CN204440180U - A kind of self-service carwash water tank tank level control system - Google Patents
A kind of self-service carwash water tank tank level control system Download PDFInfo
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- CN204440180U CN204440180U CN201520146488.9U CN201520146488U CN204440180U CN 204440180 U CN204440180 U CN 204440180U CN 201520146488 U CN201520146488 U CN 201520146488U CN 204440180 U CN204440180 U CN 204440180U
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Abstract
The utility model discloses a kind of self-service carwash water tank tank level control system, comprise clear water reserviors, water tank, DC water pump, microcontroller, liquid-pressure pick-up and A/D converter, described clear water reserviors are connected by DC water pump with between water tank, described liquid-pressure pick-up is installed on water tank sidewall, described liquid-pressure pick-up is connected with microcontroller one end by A/D converter, microcontroller other end control linkage DC water pump.Automatic control system of the present utility model, achieves water-level alarm, and water level shows in real time, reach and be stabilized in 1m height of water level, and deviation is less than 10% in 2min.
Description
Technical field
The utility model relates to opertaing device field, is a kind of self-service carwash water tank tank level control system specifically.
Background technology
When having the liquid level of the liquid in discharge opeing exit vessel to need to remain within the scope of one for one, just available " tank level control system " regulates and controls.Specifically upper liquid level, a lower liquid level are set to container.When the liquid level in container reaches upper liquid level, the power supply of control device (mechanical or electronics) cut-out solution feed pump, discharge opeing exports the discharge opeing by a period of time, when the liquid level in container drops to lower liquid level, the power supply of solution feed pump connected by control device, and liquid level slowly rises again.In some cases, be necessary to carry out regulating and controlling to the liquid level in water tank, based on this, study a kind of self-service carwash water tank tank level control system.
Utility model content
The purpose of this utility model is just to provide a kind of self-service carwash water tank tank level control system to solve the problem, and it can realize the change of liquid level in intelligentized control method water tank.
The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of self-service carwash water tank tank level control system, comprise clear water reserviors, water tank, DC water pump, microcontroller, liquid-pressure pick-up and A/D converter, described clear water reserviors are connected by DC water pump with between water tank, described liquid-pressure pick-up is installed on water tank sidewall, described liquid-pressure pick-up is connected with microcontroller one end by A/D converter, microcontroller other end control linkage DC water pump.
Preferably, the model of described DC water pump is TPH2T6K model, 220V centrifugal pump, and the work efficiency of this water pump is 50m cube/H.
Preferably, described microcontroller is the 89C51 single-chip microcomputer that Atmel company produces.
Preferably, the model of described liquid-pressure pick-up is PT500-500 liquid-pressure pick-up.
Preferably, the model of described A/D converter is ADC08088 position resolution converters.
The beneficial effects of the utility model are: automatic control system of the present utility model, achieves water-level alarm, and water level shows in real time, reach and be stabilized in 1m height of water level, and deviation is less than 10% in 2min.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is workflow diagram of the present utility model.
Label declaration in schematic diagram:
1, clear water reserviors, 2, water tank, 3, DC water pump, 4, microcontroller, 5, liquid-pressure pick-up, 6, A/D converter.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Shown in composition graphs 1, Fig. 2, one of the present utility model self-service carwash water tank tank level control system, comprise clear water reserviors 1, water tank 2, DC water pump 3, microcontroller 4, liquid-pressure pick-up 5 and A/D converter 6, be connected by DC water pump 3 between clear water reserviors 1 with water tank 2, liquid-pressure pick-up 5 is installed on water tank 2 sidewall, liquid-pressure pick-up 5 is connected with microcontroller 4 one end by A/D converter 6, microcontroller 4 other end control linkage DC water pump 3.
Preferably, clear water reserviors 1 are the perfect condition that height of water level is constant.
Preferably, the model of DC water pump 3 is TPH2T6K model, 220V centrifugal pump, and the work efficiency of this water pump is 50m cube/H.
Preferably, the 89C51 single-chip microcomputer produced for Atmel company of microcontroller 4.
Preferably, the model of liquid-pressure pick-up 5 is PT500-500 liquid-pressure pick-up.
Preferably, the model of A/D converter 6 is ADC08088 position resolution converters.
The beneficial effects of the utility model are: automatic control system of the present utility model, achieves water-level alarm, and water level shows in real time, reach and be stabilized in 1m height of water level, and deviation is about 10% in 2min.
Principle of work of the present utility model: this system measures water tank liquid-level pressure by liquid-pressure pick-up, be input on 125 Ohmages with 0-20mA current forms, A/D converter sampling resistor both end voltage, then microcontroller 80C51 is inputted, through process, microcontroller 80C51 judges that height of water level processes accordingly, and control the present height of water level of numeral method.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (5)
1. a self-service carwash water tank tank level control system, it is characterized in that, comprise clear water reserviors, water tank, DC water pump, microcontroller, liquid-pressure pick-up and A/D converter, described clear water reserviors are connected by DC water pump with between water tank, described liquid-pressure pick-up is installed on water tank sidewall, described liquid-pressure pick-up is connected with microcontroller one end by A/D converter, microcontroller other end control linkage DC water pump.
2. self-service carwash water tank tank level control system according to claim 1, is characterized in that: the model of described DC water pump is TPH2T6K model, 220V centrifugal pump.
3. self-service carwash water tank tank level control system according to claim 1, is characterized in that: described microcontroller is the 89C51 single-chip microcomputer that Atmel company produces.
4. self-service carwash water tank tank level control system according to claim 1, is characterized in that: the model of described liquid-pressure pick-up is PT500-500 liquid-pressure pick-up.
5. self-service carwash water tank tank level control system according to claim 1, is characterized in that: the model of described A/D converter is ADC08088 position resolution converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146488.9U CN204440180U (en) | 2015-03-16 | 2015-03-16 | A kind of self-service carwash water tank tank level control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146488.9U CN204440180U (en) | 2015-03-16 | 2015-03-16 | A kind of self-service carwash water tank tank level control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440180U true CN204440180U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520146488.9U Expired - Fee Related CN204440180U (en) | 2015-03-16 | 2015-03-16 | A kind of self-service carwash water tank tank level control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204440180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908350A (en) * | 2017-01-22 | 2017-06-30 | 共享装备股份有限公司 | Coating Baume degrees automatic measurement system and measuring method |
-
2015
- 2015-03-16 CN CN201520146488.9U patent/CN204440180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908350A (en) * | 2017-01-22 | 2017-06-30 | 共享装备股份有限公司 | Coating Baume degrees automatic measurement system and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160316 |