CN202183057U - Intelligent temperature control system for offshore wind generating set - Google Patents
Intelligent temperature control system for offshore wind generating set Download PDFInfo
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- CN202183057U CN202183057U CN2011203279691U CN201120327969U CN202183057U CN 202183057 U CN202183057 U CN 202183057U CN 2011203279691 U CN2011203279691 U CN 2011203279691U CN 201120327969 U CN201120327969 U CN 201120327969U CN 202183057 U CN202183057 U CN 202183057U
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Abstract
The utility model discloses an intelligent temperature control system for an offshore wind generating set. The intelligent temperature control system comprises a temperature sensor, a heating temperature control switch, a radiating temperature control switch, a temperature acquisition module, a programmable controller, a heating relay, a radiating relay, a heater and a cooling fan, wherein the temperature sensor is connected with the programmable controller through the temperature acquisition module, the programmable controller is connected with the heating relay and the radiating relay respectively, the heating relay is connected with the heater, the radiating relay is connected with the cooling fan, the heating temperature control switch is connected with the heating relay, and the radiating temperature control switch is connected with the radiating relay. With the adoption of a redundancy temperature control design, the heater and the cooling fan can be controlled by dual protection of software and electricity, another set of system can be used for controlling after one set of system fails, and a cabin and equipment in a control cabinet are ensured to run in an optimal temperature environment, so that the reliability of the offshore wind driven generator is improved, the running risk is reduced, and the service life of the wind generating set is prolonged.
Description
Technical field
The utility model relates to wind power generating set temperature control field, particularly, relates to a kind of offshore wind generating group intelligent temperature control system.
Background technology
At present, many areas in the whole world are populous, lack the place of implementing the large-scale wind electricity solution.And in underpopulated area naturally, national governments bring certain difficulty also for the construction of wind energy turbine set to the protection of ecological and natural landscape.And marine wind-force can not receive the influence of mountain range or buildings, and Oversea wind more is prone to prediction than the land simultaneously, and turbulent flow is less.In addition, the sea does not have the problem of limited space.Therefore, the neritic province domain of along the coastline often is the desirable place of building marine wind electric field.Offshore wind farm has obtained vigorous growth.
The offshore wind farm unit on control principle with land blower fan do not have big different, yet marine temperature environment is extremely harsh, can influence the safe operation and the operating cost of blower fan:
(1) summer high temperature is dry, the characteristics that winter low temperature is moist, and aerogenerator is in operation and discharges great amount of heat, can cause the running temperature in cabin to be higher than the normal working temperature of requirement and to cause blower fan to be shut down;
The corrosion oxidation or the detection of the detection means that salt fog gas that (2) sea is moist simultaneously and particle at high temperature can accelerate to make the sensitivity in the control system, controller and pass heavy mail etc. were lost efficacy;
(3) and offshore wind turbine field maintemance inconvenience, characteristics such as maintenance cost height,
Therefore, the safe reliability to the temperature control system of blower fan has proposed special requirement.
The utility model content
The offshore wind farm development investment is huge, and the fan operation environmental requirement is harsh, and has higher risk than landwid electric field, therefore, must adopt an effective measure and control risk.For the reliability and control project risk of protecting the naval counterpart blower fan, strengthen the reliability design of wind power generating set temperature control system, the utility model provides a kind of offshore wind generating group intelligent temperature control system.
The utility model solves the technical scheme that its technical matters adopted:
A kind of offshore wind generating group intelligent temperature control system is made up of pick-up unit, harvester, control device and actuating unit, and said pick-up unit comprises temperature sensor, heating temperature control switch and heat radiation temperature detect switch (TDS); Harvester is a temperature collect module; Control device comprises Programmable Logic Controller, adds electrothermal relay and heat radiation relay; Actuating unit comprises well heater and heat emission fan; Said temperature sensor is connected with Programmable Logic Controller through temperature collect module, Programmable Logic Controller with add electrothermal relay, the relay that dispels the heat is connected respectively; Add electrothermal relay and be connected with well heater, the heat radiation relay is connected with heat emission fan; Said heating temperature control switch with add electrothermal relay and be connected, the heat radiation temperature detect switch (TDS) is connected with the relay that dispels the heat.
The offshore wind farm unit temperature control system of the utility model adopts redundant temperature controlling Design; Temperature sensor is input to temperature collect module with the temperature value that collects; Temperature collect module imports temperature value into Programmable Logic Controller; Programmable Logic Controller confirm to drive according to the internal temperature setting value and adds electrothermal relay or heat radiation relay and get electricly, makes the operation of well heater or heat emission fan.Simultaneously, also can make to add electrothermal relay or heat radiation relay and get electricly, make the operation of well heater or heat emission fan, guarantee that equipment and the interior device of switch board normally move in the cabin according to self desired temperature adhesive of heating temperature control switch or heat radiation temperature detect switch (TDS).
Compared with prior art, the beneficial effect of the utility model is:
In view of the reliability requirement height of offshore wind generating, the inconvenience in the maintenance, characteristics such as maintenance cost height; Therefore, adopt redundant temperature controlling Design on the offshore wind farm unit temperature control system of the utility model, can pass through Programmable Logic Controller software and electric duplicate protection control heater and heat emission fan; If software is when deadlock or temperature detect switch (TDS) inefficacy; Can guarantee the interior equipment operation of cabin and switch board at the optimum temperature environment through the control of another set of system, thus the reliability design that improves offshore wind generating; Reduce operation risk, prolong the serviceable life of unit.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the utility model offshore wind generating group intelligent temperature control system structural representation.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
As shown in Figure 1, a kind of offshore wind generating group intelligent temperature control system of the utility model, this system is made up of pick-up unit, harvester, control device and actuating unit.Pick-up unit comprises temperature sensor, heating temperature control switch and heat radiation temperature detect switch (TDS); Harvester is a temperature collect module; Control device comprises Programmable Logic Controller, adds electrothermal relay and heat radiation relay; Actuating unit comprises well heater and heat emission fan.Said apparatus can form two sleeving temperature control system, and wherein, the first sleeving temperature control system is: temperature sensor is connected with Programmable Logic Controller through temperature collect module, Programmable Logic Controller with add electrothermal relay, the relay that dispels the heat is connected respectively; Add electrothermal relay and be connected with well heater, the heat radiation relay is connected with heat emission fan.The second sleeving temperature control system is: adding electrothermal relay and well heater, heat radiation relay and heat emission fan respectively on the connection basis, the heating temperature control switch with add electrothermal relay and be connected, the temperature detect switch (TDS) that dispels the heat is connected with the relay that dispels the heat.
Adopt redundant temperature controlling Design on the offshore wind farm unit temperature control system of the utility model, by software and electric dual control heater and heat emission fan realization:
First kind; Software control: be installed in cabin and the switch board temperature sensor separately the temperature value of check point be input to temperature collect module; Temperature collect module imports these temperature values into Programmable Logic Controller, and Programmable Logic Controller carries out judgment processing according to the temperature setting range in the internal processes, when the environment temperature in current this space is lower than Programmable Logic Controller temperature preset lower limit; Its corresponding heating relay coil is got; Well heater is started working, and when this space temperature is higher than Programmable Logic Controller temperature preset lower limit, well heater is quit work; Equally; When the environment temperature in current this space was higher than Programmable Logic Controller temperature capping value, it is electric that its corresponding heat radiation relay coil is got, and heat emission fan is started working; When this space temperature is lower than Programmable Logic Controller temperature capping value, heat emission fan is quit work.
Second kind; Electrical control: when being installed in heating and temperature control switch in cabin and the switch board and detecting current environmental temperature and be lower than the setting value of this temperature detect switch (TDS); It is electric that its corresponding heating relay coil is got, and well heater is started working, when this space temperature is higher than the setting value of temperature controller; Temperature controller switch breaks off, and well heater is quit work; In like manner, when the exothermic temperature CS detects current environmental temperature and is higher than the setting value of this temperature detect switch (TDS), its corresponding heating relay coil is got; Heat emission fan is started working; When this space temperature was lower than the setting value of temperature controller, temperature controller switch broke off, and heat emission fan quits work.
Through above-mentioned software and two electric cover temperature control Redundancy Design, can realize that blower fan control system and blower fan close heavy mail and effectively ensure.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (1)
1. an offshore wind generating group intelligent temperature control system is made up of pick-up unit, harvester, control device and actuating unit, and its characteristic is being:
Said pick-up unit comprises temperature sensor, heating temperature control switch and heat radiation temperature detect switch (TDS); Harvester is a temperature collect module; Control device comprises Programmable Logic Controller, adds electrothermal relay and heat radiation relay; Actuating unit comprises well heater and heat emission fan;
Said temperature sensor is connected with Programmable Logic Controller through temperature collect module, Programmable Logic Controller with add electrothermal relay, the relay that dispels the heat is connected respectively; Add electrothermal relay and be connected with well heater, the heat radiation relay is connected with heat emission fan;
Said heating temperature control switch with add electrothermal relay and be connected, the heat radiation temperature detect switch (TDS) is connected with the relay that dispels the heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203279691U CN202183057U (en) | 2011-09-02 | 2011-09-02 | Intelligent temperature control system for offshore wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203279691U CN202183057U (en) | 2011-09-02 | 2011-09-02 | Intelligent temperature control system for offshore wind generating set |
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| Publication Number | Publication Date |
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| CN202183057U true CN202183057U (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203279691U Expired - Lifetime CN202183057U (en) | 2011-09-02 | 2011-09-02 | Intelligent temperature control system for offshore wind generating set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681569A (en) * | 2012-06-06 | 2012-09-19 | 山东胜油固井工程技术有限公司 | Temperature control system for outdoor control cabinet |
| CN102808743A (en) * | 2012-08-14 | 2012-12-05 | 国电联合动力技术有限公司 | Temperature control method and system for cabin of wind turbine generator |
| CN103019272A (en) * | 2012-11-13 | 2013-04-03 | 中国农业大学 | Cotton foreign fiber image collecting and environment temperature adjusting system |
| CN112804777A (en) * | 2019-11-13 | 2021-05-14 | 株洲中车时代电气股份有限公司 | Heating control device and method for external screen cabinet of rail transit vehicle |
-
2011
- 2011-09-02 CN CN2011203279691U patent/CN202183057U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681569A (en) * | 2012-06-06 | 2012-09-19 | 山东胜油固井工程技术有限公司 | Temperature control system for outdoor control cabinet |
| CN102808743A (en) * | 2012-08-14 | 2012-12-05 | 国电联合动力技术有限公司 | Temperature control method and system for cabin of wind turbine generator |
| CN102808743B (en) * | 2012-08-14 | 2015-03-11 | 国电联合动力技术有限公司 | Temperature control method and system for cabin of wind turbine generator |
| CN103019272A (en) * | 2012-11-13 | 2013-04-03 | 中国农业大学 | Cotton foreign fiber image collecting and environment temperature adjusting system |
| CN112804777A (en) * | 2019-11-13 | 2021-05-14 | 株洲中车时代电气股份有限公司 | Heating control device and method for external screen cabinet of rail transit vehicle |
| CN112804777B (en) * | 2019-11-13 | 2022-03-08 | 株洲中车时代电气股份有限公司 | Heating control device and method for external screen cabinet of rail transit vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NATIONAL ELECTRIC NEW ENERGY TECHNOLOGY INSTITUTE Effective date: 20130703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130703 Address after: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee after: Guodian United Power Technology Co., Ltd. Patentee after: Guodian New Energy Technology Institute Address before: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee before: Guodian United Power Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |
|
| CX01 | Expiry of patent term |