CN208818053U - A kind of steam power plant's waste heat greenhouse system - Google Patents
A kind of steam power plant's waste heat greenhouse system Download PDFInfo
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- CN208818053U CN208818053U CN201821162146.6U CN201821162146U CN208818053U CN 208818053 U CN208818053 U CN 208818053U CN 201821162146 U CN201821162146 U CN 201821162146U CN 208818053 U CN208818053 U CN 208818053U
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a kind of steam power plant's waste heat greenhouse systems, belong to steam power plant's heat recovery technical field, solve the problems, such as that the waste heat of exhaust gas and waste water is not utilized in steam power plant in the prior art.It include steam power plant waste water it is integrated and exhaust gas is integrated and greenhouse, greenhouse include spray equipment and blow vent, including being set to, waste water is integrated and the integrated heat-exchanger rig between greenhouse of exhaust gas；Heat-exchanger rig include for waste water integrated heat exchange First Heat Exchanger, for the second heat exchanger with exhaust gas integrated heat exchange；First Heat Exchanger, the second heat exchanger are connect with spray equipment and air inlet；Wastewater treatment equipment is provided between First Heat Exchanger and spray equipment；Second heat exchanger and exhaust gas are provided with desulfuring and denitrifying apparatus between integrating.The waste water and gas of steam power plant is carried out waste heat conversion and used to booth thermal insulation by the utility model, reduces the heat waste of steam power plant.
Description
Technical field
The utility model relates to steam power plant's heat recovery technical field, in particular to a kind of steam power plant's waste heat greenhouse system
System.
Background technique
It converts heat into electric energy by that will burn when steam power plant and generates electricity.Existing thermal power plant carries out each
After heat exchange module carries out heat exchange, exhaust gas temperature is still higher, will cause a certain amount of thermal loss, which will also result in entirely
Cycle efficieny is in a lower percentage.Platoon flash vessel arranges flash vessel and each road drain water piping, header, row surely
Waste water temperature pressure out is higher, also results in certain thermal loss.
The flue gas in chimney can be directly discharged in atmosphere in the prior art, and platoon flash vessel, surely arrange flash vessel and
Waste water in each road drain water piping, header, then be emitted into trench, does not utilize, is caused very to the waste heat of exhaust gas and waste water
Big thermal loss.
Utility model content
The purpose of the utility model is to overcome the waste heats of exhaust gas and waste water in steam power plant in the prior art not to be utilized
Deficiency, and provide a kind of steam power plant's waste heat greenhouse system, achieved the effect that utilize waste heat.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of steam power plant's waste heat greenhouse system, the waste water including steam power plant is integrated and exhaust gas integrates and greenhouse, greenhouse packet
Spray equipment and blow vent are included, further includes being set to that waste water is integrated and the integrated heat-exchanger rig between greenhouse of exhaust gas；It is described to change
Thermal include for waste water integrated heat exchange First Heat Exchanger, for the second heat exchanger with exhaust gas integrated heat exchange；First
Heat exchanger, the second heat exchanger are connect with spray equipment and blow vent；First Heat Exchanger and waste water are provided with decompression between integrating
Device.
By adopting the above technical scheme, it is exchanged heat by the heat for integrating waste water with First Heat Exchanger, what exhaust gas integrated
Heat exchanges heat with the second heat exchanger, and the water and steam that will be provided with certain temperature by spray equipment and blow vent are passed through greenhouse
In, temperature is provided for greenhouse, waste heat is utilized, reduces the loss of the heat in steam power plant；Capacity usage ratio is improved, is reduced
Energy waste.Meanwhile waste heat applies to spray equipment and blow vent, on the one hand can increase the humidity of air and guarantor in greenhouse
On the other hand temperature can keep the skin wet for plant.
Further preferably are as follows: the First Heat Exchanger includes changing for being passed through the first heat exchange box of waste water, being set to first
The first cold water pipes in hot tank；Inlet and outlet are provided on first heat exchange box；First cold water pipes include first into
Water end (W.E.) and the first water outlet, the first water inlet end and the first water outlet are pierced by the first heat exchange box.
By adopting the above technical scheme, by waste water it is integrated in waste water be passed through in the first heat exchange box by water inlet, then by water
It is passed through to the first water inlet end, water carries out heat exchange with waste water in the first cold water pipes, while in waste water and the first cold water pipes
Water realize isolation, not will cause mixing；And first cold water pipes be set in the first heat exchange box, waste water can be improved to first
The heat exchange efficiency of water in cold water pipes.
Further preferably are as follows: first heat exchange box includes the left box body and right case being threadedly coupled, on the left box body
It is provided with seal rubber.
By adopting the above technical scheme, it can include some impurity in waste water, be easy to cause to accumulate in the first heat exchange box, second
Heat exchange box needs timing to be cleared up；It sets the first heat exchange box to the left box body and right case being threadedly coupled, facilitates first to change
The disassembly and installation of hot tank；Seal rubber can guarantee the leakproofness of the first heat exchange box simultaneously.
Further preferably are as follows: first cold water pipes are located at the intracorporal part of the first heat exchange box for spiral setting.
By adopting the above technical scheme, the first cold water pipes of spiral setting, so that the first cold water pipes are in the first heat exchange box
In length it is very long, longer first cold water pipes can provide sufficient heat-exchange time for water, to adequately be exchanged heat,
Improve the efficiency of heat exchange.
Further preferably are as follows: second heat exchanger includes that the second heat exchange box, second be set in the second heat exchange box are cold
Waterpipe；Air inlet and air outlet are provided on second heat exchange box；Second cold water pipes include the second water inlet end and the second water outlet
End, the second water inlet end and the second water outlet are pierced by the second heat exchange box.
By adopting the above technical scheme, exhaust gas is passed through the second heat exchange box by air inlet；Water by the second cold water pipes into
Enter the second heat exchange box, carries out heat exchange with exhaust gas；It is cold to first to improve waste water around the second cold water pipes peripheral region for exhaust gas
The heat exchange efficiency of water in waterpipe.
Further preferably are as follows: second cold water pipes include the more heat exchanger tubes being parallel to each other, connection heat exchanger tube and the
The terminal pad of two water inlet ends and heat exchanger tube and the second water outlet.
By adopting the above technical scheme, after the second water inlet end water flowing, water is entered in the heat exchanger tube that more are parallel to each other, and is increased
The flow of flood, while exhaust gas is around the second cold water pipes peripheral region, while increasing water flow, it is ensured that water
Heat exchange efficiency.
Further preferably are as follows: be provided with wastewater treatment equipment between the First Heat Exchanger and spray equipment.
By adopting the above technical scheme, it will be passed through from the waste water of First Heat Exchanger water outlet into wastewater treatment equipment and carried out
Filter, sandrock filter filter large granular impurity, and laminated filter filters particle, reduce the harmful substance in waste water, and make it can
To be sprayed by spray equipment to the plant in greenhouse；Secondary use is carried out to waste water, reduces the waste of water resource.
Further preferably are as follows: be provided with desulfuring and denitrifying apparatus between second heat exchanger and exhaust gas are integrated.
By adopting the above technical scheme, it exchanges heat since exhaust gas needs to enter the second heat exchanger, when the content mistake of sulphur and nitre
Gao Shi easily corrodes the second heat exchanger, reduces the service life of the second heat exchanger；So be provided with desulfuring and denitrifying apparatus, exhaust gas into
Desulphurization denitration is first carried out before entering the second heat exchanger, reduces corrosion of the exhaust gas to the second heat exchanger.
Further preferably are as follows: air conditioning dress is provided between the First Heat Exchanger, the second heat exchanger and blow vent
It sets.
By adopting the above technical scheme, gas is converted the water to by conditioner, and there will be certain temperature and wet
The air of degree is passed through greenhouse.
Further preferably are as follows: when the temperature that the greenhouse needs to keep the temperature is greater than 80 DEG C, using glass manufacture.
By adopting the above technical scheme, common greenhouse be all made of film material, can not be into for 80 DEG C of high temperature
Row adequately heat preservation, is easy heat dissipation.
In conclusion the utility model has the following beneficial effects:
1, by the first heat exchange box of setting and the second heat exchange box, by the waste heat that the waste water in steam power plant is integrated and exhaust gas is integrated
Carry out heat exchange utilization；
2, by spiral helicine first cold water pipes of setting, sufficient heat-exchange time is provided, thus adequately exchanged heat,
Improve the efficiency of heat exchange；
3, by setting wastewater treatment equipment, waste water handle and spray to plant, realizes the secondary of waste water
It utilizes, and；
4, by setting desulfuring and denitrifying apparatus, corrosion of the exhaust gas to the second heat exchanger is reduced.
Detailed description of the invention
Fig. 1 is the flow diagram of the utility model；
Fig. 2 is the structural schematic diagram of First Heat Exchanger；
Fig. 3 is the structural schematic diagram of the second heat exchanger.
Appended drawing reference: 1, waste water is integrated；2, exhaust gas is integrated；3, greenhouse；31, spray equipment；32, blow vent；4, heat exchange dress
It sets；5, First Heat Exchanger；51, the first heat exchange box；511, left box body；512, right case；513, water inlet；514, water outlet；52,
First cold water pipes；521, the first water inlet end；522, tube body；523, the first water outlet；6, the second heat exchanger；61, the second heat exchange
Case；611, air inlet；612, gas outlet；62, the second cold water pipes；621, the second water inlet end；622, the second water outlet；623, even
Connect disk；624, heat exchanger tube；7, seal rubber；8, wastewater treatment equipment；9, desulfuring and denitrifying apparatus；10, conditioner；11,
Decompressor；12, pond is concentrated.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of steam power plant's waste heat greenhouse system, as shown in Figure 1, including that the waste water from steam power plant integrated 1 and exhaust gas are integrated
2, greenhouse 3, the heat-exchanger rig 4 being set between waste water integrated 1 and exhaust gas integrated 2 and greenhouse 3.Greenhouse 3 includes spray equipment 31
With blow vent 32.
As shown in Figure 1, heat-exchanger rig 4 includes the First Heat Exchanger 5, Yi Jishe being set between waste water integrated 1 and greenhouse 3
The second heat exchanger 6 being placed between exhaust gas integrated 2 and greenhouse 3.
As shown in Fig. 2, First Heat Exchanger 5 includes cylindrical and the first hollow heat exchange box 51, the first cold water pipes 52.The
One heat exchange box 51 includes the left box body 511 and right case 512 being threadedly coupled；Left box body 511 is fixed far from the lower section of right case 512
There is water inlet 513, right case 512 is fixedly arranged above water outlet 514 far from left box body 511.Sealing is adhesive on left box body 511
Rubber 7.First cold water pipes 52 include the tube body 522 being set in the first heat exchange box 51, are set to 522 both ends of tube body and and tank
First water inlet end 521 of body connection and the first water outlet 523；Tube body 522 is spiral setting；First water inlet end 521 and second into
Water end (W.E.) 621 is horizontally disposed, and the first water inlet end 521 and the second water inlet end 621 are pierced by place first far from one end of tube body 522
Heat exchange box 51.The setting direction of first cold water pipes 52 is identical as the length direction of the first heat exchange box 51.
As shown in figure 3, the second heat exchanger 6 includes the second heat exchange box 61 and the second cold water pipes 62.Second heat exchange box 61 packet
Include the air inlet 611 being set to below one end, the gas outlet being set to above the other end 612.Second cold water pipes 62 include setting
Nine heat exchanger tubes 624 being placed in the second heat exchange box 61, two terminal pads 623, the companies of being set to being connected to 624 both ends of heat exchanger tube
Disk 623 is connect far from 624 side of heat exchanger tube and the second water inlet end 621 being connected to terminal pad 623 and the second water outlet 622；Second
Second heat exchange box 61 where water inlet end 621 and 622 one end of the second water outlet are pierced by；The cross section of terminal pad 623 is circle.
As shown in Figure 1, waste water integrated 1 is connected with decompressor 11, the water inlet of decompressor 11 and First Heat Exchanger 5
513 connections；Exhaust gas integrated 2 is connected with desulfuring and denitrifying apparatus 9, the company of air inlet 611 of desulfuring and denitrifying apparatus 9 and the second heat exchanger 6
It connects；First water inlet end 521 and the second water inlet end 621 are passed through water, and the first water outlet 523 and the second water outlet 622 are connected to
Concentrate pond 12.Water outlet 514 is communicated with wastewater treatment equipment 8, wastewater treatment equipment 8 and concentrates pond 12 and spray equipment
31 connections.Pond 12 is concentrated also to be communicated with conditioner 10, conditioner 10 is connect with blow vent 32.
In the present embodiment, waste water integrated 1 expands from each hydrophobic header, drain pipe, continuous blowdown flash tank and periodical blowdown
The water of container；Exhaust gas integrates 2 flue gases from chimney breast.
The working condition of the present embodiment is as follows: waste water integrated 1 heats water by First Heat Exchanger 5, exhaust gas integrated 2
Water is heated by the second heat exchanger 6, it is heated after water enter concentrate pond 12 carry out temperature adjusting；Waste water passes through the
Enter spray equipment 31 together with the water concentrated in pond 12 by wastewater treatment equipment 8 after one heat exchanger 5, greenhouse 3 is carried out
Spray.It concentrates the water section in pond 12 to enter conditioner 10, then greenhouse 3 is kept the temperature by blow vent 32.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of steam power plant's waste heat greenhouse system, the waste water including steam power plant integrates (1) and exhaust gas integrates (2) and greenhouse
(3), greenhouse (3) includes spray equipment (31) and blow vent (32), which is characterized in that further include be set to waste water integrate (1) and
Exhaust gas integrates the heat-exchanger rig (4) between (2) and greenhouse (3)；The heat-exchanger rig (4) includes changing for integrating (1) with waste water
The First Heat Exchanger (5) of heat, the second heat exchanger (6) for integrating (2) heat exchange with exhaust gas；First Heat Exchanger (5), the second heat exchange
Device (6) is connect with spray equipment (31) and blow vent (32)；First Heat Exchanger (5) and waste water, which integrate to be provided between (1), to be subtracted
Pressure device (11).
2. a kind of steam power plant's waste heat greenhouse system according to claim 1, which is characterized in that the First Heat Exchanger (5)
Including the first heat exchange box (51) for being passed through waste water, the first cold water pipes (52) for being set in the first heat exchange box (51)；The
Water inlet (513) and water outlet (514) are provided on one heat exchange box (51)；First cold water pipes (52) include the first water inlet end
(521) and the first water outlet (523), the first water inlet end (521) and the first water outlet (523) are pierced by the first heat exchange box (51).
3. a kind of steam power plant's waste heat greenhouse system according to claim 2, which is characterized in that first heat exchange box (51)
Left box body (511) and right case (512) including threaded connection are provided with seal rubber (7) on the left box body (511).
4. a kind of steam power plant's waste heat greenhouse system according to claim 2, which is characterized in that first cold water pipes
(52) it is located at the first heat exchange box (51) intracorporal part for spiral setting.
5. a kind of steam power plant's waste heat greenhouse system according to claim 1, which is characterized in that second heat exchanger (6)
Including the second heat exchange box (61), the second cold water pipes (62) being set in the second heat exchange box (61)；On second heat exchange box (61)
It is provided with air inlet (611) and gas outlet (612)；Second cold water pipes (62) include the second water inlet end (621) and the second water outlet
It holds (622), the second water inlet end (621) and the second water outlet (622) are pierced by the second heat exchange box (61).
6. a kind of steam power plant's waste heat greenhouse system according to claim 5, which is characterized in that second cold water pipes
It (62) include the more heat exchanger tubes being parallel to each other (624), connection heat exchanger tube (624) and the second water inlet end (621) and heat exchanger tube
(624) and the terminal pad (623) of the second water outlet (622).
7. a kind of steam power plant's waste heat greenhouse system according to claim 1, which is characterized in that the First Heat Exchanger (5)
Wastewater treatment equipment (8) are provided between spray equipment (31).
8. a kind of steam power plant's waste heat greenhouse system according to claim 1, which is characterized in that second heat exchanger (6)
And exhaust gas integrates and is provided with desulfuring and denitrifying apparatus (9) between (2).
9. a kind of steam power plant's waste heat greenhouse system according to claim 1, which is characterized in that the First Heat Exchanger (5),
Conditioner (10) are provided between second heat exchanger (6) and blow vent (32).
10. a kind of steam power plant's waste heat greenhouse system according to claim 1, which is characterized in that the greenhouse (3) needs to protect
When the temperature of temperature is greater than 80 DEG C, using glass manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162146.6U CN208818053U (en) | 2018-07-21 | 2018-07-21 | A kind of steam power plant's waste heat greenhouse system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162146.6U CN208818053U (en) | 2018-07-21 | 2018-07-21 | A kind of steam power plant's waste heat greenhouse system |
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| Publication Number | Publication Date |
|---|---|
| CN208818053U true CN208818053U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821162146.6U Active CN208818053U (en) | 2018-07-21 | 2018-07-21 | A kind of steam power plant's waste heat greenhouse system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344561A (en) * | 2020-10-27 | 2021-02-09 | 湖南怀化俊诚环保节能科技有限公司 | Energy-saving and environment-friendly hot water system |
-
2018
- 2018-07-21 CN CN201821162146.6U patent/CN208818053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344561A (en) * | 2020-10-27 | 2021-02-09 | 湖南怀化俊诚环保节能科技有限公司 | Energy-saving and environment-friendly hot water system |
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