CN214887535U - Remote liquid adding and discharging device of water cooling system - Google Patents
Remote liquid adding and discharging device of water cooling system Download PDFInfo
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- CN214887535U CN214887535U CN202120116691.7U CN202120116691U CN214887535U CN 214887535 U CN214887535 U CN 214887535U CN 202120116691 U CN202120116691 U CN 202120116691U CN 214887535 U CN214887535 U CN 214887535U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The application discloses a remote liquid adding and discharging device of a water cooling system, which comprises a three-way valve, wherein a first end of the three-way valve is connected with the water cooling system, a second end of the three-way valve is communicated to a liquid cooling storage part through a one-way valve and a liquid adding pump in sequence and is used for supplementing the liquid cooling in the liquid cooling storage part to the water cooling system, a third end of the three-way valve is communicated to the liquid cooling storage part through a normally closed electromagnetic valve and is used for pumping and discharging the liquid cooling in the water cooling system to the liquid cooling storage part, the liquid adding pump is connected to a liquid adding control end of a network IC control module through a contactor, the normally closed electromagnetic valve is connected to a liquid discharging control end of the network IC control module, the network IC control module is connected to a remote control end through a switch, the switch is used for realizing the switching of the contactor and the normally closed electromagnetic valve according to a control signal of the remote control end so as to realize the liquid adding and discharging, and the remote liquid adding and discharging operation can be carried out one-to-many, the working efficiency is improved, the reliability of the wind turbine generator is improved, and the system failure rate is reduced.
Description
Technical Field
The utility model relates to an electric power corollary equipment technical field, more specifically say, relate to a long-range liquid feeding tapping device of water cooling system.
Background
The water cooling system in present wind turbine generator system only is equipped with automatic suppression device, does not have long-range liquid feeding device, and the manual liquid feeding operation is carried out to the scene to the maintainer that needs mostly, can only work one by one in addition, and efficiency is lower, still has driving safety risk and electric shock risk among the operation process, and mostly carries out the liquid feeding under the fault condition that wind turbine generator system reported that water cooling pressure is low, therefore wind turbine generator system's electric quantity loss is also more.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a long-range liquid feeding tapping device of water cooling system can be one to many carry out the liquid feeding tapping operation, improves work efficiency, promotes the wind turbine generator system reliability, and reduce system's fault rate reduces driving safety risk and on-the-spot electric shock risk.
The utility model provides a remote liquid feeding and discharging device of a water cooling system, which comprises a three-way valve with a first end connected with the water cooling system, the second end of the three-way valve is communicated to the water-cooling liquid storage part through the one-way valve and the liquid adding pump in turn, the water cooling system is used for supplementing the water cooling liquid in the water cooling liquid storage component into the water cooling system, the third end of the three-way valve is communicated to the water cooling liquid storage component through a normally closed electromagnetic valve, the liquid adding pump is connected to a liquid adding control end of the network IC control module by a contactor, the normally closed electromagnetic valve is connected to a liquid discharging control end of the network IC control module, and the network IC control module is connected to a remote control end through a switch, and the switch is used for realizing the contactor and the switch of the normally closed electromagnetic valve so as to realize liquid feeding and liquid discharging according to a control signal of the remote control end.
Preferably, in the remote liquid adding and discharging device for the water cooling system, the switch is connected with the remote control end through a communication line supporting a Modbus RTU/TCP conversion protocol.
Preferably, in the above water-cooling system remote liquid charging and discharging device, the network IC control module is connected to the DC24V power supply.
Preferably, in the above water-cooling system remote liquid feeding and discharging device, the contactor is a DC24V coil.
Preferably, in the above water-cooling system remote liquid adding and discharging device, the liquid adding pump is connected to an external 230V alternating current power supply through the contactor.
Preferably, in the remote liquid feeding and discharging device of the water cooling system, the remote control end is a computer with an SCADA system installed in a central control room.
According to the above description, the utility model provides an above-mentioned long-range liquid feeding bleeder of water cooling system, owing to include the three-way valve that first end and water cooling system are connected, the second end of three-way valve loops through check valve and liquid feeding pump and communicates to water-cooling liquid storage component, be used for with water-cooling liquid in the water-cooling liquid storage component supplyes extremely in the water cooling system, the third end of three-way valve communicates to in the water-cooling liquid storage component through normal close formula solenoid valve, be used for with water-cooling liquid in the water cooling system is taken out and is put to in the water-cooling liquid storage component, the liquid feeding pump utilizes the liquid feeding control end that the contactor is connected to network IC control module, normal close formula solenoid valve is connected to network IC control module's tapping control end, just network IC control module is connected to the remote control end through the switch, the switch be used for according to remote control end's control signal realizes the contactor with the switch of normal close formula solenoid valve is with reality The device can perform liquid feeding and discharging operation in a one-to-many mode, work efficiency is improved, reliability of the wind turbine generator is improved, system failure rate is reduced, and driving safety risk and field electric shock risk are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a pipeline connection of an embodiment of a remote liquid feeding and discharging device of a water cooling system provided by the present invention;
fig. 2 is an electrical connection schematic diagram of an embodiment of a remote liquid adding and discharging device of a water cooling system provided by the utility model.
Detailed Description
The core of the utility model is to provide a long-range liquid feeding tapping device of water cooling system, the liquid feeding tapping operation that carries on that can a pair of many improves work efficiency, promotes wind turbine generator system reliability, and the lowering system fault rate reduces driving safety risk and on-the-spot risk of electrocuting.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides an embodiment of a water cooling system remote liquid feeding and discharging device is shown in fig. 1 and fig. 2, fig. 1 is a schematic diagram of the pipeline connection of an embodiment of the water cooling system remote liquid feeding and discharging device provided by the utility model, fig. 2 is a schematic diagram of the electrical connection of an embodiment of the water cooling system remote liquid feeding and discharging device provided by the utility model, refer to fig. 1 first, the device comprises a three-way valve 2 with a first end connected with the water cooling system 1, a second end of the three-way valve 2 is communicated to a water cooling liquid storage part 5 through a one-way valve 3 and a liquid feeding pump 4 in sequence, the water cooling liquid in the water cooling liquid storage part 5 is supplemented to the water cooling system 1, a third end of the three-way valve 2 is communicated to the water cooling liquid storage part 5 through a normally closed electromagnetic valve 6, the water cooling liquid in the water cooling system 1 is pumped and discharged to the water cooling liquid storage part 5, refer to fig. 2 again, the liquid adding pump 4 is connected to a liquid adding control end 801 of the network IC control module 8 by using a contactor 7, the normally closed type electromagnetic valve 6 is connected to a liquid discharging control end 802 of the network IC control module 8, the network IC control module 8 is connected to a remote control end (not shown in the figure) through a switch 9, and the switch 9 is used for realizing the switching of the contactor 7 and the normally closed type electromagnetic valve 6 according to a control signal of the remote control end so as to realize liquid adding and liquid discharging.
It should be noted that, in the above-mentioned electrical connection diagram, the remote control end may include software for implementing communication and control, the above-mentioned network IC control module 8 may be an ethernet I/O control module, may adopt DC24V power module to supply power to it, the above-mentioned contactor 7 may be an AC contactor that can supply power for AC230V liquid adding pump, the above-mentioned normally closed solenoid valve 6 is used for implementing the tapping of equipment water cooling system, the above-mentioned switch 9 may be that wind turbine generator system equipment is from being taken for implementing the communication of the long-range liquid adding tapping device of water cooling system, still include the cable and the network cable that are used for implementing power and communication connection, and no longer repeated description here. The water-cooling liquid storage component 5 is used for storing water-cooling liquid, the liquid feeding pump can be preferably an AC230V liquid feeding pump, the liquid feeding pump is used for providing power for the water-cooling system remote liquid feeding and discharging device, the one-way valve 3 is used for achieving one-way flow of the water-cooling liquid, the three-way valve 2 is used for shunting the water-cooling liquid of the liquid feeding and discharging device, the liquid feeding pump further comprises a pipeline used for flowing through the water-cooling liquid, and the liquid feeding pump is not repeated here.
In summary, each component in the electrical connection diagram mainly provides support for power supply, control and communication for the remote liquid adding and discharging device, when the AC230V liquid adding pump is preferably adopted, the remote liquid adding and discharging device has higher liquid adding pressure and higher efficiency, and the remote liquid adding and discharging device can realize remote communication and control functions due to the adoption of the ethernet I/O control module; adopt the switch of wind turbine generator system self-bring to realize the liquid feeding and the tapping operation of many remote liquid feeding tapping devices, need not newly-increased switch, therefore the cost is lower, and, because the liquid feeding pipeline concatenates the check valve, consequently, the liquid feeding return circuit can only forward liquid feeding and can not backward flow, thereby reduce wind turbine generator system water cooling system's pressure, owing to adopt the three-way valve, long-range liquid feeding tapping device realizes the reposition of redundant personnel of water-cooling liquid, owing to adopt the normally closed solenoid valve, just can open for its circular telegram when receiving tapping signal in order to realize the tapping function, it is thus obvious that this function of realizing long-range tapping just, need not maintainer in person's field operation, the security has improved.
The remote control end can be a computer with an SCADA system in a central control room, software of a remote liquid supplementing and discharging device of a water cooling system is installed on the remote control end, when the device is used for liquid adding operation, a corresponding remote liquid adding and discharging device is selected, a liquid adding command is sent, the command reaches an Ethernet I/O control module after being converted by a switch after being analyzed by the Ethernet I/O control module, DC24V voltage is output in a first channel of the command, DC24V voltage is output by a channel 1 of the Ethernet I/O control module to reach a coil of an alternating current contactor, the contactor is attracted after the coil is electrified, an AC230V liquid adding pump power supply loop is conducted, a liquid adding pump starts to work, after the AC230V liquid adding pump works, the water cooling liquid is pumped out to a one-way valve, the water cooling liquid flows through the one-way valve and then is shunted to a liquid injection port of the wind turbine generator water cooling system to the water cooling system by the three-way valve, at the moment, the normally closed electromagnetic valve is in a cut-off state, and the liquid discharging loop is disconnected.
When the device is used for liquid discharging operation, a liquid discharging instruction is sent, the liquid discharging instruction reaches the Ethernet I/O control module after being converted by the switch, the instruction outputs DC24V voltage to the normally closed electromagnetic valve through the second channel of the instruction after being analyzed by the Ethernet I/O control module, the internal pipeline of the electromagnetic valve is in a conduction state after the normally closed electromagnetic valve is electrified, when the normally closed electromagnetic valve is in the conduction state, water cooling liquid in the water cooling system of the wind turbine generator is shunted to the one-way valve and the normally closed electromagnetic valve through the three-way valve, the one-way valve can only flow in one direction, the water cooling liquid cannot flow out of the water cooling liquid storage device after flowing to the one-way valve, and therefore, the normally closed electromagnetic valve can only flow out of the water cooling liquid storage device.
It can be seen from the above description that in the embodiment of the above remote liquid feeding and discharging device for water cooling system provided by the present invention, since the device includes the three-way valve with the first end connected to the water cooling system, the second end of the three-way valve is connected to the water cooling storage component through the one-way valve and the liquid feeding pump in sequence, for replenishing the water cooling liquid in the water cooling storage component to the water cooling system, the third end of the three-way valve is connected to the water cooling storage component through the normally closed type solenoid valve, for pumping the water cooling liquid in the water cooling system to the water cooling storage component, the liquid feeding pump is connected to the liquid feeding control end of the network IC control module by the contactor, the normally closed type solenoid valve is connected to the liquid discharging control end of the network IC control module, and the network IC control module is connected to the remote control end through the switch, the switch is used for realizing the switching of the contactor and the normally closed type solenoid valve according to the control signal of the remote control end to realize the liquid feeding and discharging, therefore, the device can be used for one-to-many liquid adding and discharging operations, the working efficiency is improved, the reliability of the wind turbine generator is improved, the system failure rate is reduced, and the driving safety risk and the field electric shock risk are reduced.
In a specific embodiment of the above-mentioned remote liquid feeding and discharging device of the water cooling system, the switch and the remote control terminal may be connected through a communication line supporting Modbus RTU/TCP conversion protocol, so that the existing communication line may be utilized to realize remote communication, and of course, other types of communication lines may be selected according to actual needs, which is not limited herein.
In another embodiment of the above water cooling system remote liquid adding and discharging device, the network IC control module can be connected to the DC24V power supply, which is available in the device itself, so that a new power supply does not need to be added, thereby further saving the cost. Correspondingly, the contactor can also be a DC24V coil, a power supply is provided for starting and stopping the charging pump, and a coil power supply wiring port of the contactor is connected with a group of I/O output channels of the Ethernet I/O remote control module by a lead.
In one embodiment of the above described remote liquid adding and discharging device for a water cooling system, the liquid adding pump is fixed by finding a suitable position, and the liquid adding pump is connected to an external 230V ac power supply through a contactor. It should be noted that the three-way valve, the tapping valve and the one-way valve can be connected and fixed by using a special cooling liquid pipe, and then connected with the liquid feeding pump by using the cooling liquid pipe, which is carried out under the condition of no pressure of the system.
In summary, the above device has the following advantages:
(1) the working efficiency is improved, and remote liquid adding and discharging of a water cooling system of multiple devices are realized;
(2) reliability is improved, and the failure rate of the water cooling system of the electromechanical equipment is reduced;
(3) the safety is improved, and the driving safety risk and the field electric shock risk are reduced due to remote operation. The system does not need to be accessed to an external network, and meets the requirement of network safety;
(4) the economy is good, the existing system of the existing electromechanical equipment can be utilized to the maximum extent, and the existing system is not greatly modified;
(5) the AC230V liquid adding pump is used for adding liquid to increase power, the defect of low pressurizing pressure of the direct-current low-voltage liquid adding pump is overcome, liquid can be supplemented when the water cooling system of the electromechanical equipment runs, and the effect is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A remote liquid adding and discharging device of a water cooling system is characterized by comprising a three-way valve of which the first end is connected with the water cooling system, the second end of the three-way valve is communicated to the water-cooling liquid storage part through the one-way valve and the liquid adding pump in turn, the water cooling system is used for supplementing the water cooling liquid in the water cooling liquid storage component into the water cooling system, the third end of the three-way valve is communicated to the water cooling liquid storage component through a normally closed electromagnetic valve, the liquid adding pump is connected to a liquid adding control end of the network IC control module by a contactor, the normally closed electromagnetic valve is connected to a liquid discharging control end of the network IC control module, and the network IC control module is connected to a remote control end through a switch, and the switch is used for realizing the contactor and the switch of the normally closed electromagnetic valve so as to realize liquid feeding and liquid discharging according to a control signal of the remote control end.
2. The remote liquid adding and discharging device of the water cooling system according to claim 1, wherein the switch is connected with the remote control terminal through a communication line supporting a Modbus RTU/TCP conversion protocol.
3. The remote liquid adding and discharging device of the water cooling system of claim 1, wherein the network IC control module is connected to a DC24V power supply.
4. The remote liquid adding and discharging device of the water cooling system according to claim 1, wherein the contactor is a DC24V coil.
5. The remote liquid adding and discharging device of the water cooling system according to claim 1, wherein the liquid adding pump is connected to an external 230V alternating current power supply through the contactor.
6. The remote liquid adding and discharging device of the water cooling system according to any one of claims 1 to 5, wherein the remote control terminal is a computer with a SCADA system installed in a central control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116691.7U CN214887535U (en) | 2021-01-15 | 2021-01-15 | Remote liquid adding and discharging device of water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116691.7U CN214887535U (en) | 2021-01-15 | 2021-01-15 | Remote liquid adding and discharging device of water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887535U true CN214887535U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120116691.7U Active CN214887535U (en) | 2021-01-15 | 2021-01-15 | Remote liquid adding and discharging device of water cooling system |
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| Country | Link |
|---|---|
| CN (1) | CN214887535U (en) |
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2021
- 2021-01-15 CN CN202120116691.7U patent/CN214887535U/en active Active
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