CN209775157U - Water supply system of mixing station - Google Patents
Water supply system of mixing station Download PDFInfo
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- CN209775157U CN209775157U CN201920191511.4U CN201920191511U CN209775157U CN 209775157 U CN209775157 U CN 209775157U CN 201920191511 U CN201920191511 U CN 201920191511U CN 209775157 U CN209775157 U CN 209775157U
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Abstract
The utility model discloses a stirring station water supply system, which belongs to the field of stirring station water supply and comprises a water pool, wherein the water pool is connected with a hot water pipe for supplying hot water and a cold water pipe for supplying normal temperature water, a hot water electromagnetic valve is fixedly connected on the hot water pipe, a cold water electromagnetic valve is fixedly connected on the cold water pipe, the hot water electromagnetic valve and the cold water electromagnetic valve are jointly connected with a control circuit, the control circuit comprises a liquid level detection module for detecting the liquid level height of the water pool, a liquid level comparison module for judging whether the water is short of water, a temperature detection module for detecting the temperature of the water in the water pool, a temperature comparison module for judging whether the water temperature is too low, a cold water control module for opening the cold water electromagnetic valve in case of water shortage and a hot water control module for opening the hot water electromagnetic valve in case of water shortage when the water pool is too low in water temperature, the effect of the water supply amount and the water temperature of the mixing plant is ensured.
Description
Technical Field
The utility model belongs to the technical field of the technique that the stirring station supplied water and specifically relates to a stirring station water supply system is related to.
Background
at present, the mixing plant is mainly used for concrete engineering and mainly used for mixing mixed concrete, and is also called a concrete mixing plant. The water used in the mixing station comprises two parts, namely: the host computer of the mixing plant uses water when stirring the aggregate and when throwing into the aggregate intermediate bin sprays the aggregate. In the prior art, two independent water supply systems are adopted to supply water for the two parts respectively, each water supply system is provided with a water supply pump, and the water consumption is controlled by controlling the on or off of the water supply pumps.
In the prior art, reference may be made to chinese patent invention with an authorization publication number of CN103541401B, which discloses a stirring station, and a water supply control system, method and apparatus thereof, the water supply control system includes: the water storage device comprises a water supply pump and a water storage tank, wherein the water supply pump pumps water into the water storage tank; the stirring water supply device comprises a first water supply valve and a water scale, and when the first water supply valve is opened, water in the water storage tank flows into the water scale; the spraying water supply device comprises a pressure pump, a second water supply valve and a spraying pipe, when the pressure pump is started and the second water supply valve is opened, the pressure pump pressurizes water flowing out of the water storage tank, and the pressurized water enters the spraying pipe through the second water supply valve; and the control device is used for controlling the water supply pump to pump water into the water storage tank, controlling the first water supply valve to be opened when receiving a stirring water supply instruction, and controlling the second water supply valve to be opened when receiving a spraying water supply instruction.
the above prior art solutions have the following drawbacks: the mixing plant has certain temperature requirement on water supply, and in winter or cold weather, the water supply temperature of the mixing plant can not reach the required temperature usually, and hot water is directly introduced, so that resources are wasted.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a stirring station water supply system, automatic water supply when the pond lacks water with the water, automatic hot water that leads to when the temperature is low excessively guarantees the water supply water yield and the temperature of stirring station.
the above technical purpose of the present invention can be achieved by the following technical solutions:
The utility model provides a stirring station water supply system, includes the water pond, is connected with the hot-water line of supplying hot water and supplies the cold water pipe of normal atmospheric temperature water with the water pond, fixedly connected with hot water solenoid valve on the hot-water line, fixedly connected with cold water solenoid valve on the cold water pipe, hot water solenoid valve and cold water solenoid valve are connected with control circuit jointly, and control circuit includes:
the liquid level detection module comprises a liquid level sensor arranged in the water pool, and the liquid level sensor detects the liquid level height of the water pool in real time and outputs a height value;
the liquid level comparison module is connected with the liquid level detection module and receives the height value output by the liquid level detection module, compares the height value with a preset height value, and outputs a water shortage signal when the height value is smaller than the preset height value;
the temperature detection module comprises a temperature sensor arranged in the water using pool, and the temperature sensor detects the water temperature in the water using pool in real time and outputs a temperature value;
The temperature comparison module is connected with the temperature detection module and receives the temperature value output by the temperature detection module, compares the temperature value with a preset temperature value, and outputs a heating signal when the temperature value is lower than the preset temperature value;
The cold water control module is connected with the liquid level comparison module and responds to a water shortage signal output by the liquid level comparison module, and the cold water control module controls the cold water electromagnetic valve to be opened after receiving the water shortage signal;
And the hot water control module is connected with the hot water comparison module and responds to the heating signal output by the hot water comparison module, and the hot water control module controls the hot water electromagnetic valve to be opened after receiving the heating signal.
through adopting above-mentioned scheme, open the cold water solenoid valve automatically when using the water pond to lack water, make normal atmospheric temperature water pass through the cold water pipe and get into and carry out the moisturizing in using the water pond, cross the automatic hot water solenoid valve of opening when low at the temperature, make hot water pass through the hot-water line and get into and improve the temperature in using the water pond, guarantee that the water yield of stirring station is sufficient, the temperature is stable.
The utility model discloses further set up to: the hot water control module comprises a control unit, and when the hot water control module receives the heating signal, the control unit outputs an inverse control signal;
the cold water control module comprises a response unit, the response unit responds to a reverse control signal output by the control unit, and when the response unit receives the reverse control signal, the cold water electromagnetic valve is controlled to be closed in a power-off mode.
Through adopting above-mentioned scheme, when the water pond does not lack water but the temperature is lower, the cold water solenoid valve does not open, only leads to hot water in to the water pond, avoids normal atmospheric temperature water to influence the whole temperature in hot water heating water pond.
The utility model discloses further set up to: the water pool is fixedly connected with a backflow water pipe, the backflow water pipe is communicated with the interior of the water pool, and the backflow water pipe is fixedly connected with a water pump.
Through adopting above-mentioned scheme, the water pump can be taken away the water in the pond with the water through backward flow water pipe, can start the water pump and reduce the water level when the water level is too high in the pond with the water, avoids the water in the pond to spill over.
the utility model discloses further set up to: the control circuit further comprises a backflow control module, the backflow control module is connected with the liquid level comparison module and the temperature comparison module, the backflow control module responds to a water shortage signal output by the liquid level comparison module and a heating signal output by the hot water comparison module, and when the backflow control module receives the heating signal and does not receive the water shortage signal, the control water pump is powered on and started.
Through adopting above-mentioned scheme, when the higher but temperature of water level was lower in the pond, the water pump was opened automatically, took away the water in the pond, avoided using the water in the pond to spill over because constantly adding water.
the utility model discloses further set up to: the butt has the apron on the pond of using water, and the apron covers the pond of using water top, and the equal fixed connection of hot-water line and cold water pipe is on the apron, fixedly connected with rings on the apron.
Through adopting above-mentioned scheme, inside the apron can prevent that external impurity from getting into the water pond, the heat loss in the water pond is reduced to the apron can hang away through the couple, avoids the apron to hinder inside staff's clearance or look over the water pond.
The utility model discloses further set up to: the hot water pipe and the cold water pipe are fixedly connected with a control cabinet, and the hot water electromagnetic valve, the cold water electromagnetic valve and the control circuit are all positioned in the control cabinet; the switch board has been seted up the operation mouth, corresponds operation mouthful position department at the switch board and rotates and be connected with the cabinet door, and the cabinet door can cover the operation mouth.
by adopting the scheme, the control cabinet plays a role in protecting electric elements of the hot water electromagnetic valve, the cold water electromagnetic valve and the control circuit, and a worker can debug the control circuit by opening the cabinet door.
The utility model discloses further set up to: the cabinet door edge position fixedly connected with has elastic sealing strip, and when the cabinet door covered the operation mouth, the sealing strip can the butt correspond operation mouth position department in the switch board.
through adopting above-mentioned scheme, the leakproofness of cabinet door can be strengthened to the sealing strip, reduces the quantity that external impurity got into in the switch board from the gap of cabinet door and switch board.
to sum up, the utility model discloses following beneficial effect has:
1. When the water using pool is lack of water, the cold water electromagnetic valve is automatically opened, so that normal-temperature water enters the water using pool through the cold water pipe for water supplement, and when the water temperature is too low, the hot water electromagnetic valve is automatically opened, so that hot water enters the water using pool through the hot water pipe for water temperature improvement, and the sufficient water using amount and the stable water temperature of the stirring station are ensured;
2. when the water using pool is not lack of water but the water temperature is lower, the cold water electromagnetic valve is not opened, only hot water is introduced into the water using pool, and the influence of normal-temperature water on the overall water temperature of the hot water heating water using pool is avoided;
3. when the water level in the water pool is higher but the water temperature is lower, the water pump is automatically opened to pump away the water in the water pool, so that the water in the water pool is prevented from overflowing due to continuous water addition.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a sectional view showing the inner structure of the pool of the extruding water in the embodiment;
FIG. 3 is an exploded view of the protruding control cabinet structure of the embodiment;
FIG. 4 is a schematic circuit diagram of a protrusion liquid level detection module and a liquid level comparison module in an embodiment;
FIG. 5 is a schematic circuit diagram of a salient temperature detection module and a temperature comparison module in an embodiment;
FIG. 6 is a schematic circuit diagram of a highlighted cold water control module in an embodiment;
FIG. 7 is a schematic circuit diagram of a highlighted hot water control module in an embodiment;
FIG. 8 is a schematic circuit diagram of the highlighted backflow control module in the embodiment.
In the figure, 1, a water pool is used; 11. a cold water pipe; 111. a cold water solenoid valve; 12. a hot water pipe; 121. a hot water solenoid valve; 13. a return flow pipe; 131. a water pump; 14. a cover plate; 141. a hoisting ring; 2. a control cabinet; 21. an operation port; 22. a cabinet door; 221. a sealing strip; 23. a support; 3. a liquid level detection module; 31. a liquid level sensor; 4. a liquid level comparison module; 5. a temperature detection module; 51. a temperature sensor; 6. a temperature comparison module; 7. a cold water control module; 71. a response unit; 8. a hot water control module; 81. an inverse control module; 9. and a backflow control module.
Detailed Description
Example (b): a water supply system for a mixing plant, as shown in fig. 1 and 2, comprises a water pool 1, a cover plate 14 is abutted on the water pool 1, and the cover plate 14 covers the upper part of the water pool 1. The cover plate 14 is fixedly connected with a hot water pipe 12 and a cold water pipe 11, and the hot water pipe 12 and the cold water pipe 11 are both communicated with the inside of the water pool 1. The water pool 1 is fixedly connected with a backflow water pipe 13, the backflow water pipe 13 is communicated with the inside of the water pool 1, and the backflow water pipe 13 is fixedly connected with a water pump 131. The hot water pipe 12 can inject hot water into the water using pool 1, the cold water pipe 11 can inject normal temperature water into the water using pool 1, and the water pump 131 can pump the water in the water using pool 1 through the backflow water pipe 13.
as shown in fig. 1, a plurality of hanging rings 141 are fixedly connected to the cover plate 14. Inside apron 14 can prevent that external impurity from getting into water pond 1, reducing the heat loss in the water pond 1 to apron 14 can hang away through the lifting hook, avoids apron 14 to hinder the staff clearance or look over inside the water pond 1.
As shown in fig. 1 and 3, a hot water solenoid valve 121 is fixedly connected to the hot water pipe 12, and a cold water solenoid valve 111 is fixedly connected to the cold water pipe 11. The outside of the hot water pipe 12 and the outside of the cold water pipe 11 are fixedly connected with a control cabinet 2, and the hot water electromagnetic valve 121, the cold water electromagnetic valve 111 and the control circuit are all positioned in the control cabinet 2. The bottom of the control cabinet 2 is fixedly connected with a bracket 23. The control cabinet 2 is provided with an operation opening 21, a cabinet door 22 is rotatably connected to the position of the control cabinet 2 corresponding to the operation opening 21, and the cabinet door 22 can cover the operation opening 21. The control cabinet 2 plays a role in protecting the hot water solenoid valve 121, the cold water solenoid valve 111 and electrical components of the control circuit, and a worker can debug the control circuit by opening the cabinet door 22.
As shown in fig. 3, a sealing strip 221 having elasticity is fixedly connected to an edge position of the cabinet door 22, and when the cabinet door 22 covers the operation opening 21, the sealing strip 221 can abut against a position of the control cabinet 2 corresponding to the operation opening 21. Sealing strip 221 can strengthen the leakproofness of cabinet door 22, reduces the quantity that external impurity got into in the switch board 2 from the gap of cabinet door 22 with switch board 2.
As shown in fig. 2 and 4, the hot water solenoid valve 121, the cold water solenoid valve 111, and the water pump 131 are commonly connected to a control circuit, and the control circuit includes a liquid level detection module 3 and a liquid level comparison module 4. The liquid level detection module 3 comprises a liquid level sensor 31 arranged in the water pool 1, and the liquid level sensor 31 detects the liquid level height of the water pool 1 in real time and outputs a height value. The level sensor 31 is electrically connected to a power source VCC. The liquid level comparison module 4 comprises a comparator T1 electrically connected to the liquid level sensor 31, the liquid level sensor 31 is electrically connected to a positive input terminal of a comparator T1, and a liquid level height value Vref1 is input to the comparator T1 from a negative input terminal of the comparator T1. The output end of the comparator T1 is electrically connected with a triode Q1, and the output end of the comparator T1 is electrically connected with the base electrode of the triode Q1. The collector of the triode Q1 is electrically connected with a resistor R1, and the other end of the resistor R1 is electrically connected with a power supply VCC. The emitter of the triode Q1 is electrically connected with an electromagnetic coil KA1, and the other end of the electromagnetic coil KA1 is grounded.
as shown in fig. 2 and 5, the control circuit further includes a temperature detection module 5 and a temperature comparison module 6. The temperature detection module 5 comprises a temperature sensor 51 arranged in the water pool 1, and the temperature sensor 51 detects the water temperature in the water pool 1 in real time and outputs a temperature value. The temperature sensor 51 is electrically connected to a power source VCC. The temperature comparing module 6 includes a comparator T2 electrically connected to the temperature sensor 51, the temperature sensor 51 is electrically connected to a positive input terminal of the comparator T2, and the preset temperature value Vref2 is input to the comparator T2 from a negative input terminal of the comparator T2. The output end of the comparator T2 is electrically connected with a triode Q2, and the output end of the comparator T2 is electrically connected with the base electrode of the triode Q2. The collector of the triode Q2 is electrically connected with a resistor R2, and the other end of the resistor R2 is electrically connected with a power supply VCC. The emitter of the triode Q2 is electrically connected with an electromagnetic coil KA2, and the other end of the electromagnetic coil KA2 is grounded.
As shown in fig. 6 and 7, the control circuit further includes a cold water control module 7, a hot water control module 8, and a return flow control module 9 (see fig. 8). The cold water control module 7 comprises a normally open contact KA1-1 electrically connected to one end of the cold water electromagnetic valve 111, and the other end of the normally open contact KA1-1 is electrically connected to a power supply VCC. The cold water control module 7 comprises a response unit 71, and the response unit 71 comprises a normally closed contact KA3-1 electrically connected to the other end of the cold water solenoid valve 111. The other end of the normally closed contact KA3-1 is electrically connected with a resistor R3, and the other end of the resistor R3 is grounded.
As shown in FIG. 7, the hot water control module 8 comprises a normally open contact KA2-1 electrically connected to one end of the hot water solenoid valve 121, and the other end of the normally open contact KA2-1 is electrically connected to a power VCC. The hot water control module 8 comprises a control unit, the control unit comprises a hot water electromagnetic valve 121, the other end of the hot water electromagnetic valve is electrically connected with an electromagnetic coil KA3, the other end of the electromagnetic coil KA3 is electrically connected with a resistor R4, and the other end of the resistor R4 is grounded.
As shown in FIG. 8, the backflow control module 9 comprises a normally closed contact KA1-2 electrically connected to one end of the water pump 131, a normally open contact KA2-2 electrically connected to the other end of the normally closed contact KA1-2, and a power source VCC electrically connected to the other end of the normally open contact KA 2-2. The other end of the water pump 131 is electrically connected with a resistor R5, and the other end of the resistor R5 is grounded.
the comparator T1 compares the height value with a preset height value Vref1, when the height value is smaller than the preset height value Vref1, the comparator T1 outputs a high level signal, the collector and the emitter of the triode Q1 are conducted, the electromagnetic coil KA1 is electrified, the normally open contact KA1-1 is controlled to be closed, the normally closed contact KA1-2 is controlled to be disconnected, the cold water electromagnetic valve 111 is electrified to be opened, and the cold water pipe 11 adds normal temperature water into the water using pool 1.
The comparator T2 compares the temperature value with a preset temperature value Vref2, when the temperature value is less than a preset temperature value Vref2, the comparator T2 outputs a high level signal, a collector and an emitter of the triode Q2 are conducted, the electromagnetic coil KA2 is electrified, the normally open contact KA2-1 and the normally open contact KA2-2 are controlled to be closed, the hot water electromagnetic valve 121 is electrified and opened, the hot water pipe 12 adds hot water into the water using pool 1, the water pump 131 is electrified and started, and water in the water using pool 1 is pumped away through the backflow water pipe 13.
When the electromagnetic coil KA1 and the electromagnetic coil KA2 are both electrified, the normally open contact KA2-2 is closed, the normally closed contact KA1-2 is opened, and the water pump 131 is not electrified.
The use method comprises the following steps: when the water using pool 1 is short of water, the cold water pipe 11 can automatically supply water into the water using pool 1. When the water temperature of the water pool 1 is low, the hot water pipe 12 can automatically inject hot water into the water pool 1, so that the water temperature of water in the water pool 1 is increased. The sufficient water consumption and the stable water temperature of the mixing plant are ensured.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a stirring station water supply system, includes water pond (1), its characterized in that, is connected with hot-water line (12) of supplying hot water and cold water pipe (11) of supplying normal atmospheric temperature water with water pond (1), fixedly connected with hot water solenoid valve (121) on hot-water line (12), fixedly connected with cold water solenoid valve (111) on cold water pipe (11), and hot water solenoid valve (121) and cold water solenoid valve (111) are connected with control circuit jointly, and control circuit includes:
The liquid level detection module (3) comprises a liquid level sensor (31) arranged in the water pool (1), and the liquid level sensor (31) detects the liquid level height of the water pool (1) in real time and outputs a height value;
the liquid level comparison module (4) is connected with the liquid level detection module (3) and receives the height value output by the liquid level detection module (3), the liquid level comparison module (4) compares the height value with a preset height value, and when the height value is smaller than the preset height value, a water shortage signal is output;
The temperature detection module (5), the temperature detection module (5) comprises a temperature sensor (51) arranged in the water pool (1), and the temperature sensor (51) detects the water temperature in the water pool (1) in real time and outputs a temperature value;
The temperature comparison module (6) is connected with the temperature detection module (5) and receives the temperature value output by the temperature detection module (5), the temperature comparison module (6) compares the temperature value with a preset temperature value, and when the temperature value is lower than the preset temperature value, a heating signal is output;
The cold water control module (7) is connected with the liquid level comparison module (4) and responds to a water shortage signal output by the liquid level comparison module (4), and the cold water control module (7) controls the cold water electromagnetic valve (111) to be opened after receiving the water shortage signal;
The hot water control module (8), the hot water control module (8) is connected with the hot water comparison module and responds to the heating signal output by the hot water comparison module, and the hot water control module (8) controls the hot water electromagnetic valve (121) to be opened after receiving the heating signal.
2. The mixing station water supply system according to claim 1, wherein: the hot water control module (8) comprises a control unit, and when the hot water control module (8) receives the heating signal, the control unit outputs a reverse control signal;
The cold water control module (7) comprises a response unit (71), wherein the response unit (71) responds to a reverse control signal output by the control unit, and when the response unit (71) receives the reverse control signal, the cold water electromagnetic valve (111) is controlled to be powered off and closed.
3. the mixing station water supply system according to claim 1, wherein: the water-using pool (1) is fixedly connected with a backflow water pipe (13), the backflow water pipe (13) is communicated with the inside of the water-using pool (1), and the backflow water pipe (13) is fixedly connected with a water pump (131).
4. The mixing station water supply system according to claim 3, wherein: the control circuit further comprises a backflow control module (9), the backflow control module (9) is connected with the liquid level comparison module (4) and the temperature comparison module (6), the backflow control module (9) responds to a water shortage signal output by the liquid level comparison module (4) and a heating signal output by the hot water comparison module, and when the backflow control module (9) receives the heating signal and does not receive the water shortage signal, the water pump (131) is controlled to be started in an electrified mode.
5. The mixing station water supply system according to claim 1, wherein: the water tank (1) is abutted with a cover plate (14), the cover plate (14) covers the upper part of the water tank (1), the hot water pipe (12) and the cold water pipe (11) are fixedly connected to the cover plate (14), and the cover plate (14) is fixedly connected with a lifting ring (141).
6. The mixing station water supply system according to claim 1, wherein: the outside of the hot water pipe (12) and the outside of the cold water pipe (11) are fixedly connected with a control cabinet (2) together, and a hot water electromagnetic valve (121), a cold water electromagnetic valve (111) and a control circuit are all positioned in the control cabinet (2); operation mouth (21) have been seted up in switch board (2), correspond operation mouth (21) position department at switch board (2) and rotate and be connected with cabinet door (22), cabinet door (22) can cover operation mouth (21).
7. The mixing station water supply system according to claim 6, wherein: elastic sealing strips (221) are fixedly connected to the edge positions of the cabinet door (22), and when the cabinet door (22) covers the operation opening (21), the sealing strips (221) can abut against the position, corresponding to the operation opening (21), of the control cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191511.4U CN209775157U (en) | 2019-02-12 | 2019-02-12 | Water supply system of mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191511.4U CN209775157U (en) | 2019-02-12 | 2019-02-12 | Water supply system of mixing station |
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| Publication Number | Publication Date |
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| CN209775157U true CN209775157U (en) | 2019-12-13 |
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| CN201920191511.4U Active CN209775157U (en) | 2019-02-12 | 2019-02-12 | Water supply system of mixing station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171909A (en) * | 2020-09-21 | 2021-01-05 | 浙江交工金筑交通建设有限公司 | Concrete mixing water temperature control system |
| CN112692992A (en) * | 2020-12-15 | 2021-04-23 | 江苏博拓新型建筑材料股份有限公司 | Construction equipment for producing super-long concrete structure |
-
2019
- 2019-02-12 CN CN201920191511.4U patent/CN209775157U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171909A (en) * | 2020-09-21 | 2021-01-05 | 浙江交工金筑交通建设有限公司 | Concrete mixing water temperature control system |
| CN112171909B (en) * | 2020-09-21 | 2022-04-15 | 浙江交工金筑交通建设有限公司 | Concrete mixing water temperature control system |
| CN112692992A (en) * | 2020-12-15 | 2021-04-23 | 江苏博拓新型建筑材料股份有限公司 | Construction equipment for producing super-long concrete structure |
| CN112692992B (en) * | 2020-12-15 | 2022-04-08 | 江苏博拓新型建筑材料股份有限公司 | Construction equipment for producing super-long concrete structure |
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