CN203878659U - Constant pressure water supply system applied to spraying system - Google Patents
Constant pressure water supply system applied to spraying system Download PDFInfo
- Publication number
- CN203878659U CN203878659U CN201420275565.6U CN201420275565U CN203878659U CN 203878659 U CN203878659 U CN 203878659U CN 201420275565 U CN201420275565 U CN 201420275565U CN 203878659 U CN203878659 U CN 203878659U
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- China
- Prior art keywords
- water
- supply
- constant pressure
- supply channel
- control valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000005507 spraying Methods 0.000 title claims abstract description 33
- 239000008400 supply water Substances 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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Abstract
The utility model discloses a constant pressure water supply system applied to a spraying system. Pressure and flow are adjusted independently, so that the water source provided by the water supply system better meets the work requirements of a spraying gun. A cutting-off valve is opened or closed through system signals, the motion time is shorter than 1 second, the fluctuation in the starting, stopping and adjusting processes of the system is obviously reduced, and an evaporation cooler system operates more stably.
Description
Technical field
The utility model relates to a kind of water system, particularly a kind of constant pressure and flow constant current water system for spraying system.
Background technology
Existing water system is that variable frequency pump group directly supplies water, and the binary control that cannot realize pressure, flow regulates, and fluctuates larger in start-stop simultaneously and adjustment process, causes spray gun atomizing effect not good, and not exclusively, temperature control is unstable in devaporizer evaporation.Evaporation not exclusively easily causes aqueous water to enter ash-transmission system, causes ash-transmission system to stop up; Temperature fluctuation causes: dewfall in cleaner when temperature is too low, temperature is spent when high the seal of dedusting and defeated grey equipment was caused to cause thermal damage.
Utility model content
For addressing the above problem, the utility model provides a kind of constant pressure water supply system for spraying system, comprise PLC control system, feed tank, supply-water pump group and supply channel, the delivery port of described feed tank is connected with the water inlet of described supply-water pump group, described supply channel is connected between the delivery port and described spraying system of described supply-water pump group, also comprises:
Water return pipeline, it is arranged between the delivery port of described supply-water pump group and the water inlet of described feed tank, and described water return pipeline is communicated with described supply channel;
The flow meter, pressure detector, flow control valve and the backwater control valve that are electrically connected with described PLC control system, wherein,
Described flow meter is arranged on described supply channel;
Described flow control valve is arranged on supply channel, is positioned at the upstream of described flow meter, for regulating the flow of described supply channel.In described PLC control system, also store the predetermined amount of flow in described the second supply channel.Described PLC control system receives the flow signal of described flow meter, and controls described in described Flow-rate adjustment valve regulation the flow of water in the second supply channel and reach predetermined amount of flow, within the scope with the flow that ensures water in described the second supply channel in predetermined amount of flow.
Described pressure detector is arranged on described supply channel.In described PLC control system, also store predetermined pressure of supply water.Described PLC control system is adjusted the rotating speed of described supply-water pump group, and when the current pressure of supply water recording when described pressure sensor reaches described predetermined pressure of supply water, rotating speed is now the working speed of described supply-water pump group.
Described backwater control valve is installed on described water return pipeline, for regulating the backwater amount of described water return pipeline, and then changes the pressure of supply water in described the second supply channel.In the time that pressure of supply water sets value higher than certain, backwater control valve increases aperture, earial drainage step-down automatically described in the control of described PLC control system; In the time that pressure of supply water sets value lower than certain, backwater control valve reduces aperture automatically described in the control of described PLC control system, and throttling is boosted; Ensure that spraying system pressure of supply water is stable in normal range (NR).
Preferably, the described constant pressure water supply system for spraying system also comprises:
With the stop valve that described PLC control system is electrically connected, it is installed on described supply channel, for supply channel described in cut-out or conducting.
Preferably, the described constant pressure water supply system for spraying system, also comprises:
With the gauge tap that described PLC control system is electrically connected, it is for generating water spray commencing signal and water spray termination signal.
When described PLC control system receives after water spray commencing signal, control described stop valve and open, when described PLC control system receives after water spray termination signal, control described stop valve and close;
Wherein, the response time of described stop valve is less than 1 second.
Preferably, the described constant pressure water supply system for spraying system, described flow control valve and described backwater control valve all have aperture in advance.
Preferably, the described constant pressure water supply system for spraying system, described backwater control valve is pneumatic operated valve or hydraulic operated valve.
Preferably, the described constant pressure water supply system for spraying system, described flow control valve is pneumatic operated valve or hydraulic operated valve.
The utility model is for the constant pressure water supply system of spraying system, and pressure, flow two aspects independently regulate, and makes water source that water system provides more meet the job requirement of spray gun; Stop valve opens or cuts out by system signal, is less than 1 second actuation time, has significantly reduced the fluctuation in system start-stop and adjustment process, makes evaporative cooler system operation more stable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model for the constant pressure water supply system of spraying system;
Fig. 2 is the curve map of the injection flow rate of application the utility model after for the constant pressure water supply system of spraying system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to manual word.
The utility model provides a kind of constant pressure water supply system for spraying system, comprise PLC control system, feed tank 1, supply-water pump group 2 and supply channel 5, the delivery port of described feed tank 1 is connected with the water inlet of described supply-water pump group 2, described supply channel 5 is connected between the delivery port and described spraying system 3 of described supply-water pump group 2, also comprises:
Water return pipeline 4, it is arranged between the delivery port of described supply-water pump group 2 and the water inlet of described feed tank 1, and described water return pipeline 4 is communicated with described supply channel 5;
The flow meter 10, pressure detector 7, flow control valve 9 and the backwater control valve 6 that are electrically connected with described PLC control system, wherein,
Described flow meter 10 is arranged on described supply channel 5;
Described flow control valve 9 is arranged on supply channel 5, is positioned at the upstream of described flow meter 10, for regulating the flow of described supply channel 5.In described PLC control system, also store the predetermined amount of flow in described supply channel.Described PLC control system receives the flow signal of described flow meter 10, and controls described flow control valve 9 and regulate the flow of water in described supply channel 5 to reach predetermined amount of flow, within the scope with the flow that ensures water in described supply channel 5 in predetermined amount of flow.
Described pressure detector 7 is arranged on described supply channel 5.In described PLC control system, also store predetermined pressure of supply water.Described PLC control system is adjusted the rotating speed of described supply-water pump group 2, and when the current pressure of supply water recording when described pressure sensor 7 reaches described predetermined pressure of supply water, rotating speed is now the working speed of described supply-water pump group 2.
Described backwater control valve 6 is installed on described water return pipeline 4, for regulating the backwater amount of described water return pipeline 5, and then changes the pressure of supply water in described supply channel 5.In the time that pressure of supply water sets value higher than certain, backwater control valve 6 increases aperture, earial drainage step-down automatically described in the control of described PLC control system; In the time that pressure of supply water sets value lower than certain, backwater control valve 6 reduces aperture automatically described in the control of described PLC control system, and throttling is boosted; Ensure that spraying system pressure of supply water is stable in normal range (NR).
The described constant pressure water supply system for spraying system also comprises:
With the stop valve 8 that described PLC control system is electrically connected, it is installed on described supply channel 5, for cut off or conducting described in supply channel 5.
The described constant pressure water supply system for spraying system, also comprises:
With the gauge tap that described PLC control system is electrically connected, it is for generating water spray commencing signal and water spray termination signal.
When described PLC control system receives after water spray commencing signal, control described stop valve and open, when described PLC control system receives after water spray termination signal, control described stop valve and close;
Wherein, the response time of described stop valve is less than 1 second.
The described constant pressure water supply system for spraying system, described flow control valve 9 and described backwater control valve 6 all have aperture in advance.
The described constant pressure water supply system for spraying system, described backwater control valve 6 is pneumatic operated valve or hydraulic operated valve.
The described constant pressure water supply system for spraying system, described flow control valve 9 is pneumatic operated valve or hydraulic operated valve.
As shown in Figure 2, the utility model, for the constant current constant voltage water system of spraying system, gathers way soon at unlatching initial stage injection flow rate, stability of flow in spray process, and after closing, the very fast time just stops supplying water, and the output curve of the curve of injection flow rate and system requirements is very identical.
The utility model is for the constant pressure water supply system of spraying system, and pressure, flow two aspects independently regulate, and makes water source that water system provides more meet the job requirement of spray gun; Stop valve opens or cuts out by system signal, is less than 1 second actuation time, has significantly reduced the fluctuation in system start-stop and adjustment process, makes evaporative cooler system operation more stable.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in manual and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. the constant pressure water supply system for spraying system, comprise P L C control system, feed tank, supply-water pump group and supply channel, the delivery port of described feed tank is connected with the water inlet of described supply-water pump group, described supply channel is connected between the delivery port and described spraying system of described supply-water pump group, it is characterized in that, also comprise:
Water return pipeline, it is arranged between the delivery port of described supply-water pump group and the water inlet of described feed tank, and described water return pipeline is communicated with described supply channel;
The flow meter, pressure detector, flow control valve and the backwater control valve that are electrically connected with described PLC control system, wherein,
Described flow meter is arranged on described supply channel;
Described flow control valve is arranged on supply channel, is positioned at the upstream of described flow meter, for regulating the flow of described supply channel;
Described pressure detector is arranged on described supply channel;
Described backwater control valve is installed on described water return pipeline, for regulating the backwater amount of described water return pipeline.
2. the constant pressure water supply system for spraying system as claimed in claim 1, is characterized in that, also comprises:
With the stop valve that described PLC control system is electrically connected, it is installed on described supply channel, for supply channel described in cut-out or conducting.
3. the constant pressure water supply system for spraying system as claimed in claim 2, is characterized in that, also comprises:
With the gauge tap that described PLC control system is electrically connected, it is for generating water spray commencing signal and water spray termination signal.
4. as claimed any one in claims 1 to 3 for the constant pressure water supply system of spraying system, it is characterized in that, described flow control valve and described backwater control valve all have aperture in advance.
5. the constant pressure water supply system for spraying system as claimed in claim 4, is characterized in that, described backwater control valve is pneumatic operated valve or hydraulic operated valve.
6. the constant pressure water supply system for spraying system as claimed in claim 4, is characterized in that, described flow control valve is pneumatic operated valve or hydraulic operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275565.6U CN203878659U (en) | 2014-05-27 | 2014-05-27 | Constant pressure water supply system applied to spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275565.6U CN203878659U (en) | 2014-05-27 | 2014-05-27 | Constant pressure water supply system applied to spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878659U true CN203878659U (en) | 2014-10-15 |
Family
ID=51679176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275565.6U Expired - Lifetime CN203878659U (en) | 2014-05-27 | 2014-05-27 | Constant pressure water supply system applied to spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878659U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648139A (en) * | 2016-01-18 | 2016-06-08 | 邢台市富爱雾化器有限公司 | Converter gas cooling and pressure atomization device and technology |
| CN105862991A (en) * | 2015-01-20 | 2016-08-17 | 陈江 | Industrial water flow control device |
| CN107693076A (en) * | 2017-10-31 | 2018-02-16 | 无锡贝恩外科器械有限公司 | A kind of controllable digestive tract stapler of dose |
| CN109209416A (en) * | 2018-11-16 | 2019-01-15 | 中国铁建重工集团有限公司 | A kind of cutterhead spray water control system and hard rock tunnel development machine |
| CN109250834A (en) * | 2018-10-31 | 2019-01-22 | 苏州卡利肯新光讯科技有限公司 | A kind of water treatment system and its control method of grinder |
| CN113187028A (en) * | 2021-04-02 | 2021-07-30 | 北京黑蚁兄弟科技有限公司 | Constant-pressure water supply and power supply device and aerial work mobile robot |
-
2014
- 2014-05-27 CN CN201420275565.6U patent/CN203878659U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862991A (en) * | 2015-01-20 | 2016-08-17 | 陈江 | Industrial water flow control device |
| CN105648139A (en) * | 2016-01-18 | 2016-06-08 | 邢台市富爱雾化器有限公司 | Converter gas cooling and pressure atomization device and technology |
| CN105648139B (en) * | 2016-01-18 | 2017-07-18 | 邢台市富爱雾化器有限公司 | A kind of coal gas of converter cooling pressure atomizing device and technique |
| CN107693076A (en) * | 2017-10-31 | 2018-02-16 | 无锡贝恩外科器械有限公司 | A kind of controllable digestive tract stapler of dose |
| CN109250834A (en) * | 2018-10-31 | 2019-01-22 | 苏州卡利肯新光讯科技有限公司 | A kind of water treatment system and its control method of grinder |
| CN109209416A (en) * | 2018-11-16 | 2019-01-15 | 中国铁建重工集团有限公司 | A kind of cutterhead spray water control system and hard rock tunnel development machine |
| CN113187028A (en) * | 2021-04-02 | 2021-07-30 | 北京黑蚁兄弟科技有限公司 | Constant-pressure water supply and power supply device and aerial work mobile robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |