CN207335169U - Vapour-water coke slurry type thermal storage electric boiler - Google Patents
Vapour-water coke slurry type thermal storage electric boiler Download PDFInfo
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- CN207335169U CN207335169U CN201720341036.5U CN201720341036U CN207335169U CN 207335169 U CN207335169 U CN 207335169U CN 201720341036 U CN201720341036 U CN 201720341036U CN 207335169 U CN207335169 U CN 207335169U
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Abstract
The utility model discloses carbonated drink crossover thermal storage electric boiler, including heat accumulation water pot, electric heater, curved baffle, water distributor, heat exchanger and condensate water recovery device；The electric heater is arranged in heat accumulation water pot, the outside of the electric heater is equipped with 2 rectangular curved baffles, the electric heater is located at the lower part of curved baffle, steam (vapor) outlet is set at the top of the top of the heat accumulation water pot, the lower part installation water distributor of the heat accumulation water pot, the condensate water recovery device connects a small pump, and the water inlet pipe of the water distributor and the small pump of condensate water recovery device connect, and the heating side entrance of the heat exchanger and the pipeline of steam (vapor) outlet connect.Thermal storage electric boiler provided by the utility model, have the advantages that efficient, amount of stored heat is high, operating cost is low, maintenance workload is low, the pollution-free and comprehensive method of investment is optimal compared with electric boiler constant pressure storing heating system, it is applied to the heating of heavy construction air-conditioning, domestic hot-water supply and industrial process heating.
Description
Technical field
It the utility model is related to boiler plant, more particularly to vapour-water coke slurry type thermal storage electric boiler.
Background technology
At present, the boilers heated electrically of boiler factory's production, boiler do not have heat accumulation function in itself, in addition up to 90 DEG C of coolant-temperature gage,
Atmospheric water tank accumulation of heat need to be utilized, efficiency is very low, can not realize the purpose of high-temperature heat accumulation.Therefore, electric boiler constant pressure storing heating system body
Product is huge, takes up a large area, operating cost is higher.
Utility model content
The utility model there is provided vapour-water coke slurry type hot stored electric to solve the technical solution that above-mentioned technical problem uses
Boiler, has efficient, amount of stored heat height, operating cost is low, maintenance workload is low, pollution-free compared with electric boiler constant pressure storing heating system
And the comprehensive method of investment it is optimal the advantages that, it be applied to the heating of heavy construction air-conditioning, domestic hot-water supply and industrial process heating.
The utility model is to provide a kind of vapour-water coke slurry type accumulation of heat to solve the technical solution that above-mentioned technical problem uses
Electric boiler, is specially：
Including heat accumulation water pot, electric heater, curved baffle, water distributor, heat exchanger and condensate water recovery device；
The electric heater is arranged in heat accumulation water pot, and the outside of the electric heater is equipped with 2 rectangular arc gears
Plate, the electric heater are located at the lower part of curved baffle, steam (vapor) outlet, the heat accumulation are set at the top of the top of the heat accumulation water pot
The lower part installation water distributor of water pot, the condensate water recovery device connect a small pump, the water inlet pipe of the water distributor and condensation
The small pump connection of water recovery device, the heating side entrance of the heat exchanger and the pipeline of steam (vapor) outlet connect, and the heat is handed over
The heating side outlet of parallel operation is connected in the entrance of condensate water recovery device, and condensed water is by condensate water recovery device from heat accumulation water pot
Water inlet pipe return heat accumulation water pot inside.
Above-mentioned vapour-water coke slurry type thermal storage electric boiler, wherein：Equipped with steaming on the inlet channel of the heat exchanger heated side
Steam flow adjustable valve, the heat exchanger are heated the thermometer bulb that temperature sensor is housed on the outlet conduit of side, the water storage
The top side of tank sets water level controller, and the heat accumulation water pot passes through small pump moisturizing.
Above-mentioned vapour-water coke slurry type thermal storage electric boiler, wherein：The electric heater is evenly distributed with along the axis of heat accumulation water pot, or
Electric heater described in person is arranged in the side of water storage upper end.
Above-mentioned vapour-water coke slurry type thermal storage electric boiler, wherein：The condensate water recovery device includes water inlet pipe, water inlet pipe
Side sets exhaust pipe, and the lower section of the water inlet pipe sets outlet pipe, and the side of the exhaust pipe sets overflow pipe；The water inlet
Pipe, the lower section of exhaust pipe set condensing hot air furnace water tank, and the overflow pipe is arranged on condensing hot air furnace water tank, it is described go out
One water pump is set on water pipe.
Above-mentioned vapour-water coke slurry type thermal storage electric boiler, wherein：The small pump sets a power gas source.
The utility model has the advantages that relative to the prior art：
1st, electric boiler and the integrated design of accumulation of heat tube body and manufacture, save on-site installation work amount and time；
2nd, the electric period boiler heat storage operation of night dip, amount of stored heat, which is realized, to be maximized, and meets to keep away peak operation daytime；
3rd, compared with conventional effects of electrical boiler with heat storage system, under conditions of accumulation of heat volume is equal, its amount of stored heat is constant pressure storing heating
More than 3 times of system, or there was only 1/3rd of constant pressure storing heating volume in the equal condition of amount of stored heat, its volume, its expense is more
Low, investment recovery time is shorter.
4th, heat storage boiler structural design optimization, realizes that internal self-loopa and external force circulation are synchronous, the water temperature rate of climb
It hurry up, amount of stored heat reaches highest, overcomes the amount of stored heat deficiency that heating dead angle and temperature inequality are brought；
5th, reliability is high, and stored thermal energy at any time, can requirement, instantaneous needs and emergency power.
Brief description of the drawings
Fig. 1 is the structure diagram of vapour-water coke slurry type thermal storage electric boiler.
Fig. 2 is the structure diagram of Fig. 1 vapour-water coke slurry type thermal storage electric boiler A-A sections.
Fig. 3 is the structure diagram of vapour-water coke slurry type thermal storage electric boiler.
Fig. 4 is the structure diagram of Fig. 3 vapour-water coke slurry type thermal storage electric boiler A-A sections.
Fig. 5 is condensate water recovery device structure diagram.
Fig. 6 is small pump structure diagram.
Fig. 7 is constant pressure arrangement structure diagram.
Fig. 8 is the structure diagram of technical solutions of the utility model.
Fig. 9 is the structure diagram of Fig. 8 technical solutions of the utility model A-A sections.
In figure：
1 water level controller, 2 heat accumulation water pot, 3 return main, 4 circulating baffle plate, 5 flow control valve, 6 heat exchanger, 7 thermometer bulb
8 electric heaters 9 water spray manifold 10 gate valve, 11 non-return valve, 12 water circulating pumps, 13 safety valve, 14 condensate water recovery device 15
21 power gas source of constant pressure arrangement 16 water inlet pipe, 17 exhaust pipe, 18 overflow pipe, 19 outlet pipe, 20 small pump, 22 constant pressure pump 23 is let out
27 pressure sensor of pressure valve 24 tank body, 25 membrane, 26 snorkel, 28 control cabinet
Embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Technical solutions of the utility model are a kind of high-temperature heat-accumulating electric boiler and system, by heat accumulation water pot 2, electric heater 8, pot
Furnace control system, flow control valve 5, variable frequency pump, condensate water recovery device 14, high-temperature heat-accumulating electric boiler are divided into vapour-water coke slurry
Type and water-water coke slurry type equipped with constant pressure arrangement 15.Electric heater 8 is assigned in heat accumulation water pot 2, electric heater 8 is distributed in storage
2 lower part of hot-water cylinder is submerged in water, is provided with the circulating baffle plate 4 of rectangle arc in 8 side of electric heater, electric heater 8 is put
Positioned at the lower section of circulating baffle plate 4.Water distributor is housed in 2 bottom of heat accumulation water pot, fan-shaped hole for water spraying, water distributor are furnished with water distributor manifold
It is distributed on water spray manifold 9, water spray total 9 is connected with the small pump 20 outside heat accumulation water pot 2.2 outlet conduit of heat accumulation water pot and flow
Regulating valve 5 or variable frequency pump, heat exchanger 6 heat side-entrance connection.6 heated side outlet conduit of heat exchanger and condensing hot air furnace
Device 14 (vapour-water coke slurry type) or constant pressure arrangement 15 (water-water coke slurry type) import connection, and return to 2 water inlet of heat accumulation water pot.
The thermometer bulb 7 of temperature sensor is heated on the outlet conduit of side mounted in heat exchanger 6, and boiler implosion is believed according to the temperature of feedback
Number, the flow of valve or variable frequency pump is controlled to adjust, at this time, heat accumulation water pot 2 can realize accumulation of heat, heat release or the Working mould such as put when storing
Formula.2 top side of heat accumulation water pot is connected equipped with water level controller with heat accumulation water pot 2, sends low water level signal, small pump 20 i.e. to
2 moisturizing of heat accumulation water pot.
When heat accumulation water pot 2 is in accumulation of heat pattern, the heat medium water in tank is heated through electric heater 8, formed Natural Circulation with
Water pump circulation outside tank be combined with each other, and accelerates electrical heating heat transfer heat exchange, heating agent coolant-temperature gage uniformly rises, and switchs to heat storage.
When boiler is in heat release or is storing during mode playback, the heat medium water circulated returns after heat exchanger 6 heats to user terminal
Tank body, temperature is gradually reduced the heat medium water release heat in heat accumulation water pot 2 at the same time, until heat exhausts.Thermal storage electric boiler night
Electric paddy electricity accumulation of heat, daytime, peak potential period heat supply, was greatly decreased operating cost, the unit winter heating suitable for carrying out time-of-use tariffs
Supplied with domestic hot-water supply and steam.
Technical solutions of the utility model are a kind of high-temperature heat-accumulating electric boiler and system is vapour-water coke slurry type, additionally include
A kind of water-water coke slurry type.
Vapour-water coke slurry type is by heat accumulation water pot 2, electric heater 8, circulating baffle plate 4, water distributor, flow control valve 5, heat exchange
Device 6 and condensate water recovery device 14 form.Vapour-water coke slurry type is divided into horizontal with vertical, and is divided into 8 arrangement form of electric heater
Two kinds of features below：
The first form is characterized in that：Electric heater 8 is distributed in tank body along 2 axis of heat accumulation water pot, outside electric heater 8
Circulating baffle plate 4 of the side equipped with two rectangle arcs, electric heater 8 are then mounted in 4 lower part of circulating baffle plate, and steam (vapor) outlet is located at heat accumulation
The top of water pot 2 top, water distributor are installed on lower part in tank.Water distributor water inlet pipe and the small pump 20 of condensate water recovery device 14 connect
Connect.2 steam (vapor) outlet pipeline of heat accumulation water pot and heat exchanger 6 heat side entrance and be connecteds, 6 heated side outlet conduit of heat exchanger and
The entrance connection of condensate water recovery device 14.Condensed water is returned by condensate water recovery device 14 from the water inlet pipe of heat accumulation water pot 2
Into heat accumulation water pot 2, it is heated and produces steam, steam enters 6 heated side of heat exchanger from 2 steam (vapor) outlet of heat accumulation water pot.Heat is handed over
Flow control valve 5 is housed on 6 heated side inlet pipeline of parallel operation, adjusts steam flow, the thermometer bulb 7 of its temperature sensor is handed over mounted in heat
Parallel operation 6 is by the outlet conduit of plus side, according to temperature adjustment steam flow.2 top side of heat accumulation water pot is equipped with water level controller,
1 sends low water level signal, by small pump 20 to 2 moisturizing of heat accumulation water pot.
Second of form is characterized in that：Electric heater 8 arranges that 8 side of electric heater is equipped with 2 top side of heat accumulation water pot
The circulating baffle plate 4 of one rectangle arc, electric heater 8 are mounted in 4 lower part of circulating baffle plate, and steam (vapor) outlet is located on heat accumulation water pot 2
Side top, water distributor are installed on lower part in tank, and water distributor is distributed on water spray manifold 9, water distributor water inlet pipe and condensing hot air furnace
Dress, 14 small pump 20 connect.2 steam (vapor) outlet pipeline of heat accumulation water pot heats side entrance with heat exchanger 6 and is connected, heat exchanger
6 heated side outlet conduits are connected with 14 entrance of condensate water recovery device；Condensed water is by condensate water recovery device 14 from water storage
The water inlet pipe of tank 2 is returned in heat accumulation water pot 2, is heated and is produced steam, and steam is from 2 steam (vapor) outlet inflow heat exchanger of heat accumulation water pot
6 heated sides.Flow control valve 5 is housed on 6 heated side inlet duct of heat exchanger, adjusts steam flow, its temperature sensor
Thermometer bulb 7 mounted in heat exchanger 6 by the outlet conduit of plus side, according to temperature adjustment steam flow.2 top side of heat accumulation water pot fills
There is water level controller 1, send low water level signal, by small pump 20 to 2 moisturizing of heat accumulation water pot.
Second of thermal storage electric boiler, water-water coke slurry type, by heat accumulation water pot 2, electric heater 8, circulating baffle plate 4, water distributor,
Variable frequency pump is formed with flow control valve 5, heat exchanger 6 and constant pressure arrangement 15.The thermal storage electric boiler of water-water coke slurry type is divided into sleeping
Formula is divided into following two kinds of features with vertical with 8 arrangement form of electric heater.
The first form is characterized in that：Electric heater 8 is evenly distributed with along 2 axis of heat accumulation water pot, and two are equipped with 8 side of electric heater
The circulating baffle plate 4 of a rectangle arc, electric heater 8 are mounted in 4 lower part of circulating baffle plate, and outlet pipe is located at heat accumulation water pot 2, water distribution
Device is installed on 2 lower part of heat accumulation water pot.Water distributor manifold is equipped with fan-shaped hole for water spraying, and water distributor water inlet pipe is filled with level pressure, 15 moisturizing
The connection of pump 20 (small pump 20 is the constant pressure pump 22 for constant pressure arrangement 15).2 top water outlet pipeline of heat accumulation water pot is handed over heat
Parallel operation 8 heats side entrance connection, and 6 heated side water outlet pipeline of heat exchanger is connected with 2 water inlet of heat accumulation water pot, and and company's level pressure
Device 15.The cold water of heat accumulation water pot 2 is exited back to from heat exchanger 6, upward Natural Circulation after being heated, and from heat accumulation water pot
2 top water outlets flow out through variable frequency pump and enter heat exchanger 6.Flow tune is housed on 6 heated side inlet duct of heat exchanger
Valve 5 is saved, realizes that internal circulating-heating or external heat exchanger heat exchange is synchronous.The thermometer bulb 7 of its temperature sensor is mounted in heat exchanger 6
It is heated on the outlet conduit of side, according to temperature adjustment heating agent water flow.2 top of heat accumulation water pot is equipped with water level controller 1, hair
Go out low water level signal, by small pump 20 to 2 moisturizing of heat accumulation water pot.
Second of form is characterized in that：Electric heater 8 arranges that 8 side of electric heater is equipped with 2 top side of heat accumulation water pot
One circulating baffle plate 4, electric heater 8 are mounted in 4 lower part of circulating baffle plate, and outlet pipe is positioned at 2 top of heat accumulation water pot, water distributor peace
Mounted in 2 lower part of heat accumulation water pot, water distributor manifold is equipped with fan-shaped hole for water spraying.The small pump of water distributor water inlet pipe and constant pressure arrangement 15
20 connections.2 top water outlet pipeline of heat accumulation water pot heats side entrance with heat exchanger 6 and is connected, 6 heated side outlet of heat exchanger
Road is connected with 2 water inlet pipe of heat accumulation water pot, and and company's constant pressure arrangement 15.The cold of heat accumulation water pot 2 is exited back to from heat exchanger 6
Water, upward Natural Circulation after being heated, and flow out through variable frequency pump from tank body top water outlet and enter heat exchanger 6.Heat is handed over
Flow control valve 5 is housed on 6 heated side inlet duct of parallel operation, realizes that internal circulating-heating or external heat exchanger heat exchange is synchronous.
The thermometer bulb 7 of its temperature sensor, which is mounted in, to be heated on the outlet conduit of side, according to temperature adjustment heating agent water flow.Heat accumulation water pot 2
Top is equipped with water level controller 1, sends low water level signal, by small pump 20 to 2 moisturizing of heat accumulation water pot.
The purpose of this utility model is a kind of new thermal storage electric boiler of design, this electric boiler be by electric heater 8 with
Heat accumulation water pot 2 is combined as a whole, and using the night dip electric period, is heated the heat medium water in heat accumulation water pot 2 by electric heater 8
To more than 150 DEG C, it is stored in heat accumulation water pot 2 with form of thermal energy, is used for peak potential period on daytime.Due to this boiler heat storage
Temperature is high, and equal amount of stored heat boiler volume significantly reduces, or the amount of stored heat of equal volume boiler greatly improves, and greatly reduces throwing
Operating cost is used and saved to rate.
The utility model thermal storage electric boiler (vapour-water coke slurry type), steam (vapor) outlet and 6 heated side of heat exchanger of heat storage boiler
Import connects, and 6 heated side outlet conduit of heat exchanger is connected with 14 entrance of condensate water recovery device；Steam is changed through heat exchanger 6
After heat, its condensed water flows into condensate water recovery device 14, and condensed water returns to water storage from the outlet of condensate water recovery device 14 again
In tank 2.Condensed water is returned in heat accumulation water pot 2, heated generation steam.
Water-water coke slurry type, boiler hot-water outlet are heated side-entrance with heat exchanger 6 and are connected, and 6 heated side of heat exchanger goes out
Mouth pipeline is connected with 2 entrance of heat accumulation water pot, and constant pressure arrangement 15 in parallel.Hot water flow back into water storage after the heat exchange of heat exchanger 6
In tank 2, electricity is improved because the temperature difference forms Natural Circulation after the heat medium water heating of the inner side of circulating baffle plate 4 with 4 outside cold water of circulating baffle plate
The firing rate on 8 surface of heater, strengthens free convection heat transfer effect, and outside is additionally arranged water pump circulation, water in tank is followed naturally
Ring is synchronous with exterior mechanical cycles, further enhances heat-transfer effect, shortens heating time, makes on the uniform temperature fields in tank
Rise, compensate for the problem of relatively small heating of 8 size of electric heater is uneven.
Circulating baffle plate 4 is housed, the water after the heating of electric heater 8 is along circulating baffle plate in the heat accumulation water pot 2 of thermal storage electric boiler
Rise, the low heat medium water of temperature enters from 4 lower part of circulating baffle plate, forms convection circulation heating.In order to which 8 surface of lifting electrical heating device is put
Hot factor alpha value, strengthens heat-transfer effect, reduces irregular heating time, add water circulating pump 12, and water is sucked from return main 3, warp
Flow control valve 5 is injected in tank from the import of water spray manifold 9, increases by 6 surface water velocity of heat exchanger, improves electric heater 8
The exothermic coefficient α values on surface, the heating of user's air-conditioning and domestic hot-water supply are provided from the hot water of boiler outflow through heat exchanger 6.
Vapour-water coke slurry type, top are equipped with jet chimney, and general thermal storage electric boiler pressure is in more than 0.7MPa, because pressure
Higher, amount of stored heat is bigger, and it is smaller to reach same amount of stored heat volume.On the one hand jet chimney uses vapour for steam user, separately
On the one hand hot water heating or domestic hot-water are provided by heat exchanger 6.Hot water temperature is controlled by self-operated flow regulator 5
System.The condensation water of 6 heated side of heat exchanger squeezes into circulating-heating in heat storage boiler by condensate water recovery device 14, so can be with
Save the energy.In addition, general thermal storage electric boiler is all heated using paddy electricity at night, daytime, peak potential period used, as far as possible few with white
Its peak electricity, technical solutions of the utility model reduce user's operating cost, to power plant power load peak load shifting and generator
Uniform power is beneficial.
The principle of technical solutions of the utility model is：
Natural Circulation：
Since high-temperature region hot water temperature and low-temperature space hot water are different, cause two regional hot waters there are density contrast, then shape
Rise naturally into high-temperature region hot water, low-temperature space hot water declines naturally, forms an anticlockwise Natural Circulation.
Forced circulation：
Backwater enters 2 bottom return main 3 of heat accumulation water pot, is entered by the small hole injection being evenly distributed on pipe in stove, returned
3 left end of supply mains is swirl-flow devices, and the rotating vortex that backwater is formed by it in boiler left end, pushes away to right end rotation
Into, the strength of vortex diminuendo in flow process, then boiler body is flowed out by the aperture on top outlet pipe 19, by recirculated water
Pump 4, bypass pipe flow to return main 3, form a forced circulation.
Feature：
Natural Circulation makes current wash away the formation of electric heater 8, substantially increases heat transfer effect, and carry boiler thermal efficiency
It is high, in practice it has proved that boiler can be heated to 130 DEG C by Natural Circulation.Forced circulation makes in stove water circulation more abundant, makes
Even water temperature rises, and amount of stored heat reaches highest, overcomes the amount of stored heat deficiency that heating dead angle and non-uniform temperature are brought.
In addition, constant pressure arrangement 15, the concrete structure of condensate water recovery device 14 are：
The constant pressure arrangement 15 includes a control cabinet 28, and the control cabinet 28 connects small pump 20；Water inlet pipe 16 is further included,
One end connection small pump 20 of the water inlet pipe 16, the other end connect a tank body 24, and safety valve is set on the tank body 24 and is led to
Tracheae 26, the tank body 24 is interior to set membrane 25, and the lower part of the tank body 24 sets water inlet pipe and water outlet pipe, set on the water inlet pipe and water outlet pipe
Put drain valve 23；A pressure sensor 27 is further included, the pressure sensor 27 connects water inlet pipe.
The condensate water recovery device 14 includes water inlet pipe 16, and 16 side of water inlet pipe sets exhaust pipe 17, the water inlet pipe
16 lower section sets outlet pipe 19, and the side of the water inlet pipe 16 sets overflow pipe 18.Under the water inlet pipe 16, exhaust pipe 17
Side sets condensing hot air furnace water tank, and the overflow pipe 18 is arranged on condensing hot air furnace water tank, is set on the outlet pipe 19
Put a water pump.When the water in condensing hot air furnace water tank is to a certain amount of, water pump will start.
Vapour-water coke slurry type thermal storage electric boiler, the small pump 20 also set up a power gas source 21.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, without departing from the spirit and scope of the utility model, when can make a little modification and it is perfect, therefore this
The protection domain of utility model, which is worked as, is subject to what claims were defined.
Claims (5)
- A kind of 1. vapour-water coke slurry type thermal storage electric boiler, it is characterised in that：Including heat accumulation water pot, electric heater, curved baffle, cloth Hydrophone, heat exchanger and condensate water recovery device；The electric heater is arranged in heat accumulation water pot, and the outside of the electric heater is equipped with 2 rectangular curved baffles, institute The lower part that electric heater is located at curved baffle is stated, steam (vapor) outlet, the heat accumulation water pot are set at the top of the top of the heat accumulation water pot Lower part installation water distributor, the condensate water recovery device connects a small pump, and water inlet pipe and the condensed water of the water distributor return The small pump connection of receiving apparatus, the heating side entrance of the heat exchanger and the pipeline of steam (vapor) outlet connect, the heat exchanger Heating side outlet in condensate water recovery device entrance connect, condensed water by condensate water recovery device from heat accumulation water pot into Water pipe is returned inside heat accumulation water pot.
- 2. vapour as claimed in claim 1-water coke slurry type thermal storage electric boiler, it is characterised in that：The heat exchanger heated side Steam flow control valve is housed, the heat exchanger is heated on the outlet conduit of side equipped with temperature sensor on inlet channel Thermometer bulb, the top side of the heat accumulation water pot set water level controller, and the heat accumulation water pot passes through small pump moisturizing.
- 3. vapour as claimed in claim 2-water coke slurry type thermal storage electric boiler, it is characterised in that：The electric heater is along water storage The axis of tank is evenly distributed with, or the electric heater is arranged in the side of water storage upper end.
- 4. vapour as claimed in claim 3-water coke slurry type thermal storage electric boiler, it is characterised in that：The condensate water recovery device bag Water inlet pipe is included, water inlet pipe side sets exhaust pipe, and the lower section of the water inlet pipe sets outlet pipe, and the side of the exhaust pipe is set Overflow pipe；The water inlet pipe, the lower section of exhaust pipe set condensing hot air furnace water tank, and the overflow pipe is arranged on condensing hot air furnace On water tank, a water pump is set on the outlet pipe.
- 5. vapour as claimed in claim 4-water coke slurry type thermal storage electric boiler, it is characterised in that：The small pump sets a power Source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341036.5U CN207335169U (en) | 2017-04-01 | 2017-04-01 | Vapour-water coke slurry type thermal storage electric boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341036.5U CN207335169U (en) | 2017-04-01 | 2017-04-01 | Vapour-water coke slurry type thermal storage electric boiler |
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| Publication Number | Publication Date |
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| CN207335169U true CN207335169U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341036.5U Expired - Fee Related CN207335169U (en) | 2017-04-01 | 2017-04-01 | Vapour-water coke slurry type thermal storage electric boiler |
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| CN (1) | CN207335169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143443A (en) * | 2021-03-31 | 2022-10-04 | 奉学文 | Autonomous electric boiler |
-
2017
- 2017-04-01 CN CN201720341036.5U patent/CN207335169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143443A (en) * | 2021-03-31 | 2022-10-04 | 奉学文 | Autonomous electric boiler |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20190401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |