CN206146251U - A supplementary cooling system that sprays for change of current valve separately cooling water cooling tower - Google Patents
A supplementary cooling system that sprays for change of current valve separately cooling water cooling tower Download PDFInfo
- Publication number
- CN206146251U CN206146251U CN201621138349.2U CN201621138349U CN206146251U CN 206146251 U CN206146251 U CN 206146251U CN 201621138349 U CN201621138349 U CN 201621138349U CN 206146251 U CN206146251 U CN 206146251U
- Authority
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- China
- Prior art keywords
- water
- cold water
- valve
- cooling tower
- converter valve
- Prior art date
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- 239000007921 spray Substances 0.000 title claims abstract description 57
- 238000001816 cooling Methods 0.000 title claims abstract description 49
- 239000000498 cooling water Substances 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 238000005507 spraying Methods 0.000 claims description 12
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a supplementary cooling system that sprays for change of current valve separately cooling water cooling tower, include with the surge tank of industry pond intercommunication, be equipped with discharge valve on the surge tank, the delivery port department intercommunication of surge tank has the water pump, the delivery port department intercommunication of water pump has the supplementary spray piping of arranging in separately cooling water cooling tower, is equipped with the supplementary shower nozzle that sprays of a plurality of on the supplementary spray piping, supplementaryly sprays the inner cooling water coiled pipe of shower nozzle in separately cooling water cooling tower and arranges that the water pump is controlled by power control cabinet. Establish supplementary spray piping through adding in separately cooling water cooling tower to provide on supplementary spray piping and supplementaryly spray the shower nozzle, like this, when valve calorific capacity is great, can open the water pump, take out the water in the industry pond to the supplementary spray piping in, and assist the inner cooling water coiled pipe and lower the temperature by the supplementary shower nozzle that sprays, thereby ensured the required operating temperature environment of valve, improved the life and the reliability of valve. Be applicable to the cooling of change of current valve.
Description
Technical field
This utility model is related to a set of converter valve auxiliary temperature-reducing system, more particularly to a kind of cold for the outer cold water of converter valve
But the auxiliary spraying cooling system of tower.
Background technology
At present, converter valve is the important component part of current conversion station, and it plays and for alternating current to become unidirectional current or by unidirectional current
Become the effect of alternating current.Converter valve can produce substantial amounts of heat in running, so as to cause temperature to raise, in converter valve
Cold water is just used to reduce the temperature of converter valve, and the outer cold water of converter valve is then used to cool down converter valve inner cold water, converter valve inner cold water
Carry out in outer cold water cooling tower with the heat exchange of the outer cold water of converter valve.
But under some exceptional operating conditions, such as under brownout operation mode, the caloric value of converter valve will be greatly increased, single
It is extremely difficult to cooling and requires by converter valve inner cold water and the outer cold water of converter valve, so, once temperature is too high, then can shortens converter valve
Service life, even result in DC system locking.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of above-mentioned background technology, there is provided one kind is for the outer cold water of converter valve
The auxiliary spraying cooling system of cooling tower.
In order to realize object above, a kind of auxiliary spray for the outer cold water cooling tower of converter valve that this utility model is provided
Cooling system, including the vacuum tank connected with industrial pond, the vacuum tank is provided with air bleeding valve, the outlet of the vacuum tank
Place is communicated with water pump, and the water outlet of the water pump is communicated with auxiliary spray piping of the arrangement in outer cold water cooling tower, described
Auxiliary spray piping is provided with several auxiliary spray nozzles, and the auxiliary spray nozzle is towards in the outer cold water cooling tower
Inner cold water coil arranges that the water pump is by electrical power control cabinet control.By adding auxiliary shower in outer cold water cooling tower
Road, and the auxiliary spray nozzle towards inner cold water coil arrangement is set on auxiliary spray piping, so, when converter valve heating
When measuring larger, water pump can be opened, the water in industrial pond is evacuated in auxiliary spray piping, and by aiding in spray nozzle internal
Cold water coil carries out auxiliary temperature-reducing, the working temperature environment needed for so as to ensure converter valve, improves the use of converter valve
Life and reliability.
In such scheme, the system also includes the inner cold water temperature sensor for detecting converter valve inner cold water temperature,
The inner cold water temperature sensor is electrically connected with the electrical power control cabinet.When inner cold water temperature sensor detect it is cold in converter valve
When coolant-temperature gage is too high, now caloric value is larger to illustrate converter valve, so as to signal is fed back to into electrical power control cabinet, makes electrical power control cabinet
Control water pump is opened, and then realizes automatization.
In such scheme, it is provided with described for preventing industry water from flowing back between the industrial pond and the vacuum tank
Non-return valve in industrial pond.
In such scheme, the vacuum tank is provided with the water-level gauge for showing height of water level in the vacuum tank.
In such scheme, the water compensating valve for supplementing industry water into the vacuum tank is additionally provided with the vacuum tank.
The water-level gauge and water compensating valve for adding can guarantee that the system moment in water yield abundance state, so as to improve the reliability of the system
Property.
In such scheme, between the outlet of the vacuum tank and the water pump pump inlet valve is provided with.
In such scheme, between the outlet of the water pump and the auxiliary spray piping water pump water outlet valve is provided with.
In such scheme, the quantity of the auxiliary spray piping is two, and two auxiliary spray pipings are erected
Straight cutting is mounted in the outer cold water cooling tower.
The beneficial effect that the technical solution of the utility model is brought is：
1st, by adding auxiliary spray piping in outer cold water cooling tower, and arrange on auxiliary spray piping towards interior cold
The auxiliary spray nozzle of water coil arrangement, so, when converter valve caloric value is larger, can open water pump, by industrial pond
Water be evacuated to auxiliary spray piping in, and by aid in spray nozzle auxiliary temperature-reducing is carried out to inner cold water coil, so as to ensure
Working temperature environment needed for converter valve, improves the service life and reliability of converter valve；
2nd, when inner cold water temperature sensor detect converter valve inner cold water temperature it is too high when, illustrate converter valve now caloric value
It is larger, so as to signal is fed back to into electrical power control cabinet, open electrical power control cabinet control water pump, and then realize automatization；
3rd, the water-level gauge and water compensating valve for adding can guarantee that the system moment, in water yield abundance state, is so as to improve
The reliability of system.
This utility model is compared with the prior art, and fully shows that it is advantageous in that：Converter valve can be carried out auxiliary temperature-reducing,
Simple structure, low cost, reliable and stable etc..
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Vacuum tank 1, air bleeding valve 2, water pump 3 aids in spray piping 4, aids in spray nozzle 5, and electrical power control cabinet 6 is interior
Cold water temperature sensor 7, non-return valve 8, water-level gauge 9, water compensating valve 10, pump inlet valve 11, water pump water outlet valve 12, inner cold water is snakelike
Pipe 13, outer cold water cooling tower 14, industrial pond 15.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to this utility model, but the embodiment should not be understood
It is to restriction of the present utility model.
Embodiment：
Present embodiments provide a kind of auxiliary spraying cooling system for the outer cold water cooling tower of converter valve, including with industry
The vacuum tank 1 of the connection of pond 15, the vacuum tank 1 is provided with air bleeding valve 2, and the water outlet of the vacuum tank 1 is communicated with water pump
3, the water outlet of the water pump 3 is communicated with auxiliary spray piping 4 of the arrangement in outer cold water cooling tower 14, the auxiliary spray
Pipeline 4 be provided with several auxiliary spray nozzle 5, it is described auxiliary spray nozzle 5 towards in the outer cold water cooling tower 14 in
Cold water coil 13 arranges that the water pump 3 is controlled by electrical power control cabinet 6.By adding auxiliary spray in outer cold water cooling tower 14
Shower pipe road 4, and the auxiliary spray nozzle 5 towards the arrangement of inner cold water coil 13 is set on auxiliary spray piping 4, so, when
When converter valve caloric value is larger, water pump 3 can be opened, the water in industrial pond 15 is evacuated in auxiliary spray piping 4, and by auxiliary
Spray nozzle 5 is helped to carry out auxiliary temperature-reducing to inner cold water coil 13, the working temperature environment needed for so as to ensure converter valve is carried
The service life and reliability of high converter valve.
The system also includes the inner cold water temperature sensor 7 for detecting converter valve inner cold water temperature, the inner cold water temperature
Degree sensor 7 is electrically connected with the electrical power control cabinet 6.When inner cold water temperature sensor 7 detects converter valve inner cold water temperature mistake
Gao Shi, now caloric value is larger to illustrate converter valve, so as to signal is fed back to into electrical power control cabinet 6, makes electrical power control cabinet 6 control water
Pump 3 is opened, and then realizes automatization.
It is provided between above-mentioned industrial pond 15 and the vacuum tank 1 for preventing industry water from flowing back to the industrial pond 15
Interior non-return valve 8.The vacuum tank 1 is provided with the water-level gauge 9 for showing height of water level in the vacuum tank 1.The voltage stabilizing
The water compensating valve 10 for supplementing industry water into the vacuum tank 1 is additionally provided with tank 1.The water-level gauge 9 for adding and the energy of water compensating valve 10
Ensure the system moment in water yield abundance state, so as to improve the reliability of the system.
Pump inlet valve 11 is provided between the outlet of above-mentioned vacuum tank 1 and the water pump 3.The outlet of the water pump 3
Water pump water outlet valve 12 is provided between the auxiliary spray piping 4.
The quantity of above-mentioned auxiliary spray piping 4 is two, and two auxiliary spray pipings 4 be vertically inserted into it is described
In outer cold water cooling tower 14.
The course of work of the system is as follows：
1) by water compensating valve 10 to the moisturizing of vacuum tank 1, and open the air bleeding valve 2 on vacuum tank 1 and be exhausted, work as water-level gauge
9 display vacuum tanks 1 have been filled and have stopped moisturizing after water, and non-return valve 8 can ensure that the water in vacuum tank 1 does not flow back into industrial pond 15,
If it was observed that the water level decreasing of water-level gauge 9, need to fill water to vacuum tank 1 again；
2) it is interior cold when inner cold water temperature sensor 7 detects converter valve inner cold water temperature more than assigned temperature (39 DEG C)
Water temperature sensor 7 just sends signal to electrical power control cabinet 6 makes the water pump 3 start working；
3) water pump 3 extracts out in the water of industrial pond 15, is transported to auxiliary spray piping 4；
4) water is sprayed onto on inner cold water coil 13 by the auxiliary spray nozzle 5 on auxiliary spray piping 4；
5) temperature drop of converter valve inner cold water；
6) when the temperature that inner cold water temperature sensor 7 is detected is less than assigned temperature (38 DEG C), inner cold water temperature sensing
Device 7 just sends signal to electrical power control cabinet 6 makes water pump 3 quit work, so circulation.
This utility model aids in spray piping 4 by adding in outer cold water cooling tower 14, and on auxiliary spray piping 4
Auxiliary spray nozzle 5 towards the arrangement of inner cold water coil 13 is set, so, when converter valve caloric value is larger, water can be opened
Pump 3, the water in industrial pond 15 is evacuated in auxiliary spray piping 4, and by aiding in spray nozzle 5 to inner cold water coil 13
Auxiliary temperature-reducing is carried out, the working temperature environment needed for so as to ensure converter valve improves the service life and reliability of converter valve
Property；When inner cold water temperature sensor 7 detect converter valve inner cold water temperature it is too high when, now caloric value is larger to illustrate converter valve,
So as to signal is fed back to into electrical power control cabinet 6, the control water pump 3 of electrical power control cabinet 6 is opened, and then realize automatization；Add
Water-level gauge 9 and water compensating valve 10 can guarantee that the system moment in the water yield abundance state, so as to improve the reliability of the system.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit this utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. a kind of auxiliary spraying cooling system for the outer cold water cooling tower of converter valve, it is characterised in that include and industrial pond
(15) vacuum tank (1) of connection, the vacuum tank (1) is provided with air bleeding valve (2), the water outlet connection of the vacuum tank (1)
The water outlet for having water pump (3), the water pump (3) is communicated with auxiliary spray piping of the arrangement in outer cold water cooling tower (14)
(4), auxiliary spray piping (4) is provided with several auxiliary spray nozzle (5), and auxiliary spray nozzle (5) is towards institute
Inner cold water coil (13) arrangement in outer cold water cooling tower (14) is stated, the water pump (3) is controlled by electrical power control cabinet (6).
2. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that also
Including for detecting the inner cold water temperature sensor (7) of converter valve inner cold water temperature, the inner cold water temperature sensor (7) and institute
State electrical power control cabinet (6) electrical connection.
3. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that institute
State and be provided between industrial pond (15) and the vacuum tank (1) for preventing industry water from flowing back in the industrial pond (15)
Non-return valve (8).
4. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that institute
State vacuum tank (1) and be provided with water-level gauge (9) for showing the interior height of water level of the vacuum tank (1).
5. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that institute
State the water compensating valve (10) being additionally provided with vacuum tank (1) for supplementing industry water into the vacuum tank (1).
6. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that institute
State and pump inlet valve (11) is provided between the outlet of vacuum tank (1) and the water pump (3).
7. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that institute
State and be provided with water pump water outlet valve (12) between the outlet of water pump (3) and auxiliary spray piping (4).
8. the auxiliary spraying cooling system of the outer cold water cooling tower of converter valve is used for as claimed in claim 1, it is characterised in that institute
The quantity for stating auxiliary spray piping (4) is two, and two auxiliary spray piping (4) are vertically inserted into the outer cold water
In cooling tower (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138349.2U CN206146251U (en) | 2016-10-19 | 2016-10-19 | A supplementary cooling system that sprays for change of current valve separately cooling water cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138349.2U CN206146251U (en) | 2016-10-19 | 2016-10-19 | A supplementary cooling system that sprays for change of current valve separately cooling water cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146251U true CN206146251U (en) | 2017-05-03 |
Family
ID=58622931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621138349.2U Active CN206146251U (en) | 2016-10-19 | 2016-10-19 | A supplementary cooling system that sprays for change of current valve separately cooling water cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218491A (en) * | 2020-09-28 | 2021-01-12 | 西安交通大学 | Energy-saving converter station internal system |
-
2016
- 2016-10-19 CN CN201621138349.2U patent/CN206146251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218491A (en) * | 2020-09-28 | 2021-01-12 | 西安交通大学 | Energy-saving converter station internal system |
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