CN201327348Y - Pipeline flushing system for cooling circulating water system - Google Patents
Pipeline flushing system for cooling circulating water system Download PDFInfo
- Publication number
- CN201327348Y CN201327348Y CNU2008202129977U CN200820212997U CN201327348Y CN 201327348 Y CN201327348 Y CN 201327348Y CN U2008202129977 U CNU2008202129977 U CN U2008202129977U CN 200820212997 U CN200820212997 U CN 200820212997U CN 201327348 Y CN201327348 Y CN 201327348Y
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- China
- Prior art keywords
- pipeline
- water
- valve
- cooling circulating
- circulating water
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- Expired - Lifetime
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
This utility model provides a pipeline flushing system for a cooling circulating water system, comprising a return water main pipeline, an automatic water replenishing valve, a filtering net, a water pump and a U-shaped pipeline. The automatic water replenishing valve is connected with the return water main pipeline through the filtering net; the return water main pipeline is connected with the water pump; and U-shaped pipeline is shortly connected with the return water main pipeline. The pipeline flushing method for the cooling circulating water system has the advantages of high flushing efficiency, good effect, less power consumption, no pollution and low cost; the pipeline system with long and large diameter also can be flushed, the faults such as the heating of equipment caused by the impurities in the system can be avoided, so that the operation efficiency of the production line is improved greatly. The potential safety hazard of the operator in the production line is removed effectively, the accident that the hot water scalds people because of the cracking of the water pipe caused by the block of the welding system by the impurities is also avoided.
Description
Technical field
The utility model relates to a kind of circulation field, particularly a kind of cooling circulating water system pipe flushing system.
Background technology
As Fig. 1, the cleaning method of cooling circulating water system pipeline is at present: after the recirculated cooling water pipeline installs, be equal to the sewage draining valve of trunk line 1/5 diameter in water inlet and the setting of water return pipeline minimum point, advance the water return pipeline peak 2 DN20 automatic exhaust steam valves and 2 water-supply valves respectively are set, close sewage draining valve and arm valve, connect running water, after whole cooling water system pipeline filled with water, respectively from the sewage draining valve draining of return pipe and feed pipe minimum point, make silt, iron is cut, impurity such as welding slag flow out along the inertia of water, observation water colour and transparency are seen that the water of sewage draining exit is whether muddy or impurity are arranged.This scheme need repeat many times always, and because the waterpipe quality is heavy, bulky impurity can't be got rid of, and guarantees that the whole system pipeline can rinse well.When system enabled, the impurity of part will enter into the equipment of production line, causes equipment fault, influences production run efficient.
The utility model content
The utility model is in order to overcome above-mentioned the deficiencies in the prior art, and the utility model provides a kind of advantages of simplicity and high efficiency cooling circulating water system pipe flushing system.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of cooling circulating water pipe flushing system is provided, it comprises into backwater main line, automatic water compensating valve, screen pack and water pump, described automatic water compensating valve advances the backwater main line by screen pack and this and links to each other, this advances the backwater main line and links to each other with water pump, and it further comprises U type pipeline, and described U type pipeline will advance the backwater main line and carry out short circuit.
The scheme that the utility model solves further technical problem is: described U type pipeline comprises bypath valve and sewage draining exit valve.
The scheme that the utility model solves further technical problem is: this sewage draining exit valve is arranged on the minimum point of this U type pipeline.
The scheme that the utility model solves further technical problem is: this bypath valve is arranged on the pipeline of this U type pipeline.
Compared to prior art, cooling circulating water system pipe flushing of the present utility model system flush efficiency height, effective, power consumption less, can clean, not produce pollution, low cost and other advantages to long and large-diameter pipeline system, the faults such as equipment heating that exist impurity to cause because of system have been avoided, greatly the operational efficiency of the production line of Ti Gaoing.Also effectively eliminated production line post equipment operator's potential safety hazard, eliminated the accident that causes water pipe explosion hot water to scald the people because of impurity obstruction welder system and taken place.
Description of drawings
Fig. 1 be pipe flushing method for cooling circulating water system of the prior art advance backwater main line structural representation.
Fig. 2 is the structural representation that advances the backwater main line of cooling circulating water system pipe flushing of the present utility model system.
Fig. 3 is the structural representation of cooling circulating water system pipe flushing of the present utility model system.
The specific embodiment
Following content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
The utility model has disclosed a kind of pipe flushing method for cooling circulating water system, and it may further comprise the steps:
(1) use U type pipeline will advance the backwater main line and carry out short circuit, the short circuit line diameter requires consistent with the trunk line diameter.
(2) in the vertical direction of U type pipeline a valve is installed, is realized the disconnection of water return pipeline and be communicated with control.
(3) minimum point at U type pipeline is provided with sewage draining exit, loads onto valve, and the diameter of valve is not more than cooling tower automatic water compensating valve diameter.
(4) at the delivery port place of pond of cooling tower 300 purpose screen packs are set.
(5) will advance water return pipeline is connected with water pump and cooling tower.
(6) open U type pipeline valve, close all arm valves, by water compensating valve the cooling system trunk line is filled with water, and keep cooling tower automatic water supplement valve to be in normally open, when opening the sewage draining valve of U type pipeline minimum point, the crawl water pump, water-aspirator pressure makes tube-cooled also carry out draining by sewage draining valve when but water circulates by U type by-pass line, cooling tower automatic water supplement valve detects liquid level decline beginning moisturizing, has guaranteed that the cooling water pipeline system the lack of water situation can not take place.In this process, impurity such as some larger-size silts, iron are cut, welding slag will be discharged by U type sewage draining exit, and size is little, the impurity of light weight can flow along with cooling water.Crawl several times after, whether muddy or impurity arranged, as still obviously finding out big impurity is arranged if observing the water of sewage draining exit, then multiple spot is moving several times.Then, switch off the pump and automatic water compensating valve, keep the sewage draining exit open mode, the water emptying of pipe-line system.
(7) close blowoff valve, again trunk line is filled with water, keep U type by-pass line valve open state, start water pump, cooling water is only circulated by U type bypath valve, the size that flows along with cooling water system is little like this, the impurity of light weight can enter cooling tower, 300 mesh filter screens of pond of cooling tower setting will play important filtration, the recirculated water that comes out by cooling tower all has been pure water source, keep this state idle loop running, take out the cooling tower filter screen and wash per half an hour, repeat repeatedly, can control the pressure and the flow of pipe-line system by the valve of regulating water pump, recirculated water can produce the impulsive force of different pressures pipeline is washed at every turn.Move after three times, the impurity of pipeline is substantially rinsed well.By sewage draining exit the water of pipeline is carried out emptying at last.Pipe flushing finishes.
(8) last, pipeline is carried out water filling, close U type bypath valve, open the arm valve, the turn on pump operation to the flushing of pipeline, has guaranteed the instructions for use of branch pipe(tube) automobile industry welding equipment cooling.In the use of system, equally can the time the method impurity of pipe-line system inside is cleaned.
Extremely shown in Figure 4 according to a kind of cooling circulating water pipe flushing system such as Fig. 2 that said method provided, it comprises into backwater main line, U type pipeline 11, automatic water compensating valve 14, screen pack 15 and water pump 16.
Described automatic water compensating valve 14 advances the backwater main line by screen pack 15 and this and links to each other, and this advances the backwater main line and links to each other with water pump 16.Described U type pipeline 11 will advance the backwater main line and carry out short circuit.
Wherein said U type pipeline 11 comprises bypath valve 12 and sewage draining exit valve 13, and this sewage draining exit valve is arranged on the minimum point of this U type pipeline 11, and this bypath valve 12 is arranged on the pipeline of this U type pipeline 11.
The utility model connects into water return pipeline by U type pipeline, realizes bypass function, makes cooling water system not enter welder system and can realize circulation.The more important thing is quality is big in the pipeline impurity to be entered to reenter return pipe after the U type duct bottom and circulate, because the impulse force of water can't dash the big impurity of quality in U type pipeline minimum point.
To connect mounted valve on the U type pipeline of water return pipeline, when can realize the opening and closing of bypass, also can not cause sealing behind the valve closing, can guarantee the pipe flushing needs again because of accumulation of impurities valve place.
Minimum point at U type pipeline is provided with blowoff valve, and the impurity that enters U type pipeline can be discharged smoothly.
The utility model flush efficiency height, effective, power consumption less, can be to long and large-diameter pipeline system System cleans, does not produce pollution, low cost and other advantages. Avoided causing because there is impurity in system The faults such as equipment heating, the operational efficiency of the production line that greatly improves. Also effectively eliminated production line Post equipment operator's potential safety hazard has been eliminated because impurity stops up welder system and has been caused the water pipe explosion The accident that hot water is scalded the people takes place.
Claims (4)
1. cooling circulating water pipe flushing system, it comprises into backwater main line, automatic water compensating valve, screen pack and water pump, described automatic water compensating valve advances the backwater main line by screen pack and this and links to each other, this advances the backwater main line and links to each other with water pump, and it is characterized in that: further comprise U type pipeline, described U type pipeline will advance the backwater main line and carry out short circuit.
2. cooling circulating water pipe flushing according to claim 1 system, it is characterized in that: described U type pipeline comprises bypath valve and sewage draining exit valve.
3. cooling circulating water pipe flushing according to claim 2 system, it is characterized in that: this sewage draining exit valve is arranged on the minimum point of this U type pipeline.
4. cooling circulating water pipe flushing according to claim 2 system, it is characterized in that: this bypath valve is arranged on the pipeline of this U type pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202129977U CN201327348Y (en) | 2008-10-14 | 2008-10-14 | Pipeline flushing system for cooling circulating water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202129977U CN201327348Y (en) | 2008-10-14 | 2008-10-14 | Pipeline flushing system for cooling circulating water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327348Y true CN201327348Y (en) | 2009-10-14 |
Family
ID=41179320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202129977U Expired - Lifetime CN201327348Y (en) | 2008-10-14 | 2008-10-14 | Pipeline flushing system for cooling circulating water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327348Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012081A (en) * | 2010-11-09 | 2011-04-13 | 上海朗诗建筑科技有限公司 | Water washing device and water washing method for air conditioner |
| CN102564008A (en) * | 2012-02-10 | 2012-07-11 | 中国人民解放军63680部队 | Cooling water system of refrigerating machine of ocean vessel |
| CN104941966A (en) * | 2015-06-18 | 2015-09-30 | 上海市安装工程集团有限公司 | Flushing filter device, air conditioner chilled water pipeline system and flushing method thereof |
| CN113663991A (en) * | 2021-07-23 | 2021-11-19 | 上海宝冶集团有限公司 | Quick flushing method for water replenishing before pump and water draining after pump in water pipeline of air conditioner |
-
2008
- 2008-10-14 CN CNU2008202129977U patent/CN201327348Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012081A (en) * | 2010-11-09 | 2011-04-13 | 上海朗诗建筑科技有限公司 | Water washing device and water washing method for air conditioner |
| CN102564008A (en) * | 2012-02-10 | 2012-07-11 | 中国人民解放军63680部队 | Cooling water system of refrigerating machine of ocean vessel |
| CN104941966A (en) * | 2015-06-18 | 2015-09-30 | 上海市安装工程集团有限公司 | Flushing filter device, air conditioner chilled water pipeline system and flushing method thereof |
| CN104941966B (en) * | 2015-06-18 | 2017-07-04 | 上海市安装工程集团有限公司 | Washing and filtering device, air conditioning water pipe-line system and its purging method |
| CN113663991A (en) * | 2021-07-23 | 2021-11-19 | 上海宝冶集团有限公司 | Quick flushing method for water replenishing before pump and water draining after pump in water pipeline of air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091014 |
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| CX01 | Expiry of patent term |