CN208202011U - A kind of constant pressure economize on electricity water system for intermediate frequency furnace - Google Patents

A kind of constant pressure economize on electricity water system for intermediate frequency furnace Download PDF

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Publication number
CN208202011U
CN208202011U CN201820659874.1U CN201820659874U CN208202011U CN 208202011 U CN208202011 U CN 208202011U CN 201820659874 U CN201820659874 U CN 201820659874U CN 208202011 U CN208202011 U CN 208202011U
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water
intermediate frequency
valve
frequency furnace
pipe
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CN201820659874.1U
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梅泽锋
章汉云
刘仲华
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JIANGNAN IRON ALLOY CO Ltd JIANGSU
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JIANGNAN IRON ALLOY CO Ltd JIANGSU
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

The utility model discloses a kind of constant pressure economize on electricity water systems for intermediate frequency furnace, including cooling pond (1), the water outlet of the cooling pond (1) is provided with vibration means for main pipe for supplying water (2), variable frequency pump (3) are successively arranged along water (flow) direction on vibration means for main pipe for supplying water (2), first main valve (4) and pressure sensor (5), variable frequency pump (3) and pressure sensor (5) are connected by corresponding route with PZD constant pressure frequency conversion cabinet (6) respectively, the water supply branch pipe (7) communicated therewith is provided on vibration means for main pipe for supplying water (2) on rear side of pressure sensor (5), water supply branch pipe (7) with automatic shutter water valve (8) is connected with the cooling water inlet of corresponding intermediate frequency furnace (9), intermediate frequency furnace (9) is connected by corresponding return water branch (10) with return main (11), return main (1 1) it is connected with cooling pond (1).The utility model can link according to booting quantity adjustment water supply and with the start-stop furnace of intermediate frequency furnace.

Description

A kind of constant pressure economize on electricity water system for intermediate frequency furnace
Technical field
The utility model relates to intermediate frequency furnace cooling technology field, specifically one kind can be supplied according to booting quantity adjustment The linkage of the start-stop furnace of water and intermediate frequency furnace and the constant pressure economize on electricity water system for intermediate frequency furnace for ensuring chilled(cooling) water supply (CWS).
Background technique
Intermediate frequency furnace needs to continue cooling at work, and existing cooling system has the following problems: initial water supply, cannot It is adjusted according to the booting quantity of intermediate frequency furnace, so that water supply pressure is unstable;Water supply when intermediate frequency furnace works can not link;Stop It can stop the supply of cooling water when electric, to cause the damage of intermediate frequency furnace.
Summary of the invention
The purpose of this utility model is that in view of the problems of the existing technology, providing one kind can be according to booting quantity adjustment The linkage of the start-stop furnace of water supply and intermediate frequency furnace and the constant pressure economize on electricity water system for intermediate frequency furnace for ensuring chilled(cooling) water supply (CWS).
The purpose of this utility model solves by the following technical programs:
A kind of constant pressure economize on electricity water system for intermediate frequency furnace, including cooling pond, it is characterised in that: the cooling water The water outlet in pond is provided with vibration means for main pipe for supplying water, is successively arranged variable frequency pump, the first main valve and pressure along water (flow) direction on vibration means for main pipe for supplying water Force snesor, variable frequency pump and pressure sensor pass through corresponding route respectively and are connected with PZD constant pressure frequency conversion cabinet, pressure sensing The water supply branch pipe communicated therewith is provided on vibration means for main pipe for supplying water on rear side of device, the water supply branch pipe with automatic shutter water valve with it is corresponding The cooling water inlet of intermediate frequency furnace is connected, and intermediate frequency furnace is connected by corresponding return water branch with return main, return main with Cooling pond is connected.
The intermediate frequency furnace is connected with automatic shutter water valve by feedback control line to feed back the real time information of intermediate frequency furnace And control opening or being closed for automatic shutter water valve.
Water supply branch valve and strainer are successively arranged on water supply branch pipe on rear side of the automatic shutter water valve.
On vibration means for main pipe for supplying water between the pressure sensor and water supply branch pipe along water (flow) direction be successively arranged the second main valve, Feed-check valve and third main valve.
Vibration means for main pipe for supplying water on rear side of the pressure sensor passes through upper hose and high-order emergency water tower with manual water supply valve It is connected.
The high-order emergency water tower is connected by emergency cooling water pipe with vibration means for main pipe for supplying water, and on emergency cooling water pipe The first water valve, emergency check-valves and the second water valve are successively arranged along water (flow) direction.
The emergency cooling water pipe and vibration means for main pipe for supplying water connectivity part is located on the vibration means for main pipe for supplying water on rear side of water supply branch pipe.
The vibration means for main pipe for supplying water is equipped with the 4th main valve, and emergency cooling water pipe and vibration means for main pipe for supplying water connectivity part are located at water supply branch pipe And on the 4th vibration means for main pipe for supplying water between main valve.
The high-order emergency water tower is equipped with overflow weir.
The utility model has the following advantages compared with prior art:
The utility model enables water supply by the setting of variable frequency pump, PZD constant pressure frequency conversion cabinet and pressure sensor Depending on according to demand and keep persistently supply water when hydraulic pressure it is constant;By the setting of automatic shutter water valve and feedback control line, make Water supply can be provided in time when obtaining intermediate frequency furnace start-stop furnace or cutting is supplied water;When the setting of high position emergency water tower ensures power failure just It often supplies water and cools down;The system structure is clear, easy to use and convenient for control, therefore is suitable for promoting the use of.
Detailed description of the invention
Attached drawing 1 is the constant pressure economize on electricity water system principle flow chart of the utility model.
Wherein: 1-cooling pond;2-vibration means for main pipe for supplying water;3-variable frequency pumps;4-the first main valve;5-pressure sensors; 6-PZD constant pressure frequency conversion cabinets;7-water supply branch pipes;8-automatic shutter water valves;9-intermediate frequency furnaces;10-return water branches;11-return water General pipeline;12-feedback control lines;13-water supply branch valves;14-strainers;15-the second main valve;16-feed-check valves;17-the Three main valves;18-manual water supply valves;19-upper hoses;20-high-order emergency water towers;21-emergency cooling water pipes;22-the first water Valve;23-emergency check-valves;24-the second water valve;25-the four main valve.
Specific embodiment
The utility model is further described with embodiment with reference to the accompanying drawing.
A kind of constant pressure economize on electricity water system for intermediate frequency furnace as shown in Figure 1:, including cooling pond 1, in cooling pond 1 Water outlet be provided with vibration means for main pipe for supplying water 2, be successively arranged variable frequency pump 3,4 and of the first main valve along water (flow) direction on vibration means for main pipe for supplying water 2 Pressure sensor 5, variable frequency pump 3 and pressure sensor 5 are connected by corresponding route with PZD constant pressure frequency conversion cabinet 6 respectively, are pressed It is provided with the water supply branch pipe 7 communicated therewith on the vibration means for main pipe for supplying water 2 of 5 rear side of force snesor, the water supply branch with automatic shutter water valve 8 Pipe 7 is connected with the cooling water inlet of corresponding intermediate frequency furnace 9, and successively sets on the water supply branch pipe 7 of 8 rear side of automatic shutter water valve There are water supply branch valve 13 and strainer 14, intermediate frequency furnace 9 is connected by feedback control line 12 with automatic shutter water valve 8 to feed back intermediate frequency furnace 9 real time information simultaneously controls opening or being closed for automatic shutter water valve 8;Intermediate frequency furnace 9 passes through corresponding return water branch 10 and return water General pipeline 11 is connected, and return main 11 is connected with cooling pond 1.
On the basis of above structure, along water flow side on the vibration means for main pipe for supplying water 2 between pressure sensor 5 and water supply branch pipe 7 To being successively arranged the second main valve 15, feed-check valve 16 and third main valve 17;And the vibration means for main pipe for supplying water 2 of 5 rear side of pressure sensor is logical It crosses the upper hose 19 with manual water supply valve 18 to be connected with the high-order emergency water tower 20 for being equipped with overflow weir, high position emergency water tower 20 It is connected by emergency cooling water pipe 21 with vibration means for main pipe for supplying water 2, and is successively arranged along water (flow) direction on emergency cooling water pipe 21 One water valve 22, emergency check-valves 23 and the second water valve 24, emergency cooling water pipe 21 and 2 connectivity part of vibration means for main pipe for supplying water are located at water supply branch pipe On the vibration means for main pipe for supplying water 2 of 7 rear sides;Specifically, vibration means for main pipe for supplying water 2 is equipped with the 4th main valve 25, emergency cooling water pipe 21 and the master that supplies water 2 connectivity part of pipe is on the vibration means for main pipe for supplying water 2 between water supply branch pipe 7 and the 4th main valve 25.
When the constant pressure economize on electricity water system of the utility model works normally as shown in Figure 1:, when 3 normal water supply of variable frequency pump When, the first main valve 4, the second main valve 15, feed-check valve 16, third main valve 17 are all turned on, and water is flowed to just by water supply branch pipe 7 1#, 2#, 3# intermediate frequency furnace 9 often run is cooled down, and return water flows back to cooling pond 1, forms a circulation.In the process, in The booting of frequency furnace 9 controls the opening of automatic shutter water valve 8 by feedback control line 12 and supplies water, and such as shuts down, then by intermediate frequency furnace 9 Setting cooling time feeds back to automatic shutter water valve 8 by feedback control line 12, is cooled to automatic shutter water valve 8 after setting time Just it is automatically closed.If PZD constant pressure frequency conversion cabinet 6 controls variable frequency pump 3 by setting pressure 0.4MPa, if any 1# intermediate frequency furnace 9 Booting, variable frequency pump 3 make hydraulic pressure up to 0.4MPa with regard to low-rotate speed;If 2# intermediate frequency furnace 9 also drives, variable frequency pump 3 is just ramped up Make hydraulic pressure up to 0.4MPa;Such as all bootings of 1#, 2#, 3# intermediate frequency furnace 9, variable frequency pump 3 makes hydraulic pressure up to 0.4MPa with regard to fast turn-around;Such as As soon as closing an intermediate frequency furnace 9, variable frequency pump 3 slows down.In 3 normal water supply of variable frequency pump, opens manual water supply valve 18 and convey Water then closes manual water supply valve 18 to high position emergency water tower 20, when the overflow weir of high-order emergency water tower 20 overflows water.In addition in case of When 3 inoperable situations of variable frequency pumps such as power failure, then the first water valve 22, the second water valve 22 are opened, with high position emergency water centering Frequency furnace 9 is cooled down.
The utility model passes through the setting of variable frequency pump 3, PZD constant pressure frequency conversion cabinet 6 and pressure sensor 5, so that water supply Can according to demand depending on and keep persistently supply water when hydraulic pressure it is constant;Pass through automatic shutter water valve 8 and feedback control line 12 Setting enables and provides water supply or cutting water supply when 9 start-stop furnace of intermediate frequency furnace in time;The setting of high position emergency water tower 20 ensures Normal water supply when power failure is cooling;The system structure is clear, easy to use and convenient for control, therefore is suitable for promoting the use of.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality Within the scope of novel protected;The technology that the utility model is not directed to can be realized by the prior art.

Claims (9)

  1. Water system, including cooling pond (1) 1. a kind of constant pressure for intermediate frequency furnace is economized on electricity, it is characterised in that: the cooling The water outlet in pond (1) is provided with vibration means for main pipe for supplying water (2), is successively arranged variable frequency pump along water (flow) direction on vibration means for main pipe for supplying water (2) (3), the first main valve (4) and pressure sensor (5), variable frequency pump (3) and pressure sensor (5) respectively by corresponding route with PZD constant pressure frequency conversion cabinet (6) is connected, and is provided with the water supply branch communicated therewith on the vibration means for main pipe for supplying water (2) on rear side of pressure sensor (5) It manages (7), the water supply branch pipe (7) with automatic shutter water valve (8) is connected with the cooling water inlet of corresponding intermediate frequency furnace (9), in Frequency furnace (9) is connected by corresponding return water branch (10) with return main (11), return main (11) and cooling pond (1) phase Connection.
  2. The water system 2. constant pressure according to claim 1 for intermediate frequency furnace is economized on electricity, it is characterised in that: the intermediate frequency furnace (9) it is connected by feedback control line (12) with automatic shutter water valve (8) to feed back the real time information of intermediate frequency furnace (9) and control certainly Dynamic opening and closing water valve (8) opening or being closed.
  3. The water system 3. constant pressure according to claim 1 or 2 for intermediate frequency furnace is economized on electricity, it is characterised in that: described automatic Water supply branch valve (13) and strainer (14) are successively arranged on water supply branch pipe (7) on rear side of opening and closing water valve (8).
  4. The water system 4. constant pressure according to claim 1 for intermediate frequency furnace is economized on electricity, it is characterised in that: the pressure passes It is successively arranged the second main valve (15) along water (flow) direction on vibration means for main pipe for supplying water (2) between sensor (5) and water supply branch pipe (7), supplies water and stops Return valve (16) and third main valve (17).
  5. The water system 5. constant pressure according to claim 1 or 4 for intermediate frequency furnace is economized on electricity, it is characterised in that: the pressure Vibration means for main pipe for supplying water (2) on rear side of sensor (5) passes through upper hose (19) and high-order emergency water tower with manual water supply valve (18) (20) it is connected.
  6. The water system 6. constant pressure according to claim 5 for intermediate frequency furnace is economized on electricity, it is characterised in that: the high position is answered Anxious water tower (20) is connected by emergency cooling water pipe (21) with vibration means for main pipe for supplying water (2), and in emergency cooling water pipe (21) Shang Yanshui Stream direction is successively arranged the first water valve (22), emergency check-valves (23) and the second water valve (24).
  7. The water system 7. constant pressure according to claim 6 for intermediate frequency furnace is economized on electricity, it is characterised in that: described answers chilling But water pipe (21) and vibration means for main pipe for supplying water (2) connectivity part are located on the vibration means for main pipe for supplying water (2) on rear side of water supply branch pipe (7).
  8. The water system 8. constant pressure according to claim 7 for intermediate frequency furnace is economized on electricity, it is characterised in that: the water supply master Manage (2) and be equipped with the 4th main valve (25), emergency cooling water pipe (21) and vibration means for main pipe for supplying water (2) connectivity part be located at water supply branch pipe (7) and On vibration means for main pipe for supplying water (2) between 4th main valve (25).
  9. The water system 9. constant pressure according to claim 5 for intermediate frequency furnace is economized on electricity, it is characterised in that: the high position is answered Anxious water tower (20) is equipped with overflow weir.
CN201820659874.1U 2018-05-04 2018-05-04 A kind of constant pressure economize on electricity water system for intermediate frequency furnace Active CN208202011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820659874.1U CN208202011U (en) 2018-05-04 2018-05-04 A kind of constant pressure economize on electricity water system for intermediate frequency furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820659874.1U CN208202011U (en) 2018-05-04 2018-05-04 A kind of constant pressure economize on electricity water system for intermediate frequency furnace

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CN208202011U true CN208202011U (en) 2018-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847868A (en) * 2020-08-24 2020-10-30 四川和泰光纤有限公司 Intermediate frequency furnace emergency cooling processing device and method based on power-off state

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847868A (en) * 2020-08-24 2020-10-30 四川和泰光纤有限公司 Intermediate frequency furnace emergency cooling processing device and method based on power-off state
CN111847868B (en) * 2020-08-24 2024-01-02 四川和泰光纤有限公司 Intermediate frequency furnace emergency cooling treatment device and method based on power-off state

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