CN205032838U - Liquid level detection of plasma cutting machine liquid cooling system device - Google Patents
Liquid level detection of plasma cutting machine liquid cooling system device Download PDFInfo
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- CN205032838U CN205032838U CN201520814005.8U CN201520814005U CN205032838U CN 205032838 U CN205032838 U CN 205032838U CN 201520814005 U CN201520814005 U CN 201520814005U CN 205032838 U CN205032838 U CN 205032838U
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Abstract
The utility model discloses a liquid level detection of plasma cutting machine liquid cooling system device, including cask (1), controller (2) and liquid level switch (3), liquid level switch (3) set up on cask (1), liquid level switch (3) be provided with the liquid level height that is used for detecting in cask (1) and whether be less than cooling system start and go up the liquid level detection device A (4) of electric required liquid level height and detect whether cask (1) interior liquid level height is less than the required liquid level height of normally working after cooling system starts shooting liquid level detection device B (5) with being used for, liquid level detection device A (4) and liquid level detection device B (5) all are connected with controller (2) is electric. The beneficial effects of the utility model are that: ensured electricity in cooling system's the smooth start, guaranteed the trouble -free operation after the cooling system start, can also effectively eliminate the liquid level and rock the influence that causes.
Description
Technical field
The utility model relates to cooling device technical field of structures, particularly, relates to CUT liquid-cooling system liquid level detection device.
Background technology
At present, cooling system matching used with CUT, its inside is provided with one and guarantees that cooling system can the liquid level detection device that powers on of normal boot-strap, when the liquid level that liquid level detection device detects starts shooting the liquid level powering on required lower than cooling system, cooling system is auto-breaking then, out of service.But, often there is the phenomenon because liquid fluctuating causes liquid level detection device false retrieval to be reported to the police in practical application, when liquid level can meet normal operation, still can auto-breaking, cooling requirement when CUT works can not be met.
For this reason, inner at CUT, devise the liquid-cooling system meeting CUT cooling and require.In this cooling system, design liquid level detection device, ensures that cooling system normally works.
Utility model content
Technical problem to be solved in the utility model is to provide CUT liquid-cooling system liquid level detection device, both ensure that the trouble-free operation after cooling system start, and effectively can also eliminate the impact that slosh causes.
Of the present utility modelly to be achieved through the following technical solutions:
CUT liquid-cooling system liquid level detection device, comprise bucket, controller and liquid-level switch, liquid-level switch is arranged on bucket, described liquid-level switch be provided with for detect liquid level in bucket whether lower than cooling system start power on required liquid level liquid level detection device A and for detecting liquid level in bucket whether lower than the liquid level detection device B of the required liquid level of work normal after cooling system start, liquid level detection device A and liquid level detection device B is all electrically connected with controller.
Inventor through research find cooling system start power on required liquid level actual be to meet the start demand of water pump be connected with bucket, and after pump operates smoothly, the liquid level in the bucket needed for it then can to power on required liquid level lower than cooling system start.Therefore, inventor is provided with two liquid level detection devices in detection bucket, and wherein liquid level detection device A is for guaranteeing that the smooth start of cooling system powers on, and liquid level detection device B is for ensureing the trouble-free operation after cooling system start.Therefore liquid level detection device A is positioned at the top of liquid level detection device B; between liquid level detection device A and liquid level detection device B, there is difference in height; the impact that such structure also just makes the utility model effectively can eliminate slosh to cause; as long as liquid level does not rock the liquid level to starting shooting needed for rear operation lower than cooling system; all can not cause the shutdown of cooling system, overcome the shortcoming of prior art.
Further, also comprise water pump, bucket is provided with discharging tube, the water inlet of water pump connects the discharging tube of bucket by pipeline, water pump is electrically connected with controller.
When the liquid level in bucket be not less than cooling system start power on required liquid level time, cooling system can be started shooting smoothly and be powered on, otherwise then can not start shooting and power on; If during the height of the liquid level in bucket lower than liquid level detection device A, cooling system can not be started shooting and be powered on.
Described liquid level detection device A and liquid level detection device B is used for when the setting value of liquid level lower than liquid level detection device A or liquid level detection device B, and the corresponding liquid level detection device transmission signal of telecommunication, to controller, is judged by controller and performs corresponding action.
Optionally, described liquid level detection device A and liquid level detection device B is floating-ball level switch.
Further, the magnetic reed switch that described floating-ball level switch comprises guide rod, slip cap is loaded on the ball float on guide rod and is fixedly installed in guide rod, magnetic reed switch is positioned at the top of ball float.Preferably, described liquid level detection device A and liquid level detection device B shares a guide rod, namely guide rod is provided with two ball floats at differing heights, and the top of each ball float is provided with a magnetic reed switch corresponding with it.
Optionally, described liquid level detection device A and liquid level detection device B is liquid level sensor.
To sum up, the beneficial effects of the utility model are:
Ensure that the smooth start of cooling system powers on by arranging liquid level detection device A, ensure that the trouble-free operation after cooling system start by arranging liquid level detection device B; Simultaneously; the utility model effectively can also eliminate the impact that slosh causes; as long as the liquid level after cooling system start does not rock to lower than the liquid level after cooling system start needed for operation, all can not cause the shutdown of cooling system, overcome the shortcoming of prior art.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing:
1-bucket, 2-controller, 3-liquid-level switch, 4-liquid level detection device A, 5-liquid level detection device B, 6-discharging tube.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, CUT liquid-cooling system liquid level detection device, comprise bucket 1, controller 2 and liquid-level switch 3, liquid-level switch 3 is arranged on bucket 1, described liquid-level switch 3 be provided with for detect liquid level in bucket 1 whether lower than cooling system start power on required liquid level liquid level detection device A4 and for detecting liquid level in bucket 1 whether lower than the liquid level detection device B5 of the required liquid level of work normal after cooling system start, liquid level detection device A4 and liquid level detection device B5 is all electrically connected with controller 2.
Liquid level detection device A4 is for guaranteeing that the smooth start of cooling system powers on, and liquid level detection device B5 is for ensureing the trouble-free operation after cooling system start.Meanwhile, the utility model effectively can also eliminate the impact that slosh causes, as long as liquid level does not rock to lower than the liquid level after cooling system start needed for operation, all can not cause the shutdown of cooling system, overcome the shortcoming of prior art.
Further, also comprise water pump, bucket 1 is provided with discharging tube 6, the water inlet of water pump connects the discharging tube 6 of bucket 1 by pipeline, water pump is electrically connected with controller 2.Discharging tube 6 connects the position of interior of bucket near liquid level detection device B5, and the liquid level that its height detects lower than liquid level detection device B5.
When the liquid level in bucket 1 be not less than cooling system start power on required liquid level time, cooling system can be started shooting smoothly and be powered on, otherwise then can not start shooting and power on; If during the height of the liquid level in bucket 1 lower than liquid level detection device A4, cooling system can not be started shooting and be powered on.
Described liquid level detection device A4 and liquid level detection device B5 is used for when the setting value of liquid level lower than liquid level detection device A4 or liquid level detection device B5, corresponding liquid level detection device sends the signal of telecommunication to controller 2, is judged and perform corresponding action by controller 2.
Optionally, described liquid level detection device A4 and liquid level detection device B5 is floating-ball level switch 3.
Further, the described magnetic reed switch that floating-ball level switch 3 comprises guide rod, slip cap is loaded on the ball float on guide rod and is fixedly installed in guide rod, magnetic reed switch is positioned at the top of ball float.Preferably, described liquid level detection device A4 and liquid level detection device B5 shares a guide rod, namely guide rod is provided with two ball floats at differing heights, and the top of each ball float is provided with a magnetic reed switch corresponding with it.
Optionally, described liquid level detection device A4 and liquid level detection device B5 is liquid level sensor.
Operation principle of the present utility model is:
By the liquid level detection device of two on liquid-level switch 3, liquid level is detected, detection signal by cable transmission to controller 2, controller 2 according to the level sensing signal received, Controlled cooling system work:
Liquid-cooling system start is when powering on, and to power on required liquid level H if the liquid level that liquid level detection device A4 detects in bucket 1 is not less than cooling system start
1, cooling system normally works; If liquid level detection device A4 detects that liquid level in bucket 1 to power on required liquid level H lower than cooling system start
1, cooling system does not work;
In the course of work, if liquid level detection device B5 detects that liquid level in bucket 1 is lower than the required liquid level H of work normal after cooling system start
2, cooling system quits work; The cooling system start that liquid level detection device A4 and liquid level detection device B5 set powers on required liquid level H
1with the required liquid level H of work normal after cooling system start
2between have liquid level difference H
1-H
2, the setting of this difference in height can adapt to the fluctuation operating mode of liquid level in the course of work, ensures that cooling system normally works.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. CUT liquid-cooling system liquid level detection device, it is characterized in that, comprise bucket (1), controller (2) and liquid-level switch (3), liquid-level switch (3) is arranged on bucket (1), whether described liquid-level switch (3) is provided with and powers on lower than cooling system start the liquid level detection device A(4 of required liquid level for detecting liquid level in bucket (1)) and for detecting liquid level in bucket (1) whether lower than the liquid level detection device B(5 of the required liquid level of work normal after cooling system start), liquid level detection device A(4) and liquid level detection device B(5) be all electrically connected with controller (2).
2. CUT liquid-cooling system liquid level detection device according to claim 1, it is characterized in that, also comprise water pump, bucket (1) is provided with discharging tube (6), the water inlet of water pump connects the discharging tube (6) of bucket (1) by pipeline, water pump is electrically connected with controller (2).
3. CUT liquid-cooling system liquid level detection device according to claim 1, is characterized in that, described liquid level detection device A(4) and liquid level detection device B(5) be floating-ball level switch (3).
4. CUT liquid-cooling system liquid level detection device according to claim 1, is characterized in that, described liquid level detection device A(4) and liquid level detection device B(5) be liquid level sensor.
5. CUT liquid-cooling system liquid level detection device according to claim 3, it is characterized in that, the described magnetic reed switch that floating-ball level switch (3) comprises guide rod, slip cap is loaded on the ball float on guide rod and is fixedly installed in guide rod, magnetic reed switch is positioned at the top of ball float.
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CN201520814005.8U CN205032838U (en) | 2015-10-21 | 2015-10-21 | Liquid level detection of plasma cutting machine liquid cooling system device |
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CN201520814005.8U CN205032838U (en) | 2015-10-21 | 2015-10-21 | Liquid level detection of plasma cutting machine liquid cooling system device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110243435A (en) * | 2019-07-22 | 2019-09-17 | 衢州后瑞机械设备有限公司 | A kind of wear-resistant oil-proof liquid level sensor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110243435A (en) * | 2019-07-22 | 2019-09-17 | 衢州后瑞机械设备有限公司 | A kind of wear-resistant oil-proof liquid level sensor |
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