CN202018028U - Closed circulation water cooler for power station boilers - Google Patents
Closed circulation water cooler for power station boilers Download PDFInfo
- Publication number
- CN202018028U CN202018028U CN201120039063XU CN201120039063U CN202018028U CN 202018028 U CN202018028 U CN 202018028U CN 201120039063X U CN201120039063X U CN 201120039063XU CN 201120039063 U CN201120039063 U CN 201120039063U CN 202018028 U CN202018028 U CN 202018028U
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- water
- valve
- closed cycle
- cooling water
- flow control
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Abstract
The utility model discloses a closed circulation water cooler for power station boilers, which comprises a shell, a water tank device, a water flow control device and a cooling water input device. The closed circulation water cooler is characterized in that the water tank device is arranged on one side of the shell, the cooling water input device is arranged on the other side of the shell, the lower side of the water tank device is connected with the water flow control device, the closed circulation water cooler is convenient in installation and use and small in civil engineering area and saves cost, the water tank device, the water flow control device and the cooling water input device are mounted on the same plane, so that the closed circulation water cooler not only is attractive and elegant, but also is convenient in operation, and workers do not need to walk back and forth. The closed circulation water cooler is simple in system structural design, meets a minimization principle, is quite high-efficient and stable in operation, is not high in work intensity of the workers during working, has high alternation, increases integral reliability and practicality, and greatly improves production efficiency while saving time and space.
Description
Technical field
The utility model relates to a kind of cooler, relates in particular to a kind of station boiler closed cycle water cooler.
Background technology
The closed cycle water cooler is the key equipment of station boiler, thermal power plant closed cooling water system.Cooling secondary water source (enclosed water, demineralized water), water source of this equipment utilization (river or seawater).The secondary water cooling is also taken away a large amount of heats that some equipment in the power plant production process (as connection door and feedwater pump seat etc. in the anchor fluke of steam turbine, the main inlet throttle-stop valve) absorb from high temperature fluid, also can cool off because the pivoting friction of self and constantly produce the bearing of the equipment of heat such as various water pump, wind axis, also can cool off the equipment such as the generator that produce heat owing to power conversion, motor etc.Thereby assurance safe operation of power plant.
Mainly as power plant's cooling device, water quality is saliferous, free from foreign meter not, after the cooling device, generally can rise to about 70 to 80 degrees centigrade for closed cycle water.In order to save recirculated water, general at present independent installation enclosed water tank, water valve, water pump, heat exchanger and the equipment such as cooling water pipe, water valve of adopting adopt open type river, river, lake water as cooling water closed cycle to be carried out heat exchange, recirculated water is cooled off to below 40 degrees centigrade, for recycling for the second time.Exist account for big at area, the on-site installation work amount is big, time-consuming, not attractive in appearance, maintenance, maintenance such as will shut down at problem, can not satisfy the needs that modern industry is produced.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of novel integrated closed cycle water cooler is provided, have floor space little, easy to install, save time, operation and maintenance is convenient, advantage of high production efficiency.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of station boiler closed cycle water cooler comprises casing, cistern device, flow control apparatus for water, the cooling water input unit is characterized in that, one side of described casing is set to cistern device, and its opposite side is set to the cooling water input unit, connects flow control apparatus for water below the cistern device;
Described cistern device comprises the closed cycle water tank, be provided with the water level meter of observed stage height in the middle of the closed cycle water tank, closed cycle water tank both sides are respectively arranged with spillway hole and are used to measure the thermometer of water temperature, the closed cycle tank top is provided with water compensating valve, its bottom is provided with the blowoff valve that is used for blowdown, and the water compensating valve next door is provided with respirator;
Described flow control apparatus for water includes water pump, enclosed water tank water valve, water pump is arranged at flow control apparatus for water the right, one end of water pump is provided with pump outlet, enclosed water tank water valve one end links to each other in described closed cycle water tank, its other end is provided with the water inlet pipe that is used for flowing water, the other end that water inlet pipe links to each other is set to pump inlet valve, pump inlet valve the right is provided with three water service pipes, three water service pipes, one end links to each other in pump inlet valve, its other end links to each other with pump outlet, and the other end is set to the coolant intake pipe road;
Described cooling water input unit one end is set to control cabinet, its other end is set to plate type heat exchanger, the plate type heat exchanger top left is set to cooling water threeway outlet pipe, its the right is set to cooling water threeway water inlet pipe, cooling water threeway outlet pipe left side is provided with enclosed water out Pressure gauge, cooling water threeway water inlet pipe the right is provided with enclosed water inlet Pressure gauge, and the control cabinet left side is provided with the outflow valve that is used to control cooling water, flows out the continuous described coolant intake pipe road of valve.
Further, be provided with the base plate that is used for held stationary below the described cistern device, flow control apparatus for water, cooling water input unit.
Further, be provided with the louvre that is used for distribute heat above the described control cabinet.
Further, described plate type heat exchanger is divided into three layers, is provided with heat exchanger plates between every layer.
The utility model beneficial effect is, easy to install, the civil engineering area is few, provide cost savings, with cistern device, flow control apparatus for water, cooling water input unit are installed on the same plane, and be both attractive in appearance, generous, and it is also convenient to work together, the workman need not walk up and down, and system structure design is simple, meets minimized principle, operation high efficiency smooth very, intensity is got up to work in work can be very not high, and accommodation is big, has increased the reliability and the practicality of package unit, when having saved time and space, production efficiency also got very big lifting.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of the device for filling oil of a kind of powder metallurgy of the utility model.
100-casing among the figure, 200-cistern device, 300-flow control apparatus for water, 400-cooling water input unit, 210-closed cycle water tank, 220-water level meter, the 230-spillway hole, 240-respirator, 250-thermometer, the 260-water compensating valve, 310-enclosed water tank water valve, 320-blowoff valve, the 330-water inlet pipe, 340-pump inlet valve, 350-water pump, 360-three water service pipes, 370-coolant intake pipe road, 380-pump outlet, the 410-control cabinet, 420-enclosed water out Pressure gauge, 430-plate type heat exchanger, the 431-heat exchanger plates, 440-cooling water threeway outlet pipe, 450-cooling water threeway water inlet pipe, 460-enclosed water inlet Pressure gauge, 480-flows out valve, 110-base plate, 412-louvre.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Participate in Fig. 1, a kind of station boiler closed cycle water cooler, comprise casing 100, cistern device 200, flow control apparatus for water 300, cooling water input unit 400, it is characterized in that, one side of described casing 100 is set to cistern device 200, and its opposite side is set to cooling water input unit 400, connects flow control apparatus for water 300 below the cistern device.
In the present embodiment, cistern device 200 comprises closed cycle water tank 210, be provided with the water level meter 220 of observed stage height in the middle of the closed cycle water tank 210, closed cycle water tank 210 both sides are respectively arranged with spillway hole 230 and are used to measure the thermometer 250 of water temperature, closed cycle water tank 210 tops are provided with water compensating valve 260, its bottom is provided with the blowoff valve 320 that is used for blowdown, and water compensating valve 260 next doors are provided with respirator 240;
Above-mentioned current control 300 devices include water pump 350, enclosed water tank water valve 310, water pump 350 is arranged at flow control apparatus for water 300 the right, one end of water pump 300 is provided with pump outlet 380, enclosed water tank water valve 310 1 ends link to each other in described closed cycle water tank 210, its other end is provided with the water inlet pipe 330 that is used for flowing water, the other end that water inlet pipe 330 links to each other is set to pump inlet valve 340, pump inlet valve 340 the right are provided with three water service pipes 360, three water service pipes, 360 1 ends link to each other in pump inlet valve 340, its other end links to each other with pump outlet 380, and the other end is set to coolant intake pipe road 370;
These cooling water input unit 400 1 ends are set to control cabinet 410, its other end is set to plate type heat exchanger 430, plate type heat exchanger 430 top left are set to cooling water threeway outlet pipe 440, its the right is set to cooling water threeway water inlet pipe 450, cooling water threeway outlet pipe 440 left sides are provided with enclosed water out Pressure gauge 420, cooling water threeway water inlet pipe 450 the right are provided with enclosed water inlet Pressure gauge 460, control cabinet 410 left sides are provided with the outflow valve 480 that is used to control cooling water, flow out valve 480 continuous described coolant intake pipe roads 370.
What deserves to be mentioned is, the base plate 110 that is used for held stationary is installed below cistern device 200, flow control apparatus for water 300, the cooling water input unit 400.
In addition, be processed with the louvre 412 that is used for distribute heat on control cabinet 410, the plate type heat exchanger 430 of present embodiment is divided into three layers, also is provided with heat exchanger plates 431 between every layer.
Based on above-mentioned, the utility model is easy to install, the civil engineering area is few, provide cost savings, with cistern device, flow control apparatus for water, cooling water input unit are installed on the same plane, and be both attractive in appearance, generous, and it is also convenient to work together, the workman need not walk up and down, and system structure design is simple, meets minimized principle, operation high efficiency smooth very, intensity is got up to work in work can be very not high, and accommodation is big, has increased the reliability and the practicality of package unit, when having saved time and space, production efficiency also got very big lifting.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. station boiler closed cycle water cooler, comprise casing, cistern device, flow control apparatus for water, the cooling water input unit is characterized in that, a side of described casing is set to cistern device, its opposite side is set to the cooling water input unit, connects flow control apparatus for water below the cistern device;
Described cistern device comprises the closed cycle water tank, be provided with the water level meter of observed stage height in the middle of the closed cycle water tank, closed cycle water tank both sides are respectively arranged with spillway hole and are used to measure the thermometer of water temperature, the closed cycle tank top is provided with water compensating valve, its bottom is provided with the blowoff valve that is used for blowdown, and the water compensating valve next door is provided with respirator;
Described flow control apparatus for water includes water pump, enclosed water tank water valve, water pump is arranged at flow control apparatus for water the right, one end of water pump is provided with pump outlet, enclosed water tank water valve one end links to each other in described closed cycle water tank, its other end is provided with the water inlet pipe that is used for flowing water, the other end that water inlet pipe links to each other is set to pump inlet valve, pump inlet valve the right is provided with three water service pipes, three water service pipes, one end links to each other in pump inlet valve, its other end links to each other with pump outlet, and the other end is set to the coolant intake pipe road;
Described cooling water input unit one end is set to control cabinet, its other end is set to plate type heat exchanger, the plate type heat exchanger top left is set to cooling water threeway outlet pipe, its the right is set to cooling water threeway water inlet pipe, cooling water threeway outlet pipe left side is provided with enclosed water out Pressure gauge, cooling water threeway water inlet pipe the right is provided with enclosed water inlet Pressure gauge, and the control cabinet left side is provided with the outflow valve that is used to control cooling water, flows out the continuous described coolant intake pipe road of valve.
2. a kind of station boiler closed cycle water cooler as claimed in claim 1 is characterized in that, is provided with the base plate that is used for held stationary below the described cistern device, flow control apparatus for water, cooling water input unit.
3. a kind of station boiler closed cycle water cooler as claimed in claim 1 is characterized in that, is provided with the louvre that is used for distribute heat above the described control cabinet.
4. a kind of station boiler closed cycle water cooler as claimed in claim 1 is characterized in that described plate type heat exchanger is divided into three layers, is provided with heat exchanger plates between every layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120039063XU CN202018028U (en) | 2011-02-09 | 2011-02-09 | Closed circulation water cooler for power station boilers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120039063XU CN202018028U (en) | 2011-02-09 | 2011-02-09 | Closed circulation water cooler for power station boilers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202018028U true CN202018028U (en) | 2011-10-26 |
Family
ID=44811698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120039063XU Expired - Lifetime CN202018028U (en) | 2011-02-09 | 2011-02-09 | Closed circulation water cooler for power station boilers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202018028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350833A (en) * | 2013-06-27 | 2013-10-16 | 常熟市高压容器制造有限公司 | Expansion water tank for closed recirculating cooling water system |
-
2011
- 2011-02-09 CN CN201120039063XU patent/CN202018028U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350833A (en) * | 2013-06-27 | 2013-10-16 | 常熟市高压容器制造有限公司 | Expansion water tank for closed recirculating cooling water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |