CN208092517U - A kind of DC transmission engineering valve cooling system converter valve simulator - Google Patents
A kind of DC transmission engineering valve cooling system converter valve simulator Download PDFInfo
- Publication number
- CN208092517U CN208092517U CN201820442246.8U CN201820442246U CN208092517U CN 208092517 U CN208092517 U CN 208092517U CN 201820442246 U CN201820442246 U CN 201820442246U CN 208092517 U CN208092517 U CN 208092517U
- Authority
- CN
- China
- Prior art keywords
- valve
- heating device
- sensor
- consumption heating
- converter valve
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of DC transmission engineering valve cooling system converter valve simulators, including consumption heating device, main circulation pump and outdoor cooler, the three to be sequentially communicated to form primary Ioops by pipeline；Flow sensor, second pressure sensor and second temperature sensor are installed in the pipeline between the outlet of consumption heating device and the import of main circulation pump；First pressure sensor, the first temperature sensor and ratio adjusting valve are installed in the pipeline between the outlet of outdoor cooler and the import of consumption heating device；The consumption heating device is made of multigroup electric heater and pressure regulator.Multigroup electric heater and pressure regulator is arranged in this simulator, the converter valve fever simulation for completing different voltages grade, different transmission capacities, different rated current, different converter valve technology paths can be combined with pressure regulation by being grouped to start, it is full-featured, applied widely.
Description
Technical field
The utility model is related to simulators, and in particular to a kind of DC transmission engineering valve cooling system converter valve simulation dress
It sets.
Background technology
Currently, China has become operation in the world and DC engineering quantity is most, capacity is maximum, circuit is longest building
Direct current transportation big country.Core equipment of the DC converter valve as DC transmission engineering is the core realized alterating and direct current and can converted
Functional unit.It is the prerequisite and basic guarantee of converter valve safe and stable operation for the cooling system that converter valve is equipped with.At present
There are the multiple technologies route converter valves such as ABB, SIEMENS, Xu Ji, western electricity, Puri for the country, and as voltage class, conveying are held
Amount, the difference of rated current, converter valve fever and crushing all have differences.Valve cooling system need to be specified according to different capabilities, difference
Electric current, different voltages grade converter valve carry out special designing and experimental study, just can guarantee that meeting the cooling of converter valve requires；Mesh
Before, it there is no converter valve simulator to can be used for valve cooling system research, if valve cooling system design is improper, converter valve cannot be met
Cooling requirement will cause converter valve component conduction to puncture, cause DC engineering to be promptly latched, bring great warp when serious
Ji loss, while being also unfavorable for the sound development of national economy.
Invention content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of cold system of DC transmission engineering valve
System converter valve simulator is voltage direct-current transmission valve cooling system technical research to simulate converter valve fever and valve tower crushing
And verification experimental verification provides support.
To achieve the above object, the technical solution of the utility model is：
A kind of DC transmission engineering valve cooling system converter valve simulator, including consumption heating device, flow sensor,
Ratio adjusting valve, first pressure sensor, the first temperature sensor, second pressure sensor, second temperature sensor, major cycle
Pump and outdoor cooler；Wherein, consumption heating device, main circulation pump and outdoor cooler three are sequentially communicated by pipeline
Form primary Ioops；Be equipped in pipeline between the outlet of consumption heating device and the import of main circulation pump flow sensor,
Second pressure sensor and second temperature sensor；Between the outlet of outdoor cooler and the import of consumption heating device
First pressure sensor, the first temperature sensor and ratio adjusting valve are installed in pipeline；The consumption heating device is by more
Group electric heater and pressure regulator composition.
The DC transmission engineering valve cooling system converter valve simulator further includes PLC controller, the PLC controls
Device is connected with consumption heating device, flow sensor and proportion adjustment valve signal respectively, and PLC controller opens to control packet
Dynamic electric heater and pressure regulator, data of the PLC controller measured by flow sensor adjust the aperture of ratio adjusting valve.
The outdoor cooler is using aerial cooler or closed cooling tower or refrigeration host computer or aerial cooler and enclosed
The mode that cooling tower is combined.
Compared with prior art, advantage is the utility model：
Multigroup electric heater and pressure regulator is arranged in this simulator, can be combined completion not with pressure regulation by being grouped to start
The converter valve fever simulation of same voltage class, different transmission capacities, different rated current, different converter valve technology paths, function
Comprehensively, applied widely.This simulator is provided with flow sensor and ratio adjusting valve, can be by adjusting ratio valve opening
The converter valve crushing mould of completion different voltages grade, different transmission capacities, different rated current, different converter valve technology paths
It is quasi-, it is full-featured, applied widely, provide support for the technical research of voltage direct-current transmission valve cooling system and verification experimental verification.Simultaneously
This simulator has the characteristics that simple for structure, multiple functional, at low cost, easy to maintain.
Description of the drawings
Fig. 1 is the structure for the DC transmission engineering valve cooling system converter valve simulator that the utility model embodiment provides
Schematic diagram；
In figure：1, consumption heating device；2, flow sensor；3, ratio adjusting valve；4, first pressure sensor；5, first
Temperature sensor；6, second pressure sensor；7, second temperature sensor；8, main circulation pump；9, outdoor cooler；10, PLC is controlled
Device processed.
Specific implementation mode
The content of the utility model is described in further details with reference to the accompanying drawings and detailed description.
Embodiment：
As shown in fig.1, DC transmission engineering valve cooling system converter valve simulator provided in this embodiment includes work(
Consume heat generating device 1, flow sensor 2, ratio adjusting valve 3, first pressure sensor 4, the first temperature sensor 5, second pressure
Sensor 6, second temperature sensor 7, main circulation pump 8 and outdoor cooler 9.
Wherein, the consumption heating device 1, main circulation pump 8 and outdoor 9 three of cooler are sequentially communicated to be formed by pipeline
Primary Ioops, cooling medium circulate in this primary Ioops；The outlet of consumption heating device 1 and the import of main circulation pump 8 it
Between pipeline in flow sensor 2, second pressure sensor 6 and second temperature sensor 7 are installed, in outdoor cooler 9
Outlet and the import of consumption heating device 1 between pipeline in first pressure sensor 4, the first temperature sensor 5 are installed
And ratio adjusting valve 3, learn cooling Jie in this way, can be measured by first pressure sensor 4 and second pressure sensor 6
Matter is in 1 import and export pressure of consumption heating device and pressure difference, similarly, is sensed by the first temperature sensor 5 and second temperature
Device 7 can measure the temperature and temperature difference for learning cooling medium in 1 import and export of consumption heating device, according to cooling medium
The work of consumption heating device 1 can be adjusted in the temperature and temperature difference of 1 import and export of consumption heating device, specifically,
The consumption heating device 1 is made of multigroup electric heater and pressure regulator, can be combined completion not with pressure regulation by being grouped to start
The converter valve fever simulation of same voltage class, different rated current, different converter valve technology paths.And pass through flow sensor 2
Flow velocity of the cooling medium in pipeline can be measured, according to flow velocity can come adjust the aperture of ratio adjusting valve 3 to
Complete the converter valve crushing simulation of different transmission capacities.
It follows that DC transmission engineering valve cooling system converter valve simulator provided in this embodiment can complete difference
The converter valve fever simulation of voltage class, different transmission capacities, different rated current, different converter valve technology paths, function are complete
It is face, applied widely；This simulator is provided with flow sensor and ratio adjusting valve, can be complete by adjusting ratio valve opening
It is simulated at the converter valve crushing of different voltages grade, different transmission capacities, different rated current, different converter valve technology paths,
It is full-featured, applied widely, be suitable for being permitted after, western electricity, Puri, the different technologies route such as SIEMENS, ABB；±500kV,±
The converter valve of the different voltages grade such as 800kV and ± 1100kV is simulated, which includes thyristor valves, the IGBT changes of current
The converter valve of a variety of principles such as valve, IGCT converter valves, IGET, SVG valve, STATCOM valves and form.
Preferably, above-mentioned DC transmission engineering valve cooling system is also wrapped one kind as the present embodiment with converter valve simulator
Include PLC controller 10, the PLC controller 10 respectively with 3 signal of consumption heating device 1, flow sensor 2 and ratio adjusting valve
Connection, PLC controller 10 start electric heater and pressure regulator to control packet, and PLC controller 10 is according to 2 institute of flow sensor
The data of measurement adjust the aperture of ratio adjusting valve 3, to realize automatically control, in order to operating.In addition, for the ease of
Operation, is also provided with an operation interface, the duty parameter of PLC controller 10 is set by operation interface, in this way, operation
Interface can directly select the automatic regulating device of parameters such as voltage class, transmission capacity, rated current, converter valve technology path fortune
Row state can automatically control Work condition analogue condition.
Specifically, above-mentioned outdoor cooler 9 can be cold for aerial cooler, closed cooling tower, aerial cooler+enclosed
But the forms such as tower, refrigeration host computer.
Above-described embodiment simply to illustrate that the utility model technical concepts and features, the purpose is to be to allow this field
Interior those of ordinary skill can understand the content of the utility model and implement according to this, can not limit the utility model with this
Protection domain.The equivalent changes or modifications that every essence according to the utility model content is made, should all cover in this reality
With in novel protection domain.
Claims (3)
1. a kind of DC transmission engineering valve cooling system converter valve simulator, which is characterized in that including consumption heating device, stream
Quantity sensor, ratio adjusting valve, first pressure sensor, the first temperature sensor, second pressure sensor, second temperature sensing
Device, main circulation pump and outdoor cooler；Wherein, consumption heating device, main circulation pump and outdoor cooler three pass through pipe
Road is sequentially communicated to form primary Ioops；Stream is installed in pipeline between the outlet of consumption heating device and the import of main circulation pump
Quantity sensor, second pressure sensor and second temperature sensor；In the outlet of outdoor cooler and consumption heating device
First pressure sensor, the first temperature sensor and ratio adjusting valve are installed in the pipeline between import；The power consumption hair
Thermal is made of multigroup electric heater and pressure regulator.
2. DC transmission engineering valve cooling system converter valve simulator as described in claim 1, which is characterized in that further include
PLC controller, the PLC controller are connected with consumption heating device, flow sensor and proportion adjustment valve signal respectively,
PLC controller starts electric heater and pressure regulator, data of the PLC controller measured by flow sensor to control packet
To adjust the aperture of ratio adjusting valve.
3. DC transmission engineering valve cooling system converter valve simulator as claimed in claim 1 or 2, which is characterized in that institute
Outdoor cooler is stated mutually to tie with closed cooling tower using aerial cooler or closed cooling tower or refrigeration host computer or aerial cooler
The mode of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442246.8U CN208092517U (en) | 2018-03-29 | 2018-03-29 | A kind of DC transmission engineering valve cooling system converter valve simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442246.8U CN208092517U (en) | 2018-03-29 | 2018-03-29 | A kind of DC transmission engineering valve cooling system converter valve simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092517U true CN208092517U (en) | 2018-11-13 |
Family
ID=64057000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442246.8U Active CN208092517U (en) | 2018-03-29 | 2018-03-29 | A kind of DC transmission engineering valve cooling system converter valve simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208092517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669989A (en) * | 2021-07-07 | 2021-11-19 | 中国科学院合肥物质科学研究院 | High compact, self-adaptation type multichannel flow distributor |
-
2018
- 2018-03-29 CN CN201820442246.8U patent/CN208092517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669989A (en) * | 2021-07-07 | 2021-11-19 | 中国科学院合肥物质科学研究院 | High compact, self-adaptation type multichannel flow distributor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206469330U (en) | Electric heat storage boiler auxiliary thermal power plant thermal power plant unit depth peak regulation system | |
| CN106897487B (en) | A kind of modeling method of high-temperature superconducting magnet nonlinear analysis | |
| Chen et al. | System modeling and validation of a thermoelectric fluidic power source: proton exchange membrane fuel cell and thermoelectric generator (PEMFC-TEG) | |
| CN109241662A (en) | A kind of electric heating interconnection integrated energy system optimal energy flow calculation methodologies | |
| CN103986174B (en) | Energy accumulation current converter parallel operation optimizing control method in a kind of three-phase unbalance system | |
| CN106532714A (en) | Topological structure of multi-port direct power grid power flow controller and control method | |
| CN201804282U (en) | Circulating cooling water inlet water temperature drift control device for operation test of converter valve | |
| CN206609042U (en) | Secondary heating temperature control system | |
| CN105606645A (en) | High-temperature step combination-performance testing device for phase-change heat storage device and testing method | |
| CN110440505A (en) | A kind of wind-tunnel temperature control system of Two-way Cycle refrigerating medium Collaborative Control | |
| CN208092517U (en) | A kind of DC transmission engineering valve cooling system converter valve simulator | |
| CN206610182U (en) | A kind of device of control high/low temperature circulation change and constant temperature | |
| CN204027841U (en) | Cooling-water machine varying load system | |
| CN203825484U (en) | Nuclear reactor thermal hydraulic device and loop heating system thereof | |
| CN103605828A (en) | Method for performing quick simulation modeling on electric component including converter | |
| CN203824778U (en) | A heat exchanger performance test platform | |
| Li et al. | Multi-objective optimal control based on practical security region of regional integrated energy system | |
| CN208794440U (en) | A kind of air preheater temperature control shunting device | |
| CN103676904B (en) | A kind of high-precision temperature and magnetic field are comprehensive to be occurred and control device | |
| CN103185371A (en) | Device and method for energy conservation and heat contribution on vertical single tube cocurrent system | |
| CN103926098A (en) | Adjusting method for cooling-water machine load varying system and cooling-water machine load varying system | |
| CN105181003B (en) | Strong circulating energy-efficient type extra high voltage line ice-melt experiment high current system | |
| CN203870463U (en) | Circulating water adjusting system for dry quenching waste-heat power generation | |
| CN202442405U (en) | Device for carrying out energy saving and heat apportionment on parallel-flow type system of vertical single tube | |
| CN209232254U (en) | A kind of four tables acquisition simulation shows equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |