CN108506914A - A kind of electric heat storage preheating steam generator - Google Patents
A kind of electric heat storage preheating steam generator Download PDFInfo
- Publication number
- CN108506914A CN108506914A CN201810407929.4A CN201810407929A CN108506914A CN 108506914 A CN108506914 A CN 108506914A CN 201810407929 A CN201810407929 A CN 201810407929A CN 108506914 A CN108506914 A CN 108506914A
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- steam
- heat
- accumulation
- pressure
- open tank
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Classifications
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- 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
- 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
- F22D3/00—Accumulators for preheated water
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of electric heat storage preheating steam generators, including accumulation of heat open tank, the water outlet of accumulation of heat open tank and the suction inlet of force (forcing) pump connect, the outlet of force (forcing) pump is connect with the water inlet of heating pressure-bearing water pot, accumulation of heat open tank is internally provided with heating device and temperature sensor two, heating pressure-bearing water pot is internally provided with electric heater one, liquid level sensor, pressure sensor and temperature sensor one, and the top of heating pressure-bearing water pot is equipped with safety valve and steam (vapor) outlet.The present invention can preheat water using low-price electricity in night paddy electricity, ordinary telegram period on daytime, steam is generated by the hot water by preheating again when steam uses, power load when generating steam is reduced, to reduce the operating cost of system while reduce the power load of system.
Description
Technical field
The present invention relates to steam provisioning technique fields, it particularly relates to a kind of steam generator.
Background technology
Need the field for using steam many in daily production and life, as hotel, school, laboratory, food processing,
The fields such as industry manufacture.
The source mode of usual steam has municipal administration to concentrate steam supply system, region steam supply system, distributed steam
Supply system.
Production steam heat source includes power plant's pumping supply steam, coal-burning boiler produces steam, gas fired-boiler production is steamed
Vapour, oil burning boiler production steam, electric boiler production steam etc..
Different steam users has different steam to use feature, and industrial user is relatively small with the usual dosage variation of steam,
More stable with vapour, heat loss is small, and pipeline, boiler efficiency are high；And utilize the building such as wine for concentrating vapour system in civil field
Shop, hospital are changed greatly with the usual dosage of steam, and one day steam utilization concentrates on fixed several periods, other times Duan Ze
With gas very little, in these steam consumptions small period even without steam demand, usual pipeline heat loss still remains, and pot
Stove it is less efficient, cause the thermal efficiency of system entirety very low, the whole whole day thermal efficiency having only has 15-20% or so, running cost
With higher.
For inefficiency problem existing for steam supply system is concentrated, occur some distributed electric steam currently on the market
Generator, it be installed in steam using near ground, pipeline heat loss's very little and very flexibly.But these electric steam generations
Device is used as heat source using electricity, and the steam of steam user frequently appears in that the higher peak of electricity price on daytime is electric and spike using peak
Period causes the operating cost of system higher, and power load is concentrated within period of the steam using peak, electric load punching
It hits larger.
There are high energy consumption, operating cost height, power loads for aforementioned concentration vapour system, distributed electrical steam generator system
Impact big disadvantage.
Invention content
For above-mentioned technical problem in the related technology, the present invention proposes a kind of electric heat storage preheating steam generator, can
Overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of electric heat storage preheating steam generator, including accumulation of heat open tank, the water outlet of accumulation of heat open tank and force (forcing) pump
Suction inlet connects, and the outlet of force (forcing) pump is connect with the water inlet of heating pressure-bearing water pot, and the top of accumulation of heat open tank is equipped with breathing
The water inlet of pipe, accumulation of heat open tank is equipped with fluid level control valve, and accumulation of heat open tank is internally provided with heating device and temperature biography
Sensor two, heating device are electrically connected with temperature sensor two, and heating pressure-bearing water pot is internally provided with electric heater one, level sensing
Device, pressure sensor and temperature sensor one, liquid level sensor is electrically connected with force (forcing) pump, pressure sensor, temperature sensor one
It being electrically connected respectively with electric heater one, the top of heating pressure-bearing water pot is equipped with safety valve, and safety valve is electrically connected with pressure sensor,
The top for heating pressure-bearing water pot is equipped with steam (vapor) outlet.
Preferably, the heating device is steam jet, and the import of steam jet is equipped with heat control valve, heat control valve
It is electrically connected with temperature sensor two, the steam (vapor) outlet of heating artesian water tank top is divided into two branches, passes through computer heating control all the way
The import of valve and steam jet connects, and another way is as the branch supplied outside steam.
Preferably, the heating device is electric heater two, and electric heater two is electrically connected with temperature sensor two.
Preferably, accumulation of heat open tank is equipped with upper water-out mouth and lower outlet, upper water-out mouth and lower outlet with pressurization
The suction inlet of pump connects.
Preferably, the bottom of accumulation of heat open tank is equipped with blowdown valve two, and the bottom of heating pressure-bearing water pot is equipped with blowdown valve one.
Beneficial effects of the present invention：By being preheated to water using low-price electricity in night paddy electricity, ordinary telegram period on daytime,
Steam is generated by the hot water by preheating again when steam uses, realizes and the step of water is heated, reduce use when generating steam
Electric load solves existing concentration, distribution steam supplies to reduce the operating cost of system while reduce the power load of system
Answer the problems such as high energy consumption existing for system, operating cost are high, power load is high.
First, it using distributed steam generator, for the user of intermittent gas supply, avoids and concentrates steam-supplying system
The low disadvantage of whole efficiency improves the whole thermal efficiency of steam supply；
Secondly, accumulation of heat preheating is carried out to the moisturizing of vapour system using night dip electricity, par electricity on daytime, reduces steam supply system
It unites in the electricity consumption of peak potential period on daytime, reduces the operating cost of steam supply system；
Again, due to being preheated in advance to the water charging system of steam, the use that peak period is used in steam is reduced
Electric load, reduce system matches electricity demanding.
A kind of electric heat storage preheating steam generator in the present invention improves the whole efficiency while energy of steam supply system
Enough operating costs for effectively reducing system have very high perspective, advanced.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the electric heat storage preheating steam generator described according to embodiments of the present invention 1；
Fig. 2 is the electric heat storage preheating steam generator described according to embodiments of the present invention 2；
In figure：1, accumulation of heat open tank, 2, force (forcing) pump, 3, heating pressure-bearing water pot, 4, electric heater one, 5, respiratory siphon, 6, safety
Valve, 7, blowdown valve one, 8, fluid level control valve, 9, heat control valve, 10, steam jet, 11, electric heater two, 12, blowdown valve
Two, 13, liquid level sensor, 14, temperature sensor one, 15, pressure sensor, 16, temperature sensor two.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
Embodiment 1
As shown in Figure 1, a kind of electric heat storage preheating steam generator, including accumulation of heat open tank 1, accumulation of heat open tank 1 are at night
Between trough-electricity par on the daytime electric period device of accumulation of heat preheating is carried out to steam water charging system, accumulation of heat open tank 1 is equipped with above to go out
The mouth of a river and lower outlet, upper water-out mouth and lower outlet are connect with the suction inlet of force (forcing) pump 2, since accumulation of heat open tank 1 pushes up
Portion's water temperature is higher, therefore usually force (forcing) pump 2 is drawn water by upper water-out mouth, and lower outlet is as water outlet of meeting an urgent need, the outlet of force (forcing) pump 2
It is connect with the water inlet of heating pressure-bearing water pot 3, for carrying out moisturizing to heating pressure-bearing water pot 3.The top of accumulation of heat open tank 1 is set
There is respiratory siphon 5, the means without pressure are protected as logical air；The bottom of accumulation of heat open tank 1 is equipped with blowdown valve 2 12, is opened for accumulation of heat
The 1 regular automatic or manual blowdown of formula water tank；The water inlet of accumulation of heat open tank 1 is equipped with fluid level control valve 8, is opened for controlling accumulation of heat
Water level inside formula water tank 1；Accumulation of heat open tank 1 is internally provided with steam jet 10 and temperature sensor 2 16, steam jet
10 is carry out the water in accumulation of heat open tank 1 using steam the heating device of accumulation of heat preheating, and the import of steam jet 10 is equipped with
Heat control valve 9, heat control valve 9 are electrically connected with temperature sensor 2 16.Heating pressure-bearing water pot 3 is internally provided with electric heater
One 4, liquid level sensor 3, pressure sensor 15 and temperature sensor 1, electric heater 1 generate steam using electricity, and liquid level passes
Sensor 13 is electrically connected with force (forcing) pump 2, the water level for controlling heating pressure-bearing water pot 3, pressure sensor 15, temperature sensor 1
It is electrically connected respectively with electric heater 1, electric heater 1 is adjusted according to the pressure of heating 3 outlet vapor of pressure-bearing water pot, temperature
Power.The top for heating pressure-bearing water pot 3 is equipped with safety valve 6, and safety valve 6 is electrically connected with pressure sensor 15, it is ensured that tank body does not surpass
Pressure.The top for heating pressure-bearing water pot 3 is equipped with steam (vapor) outlet, is divided into two branches, passes through heat control valve 9 and steam jet all the way
10 import connection, another way determine whether as the branch supplied outside steam, temperature sensor 2 16 according to the temperature detected
It opens heat control valve 9 and accumulation of heat preheating is carried out to the water in accumulation of heat open tank 1, the bottom of heating pressure-bearing water pot 3 is equipped with blowdown
Valve 1, for heating 3 periodical blowdown of pressure-bearing water pot.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical solution is described in detail.
The par electricity period in night dip Dianbai day, electric heater 1 generate steam using electricity, open heat control valve 9
The steam generated using system itself heats the water in accumulation of heat open tank 1, realizes in night dip Dianbai day par
The steam that the electric period is generated using system itself carries out accumulation of heat preheating to the water in accumulation of heat open tank 1, to realize at night
Trough-electricity par on the daytime electric period is pre- to the tap water moisturizing progress low price accumulation of heat in accumulation of heat open tank 1 using self-produced steam
Heat；In steam in use, the water that heating pressure-bearing water pot 3 is filled by accumulation of heat open tank 1 is preheated due to have passed through, temperature is higher,
Electric heater 1 can meet pressure, temperature required by 3 outlet vapor of heating pressure-bearing water pot with smaller power work,
To reduce the power load and reduction operating cost that steam supplies the period.
Embodiment 2
As shown in Fig. 2, a kind of electric heat storage preheating steam generator, including accumulation of heat open tank 1, accumulation of heat open tank 1 are at night
Between trough-electricity par on the daytime electric period device of accumulation of heat preheating is carried out to steam water charging system, accumulation of heat open tank 1 is equipped with above to go out
The mouth of a river and lower outlet, upper water-out mouth and lower outlet are connect with the suction inlet of force (forcing) pump 2, since accumulation of heat open tank 1 pushes up
Portion's water temperature is higher, therefore usually force (forcing) pump 2 is drawn water by upper water-out mouth, and lower outlet is as water outlet of meeting an urgent need, the outlet of force (forcing) pump 2
It is connect with the water inlet of heating pressure-bearing water pot 3, for carrying out moisturizing to heating pressure-bearing water pot 3.The top of accumulation of heat open tank 1 is set
There is respiratory siphon 5, the means without pressure are protected as logical air；The bottom of accumulation of heat open tank 1 is equipped with blowdown valve 2 12, is opened for accumulation of heat
The 1 regular automatic or manual blowdown of formula water tank；The water inlet of accumulation of heat open tank 1 is equipped with fluid level control valve 8, is opened for controlling accumulation of heat
Water level inside formula water tank 1；Accumulation of heat open tank 1 is internally provided with electric heater 2 11 and temperature sensor 2 16, electrical heating
Device 2 11 is the heating device for carrying out accumulation of heat preheating to the water in accumulation of heat open tank 1 using electricity, electric heater 2 11 and temperature
Sensor 2 16 is electrically connected, and temperature sensor 2 16 determines whether 2 11 pairs of accumulation of heats of opening electric heater according to the temperature detected
Water in open tank 1 carries out accumulation of heat preheating.Heating pressure-bearing water pot 3 is internally provided with electric heater 1, liquid level sensor 3, pressure
Force snesor 15 and temperature sensor 1, electric heater 1 generate steam, liquid level sensor 13 and 2 electricity of force (forcing) pump using electricity
Connection, for control the water level for heating pressure-bearing water pot 3, pressure sensor 15, temperature sensor 1 respectively with electric heater 1
Electrical connection adjusts the power of electric heater 1 according to the pressure of heating 3 outlet vapor of pressure-bearing water pot, temperature.Heat pressure-bearing water pot
3 top is equipped with safety valve 6, and safety valve 6 is electrically connected with pressure sensor 15, it is ensured that tank body not superpressure.Heat pressure-bearing water pot 3
Top is equipped with steam (vapor) outlet, and the bottom of heating pressure-bearing water pot 3 is equipped with blowdown valve 1, for heating 3 periodical blowdown of pressure-bearing water pot.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical solution is described in detail.
The par electricity period in night dip Dianbai day, the water in 2 11 pairs of accumulation of heat open tanks 1 of opening electric heater carry out
Heating is realized and carries out accumulation of heat preheating to the water in accumulation of heat open tank 1 in the night dip Dianbai day par electric period, to realize
In night dip Dianbai day, the par electricity period carries out low price accumulation of heat using par electricity to the tap water moisturizing in accumulation of heat open tank 1
Preheating；In steam in use, the water that is filled by accumulation of heat open tank 1 of heating pressure-bearing water pot 3 is due to have passed through preheating, temperature compared with
Height, electric heater 1 can meet pressure, temperature required by 3 outlet vapor of heating pressure-bearing water pot with smaller power work
Degree, to reduce the power load and reduction operating cost that steam supplies the period.
In conclusion by means of the above-mentioned technical proposal of the present invention, the step heating to water can be realized, in night paddy
Electricity, ordinary telegram period on daytime preheat water using low-price electricity, and steam is generated by the hot water by preheating again when steam uses,
Power load when generating steam is reduced, to reduce the operating cost of system while reduce the power load of system.Electricity stores
Hot preheating steam generator is a kind of energy saving, efficient, effective steam supply system, meets national energy conservation and emission reduction development policies,
There is preferable applicability in different steam application fields, is the preferred embodiment of current intermittent unstable steam application places.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of electric heat storage preheating steam generator, including accumulation of heat open tank（1）, which is characterized in that accumulation of heat open tank（1）
Water outlet and force (forcing) pump（2）Suction inlet connection, force (forcing) pump（2）Outlet with heating pressure-bearing water pot（3）Water inlet connection,
Accumulation of heat open tank（1）Top be equipped with respiratory siphon（5）, accumulation of heat open tank（1）Water inlet be equipped with fluid level control valve（8）,
Accumulation of heat open tank（1）Be internally provided with heating device and temperature sensor two（16）, heating device and temperature sensor two
（16）Pressure-bearing water pot is heated in electrical connection（3）Be internally provided with electric heater one（4）, liquid level sensor（13）, pressure sensor
（15）With temperature sensor one（14）, liquid level sensor（13）With force (forcing) pump（2）Electrical connection, pressure sensor（15）, temperature pass
Sensor one（14）Respectively with electric heater one（4）Pressure-bearing water pot is heated in electrical connection（3）Top be equipped with safety valve（6）, safety valve
（6）With pressure sensor（15）Pressure-bearing water pot is heated in electrical connection（3）Top be equipped with steam (vapor) outlet.
2. a kind of electric heat storage preheating steam generator according to claim 1, which is characterized in that the heating device is to steam
Vapour jet pipe（10）, steam jet（10）Import be equipped with heat control valve（9）, heat control valve（9）With temperature sensor two
（16）Pressure-bearing water pot is heated in electrical connection（3）The steam (vapor) outlet at top is divided into two branches, passes through heat control valve all the way（9）With
Steam jet（10）Import connection, branch of the another way as confession outside steam.
3. a kind of electric heat storage preheating steam generator according to claim 1, which is characterized in that the heating device is electricity
Heater two（11）, electric heater two（11）With temperature sensor two（16）Electrical connection.
4. a kind of electric heat storage preheating steam generator according to claim 1, which is characterized in that the accumulation of heat open tank
（1）Equipped with upper water-out mouth and lower outlet, upper water-out mouth and lower outlet are and force (forcing) pump（2）Suction inlet connection.
5. a kind of electric heat storage preheating steam generator according to claim 1, which is characterized in that the accumulation of heat open tank
（1）Bottom be equipped with blowdown valve two（12）, heat pressure-bearing water pot（3）Bottom be equipped with blowdown valve one（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407929.4A CN108506914A (en) | 2018-05-02 | 2018-05-02 | A kind of electric heat storage preheating steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407929.4A CN108506914A (en) | 2018-05-02 | 2018-05-02 | A kind of electric heat storage preheating steam generator |
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| Publication Number | Publication Date |
|---|---|
| CN108506914A true CN108506914A (en) | 2018-09-07 |
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ID=63399904
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810407929.4A Pending CN108506914A (en) | 2018-05-02 | 2018-05-02 | A kind of electric heat storage preheating steam generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776038A (en) * | 2021-10-15 | 2021-12-10 | 鸿蒙能源(山东)有限公司 | Ultralow-consumption electromagnetic induction evaporation industrial steam system |
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| CN204962691U (en) * | 2015-09-25 | 2016-01-13 | 北京燃气能源发展有限公司 | System for internal -combustion engine waste heat, solar energy light and heat and electric heat accumulation coupling |
| CN106871095A (en) * | 2017-02-13 | 2017-06-20 | 海普电器有限公司 | A kind of air energy frequency conversion steam generator |
| CN208442809U (en) * | 2018-05-02 | 2019-01-29 | 中建环能建筑工程有限公司 | A kind of electric heat storage preheating steam generator |
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2018
- 2018-05-02 CN CN201810407929.4A patent/CN108506914A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004060905A (en) * | 2002-07-25 | 2004-02-26 | Miura Co Ltd | Steam generator |
| KR100947048B1 (en) * | 2009-10-05 | 2010-03-10 | (주)우신비엔피 | Recycling system of high temperature condensed water |
| CN104896556A (en) * | 2014-03-06 | 2015-09-09 | 赵国凌 | Steam heating system utilizing off-peak electricity as energy |
| CN204901721U (en) * | 2015-08-18 | 2015-12-23 | 上海阿尔西空调系统服务有限公司 | Electric composite boiler system |
| CN204962691U (en) * | 2015-09-25 | 2016-01-13 | 北京燃气能源发展有限公司 | System for internal -combustion engine waste heat, solar energy light and heat and electric heat accumulation coupling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776038A (en) * | 2021-10-15 | 2021-12-10 | 鸿蒙能源(山东)有限公司 | Ultralow-consumption electromagnetic induction evaporation industrial steam system |
| CN113776038B (en) * | 2021-10-15 | 2023-09-22 | 鸿蒙能源(山东)有限公司 | Ultra-low power consumption electromagnetic induction evaporation industrial steam system |
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