CN207729570U - Generate the heat accumulator system of superheated steam - Google Patents
Generate the heat accumulator system of superheated steam Download PDFInfo
- Publication number
- CN207729570U CN207729570U CN201721725558.1U CN201721725558U CN207729570U CN 207729570 U CN207729570 U CN 207729570U CN 201721725558 U CN201721725558 U CN 201721725558U CN 207729570 U CN207729570 U CN 207729570U
- Authority
- CN
- China
- Prior art keywords
- steam
- inlet
- water
- storage heater
- pressure storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model is related to a kind of heat accumulator systems generating superheated steam,Including high pressure storage heater,Low pressure storage heater and saturated vapor superheater,High pressure storage heater is equipped with the first steam inlet and the first water outlet,Low pressure storage heater is equipped with the second steam inlet,First steam gas outlet and the first water inlet,Steam superheater is equipped with third steam inlet,Second water inlet,Second steam gas outlet and the second water outlet,First water outlet and the second water inlet are connected by the water pipe with circulating pump,First steam gas outlet is connected with third steam inlet by the steam pipe with pressure-regulating valve,Second water outlet is connected to the first water inlet by water pipe,First steam inlet,Second steam inlet is respectively connected to high temperature and high pressure steam source by steam pipe,Second steam gas outlet is connected to superheated steam user by steam pipe.The hold over system realizes the overheat of accumulator outlet saturated vapor in the case where not needing external heat source heating, and can be automatically controled the degree of superheat of steam, is suitable for vapour source period steam supply or customer charge fluctuates larger and user demand superheated steam place.
Description
Technical field
The utility model belongs to storage heater field, and in particular to a kind of heat accumulator system generating superheated steam.
Background technology
Steam accumulator be it is a kind of using water as heat storage medium savings steam pressure vessel, generally horizontal cylinder body,
Water after built-in softening.Steam accumulator is mainly used for adjusting certain in heating system with evaporation capacity for engine and use in the vapour period
Balance between vapour amount and storage excess steam, the water in storage heater is both steam and water carry out heat exchange medium and
The carrier of heat energy storage, when being declined with vapour load, the excess steam that boiler generates is filled with form of thermal energy by filling thermal
It is stored in water, makes storage heater internal water pressure, temperature rise, form the saturated water (charging process) under certain pressure, when negative with vapour
When lotus rising, boiler steam supply deficiency, as pressure declines, saturated water generates spontaneous evaporation as superheated water in storage heater, Xiang Yong
Family steam supply (exothermic process), the effect of handling up by storage heater to thermal energy, makes heating system even running, so as to make boiler exist
At full capacity or even running under a certain steady load.
In steam accumulator exothermic process, what the overheat water evaporation in storage heater generated is saturated vapor, and many steamings
Vapour user, such as power generation, steel mill's refining vacuum system be it is desirable that superheated steam, in order to make saturated vapor overheat, generally use
The external heat sources such as combustion gas, flue gas or electricity heat the mode of saturated vapor to realize, these steam superheating device up-front investments are larger,
And a large amount of extra power of extra consumption is needed, operating cost is higher and system is more complex.
Utility model content
The purpose of this utility model is to provide a kind of heat accumulator system generating superheated steam, which is not needing
External heat source realizes the overheat of accumulator outlet saturated vapor in the case of heating, and can be automatically controled the degree of superheat of steam, fits
For fluctuating larger and user demand superheated steam place for vapour source period steam supply or customer charge.
Technical solution used by the utility model is：
A kind of heat accumulator system generating superheated steam, including high pressure storage heater, low pressure storage heater and saturated vapor overheat
Device, high pressure storage heater be equipped with the first steam inlet and the first water outlet, low pressure storage heater be equipped with the second steam inlet,
First steam gas outlet and the first water inlet, steam superheater are equipped with third steam inlet, the second water inlet, the second steam
Gas outlet and the second water outlet, the first water outlet and the second water inlet are connected by the water pipe with circulating pump, the first steam outlet
Mouthful connected by the steam pipe with pressure-regulating valve with third steam inlet, the second water outlet by water pipe be connected to first into
The mouth of a river, the first steam inlet, the second steam inlet are respectively connected to high temperature and high pressure steam source, the second steam by steam pipe
Gas outlet is connected to superheated steam user by steam pipe.
Further, low pressure storage heater is one or more, when low pressure storage heater is multiple, all low pressure storage heaters
First steam gas outlet is connected in parallel to third steam inlet, and the second steam inlet of all low pressure storage heaters is connected in parallel to high temperature height
Vapour source, the first water inlet of at least one low pressure storage heater is pressed to be connected to the second water outlet.
Further, circulating pump controls rotating speed by variable-frequency motor.
Further, high pressure storage heater and low pressure storage heater are variable-pressure accumulator.
Further, steam superheater is pipe heat exchanger, plate heat exchanger or heat exchange of heat pipe.
The utility model has the beneficial effects that：
The hold over system realizes the overheat of accumulator outlet saturated vapor not needing in the case of external heat source heating, and
The degree of superheat that can be automatically controled steam is suitable for vapour source period steam supply or customer charge fluctuation is larger and user demand overheat is steamed
The place of vapour.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure：1- high pressure storage heaters；2- low pressure storage heaters；3- saturated vapor superheaters；4- circulating pumps；5- pressure is adjusted
Valve；The first steam inlets of 11-；The first water outlets of 12-；The second steam inlets of 21-；The first steam of 22- gas outlet；23-
One water inlet；31- third steam inlets；The second water inlets of 32-；The second steam of 33- gas outlet；The second water outlets of 34-.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of heat accumulator system generating superheated steam, including high pressure storage heater 1,2 and of low pressure storage heater
Saturated vapor superheater 3, high pressure storage heater 1 is equipped with the first steam inlet 11 and the first water outlet 12, on low pressure storage heater 2
Equipped with the second steam inlet 21, the first steam gas outlet 22 and the first water inlet 23, steam superheater 3 is equipped with third steam
Air inlet 31, the second water inlet 32, the second steam gas outlet 33 and the second water outlet 34, the first water outlet 12 and the second water inlet
32 are connected by the water pipe with circulating pump 4, and the first steam gas outlet 22 and third steam inlet 31 pass through band pressure-regulating valve 5
Steam pipe connection, the second water outlet 34 is connected to the first water inlet 23, the first steam inlet 11, the second steam by water pipe
Air inlet 21 is respectively connected to high temperature and high pressure steam source by steam pipe, and the second steam gas outlet 33 was connected to by steam pipe
Hot steam user.
When work, high temperature and high pressure steam respectively enters high pressure by the first steam inlet 11 and the second steam inlet 21
Storage heater 1 and low pressure storage heater 2 carry out storage heater to fill heat, when user needs low-pressure superheated steam, open pressure-regulating valve
5, the pressure reduction in low pressure storage heater 2, saturated water, which becomes overheating water evaporation, generates low-pressure saturated steam, by pressure-regulating valve
It is sent after 5 pressure regulation to user's pressure to saturated vapor superheater 3, while circulating pump 4 starts, by the high-temperature water in high pressure storage heater 1
It send to saturated vapor superheater 3, low-pressure saturated steam exchanges heat with high-temperature water in saturated vapor superheater 3, and saturated vapor is added
Send steam user after heat to the required degree of superheat outside, temperature, which reduces, after high-temperature water heat exchange is sent to the recycling of low pressure storage heater 1, work
During work, change circulating pump 4 flow velocity can flexible modulation high-temperature water flow, meet different steam flows, the different degree of superheat
Demand is, it can be achieved that accurate temperature controlling.The hold over system realizes accumulator outlet saturation in the case where not needing external heat source heating
The overheat of steam, and can be automatically controled the degree of superheat of steam, be suitable for vapour source period steam supply or customer charge fluctuation it is larger and
The place of user demand superheated steam.
In the present embodiment, circulating pump 4 controls rotating speed by variable-frequency motor, and high pressure storage heater 1 and low pressure storage heater 2 are
Variable-pressure accumulator (the steam that the first steam inlet 11 and the second steam inlet 21 are connect with high temperature and high pressure steam source respectively
Pressure-regulating valve is equipped on pipe), steam superheater 3 is pipe heat exchanger, plate heat exchanger or heat exchange of heat pipe.
In the present embodiment, low pressure storage heater 2 is one, can also actually use multiple low pressure storage heaters 2, work as low pressure
When storage heater 2 is multiple, the first steam gas outlet 22 of all low pressure storage heaters 2 is connected in parallel to third steam inlet 31, owns
Second steam inlet 21 of low pressure storage heater 2 is connected in parallel to high temperature and high pressure steam source, at least one low pressure storage heater 2 first into
The mouth of a river 23 is connected to the second water outlet 34, and the efficiency of supply low-pressure superheated steam can be improved using multiple low pressure storage heaters 2.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (5)
1. a kind of heat accumulator system generating superheated steam, it is characterised in that：Including high pressure storage heater, low pressure storage heater and saturation
Steam superheater, high pressure storage heater are equipped with the first steam inlet and the first water outlet, and low pressure storage heater is equipped with second and steams
Vapour air inlet, the first steam gas outlet and the first water inlet, steam superheater are equipped with third steam inlet, the second water inlet
Mouth, the second steam gas outlet and the second water outlet, the first water outlet and the second water inlet are connected by the water pipe with circulating pump, the
One steam gas outlet is connected with third steam inlet by the steam pipe with pressure-regulating valve, and the second water outlet is connected by water pipe
It is connected to the first water inlet, the first steam inlet, the second steam inlet are respectively connected to high temperature and high pressure steam by steam pipe
Source, the second steam gas outlet are connected to superheated steam user by steam pipe.
2. generating the heat accumulator system of superheated steam as described in claim 1, it is characterised in that：Low pressure storage heater be one or
Multiple, when low pressure storage heater is multiple, the first steam gas outlet of all low pressure storage heaters is connected in parallel to third steam inlet,
Second steam inlet of all low pressure storage heaters is connected in parallel to high temperature and high pressure steam source, at least one low pressure storage heater first into
The mouth of a river is connected to the second water outlet.
3. generating the heat accumulator system of superheated steam as described in claim 1, it is characterised in that：Circulating pump passes through variable-frequency motor
Control rotating speed.
4. generating the heat accumulator system of superheated steam as described in claim 1, it is characterised in that：High pressure storage heater and low pressure store
Hot device is variable-pressure accumulator.
5. generating the heat accumulator system of superheated steam as described in claim 1, it is characterised in that：Steam superheater changes for tubular type
Hot device, plate heat exchanger or heat exchange of heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725558.1U CN207729570U (en) | 2017-12-11 | 2017-12-11 | Generate the heat accumulator system of superheated steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725558.1U CN207729570U (en) | 2017-12-11 | 2017-12-11 | Generate the heat accumulator system of superheated steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729570U true CN207729570U (en) | 2018-08-14 |
Family
ID=63097319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725558.1U Active CN207729570U (en) | 2017-12-11 | 2017-12-11 | Generate the heat accumulator system of superheated steam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859986A (en) * | 2017-12-11 | 2018-03-30 | 中冶南方工程技术有限公司 | Produce the heat accumulator system of superheated steam |
-
2017
- 2017-12-11 CN CN201721725558.1U patent/CN207729570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859986A (en) * | 2017-12-11 | 2018-03-30 | 中冶南方工程技术有限公司 | Produce the heat accumulator system of superheated steam |
| CN107859986B (en) * | 2017-12-11 | 2023-10-27 | 中冶南方工程技术有限公司 | Heat accumulator system for producing superheated steam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110006026A (en) | A kind of thermal power plant's depth peak regulation system | |
| CN106089338B (en) | A kind of back pressure machine association system and method adjusting heat supply and power generation | |
| CN109958593A (en) | A kind of solar energy fire coal couples flexible electricity generation system and operation method | |
| CN201448132U (en) | Combined heat and power generation closed-loop phase-change heat supply device | |
| CN106437875A (en) | Thermal power generating unit working medium shunting circulation peak shaving system | |
| CN204593335U (en) | Power economized boiler | |
| CN111174194A (en) | Peak shaving system of reheating unit of thermal power plant | |
| CN207729570U (en) | Generate the heat accumulator system of superheated steam | |
| CN108644858A (en) | A kind of gas and steam combined cycle cogeneration unit heat consumption distribution method | |
| CN107859986A (en) | Produce the heat accumulator system of superheated steam | |
| CN215061976U (en) | Medium-low pressure supplies two thermoelectric decoupling systems of back pressure unit of taking out of supercritical that vapour is adjustable | |
| CN103883364B (en) | Solve the method for cogeneration of heat and power, split axle heat supply Turbo-generator Set and operation method | |
| CN115749998A (en) | Device system for electrically coupling and heating molten salt by flue gas and new energy abandoned electricity and application method | |
| CN209386263U (en) | A kind of solid heat reservoir of auxiliary heating | |
| CN215174935U (en) | High-low temperature heat storage peak shaving system of thermal power plant | |
| CN209671021U (en) | Two-shipper backheat electricity generation system | |
| CN209469458U (en) | A kind of back pressure type heat supply steam turbine energy conservation regulating system | |
| CN109520347A (en) | A kind of heat stablizes the solid heat reservoir of output | |
| CN209386865U (en) | A kind of heat stablizes the solid heat reservoir of output | |
| CN206959107U (en) | A kind of heating once net and secondary network system for matching low temperature well formula nuclear heat supplying pile | |
| CN209263751U (en) | A kind of heat reservoir using storage heater integrating solid thermal store | |
| CN110428346A (en) | A kind of integrated energy system containing hydrogen energy storage | |
| CN109210524B (en) | Steam heat accumulation superheating system | |
| CN218883946U (en) | Solar coal-fired coupling auxiliary industrial steam supply cogeneration system | |
| CN114876588B (en) | Thermal power generating unit optimizing operation method based on molten salt energy storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |