CN211973685U - Constant flow water supply equipment - Google Patents
Constant flow water supply equipment Download PDFInfo
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- CN211973685U CN211973685U CN202020577685.7U CN202020577685U CN211973685U CN 211973685 U CN211973685 U CN 211973685U CN 202020577685 U CN202020577685 U CN 202020577685U CN 211973685 U CN211973685 U CN 211973685U
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Abstract
The utility model discloses a constant flow water supply device, which comprises a water delivery component and a constant flow adjusting and controlling component, wherein the water delivery component comprises a water supply pump and a water pump rear manual valve which are sequentially connected in series through a water delivery pipeline; the constant flow regulating control assembly comprises a pump-out water flow detection probe arranged on a water conveying pipeline at the output end of the manual valve behind the water pump, the pump-out water flow detection probe is connected with a pump-out water flow transmitter through a circuit, the pump-out water flow transmitter is also connected with a variable frequency controller, and the variable frequency controller is electrically connected with the water supply pump; the water supply pump of the water delivery assembly can deliver water flows with different flow rates at different rotating speeds, the water outlet flow detection probe can detect the water outlet flow of the water supply pump, a detection signal of the water outlet flow detection probe is converted into an analog quantity signal through the water outlet flow transmitter, and the frequency conversion controller adjusts the output frequency according to the analog quantity signal, so that the rotating speed of the water supply pump is changed, and the water outlet flow of constant-pressure water supply is adjusted.
Description
Technical Field
The utility model relates to a water treatment technical field, concretely relates to constant flow water supply equipment.
Background
In the water treatment project, the water consumption of most projects is not constant, the common constant-pressure water supply in the current market is constant-pressure water supply when the water consumption is not constant, and as each water pump has a pressure lift curve which can be referred to, when the water production pressure is constant, the water production flow is also constant, thus the purpose of using water at any time by equipment can be achieved. However, when the user pays more attention to the produced water flow, the constant-pressure water supply cannot visually see the water supply flow without a flowmeter, and the pressure needs to be adjusted little by little according to the field condition when the produced water flow is adjusted.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a constant flow water supply equipment can realize the constant current and adjust the water supply to can improve the convenience that discharge adjusted.
The utility model adopts the technical proposal that: a constant flow water supply device comprises a water delivery assembly and a constant flow regulation control assembly, wherein the water delivery assembly comprises a water supply pump and a water pump rear manual valve which are sequentially connected in series through a water delivery pipeline; the constant flow regulating control assembly comprises a water outlet flow detecting probe arranged on a water conveying pipeline at the output end of the manual valve behind the water pump, the water outlet flow detecting probe is connected with a water outlet flow transmitter through a circuit, the water outlet flow transmitter is also connected with a variable frequency controller, and the variable frequency controller is electrically connected with the water supply pump; the water supply pump outlet flow detection probe can detect the water supply pump outlet flow, a detection signal of the water supply pump outlet flow detection probe is converted into an analog quantity signal through the water supply pump outlet flow transmitter, and the frequency conversion controller adjusts the output frequency according to the analog quantity signal, so that the rotating speed of the water supply pump is changed to realize constant-current water supply.
In the technical scheme, the water supply pump of the water delivery assembly can deliver water flows with different flow rates at different rotating speeds, and the rear manual valve of the water pump can control the opening and closing of the rear-end water delivery pipeline, so that the water delivery pipeline can be conveniently switched on and off; in addition, this technical scheme adopts variable frequency controller quick adjustment working condition of working shaft. When the water supply pump is used, the water outlet flow detection probe can detect the water outlet flow of the water supply pump, a detection signal of the water outlet flow detection probe is converted into an analog quantity signal through the water outlet flow transmitter, the analog signal is output to the variable frequency controller in the form of a 4-20mA analog quantity signal, and the variable frequency controller adjusts the output frequency according to the analog quantity signal, so that the rotating speed of the water supply pump is changed, and the water outlet flow of constant-pressure water supply is adjusted.
Preferably, the frequency conversion controller is connected with a water quantity adjusting control screen through a circuit.
Preferably, the input end of the water supply pump is connected with a water pump front manual valve.
Preferably, a water pump rear check valve is further arranged on a water delivery pipeline between the water supply pump and the water pump rear manual valve.
Preferably, a water outlet local pressure gauge of the water pump is arranged on a water conveying pipeline of an output end of the manual valve behind the water pump.
Preferably, a water outlet in-place flowmeter of the water pump is further arranged on the water conveying pipeline of the output end of the water pump rear manual valve.
The utility model has the advantages that:
1. the utility model discloses a convenient efficient constant flow supplies water can be realized to the rotational speed of variable frequency controller control working shaft.
2. The utility model discloses set up out water flowmeter in situ and can read out instantaneous product water flow on the spot, also can form the reference mutually with online flow detector, be convenient for detect and maintain.
3. The utility model discloses a rotational speed of flow signal control working shaft that frequency conversion controller received more is fit for the condition of monitoring product water flow.
4. The utility model discloses be provided with the water regulation control screen, the user can input required water supply flow in the water regulation control screen, can adjust the water flow that goes out of constant pressure feedwater, has improved the convenience of operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic control diagram of a constant flow water supply apparatus according to an embodiment of the present invention.
Reference numerals: the water pump comprises a water pump front manual valve 100, a water supply pump 200, a water pump rear check valve 300, a water pump rear manual valve 400, a water pump outlet local pressure gauge 500, a water pump outlet local flow meter 600, a pump outlet flow detection probe 700 and a frequency conversion controller 800.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. The present invention is described for better illustration of the function and method for better understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Referring to fig. 1, the constant flow water supply apparatus provided in this embodiment includes a water delivery assembly and a constant flow adjusting and controlling assembly, and the constant flow water supply apparatus can realize stable water delivery and can adjust the flow rate through the constant flow adjusting and controlling assembly. Specifically, the water delivery assembly comprises a water supply pump 200 and a water pump rear manual valve 400 which are sequentially connected in series through a water delivery pipeline; the water supply pump 200 of the water delivery assembly can deliver water flows with different flow rates at different rotating speeds, and the rear end water delivery pipeline can be controlled to be opened and closed through the water pump rear manual valve 400, so that the water delivery pipeline can be conveniently switched on and off.
As shown in fig. 1, the constant flow regulation control assembly includes a water outlet flow detection probe 700 disposed on a water pipeline at an output end of the manual valve 400 behind the water pump, the water outlet flow detection probe 700 is connected with a water outlet flow transmitter through a circuit, the water outlet flow transmitter is further connected with a variable frequency controller 800, and the variable frequency controller 800 is electrically connected with the water supply pump 200; the pump-out water flow rate detection probe 700 may detect the water flow rate of the water supply pump 200, a detection signal of the pump-out water flow rate detection probe 700 is converted into an analog signal by the pump-out water flow rate transmitter, and the frequency conversion controller 800 adjusts the output frequency according to the analog signal, thereby changing the rotation speed of the water supply pump 200 to realize constant-current water supply. The present embodiment employs the variable frequency controller 800 to rapidly adjust the operation state of the water supply pump 200. When the water supply pump is used, the water outlet flow detection probe 700 can detect the water outlet flow of the water supply pump 200, a detection signal of the water outlet flow detection probe 700 is converted into an analog quantity signal through the water outlet flow transmitter, the analog signal is output to the variable frequency controller 800 in the form of a 4-20mA analog quantity signal, in the technical field, a PID (proportion integration differentiation) regulator operation module is arranged in the variable frequency controller 800, after the analog quantity signal is subjected to PID regulation operation, the variable frequency controller 800 regulates the output frequency according to the analog quantity signal, so that the rotating speed of the water supply pump 200 is changed, and the water outlet flow of constant-pressure water supply is regulated.
As shown in fig. 1, in order to facilitate the operator to quickly adjust the water flow, in this embodiment, a water flow adjustment control screen is connected to the variable frequency controller 800 through a circuit. The user can input required water supply flow in the water regulation control screen, can adjust the play water flow of constant pressure feedwater, especially is used for when detecting ultrapure water PH, supplies water through producing water flow signal control feed pump 200 constant flow, can adjust feed pump 200 water supply flow through the water regulation control screen simultaneously, and touch control screen can be chooseed for use to the water regulation control screen in this embodiment.
As described above, the water supply pump 200 is used to adjust the water flow rate on the output water line, and in order to facilitate the cutting of the entire water line, the water pump front manual valve 100 is connected to the input end of the water supply pump 200 in this embodiment. The manual valve 100 before the water pump can control the on-off of the whole water delivery pipeline, and then is convenient for maintaining the whole water delivery pipeline.
As shown in fig. 1, in order to prevent the reverse flow of the water during the water supply, a rear pump check valve 300 is further provided on the water supply line between the water supply pump 200 and the rear pump manual valve 400. The check valve 300 can play a check role after the water pump, thereby preventing the water from flowing backwards.
As shown in fig. 1, in order to facilitate the detection of the water delivery pressure by the operator, in this embodiment, a water pump water outlet local pressure gauge 500 is disposed on the water delivery pipeline of the output end of the manual valve 400 after the water pump, the water pump water outlet local pressure gauge 500 can monitor the water flow pressure in the water delivery pipeline in real time, and then the operator can conveniently detect and control the water pump, the pressure gauge is a detection technical instrument commonly used in the technical field, and the technical personnel in the field can select corresponding specifications and models as required, which is not described herein again. Similarly, in the water delivery process, in order to facilitate the operator to detect the water flow, the water outlet local flowmeter 600 of the water pump is further arranged on the water delivery pipeline of the output end of the manual valve 400 after the water pump in the embodiment. The water pump outlet local flowmeter 600 can select a common plastic rotameter, can display the instantaneous water production flow in real time, and the detection structure of the flowmeter can make reference to the measurement value of the on-line flowmeter, and the water pump outlet local pressure gauge 500 and the water pump outlet local flowmeter 600 are sequentially connected in series on a water delivery pipeline in the embodiment.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a constant flow water supply equipment, includes water delivery subassembly and constant flow regulation control assembly, its characterized in that: the water delivery assembly comprises a water supply pump (200) and a water pump rear manual valve (400) which are sequentially connected in series through a water delivery pipeline;
the constant flow regulating and controlling assembly comprises a water outlet flow detecting probe (700) arranged on a water conveying pipeline at the output end of the manual valve (400) behind the water pump, the water outlet flow detecting probe (700) is connected with a water outlet flow transmitter through a circuit, the water outlet flow transmitter is also connected with a variable frequency controller (800), and the variable frequency controller (800) is electrically connected with the water supply pump (200);
the water outlet flow detection probe (700) can detect the water outlet flow of the water supply pump (200), a detection signal of the water outlet flow detection probe (700) is converted into an analog quantity signal through the water outlet flow transmitter, and the frequency conversion controller (800) adjusts the output frequency according to the analog quantity signal, so that the rotating speed of the water supply pump (200) is changed to realize constant-flow water supply.
2. The constant flow water supply apparatus according to claim 1, wherein: the variable frequency controller (800) is connected with a water quantity adjusting control screen through a circuit.
3. The constant flow water supply apparatus according to claim 1, wherein: the input end of the water supply pump (200) is connected with a manual valve (100) in front of the water pump.
4. The constant flow water supply apparatus according to claim 1, wherein: and a water pump rear check valve (300) is also arranged on a water conveying pipeline between the water supply pump (200) and the water pump rear manual valve (400).
5. The constant flow water supply apparatus according to claim 1, wherein: and a water outlet local pressure gauge (500) is arranged on the water delivery pipeline of the output end of the manual valve (400) behind the water pump.
6. The constant flow water supply apparatus according to claim 1, wherein: and a water outlet local flowmeter (600) of the water pump is also arranged on the water conveying pipeline of the output end of the manual valve (400) behind the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577685.7U CN211973685U (en) | 2020-04-17 | 2020-04-17 | Constant flow water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577685.7U CN211973685U (en) | 2020-04-17 | 2020-04-17 | Constant flow water supply equipment |
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| Publication Number | Publication Date |
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| CN211973685U true CN211973685U (en) | 2020-11-20 |
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| CN202020577685.7U Active CN211973685U (en) | 2020-04-17 | 2020-04-17 | Constant flow water supply equipment |
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| CN (1) | CN211973685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794383A (en) * | 2020-12-29 | 2021-05-14 | 陕西新泓水艺环境科技有限公司 | Constant-flow water outlet control device and method for water treatment equipment and water treatment equipment |
-
2020
- 2020-04-17 CN CN202020577685.7U patent/CN211973685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794383A (en) * | 2020-12-29 | 2021-05-14 | 陕西新泓水艺环境科技有限公司 | Constant-flow water outlet control device and method for water treatment equipment and water treatment equipment |
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Address after: 101105 no.2-79, Juhe 6th Street, Jufuyuan national industry development base, Tongzhou District, Beijing Patentee after: Rate Hydrogen Technology (Beijing) Co.,Ltd. Address before: 101105 no.2-79, Juhe 6th Street, Jufuyuan national industry development base, Tongzhou District, Beijing Patentee before: RIGHTLEDER (BEIJING) ENVIRONMENT TECHNOLOGY CO.,LTD. |