CN204629436U - thermal energy storage device - Google Patents
thermal energy storage device Download PDFInfo
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- CN204629436U CN204629436U CN201520052632.2U CN201520052632U CN204629436U CN 204629436 U CN204629436 U CN 204629436U CN 201520052632 U CN201520052632 U CN 201520052632U CN 204629436 U CN204629436 U CN 204629436U
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- energy storage
- thermal energy
- pipeline
- pot
- low temperature
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Abstract
A kind of thermal energy storage device, comprises a boiler body and an economizer; One boiler body, has a body of heater and one pot of body, and body of heater can coal-fired, fuel oil or combustion gas, and pot body is arranged at the top of body of heater, and it is provided with the low temperature feedwater pipeline of a transporting low temperature feedwater and the vapor line of a conveying steam; One thermal energy storage bucket, be provided with an inlet pipeline, an outlet pipeline and a high temperature water-supply pipeline, be communicated with pot body respectively, one water pipe, transporting low temperature feedwater is to thermal energy storage bottom of the barrel, and a computer, is electrically connected with a controller, it can set pressure and the temperature parameter of pot body on demand, is adjusted the flow controlling inlet pipeline and outlet pipeline by controller.The utility model can gather heat energy with the deficiency of supplementary pot body pressure due to thermal energy storage bucket, and steam generator system therefore can be made to reach the effect of stable supply steam.
Description
Technical field
The utility model is the storage device about a kind of boiler heat-energy, and espespecially one has vapor storage bucket, makes the steam that boiler is supplied, and its temperature and pressure reach stable device.
Background technology
Steam generator system industrially uses very frequent, is heat energy the most general in production procedure and power medium, is often applied to dyeing heating, copy paper oven dry, heating processing procedures and processing procedure power etc.So-called boiler, refer to, through combustion process, the chemical energy of fuel is converted to heat energy, low temperature feedwater is transformed into high pressure high temperature vapor by its heat energy again, and its steam is then supplied to the outside plants such as dyeing heating, copy paper oven dry to use.
In general, the factory of steam is needed in production procedure, how a boiler can be set, as shown in Figure 1, its boiler body 10 comprises a body of heater 11 and one pot of body 12, this body of heater 11 can coal-fired, fuel oil or combustion gas, this pot of body 12 is arranged at the top of this body of heater 11, it is provided with supply line 13 and a vapor line 14, the heat energy that function application body of heater 11 coal combustion of this pot of body 12, oil or natural gas produce, inner cryogenic feedwater 90 is heated up into high temperature water-supply 91 and is transformed into steam 92 again, and be supplied to outside plant 16 via its vapor line 14; Its temperature of steam about 150 DEG C ~ 180 DEG C that this vapor line 14 is supplied, its pressure is at 6 ~ 7kg/cm
2between, outside plant 16 then can comprise multi-section equipment; Usually, pot body 12 is because constantly supplying steam to outside plant 16, and low temperature feedwater 90 need of pot body 12 continue to supplement; But the cold water that self-water-supply pipeline 13 enters, its temperature only has 30 DEG C ~ about 60 DEG C, and the pressure made in pot body 12 reduces by this low temperature feedwater, and the pressure curve that therefore vapor line 14 exports will present phenomenon fluctuated as shown in Figure 2 at once.Because existing boiler has the phenomenon of steam pressure instability, then provide the heat energy needed for outside plant and power also relative unstable, therefore existing steam generator system cannot meet the demand that user stablizes steam.
Utility model content
Technical problem underlying to be solved in the utility model is, overcomes the above-mentioned defect that prior art exists, and provides a kind of thermal energy storage device, make boiler steam reach steady pressure.
The utility model solves the technical scheme that its technical problem adopts
A kind of thermal energy storage device, it comprises:
One boiler body, it has a body of heater and one pot of body, this body of heater can coal-fired, fuel oil or combustion gas, its tail side is provided with a flue and the flue gas of body of heater combustion can be discharged, this pot of body is arranged at the top of this body of heater, it is provided with a low temperature feedwater pipeline and a vapor line, and this low temperature feedwater pipeline enters this pot of body heating from outside transporting low temperature feedwater, and this vapor line then carries steam supply to outside plant from pot body;
One economizer, is located at the periphery of this boiler, and its function carries out heat exchange, to absorb flue gas heat to promote feed temperature providing this low temperature feedwater pipeline and this flue;
It is characterized in that:
One thermal energy storage bucket, be arranged at the periphery of this boiler, be provided with an inlet pipeline and an outlet pipeline, be communicated with this pot of body respectively, this inlet pipeline is provided with an energy storage pump, and this inlet pipeline and this outlet pipeline are equipped with flow control valve and a non-return valve respectively, this non-return valve makes the fluid in this inlet pipeline can only from this thermal energy storage bucket of this pot of direction of flow, and the fluid in this outlet pipeline can only flow to this pot of body from this thermal energy storage bucket, one water pipe, transporting low temperature feedwater is to this thermal energy storage bottom of the barrel, one high temperature water-supply pipeline, be arranged at this thermal energy storage bucket top, and its tube fluid can only flow to this low temperature feedwater pipe from this thermal energy storage bucket, in the utility model, this inlet pipeline is positioned at this energy storage pump front end, is provided with bypass conduit and is communicated with this outlet pipeline, and this bypass line installs a non-return valve, makes the fluid in this bypass line unidirectionally can only flow to this outlet pipeline from inlet pipeline.In the utility model, further install a discharge pipe in this thermal energy storage bottom of the barrel, and its tail end installs a shut-off valve, to facilitate under this device stops using situation, the fluid can released fast in this thermal energy storage bucket.
One small pump, pressurizes for this low temperature feedwater pipeline and this water pipe, to carry the low temperature feedwater completing heat exchange in this economizer, enters this pot of body and this thermal energy storage bucket;
For convenience of pipeline maintenance, in the utility model, this low temperature feedwater pipeline, vapor line, inlet pipeline, outlet pipeline, high temperature water-supply pipeline and water pipe, be equipped with shut-off valve respectively, can close separately the fluid of pipeline out of the ordinary.
This pot of body is separately equipped with a pressure detection device and a temperature monitor, and a controller is electrically connected with pressure detection device, temperature monitor, flow control valve and small pump respectively;
One computer, is electrically connected with this controller, and it can set the pressure of this pot of body, temperature and water level parameters on demand, and adjusts this flow control valve by this controller, to control the flow of this inlet pipeline and this outlet pipeline;
Whereby, low temperature feedwater enters this thermal energy storage bottom of the barrel from this water pipe, and this pot of body will continue its high temperature water-supply to be supplied to this thermal energy storage bucket by this inlet pipeline, carry the water at low temperature in this thermal energy storage bucket to enter continuous heating in this pot of body by this outlet pipeline simultaneously, and then make the low temperature feedwater in this thermal energy storage bucket become high-temperature water, when the steam pressure in pot body is not enough to be supplied to outside plant, then the high-temperature water in this thermal energy storage bucket will be sent in this pot of body via this high temperature water-supply pipeline.Due to pot body must feedwater supplemented by the high-temperature water of this thermal energy storage bucket, the pressure in pot body can not reduce, and the setting therefore in this thermal energy storage bucket can make steam generator system reach the effect of stable supply steam.
The beneficial effects of the utility model are, make boiler steam reach steady pressure.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is existing steam generator system structural representation.
Fig. 2 is the vapour pressure curve figure of existing steam generator system.
Fig. 3 is the system architecture schematic diagram of preferred embodiment in the utility model.
Fig. 4 is the vapour pressure curve figure of preferred embodiment in the utility model.
Number in the figure explanation
10 boiler bodies
11 bodies of heater
12 pots of bodies
13 low temperature feedwater pipelines
14 vapor lines
16 outside plants
20 economizers
21 moisturizing pumps
30 thermal energy storage buckets
31 inlet pipelines
32 outlet pipelines
33 high temperature water-supply pipelines
34 water pipes
35 discharge pipes
36 energy storage pumps
37 bypass lines
41 flow control valves
42 non-return valves
43 shut-off valves
91 high temperature water-supplies
92 steams
93 water at low temperature
94 high-temperature water
Detailed description of the invention
First, refer to shown in Fig. 3, be a preferred embodiment of a kind of thermal energy storage device of the utility model, comprise:
One boiler body 10, economizer 20 and a thermal energy storage bucket 30, wherein, this boiler body 10, its major function is used to supply outside plant at generation steam, it has a body of heater 11 and one pot of body 12, this body of heater 11 can be coal-fired, fuel oil or combustion gas, its tail side is provided with a flue (not shown) and the flue gas of body of heater 11 combustion can be discharged, this pot of body 1: the top being arranged at this body of heater 11, it is provided with the low temperature feedwater pipeline 13 of a transporting low temperature feedwater and the vapor line 14 of a conveying steam, the function of this pot of body 12 is that application body of heater 11 burns the heat energy produced, the low temperature feedwater of its inside is heated up into high temperature water-supply 91 and is transformed into steam 92 again, and be supplied to outside plant 16 via its vapor line 14, this low temperature feedwater pipeline 13 is equipped with a non-return valve 42 in contiguous this pot of body 12 end, in order to prevent steam 92 in this pot of body 12 from this low temperature feedwater pipeline 13 adverse current to the source terminal of supply low temperature feedwater, this economizer 20, its major function is carrying out heat exchange, and the heat that the low temperature feedwater that outside is entered absorbs flue gas enters this pot of body again after promoting temperature, the periphery of this boiler body 10 is located at by this economizer 20, and its side comprises a low temperature feedwater pipeline 13, and the low temperature feedwater completing heat exchange is pressurizeed by its front end applications one moisturizing pump 21 in feeding this pot of body 12, this thermal energy storage bucket 30, its major function is at the heat energy storing this pot of body 12 and supplement high-temperature water to this pot of body 12 in good time, this thermal energy storage bucket 30 is an airtight cylindrical shell, be arranged at the periphery of this boiler body 10, its side is provided with inlet pipeline 31 and an outlet pipeline 32, be communicated with this pot of body 12 respectively, this inlet pipeline 31 is provided with an energy storage pump 36, and contiguous this pot of body 12 end is equipped with flow control valve 41 and a non-return valve 42, this thermal energy storage bucket 30 is supplied with the high temperature water-supply 91 extracted in this pot of body 12, and make the fluid in this inlet pipeline 31 can only from this thermal energy storage bucket 30 of this pot of body 12 single flow direction, contiguous this pot of body 12 end of this outlet pipeline 32 is also equipped with flow control valve 41 and a non-return valve 42, make water at low temperature 93 single flow direction this pot of body 12 in this thermal energy storage bucket 30 to heat, this inlet pipeline 31 is positioned at this energy storage pump 36 front end, be provided with bypass conduit 37 to be communicated with this outlet pipeline 32, and this bypass line 37 installs a non-return valve 42, make the fluid in this bypass line 37 unidirectionally can only flow to this outlet pipeline 32 from this inlet pipeline 31.One water pipe 34, its front end also links this moisturizing pump 21 and is pressurizeed by the low temperature feedwater completing heat exchange and send into bottom this thermal energy storage bucket 30; One high temperature water-supply pipeline 33, be arranged at this thermal energy storage bucket 30 top, its other end is then communicated with this low temperature feedwater pipeline 13, and this high temperature water-supply pipeline 33 also device one non-return valve 42, make its tube fluid can only flow to this low temperature feedwater pipe 13 from this thermal energy storage bucket 30.
In the present embodiment, for convenience of pipeline maintenance, this low temperature feedwater pipeline 13, vapor line 14, inlet pipeline 31, outlet pipeline 32, high temperature water-supply pipeline 33 and water pipe 34, be equipped with shut-off valve 43 respectively, can close separately the fluid of pipeline out of the ordinary during maintenance pipeline.Moreover the present embodiment installs a discharge pipe 35 bottom this thermal energy storage bucket 30, and its tail end installs a shut-off valve 43, to facilitate under this device stops using situation, and the fluid can released fast in this thermal energy storage bucket 30.
A pressure detection device 51 is housed for this pot of body 12 and temperature monitor 52, controller 53 is electrically connected with this pressure detection device 51, temperature monitor 52, this flow control valve 41 and this moisturizing pump 21 respectively; One computer 54, be electrically connected with this controller 53, it can set the pressure of this pot of body 12, temperature and water level parameters on demand, and adjust this flow control valve 41 by this controller 53, to control the flow of this inlet pipeline 31 and this outlet pipeline 32, this controller 53 also controls the opportunity that this moisturizing pump 21 opens and closes simultaneously, makes this thermal energy storage bucket 30 in time be supplemented low temperature feedwater.
Whereby, when its water level of the high temperature water-supply 91 in pot body 12 is not enough, this controller 53 is by this moisturizing of startup pump 21, low temperature feedwater is made to enter bottom this thermal energy storage bucket 30 from this water pipe 34, this controller 53 is also by this energy storage of startup pump 36 simultaneously, the high temperature water-supply 91 in this pot of body 12 is made to continue in this thermal energy storage bucket 30 of input by this inlet pipeline 31, and the water at low temperature 93 in this thermal energy storage bucket 30 also continues heating in input this pot of body 12 by the pressure in its barrel from this outlet pipeline 32, the water at low temperature 93 impelled in this thermal energy storage bucket 30 is constantly gathered heat energy and becomes high-temperature water 94 by such circulation running, and when steam 92 insufficient pressure in pot body is to be supplied to outside plant, high-temperature water 94 then in this thermal energy storage bucket 30 will be sent in this pot of body 12 via this high temperature water-supply pipeline 33.Shown in Fig. 4, be pot body 12 because continuing to fill into the high-temperature water 94 in this thermal energy storage bucket 30, and make its vapor line 14 be supplied to steam 92 pressure of outside plant 16 to present metastable phenomenon.
In the present embodiment, due to pot body 12 must high temperature water-supply 91 supplemented by the high-temperature water 94 of this thermal energy storage bucket 30, pressure in pot body 12 can not reduce suddenly because filling into cold water, therefore this thermal energy storage bucket 30 is applied to put aside heat energy, and the high temperature water-supply 91 in good time supplied needed for pot body 12, steam generator system can be made to reach the effect of stable supply steam.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
In sum, the utility model is in structural design, use practicality and cost benefit, meet completely needed for industry development, and the structure disclosed also is have unprecedented innovative structure, there is novelty, creativeness, practicality, meet the regulation about new patent important document, therefore mention application in accordance with the law.
Claims (4)
1. a thermal energy storage device, it comprises:
One boiler body, it has a body of heater and one pot of body, this body of heater can coal-fired, fuel oil or combustion gas, its tail side is provided with a flue and the flue gas of body of heater combustion can be discharged, this pot of body is arranged at the top of this body of heater, and it is provided with the low temperature feedwater pipeline of a transporting low temperature feedwater and the vapor line of a conveying steam, and the function application body of heater of this pot of body burns the heat energy produced, the low temperature feedwater of its inside is heated up into high temperature water-supply and is transformed into steam again, and be supplied to outside plant via its vapor line;
One economizer, is located at the periphery of this boiler, and its function makes the front end of this low temperature feedwater pipeline and this flue carry out heat exchange, to enter this pot of body again after the heat absorbing flue gas in this flue;
It is characterized in that:
One thermal energy storage bucket, it is an airtight cylindrical shell, be arranged at the periphery of this boiler, its side is provided with an inlet pipeline and an outlet pipeline, be communicated with this pot of body respectively, this inlet pipeline is provided with an energy storage pump, and this inlet pipeline and this outlet pipeline are equipped with flow control valve and a non-return valve respectively, this non-return valve makes the fluid in this inlet pipeline can only from this thermal energy storage bucket of this pot of direction of flow, and the fluid in this outlet pipeline can only flow to this pot of body from this thermal energy storage bucket, one water pipe, transporting low temperature feedwater is to this thermal energy storage bottom of the barrel, its front end also carries out heat exchange by this economizer is inner with this flue, so as to absorbing the heat of flue gas, one high temperature water-supply pipeline, be arranged at this thermal energy storage bucket top, the other end and this low temperature feedwater pipeline connection, and this high temperature water-supply pipeline also device one non-return valve, make its tube fluid can only flow to this low temperature feedwater pipe from this thermal energy storage bucket,
One moisturizing pump, is installed in the front end of this low temperature feedwater pipeline and this water pipe, so as to pressurizeing to the low temperature feedwater completing heat exchange with flue gas, sends into this pot of body and this thermal energy storage bucket respectively;
This pot of body is equipped with a pressure detection device and a temperature monitor, and a controller is electrically connected with this pressure detection device and this temperature monitor, this flow control valve and this small pump respectively;
One computer, is electrically connected with this controller, and it can set the pressure of this pot of body, temperature and water level parameters on demand, and adjusts this flow control valve by this controller, to control the flow of this inlet pipeline and this outlet pipeline;
Whereby, when the water level in pot body is not enough, startup makes low temperature feedwater enter this thermal energy storage bottom of the barrel from this water pipe by this moisturizing pump, and this pot of body will continue its high temperature water-supply to be supplied to this thermal energy storage bucket by this inlet pipeline, carry the water at low temperature in this thermal energy storage bucket to enter continuous heating in this pot of body by this outlet pipeline simultaneously, and then make the low temperature feedwater in this thermal energy storage bucket constantly gather heat energy and become high-temperature water, when the steam pressure in pot body is not enough to be supplied to outside plant, high-temperature water then in this thermal energy storage bucket will be sent in this pot of body via this high temperature water-supply pipeline.
2. thermal energy storage device according to claim 1, it is characterized in that, described low temperature feedwater pipeline, vapor line, inlet pipeline, outlet pipeline, high temperature water-supply pipeline and water pipe, be equipped with shut-off valve respectively, can close separately the fluid of pipeline out of the ordinary.
3. thermal energy storage device according to claim 1, it is characterized in that, described inlet pipeline is positioned at this energy storage pump front end, be provided with bypass conduit to be communicated with this outlet pipeline, and this bypass line installs a non-return valve, make the fluid in this bypass line unidirectionally can only flow to this outlet pipeline from inlet pipeline.
4. thermal energy storage device according to claim 1, is characterized in that, described thermal energy storage bottom of the barrel installs a discharge pipe, and its tail end installs a shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052632.2U CN204629436U (en) | 2015-01-26 | 2015-01-26 | thermal energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052632.2U CN204629436U (en) | 2015-01-26 | 2015-01-26 | thermal energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204629436U true CN204629436U (en) | 2015-09-09 |
Family
ID=54048461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052632.2U Expired - Fee Related CN204629436U (en) | 2015-01-26 | 2015-01-26 | thermal energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204629436U (en) |
-
2015
- 2015-01-26 CN CN201520052632.2U patent/CN204629436U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |