CN220928047U - Emergency water supply equipment under pressure out of control - Google Patents
Emergency water supply equipment under pressure out of control Download PDFInfo
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- CN220928047U CN220928047U CN202322624067.XU CN202322624067U CN220928047U CN 220928047 U CN220928047 U CN 220928047U CN 202322624067 U CN202322624067 U CN 202322624067U CN 220928047 U CN220928047 U CN 220928047U
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000005286 illumination Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004353 relayed correlation spectroscopy Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides emergency water supply equipment under the condition of uncontrolled pressure, which comprises a control module, a detection module, a switching module and a pressurizing mechanism, wherein the switching module is connected with the control module and the detection module, the detection module is connected with the control module and the pressurizing mechanism, and the control module is connected with the switching module and the pressurizing mechanism; according to the utility model, the water outlet pressure of the pressurizing mechanism of the water supply equipment is detected through the pressure transmitter, the detection result is transmitted to the control module, then the control module is used for controlling the rotation speed of the pump according to the detection result to realize constant pressure water supply, when the constant pressure water supply is out of control due to the out of control of the control module, the pressure transmitter or the frequency converter, the loop controlled by the control module is switched to the loop controlled by the electric contact pressure gauge by the switching module, so that the pressurizing mechanism is directly controlled by the electric contact pressure gauge, and emergency water supply can be carried out, so that the water demand of a user can be guaranteed to the greatest extent.
Description
Technical Field
The utility model relates to emergency water supply equipment, in particular to emergency water supply equipment under uncontrolled pressure, and belongs to the technical field of safe water supply.
Background
Urban water supply is an important civil engineering, and the physical health and social stability of the masses of the people of the civil authorities are guaranteed. The comprehensive system strengthens the urban water supply work, promotes the high-quality development of the urban water supply, continuously strengthens the water supply safety guarantee capability, meets the increasingly beautiful living needs of people, and is one of the important tasks of the current urban development.
In order to further improve the urban water supply safety guarantee level, a perfect urban water supply complete flow guarantee system and a basic healthy urban water supply emergency system are established, intelligent reconstruction of water supply facilities is enhanced, updating and reconstruction are encouraged to build intelligent sensing equipment, an urban water supply Internet of things and an operation scheduling platform are built, functions of dynamic update of facility base numbers, real-time monitoring of operation states, simulation prediction of risk situations, auxiliary support of optimized scheduling and the like are realized, and the refinement level of operation of the water supply facilities is continuously improved;
When the traditional urban water supply equipment is used, the automatic stop protection and the alarm can be carried out once the water supply pressure is out of control, so that the serviced residents are in a water-free state in the time period, the maintenance emergency repair personnel are required to arrive at the back of the field maintenance to restore the water supply, and the water supply control mode is single, therefore, the emergency water supply equipment under the pressure out of control is provided.
Disclosure of utility model
In view of the foregoing, the present utility model provides an emergency water supply device under uncontrolled pressure to solve or alleviate the technical problems of the prior art, at least providing a beneficial option.
The technical scheme of the embodiment of the utility model is realized as follows: the emergency water supply equipment under the condition of uncontrolled pressure comprises a control module, a detection module, a switching module and a pressurizing mechanism, wherein the switching module is connected with the control module and the detection module, the detection module is connected with the control module and the pressurizing mechanism, and the control module is connected with the switching module and the pressurizing mechanism;
The pressurizing mechanism comprises a first pump, a second pump, a third pump, a first frequency converter, a second frequency converter and a third frequency converter, wherein the first pump, the second pump and the third pump are correspondingly arranged with the first frequency converter, the second frequency converter and the third frequency converter;
The detection module comprises a pressure transmitter and an electric contact pressure gauge, wherein the pressure transmitter is used for detecting the water outlet pressure of the pressurizing mechanism, and the electric contact pressure gauge is used for detecting the water outlet pressure of the pressurizing mechanism and controlling the starting and stopping of the pressurizing mechanism;
the switching module is used for switching the loop controlled by the control module to the loop controlled by the electric contact pressure gauge.
Further preferably, the control module comprises a PLC controller;
The signal output end of the pressure transmitter is electrically connected to the signal input end of the PLC through a wire.
Further preferably, the signal output end of the PLC controller is electrically connected to the signal input ends of the first frequency converter, the second frequency converter and the third frequency converter through wires, and the electrical output ends of the first frequency converter, the second frequency converter and the third frequency converter are electrically connected to the electrical input ends of the first pump, the second pump and the third pump through wires respectively.
Further preferably, the electrical output ends of the electrical contact pressure gauge are electrically connected to the electrical input ends of the first pump, the second pump and the third pump through wires respectively.
Further preferably, the switching module includes a relay;
The electrical output end of the relay is electrically connected with the electrical input ends of the PLC, the pressure transmitter and the electrical contact pressure gauge through wires respectively.
Further preferably, the water supply device further comprises an electric cabinet;
wherein, switch module and control module all install in the inside of electrical cabinet.
Further preferably, a temperature and humidity sensor, a temperature and humidity controller, a door control switch, an illumination lamp in the electric appliance cabinet, an in-cabinet fan and an in-cabinet socket are also arranged in the electric appliance cabinet.
Further preferably, the electrical output end of the door control switch is electrically connected to the electrical input end of the illumination lamp in the cabinet through a wire, the signal output end of the temperature and humidity sensor is electrically connected to the signal input end of the temperature and humidity controller through a wire, and the electrical output end of the temperature and humidity controller is electrically connected to the electrical input end of the fan in the cabinet through a wire.
Further preferably, the detection module further comprises a flow meter.
Further preferably, the flow meter is used for detecting the inflow of the pressurizing mechanism, and the signal output end of the flow meter is electrically connected to the signal input end of the PLC through a wire.
By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, the water outlet pressure of the pressurizing mechanism of the water supply equipment is detected through the pressure transmitter, the detection result is transmitted to the control module, then the control module is used for controlling the rotation speed of the pump according to the detection result to realize constant pressure water supply, when the constant pressure water supply is out of control due to the out of control of the control module, the pressure transmitter or the frequency converter, the loop controlled by the control module is switched to the loop controlled by the electric contact pressure gauge by the switching module, so that the pressurizing mechanism is directly controlled by the electric contact pressure gauge, and emergency water supply can be carried out, so that the water demand of a user can be guaranteed to the greatest extent.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an emergency water supply apparatus of the present utility model;
FIG. 2 is a schematic diagram of the wiring of the motor-operated valve on the pump of the present utility model;
FIG. 3 is a schematic diagram of the wiring of the PLC controller of the present utility model;
FIG. 4 is a schematic diagram of a pressure transmitter of the present utility model;
FIG. 5 is a schematic diagram of the wiring of the first frequency converter of the present utility model;
FIG. 6 is a schematic diagram of a second inverter according to the present utility model;
FIG. 7 is a schematic diagram of a third inverter according to the present utility model;
FIG. 8 is a schematic diagram of the wiring of the electrical contact pressure gauge of the present utility model;
Fig. 9 is a schematic diagram of the connection of the terminal block TX1 of the present utility model;
fig. 10 is a schematic diagram of the wiring of the terminal block TX2 of the present utility model;
fig. 11 is a schematic diagram of the connection of the terminal block TX3 of the present utility model;
FIG. 12 is a schematic diagram of the wiring within the appliance cabinet of the present utility model;
FIG. 13 is a schematic diagram of the wiring of the flow meter of the present utility model.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
It should be noted that the terms "first," "second," "symmetric," "array," and the like are used merely for distinguishing between description and location descriptions, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "first," "symmetry," or the like, may explicitly or implicitly include one or more such feature; also, where certain features are not limited in number by words such as "two," "three," etc., it should be noted that the feature likewise pertains to the explicit or implicit inclusion of one or more feature quantities.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-11, an embodiment of the present utility model provides an emergency water supply device under a pressure runaway, which includes a control module, a detection module, a switching module and a pressurizing mechanism, wherein the switching module is connected with the control module and the detection module, the detection module is connected with the control module and the pressurizing mechanism, and the control module is connected with the switching module and the pressurizing mechanism;
The pressurizing mechanism comprises a first pump, a second pump, a third pump, a first frequency converter, a second frequency converter and a third frequency converter, wherein the first pump, the second pump and the third pump are correspondingly arranged with the first frequency converter, the second frequency converter and the third frequency converter;
The detection module comprises a pressure transmitter and an electric contact pressure gauge, wherein the pressure transmitter is used for detecting the water outlet pressure of the pressurizing mechanism, the electric contact pressure gauge is used for detecting the water outlet pressure of the pressurizing mechanism and controlling the starting and stopping of the pressurizing mechanism, and the electric output end of the electric contact pressure gauge is electrically connected with the electric input ends of the first pump, the second pump and the third pump through wires respectively;
the switching module is used for switching the loop controlled by the control module to the loop controlled by the electric contact pressure gauge.
In one embodiment, the control module includes a PLC controller;
The signal output end of the pressure transmitter is electrically connected to the signal input end of the PLC controller through a wire, the signal output end of the PLC controller is electrically connected to the signal input ends of the first frequency converter, the second frequency converter and the third frequency converter through wires, and the electrical output ends of the first frequency converter, the second frequency converter and the third frequency converter are electrically connected to the electrical input ends of the first pump, the second pump and the third pump through wires respectively.
The water outlet pressure of the number boosting mechanism pump is detected through the pressure transmitter, then the data detected by the pressure transmitter is received through the PLC, and the rotating speed of the pump is controlled by the frequency converter according to the data.
In one embodiment, the switching module includes a relay;
The electrical output end of the relay is electrically connected with the electrical input ends of the PLC controller, the pressure transmitter and the electrical contact pressure gauge through wires respectively.
And switching the loop controlled by the control module to the loop controlled by the electric contact pressure gauge through the relay.
In one embodiment, as shown in fig. 12, the water supply apparatus further includes an electric cabinet;
The switching module and the control module are both arranged in the electric appliance cabinet, and a temperature and humidity sensor, a temperature and humidity controller, a door control switch, an illumination lamp in the cabinet, a fan in the cabinet and a socket in the cabinet are also arranged in the electric appliance cabinet;
The electric output end of the door control switch is electrically connected to the electric input end of the illumination lamp in the cabinet through a wire, the signal output end of the temperature and humidity sensor is electrically connected to the signal input end of the temperature and humidity controller through a wire, and the electric output end of the temperature and humidity controller is electrically connected to the electric input end of the fan in the cabinet through a wire.
Temperature and humidity data in the electrical cabinet are detected by utilizing a temperature sensor, then the temperature and humidity data detected by the temperature and humidity sensor are received by a temperature and humidity controller, and the temperature in the cabinet is controlled by controlling the start and stop of a fan in the cabinet according to a detection result.
In one embodiment, as shown in fig. 2, the drain ports of the first, second, and third pumps are each fitted with an electrically operated valve.
In one embodiment, as shown in FIG. 13, the detection module further includes a flow meter;
The flow meter is used for detecting the water inflow of the pressurizing mechanism, and the signal output end of the flow meter is electrically connected to the signal input end of the PLC through a wire.
And detecting whether water enters a water inlet of the pump in the pressurizing mechanism or not through the flow meter so as to judge the running state of the pump according to a detection result.
In one embodiment, the model of the PLC controller is SR40 AC/DC/RELAY.
The utility model works when in work: the water outlet pressure of the number boosting mechanism pump is detected through the pressure transmitter, then the data detected by the pressure transmitter is received through the PLC, and the rotating speed of the pump is controlled by the frequency converter according to the data, so that constant-pressure water supply is realized.
When the constant pressure water supply is out of control due to the out of control of the PLC controller, the pressure transmitter or the frequency converter, the PLC controller sends early warning information to the control center.
The PLC and the pressure transmitter are closed through the relay, the electric junction pressure gauge is started to work, so that a loop controlled by the control module is switched to a loop controlled by the electric junction pressure gauge, then the electric junction pressure gauge is used for detecting the water outlet pressure of the pump, when the detection result reaches the high limit value of the set pressure on the electric junction pressure gauge, the electric junction pressure gauge is used for powering off the pump through the frequency converter, the pump stops running, when the detection result reaches the low limit value of the set pressure on the electric junction pressure gauge, the electric junction pressure gauge is used for supplying power to the pump, the constant frequency operation of the pump is started, and therefore, under the emergency condition, the electric junction pressure gauge is used for controlling the pump to continuously start and stop, the water outlet pressure of the equipment is ensured to fluctuate between the low limit value and the high limit value, and emergency water supply is carried out, so that the water demand of a user can be guaranteed to the greatest extent.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an emergent water supply equipment under pressure out of control, includes control module, detection module, switching module and booster mechanism, its characterized in that: the switching module is connected with the control module and the detection module, the detection module is connected with the control module and the pressurizing mechanism, and the control module is connected with the switching module and the pressurizing mechanism;
The pressurizing mechanism comprises a first pump, a second pump, a third pump, a first frequency converter, a second frequency converter and a third frequency converter, wherein the first pump, the second pump and the third pump are correspondingly arranged with the first frequency converter, the second frequency converter and the third frequency converter;
The detection module comprises a pressure transmitter and an electric contact pressure gauge, wherein the pressure transmitter is used for detecting the water outlet pressure of the pressurizing mechanism, and the electric contact pressure gauge is used for detecting the water outlet pressure of the pressurizing mechanism and controlling the starting and stopping of the pressurizing mechanism;
the switching module is used for switching the loop controlled by the control module to the loop controlled by the electric contact pressure gauge.
2. The emergency water supply under pressure runaway according to claim 1, wherein: the control module comprises a PLC controller;
The signal output end of the pressure transmitter is electrically connected to the signal input end of the PLC through a wire.
3. The emergency water supply under pressure runaway according to claim 2, wherein: the signal output part of the PLC controller is electrically connected with the signal input parts of the first frequency converter, the second frequency converter and the third frequency converter through wires, and the electrical output parts of the first frequency converter, the second frequency converter and the third frequency converter are respectively electrically connected with the electrical input parts of the first pump, the second pump and the third pump through wires.
4. The emergency water supply under pressure runaway according to claim 1, wherein: the electrical output end of the electrical contact pressure gauge is electrically connected with the electrical input ends of the first pump, the second pump and the third pump through wires respectively.
5. The emergency water supply under pressure runaway according to claim 2, wherein: the switching module comprises a relay;
The electrical output end of the relay is electrically connected with the electrical input ends of the PLC, the pressure transmitter and the electrical contact pressure gauge through wires respectively.
6. The emergency water supply under pressure runaway according to claim 1, wherein: the water supply equipment also comprises an electric cabinet;
wherein, switch module and control module all install in the inside of electrical cabinet.
7. The emergency water supply under pressure runaway of claim 6, wherein: and a temperature and humidity sensor, a temperature and humidity controller, a door control switch, an illumination lamp in the cabinet, a fan in the cabinet and a socket in the cabinet are also arranged in the electric appliance cabinet.
8. The emergency water supply under pressure runaway of claim 6, wherein: the electric output end of the door control switch is electrically connected with the electric input end of the illumination lamp in the cabinet through a wire, the signal output end of the temperature and humidity sensor is electrically connected with the signal input end of the temperature and humidity controller through a wire, and the electric output end of the temperature and humidity controller is electrically connected with the electric input end of the fan in the cabinet through a wire.
9. The emergency water supply under pressure runaway according to claim 2, wherein: the detection module further comprises a flow meter.
10. The emergency water supply under pressure runaway of claim 9, wherein: the flow meter is used for detecting the water inflow of the pressurizing mechanism, and the signal output end of the flow meter is electrically connected to the signal input end of the PLC through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624067.XU CN220928047U (en) | 2023-09-26 | 2023-09-26 | Emergency water supply equipment under pressure out of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624067.XU CN220928047U (en) | 2023-09-26 | 2023-09-26 | Emergency water supply equipment under pressure out of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928047U true CN220928047U (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322624067.XU Active CN220928047U (en) | 2023-09-26 | 2023-09-26 | Emergency water supply equipment under pressure out of control |
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| Country | Link |
|---|---|
| CN (1) | CN220928047U (en) |
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2023
- 2023-09-26 CN CN202322624067.XU patent/CN220928047U/en active Active
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