CN106216895B - The control method of universal conversion integrating water route module - Google Patents

The control method of universal conversion integrating water route module Download PDF

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Publication number
CN106216895B
CN106216895B CN201610706547.2A CN201610706547A CN106216895B CN 106216895 B CN106216895 B CN 106216895B CN 201610706547 A CN201610706547 A CN 201610706547A CN 106216895 B CN106216895 B CN 106216895B
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China
Prior art keywords
soldering turret
water
cooling water
total
pagoda head
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CN201610706547.2A
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CN106216895A (en
Inventor
姜继贤
李琪
盛阳
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HEFEI GUOSHENG ELECTRIC COMMUNICATION Ltd
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HEFEI GUOSHENG ELECTRIC COMMUNICATION Ltd
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Priority to CN201610706547.2A priority Critical patent/CN106216895B/en
Priority to CN201711305748.2A priority patent/CN108176934B/en
Publication of CN106216895A publication Critical patent/CN106216895A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means

Abstract

The present invention relates to a kind of control method of universal conversion integrating water route module, soldering turret water inlet pagoda head(1)With fluid distribution block(11)Between connected by soldering turret inlet channel, total backwater pagoda head(2)With fluid distribution block(11)Between connected by total water return pipeline, soldering turret backwater pagoda head(3)With fluid distribution block(11)Between connected by soldering turret water return pipeline, total pagoda head of intaking(4)With fluid distribution block(11)Between pass through combination valve(13)Connection.The heat that the present invention is shifted by monitoring each cooling water, so as to extrapolate whether heat exchange next time meets the requirements, just increase the transfer amount of heat can not be up to standard when by the way of increase flow velocity and cooling water temperature successively, so as to save the energy, it is ensured that soldering turret welding quality.

Description

The control method of universal conversion integrating water route module
Technical field
The present invention relates to a kind of cooling device of soldering turret, more particularly, to a kind of control of universal conversion integrating water route module Method.
Background technology
The cooling device of current each automobile vendor's soldering turret, because installing space limits, the sealed connection of its all parts Using threaded connection, screw thread needs to wind raw material band or applies fluid sealant, to reach preferable sealing property.But wind raw material It is almost unavoidable in pipeline to have raw material band chip or fluid sealant after band or painting fluid sealant, in use, this A little chips or fluid sealant, it can influence to measure the precision of monitoring device, block pipeline, reduce cooling effect, shorten equipment Maintenance cycle.Threaded connection, is sealed using raw material band or fluid sealant, dismounting inconvenience when it is installed and repaired, such as equipment Middle equipment, its dismounting must remove whole equipment, could remove middle at one's side, maintenance is changed more numerous It is trivial, it is therefore desirable to a kind of more easily mounting means and new sealing means.
The content of the invention
The present invention devises a kind of control method of universal conversion integrating water route module, and its technical problem solved is existing Sealing means between all parts of automobile vendor's soldering turret cooling device can influence to measure the precision of monitoring device, block pipe Road, cooling effect is reduced, shorten the maintenance cycle of equipment.
In order to solve above-mentioned technical problem, present invention employs following scheme:
A kind of universal conversion integrating water route module, soldering turret water inlet pagoda head(1)With fluid distribution block(11)Between pass through weldering Clamp inlet channel connection, total backwater pagoda head(2)With fluid distribution block(11)Between connected by total water return pipeline, soldering turret backwater Pagoda head(3)With fluid distribution block(11)Between connected by soldering turret water return pipeline, total pagoda head of intaking(4)With fluid distribution block (11)Between pass through combination valve(13)Connection, it is characterised in that:It is precious that the cooling water of cooling water recirculation system passes sequentially through total water inlet Tower head(4), combination valve(13), fluid distribution block(11), soldering turret inlet channel, soldering turret water inlet pagoda head(1)Afterwards, it is cooling water is defeated Soldering turret butt welding tongs are sent to be cooled;Cooling water after soldering turret passes sequentially through soldering turret backwater pagoda head(3), soldering turret return pipe Road, fluid distribution block(11), total water return pipeline, total backwater pagoda head(2)Cooling water is delivered back into cooling water recirculation system; Pass through flow monitoring meter(6)The flow of cooling water is monitored, when flow monitoring meter(6)When measuring flow and being less than setting value A, Control unit has alarm;Cooling water temperature is monitored by temperature sensor, temperature sensor there are two, temperature Sensors A is arranged on total water inlet pagoda head(4)Middle measurement enters temperature, and temperature sensor B is arranged on total backwater pagoda head(2)In Temperature is left in measurement, and when any temperature sensor, which measures temperature, is higher than setting value C, control unit has alarm;
After the cooling water of cooling water recirculation system completes previous cycle, control unit is according to circulation required time, flowmeter The flow of calculating, into temperature and leave temperature computation this time soldering turret transfer heat T1;After progress during secondary circulation, control The unit flow calculated into temperature, previous cycle required time, previous flowmeter secondary after and heat T1 are extrapolated Temperature D is left in secondary circulation afterwards, and when calculating gained and leaving temperature D and be less than C, cooling water recirculation system is without to cooling water progress Cooling and the flow velocity without increase cooling water;Conversely, when calculating gained leaves temperature D and is more than C, cooling water recirculation system increases The flow velocity of cooling water is added to improve heat exchange efficiency;When the flow velocity of cooling water reaches maximum, it is still big that calculating gained leaves temperature D In C, then cooling water recirculation system cools to cooling water.
Further, when control unit recalculates and leaves temperature D and be less than C, cooling water recirculation system stops to cooling The cooling of water reduces flow velocity.
Further, soldering turret water inlet pagoda head(1)With soldering turret inlet channel junction, total backwater pagoda head(2)With total backwater Pipeline junction, soldering turret backwater pagoda head(3)With soldering turret water return pipeline junction and total water inlet pagoda head(4)With combination valve (13)Junction is all by the way of ball face sealing.
Further, total backwater pagoda head(2)Total backwater ball valve is additionally provided between total water return pipeline(5), between three Junction is all by the way of ball face sealing.
Further, soldering turret water inlet pagoda head(1)Flow monitoring meter is additionally provided between soldering turret inlet channel(6), three it Between junction all by the way of ball face sealing.
Further, the combination valve(13)For the combination of ball valve and strainer valve, wherein, ball valve and total water inlet pagoda head(4) Connection, strainer valve pass through articulation clamp nut(14)With fluid distribution block(11)Connection.
Further, the material of total water return pipeline, soldering turret inlet channel and soldering turret water return pipeline is all stainless steel tube.
Further, fluid distribution block(11)Direction all around be connected to front shoe(10), rear fixed plate(9) And left and right fastening plates(12).
The control method of the universal conversion integrating water route module has the advantages that:
(1)The heat that the present invention is shifted by monitoring each cooling water, so as to extrapolate whether heat exchange next time meets the requirements, Just increase the transfer amount of heat can not be up to standard when by the way of increase flow velocity and cooling water temperature successively, so as to save The energy, it is ensured that soldering turret welding quality.
(2)The present invention opens the mode of increased flow velocity and cooling water temperature successively, and the energy that the former expends is less, then The energy that person expends is larger, and both patterns, which are successively opened, can more improve the efficiency that the energy uses.
(3)Flowmeter in the present invention not only function only as traditional measurement it is universal conversion integrating water route module in monitor flow and Pressure and other parameters, the instrument for calculating heat can also be played, it is added and uses function.
(4)The present invention improves the sealing means of conventional cooling device part, to improve the service life of equipment and efficiency, Extend maintenance period, reduce installation and maintenance difficulties, also improve flexibility of the equipment by dress.
(5)The present invention is assembled using less fluid distribution module, is fixed between module using slide rail mode, is enhanced and set The flexibility of standby application, uses flat seal mode between each distribute module, and installing/dismounting is convenient.
(6)The present invention will between part connection increase articulation so that single part also can independent disassembling, reduce equipment Maintenance time, reduce repair density.
Brief description of the drawings
Fig. 1:The structural representation of the universal conversion integrating water route module of the present invention.
Description of reference numerals:
1-soldering turret water inlet pagoda head;2-total backwater pagoda head;3-soldering turret backwater pagoda head;4-pagoda head of always intaking; 5-total backwater ball valve;6-flow monitoring meter;7-articulation clamp nut;8-stainless steel tube;9-rear fixed plate;10-preceding Fixed plate;11-fluid distribution block;12-left and right fastening plates;13-combination valve;14-articulation clamp nut.
Embodiment
With reference to Fig. 1, the present invention will be further described:
As shown in figure 1, the universal integrated fluid dispensing unit of conversion:The product mainly needs according to equipment is different to flow Ask and cooling water is assigned to relevant device.Main functional component has pagoda head(Ball face sealing), ball valve, combination valve, flow monitoring Meter, front and rear fixed plate, left and right fastening plates, stainless steel tube and fluid distribution block.
Specifically, a kind of universal conversion integrating water route module, leads between soldering turret water inlet pagoda first 1 and fluid distribution block 11 The connection of soldering turret inlet channel is crossed, is connected between total backwater pagoda first 2 and fluid distribution block 11 by total water return pipeline, soldering turret backwater Connected between pagoda first 3 and fluid distribution block 11 by soldering turret water return pipeline, it is total to intake between pagoda first 4 and fluid distribution block 11 Connected by combination valve 13, soldering turret water inlet pagoda first 1 and soldering turret inlet channel junction, total backwater pagoda first 2 and total return pipe Road junction, soldering turret backwater pagoda first 3 and soldering turret water return pipeline junction and total water inlet pagoda first 4 and the junction of combination valve 13 All by the way of ball face sealing.
It is additionally provided with total backwater ball valve 5 between total backwater pagoda first 2 and total water return pipeline, the junction between three all uses The mode of ball face sealing.Soldering turret is intake and flow monitoring meter 6 is additionally provided between pagoda first 1 and soldering turret inlet channel, between three Junction is all by the way of ball face sealing.Combination valve 13 is the combination of ball valve and strainer valve, wherein, ball valve and total water inlet pagoda First 4 connection, strainer valve are connected by articulation clamp nut 14 with fluid distribution block 11.Total water return pipeline, soldering turret inlet channel And the material of soldering turret water return pipeline is all stainless steel tube.
The direction all around of fluid distribution block 11 is connected to front shoe 10, rear fixed plate 9 and left and right fastening Plate 12.
Mounting means is changed:Originally installed using integral module formula, although relatively simple, equipment flexibility during installation It is poor, it is unfavorable for later stage change.Installed using integral module formula, all parts are assembled into an entirety, are needed when safeguarding, rectifying and improving Integral demounting, workload is larger, therefore is installed using less distribute module, is installed using sliding rail formula, flat seal side Formula, convenient dismounting;
Sealing means are changed:Less cooling device on the market at present, entered using addition raw material band or fluid sealant Row sealing, but after winding raw material band or painting fluid sealant, it is almost unavoidable in pipeline to have raw material band chip or sealing Glue, in use, these chips or fluid sealant, it can influence to measure the precision of monitoring device, block pipeline, reduce cooling Effect, shorten the maintenance cycle of equipment.And ball face sealing mode can not add raw material band or fluid sealant, screw threads for fastening, Sealing is realized by being compressed between sealing surface.In the market is also set without the less fluid inspection distribution using ball face sealing mode It is standby, thus all parts and connector redesigned with it is customized, fluid inspection meter also with manufacturer link up, will design Thinking is exchanged with theory, obtains the accreditation of producer, and planned production sample provides experiment;
Further to improve fluid dispensing unit flexibility, articulation clamp nut is added between all parts, is being pacified Loading onto does not increase workload, but can directly connect between conventional all parts so that all parts can be dismounted individually Connect and compare, greatly simplify the complexity of maintenance, while also improve the flexibility of equipment.
The method of work of the universal conversion integrating water route module of the present invention is as follows:The cooling water of cooling water recirculation system leads to successively After crossing total water inlet pagoda first 4, combination valve 13, fluid distribution block 11, soldering turret inlet channel, soldering turret water inlet pagoda first 1, by cooling water Soldering turret butt welding tongs are transported to be cooled;Cooling water after soldering turret passes sequentially through that soldering turret backwater pagoda is first 3, soldering turret return pipe Cooling water is delivered back into cooling water recirculation system by road, fluid distribution block 11, total water return pipeline, total backwater pagoda first 2;Pass through Flow monitoring meter 6 is monitored to the flow of cooling water, when flow monitoring meter 6, which measures flow, is less than setting value A, control unit Have alarm;Cooling water temperature is monitored by temperature sensor, temperature sensor there are two, temperature sensor A It is arranged on measurement in total water inlet pagoda first 4 and enters temperature, temperature sensor B is arranged on measurement in total backwater pagoda first 2 and leaves temperature Degree, when any temperature sensor, which measures temperature, is higher than setting value C, control unit has alarm;
After the cooling water of cooling water recirculation system completes previous cycle, control unit is according to circulation required time, flowmeter The flow of calculating, into temperature and leave temperature computation this time soldering turret transfer heat T1;After progress during secondary circulation, control The unit flow calculated into temperature, previous cycle required time, previous flowmeter secondary after and heat T1 are extrapolated Temperature D is left in secondary circulation afterwards, and when calculating gained and leaving temperature D and be less than C, cooling water recirculation system is without to cooling water progress Cooling and the flow velocity without increase cooling water;Conversely, when calculating gained leaves temperature D and is more than C, cooling water recirculation system increases The flow velocity of cooling water is added to improve heat exchange efficiency;When the flow velocity of cooling water reaches maximum, it is still big that calculating gained leaves temperature D In C, then cooling water recirculation system cools to cooling water.It is cold when control unit recalculates and leaves temperature D and be less than C But water circulation system stops the cooling to cooling water or reduces flow velocity.
Exemplary description is carried out to the present invention above in conjunction with accompanying drawing, it is clear that realization of the invention is not by aforesaid way Limitation, it is or not improved by the present invention as long as employing the various improvement of inventive concept and technical scheme of the present invention progress Design and technical scheme directly apply to other occasions, within the scope of the present invention.

Claims (8)

1. a kind of control method of universal conversion integrating water route module, universal conversion integrating water route module include soldering turret water inlet pagoda Head(1)With fluid distribution block(11)Between connected by soldering turret inlet channel, total backwater pagoda head(2)With fluid distribution block(11) Between connected by total water return pipeline, soldering turret backwater pagoda head(3)With fluid distribution block(11)Between pass through soldering turret water return pipeline Connection, total pagoda head of intaking(4)With fluid distribution block(11)Between pass through combination valve(13)Connection, comprises the following steps:Cooling The cooling water of water circulation system passes sequentially through total water inlet pagoda head(4), combination valve(13), fluid distribution block(11), soldering turret water inlet Pipeline, soldering turret water inlet pagoda head(1)Afterwards, cooling water is transported into soldering turret butt welding tongs to be cooled;Cooling water after soldering turret Pass sequentially through soldering turret backwater pagoda head(3), soldering turret water return pipeline, fluid distribution block(11), total water return pipeline, total backwater pagoda head (2)Cooling water is delivered back into cooling water recirculation system;Pass through flow monitoring meter(6)The flow of cooling water is monitored, When flow monitoring meter(6)When measuring flow and being less than setting value A, control unit has alarm;
Cooling water temperature is monitored by temperature sensor, temperature sensor there are two, and temperature sensor A, which is arranged on, always to be entered Water pagoda head(4)Middle measurement enters temperature, and temperature sensor B is arranged on total backwater pagoda head(2)Temperature is left in middle measurement, when appoint When what temperature sensor measures temperature and is higher than setting value C, control unit has alarm;
After the cooling water of cooling water recirculation system completes previous cycle, control unit is according to circulation required time, flow monitoring meter The flow of calculating, into temperature and leave temperature computation this time soldering turret transfer heat T1;After progress during secondary circulation, control The unit flow calculated into temperature, previous cycle required time, previous flow monitoring meter secondary after and heat T1 are pushed away Calculate rear circulation leaves temperature D, and when calculating gained, which leaves temperature D, is less than C, cooling water recirculation system is without to cooling water Cooled and without the flow velocity for increasing cooling water;Conversely, when calculating gained leaves temperature D and is more than C, cooling water circulation system The flow velocity of system increase cooling water improves heat exchange efficiency;When the flow velocity of cooling water reaches maximum, calculate gained leave temperature D according to So it is more than C, then cooling water recirculation system cools to cooling water.
2. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:When control unit weight New to calculate when leaving temperature D and being less than C, cooling water recirculation system stops the cooling or reduction flow velocity to cooling water.
3. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:Soldering turret water inlet pagoda Head(1)With soldering turret inlet channel junction, total backwater pagoda head(2)With total water return pipeline junction, soldering turret backwater pagoda head(3) With soldering turret water return pipeline junction and total water inlet pagoda head(4)With combination valve(13)Junction all uses the side of ball face sealing Formula.
4. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:Total backwater pagoda head (2)Total backwater ball valve is additionally provided between total water return pipeline(5), the junction between three is all by the way of ball face sealing.
5. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:Soldering turret water inlet pagoda Head(1)Flow monitoring meter is additionally provided between soldering turret inlet channel(6), the junction between three all uses the side of ball face sealing Formula.
6. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:The combination valve (13)For the combination of ball valve and strainer valve, wherein, ball valve and total water inlet pagoda head(4)Connection, strainer valve are fastened by articulation Nut(14)With fluid distribution block(11)Connection.
7. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:Total water return pipeline, The material of soldering turret inlet channel and soldering turret water return pipeline is all stainless steel tube.
8. the control method of universal conversion integrating water route module according to claim 1, it is characterised in that:Fluid distribution block (11)Direction all around be connected to front shoe(10), rear fixed plate(9)And left and right fastening plates(12).
CN201610706547.2A 2016-08-23 2016-08-23 The control method of universal conversion integrating water route module Active CN106216895B (en)

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Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992194A (en) * 1982-11-19 1984-05-28 Kawasaki Heavy Ind Ltd Method and device for cooling in welding inside surface of pipe
CN1908829A (en) * 2005-08-04 2007-02-07 日东电子科技(深圳)有限公司 Reflow soldering programming automatic management system and method
CN1932467A (en) * 2006-07-18 2007-03-21 重庆长安汽车股份有限公司 Coolant liquid external circulating system for engine bench test
CN201474940U (en) * 2009-05-04 2010-05-19 腾辉电子(苏州)有限公司 Flow control device for cooling pump of ice water making machine
DE202009012211U1 (en) * 2009-09-09 2010-03-25 Bürkert Werke GmbH & Co. KG Inert gas welding control device
KR20110120766A (en) * 2010-04-29 2011-11-04 현대자동차주식회사 Apparatus for control water pump of hybrid vehicle and method thereof
CN102699588A (en) * 2012-07-01 2012-10-03 丰生微电机(上海)有限公司 Circulation cooling system with feedback and cooling method for welding machine
CN203018935U (en) * 2012-12-14 2013-06-26 合肥国声电子通信有限责任公司 Fluid waterway integrated unit arranged on fade and controlled by hand
CN103485542A (en) * 2013-09-25 2014-01-01 中铁大桥局股份有限公司 System and method for measuring and controlling hydration heat in mass concrete
CN103673225B (en) * 2013-12-10 2016-03-16 南京奥联汽车电子电器股份有限公司 A kind of Automatic control method of air conditioner of automobile
CN204934929U (en) * 2015-09-29 2016-01-06 合肥国声电子通信有限责任公司 Universal conversion integrating water route module

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CN108176934B (en) 2019-11-12
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Denomination of invention: Control method of universal conversion integrated waterway module

Effective date of registration: 20200331

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