-phase power line；LW is Floating Ball Liquid Level device；RD and rd
It is respectively protective tube；CJ is A.C. contactor；ZJ is auxiliary reclay；L is phase line；N is zero line；D
For zero line；R、R1、R2、R3Resistance for electric heater.
Detailed description of the invention
Electricity steam boiler of the present invention includes: steam and water separator；Pressure vessel；Relief valve；Electric heater；
Automatic water supply device；Anti-dry burning device；Operating circuit.
In Fig. 1, Fig. 4, Fig. 4-1～Fig. 4-3, valve barrel upper cover 1 can be without boss 34；Or with boss 34,
Beyond boss 34, a circle is provided with No. 2 sealing rings, and internal thread 35 screw lid of valve barrel upper cover is at the upper cover of valve barrel 3
Outer silk 36 on, No. 1 inner chamber 9 of No. 3 inner chambers of valve barrel 3 11 and steam output pipe 7 is in " T " font
Be connected welding, in the hole 76 of the upper cover 73 that the outer silk part of the lower end of valve barrel 3 puts in pressure vessel 83,
Compress No. 4 sealing rings 21 with No. 2 clamp nuts 24, and seal.
One of feature is: for circular depressed in the middle of No. 3 sealing rings 17 of the spool of steam and water separator 82
, the dome-shaped of circular depressed Intermediate Gray circular hole 74, or such as band annular in Fig. 5, pull bar screw 20
Through the circular hole 74 of No. 3 sealing rings 17, spiral compression nut 19 by periphery with the train wheel bridge of steam hole 86
No. 3 sealing rings 17 between 16 and lower plate 18 compress；Fix under spring groove 85 and train wheel bridge 16 it
Between be provided with one layer of rubber seal；No. 2 sealing rings between 14 and train wheel bridge 16, it are provided with at pull bar screw
15, the gap between airtight pull bar screw 20 and circular hole 74, with steam leakage-prevention.
The two of feature are: the cylindrical permanent magnet 30 of steam and water separator 82 is embedded in sucker 28,
With internal thread hole 29 in the middle of the top of sucker 28, in internal thread hole 29, it is screwed into the lower end of pull bar screw 20；Forever
Magnet 30 magnetizes at thickness direction.
The three of feature are: the pull bar screw 20 of steam and water separator 82 is radially fixed by conduit 26, and
Pull bar screw 20 can upper and lower slip in the inner chamber of conduit 26, conduit 26 is by fixed connecting plate 25
Both sides be welded on serpentine fixed support 23.
The four of feature are: steam and No. 2 chambeies 10 at valve barrel 3 of water separator 82 and No. 3 chambeies 11 it
Between be provided with internal thread 37 luer engages with of outer silk 38 and valve barrel of vice 5 of regulation spring, available dedicated work
Tool adjustable diameter and screw adjusting groove 4, makes the upper and lower spiral lifting of regulation spring vice 5, so that spring 6 compresses or upholds,
The size of its elastic force makes when temperature-sensitive magnet 31 is in and has magnetic in water, can by with permanent magnet 30
Magnetic attraction close the water 41 in No. 5 chambeies 13；Magnetic can be lost again in temperature-sensitive magnet 31 is in steam 42
Property time, open the interface channel valve opening 81 with No. 3 chambeies 11 in No. 5 chambeies 13, the most defeated by No. 1 chamber 9
Go out the steam 42 of certain pressure.
The five of feature are: the equipped at outlet port of the steam output pipe 7 of steam and water separator 82 is with can spiral
The silk 8 connected.
The six of feature are: electricity steam boiler shell 39 is made up of steel pipe, and upper/lower terminal is provided with screwed connection
Upper cover 73, low head 61；Or with the upper cover 73 of Flange joint, low head 61；And upper cover 73
It is provided with steam and water separator 82, installing hole 76, is used for installing steam and water separator, at least leaves one
Individual relief valve silk seat 55 installs relief valve 56, relief valve inner chamber all 13 communicating with chamber 5；Upper cover 73
Floating Ball Liquid Level device 72 is installed in Floating Ball Liquid Level device installing hole 43；Low head 61, or flange 100, or electricity steam
Boiler jacket 39 is provided with electric heater 75, and electricity side, steam boiler shell 39 lower end is provided with a tap water
Input pipe interface 57 connects with No. 5 chambeies 13；Opposite side is provided with a sewage draining exit 87 for blowdown, uses sewage draining exit
Lid 88 or valve closure.
Respectively set a retainer ring hanging handle in the both sides of electricity steam boiler shell 39 upper end and handle is hung in connection, be used for
Hang electricity steam boiler of the present invention；Or support electricity steam boiler shell 39 with a spike；Or with upper and lower two
Steam boiler shell 39 tied by larynx hoop, is then fixed on wall by larynx hoop.
Steam and water arrange steam after being automatically separated automatically, and its operation principle of automatic water-replenishing device is: tap water leads to
Crossing tap water input pipe interface 57 to be gradually injected in No. 5 chambeies 13 of pressure vessel 83, water 41 floods temperature-sensitive
Magnet 31, temperature-sensitive magnet 31 has magnetic because of the temperature in water less than its Curie-point temperature, so temperature-sensitive
Magnet 31 and permanent magnet 30 have certain magnetic attraction, and are inhaled by permanent magnet 30, with permanent magnetic
Ferrum 30 is also pulled down into by No. 3 sealing rings 17 of the spool 32 that pull bar screw 20 is connected, and exists simultaneously
No. 3 sealing ring 17 close valve orifice 81, the therefore water in No. 5 chambeies 13 is made under the effect of the expansion force of spring 6
Or gas can not outwards export；After electric heater 75 is gradually heated up, and produce steam 42, steam 42 by
Cumulative many, accumulate in the top in No. 5 chambeies 13, and there is certain pressure, expand the volume of the accumulation of steam,
Along with being gradually increased of vapour volume, the volume of the water in No. 5 chambeies 13 is compressed, and a part of water is by from below
Tap water input pipe interface 57 extrude, formed tap water phenomenon of backflowing；Water in No. 5 chambeies 13
Being extruded, when underwater drops to make temperature-sensitive magnet 31 surface, temperature-sensitive magnet 31 is in No. 5 chambeies 13
Steam in, and heat up reach more than the Curie-point temperature of temperature-sensitive magnet 31, the curie point of temperature-sensitive magnet 31
Depending on the temperature vapor (steam) temperature according to required output, both are identical, and at this moment temperature-sensitive magnet 31 loses magnetism, with
The most just losing magnetic force between permanent magnet 30, No. 3 sealing rings 17 of spool 32 are just by pressure vessel 83
No. 5 chambeies 13 in steam 42 overcome the compression stress of spring 6 and jack-up, to No. 3 chambeies 11 and No. 1
Chamber 9 discharges steam 42, and by the outside discharge pressure steam 42 of steam output pipe 7.
While steam 42 exports, steam 42 and the pressure of water 41 in pressure vessel 83 reduce,
At this moment have in the inflow pressure vessel 83 of the water in the tap water input pipe inner chamber 59 of certain pressure and supplement,
Adding water, when water adds to a certain extent, in pressure vessel 83, the water 41 in No. 5 chambeies 13 has flooded again temperature-sensitive
Magnet 31, the temperature-sensitive magnet 31 temperature in water is again less than the Curie-point temperature of temperature-sensitive magnet 31, temperature-sensing magnetic
Body 31 has recovered again magnetic, attracting with permanent magnet 30, and permanent magnet is left behind by suction, passes through meanwhile
No. 3 sealing rings 17 of the spool 32 that pull bar screw 20 is connected are pulled down into, together with the expansion force of spring 6
Make No. 3 sealing ring 17 close valve orifice 81 ...
So move in circles, it is achieved the steam of the present invention and water export steam after being automatically separated automatically, automatically mend
Water.
Regulation regulating tank 4, makes the vice 5 of regulation spring lift up or down, reaches regulating spring 6
A certain size elasticity, make the water 41 in pressure vessel 83 when temperature-sensitive magnet 31 has magnetic, can and its
Magnetic attraction makes No. 3 sealing rings 17 of spool 32 can close water or steam together；Again can be at temperature-sensitive magnet 31
When losing magnetism, the steam 42 in pressure vessel 83 can rely on the pressure of self, overcomes the pressure of spring 6
And open No. 3 sealing rings 17 of spool 32, make valve opening 81 can outwards export steam 42, can keep here again simultaneously
Water 41 in pressure vessel 83.
In Fig. 2, Fig. 3, the setting value of pressure of relief valve 56, inside nominal diameter, flow diameter, discharge pressure,
Use temperature, it is adaptable to steam, be both more than water 41 and the pressure of steam 42 in pressure vessel 83；Again
The safety of pressure vessel 83 can be protected.The unlatching of relief valve 56, closing motion are dependent on the steam of its import
Pressure change and initial tension of spring make the spool of relief valve automatically turn on and close.When steam pressure is increased to
When lifting force is bigger than spring 56-5 or 56-13 pretightning force, the spool of relief valve overcomes spring 56-5 or 56-13
Pretightning force automatically turns on, unnecessary steam of releasing, and makes interior drops, again due to the effect of spring force, when interior
When pressure drop is to safety value, the spool of relief valve is automatically switched off, stopping of releasing, and relief valve 56 is prior art,
Concrete structure and principle are not explained in detail.
Steam and the sealing ring 17 of the spool 32 of water separator 82 in Fig. 5 are annular, its peripheral cover
Live valve opening 81, other structure and the same Fig. 4 of operation principle.
In Fig. 6, the ball float 49 of Floating Ball Liquid Level device LW72, ball float conduit 48 and the position of tongue tube 51,
It is vertically arranged in No. 5 chambeies 13 of pressure vessel 83, and on electric heater heating part 60, in sense
Below temperature magnet 31, so could neither affect steam and the work of water separator 82, electricity can be protected again
Heater 75 prevents dry combustion method, i.e. pair of control contact m, n of Floating Ball Liquid Level device LW72 are at electric heater 75
Heating position 60 upper end surface before, the contact of the tongue tube 51 of Floating Ball Liquid Level device 72 disconnects, and makes
Control contact m, n to disconnect, control auxiliary reclay and A.C. contactor, cut off the power supply of electric heater 75.
Floating Ball Liquid Level device LW72 is prior art, and its operation principle does not describes in detail.
In Fig. 7-1, Fig. 7-2, electric heater 75 is the existing two-phase in market or three-phase electricity heat pipe product.Fig. 7-1
It is three groups of electric heating tubes；Electric heater 75 in Fig. 7-2 is helical structure, is arranged on flange 100, uses
Screw 95 and nut 99 fit sealing circle 93, and seal.Its structure and operation principle are not further described.
Electricity steam boiler of the present invention, is characterised by: described electric heater 75 is electric heating tube heating part
In 60 shells 39 being placed in electricity steam boiler, the power pack of electric heater 75 is at electricity steam boiler shell 39
Outside, and by the lower hexagonal end socket 61 of electricity steam boiler, or No. 7 sealings on flange 100, or shell 39
Sealing ring 93 on circle 54 or electric heater seals, and separates.
During specifically the heating part 60 of electric heater 75 stretches into the water 41 in No. 5 chambeies 13；Electric heater 75
It is fixedly welded on low head 61, and is fixed on outside electricity steam boiler by outer silk 92 spiral of lower hexagonal end socket
On the low head internal thread 53 of shell, seal by compressing No. 7 sealing rings 54；Connecing of the lower end of electric heater 75
Terminal is drawn after being electrically connected by power line 64, and the wire connection cavity of electric heater 75 is covered by power supply cover 63,
It is splashed into waterproof.
Electricity steam boiler described in Fig. 8, it is characterised in that: operating circuit is a, b two of electric heater 75
End respectively with two normally opened contact CJ of A.C. contactor CJ1、CJ2After electrical connection, then connect respectively～220V
Phase line L of power supply and zero line N, at phase line L and CJ1Between concatenate a protective tube RD, the guarantor of phase line L
Danger pipe RD and zero line N end draw one group of power supply, and concatenation protective tube rd is followed by the coil of A.C. contactor CJ
One end, the m tip node of another termination Floating Ball Liquid Level device LW72, the n tip node of LW Floating Ball Liquid Level device 72
Meet protective tube RD and CJ1Between phase line on.Its operation principle is, when the water in pressure vessel 83 reaches
During certain altitude, the ball float 49 of Floating Ball Liquid Level device 72 floats, and the magnetic field gravitation of small magnet 52 therein makes to do
Reed pipe 51 is become normally closed from normally opened.Two control contact m, n connects, and the coil of A.C. contactor CJ has electrician
Make, one group of normal opened contact CJ of A.C. contactor CJ1、CJ2Guan Bi is connected, and electric heater 75 has electricity, opens
Begin to heat；Otherwise, tongue tube 51 disconnects, electric heater 75 power-off, stopping heating.
Fig. 9 is described electricity steam boiler, it is characterised in that: operating circuit or be that electric heater 75 is by 3
R1, R2, R3 combine, and by triangle or star connection, its three contacts a, b, c connect three-phase respectively
Phase line A, the control contact CJ of B, C1、CJ2、CJ3One end, the other end concatenates the guarantor of each phase line respectively
Danger pipe RD；Concatenated a mini fuse pipe rd by any two phase lines, then connect the primary coil controlling transformator T, hand over
The normally opened contact ZJ of the coil tandem intermediate relay ZJ of stream catalyst CJ1Then and receive control transformator,
On the primary coil of T, the pair of control of the coil tandem Floating Ball Liquid Level device LW72 of intermediate relay ZJ connect
Point m, n, then receive on the secondary coil controlling transformator T.Its operation principle is water in pressure vessel 83
Position reach a certain height, and Floating Ball Liquid Level device LW72 action, the contacting of tongue tube 51, m, n two is controlled
Contact processed, intermediate relay ZJ action, ZJ1Adhesive, A.C. contactor CJ action, CJ1、CJ2、
CJ3Adhesive all simultaneously, a, b, c tri-contact have three-phase electricity, three～the R of 380V1、R2、R3Composition
Electric heater 75 heating power；Otherwise water level decreasing is to time below the height of tongue tube 51 place, then electrical heating
Device 75 power-off does not works.
The ambient envelope of the present invention can wrap up one layer of heat preservation layer, to improve the thermal efficiency.
The present invention is not limited to the technical side that technique scheme, all employing equivalents or equivalent transformation are formed
Within case all falls within the scope of protection of present invention.
Claims (12)
1. electricity steam boiler, including steam and water separator, electric heater, automatic water supply device, relief valve,
The Floating Ball Liquid Level device of anti-dry burning device is sealedly connected on pressure vessel, and operating circuit, described steam and water
Separator (82) includes No. 3 chambeies (11) of valve barrel (3) and No. 1 chamber (9) of steam output pipe (7)
Be connected welding in " T " font, and the outer silk part of the lower end of valve barrel (3) puts in pressure vessel (83)
In the installing hole (76) of upper cover (73), compress No. 4 sealing rings (21) with No. 2 clamp nuts (24)
And seal；Spool, by having magnetic in the water inner No. 5 chambeies (13), meets the temperature-sensitive that steam i.e. loses magnetism
Magnet (31) and permanent magnet (30), inhaled and the change do not inhaled by both, controls to be connected by pull bar screw
No. 3 sealing rings (17) of the spool connect；By the serpentine on the upper cover (73) being fixed on electricity steam boiler
Fixed support (23) upper part limits the amplitude that moves up and down of permanent magnet (30), and lower part fixes temperature-sensitive
The position of magnet (31), controls No. 3 sealing rings (17) of spool and opens or closes, make No. 3 chambeies (11)
Channel conductive or closedown with No. 4 chambeies (12), it is achieved (42) can be let off steam in pressure vessel (83)；
Can keep again water (41) here, the steam after separation is exported by steam output pipe No. 1 chamber (9), and its feature exists
In: it is circular depressed in the middle of No. 3 sealing rings (17) of the spool of described steam and water separator (82),
It it is the dome-shaped of band circular hole (74) in the middle of circular depressed；Or annular, pull bar screw (20) wear
Cross the circular hole (74) of No. 3 sealing rings (17) of spool, spiral compression nut (19) by train wheel bridge (16) with
No. 3 sealing rings (17) of spool between lower plate (18) compress, at the head (14) of pull bar screw with upper
No. 2 sealing rings (15) it are provided with, for airtight pull bar screw (20) and circular hole (74) between clamping plate (16)
Between space with anti-gas-leak.
Electricity steam boiler the most according to claim 1, it is characterised in that: described steam and water separator
(82) cylindrical permanent magnet (30) is embedded in sucker (28), is screwed into and draws in internal thread hole (29)
The lower end of bar screw (20)；Permanent magnet (30) magnetizes at thickness direction.
Electricity steam boiler the most according to claim 1, it is characterised in that: described steam and water separator
(82) pull bar screw (20) is radially fixed by conduit (26), and pull bar screw (20) can led
Sliding up and down in the inner chamber of pipe (26), conduit (26) is welded in by the both sides of fixed connecting plate (25)
On serpentine fixed support (23).
Electricity steam boiler the most according to claim 1, it is characterised in that: described steam and water separator
(82) between No. 2 chambeies (10) and No. 3 chambeies (11) of valve barrel (3), it is provided with the vice of regulation spring
(5) outer silk (38) and internal thread (37) luer engages with of valve barrel, available dedicated instrument adjustable diameter and screw adjusting regulates
Groove (4), makes regulation spring vice (5) spiral lifting up and down, makes spring (6) compress or uphold, its
The size of elastic force so that when temperature-sensitive magnet (31) is in and has magnetic in water, No. 3 sealing rings (17) of spool
The water (41) in No. 5 chambeies (13) can be closed, again can be in temperature-sensitive magnet (31) be in steam (42)
When losing magnetism, open the interior interface channel valve opening (81) with No. 3 chambeies (11) of No. 5 chambeies (13), pass through
No. 1 chamber (9) of valve barrel (3) outwards exports steam (42).
Electricity steam boiler the most according to claim 1, it is characterised in that: described steam and water separator
(82) silk (8) that the equipped at outlet port of steam output pipe (7) connects with spiral.
Electricity steam boiler the most according to claim 1, it is characterised in that: outside described pressure vessel
Shell (39) is made up of steel pipe, and upper/lower terminal is respectively equipped with the upper cover (73) of screwed connection, low head
(61)；Or it is provided with steaming with the upper cover (73) of Flange joint, low head (61), and upper cover (73)
Vapour and water separator (82), at least install a relief valve (56), its inner chamber all with No. 5 chamber (13) phases
Connection；One Floating Ball Liquid Level device (72) is installed in the installing hole (43) of the Floating Ball Liquid Level device of upper cover (73)；
Low head (61) or flange (100) or electricity steam boiler shell (39) are provided with one or more electricity and add
Hot device (75), electricity steam boiler shell (39) side, lower end is provided with tap water input pipe interface (57)
Connect with No. 5 chambeies (13)；Opposite side is provided with a sewage draining exit (87).
Electricity steam boiler the most according to claim 1, it is characterised in that: described automatic water-replenishing device exists
After steam (42) in electricity steam boiler discharges, pressure in No. 5 chambeies (13) declines, tap water from
Supplement in tap water input pipe interface (57) feed pressure container (83), reach the purpose of automatic loading water,
When tap water adds to a certain amount of, tap water submergence temperature-sensitive magnet (31), make temperature-sensitive magnet (31) recover
Magnetic, attracting with permanent magnet (30), pull bar screw (20) of leaving behind, thus No. 3 sealing rings of spool of leaving behind
(17) No. 5 chambeies (13), are closed through No. 4 chambeies (12) to the valve of No. 3 chambeies (11) output steam (42)
Hole (81), when the tap water supplemented reaches with running water pipe interior edema pressure balanced, stops in making No. 5 chambeies (13)
Add water.
Electricity steam boiler the most according to claim 1, it is characterised in that: described anti-dry burning device includes
The tongue tube (51) of Floating Ball Liquid Level device LW (72), is vertically arranged in No. 5 chambeies (13) of pressure vessel (83)
In, and the heating position (60) in electric heater (75) is above；Below temperature-sensitive magnet (31),
Before heating position (60) surfaces, break in the contact of the tongue tube (51) of Floating Ball Liquid Level device (72)
Open, make control contact (m) disconnect with controlling contact (n), control A.C. contactor CJ, cut off electrical heating
The power supply of device (75).
Electricity steam boiler the most according to claim 1, it is characterised in that: described electric heater (75)
Electric heating tube heating part (60) be placed in electricity steam boiler shell (39) No. 5 inner chambers (13) in,
The power pack of electric heater (75) is outside electricity steam boiler shell (39), and by electricity steam boiler
No. 7 sealing rings on lower hexagonal end socket (61), or flange (100), or the shell (39) of electricity steam boiler
(54) sealing ring (93) or on electric heater seals and separates.
Electricity steam boiler the most according to claim 9, it is characterised in that: described electric heater (75)
Heating part (60) stretch in the water (41) of No. 5 chambeies (13), the fixing welding of electric heater (75)
On low head (61), and it is fixed on outside electricity steam boiler by outer silk (92) spiral of lower hexagonal end socket
On the low head internal thread (53) of shell, seal by compressing No. 7 sealing rings (54), electric heater (75)
Lower end binding post by power line (64) electrically connect after draw, the wire connection cavity of electric heater (75) lead to
Cross power supply cover (63) to cover, be splashed into waterproof.
11. according to claim 1 electricity steam boiler, it is characterised in that: described operating circuit is that electricity adds
(a) and (b) two ends of hot device (75) respectively with two normally opened contact CJ of A.C. contactor CJ1、CJ2
After electrical connection, then connect respectively～phase line L of 220V power supply and zero line N, at phase line L and CJ1Between concatenate
One protective tube RD, protective tube RD and zero line N end in phase line L are drawn one group of power supply, are concatenated protective tube
Rd is followed by coil one end of A.C. contactor CJ, the control contact of another termination Floating Ball Liquid Level device LW (72)
M () holds, control contact (n) termination protective tube RD and CJ1Between phase line on.
12. according to claim 1 electricity steam boiler, it is characterised in that: described operating circuit is added by electricity
3 resistance wire R of hot device (75)1、R2、R3Combine, by triangle or star connection, its three
Contact a, b, c meet the control contact CJ of three-phase phase line A, B, C respectively1、CJ2、CJ3One end；Separately
One end concatenates the protective tube RD of each group of phase line respectively；Concatenated a mini fuse pipe rd by any two phase lines, then connect control
The primary coil of transformator T processed, the normally opened contact of the coil tandem intermediate relay ZJ of A.C. contactor CJ
ZJ1, then and receive control transformator T primary coil on, the coil tandem of intermediate relay ZJ float
Control contact (m) of ball liquid level meter LW (72) and control contact (n) end, then receive control transformator T
Secondary coil on.
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| CN201610495834.3A CN105927959B (en) | 2016-06-21 | 2016-06-21 | Electric steam boiler |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594696A (en) * | 2017-01-22 | 2017-04-26 | 杨富云 | Full-automatic electric steam boiler |
| CN107763595A (en) * | 2017-11-14 | 2018-03-06 | 梁振锐 | A kind of electric energy Boiler Steam linkage generator |
| CN110182760A (en) * | 2018-12-26 | 2019-08-30 | 安徽尘缘节能环保科技有限公司 | A kind of Pintsch process water prepares the automation control change system of hydrogen and oxygen |
| CN110634606A (en) * | 2019-09-29 | 2019-12-31 | 俞天舜 | Composite cable |
| CN110974029A (en) * | 2019-11-07 | 2020-04-10 | 九阳股份有限公司 | Cooking utensil control method based on water level detection of water tank |
| US20210186250A1 (en) * | 2019-12-18 | 2021-06-24 | Lg Electronics Inc. | Cooking apparatus |
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| JP2009300038A (en) * | 2008-06-16 | 2009-12-24 | Babcock Hitachi Kk | Boiler controller and boiler control method |
| CN105588098A (en) * | 2016-02-02 | 2016-05-18 | 杨富云 | Steam generation system |
| CN205878112U (en) * | 2016-06-21 | 2017-01-11 | 杨富云 | Electric steam boiler |
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| JP2009300038A (en) * | 2008-06-16 | 2009-12-24 | Babcock Hitachi Kk | Boiler controller and boiler control method |
| CN105588098A (en) * | 2016-02-02 | 2016-05-18 | 杨富云 | Steam generation system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106594696A (en) * | 2017-01-22 | 2017-04-26 | 杨富云 | Full-automatic electric steam boiler |
| CN107763595A (en) * | 2017-11-14 | 2018-03-06 | 梁振锐 | A kind of electric energy Boiler Steam linkage generator |
| CN110182760A (en) * | 2018-12-26 | 2019-08-30 | 安徽尘缘节能环保科技有限公司 | A kind of Pintsch process water prepares the automation control change system of hydrogen and oxygen |
| CN110634606A (en) * | 2019-09-29 | 2019-12-31 | 俞天舜 | Composite cable |
| CN110634606B (en) * | 2019-09-29 | 2021-04-16 | 佛山全球鹰电缆有限公司 | Composite cable |
| CN110974029A (en) * | 2019-11-07 | 2020-04-10 | 九阳股份有限公司 | Cooking utensil control method based on water level detection of water tank |
| US20210186250A1 (en) * | 2019-12-18 | 2021-06-24 | Lg Electronics Inc. | Cooking apparatus |
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|---|---|
| CN105927959B (en) | 2017-11-07 |
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Effective date of registration: 20180713 Address after: 225009 Room 606, 1 building, Cathay Building, 450 Wenchang West Road, Yangzhou, Jiangsu. Patentee after: YANGZHOU NAXIN ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 225722 Yangjia lane, Liu Dong Cun, Zhang Guo Town, Xinghua, Jiangsu, 23 Patentee before: Yang Fuyun |
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Effective date of registration: 20240403 Address after: No. 1 Chuangxin Avenue, Private Entrepreneurship Park, Caiqiao Town, Binhai County, Yancheng City, Jiangsu Province, 224000 Patentee after: Jiangsu Hengding New Energy Technology Co.,Ltd. Country or region after: China Address before: 225009 Room 606, 1 building, Cathay Building, 450 Wenchang West Road, Yangzhou, Jiangsu. Patentee before: YANGZHOU NAXIN ENERGY SAVING TECHNOLOGY CO.,LTD. Country or region before: China |
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