CN202652045U - Host device of direct current transmission converter valve cooling system - Google Patents
Host device of direct current transmission converter valve cooling system Download PDFInfo
- Publication number
- CN202652045U CN202652045U CN 201220119863 CN201220119863U CN202652045U CN 202652045 U CN202652045 U CN 202652045U CN 201220119863 CN201220119863 CN 201220119863 CN 201220119863 U CN201220119863 U CN 201220119863U CN 202652045 U CN202652045 U CN 202652045U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- degassing tank
- cooling system
- water
- direct current
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a host device of a direct current transmission converter valve cooling system. The host device comprises a degassing tank, a water supply pipe which is used for being communicated with a cooling circulation water outlet of a heat-transmission valve tower to provide cooling circulation water for the degassing tank and a heating pipe which is provided with a heater and is arranged between the degassing tank and the water supply pipe. The degassing tank is provided with a water inlet used for the inflow of cooling circulation water. The water supply pipe is provided with a water outlet used for the outflow of cooling circulation water. The water outlet of the water supply pipe is divided into at least two channels through a pipeline. One channel is provided with a water inlet of a through water inlet pipe used for the flow of cooling circulation water, and other channels are respectively provided with a water inlet of the heating pipe. Water outlets of the through water inlet pipe and the heating pipe are communicated with the water inlet of the degassing tank. The water inlet and the water outlet of the heating pipe are respectively provided with a switch valve used for controlling the on and off of the heating pipe. Cooling water flowing in the pipeline does not scour the heater, which avoids the problems of water leakage and electricity leakage caused by that the heater of the converter valve cooling system is scoured for a long term in the prior art.
Description
Technical field
The utility model relates to the cooling system technical field of direct-current transmission converter valve, relates in particular to a kind of direct current transmission converter valve cooling system host apparatus.
Background technology
Converter valve is the nucleus equipment of DC transmission engineering, direct voltage and the control of realization to the power of direct current transportation that converter valve obtains expecting by successively three-phase alternating voltage being introduced its dc terminal, thereby so that the value of converter valve accounts for 22～25% of current conversion station complete set of equipments total price, and converter valve cooling system is as the Primary Component of converter valve, and its stability and reliability are the key factors that determines that converter valve works.The direct current transmission converter valve cooling system host apparatus comprises the heater that sets gradually along the flow direction of cooling circulating water, degassing tank, circulating water pump and filter, wherein heater is communicated with on the water inlet of degassing tank, to realize the heating to cooling circulating water, avoid the infringement that causes because of the too low exchange thermal valve of water temperature, but because the complex structure of converter valve cooling system, thereby the hiding many factors that causes converter valve cooling system to be stopped transport, wherein, heater is located in the pipeline of converter valve cooling system in the converter valve cooling system because of its string, in routine use, heater can be among the water impact of cooling water constantly, if things go on like this, the situation that heater can occur seeping water, thereby cause the heating element in the heater to damage, insulation system destroys, and then makes converter valve cooling system electric leakage occur, the potential safety hazard of the normal operation of the system that affects such as leak.
The utility model content
The utility model proposes a kind of heater of direct current transmission converter valve cooling system, the heater that is intended to solve converter valve cooling system in the prior art is washed away the problem of leaking, leaking electricity that causes for a long time.
The technical scheme of the heater of this direct current transmission converter valve cooling system is as follows:
A kind of direct current transmission converter valve cooling system host apparatus, comprise degassing tank, the cooling circulating water delivery port that is used for sending out with heat-transmission the valve tower is communicated with to provide the feed pipe of cooling circulating water to degassing tank, the heating tube that is equiped with heater that arranges between degassing tank and the feed pipe, described degassing tank has the water inlet that enters for for cooling recirculated water, described feed pipe has for the delivery port that supplies the cooling circulating water flow to go out, the delivery port of described feed pipe is divided at least two-way by the road, wherein one the tunnel be equiped with for the water inlet for the straight-through water inlet pipe crossed of cooling circulating water flow, be respectively arranged with the water inlet of heating tube on all the other each roads, the delivery port of described straight-through water inlet pipe and heating tube all is communicated with on the water inlet of degassing tank, the advancing of described heating tube, be equiped with respectively the controlled valve for the break-make of control heating tube on the delivery port.
Described heating tube has at least two.
The bottom of described degassing tank is provided with for the supporting leg that degassing tank is fixed on the base, and described supporting leg is provided with damping device.
Described damping device is the beam that the bottom of described supporting leg arranges.
The water inlet pipeline connection of the circulating water pump of connection on the delivery port of degassing tank has leakage detection apparatus, and control connection is useful at the leak alarm of alarm of circulating water pump on the described leakage detection apparatus.
The filter that is used for being communicated with on the delivery port of circulating water pump has at least two, and is arranged in parallel between any two.
The two ends of described filter are respectively arranged with for the opening/shutting valve that filter is accessed or cuts out circulating water line.
Described opening/shutting valve is butterfly valve.
Be provided with the differential manometer for detection of filter two ends pressure reduction on the described filter, control connection is useful on the alarm that surpasses the predetermined pressure difference alarm at the pressure reduction of filter on the described differential manometer.
Heater is connected in parallel on the water inlet pipe or outlet pipe of degassing tank in the utility model, and come break-make between control heater and the pipeline by controlled valve that it import and export to arrange, when not needing to use heater, can be by controlled valve with the disconnection between heater and the pipeline, thereby so that the cooling water that flows through in the pipeline can not wash away heater again, and then avoided that the heater of converter valve cooling system is washed away the problem of leaking, leaking electricity that causes for a long time in the prior art.
Description of drawings
Fig. 1 is the perspective view of embodiment of the present utility model;
Fig. 2 is the perspective view of embodiment of the present utility model under another visual angle;
Fig. 3 is the partial enlarged drawing of degassing tank part among Fig. 1;
Fig. 4 is the partial enlarged drawing of heating tube part among Fig. 1;
Fig. 5 is the local enlarged diagram of circulating water pump part among Fig. 1;
Fig. 6 is the local enlarged diagram of Fig. 2 middle filtrator part.
Embodiment
The embodiment of direct current transmission converter valve cooling system host apparatus of the present utility model: extremely shown in Figure 6 such as Fig. 1, this direct current transmission converter valve cooling system host apparatus comprises and follows the heating tube 1 that distributes successively of ring water lines, degassing tank 2, circulating water pump 3 and filter 4, wherein, the delivery port 2-1 of degassing tank 2 is communicated with by the outlet pipe 5 that arranges between the two with the water inlet 3-1 of circulating water pump 3, the water inlet 2-2 of degassing tank 2 is communicated with the water inlet pipe that is communicated with for the cooling water outlet with the converter valve tower, the water inlet 4-1 pipeline connection of the delivery port 3-2 of circulating water pump 3 and filter 4; Be equiped with heater (not looking out among the figure) in the heating tube 1, heating tube 1 is arranged on the water inlet pipe.
Described water inlet pipe is by being communicated with at the rear end water inlet pipe 2-3 on the water inlet 2-2 of degassing tank 2, being used for being communicated with the straight-through water inlet pipe 2-5 that arranges between feed pipe 2-4, the feed pipe 2-4 of cooling water outlet of converter valve tower and the rear end water inlet pipe 2-3 and consisting of, and the junction of the junction of feed pipe 2-4 and straight-through water inlet pipe 2-5 and rear end water inlet pipe 2-3 and straight-through water inlet pipe 2-5 is parallel to each other; Heating tube 1 has three, and is arranged in parallel with straight-through water inlet pipe 2-5, and the two ends of heating tube 1 are communicated with respectively on front and back ends water inlet pipe 2-4,2-3, and is equiped with respectively the controlled valve 1-1 for the break-make of control heating tube 1 at the two ends of heating tube 1.
The bottom of described degassing tank 2 is provided with for the supporting leg 2-6 that degassing tank is fixed on the base, and supporting leg 2-6 has three, and is evenly distributed on the bottom of degassing tank 2, the beam 2-7 that arranges in the bottom of supporting leg 2-6.
The water inlet 3-1 pipeline connection of described circulating water pump 3 has leakage detection apparatus 7, and control connection is useful at the leak alarm (not looking out among the figure) of alarm of circulating water pump 3 on the leakage detection apparatus 7.
Described filter 4 has two, and be arranged in parallel between any two, the two ends of each filter 4 are respectively arranged with for filter 4 access or cut out the butterfly valve 4-2 of circulating water line and for detection of the differential manometer 4-3 of filter 4 two ends pressure reduction, and control connection is useful on the alarm (not looking out among the figure) that surpasses the predetermined pressure difference alarm at the pressure reduction of filter 4 on differential manometer 4-3.
The utility model in use, heating tube 1 is arranged in parallel, and can be placed in the side of whole host apparatus, thereby is convenient to the maintenance to the heater 1 that installs in the heating tube; Controlled valve 1-1 can disconnect heating tube 1 and be communicated with water inlet pipe, thereby has avoided the heater in the heating tube 1 ceaselessly to be subject to water impact, affect heater useful life, also can avoid heater to be subject to impacting occurring situation about seeping water simultaneously; Beam 2-7 can be reduced in the vibrations of degassing tank 2 in this host apparatus running, thereby reduces degassing tank 2 to the impact of pipeline on every side; Leakage detection apparatus 7 can in time monitor the ruuning situation of circulating water pump 3, and the situation of in time circulating water pump 3 being leaked feeds back to the maintainer, thereby is convenient to the constantly monitoring of circulating water pump 3; Being arranged in parallel of two filters 4, and butterfly valve 4-2 can realize a preparation and a use of filter 4, thereby be implemented in the situation of not closing whole host computer system filter 4 overhauled; Differential manometer 4-3 and the upper alarm that connects thereof can feed back to the maintainer with the ruuning situation of filter 4, thereby are convenient to the Real-Time Monitoring to filter 4.
In the above-described embodiments, heating tube has three, and is arranged on the water inlet pipe, and in other embodiments, heating tube also can be one, two or unnecessary three.
In the above-described embodiments, filter is two, and in other embodiments, wave filter also can be unnecessary two, and be arranged in parallel between any two.
In the above-described embodiments, opening/shutting valve is butterfly valve, and in other were implemented, opening/shutting valve also can be the valves commonly used such as ball valve, break valve.
In the above-described embodiments, the damping device of the bottom of supporting leg installing is beam, and in other embodiments, this beam also can be with replacements such as spring damper or hydraulic damper, and these vibration absorbers all belong to prior art, therefore repeat no more.
Claims (9)
1. direct current transmission converter valve cooling system host apparatus, comprise degassing tank, the cooling circulating water delivery port that is used for sending out with heat-transmission the valve tower is communicated with to provide the feed pipe of cooling circulating water to degassing tank, the heating tube that is equiped with heater that arranges between degassing tank and the feed pipe, described degassing tank has the water inlet that enters for for cooling recirculated water, described feed pipe has for the delivery port that supplies the cooling circulating water flow to go out, it is characterized in that: the delivery port of described feed pipe is divided at least two-way by the road, wherein one the tunnel be equiped with for the water inlet for the straight-through water inlet pipe crossed of cooling circulating water flow, be respectively arranged with the water inlet of heating tube on all the other each roads, the delivery port of described straight-through water inlet pipe and heating tube all is communicated with on the water inlet of degassing tank, the advancing of described heating tube, be equiped with respectively the controlled valve for the break-make of control heating tube on the delivery port.
2. direct current transmission converter valve cooling system host apparatus according to claim 1, it is characterized in that: described heating tube has at least two.
3. direct current transmission converter valve cooling system host apparatus according to claim 1, it is characterized in that: the bottom of described degassing tank is provided with for the supporting leg that degassing tank is fixed on the base, and described supporting leg is provided with damping device.
4. direct current transmission converter valve cooling system host apparatus according to claim 3 is characterized in that: described damping device is the beam that the bottom of described supporting leg arranges.
5. direct current transmission converter valve cooling system host apparatus according to claim 1, it is characterized in that: the water inlet pipeline connection that is communicated with the circulating water pump on the delivery port of degassing tank has leakage detection apparatus, and control connection is useful at the leak alarm of alarm of circulating water pump on the described leakage detection apparatus.
6. direct current transmission converter valve cooling system host apparatus according to claim 5 is characterized in that: have two for the filter that is communicated with on the delivery port of circulating water pump, and be arranged in parallel between any two at least.
7. direct current transmission converter valve cooling system host apparatus according to claim 6 is characterized in that: the two ends of described filter are respectively arranged with for the filter access or cut out the opening/shutting valve of circulating water line.
8. direct current transmission converter valve cooling system host apparatus according to claim 7, it is characterized in that: described opening/shutting valve is butterfly valve.
9. direct current transmission converter valve cooling system host apparatus according to claim 8, it is characterized in that: be provided with the differential manometer for detection of filter two ends pressure reduction on the described filter, control connection is useful on the alarm that surpasses the predetermined pressure difference alarm at the pressure reduction of filter on the described differential manometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119863 CN202652045U (en) | 2012-03-27 | 2012-03-27 | Host device of direct current transmission converter valve cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119863 CN202652045U (en) | 2012-03-27 | 2012-03-27 | Host device of direct current transmission converter valve cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202652045U true CN202652045U (en) | 2013-01-02 |
Family
ID=47421083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220119863 Expired - Fee Related CN202652045U (en) | 2012-03-27 | 2012-03-27 | Host device of direct current transmission converter valve cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202652045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639104A (en) * | 2017-06-29 | 2019-04-16 | 许昌许继晶锐科技有限公司 | A kind of direct-current transmission converter valve cooling back installation and direct current transportation equipment |
-
2012
- 2012-03-27 CN CN 201220119863 patent/CN202652045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639104A (en) * | 2017-06-29 | 2019-04-16 | 许昌许继晶锐科技有限公司 | A kind of direct-current transmission converter valve cooling back installation and direct current transportation equipment |
| CN109639104B (en) * | 2017-06-29 | 2021-08-20 | 河南晶锐冷却技术股份有限公司 | Direct-current transmission converter valve circulating cooling device and direct-current transmission equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104953794A (en) | HVDC (high-voltage direct current) converter valve water cooling system | |
| CN102654097B (en) | Industrial circulating water Intelligent residual pressure recycling device and using method thereof | |
| CN202652045U (en) | Host device of direct current transmission converter valve cooling system | |
| CN202485208U (en) | Energy-saving double-water-tank constant-temperature continuous water supply system | |
| CN202749097U (en) | Closed type circulating water cooling system used for large experimental workshop | |
| CN204293975U (en) | A kind of current conversion station converter valve cooling system filter service and pick-up unit | |
| CN204003360U (en) | Novel reciprocating piston type compressor circulating cooling system water station | |
| CN204268877U (en) | Mid-frequency melting furnace cooling water system | |
| CN211231588U (en) | Improved equipment for machine seal cooling water of feed pump | |
| CN207039434U (en) | The cooling device and wind electric converter of a kind of wind electric converter | |
| CN202757524U (en) | Cooling system capable of washing heat exchanger in on-line mode | |
| CN202757190U (en) | Hydraulic module specially used for ground source heat pump unit | |
| CN202590446U (en) | Circulating water sand filtering device of converter valve cooling system | |
| CN202301065U (en) | Novel throttling ring type slurry shielding pump | |
| CN203797784U (en) | Hydraulic power module control device for ground source heat pump | |
| CN202590743U (en) | Optimized reflux system applied to ethylene glycol heat exchanger | |
| CN209371857U (en) | A kind of modularization self circulation heat exchange device | |
| CN206176041U (en) | Energy -conserving mediation condensation water tube device | |
| CN201804854U (en) | External controlled silicon cooling device | |
| CN203844027U (en) | Cooling water circulation system | |
| CN204680663U (en) | A kind of IGBT water-cooling system with preventing water leakage function | |
| CN204290611U (en) | Steam turbine open water system | |
| CN205135941U (en) | Hydrothermal air compressor machine waste heat recovery system of exportable multiple temperature | |
| CN215982764U (en) | Energy-saving low-resistance heat exchange unit | |
| CN204458189U (en) | A kind of oil well association hot water power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20200327 |