CN213014474U - Reclaimed water supply device - Google Patents
Reclaimed water supply device Download PDFInfo
- Publication number
- CN213014474U CN213014474U CN202020923731.4U CN202020923731U CN213014474U CN 213014474 U CN213014474 U CN 213014474U CN 202020923731 U CN202020923731 U CN 202020923731U CN 213014474 U CN213014474 U CN 213014474U
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- constant
- pressure water
- water supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The embodiment of the utility model provides a reclaimed water supply installation, it includes main water diversion installation, supplementary water diversion installation and constant voltage supply channel, main water diversion installation includes middle water tank, constant voltage feed pump, main control unit and sets up the immersible pump in the pond of middling water, the first water inlet of middle water tank connects the outlet of immersible pump, the first delivery port of middle water tank connects the mouth that draws water of constant voltage feed pump, the outlet of constant voltage feed pump connects the constant voltage supply channel; the main controller is electrically connected with the submersible pump and the constant-pressure water supply pump respectively; the auxiliary water diversion device comprises an auxiliary controller, a water diversion tank and a first constant pressure water pump, wherein a second water inlet connected with the middle water pool and a second water outlet connected with a water pumping port of the first constant pressure water pump are formed in the water diversion tank, and a water outlet of the first constant pressure water pump is connected with the constant pressure water supply pipeline through a pipeline; the main controller and the first constant pressure water pump are respectively and electrically connected with the auxiliary controller. The utility model discloses can improve the reliability of normal water supply installation.
Description
Technical Field
The utility model belongs to the technical field of the normal water supply, concretely relates to normal water supply installation.
Background
The reclaimed water is also called as reclaimed water, which means that after being properly treated, the waste water or the rainwater reaches a certain water quality index and meets certain use requirements, and the reclaimed water can be beneficially used and has obvious advantages compared with seawater desalination and cross-basin water transfer. From the economic perspective, the cost of the reclaimed water is lowest, and from the environmental protection perspective, the sewage recycling is beneficial to improving the ecological environment and realizing the virtuous cycle of the water ecology.
Among the sewage treatment system that present enterprise used, the normal water pond is located the underground basically, and current normal water supply installation is negative pressure diversion, and its biggest problem is that the negative pressure reduces under water pump low frequency operation, causes the negative pressure of water storage tank insufficient, leads to the water-absorbing capacity to reduce, and the water storage tank liquid level reduces, will lead to the water pump clearance nature to inhale not to go up water and idle running like this to make current normal water supply installation's reliability relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a normal water supply installation to solve among the prior art the relatively poor problem of normal water supply installation's reliability.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a reclaimed water supply device comprises a main water diversion device, an auxiliary water diversion device and a constant-pressure water supply pipeline, wherein the main water diversion device comprises a middle water tank, a constant-pressure water supply pump, a main controller and a submersible pump arranged in a middle water tank, a first water inlet is arranged above the side wall of one side of the middle water tank, a first water outlet is arranged below the side wall of the other side of the middle water tank, the first water inlet is connected with a water outlet of the submersible pump through a pipeline, the first water outlet is connected with a water suction port of the constant-pressure water supply pump through a pipeline, and the water outlet of the constant-pressure water supply pump is connected with the constant-pressure water supply pipeline through a pipeline; the main controller is electrically connected with the submersible pump and the constant-pressure water supply pump respectively; the auxiliary water diversion device comprises an auxiliary controller, a water diversion tank and a first constant pressure water pump, wherein a second water inlet connected with the reclaimed water pool through a pipeline and a second water outlet connected with a water pumping port of the first constant pressure water pump through a pipeline are arranged on the water diversion tank, the second water inlet is positioned above the side wall of one side of the water diversion tank, and the second water outlet is positioned below the side wall of the other side of the water diversion tank; the water outlet of the first constant pressure water pump is connected with the constant pressure water supply pipeline through a pipeline; the main controller and the first constant pressure water pump are respectively and electrically connected with the auxiliary controller.
Preferably, the device further comprises an alarm device, and the main controller is electrically connected with the alarm device.
Preferably, the alarm device is an audible and visual alarm.
Preferably, the constant pressure water supply pump comprises a second constant pressure water pump and a third constant pressure water pump, and the second constant pressure water pump and the third constant pressure water pump are arranged between the first water outlet and the constant pressure water supply pipeline in parallel; the second constant pressure water pump and the third constant pressure water pump are respectively and electrically connected with the main controller.
Preferably, check valves are respectively arranged on the pipelines at the water discharge ports of the first constant pressure water pump, the second constant pressure water pump and the third constant pressure water pump.
Preferably, a pressure sensor electrically connected with the main controller is disposed on the constant pressure water supply line.
Preferably, the intermediate water tank is further provided with an overflow port, and the overflow port is located above the first water inlet.
Preferably, a high liquid level sensor and a low liquid level sensor are arranged in the middle water tank, and the high liquid level sensor and the low liquid level sensor are respectively electrically connected with the main controller.
The beneficial effects of the utility model reside in that:
the utility model discloses a normal water supply installation, it can supply water for the constant pressure supply channel through main diversion device, and when the operation of main diversion device appears unusually, sends signal to auxiliary control ware through main control unit for auxiliary control ware control assists the diversion device and begins to supply water to the constant pressure supply channel, thereby has guaranteed well that the constant pressure supply channel can constant pressure water supply always, and then has improved normal water supply installation's reliability.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments are briefly introduced below, and the detailed description of the embodiments of the present invention is further described with reference to the drawings, wherein
Fig. 1 is a schematic view of a reclaimed water supply device according to an embodiment of the present invention;
fig. 2 is the embodiment of the present invention provides a schematic diagram of the connection between the main controller and the submersible pump.
In the drawings, the reference numbers:
11. the submersible pump 12, the intermediate water tank 121, the first water inlet 122 and the first water outlet
123. An overflow port 13, a second constant pressure water pump 14, a third constant pressure water pump 15 and a main controller
21. A water diversion tank 211, a second water inlet 212 and a second water outlet
22. First constant pressure water pump 23, auxiliary controller 3, constant pressure water supply line
31. A middle water tank 41, a DC power supply 42, an AC power supply K0 and an intermediate relay
J0 contactor
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a reclaimed water supply device, which includes a main water diversion device, an auxiliary water diversion device and a constant pressure water supply line, wherein the main water diversion device includes a middle water tank 12, a constant pressure water supply pump, a main controller 15 and a submersible pump 11 disposed in a reclaimed water pool 31, a first water inlet 121 is disposed above a side wall of the middle water tank 12, a first water outlet 122 is disposed below the other side wall of the middle water tank, the first water inlet is connected to a water outlet of the submersible pump through a pipeline, the first water outlet 122 is connected to a water pumping port of the constant pressure water supply pump through a pipeline, and a water outlet of the constant pressure water supply pump is connected to the constant pressure water supply line 3 through a pipeline; the main controller is electrically connected with the submersible pump 11 and the constant-pressure water supply pump respectively; the auxiliary water diversion device comprises an auxiliary controller 23, a water diversion tank 21 and a first constant pressure water pump 22, wherein a second water inlet 211 connected with the middle pool through a pipeline and a second water outlet 212 connected with a water pumping port of the first constant pressure water pump through a pipeline are arranged on the water diversion tank, the second water inlet is positioned above the side wall of one side of the water diversion tank, and the second water outlet is positioned below the side wall of the other side of the water diversion tank; the water outlet of the first constant pressure water pump 22 is connected with the constant pressure water supply pipeline 3 through a pipeline; the main controller and the first constant pressure water pump are respectively and electrically connected with the auxiliary controller.
The embodiment of the utility model provides a normal water supply installation, it can supply water for constant voltage supply pipe 3 through main diversion device, and when the operation of main diversion device appears unusually, sends the signal to auxiliary control ware through main control unit for auxiliary control ware control auxiliary diversion device begins to supply water to constant voltage supply pipe 3, thereby has guaranteed that constant voltage supply pipe can constant voltage water supply always betterly, and then has improved normal water supply installation's reliability.
Further, the embodiment of the utility model provides a normal water supply installation still includes alarm device, main control unit with alarm device electricity is connected to when the main diversion device unusual and adopt supplementary diversion device to supply water for the constant voltage supply channel, controller control alarm device sends alarm signal, in time maintains main diversion device with suggestion operating personnel.
Specifically, the alarm device is an audible and visual alarm.
Further, the constant pressure water supply pump comprises a second constant pressure water pump 13 and a third constant pressure water pump 14, and the second constant pressure water pump 13 and the third constant pressure water pump 14 are arranged between the first water outlet and the constant pressure water supply pipeline in parallel; the second constant pressure water pump and the third constant pressure water pump are respectively and electrically connected with the main controller. By adopting the scheme, the second constant pressure water pump and the third constant pressure water pump are arranged in parallel, and the reliability of the main water diversion device for supplying water to the constant pressure water supply pipeline can be better ensured. It can be understood that the first water outlet, the second constant pressure water pump and the third constant pressure water pump can be connected through a three-way pipe, one end of the three-way pipe is connected with the first water outlet, and the other two ends of the three-way pipe are respectively connected with the second constant pressure water pump and the third constant pressure water pump.
Specifically, check valves are respectively provided on pipes at the water discharge ports of the first constant pressure water pump 22, the second constant pressure water pump 13, and the third constant pressure water pump 14. By adopting the technical scheme, when the main water diversion device is used for supplying water to the constant-pressure water supply pipeline, the check valve on the pipeline at the water discharge port of the third constant-pressure water pump can prevent water from flowing backwards into the water diversion tank, so that the water pressure of the constant-pressure water supply pipeline is prevented from being influenced; and when using supplementary diversion device to supply water for the constant pressure supply pipe, the check valve that sets up on the pipeline of the drain outlet department of first constant pressure water pump, second constant pressure water pump can prevent that water from flowing backward to middle water tank, avoids the water pressure of constant pressure supply pipe to receive the influence.
Furthermore, a pressure sensor electrically connected with the main controller is arranged on the constant-pressure water supply pipeline.
Specifically, the intermediate water tank is further provided with an overflow port 123, and the overflow port 123 is located above the first water inlet, so that when the water level in the intermediate water tank is higher than the overflow port, water can be discharged from the overflow port, and thus, a dangerous accident caused by excessive water in the intermediate water tank is prevented. Preferably, the overflow port is connected with the middle pool through a pipeline so as to avoid water waste.
Further, a high liquid level sensor and a low liquid level sensor are arranged in the middle water tank 12, and the high liquid level sensor and the low liquid level sensor are respectively electrically connected with the main controller. By adopting the technical scheme, the main controller 15 can control the working state of the submersible pump 11 according to the signals detected by the high liquid level sensor and the low liquid level sensor, and the specific control method comprises the following steps: when the main controller detects that the water level of the middle water tank 12 reaches the position of the low liquid level sensor through the low liquid level sensor, the main controller judges that the water amount in the middle water tank 12 is too small, controls the submersible pump to start working, and pumps water from the middle water tank to the middle water tank 12; when the main controller detects that the water level of the middle water tank reaches the position of the high liquid level sensor through the high liquid level sensor, the main controller judges that the water amount in the middle water tank is full, controls the submersible pump 11 to stop working, and does not pump the water in the middle water tank into the middle water tank 12 any more. It can be understood that, in the vertical direction, the position of the high level sensor is above the low level sensor; of course, a plurality of liquid level sensors can be arranged in the intermediate water tank, the main controller is connected with the signal output end of each liquid level sensor, and the water level in the intermediate water tank can be detected through each liquid level sensor. A liquid level sensor can be arranged in the middle water pool so as to facilitate the main controller and the auxiliary controller to detect the water level of the middle water pool; a liquid level sensor connected with an auxiliary control point can be arranged in the water diversion tank so as to facilitate the auxiliary controller to detect the water level of the water diversion tank; the main controller and the auxiliary controller can be both PLC controllers, preferably Siemens PLC controllers of S7-200CPU222, are connected with a first RS485 communication module, are connected with a second RS485 communication module, and are connected with the second RS485 communication module, so that connection between the main controller and the auxiliary controller is established.
The embodiment of the utility model provides a main control unit judges whether there is unusual method of main diversion device and does: the main controller 15 judges whether the water level in the intermediate water tank is lower than the position of the low liquid level sensor according to the detection result of the low liquid level sensor; if the water level in the intermediate water tank is lower than the position of the low liquid level sensor, the main controller starts timing; stopping timing when the water level in the middle water tank is not lower than the position of the low liquid level sensor; when the timing reaches the set time length, the abnormality of the main water diversion device is judged. It is understood that other detection devices electrically connected to the main controller may be provided by those skilled in the art, and it is only necessary that the detection devices can detect whether the main water diversion device is abnormal.
Because the connection mode between the main controller 15 and the submersible pump 11, the second constant pressure water pump 13, and the third constant pressure water pump 14 is the same as the connection mode between the auxiliary controller and the first constant pressure water pump, the connection mode between the main controller and the submersible pump is taken as an example to explain the connection mode: as shown in fig. 2, the main controller 15 is connected to one end of the coil part of the intermediate relay K0, and the other end of the coil part of the intermediate relay K0 is grounded; one end of the coil part of the contactor J0 is connected with the direct current power supply 41, namely a low-voltage power supply, and the other end of the coil part of the contactor J0 is grounded; the normally open contact of the intermediate relay K0 is disposed on the connection line between the coil part of the contactor J0 and the dc power supply, and the normally open contact of the contactor J0 is disposed on the connection line between the power supply terminal of the submersible pump and the ac power supply 42. When the main controller pulls high the potential of the pin connected with the coil part of the relay K0, the coil part of the relay K0 is electrified, and the normally open contact of the relay K0 is closed; after the normally open contact of the relay K0 is closed, the coil part of the contactor J0 is electrified; after the coil part of the contactor J0 is electrified, the normally open contact of the contactor J0 is closed, the power supply end of the submersible pump is connected with an alternating current power supply, and the submersible pump is electrified to start working; when the main controller pulls down the potential of the pin connected with the coil part of the relay K0, the coil part of the relay K0 loses electricity, the normally open contact of the relay K0 is not closed, the coil part of the contactor J0 also loses electricity, the power supply end of the submersible pump is disconnected from the alternating current power supply, and the submersible pump does not work at the moment.
The embodiment of the utility model provides a normal water supply installation's general working process does: the main controller 15 judges whether the main water diversion device is abnormal; if the main water diversion device is not abnormal, the main controller 15 controls the second constant pressure water pump 13 and the third constant pressure water pump 14 to work, and water is pumped into the constant pressure water supply pipeline from the middle water tank; if the main water diversion device is abnormal, the abnormal information of the main water diversion device is sent to the auxiliary controller 23, and after the auxiliary controller receives the abnormal information of the main water diversion device, the first constant pressure water pump 22 is controlled to start working, and water in the water diversion tank is pumped into the constant pressure water supply pipeline.
The above are only preferred embodiments of the present invention, and it should be noted that these examples are only used for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope defined by the claims attached to the present application.
Claims (8)
1. A reclaimed water supply device is characterized by comprising a main water diversion device, an auxiliary water diversion device and a constant-pressure water supply pipeline, wherein the main water diversion device comprises a middle water tank, a constant-pressure water supply pump, a main controller and a submersible pump arranged in a reclaimed water tank, a first water inlet is arranged above the side wall of one side of the middle water tank, a first water outlet is arranged below the side wall of the other side of the middle water tank, the first water inlet is connected with a water outlet of the submersible pump through a pipeline, the first water outlet is connected with a water suction port of the constant-pressure water supply pump through a pipeline, and the water outlet of the constant-pressure water supply pump is connected with the constant-pressure water supply pipeline through a pipeline; the main controller is electrically connected with the submersible pump and the constant-pressure water supply pump respectively; the auxiliary water diversion device comprises an auxiliary controller, a water diversion tank and a first constant pressure water pump, wherein a second water inlet connected with the reclaimed water pool through a pipeline and a second water outlet connected with a water pumping port of the first constant pressure water pump through a pipeline are arranged on the water diversion tank, the second water inlet is positioned above the side wall of one side of the water diversion tank, and the second water outlet is positioned below the side wall of the other side of the water diversion tank; the water outlet of the first constant pressure water pump is connected with the constant pressure water supply pipeline through a pipeline; the main controller and the first constant pressure water pump are respectively and electrically connected with the auxiliary controller.
2. The reclaimed water supply apparatus according to claim 1, further comprising an alarm device, wherein the main controller is electrically connected to the alarm device.
3. The reclaimed water supply installation of claim 2 wherein the alarm device is an audible and visual alarm.
4. The reclaimed water supply apparatus according to claim 1, wherein the constant-pressure water supply pump comprises a second constant-pressure water pump and a third constant-pressure water pump, and the second constant-pressure water pump and the third constant-pressure water pump are arranged in parallel between the first water outlet and the constant-pressure water supply line; the second constant pressure water pump and the third constant pressure water pump are respectively and electrically connected with the main controller.
5. The reclaimed water supply apparatus according to claim 4, wherein check valves are provided on pipes at the water discharge ports of the first constant pressure water pump, the second constant pressure water pump, and the third constant pressure water pump, respectively.
6. The reclaimed water supply apparatus according to claim 1, wherein a pressure sensor electrically connected to the main controller is provided on the constant-pressure water supply line.
7. The reclaimed water supply device according to claim 1, wherein an overflow port is further provided on the intermediate water tank, the overflow port being positioned above the first water inlet port.
8. The reclaimed water supply device according to any one of claims 1 to 7, wherein a high liquid level sensor and a low liquid level sensor are arranged in the middle water tank, and the high liquid level sensor and the low liquid level sensor are respectively and electrically connected with the main controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923731.4U CN213014474U (en) | 2020-05-27 | 2020-05-27 | Reclaimed water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923731.4U CN213014474U (en) | 2020-05-27 | 2020-05-27 | Reclaimed water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213014474U true CN213014474U (en) | 2021-04-20 |
Family
ID=75489303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020923731.4U Active CN213014474U (en) | 2020-05-27 | 2020-05-27 | Reclaimed water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213014474U (en) |
-
2020
- 2020-05-27 CN CN202020923731.4U patent/CN213014474U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885523A (en) | Water-saving reverse osmosis water purifier | |
| CN204958688U (en) | Rural effluent disposal system | |
| CN206205056U (en) | A kind of non-negative pressure water service system | |
| CN105155620A (en) | Negative pressure-free water supply pump station | |
| CN201762185U (en) | Water-saving reverse osmosis water purifier | |
| CN213014474U (en) | Reclaimed water supply device | |
| CN105271472A (en) | RO (reverse osmosis) water purifier without pressure tank | |
| CN216596029U (en) | Raw water pool control system | |
| CN200946293Y (en) | Large-scale negative pressure-free water supply installation | |
| CN210827675U (en) | Water supply installation with filtration | |
| CN214301967U (en) | Auto-induction tower-free water feeder with water purification function | |
| CN205035194U (en) | EDI system | |
| CN204738342U (en) | Domestic deep well constant pressure water supply system of light small -size intelligence | |
| CN203935641U (en) | A kind of profit dirt-discharging purifying control appliance | |
| CN204973612U (en) | Water purification machine reverse osmosis membrane's self - cleaning device | |
| CN219605536U (en) | Protection device for preventing water pump from idling | |
| CN204940416U (en) | Non-negative pressure water supply pumping plant | |
| CN214457215U (en) | Water-saving water purifying equipment | |
| CN205398156U (en) | A exhaust moisturizing charge device for water circulating system | |
| CN101357796B (en) | Water purifier with pressure tank | |
| CN212151876U (en) | Modularization leachate treatment device | |
| CN101424089A (en) | Non negative-pressure water supply system of high position water-storing tank | |
| CN218405653U (en) | Intelligent water supply system for mine ore dressing | |
| CN211898709U (en) | Pharmaceutical machine water supply system for sewage treatment plant | |
| CN109667313A (en) | A kind of drainage equipment with facility of regulating and storing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |