CN106871103B - A kind of steam afterheat recovery device - Google Patents
A kind of steam afterheat recovery device Download PDFInfo
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- CN106871103B CN106871103B CN201611241863.3A CN201611241863A CN106871103B CN 106871103 B CN106871103 B CN 106871103B CN 201611241863 A CN201611241863 A CN 201611241863A CN 106871103 B CN106871103 B CN 106871103B
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- steam
- boiler
- connecting pipe
- tank
- meter
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Classifications
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- 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
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines
- F22D1/34—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines and returning condensate to boiler with main feed supply
Abstract
The invention discloses a kind of steam afterheat recovery device, including boiler, between boiler is connected with steam by the first connecting pipe, at least one heat exchanger is provided in steam；Hot water storing tank is connected with by the second connecting pipe between steam, is provided with temperature meter in hot water storing tank；Hot water storing tank is connect by third connecting pipe with heat exchanger, and first switch valve is provided in third connecting pipe；The bottom of hot water storing tank is connected with steam trap by the 4th connecting pipe, is provided with second switch valve in the 4th connecting pipe.One aspect of the present invention effectively reduces boiler oil dosage, reduces industrial water consumption；On the other hand, the cost of boiler feedwater processing is reduced；It is contaminated in another aspect, avoiding atmosphere, improves boiler thermal efficiency.
Description
Technical field
The present invention relates to a kind of steam afterheat recovery devices.
Background technique
Steam is widely used in all trades and professions as a kind of energy, such as power generation, petroleum, chemical industry, printing and dyeing, papermaking, gently
In the industrial circles such as spinning, brewing, rubber, potting, steam may be used as heat source, and what is actually used is only the latent of steam
Heat.
Heat possessed by the condensed water (being exactly that vapor passes through the liquid water that this process is formed) of the sensible heat of steam is almost
All it is dropped.This is because to improve steam using the production efficiency of equipment, i.e. heating efficiency, just heat transfer must be imitated as early as possible
The low condensed water of rate is discharged from steam.However, the condensed water after acting still has many heats, due to the heat of condensed water
Recycling can not be carried out, so that there are boiler oil consumption height, industrial water consumption is more, boiler feedwater processing cost is high, boiler hot
Low efficiency, caused by the serious problem of atmosphere pollution.
Therefore those skilled in the art are dedicated to developing a kind of steam waste heat time that can be effectively reduced boiler oil consumption
Receiving apparatus.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide one kind effectively to drop
The steam afterheat recovery device of low boiler oil consumption.
To achieve the above object, the present invention provides a kind of steam afterheat recovery device, including boiler, boiler passes through first
Connecting pipe is connected between steam, is provided at least one heat exchanger in steam；
Hot water storing tank is connected with by the second connecting pipe between steam, is provided with temperature meter in hot water storing tank；
Hot water storing tank is connect by third connecting pipe with heat exchanger, and first switch valve is provided in third connecting pipe；Hot water storage
The bottom for depositing tank is connected with steam trap by the 4th connecting pipe, is provided with second switch valve in the 4th connecting pipe；
Steam trap is connected with the first concentration tank by the 5th connecting pipe, and pressure adjusting is provided in the 5th connecting pipe
Valve；Water-level detecting device is provided on first concentration tank, the first concentration tank is connect by the 6th connecting pipe with boiler, and the 6th connects
Third switch valve is provided on adapter tube road.
In order to which the water in boiler is moderate, the dilutional hyponatremia in boiler is avoided, it is convenient that extra water is recycled, lead on boiler
It crosses return pipe and is connected with the second concentration tank, the second concentration tank connects described first by recovery tube and concentrates tank, the recycling
It is provided with recycling switch valve on pipe, measurement warning device is provided on boiler.
In order to detect the water level of different location, the dilutional hyponatremia in boiler is further effectively avoided, measures warning device packet
Measurement plate is included, measurement plate is mounted on boiler, and the first meter, the second meter and third meter are provided in measurement plate；
First meter, the second meter and third meter are set gradually from high to low, the first meter, the second measurement
Meter and third meter are all made of radar liquid meter.
In order to prolong the service life, measurement plate is made of stainless steel material, and is welded to connect with boiler.
In order to preferably detect to water level, the first concentration tank is made of transparent material, and water-level detecting device is scale
The outer wall of boiler is arranged in plate, scale plate.
In order to reach optimum efficiency, the number of heat exchanger is two.
In order to more accurately test out temperature, temperature meter it is elongated, strip temperature meter
Bottom is bonded with the bottom of hot water storing tank, extends hot water storing tank at the top of temperature meter.
For the ease of controlling flowing water speed while maintenance, the 4th switch valve is provided in the first connecting pipe.
In order to avoid the loss of steam while convenient for splitting, boiler includes bell and furnace body, and upper of furnace body is set
It is equipped with annular water tank, the bottom of bell is located in annular water tank.
For the ease of reinforcing firmness while manufacture, annular water tank is an integral molding structure with furnace body.
The beneficial effects of the present invention are:
1, boiler oil dosage is effectively reduced.
2, reduce industrial water consumption.
3, the cost of boiler feedwater processing is reduced.
4, it is contaminated to avoid atmosphere.
5, boiler thermal efficiency is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the invention.
Fig. 2 is the scheme of installation that warning device is measured in the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figure 1 to Figure 2, a kind of steam afterheat recovery device, including boiler 1, boiler 1 pass through the first connecting pipe 2
It is connected with 3 between steam, wherein be provided with the 4th switch valve 28 in the first connecting pipe 2.At least one is provided in 3 between steam
Heat exchanger 4 uses the number of heat exchanger 4 for two in the present embodiment.
3 are connected with hot water storing tank 6 by the second connecting pipe 5 between steam, and temperature measurement is provided in hot water storing tank 6
Device 7；In order to effectively improve the accuracy of temperature detection, in the present embodiment, elongated, the strip of temperature meter 7
The bottom of shape temperature meter 7 is bonded with the bottom of hot water storing tank 6, and hot water storing tank is extended at the top of temperature meter 7
6。
Hot water storing tank 6 is connect by third connecting pipe 8 with heat exchanger 4, and first is provided in third connecting pipe 8 and is opened
Close valve 9；The bottom of hot water storing tank 6 is connected with steam trap 11 by the 4th connecting pipe 10, is arranged in the 4th connecting pipe 10
There is second switch valve 12.
Steam trap 11 is connected with the first concentration tank 14 by the 5th connecting pipe 13, is provided with pressure in the 5th connecting pipe 13
Force regulating valve 27；It is provided with water-level detecting device 15 on first concentration tank 14, first concentrates tank 14 to pass through the 6th connecting pipe 16
It is connect with boiler 1, is provided with third switch valve 17 in the 6th connecting pipe 16.In the present embodiment, in order to which the water in boiler is suitable
In, the dilutional hyponatremia in boiler is avoided, it is convenient that extra water is recycled, it is effective to reduce industrial water waste, lead on boiler 1
It crosses return pipe 18 and is connected with the second concentration tank 19, the second concentration tank 19 connects described first by recovery tube 70 and concentrates tank 14, institute
It states and is provided with recycling switch valve 71 on recovery tube 70, measurement warning device 20 is provided on boiler 1.
In the present embodiment, measurement warning device 20 includes measurement plate, and measurement plate is mounted on boiler 1, is arranged in measurement plate
There are the first meter 21, the second meter 22 and third meter 23.
First meter 21, the second meter 22 and third meter 23 are set gradually from high to low, the first meter 21,
Second meter 22 and third meter 23 are all made of radar liquid meter.Measurement plate is made of stainless steel material, and with pot
Furnace 1 is welded to connect.
In the present invention, the first water-level gauge 1, the second water-level gauge 2, third water-level gauge 3 detect high-risk water level, flood stage respectively
And high water level, and data are converted by the first signal picker 50, second signal collector 51 and third signal picker 52
At analog quantity, and 55 pieces of mould are transmitted by the first wireless transport module 53, the second wireless transport module 54 and third and leads to data
Wireless signal transmission is crossed to PLC central processing module 56, is come out data real-time display by display.When whose position reaches third
When water-level gauge 3, PLC central processing module 56 is sounded an alarm by combined aural and visual alarm 57, and staff is reminded to pay attention to；When water level arrives
When up to the second water-level gauge 2, PLC central processing module 56 is sounded an alarm by combined aural and visual alarm 57；When water level reaches the first water level
When counting 1, and warning message is sent to server 59 and administrator's mobile phone 60 by integrated wireless RTU58, also may be set to
Administrator's mobile phone 60 is dialed the police emergency number.
In the present embodiment, the first concentration tank 14 is made of transparent material, and water-level detecting device 15 is scale plate, and scale plate is set
Set the outer wall in boiler 1.But scale plate is not limited to the protection scope of detection device in the present embodiment, it can also be for such as
The water-level detecting devices such as detection sensor.
Boiler 1 in the present embodiment includes bell 24 and furnace body 25, and 25 top of furnace body is provided with annular water tank 26, bell 24
Bottom be located in annular water tank 26.Annular water tank 26 is an integral molding structure with furnace body 25.The structure of the boiler 1 is not only convenient for
Cleaning, and by individually being replaced to bell 24 or furnace body 25 after the bell 24 perhaps damage of furnace body 25, effectively
Maintenance cost is saved, in addition, since annular water tank 26 and furnace body 25 are integrated, to effectively avoid boiler 1
Interior steam does not leak, and improves boiler thermal efficiency, and waste heat recovering effect is made to reach maximization.
The 4th switch valve 28 is opened, saturated vapor is sent by the first connecting pipe 2 between steam 3 from boiler 1, then
By the heat exchanger 4 between steam 3 it is processed after sent into hot water storing tank 6 by the second connecting pipe 5, pass through hot water storage
Temperature meter 7 in tank 6 is detected, if detecting standard not up to standard, opens first switch valve 9；Pass through third connecting tube
Road 8 is transported to heat exchanger 4 and carries out circular treatment, and second switch valve 12 is in closed state at this time, examines until by temperature meter 7
It is qualified to survey, and closes first switch valve 9, opens second switch valve 12, by the condensed water of the saturation state generated after heat release by dredging
The 5th connecting pipe 13 (in aerial or buried return piping) of 11 steam pressure of hydrophone indentation, then goes through the first concentration tank
14.According to equipment steam pressure, condensed water discharge capacity demarcates 14 pressure of the first concentration tank with Regulation Control valve, keeps its minimum.It is full
When being filled to high water level in the first concentration tank 14 with the condensed water of state, third switch valve 17 is opened, the 6th connecting tube is passed through
Road 16 enters boiler 1.When the water level of the first concentration tank 14 is extracted into low water level, just stop extracting.By measuring warning device
20 are detected, will be extra in boiler 1 by return pipe 18 as when water level is risen above the warning line without moisturizing in boiler 1
Water send to second concentrate tank 19, such as first concentrate tank 14 it is very few, just turn on the switch valve 71, by second concentrate tank 19 in water send to
First concentrates tank 14, to realize Full-automatic circulation heat recovery, the present invention pass through 3, heat exchanger 4 between boiler 1, steam,
Hot water storing tank 6, temperature meter 7, steam trap 11, water-level detecting device 15, first concentrate tank 14 and the 6th connecting pipe 16
Effectively the heat in condensed water is recycled, make condensate water circulatory carry out using, not only reduce boiler oil dosage, and
And reduce the cost of boiler feedwater processing；In addition the present invention concentrates tank 14 and second to concentrate tank 19 by first, and it is extra to prevent
The outer discharge device of condensed water, effectively prevents environmental pollution.The present invention can 100% recycling condensed water heat, and be subject to
It efficiently uses, fuel required for boiler can save 30% or more.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of steam afterheat recovery device, it is characterized in that: including boiler (1), the boiler (1) passes through the first connecting pipe
(2) it is connected with (3) between steam, is provided at least one heat exchanger (4) in (3) between the steam；
(3) are connected with hot water storing tank (6) by the second connecting pipe (5) between the steam, are set in the hot water storing tank (6)
It is equipped with temperature meter (7)；The hot water storing tank (6) is connect by third connecting pipe (8) with the heat exchanger (4), institute
It states and is provided with first switch valve (9) on third connecting pipe (8)；The bottom of the hot water storing tank (6) passes through the 4th connecting tube
Road (10) is connected with steam trap (11), is provided with second switch valve (12) on the 4th connecting pipe (10)；
The steam trap (11) is connected with the first concentration tank (14), the 5th connecting pipe by the 5th connecting pipe (13)
(13) pressure-regulating valve (27) are provided on；Described first concentrates and is provided with water-level detecting device (15) on tank (14), and described the
One concentrates tank (14) to connect by the 6th connecting pipe (16) with the boiler (1), is arranged on the 6th connecting pipe (16)
There are third switch valve (17).
2. steam afterheat recovery device as described in claim 1, it is characterized in that: passing through return pipe (18) on the boiler (1)
It is connected with the second concentration tank (19), described second, which concentrates tank (19) to connect described first by recovery tube (70), concentrates tank (14),
It is provided with recycling switch valve (71) on the recovery tube (70), measurement warning device (20) is provided on the boiler (1).
3. steam afterheat recovery device as claimed in claim 2, it is characterized in that: the measurement warning device (20) includes measurement
Plate, the measurement plate are mounted on the boiler (1), and the first meter (21), the second meter are provided in the measurement plate
(22) and third meter (23)；
First meter (21), the second meter (22) and third meter (23) are set gradually from high to low, and described
One meter (21), the second meter (22) and third meter (23) are all made of radar liquid meter.
4. steam afterheat recovery device as claimed in claim 3, it is characterized in that: the measurement plate uses stainless steel material system
At, and be welded to connect with the boiler (1).
5. steam afterheat recovery device as described in claim 1, it is characterized in that: described first concentrates tank (14) for transparent material
It is made, water-level detecting device (15) is scale plate, outer wall of the scale plate setting in the boiler (1).
6. steam afterheat recovery device as described in claim 1, it is characterized in that: the number of the heat exchanger (4) is two.
7. steam afterheat recovery device as described in claim 1, it is characterized in that: the temperature meter (7) is elongated,
The bottom of the strip temperature meter (7) is bonded with the bottom of the hot water storing tank (6), the temperature meter (7)
Top extend the hot water storing tank (6).
8. steam afterheat recovery device as described in claim 1, it is characterized in that: being provided in first connecting pipe (2)
4th switch valve (28).
9. steam afterheat recovery device as described in any of the claims 1 to 8, it is characterized in that: the boiler (1) includes bell
(24) it is provided with annular water tank (26) with furnace body (25), furnace body (25) top, the bottom of the bell (24) is located at described
In annular water tank (26).
10. steam afterheat recovery device as claimed in claim 9, it is characterized in that: the annular water tank (26) and the furnace body
(25) it is an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241863.3A CN106871103B (en) | 2016-12-29 | 2016-12-29 | A kind of steam afterheat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241863.3A CN106871103B (en) | 2016-12-29 | 2016-12-29 | A kind of steam afterheat recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106871103A CN106871103A (en) | 2017-06-20 |
| CN106871103B true CN106871103B (en) | 2019-05-24 |
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ID=59165330
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241863.3A Active CN106871103B (en) | 2016-12-29 | 2016-12-29 | A kind of steam afterheat recovery device |
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| Country | Link |
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| CN (1) | CN106871103B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11325406A (en) * | 1998-05-07 | 1999-11-26 | Ebara Corp | Feed water heating device for thermal power generation facility |
| CN204328990U (en) * | 2014-08-30 | 2015-05-13 | 广州优的新能源科技有限公司 | Boiler Steam residual neat recovering system |
| CN205640871U (en) * | 2016-05-31 | 2016-10-12 | 鹤山市东古调味食品有限公司 | Boiler steam heat recovery utilizes system |
| CN205664356U (en) * | 2016-06-02 | 2016-10-26 | 白银中天化工有限责任公司 | Comdenstion water circulation recycle device |
| CN205782842U (en) * | 2016-06-22 | 2016-12-07 | 天津安联天源节能科技有限公司 | A kind of device for recovering steam condensing water |
-
2016
- 2016-12-29 CN CN201611241863.3A patent/CN106871103B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11325406A (en) * | 1998-05-07 | 1999-11-26 | Ebara Corp | Feed water heating device for thermal power generation facility |
| CN204328990U (en) * | 2014-08-30 | 2015-05-13 | 广州优的新能源科技有限公司 | Boiler Steam residual neat recovering system |
| CN205640871U (en) * | 2016-05-31 | 2016-10-12 | 鹤山市东古调味食品有限公司 | Boiler steam heat recovery utilizes system |
| CN205664356U (en) * | 2016-06-02 | 2016-10-26 | 白银中天化工有限责任公司 | Comdenstion water circulation recycle device |
| CN205782842U (en) * | 2016-06-22 | 2016-12-07 | 天津安联天源节能科技有限公司 | A kind of device for recovering steam condensing water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106871103A (en) | 2017-06-20 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190426 Address after: 136200 Northeast Socks Industrial Park, Liaoyuan Economic Development Zone, Jilin Province Applicant after: JILIN NORTHEAST SOCKS PARK HEATING THERMAL CO., LTD. Address before: 510000 room 2303, Tianhe North Road, Tianhe District, Guangzhou, Guangdong, 2303 Applicant before: Guangzhou Kai Yao Asset Management Co., Ltd. |
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| GR01 | Patent grant |