CN2288426Y - Liquid level display device - Google Patents
Liquid level display device Download PDFInfo
- Publication number
- CN2288426Y CN2288426Y CN 96232451 CN96232451U CN2288426Y CN 2288426 Y CN2288426 Y CN 2288426Y CN 96232451 CN96232451 CN 96232451 CN 96232451 U CN96232451 U CN 96232451U CN 2288426 Y CN2288426 Y CN 2288426Y
- Authority
- CN
- China
- Prior art keywords
- gear
- liquid level
- display device
- level display
- friction pulley
- 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
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a liquid level display device. A floater 1 and a balance block 4 which are immersed in liquid relatively move to drive a drive mechanism by a rope 2, the drive mechanism composed of a friction wheel 3, an output gear 5 and a driven gear 6 rotates a handle 8 of a variable resistor 7 to cause the resistance to change, the voltage of both ends of a voltmeter changes, and the actual height of liquid level in a water box is displayed by the graduation on the voltmeter dial, which is pointed by the pointer in the voltmeter and is corresponding to the liquid level height. The utility model has the advantages of simple structure, convenient operation and low cost, and can be used for liquid level display of solar water heaters, domestic water towers, etc.
Description
The utility model relates to a kind of liquid level control device, a kind of liquid level display device of the aspects such as being used for family expenses water tower, solar water heater of more specifically saying so.
At present, in the prior art, disclose a kind of signal that uses coupling probe to record liquid level height, convert electric signal to by signal conversion circuit then and show automatically or control as application number 91106936.4 " multifunctional remote level controller ".Above-mentioned " multifunctional remote level controller " is long-term to be used, especially under the higher situation of water temperature, the easy scaliness of making by conductive metallic material of probe, make signal measurement bring error, the power supply that signal conversion circuit adopts is the 220V alternating current, in using, service water tower, solar water heater can bring unsafe factor, complex structure in addition, manufacturing cost height.Therefore this controller is difficult for promoting.
The utility model purpose is to provide a kind of liquid level display device of simple in structure, easy operating, and it is not subjected to the influence of high temperature incrustation scale, can show liquid level safely and reliably.
The purpose of this utility model realizes by following technical proposal.Aforesaid liquid liquid level display device comprises: variohm 7 two ends link to each other with the dry cell both positive and negative polarity, and voltage table one end links to each other with the moving contact 11 of variohm 7, and its other end links to each other with an end of dry cell electrode; The buoy 1 that is immersed in the liquid links to each other with counterbalance weight 4 through rope 2, rope is shelved on the friction pulley 3 of gear train, gear train is made up of friction pulley 3, output gear 5, follower gear 6, output gear 5 is coaxial with friction pulley 3, output gear 5 and follower gear 6 engagements, follower gear 6 axis holes are fixedlyed connected with the swing handle 8 of above-mentioned variohm 7.
In order to dwindle the volume of gear train, above-mentioned gear train can also be made up of friction pulley 3, output gear 5, gear wheel 12, pinion wheel 13 and follower gear 6, the output gear 5 and gear wheel 12 engagements coaxial with the friction pulley 3 of shelving rope, on the axle of gear wheel 12 pinion wheel 13 is arranged, follower gear 6 engagements on pinion wheel 13 and variohm 7 swing handles 8.
Above-mentioned buoy 1 with counterbalance weight 4 corresponding closing is: the weight of buoy 1 equals the buoyancy that buoy 1 is subjected to and the weight sum of counterbalance weight 4 in water, when buoy 1 rises or descends along with liquid level, counterbalance weight 4 correspondingly descends or rises, and can drive the friction pulley rotation with the rope 2 that buoy 1 links to each other with counterbalance weight 4.Surface, above-mentioned friction pulley 3 outer ring is the groove shape, and groove surfaces is equipped with axial sawtooth or lines, to increase frictional resistance, prevents to skid.
In order to make rope 2 that enough frictional force drives friction pulleys be arranged, above-mentioned counterbalance weight 4 weight are chosen in the 0.5-2 kilogram and are advisable.
Liquid level display device of the present utility model has following advantage:
(1) adopt the rope 2 that connects buoy 1 and counterbalance weight 4 to come drive transmission device, regulate variohm 7, change the voltage table pointer position and show liquid level, simple in structure, low cost of manufacture avoids dirt to disturb, and has improved demonstration liquid level accuracy.
(2) be used for solar water heater, can save the reflux line in the solar water heater, reduce water consumption.Simultaneously can be according to weather temperature height, sunlight is strong and weak to be changed, and the water yield in the regulating tank makes water temperature reach the predetermined coolant-temperature gage of use, overcomes to hang down phenomenon when causing with coolant-temperature gage because of Changes in weather when high.
(3) power supply adopts dry cell, and family is safe and reliable.
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Fig. 1 is a liquid level display device structure synoptic diagram;
Fig. 2 is a gear train synoptic diagram among Fig. 1;
Fig. 3 is the gear train synoptic diagram of another embodiment of liquid level display device.
Among Fig. 1,2, when liquid level rises (or decline); buoy 1 rises (or decline); counterbalance weight 4 descends (or rising); drive friction pulley 3 and rotate with the coaxial output gear 5 of friction pulley 3 by the friction force between rope 2 and the friction pulley 3, output gear 5 drivings are contained in the follower gear 6 on variohm 7 swing handles 8.Follower gear 6 drives the swing handle 8 of variohm 7, changes the variation that resistance sizes causes the voltage table both end voltage.The two ends of variohm 7 are decided contact 9,10 and are linked to each other with battery plus-negative plate respectively, voltage table one end links to each other with the moving contact 11 of variohm 7, the other end links to each other with an electrode of battery, be equipped with the scale corresponding on the voltage table dial plate with the high water tank height, when liquid level rose or descends, voltage table pointer indication dial plate altitude scale position directly showed the liquid level height.For conserver power source, on the circuit switch can be installed, can connect switch when needing to show.
Fig. 3 is another embodiment of the present utility model, and above-mentioned gear train is made up of friction pulley 3, output gear 5, gear wheel 12, pinion wheel 13, follower gear 6.Rope 2 drives friction pulley 3 and output gear 5 rotates, output gear 5 transmission gear wheels 12, be equipped with a pinion wheel 13 on 12 of the gear wheels, pinion wheel 13 drives the follower gear 6 that is contained on variohm 7 swing handles 8, and follower gear 6 drives swing handle 8 rotations of variohms 7.
Claims (4)
1, a kind of liquid level display device, comprise dry cell, variohm (7), voltage table, it is characterized in that: buoy (1) links to each other with counterbalance weight (4) through rope (2), rope (2) is shelved on the friction pulley (3) of gear train, gear train is made up of friction pulley (3), output gear (5), follower gear (6), output gear (5) is coaxial with friction pulley (3), output gear (5) and follower gear (6) engagement, follower gear (6) axis hole is fixedlyed connected with the swing handle (8) of above-mentioned variohm (7).
2, liquid level display device according to claim 1, it is characterized in that: above-mentioned gear train is made up of friction pulley (3), output gear (5), gear wheel (12), pinion wheel (13), follower gear (6), the output gear (5) and gear wheel (12) engagement coaxial with friction pulley (3), on gear wheel (12) axle pinion wheel (13) is arranged, pinion wheel (13) and follower gear (6) engagement.
3, liquid level display device according to claim 1 and 2 is characterized in that: surface, above-mentioned friction pulley outer ring is the groove shape, and groove surfaces has axial sawtooth or lines.
4, liquid level display device according to claim 1 is characterized in that: an end of battery is equipped with the switch that connects or disconnects power supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96232451 CN2288426Y (en) | 1996-07-31 | 1996-07-31 | Liquid level display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96232451 CN2288426Y (en) | 1996-07-31 | 1996-07-31 | Liquid level display device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2288426Y true CN2288426Y (en) | 1998-08-19 |
Family
ID=33909406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96232451 Expired - Fee Related CN2288426Y (en) | 1996-07-31 | 1996-07-31 | Liquid level display device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2288426Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104535138A (en) * | 2014-11-18 | 2015-04-22 | 华北有色工程勘察院有限公司 | Water level observation system for achieving automatic detection |
CN105953765A (en) * | 2016-06-13 | 2016-09-21 | 衢州精筑能源科技有限公司 | Floating ball type water photovoltaic anti-sinking monitoring device and detection method thereof |
CN110056408A (en) * | 2019-05-23 | 2019-07-26 | 湖南力宇新能源科技有限公司 | Level gauging feedback device and system |
-
1996
- 1996-07-31 CN CN 96232451 patent/CN2288426Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104535138A (en) * | 2014-11-18 | 2015-04-22 | 华北有色工程勘察院有限公司 | Water level observation system for achieving automatic detection |
CN104535138B (en) * | 2014-11-18 | 2015-08-26 | 华北有色工程勘察院有限公司 | A kind of water-level observation system realizing automatically detecting |
CN105953765A (en) * | 2016-06-13 | 2016-09-21 | 衢州精筑能源科技有限公司 | Floating ball type water photovoltaic anti-sinking monitoring device and detection method thereof |
CN110056408A (en) * | 2019-05-23 | 2019-07-26 | 湖南力宇新能源科技有限公司 | Level gauging feedback device and system |
CN110056408B (en) * | 2019-05-23 | 2024-03-19 | 湖南力宇环保能源有限公司 | Liquid level measurement feedback device and system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |