CN113090519A - Water supply pump unattended control device based on L2TPVPN technology - Google Patents
Water supply pump unattended control device based on L2TPVPN technology Download PDFInfo
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- CN113090519A CN113090519A CN202110495501.1A CN202110495501A CN113090519A CN 113090519 A CN113090519 A CN 113090519A CN 202110495501 A CN202110495501 A CN 202110495501A CN 113090519 A CN113090519 A CN 113090519A
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- Prior art keywords
- cooling
- water supply
- supply pump
- water
- outlet pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a water supply pump unattended control device based on L2TPVPN technology, comprising: remote end and equipment end, the equipment end is including supplying water pump package, switch board and cooling module, contain a plurality of working shaft, inlet tube and outlet pipe in the pump package that supplies water, inlet tube and outlet pipe are connected with the water inlet and the delivery port of working shaft respectively. The user can log in the equipment end and acquire the data of the equipment end and remotely control the water supply pump, the control cabinet and the cooling module by a remote access mode and through the authentication of the L2TP VPN tunnel. The cooling module is installed on the water supply pump, water in the water outlet pipe is brought into the cooling inlet pipe through the operation of the water supply pump, the water is guided into the cooling sleeve through the cooling inlet pipe, the water supply pump is cooled, and the water is discharged into the water outlet pipe through the cooling drain pipe after being cooled so as to achieve the cooling effect.
Description
Technical Field
The invention relates to the technical field of water supply pump control devices, in particular to an unattended water supply pump control device based on an L2TPVPN technology.
Background
L2TP is an industry standard Internet tunneling protocol that functions substantially similar to the PPTP protocol, and can also encrypt network data streams, for example. However, there are differences, such as PPTP requires the network to be an IP network, L2TP requires packet-oriented point-to-point connections; PPTP uses a single tunnel, L2TP uses multiple tunnels; l2TP provides header compression, tunnel authentication, and PPTP does not support.
VPN belongs to remote access technology, and is simply to use public network to build a private network. For example, when an employee of a company goes on business and goes out of the country, the employee wants to access a server resource of an intranet, and the access belongs to remote access. In a conventional enterprise network configuration, remote access is performed by leasing a DDN (digital data network) private line or a frame relay, and such a communication scheme necessarily causes high network communication and maintenance costs. For mobile users (mobile office staff) and remote personal users, they usually enter the local area network of the enterprise through the dial-up line (Internet), but this inevitably brings about a security hidden trouble.
The water supply pump is a kind of water pump, and is a machine that conveys or pressurizes a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transport liquid including domestic water, waste water, etc. The pipeline type pipeline sealing device has the characteristics of high efficiency, energy conservation, compact structure, convenient integral disassembly and sealing, convenient maintenance, pipeline type installation and small installation space.
At present, the in-process temperature risees when current working shaft has for a long time, needs carry out artifical cooling, and unmanned on duty's working shaft station, equipment more need long-time operation. For this reason, a new scheme needs to be designed to give improvements.
Disclosure of Invention
The invention aims to provide an L2TPVPN technology-based unattended control device for a water supply pump, which solves the problem of equipment failure caused by the temperature rise of equipment when a water supply pump station runs for a long time in an unattended state, and meets the actual use requirement.
In order to achieve the purpose, the invention provides the following technical scheme: a water supply pump unattended control device based on L2TPVPN technology, comprising: the device comprises a remote end and an equipment end, wherein the equipment end comprises a water supply pump set, a control cabinet and a cooling module, the water supply pump set comprises a plurality of water supply pumps, a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively connected with a water inlet and a water outlet of the water supply pumps;
the control cabinet comprises a wireless communication module, a signal input/output module, a central data processing module, a control signal output module and a fault diagnosis module;
the remote end comprises a PC and a mobile terminal, the PC and the mobile terminal are connected with the Internet through a wireless communication module, and form a communication tunnel through L2TP VPN to be connected to the wireless communication module of the equipment end control cabinet for data exchange;
the cooling module includes booster pump, cooling oral siphon, cooling drain pipe, cooling cover, the cooling cover comprises two semi-annular metal sheets, forms annular structure and cup joints outside the working shaft after two semi-annular metal sheets are closed, and two cooling holes have been seted up on the surface of one of them semi-annular metal sheet, install the manometer on outlet pipe and the cooling drain pipe respectively.
As a preferred embodiment of the present invention, the cooling inlet pipe is connected to the end of the surface of the outlet pipe and located at the downstream of the connection point of all the water supply pumps and the outlet pipe, the cooling outlet pipe is connected to the surface of the outlet pipe and located at the downstream of the connection point of the cooling inlet pipe and the outlet pipe, a plurality of branches are arranged at the end of the cooling inlet pipe, the ends of the branches are respectively connected to one of the cooling holes on the surface of the cooling jacket, a connecting pipe is connected in parallel between the other cooling holes, the end of the connecting pipe is connected to the liquid input end of the booster pump, and the liquid output end of the booster pump is.
As a preferred embodiment of the present invention, a slow flow section is disposed inside the water outlet pipe, and the slow flow section is disposed between the cooling water outlet pipe and connection points between the cooling water outlet pipe and the water outlet pipe.
As a preferred embodiment of the present invention, the flow slowing section is of an annular structure, two ends of the flow slowing section are tapered, a flow guiding structure is formed at one end close to the cooling water inlet pipe, and a flow guiding structure is formed at one end close to the cooling water outlet pipe.
As a preferred embodiment of the present invention, a flow guide hole is formed in the surface of the flow guide structure, and a flow guide cavity communicated with the flow guide hole is formed in the flow slowing section.
As a preferred embodiment of the present invention, the inner surface of the metal plate is provided with a cooling groove, the cooling groove is spiral and extends towards two ends, the cooling hole is formed in the middle of two ends of the cooling groove, the end of the surface of the metal plate, which is located on one side of the cooling groove, is provided with a sealing convex plate, and the other end of the surface of the metal plate is provided with a sealing groove.
As a preferred embodiment of the present invention, two sides of the metal plate are respectively provided with a connecting plate, a surface of the connecting plate is provided with a fixing hole, a surface of the metal plate is provided with a sealing groove, and the other side of the metal plate is provided with a sealing strip used in cooperation with the sealing groove.
As a preferred embodiment of the present invention, the control cabinet receives data transmitted from the tunnel through the wireless communication module, and adjusts the agent through the signal input/output module, and the central data processing module processes the received data, and outputs a control signal to the relay of the device through the control signal output module, and controls the water supply pump.
As a preferred embodiment of the present invention, the mobile terminal is a smart phone, a tablet computer, or a dedicated device, and the wireless communication module includes one of a WIFI module, a 3G module, a 4G module, and a Zigbee module.
As a preferred embodiment of the present invention, a remote-end VPN box connects to a network cable and obtains an IP address, and establishes a VPN tunnel with an equipment-end VPN device through a network, a remote-end IP phone registers to a central-end call server through the VPN tunnel to obtain a login right, the remote-end is connected to an equipment-end internal network through the VPN tunnel, and a call processing module detects whether an IP user is registered for a system when receiving an external request, and the system-registered IP user retrieves working data of a water supply pump set and can send a control instruction to a control cabinet.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, a user can perform authentication through the L2TP VPN tunnel in a remote access mode, log in the equipment end, acquire the data of the equipment end and perform remote control on the water supply pump, the control cabinet and the cooling module.
(2) The cooling module is installed on the water supply pump, water in the water outlet pipe is brought into the cooling inlet pipe through the operation of the water supply pump, the water is guided into the cooling sleeve through the cooling inlet pipe, the water supply pump is cooled, and the water is discharged into the water outlet pipe through the cooling drain pipe after being cooled so as to achieve the cooling effect.
Drawings
Fig. 1 is a structural view of an unattended control apparatus for a water supply pump based on L2TPVPN technology according to the present invention;
FIG. 2 is a block diagram of the buffer section according to the present invention;
FIG. 3 is a structural view of a semi-annular metal plate according to the present invention;
FIG. 4 is a diagram of the connection structure of the remote end and the device end according to the present invention;
fig. 5 is a flow chart of the remote control according to the present invention.
In the figure, 1, a control cabinet; 2. a water supply pump; 3. a water outlet pipe; 4. a cooling water inlet pipe; 5. a pressure gauge; 6. a cooling water drain pipe; 7. a booster pump; 8. a temperature reduction sleeve; 9. a connecting pipe; 10. a slow flow section; 11. a flow guide cavity; 12. a flow guide hole; 13. a sealing strip; 14. a cooling hole; 15. a cooling tank; 16. a sealing groove; 17. sealing the convex plate; 18. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a water supply pump 2 unattended control device based on L2TPVPN technology, comprising: the remote control system comprises a remote end and an equipment end, wherein the equipment end comprises a water supply pump 2 group, a control cabinet 1 and a cooling module, the water supply pump 2 group comprises a plurality of water supply pumps 2, a water inlet pipe and a water outlet pipe 3, and the water inlet pipe and the water outlet pipe 3 are respectively connected with a water inlet and a water outlet of the water supply pump 2 to form water inlet and drainage of the water supply pump 2;
the control cabinet 1 comprises a wireless communication module, a signal input/output module, a central data processing module, a control signal output module and a fault diagnosis module, and receives and sends remote data and instructions through the control cabinet 1 so as to control the water supply pump 2;
the remote end comprises a PC and a mobile terminal, the PC and the mobile terminal are connected with the Internet through a wireless communication module, a communication tunnel is formed through L2TP VPN and is connected to the wireless communication module of the equipment end control cabinet 1 for data exchange, and the identity authentication is carried out through L2TP VPN, so that the safety of equipment and a system is ensured;
the cooling module includes booster pump 7, cooling oral siphon 4, cooling drain pipe 6, cooling cover 8 forms through two semi-annular metal sheets, form annular structure and cup joint outside working shaft 2 after two semi-annular metal sheets are closed, two cooling holes 14 have been seted up on the surface of one of them semi-annular metal sheet, cooling oral siphon 4, form the cooling runner between cooling drain pipe 6 and the cooling cover 8, install manometer 5 on outlet pipe 3 and the cooling drain pipe 6 respectively, monitor the water pressure in outlet pipe 3 and the cooling drain pipe 6 through manometer 5, and transmit to switch board 1 in, but user remote access switch board 1 downloads.
Further improved, the cooling inlet pipe 4 is connected to the surface end of the outlet pipe 3, and is located the low reaches of all water supply pumps 2 and the 3 tie points of outlet pipe, the cooling outlet pipe 3 is connected on the surface of the outlet pipe 3 and is located the low reaches of the tie point of cooling inlet pipe 4 and outlet pipe 3, the end of cooling inlet pipe 4 sets up a plurality of branches, and the end of branch is connected with one of the cooling holes 14 on the surface of the cooling sleeve 8 respectively, there is connecting pipe 9 in parallel between another cooling hole 14, the end of connecting pipe 9 is connected with the liquid input end of booster pump 7, the liquid output end of booster pump 7 is connected with the end of cooling drain pipe 6, the cooling water enters into the cooling inlet pipe 4, and carry to in the cooling sleeve 8, discharge to the outlet pipe 3 by the cooling drain.
Further improved, the inside of outlet pipe 3 is provided with one section unhurried current section 10, and unhurried current section 10 sets up between the tie point of cooling outlet pipe 3, cooling drain pipe 6 and outlet pipe 3, and unhurried current section 10 has the effect of reducing the velocity of flow, with the water in the outlet pipe 3 in to cooling inlet pipe 4. Slow stream section 10 is loop configuration and both ends and is the convergent form, and is formed with the water conservancy diversion structure near the one end of cooling oral siphon 4, and the one end near cooling drain pipe 6 is formed with the drainage structure, makes the water that cooling drain pipe 6 was discharged can be quick mix to the rivers in outlet pipe 3, avoids causing the influence to inside rivers.
In a further improvement mode, the surface of the drainage structure is provided with a flow guide hole 12, the inside of the slow flow section 10 is provided with a flow guide cavity 11 communicated with the flow guide hole 12, and the flow guide cavity 11 is of an annular structure and is sleeved on the slow flow section 10.
Further improved, cooling groove 15 has been seted up to the internal surface of metal sheet, and cooling groove 15 is the heliciform and extends to both ends, and cooling hole 14 is seted up at cooling groove 15's both ends middle part, and the surface of metal sheet and the one side tip that is located cooling groove 15 are provided with sealed flange 17, the other end is provided with sealed recess. The both sides of metal sheet are provided with connecting plate 18 respectively, and the fixed orifices has been seted up on the surface of connecting plate 18, and seal groove 16 has been seted up on the surface of metal sheet, the opposite side has been seted up and has been cooperated sealing strip 13 that seal groove 16 used, play sealed effect, avoid inside rivers to flow out, guarantee the cooling quality.
In a further improvement mode, the control cabinet 1 receives data transmitted from the tunnel through the wireless communication module, the data are dispensed through the signal input/output module, the central data processing module processes the accessed data, the control signal output module outputs a control signal to a relay of the equipment, the water supply pump 2 is controlled, and the water supply pump 2 is remotely controlled in a remote mode.
Further improved, the mobile terminal adopts a smart phone, a tablet personal computer or a special device, and the wireless communication module comprises one of a WIFI module, a 3G module, a 4G module and a Zigbee module.
Specifically, the remote end VPN box is connected with a network cable and acquires an IP address, a VPN tunnel is established with the equipment end VPN equipment through a network, the remote end IP phone registers to the center end call server through the VPN tunnel to acquire login authority, the remote end is connected to the equipment end internal network through the VPN tunnel, and the call processing module detects whether an IP user is registered for the system or not when receiving an external request, the system registered IP user calls working data of the water supply pump 2 group and can send a control instruction to the control cabinet 1.
When the intelligent water supply system is used, water in a water outlet pipe 3 is brought into a cooling water inlet pipe 4 through the operation of a water supply pump 2, the water is guided into a cooling sleeve 8 through the cooling water inlet pipe 4 to cool the water supply pump 2, the cooled water is discharged into the water outlet pipe 3 again through a cooling water discharge pipe 6 to achieve the cooling effect, a remote end VPN box is connected with a network cable and obtains an IP address, a VPN tunnel is established with equipment end VPN equipment through a network, a remote end IP phone is registered with a central end call server through the VPN tunnel to obtain login authority, the remote end is connected to an equipment end internal network through the VPN tunnel, and a call processing module detects whether an IP user is registered for the system or not when receiving an external request, the system registration IP user calls working data of the water supply pump 2 group and can send a control instruction to a control cabinet 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A water supply pump (2) unattended control device based on L2TPVPN technology, comprising: remote end and equipment end, its characterized in that: the equipment end comprises a water supply pump (2) group, a control cabinet (1) and a cooling module, wherein the water supply pump (2) group comprises a plurality of water supply pumps (2), a water inlet pipe and a water outlet pipe (3), and the water inlet pipe and the water outlet pipe (3) are respectively connected with a water inlet and a water outlet of the water supply pump (2);
the control cabinet (1) comprises a wireless communication module, a signal input/output module, a central data processing module, a control signal output module and a fault diagnosis module;
the remote end comprises a PC and a mobile terminal, the PC and the mobile terminal are connected with the Internet through a wireless communication module, and form a communication tunnel through L2TP VPN to be connected to the wireless communication module of the equipment end control cabinet (1) for data exchange;
the cooling module comprises a booster pump (7), a cooling water inlet pipe (4), a cooling water drain pipe (6) and a cooling sleeve (8), wherein the cooling sleeve (8) is formed by two semi-annular metal plates, an annular structure is formed after the two semi-annular metal plates are closed, the two semi-annular metal plates are sleeved outside a water supply pump (2), two cooling holes (14) are formed in the surface of one semi-annular metal plate, and a pressure gauge (5) is installed on a water outlet pipe (3) and the cooling water drain pipe (6) respectively.
2. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the cooling oral siphon (4) are connected to the surface end of outlet pipe (3), and are located the low reaches of all working pumps (2) and outlet pipe (3) tie points, cooling outlet pipe (3) are connected on outlet pipe (3) surface and are located the low reaches of cooling oral siphon (4) and outlet pipe (3) tie point, and cooling oral siphon (4) end sets up a plurality of branches, and the end of branch is connected with one of them cooling hole (14) on cooling cover (8) surface respectively, another it has connecting pipe (9) to connect in parallel between cooling hole (14), and the end of connecting pipe (9) is connected with the liquid input of booster pump (7), the liquid output end and cooling drain pipe (6) end-to-end connection of booster pump (7).
3. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the inside of outlet pipe (3) is provided with one section unhurried current section (10), unhurried current section (10) set up between the tie point of cooling outlet pipe (3), cooling drain pipe (6) and outlet pipe (3).
4. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the slow flow section (10) is of an annular structure, two ends of the slow flow section are gradually reduced, a flow guide structure is formed at one end close to the cooling water inlet pipe (4), and a flow guide structure is formed at one end close to the cooling water outlet pipe (6).
5. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 4, wherein: the surface of the drainage structure is provided with a flow guide hole (12), and the inside of the flow slowing section (10) is provided with a flow guide cavity (11) communicated with the flow guide hole (12).
6. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: cooling groove (15) have been seted up to the internal surface of metal sheet, cooling groove (15) are the heliciform and extend to both ends, the both ends middle part in cooling groove (15) is seted up in cooling hole (14), a side end portion that the surface of metal sheet just is located cooling groove (15) is provided with sealed flange (17), the other end is provided with sealed recess.
7. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the sealing structure is characterized in that connecting plates (18) are respectively arranged on two sides of the metal plate, a fixing hole is formed in the surface of each connecting plate (18), a sealing groove (16) is formed in the surface of the metal plate, and a sealing strip (13) matched with the sealing groove (16) to be used is formed in the other side of the metal plate.
8. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the control cabinet (1) receives data transmitted from the tunnel through the wireless communication module, adjusts the agent through the signal input/output module, processes the accessed data through the central data processing module, outputs a control signal to a relay of the equipment through the control signal output module, and controls the water supply pump (2).
9. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the mobile terminal adopts a smart phone, a tablet personal computer or special equipment, and the wireless communication module comprises one of a WIFI module, a 3G module, a 4G module and a Zigbee module.
10. The unattended control device of the water supply pump based on the L2TPVPN technology according to claim 1, wherein: the remote end VPN box is connected with a network cable and acquires an IP address, a VPN tunnel is established with the equipment end VPN equipment through a network, the remote end IP phone registers to the center end call server through the VPN tunnel to acquire login authority, the remote end is connected to the equipment end internal network through the VPN tunnel, and the call processing module detects whether a system registers IP users when receiving an external request, the system registers the IP users to fetch working data of the water supply pump (2) group, and can send a control instruction to the control cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495501.1A CN113090519A (en) | 2021-05-07 | 2021-05-07 | Water supply pump unattended control device based on L2TPVPN technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495501.1A CN113090519A (en) | 2021-05-07 | 2021-05-07 | Water supply pump unattended control device based on L2TPVPN technology |
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| CN113090519A true CN113090519A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110495501.1A Pending CN113090519A (en) | 2021-05-07 | 2021-05-07 | Water supply pump unattended control device based on L2TPVPN technology |
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| CN (1) | CN113090519A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131357A (en) * | 2016-08-30 | 2016-11-16 | 上海携程商务有限公司 | Long-range seat control system based on VPN and method |
| CN205959057U (en) * | 2016-08-23 | 2017-02-15 | 杭州浙锚预应力有限公司 | Pump house centralized control system |
| CN210423261U (en) * | 2019-07-22 | 2020-04-28 | 海门万象液压设备有限公司 | Hydraulic cylinder with cooling function |
-
2021
- 2021-05-07 CN CN202110495501.1A patent/CN113090519A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205959057U (en) * | 2016-08-23 | 2017-02-15 | 杭州浙锚预应力有限公司 | Pump house centralized control system |
| CN106131357A (en) * | 2016-08-30 | 2016-11-16 | 上海携程商务有限公司 | Long-range seat control system based on VPN and method |
| CN210423261U (en) * | 2019-07-22 | 2020-04-28 | 海门万象液压设备有限公司 | Hydraulic cylinder with cooling function |
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