CN107062195A - Oxygen-eliminating device draining residual neat recovering system - Google Patents
Oxygen-eliminating device draining residual neat recovering system Download PDFInfo
- Publication number
- CN107062195A CN107062195A CN201710374146.6A CN201710374146A CN107062195A CN 107062195 A CN107062195 A CN 107062195A CN 201710374146 A CN201710374146 A CN 201710374146A CN 107062195 A CN107062195 A CN 107062195A
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- Prior art keywords
- gate valve
- exhaust steam
- oxygen
- eliminating device
- heat exchanger
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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
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of oxygen-eliminating device draining residual neat recovering system, including：Oxygen-eliminating device includes：Exhaust steam output end, moisturizing input；Heat exchanger is reclaimed in exhaust steam to be included：Exhaust steam input, steam vent, output end of hot water；Drainage pump includes：Hot water input, moisturizing output end；Valve system；The exhaust steam output end of the oxygen-eliminating device is connected by valve system with the exhaust steam input that heat exchanger is reclaimed in the exhaust steam, the moisturizing input of the oxygen-eliminating device is connected by valve system with the moisturizing output end of the drainage pump, and the output end of hot water that heat exchanger is reclaimed in the exhaust steam is connected by valve system with the hot water input of the drainage pump.The stable equipment operation of the present invention, fault rate is low, and cooling water is easily recycled, and steam vent installs muffler, noise pollution can be reduced, while can also reclaim condensate again, the present invention can realize the heat energy for reclaiming steam discharge, the purpose of energy-conservation is reached, draining is reduced, the purpose of water saving has been reached.
Description
Technical field
The present invention relates to weaving technology field, especially a kind of oxygen-eliminating device draining residual neat recovering system.
Background technology
The effect of oxygen-eliminating device is, to boiler supply water deaerating, part steam discharge to be had after deoxygenation, and this conventional part steam discharge is direct
It is discharged in air, but the steam discharge also carries heat energy, this not only wastes the energy but also environment is impacted, oxygen-eliminating device row
The high temperature residual air for being mainly used for discharging in various boilers of vapour waste-heat recovery device carries out cooling recovery, while heating cooling
Water, makes its cycling and reutilization, and new energy-saving equipment is reclaimed with heat exchanger or cooler to it in the market, but because of its time
Yield is low, and deaerating effect is poor, installs the reasons such as inconvenience, is not well utilised always.
Therefore, those skilled in the art need the technical problem urgently solved to be exactly, how to oxygen-eliminating device
The steam discharge of generation is efficiently reclaimed.
The content of the invention
A technical problem to be solved of the embodiment of the present invention is：A kind of oxygen-eliminating device draining residual neat recovering system is provided,
Including：
Heat exchanger, drainage pump, valve system are reclaimed in oxygen-eliminating device, exhaust steam；
The oxygen-eliminating device includes：Exhaust steam output end, moisturizing input；
Heat exchanger is reclaimed in the exhaust steam to be included：Exhaust steam input, steam vent, output end of hot water；
The drainage pump includes：Hot water input, moisturizing output end；
The exhaust steam input that the exhaust steam output end of the oxygen-eliminating device reclaims heat exchanger by valve system and the exhaust steam connects
Connect, the moisturizing input of the oxygen-eliminating device is connected by valve system with the moisturizing output end of the drainage pump, the exhaust steam is returned
The output end of hot water for receiving heat exchanger is connected by valve system with the hot water input of the drainage pump；
The oxygen-eliminating device sets multiple.
In another embodiment based on above-mentioned oxygen-eliminating device draining residual neat recovering system of the invention, the valve system bag
Include：Pass through between first gate valve, the second gate valve, the 3rd gate valve, the 4th gate valve, the 5th gate valve, the 6th gate valve, muffler, gate valve
Pipeline is connected.
In another embodiment based on above-mentioned oxygen-eliminating device draining residual neat recovering system of the invention, the oxygen-eliminating device with it is weary
Vapour reclaim heat exchanger between valve system set gradually for：First gate valve, the second gate valve, the 3rd gate valve, first gate valve
The exhaust steam output end of oxygen-eliminating device is connected, the output channel of first gate valve is divided into Liang Ge branches, and a branch connects the second lock
Valve, another branch connects the 3rd gate valve, and the exhaust steam input that the 3rd gate valve reclaims heat exchanger with the exhaust steam is connected；
If opening the first gate valve and the 3rd gate valve, the exhaust steam that oxygen-eliminating device is produced is flowed into the exhaust steam and reclaims heat exchanger
It is interior；
If opening the first gate valve and the second gate valve, the exhaust steam that oxygen-eliminating device is produced is flowed into air.
In another embodiment based on above-mentioned oxygen-eliminating device draining residual neat recovering system of the invention, the exhaust steam is reclaimed and changed
The steam vent of hot device is sequentially connected the 4th gate valve, muffler；
4th gate valve connects the steam vent and muffler that heat exchanger is reclaimed in the exhaust steam, when opening the 4th gate valve
When, the exhaust steam reclaims heat exchanger and discharges internal waste gas, and eliminates the howling produced by muffler.
In another embodiment based on above-mentioned oxygen-eliminating device draining residual neat recovering system of the invention, the benefit of the oxygen-eliminating device
The 5th gate valve is connected between water input and the moisturizing output end of the drainage pump, it is described hydrophobic when the 5th gate valve is opened
Pump is to the oxygen-eliminating device water delivery.
In another embodiment based on above-mentioned oxygen-eliminating device draining residual neat recovering system of the invention, the exhaust steam is reclaimed and changed
The output end of hot water of hot device is connected the 6th gate valve with the hot water input of the drainage pump, described when the 6th gate valve is opened
Drainage pump reclaims heat exchanger water delivery to the exhaust steam.
Compared with prior art, the present invention has advantages below：
The present invention controls the circulation of exhaust steam and moisturizing by gate valve, and stable equipment operation, fault rate is low, and cooling water is easy to back
Receive, and can realize and recycle, steam vent installs muffler, noise pollution can be reduced, while also can reclaim solidifying again
Bear water, the present invention can realize the heat energy for reclaiming steam discharge, reach the purpose of energy-conservation, reduce draining, reached the purpose of water saving.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiments of the invention, and together with description for explaining
The principle of the present invention.
Referring to the drawings, according to following detailed description, the present invention can be more clearly understood from, wherein：
Fig. 1 is the structural representation of oxygen-eliminating device draining residual neat recovering system one embodiment of the present invention.
In figure：1 oxygen-eliminating device, 2 exhaust steam reclaim heat exchanger, 3 drainage pumps, 4 valve systems, 41 first gate valves, 42 second gate valves,
43 the 3rd gate valves, 44 the 4th gate valves, 45 the 5th gate valves, 46 the 6th gate valves, 47 mufflers.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this
The scope of invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention
And its any limitation applied or used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the structural representation of oxygen-eliminating device draining residual neat recovering system one embodiment of the present invention, as shown in figure 1,
The oxygen-eliminating device draining residual neat recovering system of the embodiment includes：
Heat exchanger 2, drainage pump 3, valve system 4 are reclaimed in oxygen-eliminating device 1, exhaust steam；
The oxygen-eliminating device 1 includes：Exhaust steam output end, moisturizing input；
Heat exchanger 2 is reclaimed in the exhaust steam to be included：Exhaust steam input, steam vent, output end of hot water；
The drainage pump 3 includes：Hot water input, moisturizing output end；
The exhaust steam output end of the oxygen-eliminating device 1 reclaims the exhaust steam input of heat exchanger 2 by valve system 4 and the exhaust steam
Connection, the moisturizing input of the oxygen-eliminating device 1 is connected by valve system 4 with the moisturizing output end of the drainage pump 3, described weary
The output end of hot water that vapour reclaims heat exchanger 2 is connected by valve system 4 with the hot water input of the drainage pump 3；
The oxygen-eliminating device 1 sets multiple.
The valve system 4 includes：First gate valve 41, the second gate valve 42, the 3rd gate valve 43, the 4th gate valve 44, the 5th lock
Connected between valve 45, the 6th gate valve 46, muffler 47, gate valve by pipeline.
The valve system that the oxygen-eliminating device 1 and exhaust steam are reclaimed between heat exchanger 2 set gradually for：First gate valve 41, second
Gate valve 42, the 3rd gate valve 43, first gate valve 41 connect the exhaust steam output end of oxygen-eliminating device 1, the output of first gate valve 41
Pipeline is divided into Liang Ge branches, and a branch connects the second gate valve 42, and another branch connects the 3rd gate valve 43, the 3rd gate valve
The 43 exhaust steam inputs for reclaiming heat exchanger 2 with the exhaust steam are connected；
If opening the first gate valve 41 and the 3rd gate valve 43, the exhaust steam that oxygen-eliminating device 1 is produced is flowed into the exhaust steam recovery and changed
In hot device 2；
If opening the first gate valve 41 and the second gate valve 42, the exhaust steam that oxygen-eliminating device 1 is produced is flowed into air.
The steam vent that heat exchanger 2 is reclaimed in the exhaust steam is sequentially connected the 4th gate valve 44, muffler 47；
4th gate valve 44 connects the steam vent and muffler that heat exchanger 2 is reclaimed in the exhaust steam, when opening the described 4th
During gate valve 44, the exhaust steam reclaims heat exchanger 2 and discharges internal waste gas, and eliminates the howling produced by muffler 47.
The 5th gate valve 45 is connected between the moisturizing input of the oxygen-eliminating device 1 and the moisturizing output end of the drainage pump 3, when
5th gate valve 45 is opened, and the drainage pump 3 is to the water delivery of oxygen-eliminating device 1.
The output end of hot water that heat exchanger 2 is reclaimed in the exhaust steam is connected the 6th gate valve with the hot water input of the drainage pump 3
46, when the 6th gate valve 46 is opened, the drainage pump 3 reclaims the water delivery of heat exchanger 2 to the exhaust steam.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and it
Same or analogous part cross-reference between the difference of its embodiment, each embodiment.For system embodiment
For, because it is substantially corresponding with embodiment of the method, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
Defend oneself bright.
Description of the invention is provided for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
State embodiment and be more preferably to illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed
The solution present invention is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (6)
1. a kind of oxygen-eliminating device draining residual neat recovering system, it is characterised in that including：
Heat exchanger, drainage pump, valve system are reclaimed in oxygen-eliminating device, exhaust steam；
The oxygen-eliminating device includes：Exhaust steam output end, moisturizing input；
Heat exchanger is reclaimed in the exhaust steam to be included：Exhaust steam input, steam vent, output end of hot water；
The drainage pump includes：Hot water input, moisturizing output end；
The exhaust steam output end of the oxygen-eliminating device is connected by valve system with the exhaust steam input that heat exchanger is reclaimed in the exhaust steam, institute
The moisturizing input for stating oxygen-eliminating device is connected by valve system with the moisturizing output end of the drainage pump, and heat exchange is reclaimed in the exhaust steam
The output end of hot water of device is connected by valve system with the hot water input of the drainage pump；
The oxygen-eliminating device sets multiple.
2. oxygen-eliminating device draining residual neat recovering system according to claim 1, it is characterised in that the valve system includes：
Pass through pipeline between first gate valve, the second gate valve, the 3rd gate valve, the 4th gate valve, the 5th gate valve, the 6th gate valve, muffler, gate valve
Connection.
3. oxygen-eliminating device draining residual neat recovering system according to claim 2, it is characterised in that the oxygen-eliminating device is returned with exhaust steam
Receive heat exchanger between valve system set gradually for：First gate valve, the second gate valve, the 3rd gate valve, the first gate valve connection
The exhaust steam output end of oxygen-eliminating device, the output channel of first gate valve is divided into Liang Ge branches, and a branch connects the second gate valve, separately
One branch connects the 3rd gate valve, and the exhaust steam input that the 3rd gate valve reclaims heat exchanger with the exhaust steam is connected；
If opening the first gate valve and the 3rd gate valve, the exhaust steam that oxygen-eliminating device is produced is flowed into the exhaust steam and reclaimed in heat exchanger；
If opening the first gate valve and the second gate valve, the exhaust steam that oxygen-eliminating device is produced is flowed into air.
4. oxygen-eliminating device draining residual neat recovering system according to claim 2, it is characterised in that heat exchanger is reclaimed in the exhaust steam
Steam vent be sequentially connected the 4th gate valve, muffler；
4th gate valve connects the steam vent and muffler that heat exchanger is reclaimed in the exhaust steam, when opening four gate valve,
The exhaust steam reclaims heat exchanger and discharges internal waste gas, and eliminates the howling produced by muffler.
5. oxygen-eliminating device draining residual neat recovering system according to claim 2, it is characterised in that the moisturizing of the oxygen-eliminating device is defeated
Enter end the moisturizing output end of the drainage pump between connect the 5th gate valve, when the 5th gate valve open, the drainage pump to
The oxygen-eliminating device water delivery.
6. oxygen-eliminating device draining residual neat recovering system according to claim 2, it is characterised in that heat exchanger is reclaimed in the exhaust steam
Output end of hot water be connected the 6th gate valve with the hot water input of the drainage pump, when the 6th gate valve open, it is described hydrophobic
Pump reclaims heat exchanger water delivery to the exhaust steam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374146.6A CN107062195A (en) | 2017-05-24 | 2017-05-24 | Oxygen-eliminating device draining residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374146.6A CN107062195A (en) | 2017-05-24 | 2017-05-24 | Oxygen-eliminating device draining residual neat recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062195A true CN107062195A (en) | 2017-08-18 |
Family
ID=59610779
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710374146.6A Pending CN107062195A (en) | 2017-05-24 | 2017-05-24 | Oxygen-eliminating device draining residual neat recovering system |
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| CN201014424Y (en) * | 2007-03-08 | 2008-01-30 | 石家庄经济技术开发区占峰科技有限公司 | Deaerator steam discharge heat energy recovering apparatus |
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Application publication date: 20170818 |