CN106900577A - Using the water automatic supplier of the fodder feeding trough of potential difference - Google Patents
Using the water automatic supplier of the fodder feeding trough of potential difference Download PDFInfo
- Publication number
- CN106900577A CN106900577A CN201610894117.8A CN201610894117A CN106900577A CN 106900577 A CN106900577 A CN 106900577A CN 201610894117 A CN201610894117 A CN 201610894117A CN 106900577 A CN106900577 A CN 106900577A
- Authority
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- China
- Prior art keywords
- water
- voltage
- pin
- current potential
- control unit
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0216—Automatic devices for the distribution of liquid fodder
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K7/00—Watering equipment for stock or game
- A01K7/02—Automatic devices ; Medication dispensers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
The present invention relates to a kind of water automatic supplier of the fodder feeding trough of utilization potential difference, including：Feeding substrate, feed supply portion, water supply unit, water supply unit include that water supplying pipe, magnetic valve (solenoid valve), current potential perceive pin, circuit portion and control unit, and magnetic valve is arranged at a part for water supplying pipe；Current potential perceives pin in feeding thereon with certain altitude interval setting, circuit portion includes pin control source portion, reference voltage portion and voltage detection department, control unit is controlled according to the voltage that voltage detection department is measured to magnetic valve, by using the water automatic supplier of the fodder feeding trough of potential difference, prevent from ignoring the moisture for being attached to the surface that current potential perceives pin, a small amount of moisture of water droplet degree, to the not aitiogenic situation of a small amount of moisture, the voltage of the voltage sense plate that potential difference is exported is identified through by pin control unit, control water is so as to only supply certain water level degree, prevent water waste, so as to health can be carried out, efficient management.
Description
Technical field
The present invention relates to a kind of water automatic supplier of the fodder feeding trough of utilization potential difference, in more detail, control
Portion perceives pin and perceives when the end of current potential perception pin does not have water by current potential, and magnetic valve is automatically opened up, if in feeding substrate
Full of water then closed electromagnetic valve, control unit is controlled by potential difference, and water is prevented if certain water level degree is only supplied
Waste, so that water will not be for a long time placed, and then hygienic state improves, in order to solve control unit because being attached to a small amount of of side
The water of non-rise and be mistakenly considered water from the problem without supplying water, prevent from ignoring be attached to current potential perceive pin surface it is wet
Gas and water drips a small amount of moisture of degree, and reaction is not produced to a small amount of moisture,
More particularly to a kind of water automatic supplier of the fodder feeding trough of utilization potential difference, its remarkable result is, the summer
Cannot bear sultry heat serious situation of dabbling of its pig is more, even if leading ideal is dabbled but because the ripples magnetic valve for rippling is remained turned-off
State so that water does not flow out and then prevents from dabbling, and if control water only supplies certain water level degree, then prevent water
It is lost in, so as to health, efficient management can be carried out.
Background technology
Typically, while supplying feed and water for the feeder raised pigs, because of moisture or water droplet, misidentification water level perceives pin
Contact obtains water consequently, it is possible to there is maloperation.
As prior art, be related to register patent gazette registration number the 10-1058981st with preventing feed waste work(
The feeder for pig of energy, discloses a kind of with the feeder for pig for preventing feed waste function, the use
It is characterised by the feeder of pig, it includes water feeder, feed supply bucket and is arranged at feed supply bucket bottom
Feeding substrate, the feeding substrate forms feed supply portion and water supply unit, and the water supply unit is from the shallow place of water to the depth of water
Place be formed slopely, drop to situation in the water of water supply unit from the feed of feed supply bucket supply, because water rock so that
The feed that falls in water gradually to the place aggregation that water is shallow, a part even up to not water dry position so that pig can be with
Feed is absorbed easily.
In addition, as other prior arts, being related to the one kind for registering patent gazette registration number the 10-1084915th to be used for
The liquid feeder of pig, discloses a kind of liquid feeder for raising pigs, the spy of the liquid feeder for raising pigs
Levy and be, feed discharge member, feed supporting plate, dividing plate and fluid are all set gradually by a pitman being vertically arranged
In the inside of the lower part outlet bucket of the hopper box for having feed, the upper end of the pitman is provided with fixing nut, in fixed spiral shell
Female bottom is provided with the feed discharge member, is slidably contacted with above feed discharge member and feed supporting plate, edge
The bottom direction for the feed supporting plate sets retainer ring, and dividing plate is set to be contacted with below retainer ring, under dividing plate
Portion's fluid and baffle interval are set, and the bottom insertion of pitman is connected in the fixed plate of the spoke shape of the inside of fluid
Fixing nut is combined afterwards, if so that pig makes the fluid shake, then and the fixed plate of the spoke shape of internal fluid
With reference to pitman shake, rocking centered on the contact point of retainer ring and dividing plate for the pitman makes the feeding on top
Material discharge member is slided in feed supporting plate, so as to cross feed link between the lower part outlet bucket of hopper box and feed supporting plate
Space supply to the feeding substrate positioned at bottom surface, and distinguish ground with hopper box, water supplying pipe is connected to the feeding base
Plate top, so as to be mixed with the liquid-state feed of feed and water to pig supply.
But, existing apparatus as described above the disadvantage is that, judging have if feed liquid inductance knows rod if attachment of moisture
Water, though no water also will not water outlet, so as to supply appropriate water cannot to pig.
The content of the invention
Therefore, present invention aim at a kind of water automatic supplier of the fodder feeding trough of utilization potential difference is provided, lead to
Water automatic supplier of the present invention using the fodder feeding trough of potential difference is crossed, in order to solve control unit because being attached to lacking for side
The water of the non-rise of amount and be mistakenly considered water from without supplying the problem of water, while prevent from ignoring being attached to the table that current potential perceives pin
The moisture in face, a small amount of moisture of water droplet degree, reaction is not produced to a small amount of moisture, causes the pig cannot to drink water from without water outlet
Situation, current potential perception pin is arranged at the certain altitude of feeding substrate, potential difference is identified through by pin control unit and is exported
Voltage sense plate voltage, when the resistance for being confirmed be less than a reference value when open magnetic valve water is filled to certain height automatically
Degree,
Especially, cannot bear sultry heat serious situation of dabbling of summer pig is more, even if leading ideal is dabbled but because rippled
The state that ripples magnetic valve is remained turned-off, so that water does not flow out and then prevents from dabbling, and if control water is so as to only supply
Certain water level degree, then prevent water waste, so as to health, efficient management can be carried out.
The present invention relates to a kind of water automatic supplier of the fodder feeding trough of utilization potential difference, it includes：Feeding substrate
30, it holds feed or water so that pig can take food；Feed supply portion, it supplies feed to the feeding substrate 30；Water is supplied
Portion, it supplies water to the feeding substrate 30,
The water supply unit includes that water supplying pipe 80, magnetic valve (solenoid valve) 81, current potential perceives pin 110, electricity
Road portion and control unit, the water supplying pipe 80 are set to obtain the water supplied to feeding substrate 30, and the magnetic valve 81 sets
A part for the water supplying pipe 80 is placed in, and whether mobile water can be moved with the voltage signal according to control unit and carried out
The form opening and closing of control, the current potential perceives pin 110 on the feeding substrate 30 with certain altitude interval setting, the electricity
Road portion generates actually required measured value by the voltage that current potential perception pin 110 is perceived, and the control unit is by described
The measurement duty control solenoid valve 81 in circuit portion；
The circuit portion includes pin control source portion 121, reference voltage portion 122 and voltage detection department 123, the pin voltage
Input unit 121 is connected to the input that current potential perceives pin 110 and receiving voltage, and the reference voltage portion 122 has identical all the time
Voltage, the voltage detection department 123 current potential perceive pin 110 around touch moisture when voltage change, control unit according to
Whether the opening and closing of voltage measured by the voltage detection department 123 to magnetic valve 81 is controlled.
By the water automatic supplier of the fodder feeding trough of utilization potential difference of the invention, in order to solve control unit
Water from the problem without supplying water is mistakenly considered because being attached to the water of a small amount of non-rise of side, while preventing from ignoring attachment
Moisture, a small amount of moisture of water droplet degree on the surface of pin are perceived in current potential, reaction is not produced to a small amount of moisture, from without going out
Water causes the situation that pig cannot drink water, and current potential perception pin is arranged at the certain altitude of feeding substrate, is confirmed by pin control unit
The voltage of the voltage sense plate exported by potential difference, magnetic valve is opened when the resistance for being confirmed is less than a reference value automatic by water
Fill to certain altitude,
Especially, its remarkable result is, cannot bear sultry heat serious situation of dabbling of summer pig is more, even if leading ideal is dabbled
But because the state that the ripples magnetic valve for rippling is remained turned-off, so that water does not flow out and then prevents from dabbling, and if control
Water then prevents water waste so as to only supply certain water level degree, so as to health, efficient management can be carried out.
Brief description of the drawings
Fig. 1 is design drawing of the present invention using the water automatic supplier of the fodder feeding trough of potential difference
Fig. 2 is water supply unit pie graph of the present invention using the water automatic supplier of the fodder feeding trough of potential difference
Fig. 3 is circuit portion design drawing of the present invention using the water automatic supplier of the fodder feeding trough of potential difference
Specific embodiment
The present invention relates to a kind of water automatic supplier of the fodder feeding trough of utilization potential difference, it includes：Feeding substrate
30, it holds feed or water so that pig can take food；Feed supply portion, it supplies feed to the feeding substrate 30；Water is supplied
Portion, it supplies water to the feeding substrate 30,
The water supply unit includes that water supplying pipe 80, magnetic valve (solenoid valve) 81, current potential perceives pin 110, electricity
Road portion and control unit, the water supplying pipe 80 are set to obtain the water supplied to feeding substrate 30, and the magnetic valve 81 sets
A part for the water supplying pipe 80 is placed in, and whether mobile water can be moved with the voltage signal according to control unit and carried out
The form opening and closing of control, the current potential perceives pin 110 on the feeding substrate 30 with certain altitude interval setting, the electricity
Road portion generates actually required measured value by the voltage that current potential perception pin 110 is perceived, and the control unit is by described
The measurement duty control solenoid valve 81 in circuit portion,
The circuit portion includes pin control source portion 121, reference voltage portion 122 and voltage detection department 123, the pin voltage
Input unit 121 is connected to the input that current potential perceives pin 110 and receiving voltage, and the reference voltage portion 122 has identical all the time
Voltage, the voltage detection department 123 current potential perceive pin 110 around touch moisture when voltage change, control unit according to
Whether the opening and closing of voltage measured by the voltage detection department 123 to magnetic valve 81 is controlled.
In addition, the control unit because by be attached to current potential perceive pin 110 a small amount of moisture be input into less than certain
The voltage of degree and be judged as no water.
In addition, if the voltage of the voltage detection department 123 is not up to the voltage of setting, then control unit will judge current potential
Perceive pin 110 be not exposed to water so as to open magnetic valve 81 so that water flow out, current out in the case of, if voltage reaches
The voltage of setting, then close magnetic valve 81 so that water does not flow out.
In addition, the control unit by by be attached to current potential perceive pin 110 moisture and the voltage that generates, voltage detection department
The voltages of 123 detections are if more than 3V below 4V, to be then judged as not in contact with to water, so as to open magnetic valve 81, voltage detecting
When the voltage of the detection of portion 123 is 24V, then it is judged as that the water that current potential perception pin 110 is perceived reaches the highest water surface so as to close electricity
Magnet valve 81.
Below according to accompanying drawing, the present invention is described in detail.
Fig. 1 is design drawing of the present invention using the water automatic supplier of the fodder feeding trough of potential difference, and Fig. 2 is the present invention
Using the water supply unit pie graph of the water automatic supplier of the fodder feeding trough of potential difference, Fig. 3 is that the present invention utilizes potential difference
Fodder feeding trough water automatic supplier circuit portion design drawing.
It is automatic the present invention relates to a kind of water of the fodder feeding trough of utilization potential difference if specifically described to the present invention
Feedway, it includes：Feeding substrate 30, it holds feed or water so that pig can take food；Feed supply portion, it feeds to described
The food supply feed of substrate 30；Water supply unit, it supplies water to the feeding substrate 30,
The water supply unit includes that water supplying pipe 80, magnetic valve (solenoid valve) 81, current potential perceives pin 110, electricity
Road portion and control unit, the water supplying pipe 80 are set to obtain the water supplied to feeding substrate 30, and the magnetic valve 81 sets
A part for the water supplying pipe 80 is placed in, and whether mobile water can be moved with the voltage signal according to control unit and carried out
The form opening and closing of control, the current potential perceives pin 110 on the feeding substrate 30 with certain altitude interval setting, the electricity
Road portion generates actually required measured value by the voltage that the current potential perceives the perception of pin 110, and the control unit passes through the electricity
The measurement duty control solenoid valve 81 in road portion,
The circuit portion includes pin control source portion 121, reference voltage portion 122 and voltage detection department 123, the pin voltage
Input unit 121 is connected to the input that current potential perceives pin 110 and receiving voltage, and the reference voltage portion 122 has identical all the time
Voltage, the voltage detection department 123 current potential perceive pin 110 around touch moisture when voltage change, control unit according to
Whether opening and closing of the voltage of the measurement of the voltage detection department 123 to magnetic valve 81 is controlled.
In addition, the control unit because by be attached to current potential perceive pin 110 a small amount of moisture be input into less than certain
The voltage of degree and be judged as no water.
The feeding substrate 30 is formed with the inner space that can hold feed and water, so that pig can take food and drink
Water.
The feed supply portion is set to supply appropriate feed to feeding substrate 30.
The water supply unit is set to moderately supply water to feeding substrate 30.
The water supplying pipe 80 introduces water from outside in its side as water pipe, is supplied water by his ejiction opening of side
The water of pipe 80 is supplied to feeding substrate 30.
The magnetic valve 81 is arranged at a part for water supplying pipe 80 in the form of it can be opened and closed the current of water supplying pipe 80, and
And control unit is judged so as to be opened and closed magnetic valve 81 by the measured value in circuit portion.
In addition, the circuit portion includes pin control source portion 121, reference voltage portion 122 and voltage detection department 123, it is described
Pin control source portion 121 is connected to the input that current potential perceives pin 110 and receiving voltage, and the reference voltage portion 122 has all the time
Identical voltage, the voltage when current potential is perceived and touches moisture around pin 110 of the voltage detection department 123 changes, and controls
Whether opening and closing of the voltage that portion is measured according to the voltage detection department 123 to magnetic valve 81 is controlled.
The feeding substrate 30 is because ground connection, is 0V.
For the pin control source portion 121, if perceiving the voltage reduction that pin 110 is input into, benchmark from current potential
The potential difference in voltage portion 122 and pin control source portion 121 is raised, while the voltage of voltage detection department 123 is also raised；If from electricity
Position perceives the voltage rising that pin 110 is input into, then the potential difference reduction in reference voltage portion 122 and pin control source portion 121, while
The voltage of voltage detection department 123 is also reduced.
Even if the height that current potential perceives the water that pin 110 is perceived changes, the reference voltage portion 122 will not also occur
Change, therefore voltage is set as 20V, so as to confirm the voltage detection department as the final output position in circuit portion easily
123 potential difference.
For the voltage detection department 123, to control unit be input into voltage as final output voltage, final output
Voltage be transferred into control unit so that control unit judges the height of water, and then automatic shutter magnetic valve 81 by voltage.
The voltage of the voltage detection department 123 is more than 3V below 24V.
In addition, if the voltage of the voltage detection department 123 is not up to the voltage of setting, then control unit will be judged as electricity
Position perceive pin 110 be not exposed to water so as to open magnetic valve 81 so that water flow out, and current out in the case of, if electric
Pressure reaches the voltage of setting, then close magnetic valve 81 so that water does not flow out.
For the voltage of the setting, the standard that judgement does not reach water is, less than 4V, and to work as water for peak level feelings
Setting voltage under condition is 24V.
For the voltage detection department 123 in the circuit portion, generated by by being attached to the moisture of current potential perception pin 110
Voltage detecting go out voltage more than 3V but less than 4V, even if bottom surface does not have water management portion to be likely to be mistakenly considered water, therefore, it is described
Control unit by by be attached to current potential perceive pin 110 moisture and the voltage that generates, if the electricity that voltage detection department 123 is detected
Press then be judged as more than 3V below 4V not in contact with to water so as to open magnetic valve 81, and the electricity that voltage detection department 123 is detected
Press and be then judged as that the water that current potential perception pin 110 is perceived reaches the highest water surface so as to close magnetic valve 81 during by 24V.
The current potential perceives pin 110 with certain altitude interval setting on feeding substrate 30, as the current potential is perceived
The SEA LEVEL VARIATION of the water that pin 110 is touched, the voltage transmitted to circuit portion also changes.
Water not in contact with to current potential perceive pin 110 situation, i.e., in the case of water shortage, also by the voltage detection department in circuit portion
123 voltages that more than 3V below 4V are transmitted to control unit, the situation transmission minimum voltage 3V completely without water.
Water touches the situation that current potential perceives the bottom of pin 110, is passed to control unit by the voltage detection department 123 in circuit portion
Send the voltage of 4V.
Moisture touches the situation that current potential perceives pin 110 while water shortage, by the voltage detection department 123 in circuit portion to control
Portion transmits the voltage of below 4V, so as to be considered as water shortage.
Water touches the situation that current potential perceives pin 110, the voltage of height transmission more than 4V below the 24V according to the water surface, reaches
The voltage of 24V is transmitted during the highest water surface.
Therefore, the control unit by by be attached to current potential perceive pin 110 moisture and the voltage that generates, if voltage is examined
The voltage that survey portion 123 is detected then is judged as not in contact with to water, so as to open magnetic valve 81, and voltage is examined for more than 3V below 4V
Then it is judged as that the water that current potential perception pin 110 is perceived reaches the highest water surface so as to close when the voltage that survey portion 123 is detected is by 24V
Magnetic valve 81.
The magnetic valve 81 if be powered if if open, if no power if close.
One embodiment of pin 110 is perceived as the current potential, current potential perceives the portion upwardly from feeding substrate 30 of pin 110
The height for being spaced more than 25mm is set.
The current potential perceives pin 110 and circuit portion, and magnetic valve 81 and circuit portion are connected so as to pass by pickup wire
Send voltage signal.
Used as described one embodiment of the present of invention, current potential of the invention perceives pin 110 and water supplying pipe 80 can be from feeding
Substrate 30 is spaced above and is arranged at a connecting tube.
Used as described an alternative embodiment of the invention, current potential of the invention perceives pin 110 and water supplying pipe 80 from feeding
The setting spaced above of substrate 30, the current potential perceives pin 110 and water supplying pipe 80 and can be horizontally arranged at interval respectively.
For the present invention, even if control unit is judged as because a small amount of attachment of moisture perceives pin 110 in current potential
There is water, distinguish to measure moisture from the voltage of circuit portion transmission, control unit can also judge to have water and anhydrous.
Therefore, by the water automatic supplier of the fodder feeding trough of utilization potential difference of the invention, in order to solve
Control unit is mistakenly considered water from the problem without supplying water because being attached to the water of a small amount of non-rise of side, while preventing nothing
A small amount of moisture of the moisture on surface of pin, water droplet degree is perceived depending on being attached to current potential, reaction is not produced to a small amount of moisture, from
Cause the situation that pig cannot drink water without water outlet, current potential perception pin is arranged at the certain altitude of feeding substrate, by pin control
Portion be identified through potential difference output voltage sense plate voltage, when the resistance for being confirmed be less than a reference value when open magnetic valve from
And automatically fill to certain altitude water,
Especially, its remarkable result is, cannot bear sultry heat serious situation of dabbling of summer pig is more, even if leading ideal is dabbled
But the state that magnetic valve is remained turned-off because of the ripples for rippling, so that water does not flow out and then prevents from dabbling, and if control
Water processed then prevents water waste so as to only supply certain water level degree, so as to health, efficient management can be carried out.
Label declaration
30：Feeding substrate 80：Water supplying pipe
81：Magnetic valve (solenoid valve) 110：Current potential perceives pin
120：Circuit portion 121：Pin control source portion
122：Reference voltage portion 123：Voltage detection department
Claims (2)
1. a kind of water automatic supplier of the fodder feeding trough of utilization potential difference, it is using the fodder feeding trough of potential difference
Water automatic supplier, it includes：Feeding substrate (30), it holds feed or water so that pig can take food；Feed supply portion, its
Feed is supplied to the feeding substrate (30)；Water supply unit, it supplies water, the utilization potential difference to the feeding substrate (30)
The water automatic supplier of fodder feeding trough be characterised by,
The water supply unit includes that water supplying pipe (80), magnetic valve (81), current potential perceive pin (110), circuit portion and control unit, institute
State water supplying pipe (80) and set to obtain the water supplied to feeding substrate (30), the magnetic valve (81) is arranged at the water
A part for supply pipe (80), and whether the shape being controlled can be moved to mobile water with the voltage signal according to control unit
Formula is opened and closed, and the current potential perceives pin (110) in the feeding substrate (30) above with certain altitude interval setting, the circuit portion
The voltage perceived by current potential perception pin (110) generates actually required measured value, and the control unit passes through the electricity
The measurement duty control solenoid valve (81) in road portion；
The circuit portion includes pin control source portion (121), reference voltage portion (122) and voltage detection department (123), the pin electricity
Pressure input unit (121) is connected to the input that current potential perceives pin (110) and receiving voltage, and the reference voltage portion (122) has all the time
There is identical voltage, the voltage detection department (123) voltage when current potential is perceived and touches moisture around pin (110) becomes
Change, whether opening and closing of voltage of the control unit according to measured by the voltage detection department (123) to magnetic valve (81) is controlled；
The control unit because by be attached to current potential perceive pin (110) a small amount of moisture be input into less than a certain degree of electricity
Press and be judged as no water；
If the voltage of the voltage detection department (123) is not up to the voltage of setting, control unit will judge that current potential perceives pin
(110) be not exposed to water so as to open magnetic valve (81) so that water flow out, current out in the case of, if voltage reaches set
Fixed voltage, then close magnetic valve (81) so that water does not flow out.
2. the water automatic supplier of the fodder feeding trough of utilization potential difference according to claim 1, it is characterised in that
The control unit by by be attached to current potential perceive pin (110) moisture and the voltage that generates, voltage detection department (123) inspection
The voltage of survey is judged as not in contact with to water, so as to open magnetic valve (81), voltage detection department for more than 3V less than 4V, then
(123) when the voltage of detection is 24V, then it is judged as that the water that current potential perception pin (110) is perceived reaches the highest water surface so as to close
Magnetic valve (81).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0143772 | 2015-10-15 | ||
| KR1020150143772A KR101621665B1 (en) | 2015-10-15 | 2015-10-15 | feed Feeding water automatic feeder utilizing a potential difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106900577A true CN106900577A (en) | 2017-06-30 |
Family
ID=56109289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894117.8A Pending CN106900577A (en) | 2015-10-15 | 2016-10-13 | Using the water automatic supplier of the fodder feeding trough of potential difference |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101621665B1 (en) |
| CN (1) | CN106900577A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108077098B (en) * | 2017-02-07 | 2020-11-10 | 义乌市宏博机械科技有限公司 | Remove knot and encircle auxiliary device |
| CN107047374A (en) * | 2017-03-16 | 2017-08-18 | 四川森迪科技发展股份有限公司 | A kind of domestic animal automatic water-feeding device low interference automatic water supplementation control system of constant current mode |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426139Y (en) * | 2000-05-18 | 2001-04-04 | 陈柏辉 | Induction type liquid level controller |
| CN2476772Y (en) * | 2001-04-19 | 2002-02-13 | 曾德绍 | Display and control device for water temp. and level of solar water heater |
| KR20070042683A (en) * | 2005-10-19 | 2007-04-24 | 김기주 | Water supply control apparatus of feeder suppling feed and water for pig keeping |
| EP1811274A1 (en) * | 2006-01-19 | 2007-07-25 | Whirlpool Corporation | Water level measurement system |
| CN202853692U (en) * | 2012-09-19 | 2013-04-03 | 宝山钢铁股份有限公司 | Water level detecting device |
| US20150192933A1 (en) * | 2006-10-24 | 2015-07-09 | Ron Hymes | Automatic smart watering apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001153898A (en) | 1999-11-26 | 2001-06-08 | Seiko Instruments Inc | Circuit for detecting voltage |
-
2015
- 2015-10-15 KR KR1020150143772A patent/KR101621665B1/en active IP Right Grant
-
2016
- 2016-10-13 CN CN201610894117.8A patent/CN106900577A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426139Y (en) * | 2000-05-18 | 2001-04-04 | 陈柏辉 | Induction type liquid level controller |
| CN2476772Y (en) * | 2001-04-19 | 2002-02-13 | 曾德绍 | Display and control device for water temp. and level of solar water heater |
| KR20070042683A (en) * | 2005-10-19 | 2007-04-24 | 김기주 | Water supply control apparatus of feeder suppling feed and water for pig keeping |
| EP1811274A1 (en) * | 2006-01-19 | 2007-07-25 | Whirlpool Corporation | Water level measurement system |
| US20150192933A1 (en) * | 2006-10-24 | 2015-07-09 | Ron Hymes | Automatic smart watering apparatus |
| CN202853692U (en) * | 2012-09-19 | 2013-04-03 | 宝山钢铁股份有限公司 | Water level detecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101621665B1 (en) | 2016-05-16 |
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