CN206478717U - Water replenishing pipeline directly connected from production reuse water pipe network to waste heat water pipe network - Google Patents

Water replenishing pipeline directly connected from production reuse water pipe network to waste heat water pipe network Download PDF

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Publication number
CN206478717U
CN206478717U CN201621403053.9U CN201621403053U CN206478717U CN 206478717 U CN206478717 U CN 206478717U CN 201621403053 U CN201621403053 U CN 201621403053U CN 206478717 U CN206478717 U CN 206478717U
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CN
China
Prior art keywords
water
pipe
reuse
water pipe
waste heat
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.)
Expired - Fee Related
Application number
CN201621403053.9U
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Chinese (zh)
Inventor
李成江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Angang Steel Co Ltd
Original Assignee
Angang Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Angang Steel Co Ltd filed Critical Angang Steel Co Ltd
Priority to CN201621403053.9U priority Critical patent/CN206478717U/en
Application granted granted Critical
Publication of CN206478717U publication Critical patent/CN206478717U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a water supply pipeline directly connected from a production reuse water pipe network to a waste heat water pipe network, which comprises a reuse water pipe, a waste heat water return pipe, a water supply pipe, a flow regulating valve, an exhaust valve, a reuse water drain pipe and a waste heat water drain pipe, wherein one end of the water supply pipe is connected with the waste heat water return pipe, and the other end is connected with the reuse water pipe; the water supplementing pipe is connected with a flow regulating valve, and the residual hot water return pipe is connected with an exhaust valve; the waste hot water return pipe is connected with a waste hot water discharge pipe close to the water replenishing pipe; the reuse water pipe is connected with a reuse water discharge pipe near the water replenishing pipe. The advantages are that: the waste heat heating system is supplemented with the reuse water instead of the new water, so that the water consumption of the new water is reduced, and the water treatment and environmental protection burden are reduced. Because a long independent water supply pipeline is not needed, the construction and material cost is greatly reduced, and the maintenance is simple. The exhaust valve arranged on the residual heat water main pipe can exhaust gas in the pipeline, so that smooth water replenishing is facilitated, and the probability of pipeline water hammer occurrence can be reduced.

Description

The water pipe being directly connected to from production reuse grid to waste heat grid
Technical field
The utility model belongs to energy water treatment field, more particularly to a kind of from production reuse grid to waste heat grid The water pipe being directly connected to.
Background technology
The siphon pressure of production reuse grid in existing factory is 0.35-0.60MPa, the return pipe pressure of waste heat grid Power 0.1-0.15MPa, the normal conveying of pipeline can be influenceed by the way that pipeline is direct-connected in pressure different size.The country is to respectively following at present The moisturizing of ring water system absorbing well, absorption well, is substantially using absorbing well, absorption well filling pipe moisturizing, sets independent filling pipe to generally require individually Lay water supply line, independent water supply line sometimes has a distance, the high shortcoming of maintenance cost, especially moisturizing water source or Problem is more protruded when backbone is remote from a distance from absorbing well, absorption well.
The content of the invention
To overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of from production reuse grid to waste heat The water pipe that grid is directly connected to, it is possible to achieve recycle-water improves the utilization rate of water resource to the supplement of waste heat water system, It is simple in construction, it is easy to accomplish, reduce production cost.
To achieve the above object, the utility model is achieved through the following technical solutions:
The water pipe being directly connected to from production reuse grid to waste heat grid, including reuse water pipe, remaining hot water are returned Water pipe, filling pipe, flow control valve, air bleeding valve, recycle-water adjutage, remaining hot water adjutage, filling pipe one end are returned with remaining hot water Water pipe is connected, and the other end is connected with reuse water pipe;The row of being connected with flow control valve, return afterheat-water pipe is connected with filling pipe Air valve;Return afterheat-water pipe is connected with remaining hot water adjutage at filling pipe;Reuse water pipe is connected with back at filling pipe Use water adjutage.
Check valve is respectively connected with described recycle-water adjutage and remaining hot water adjutage.
Described filling pipe caliber is less than reuse water pipe caliber or return afterheat-water pipe caliber.
Compared with prior art, the beneficial effects of the utility model are:
Replaced using recycle-water and supplement exhaust heat heating system for new water, reduced new water water loss, mitigate water process and environmental protection Burden.Due to independent water supply line that need not be longer, construction and material cost are significantly reduced, and safeguard simple.Remaining Air bleeding valve is set to exclude gas in pipelines in hot water main pipe, it is smooth beneficial to moisturizing, while pipeline water hammer hair can be reduced Raw probability.The vicinity being connected in return afterheat-water pipe and reuse water pipe with filling pipe sets adjutage, can conveniently overhaul, especially It is winter, can be facilitated to return afterheat-water pipe, reuse water pipe and filling pipe waterproof, it is ensured that water emptying in pipe, and then prevents pipe Road bursting by freezing, convenient maintenance.Check valve is set on adjutage, can anti-backflow.Flow control valve is set on filling pipe, be can control Pressure in pipeline, improves pipeline service life.For the restriction of filling pipe caliber, it is mainly the moisturizing and non-principal moisturizing side Formula, therefore it is excessive to be not required to caliber, meanwhile, it is also convenient for using pressure difference from reuse water pipe to return afterheat-water pipe moisturizing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1- reuse water pipe 2- return afterheat-water pipe 3- filling pipe 4- flow control valve 5- air bleeding valve 6- reuses Water adjutage 7- remaining hot water adjutages.
Embodiment
The utility model is described in detail with reference to Figure of description, it should be noted that of the present utility model Implementation is not limited to following embodiment.
See Fig. 1, the water pipe being directly connected to from production reuse grid to waste heat grid, including it is reuse water pipe 1, remaining Hot water return pipe 2, filling pipe 3, flow control valve 4, air bleeding valve 5, recycle-water adjutage 6, remaining hot water adjutage 7, filling pipe 3 one End is connected with return afterheat-water pipe 2, and the other end is connected with reuse water pipe 1;Flow control valve 4, remaining hot water are connected with filling pipe 3 Air bleeding valve 5 is connected with return pipe 2;Return afterheat-water pipe 2 is connected with remaining hot water adjutage 7 at filling pipe 3;Reuse water pipe 1 is connected with recycle-water adjutage 6 at filling pipe 3.
Wherein, it is respectively connected with check valve on recycle-water adjutage 6 and remaining hot water adjutage 7.
The described caliber of filling pipe 3 is less than the caliber of reuse water pipe 1 or the caliber of return afterheat-water pipe 2.
Recycle-water is supplemented to return afterheat-water pipe 2 from production reuse water pipe 1 daily using the present apparatus, amount of makeup water reaches More than 2100t/d, annual conservative estimation is cost-effective:Calculation formula:Ten thousand yuan of 2100 × 2.1 × 150=66.
In the waste heat of the reuse water pipe 1 (caliber is DN500) and return afterheat-water backbone of the water supply backbone of recycle-water The position that water return pipe 2 (caliber is DN500) intersects, picks out DN200 pipeline as filling pipe 3 from reuse water pipe 1, Install flow control valve 4 on filling pipe 3 additional, filling pipe 3 is another to be terminated on return afterheat-water pipe 2.The row of installation on reuse water pipe 1 Air valve 5, near filling pipe 3, respectively installs additional on reuse water pipe 1 and on return afterheat-water pipe 2 a set of be connected with check valve respectively Adjutage, adjutage tube head stays in well or introduces nearby production drainage system.
The utility model is replaced using recycle-water and supplements exhaust heat heating system for new water, is reduced new water water loss, is mitigated water Processing and environmental burden.Due to independent water supply line that need not be longer, construction and material cost are significantly reduced, and safeguard Simply.Air bleeding valve 5 is set to exclude gas in pipelines on recycle-water supervisor, it is smooth beneficial to moisturizing, while can reduce Pipeline water hammer odds.The vicinity being connected in return afterheat-water pipe 2 and reuse water pipe 1 with filling pipe 3 sets adjutage, It can conveniently overhaul, especially winter, if pipeline needs to cut off the water during maintenance, can facilitate to return afterheat-water pipe 2, reuse water pipe 1 And filling pipe 3 discharges water, it is ensured that water emptying in pipe, and then prevent the frost crack pipe caused by water does not flow, convenient maintenance.Adjutage Upper setting check valve, can anti-backflow.Pressure in flow control valve 4, controllable tubing giving sufficient strength is set on filling pipe 3, pipe is improved Road service life.For the restriction of the caliber of filling pipe 3, the mainly moisturizing and non-principal water supplementing method, therefore be not required to caliber mistake Greatly, meanwhile, be also convenient for using pressure difference from reuse water pipe 1 to the moisturizing of return afterheat-water pipe 2.

Claims (3)

1. the water pipe being directly connected to from production reuse grid to waste heat grid, it is characterised in that including reuse water pipe, Return afterheat-water pipe, filling pipe, flow control valve, air bleeding valve, recycle-water adjutage, remaining hot water adjutage, filling pipe one end with Return afterheat-water pipe is connected, and the other end is connected with reuse water pipe;It is connected with filling pipe on flow control valve, return afterheat-water pipe It is connected with air bleeding valve;Return afterheat-water pipe is connected with remaining hot water adjutage at filling pipe;Reuse water pipe is at filling pipe It is connected with recycle-water adjutage.
2. the water pipe according to claim 1 being directly connected to from production reuse grid to waste heat grid, it is special Levy and be, check valve is respectively connected with described recycle-water adjutage and remaining hot water adjutage.
3. the water pipe according to claim 1 being directly connected to from production reuse grid to waste heat grid, it is special Levy and be, described filling pipe caliber is less than reuse water pipe caliber or return afterheat-water pipe caliber.
CN201621403053.9U 2016-12-19 2016-12-19 Water replenishing pipeline directly connected from production reuse water pipe network to waste heat water pipe network Expired - Fee Related CN206478717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621403053.9U CN206478717U (en) 2016-12-19 2016-12-19 Water replenishing pipeline directly connected from production reuse water pipe network to waste heat water pipe network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621403053.9U CN206478717U (en) 2016-12-19 2016-12-19 Water replenishing pipeline directly connected from production reuse water pipe network to waste heat water pipe network

Publications (1)

Publication Number Publication Date
CN206478717U true CN206478717U (en) 2017-09-08

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Application Number Title Priority Date Filing Date
CN201621403053.9U Expired - Fee Related CN206478717U (en) 2016-12-19 2016-12-19 Water replenishing pipeline directly connected from production reuse water pipe network to waste heat water pipe network

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758758A (en) * 2018-06-08 2018-11-06 江苏双良新能源装备有限公司 A kind of remaining hot water water-supply and pressure-stabling system of flue gas waste heat recovery and application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758758A (en) * 2018-06-08 2018-11-06 江苏双良新能源装备有限公司 A kind of remaining hot water water-supply and pressure-stabling system of flue gas waste heat recovery and application

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170908