CN205844768U - High-pressure frequency-conversion water cooling plant - Google Patents
High-pressure frequency-conversion water cooling plant Download PDFInfo
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- CN205844768U CN205844768U CN201620700159.9U CN201620700159U CN205844768U CN 205844768 U CN205844768 U CN 205844768U CN 201620700159 U CN201620700159 U CN 201620700159U CN 205844768 U CN205844768 U CN 205844768U
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Abstract
This utility model relates to a kind of high-pressure frequency-conversion water cooling plant, there is Water-cooled cabinet, controller, first pressure transmitter group is installed on the outlet pipe of Water-cooled cabinet, second pressure transmitter group is installed on the return pipe of Water-cooled cabinet, first pressure transmitter group includes that at least two measures the pressure transmitter of hydraulic pressure in water pipe, second pressure transmitter group includes that at least two measures the pressure transmitter of hydraulic pressure in return pipe, and pressure signal is transmitted to controller by the first pressure transmitter group, the second pressure transmitter group.The outlet pipe of Water-cooled cabinet is installed the first pressure transmitter group, the return pipe of Water-cooled cabinet is installed the second pressure transmitter group, not on the pipeline of regulator cubicle, therefore, is affected by electromagnetic interference less.It addition, employing Redundancy Design, improve the reliability of control.
Description
Technical field
This utility model relates to high-pressure frequency-conversion water cooling plant technical field.
Background technology
The scheme used in prior art is: use effusion meter monitoring circuit at each duplexure such as rectifier cabinet, inverter cabinet
In streamflow regime, use 1 year, four effusion meters all there is a problem, wrong report flow low, cause converter trip, fill
Put improper shut-down, bring greater loss to production.Through analyzing, main problem has: 1, use electronic flowmeter, at high pressure
The internal electromagnetic interference of frequency conversion tank can be very serious, owing to conventional effusion meter is generally used for external process system, does not does at electromagnetism
Disturbing environment, in design, anti-electromagnetic interference capability is poor, therefore causes effusion meter easily to be reported by mistake in the case of electromagnetic interference；2, mesh
Front scheme of the prior art is that effusion meter uses series system to arrange, and irredundant design, the most any one goes wrong and will jump
Lock.Above 2 cause high-pressure frequency-conversion water-cooling system to control poor reliability.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of high-pressure frequency-conversion water-cooled
Device, less by electromagnetic interference.
This utility model solves its technical problem and be the technical scheme is that a kind of high-pressure frequency-conversion water cooling plant, has
Water-cooled cabinet, controller, the outlet pipe of described Water-cooled cabinet is provided with the first pressure transmitter group, on the return pipe of described Water-cooled cabinet
Being provided with the second pressure transmitter group, described first pressure transmitter group includes that at least two measures the pressure of hydraulic pressure in water pipe
Transmitter, described second pressure transmitter group includes that at least two measures the pressure transmitter of hydraulic pressure in return pipe, described first
Pressure signal is transmitted to controller by pressure transmitter group, the second pressure transmitter group.
Further, in described first pressure transmitter group, during any one pressure transmitter fault, controller exports alarm signal
Number, controller output trip signal during all pressure transmitter faults in described first pressure transmitter group；
Controller output alarm signal during any one pressure transmitter fault in described second pressure transmitter group, described
Controller output trip signal during all pressure transmitter faults in two pressure transmitter groups.
Further, the outlet pipe of described Water-cooled cabinet connects the water inlet pipe of holding vessel, and the outlet pipe of described holding vessel connects
Two-way outlet pipeline, two-way outlet pipeline respectively connects centrifugal pump, and the outlet pipe of the centrifugal pump that two-way outlet pipeline connects is all connected with
To the water main inlet port of heat exchanger, the main outlet of described heat exchanger connects the return pipe of Water-cooled cabinet, the main water outlet of described heat exchanger
The water inlet of mouth connection ion exchanger, the outlet of described ion exchanger connects holding vessel, the outlet pipe of described Water-cooled cabinet
Connecting the outlet pipe of converter, the return pipe of described Water-cooled cabinet connects the return pipe of converter.
Further, described heat exchanger has side water inlet, side outlet, and the side water inlet of described heat exchanger is connected to
Being passed through the side water inlet pipe of outside cooling water, the side outlet of described heat exchanger is connected to be passed through the side water outlet of outside cooling water
Pipe, described side water inlet pipe is provided with the 6th pressure transmitter for measuring side water inlet pipe hydraulic pressure, and described side outlet pipe is pacified
Equipped with the 7th pressure transmitter for measuring side outlet pipe hydraulic pressure.
Further, the pressure reduction of described 6th pressure transmitter and the 7th pressure transmitter is as alarm signal transmission extremely control
Device processed.
The beneficial effects of the utility model are: install the first pressure transmitter group on the outlet pipe of Water-cooled cabinet 1, in water-cooled
Second pressure transmitter group is installed on the return pipe of cabinet, not on the pipeline of regulator cubicle, therefore, is affected relatively by electromagnetic interference
Little.It addition, employing Redundancy Design, improve the reliability of control.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model；
Wherein: 1, Water-cooled cabinet, 11, outlet pipe, 12, return pipe, the 102, second pressure transmitter, the 103, the 3rd pressure inverting
Device, the 104, the 4th pressure transmitter, the 105, the 5th pressure transmitter, 2, holding vessel, 3, centrifugal pump, 4, heat exchanger, 5, ion hands over
Parallel operation, 6, converter, the 301, the 6th pressure transmitter, the 302, the 7th pressure transmitter.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is further described.These accompanying drawings are the schematic diagram of simplification only to show
Meaning mode illustrates basic structure of the present utility model, and therefore it only shows the composition relevant with this utility model.
As it is shown in figure 1, a kind of high-pressure frequency-conversion water cooling plant, there is Water-cooled cabinet 1, controller, the outlet pipe of described Water-cooled cabinet 1
First pressure transmitter group is installed on 11, the return pipe 12 of described Water-cooled cabinet 1 is provided with the second pressure transmitter group, described
First pressure transmitter group includes that at least two measures the pressure transmitter of hydraulic pressure in water pipe, described second pressure transmitter group
The pressure transmitter of hydraulic pressure, described first pressure transmitter group, the second pressure transmitter in return pipe is measured including at least two
Pressure signal is transmitted to controller by group.In Fig. 1, filled arrows direction is water (flow) direction, and controller is the most not shown.By
One pressure transmitter group, the second pressure transmitter group carry out water pressure monitoring to outlet pipe, the return pipe of Water-cooled cabinet 1, and will be in real time
Pressure signal transmits to controller.
Mode of priority is as it is shown in figure 1, described first pressure transmitter group includes the 4th pressure all connected with outlet pipe 11
Transmitter the 104, the 5th pressure transmitter 105.
Described second pressure transmitter group includes the second pressure transmitter the 102, the 3rd pressure all connected with return pipe 12
Transmitter 103.
Controller output alarm signal during any one pressure transmitter fault in described first pressure transmitter group, described
Controller output trip signal during all pressure transmitter faults in one pressure transmitter group.
Controller output alarm signal during any one pressure transmitter fault in described second pressure transmitter group, described
Controller output trip signal during all pressure transmitter faults in two pressure transmitter groups.
The outlet pipe 11 of described Water-cooled cabinet 1 connects the water inlet pipe of holding vessel 2, and the outlet pipe of described holding vessel 2 connects two-way
Outlet pipeline, two-way outlet pipeline respectively connects centrifugal pump 3, and the outlet pipe of the centrifugal pump 3 that two-way outlet pipeline connects is connected to
The water main inlet port of heat exchanger 4, the main outlet of described heat exchanger connects the return pipe 12 of Water-cooled cabinet 1, and the master of described heat exchanger 4 goes out
The mouth of a river connects the water inlet of ion exchanger 5, and the outlet of described ion exchanger 5 connects holding vessel 2, described Water-cooled cabinet 1
Outlet pipe 11 connects the outlet pipe of converter 6, and the return pipe 12 of described Water-cooled cabinet 1 connects the return pipe of converter 1.
Further, described heat exchanger 4 has side water inlet, side outlet, and the side water inlet of described heat exchanger 4 connects to be used
In being passed through the outside side water inlet pipe cooling down water, the side outlet of described heat exchanger 4 is connected to be passed through the side of outside cooling water and goes out
Water pipe, described side water inlet pipe is provided with the 6th pressure transmitter 301 for measuring side water inlet pipe hydraulic pressure, described side outlet pipe
On the 7th pressure transmitter 302 for measuring side outlet pipe hydraulic pressure is installed.
The pressure reduction of described 6th pressure transmitter 301 and the 7th pressure transmitter 302 extremely controls as alarm signal transmission
Device.Increase by the 6th pressure transmitter 301 and the 7th pressure transmitter 302 so that the hydraulic pressure of heat exchanger section can be monitored, and enters one
Step improves the reliability controlled.
New technical scheme eliminates original electronic flowmeter, installs the first pressure on the outlet pipe 11 of Water-cooled cabinet 1
Power transmitter group, installs the second pressure transmitter group on the return pipe 12 of Water-cooled cabinet 1, not on the pipeline of regulator cubicle, therefore,
Affected less by electromagnetic interference.
Controller output alarm signal during any one pressure transmitter fault in first pressure transmitter group, the first pressure becomes
Controller output trip signal when sending all pressure transmitter faults in device group.In second pressure transmitter group, any one pressure becomes
Controller output alarm signal when sending device fault, controller output during all pressure transmitter faults in the second pressure transmitter group
Trip signal.Use Redundancy Design, improve the reliability of control.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and amendment completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description by novel technical scope, it is necessary to determine its technology according to right
Property scope.
Claims (5)
1. a high-pressure frequency-conversion water cooling plant, has Water-cooled cabinet (1), controller, it is characterised in that: going out of described Water-cooled cabinet (1)
First pressure transmitter group is installed on water pipe (11), the return pipe (12) of described Water-cooled cabinet (1) is provided with the second pressure and becomes
At least two measures the pressure transmitter of hydraulic pressure in water pipe to send device group, described first pressure transmitter group to include, and described second
Pressure transmitter group includes that at least two measures the pressure transmitter of hydraulic pressure in return pipe, described first pressure transmitter group, the
Pressure signal is transmitted to controller by two pressure transmitter groups.
High-pressure frequency-conversion water cooling plant the most according to claim 1, it is characterised in that: described first pressure transmitter group is appointed
Controller output alarm signal during one pressure transmitter fault, all pressure transmitters event in described first pressure transmitter group
Controller output trip signal during barrier；
Controller output alarm signal during any one pressure transmitter fault in described second pressure transmitter group, described second pressure
Controller output trip signal during all pressure transmitter faults in power transmitter group.
High-pressure frequency-conversion water cooling plant the most according to claim 1, it is characterised in that: the outlet pipe of described Water-cooled cabinet (1)
(11) connecting the water inlet pipe of holding vessel (2), the outlet pipe of described holding vessel (2) connects two-way outlet pipeline, two-way outlet pipeline
Respectively connecting centrifugal pump (3), the outlet pipe of the centrifugal pump (3) that two-way outlet pipeline connects is connected to the main water inlet of heat exchanger (4)
Mouthful, the main outlet of described heat exchanger (4) connects the return pipe (12) of Water-cooled cabinet (1), and the main outlet of described heat exchanger (4) is even
Connecing the water inlet of ion exchanger (5), the outlet of described ion exchanger (5) connects holding vessel (2), described Water-cooled cabinet (1)
Outlet pipe (11) connect the outlet pipe of converter (6), the return pipe (12) of described Water-cooled cabinet (1) connects returning of converter (6)
Water pipe.
High-pressure frequency-conversion water cooling plant the most according to claim 3, it is characterised in that: described heat exchanger (4) has side water inlet
Mouth, side outlet, the side water inlet of described heat exchanger (4) is connected to be passed through the side water inlet pipe of outside cooling water, described heat exchange
The side outlet of device (4) is connected to be passed through the side outlet pipe of outside cooling water, and described side water inlet pipe is provided with for measuring
6th pressure transmitter (301) of side water inlet pipe hydraulic pressure, described side outlet pipe is provided with for measuring side outlet pipe hydraulic pressure
7th pressure transmitter (302).
High-pressure frequency-conversion water cooling plant the most according to claim 4, it is characterised in that: described 6th pressure transmitter (301)
Transmit to controller as alarm signal with the pressure reduction of the 7th pressure transmitter (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700159.9U CN205844768U (en) | 2016-07-06 | 2016-07-06 | High-pressure frequency-conversion water cooling plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700159.9U CN205844768U (en) | 2016-07-06 | 2016-07-06 | High-pressure frequency-conversion water cooling plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844768U true CN205844768U (en) | 2016-12-28 |
Family
ID=58149990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700159.9U Active CN205844768U (en) | 2016-07-06 | 2016-07-06 | High-pressure frequency-conversion water cooling plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844768U (en) |
-
2016
- 2016-07-06 CN CN201620700159.9U patent/CN205844768U/en active Active
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| GR01 | Patent grant |