CN203518657U - Waste steam cooling device of steam turbine - Google Patents
Waste steam cooling device of steam turbine Download PDFInfo
- Publication number
- CN203518657U CN203518657U CN201320618494.0U CN201320618494U CN203518657U CN 203518657 U CN203518657 U CN 203518657U CN 201320618494 U CN201320618494 U CN 201320618494U CN 203518657 U CN203518657 U CN 203518657U
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- cooling
- cooling shell
- steam
- shell
- access door
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Abstract
The utility model discloses a waste steam cooling device of a steam turbine. The waste steam cooling device of the steam turbine comprises a cooling shell and a cooling coiler arranged in the cooling shell, wherein the head end of the cooling coiler serves as a steam inlet end, a condensate water discharging outlet is formed in the tail end of the cooling coiler, the steam inlet end and the condensate water discharging outlet extend out of the cooling shell, a spraying device is arranged on the top of the cooling shell, a water discharging outlet is formed in the bottom of the cooling shell, a controller is further arranged on the cooling shell, a pressure sensor is arranged at the steam inlet end, the spraying device is provided with an automatic regulating valve which is used for having control over the flow of outlet water of the spraying device, a control module is arranged on the automatic regulating valve, and the control module and the pressure sensor are connected with the controller through signal lines. The waste steam cooling device of the steam turbine has the advantages that the structure is simple; the amount of sprayed water of the spraying device can be automatically changed; overhauling is convenient; sealing strips are arranged at the periphery of an access door, and can play a great role in sealing; the working conditions in the cooling shell can be observed conveniently; the access door can be conveniently opened or closed.
Description
Technical field
The utility model relates to a kind of steam turbine, particularly a kind of exhaust steam in steam turbine cooling device.
Background technology
At present, the processing mode of existing exhaust steam in steam turbine is: exhaust steam is passed in condensation pipe, then with spray equipment, condensation pipe is sprayed, so just can be by exhaust steam condensation, permanent set becomes water and gets rid of, but in actual mechanical process, pressure size and the flowed fluctuation of exhaust steam are larger, and the injection flow rate of spray equipment is certain, thereby when the flow of exhaust steam is larger, can not be completely by exhaust steam condensation, and the flow of exhaust steam is hour, the injection flow rate of corresponding spray equipment is larger, can cause again the waste of resource.
Summary of the invention
Problem to be solved in the utility model is: provide a kind of and can automatically regulate according to the size of exhaust steam pressure and flow the exhaust steam in steam turbine cooling device of the injection flow rate of spray equipment.
In order to address the above problem, exhaust steam in steam turbine cooling device of the present utility model, comprise cooling shell and be located at the spiral coil cooling tube in cooling shell, the head end of described spiral coil cooling tube is inlet end, end is condensed water discharge outlet, described inlet end and condensed water discharge outlet all stretch out in outside cooling shell, the top of described cooling shell is provided with spray equipment, the bottom of described cooling shell is provided with discharge outlet, on described cooling shell, be also provided with controller, described inlet end is provided with pressure sensor, described spray equipment is provided with the automatic regulating valve of controlling spray equipment water yield size, described automatic regulating valve is provided with control module, described control module is all connected with controller by holding wire with pressure sensor.
In order to obtain better spraying effect, exhaust steam in steam turbine cooling device of the present utility model, described spray equipment comprises the shower of being located in cooling shell, on described shower, is connected with water inlet pipe, described automatic regulating valve is located on water inlet pipe, and described shower is provided with several shower nozzles.
For convenient maintenance, described cooling shell is provided with a fan access door, in order to improve the airtight performance of access door, prevents that the water in cooling shell from flowing out in the gap between access door and cooling shell, and the surrounding of described access door is equipped with sealing strip.
For the convenient working condition exhaust steam in steam turbine cooling device of the present utility model of observing in maintenance shell, described access door is provided with an observation window of being made by transparent plastic.
In order to be easy to open and to close access door, exhaust steam in steam turbine cooling device of the present utility model, described access door is provided with handle.
The beneficial effect that the utility model is obtained is: (1) is simple in structure; (2) inlet end of spiral coil cooling tube is provided with flow sensor, the flow of exhaust steam can be detected, spray equipment is provided with automatic regulating valve, automatic regulating valve is all connected with controller with flow sensor, thereby controller can change the injection flow rate of spray equipment automatically according to the size of exhaust steam flow, can realize the total condensation to exhaust steam, can because injection flow rate is excessive, not cause the waste of water resource again, control conveniently; (3) cooling shell is provided with a fan access door, conveniently spray equipment and spiral coil cooling tube is overhauled; (4) surrounding of access door is equipped with sealing strip, can play good sealing function, avoids the water in cooling shell to overflow from crack between a door and its frame; (5) access door is provided with an observation window of being made by transparent plastic, convenient working condition of observing in cooling shell; (6) access door is provided with handle, is convenient to open or close access door.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, cooling shell, 2, inlet end, 3, flow sensor, 4, holding wire, 5, control module,
6, automatic regulating valve, 7, shower, 8, water inlet pipe, 9, shower nozzle, 10, spiral coil cooling tube,
11, condenser outlet, 12, discharge outlet, 13, observation window, 14, handle, 15, access door,
16, controller.
The specific embodiment
As shown in Figure 1, exhaust steam in steam turbine cooling device of the present utility model, comprise cooling shell 1 and be located at the spiral coil cooling tube 10 in cooling shell 1, the head end of described spiral coil cooling tube 10 is inlet end 2, end is condensed water discharge outlet 11, described inlet end 2 and condensed water discharge outlet 11 all stretch out in outside cooling shell 1, the top of described cooling shell 1 is provided with spray equipment, the bottom of described cooling shell 1 is provided with discharge outlet 12, on described cooling shell 1, be also provided with controller 16, described inlet end 2 is provided with flow sensor 3, described spray equipment is provided with the automatic regulating valve 6 of controlling spray equipment water yield size, described automatic regulating valve 6 is provided with control module 5, described control module 5 is all connected with controller 16 by holding wire 4 with flow sensor 3, described spray equipment comprises the shower 7 of being located in cooling shell 1, on described shower 7, is connected with water inlet pipe 8, and described automatic regulating valve 6 is located on water inlet pipe 8, and described shower 7 is provided with several shower nozzles 9, described cooling shell 1 is provided with a fan access door 15, and the surrounding of described access door 15 is equipped with sealing strip, described access door 15 is provided with an observation window of being made by transparent plastic 13, described access door 15 is provided with handle 14.
Exhaust steam in steam turbine cooling device of the present utility model, exhaust steam in steam turbine is docked with inlet end, flow sensor on inlet end will be real-time by the flow monitoring of the exhaust steam of inlet end out, then by control line, send exhaust steam data on flows to controller, controller sends signal according to the data on flows of exhaust steam, drive automatic regulating valve to regulate the injection flow rate of spray equipment, make the injection flow rate of spray equipment can be completely by the exhaust steam total condensation in spiral coil cooling tube, can not make again spray equipment spray excessive water, realized the efficient utilization to water resource, control also very convenient.
The water of spray equipment ejection and the exhaust steam in spiral coil cooling tube 10 complete after heat exchange, can discharge from the discharge outlet 12 of cooling shell 1 bottom, and the exhaust steam in spiral coil cooling tube 10, after the spraying cooling of spray equipment, condenses into condensed water, from condensed water discharge outlet 11, discharges.
Cooling shell 1 is provided with a fan access door 15, conveniently spray equipment and spiral coil cooling tube 10 is overhauled.
The surrounding of access door 15 is equipped with sealing strip, can play good sealing function, avoids the water in cooling shell 1 to overflow from crack between a door and its frame.
Claims (5)
1. an exhaust steam in steam turbine cooling device, it is characterized in that: comprise cooling shell (1) and be located at the spiral coil cooling tube (10) in cooling shell (1), the head end of described spiral coil cooling tube (10) is inlet end (2), end is condensed water discharge outlet (11), described inlet end (2) and condensed water discharge outlet (11) all stretch out in outside cooling shell (1), the top of described cooling shell (1) is provided with spray equipment, the bottom of described cooling shell (1) is provided with discharge outlet (12), on described cooling shell (1), be also provided with controller (16), described inlet end (2) is provided with flow sensor (3), described spray equipment is provided with the automatic regulating valve (6) of controlling spray equipment water yield size, described automatic regulating valve (6) is provided with control module (5), described control module (5) is all connected with controller (16) by holding wire (4) with flow sensor (3).
2. exhaust steam in steam turbine cooling device according to claim 1, it is characterized in that: described spray equipment comprises the shower (7) of being located in cooling shell (1), on described shower (7), be connected with water inlet pipe (8), it is upper that described automatic regulating valve (6) is located at water inlet pipe (8), and described shower (7) is provided with several shower nozzles (9).
3. exhaust steam in steam turbine cooling device according to claim 1, is characterized in that: described cooling shell (1) is provided with a fan access door (15), and the surrounding of described access door (15) is equipped with sealing strip.
4. exhaust steam in steam turbine cooling device according to claim 3, is characterized in that: described access door (15) is provided with an observation window of being made by transparent plastic (13).
5. exhaust steam in steam turbine cooling device according to claim 4, is characterized in that: described access door (15) is provided with handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618494.0U CN203518657U (en) | 2013-09-27 | 2013-09-27 | Waste steam cooling device of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618494.0U CN203518657U (en) | 2013-09-27 | 2013-09-27 | Waste steam cooling device of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518657U true CN203518657U (en) | 2014-04-02 |
Family
ID=50377580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618494.0U Expired - Fee Related CN203518657U (en) | 2013-09-27 | 2013-09-27 | Waste steam cooling device of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985149A (en) * | 2021-02-26 | 2021-06-18 | 山东福源节能环保工程有限公司 | Low-temperature waste heat superconducting recovery device |
| CN114294631A (en) * | 2022-01-05 | 2022-04-08 | 湖北聚之德生态环境工程技术有限公司 | Air source heat energy recovery and recycling method |
-
2013
- 2013-09-27 CN CN201320618494.0U patent/CN203518657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985149A (en) * | 2021-02-26 | 2021-06-18 | 山东福源节能环保工程有限公司 | Low-temperature waste heat superconducting recovery device |
| CN114294631A (en) * | 2022-01-05 | 2022-04-08 | 湖北聚之德生态环境工程技术有限公司 | Air source heat energy recovery and recycling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENHUA GUONENG SHANDONG CONSTRUCTION GROUP CO., LTD. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |