CN203323104U - Exhaust waste heat recycling device of deaerator - Google Patents
Exhaust waste heat recycling device of deaerator Download PDFInfo
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- CN203323104U CN203323104U CN2013203253775U CN201320325377U CN203323104U CN 203323104 U CN203323104 U CN 203323104U CN 2013203253775 U CN2013203253775 U CN 2013203253775U CN 201320325377 U CN201320325377 U CN 201320325377U CN 203323104 U CN203323104 U CN 203323104U
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Abstract
An exhaust waste heat recycling device of a deaerator comprises a cold water tank, a water pump, a nozzle, a mixing heating tank, a water storage tank, a recirculating pipeline, water regulating valves, a check valve, a stop valve, a pressure gauge and a temperature gauge; one side of the cold water tank is connected with a water inlet pipe; the other side of the cold water tank is connected with the water pump; the water outlet end of the water pump is connected with the nozzle; the water outlet of the nozzle is connected with the water inlet of the mixing heating tank; the mixing heating tank is provided with the deaerator exhaust steam suction inlet and the hot water outlet; the hot water outlet is connected with the water storage tank through a hot water pipe; the recirculating pipeline is arranged between the hot water pipe and the cold water tank; the water regulating valves are arranged on the water inlet pipe of the cold water tank, between the cold water tank and the water pump and between the water pump and the nozzle; the check valve and the stop valve are arranged in the recirculating pipeline. The exhaust waste heat recycling device of the deaerator has the advantages of being simple in structure and convenient to use, being capable of reducing heat losses of a thermodynamic system of a power plant, saving the energy, meanwhile reducing the amount of exhaust steam into the atmosphere and accordingly protecting the atmospheric environment.
Description
Technical field
The utility model relates to a kind of heat energy recycle device, especially a kind of feed-water deaerator steam discharge heat energy recycle device.
Background technology
In the production process of power plant, boiler feedwater adopts the method for thermal de-aeration to remove the air in power plant's feedwater usually, to reduce the corrosion of oxygen to parts such as water supply system pipeline, valves in air.This Deoxidization method is simple, reliable, deaerating effect is good, but the steam discharge of oxygen-eliminating device enters atmosphere, not only causes pollution from environmental noise, and, because heat and the working medium of steam discharge is not utilized, causes the wasting of resources.The world resource growing tension, if can and be used the waste heat recovery of this part steam discharge, will produce huge economic benefit at present.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of deaerator exhaust heat recovery device.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be: a kind of deaerator exhaust heat recovery device, comprise cold water storage cistern, water pump, nozzle, the Hybrid Heating case, water storage box, recirculating line, the water transfer valve, non-return valve, stop valve, Pressure gauge and thermometer, the water inlet of described cold water storage cistern one side is connected with water inlet pipe, the delivery port of opposite side is connected with the water inlet of water pump by water pipe, the water outlet end of water pump connects the inlet end of nozzle by water pipe, the delivery port of nozzle is connected with the water inlet of Hybrid Heating case, described Hybrid Heating case also is provided with deaerator exhaust suction inlet and hot water outlet, described hot water outlet is connected with water storage box by hot-water line, be provided with recirculating line between hot-water line and cold water storage cistern, on the water inlet pipe of cold water storage cistern, between cold water storage cistern and water pump, between water pump and nozzle water pipe on be respectively equipped with the water transfer valve, be provided with non-return valve and stop valve in recirculating line, Pressure gauge is arranged on the water inlet pipe of nozzle, and thermometer is arranged on the water inlet pipe of water storage box.
The aperture of described nozzle diminishes to the nozzle delivery port gradually from the nozzle water inlet.
Beneficial effect: the utility model is simple in structure; easy to use; not only can reduce working medium and the thermal loss of power plant thermal system; economize on resources; and because substituted the original unit production heating of drawing gas; make also relative reduce of units consumption, simultaneously because reduced the displacement of past atmosphere, thereby protected atmospheric environment.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The internal structure schematic diagram that Fig. 2 is nozzle in Fig. 1.
In figure, 1, the water transfer valve, 2, cold water storage cistern, 3, water pump, 4, Pressure gauge, 5, nozzle, 501, nozzle water inlet, 502, the nozzle delivery port, 6, the Hybrid Heating case, 601, deaerator exhaust suction inlet, 7, thermometer, 8, water storage box, 9, non-return valve, 10, stop valve, 11, recirculating line, 12, hot-water line.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further concrete detailed explanation.
As shown in Figure 1, a kind of deaerator exhaust heat recovery device, comprise cold water storage cistern 2, water pump 3, nozzle 5, Hybrid Heating case 6, water storage box 8, recirculating line 11, water transfer valve 1, non-return valve 9, stop valve 10, Pressure gauge 4 and thermometer 7, the water inlet of described cold water storage cistern 2 one sides is connected with water inlet pipe, the delivery port of opposite side is connected with the water inlet of water pump 3 by water pipe, the water outlet end of water pump 3 connects nozzle water inlet 501 ends by water pipe, nozzle delivery port 502 is connected with the water inlet of Hybrid Heating case 6, described Hybrid Heating case 6 also is provided with deaerator exhaust suction inlet 601 and hot water outlet, described hot water outlet is connected with water storage box 8 by hot-water line 12, be provided with recirculating line 11 between hot-water line 12 and cold water storage cistern 2, on the water inlet pipe of cold water storage cistern 2, between cold water storage cistern 2 and water pump 3, water pump 3 and nozzle 5 water pipe on be respectively equipped with water transfer valve 1, be provided with non-return valve 9 and stop valve 10 in recirculating line 11, Pressure gauge 4 is arranged on the water inlet pipe of nozzle 5, and thermometer 7 is arranged on the water inlet pipe of water storage box 8.
The aperture of described nozzle 5 diminishes to nozzle delivery port 502 gradually from nozzle water inlet 501.
During the utility model work, by cold water storage cistern 2 top inlet channels, running water is sent into to cold water storage cistern 2, by water pump 3, the water in water tank is squeezed in nozzle 5, utilize the principle of water-jetting steam extractor, at the nozzle delivery port, 502 places produce high vacuum, make deaerator exhaust enter Hybrid Heating case 6 and water generation mixed heat transfer by deaerator exhaust suction inlet 601 under the swabbing action of nozzle delivery port 502 place's vacuum, the water storage box 8 that hot water after heating enters publilc baths top through hot-water line 12 stores, in order to use while needing; Set non-return valve 9 and stop valve 10 in recirculating line 11 and described recirculating line 11, for adjusting cold water storage cistern 2 water levels and transporting to the temperature of the water of water storage box 8, guarantee whole system safety, continuous operation.
Claims (2)
1. a deaerator exhaust heat recovery device, it is characterized in that: comprise cold water storage cistern (2), water pump (3), nozzle (5), Hybrid Heating case (6), water storage box (8), recirculating line (11), water transfer valve (1), non-return valve (9), stop valve (10), Pressure gauge (4) and thermometer (7), the water inlet of described cold water storage cistern (2) one sides is connected with water inlet pipe, the delivery port of opposite side is connected with the water inlet of water pump (3) by water pipe, the water outlet end of water pump (3) connects nozzle water inlet (501) end by water pipe, nozzle delivery port (502) is connected with the water inlet of Hybrid Heating case (6), described Hybrid Heating case (6) also is provided with deaerator exhaust suction inlet (601) and hot water outlet, described hot water outlet is connected with water storage box (8) by hot-water line (12), be provided with recirculating line (11) between hot-water line (12) and cold water storage cistern (2), on the water inlet pipe of cold water storage cistern (2), between cold water storage cistern (2) and water pump (3), between water pump (3) and nozzle (5) water pipe on be respectively equipped with water transfer valve (1), be provided with non-return valve (9) and stop valve (10) in recirculating line (11), Pressure gauge (4) is arranged on the water inlet pipe of nozzle (5), and thermometer (7) is arranged on the water inlet pipe of water storage box (8).
2. a kind of deaerator exhaust heat recovery device according to claim 1, it is characterized in that: the aperture of described nozzle (5) diminishes to nozzle delivery port (502) gradually from nozzle water inlet (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203253775U CN203323104U (en) | 2013-06-07 | 2013-06-07 | Exhaust waste heat recycling device of deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203253775U CN203323104U (en) | 2013-06-07 | 2013-06-07 | Exhaust waste heat recycling device of deaerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203323104U true CN203323104U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203253775U Expired - Fee Related CN203323104U (en) | 2013-06-07 | 2013-06-07 | Exhaust waste heat recycling device of deaerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203323104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983124A (en) * | 2014-05-13 | 2014-08-13 | 新兴铸管股份有限公司 | Boiler process waste heat recovery device |
-
2013
- 2013-06-07 CN CN2013203253775U patent/CN203323104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983124A (en) * | 2014-05-13 | 2014-08-13 | 新兴铸管股份有限公司 | Boiler process waste heat recovery device |
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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: 20131204 Termination date: 20200607 |