CN202645657U - Vacuum energy vortex condenser - Google Patents
Vacuum energy vortex condenser Download PDFInfo
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- CN202645657U CN202645657U CN 201220291243 CN201220291243U CN202645657U CN 202645657 U CN202645657 U CN 202645657U CN 201220291243 CN201220291243 CN 201220291243 CN 201220291243 U CN201220291243 U CN 201220291243U CN 202645657 U CN202645657 U CN 202645657U
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- vortex
- generation chamber
- vacuum
- vortex generation
- water
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Abstract
The utility model discloses a vacuum energy vortex condenser. The vacuum energy vortex condenser comprises a cylindrical vortex generating chamber, wherein a condensed water gathering chamber is communicated with the lower part of the vortex generating chamber; the upper end of the vortex generating chamber is connected with a vacuum pump by a vacuumizing pipeline; a spray opening which is tangential to a bus of the inner wall of the vortex generating chamber and is used for spraying steam into the turbine to exhaust is formed on the side wall of the vortex generating chamber; the lower end of the condensed water gathering chamber is connected with a condensed water pump by a condensed water transmission pipeline; the spray opening is a gap through which the upper part and the lower part of the vortex generating chamber pass; and a wedged spray nozzle is communicated with the spray opening. The vacuum energy vortex condenser has the advantages of simple working principle, economy, practicability, effectiveness, energy-saving, safety, reliability, simple construction and mounting, easiness for operation, convenience in repairing and stable operation; the water consumption amount of the vacuum energy vortex condenser is less in comparison with the water consumption amount of a water cooling unit, the heat efficiency is higher in comparison with the heat efficiency of an air cooling machine, and the investment is less in comparison with the investment of the water cooling unit.
Description
Technical field
The utility model relates to a kind of equipment of the turbine discharge that condenses, specifically a kind of vacuum-energy vortex vapour condenser.
Background technique
The vapour condenser of pure condensate formula Thermal Power Station has air cooling condenser, water cooling vapour condenser at present, its principle is heat exchange, be that the latent heat that water vapour liquefaction is emitted is taken away heat by air or water, its effect is: the first, set up and keep vacuum highly at the steam turbine relief opening; The second, the steam discharge of steam turbine is condensed into pure water supply boiler, finish the circulation of boiler circuit.
The advantage of air cooling condenser is reduce water consumption, and shortcoming is that power consumption is large, investment is high, station service is high, the thermal efficiency is low; The advantage of water-cooled condenser is that station service is low, little investment, thermal efficiency height, and shortcoming is that water usage is large.These two kinds of vapour condenser all are based on heat exchange principle, different is just one of heat transferring medium be that air, one are water.Rely on the interior air-flow of vapour condenser of heat exchange principle design manufacturing all to be in flowing of a kind of flat flow, and flow velocity is higher, the airspeed of the water vapour of large-size steam turbine relief opening can reach 200m/s, but (exhaust pressure of maximum high back pressure steam turbine is about 19.6kPa because atmospheric pressure is very low, the exhaust pressure of minimum low back pressure turbine is about 4.9 kPa), externally the ability of acting is very weak, is referred to as " exhaust steam ".Although be exhaust steam, it still has 2300 kJ/kg at least than enthalpy, is higher than the ratio enthalpy of the liquid water under synthermal far away.
The model utility content
The utility model technical issues that need to address provide a kind of energy-efficient, economic and practical vacuum-energy vortex vapour condenser.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
Vacuum-energy vortex vapour condenser, comprise columniform vortex generation chamber, the bottom of vortex generation chamber is communicated with the water of condensation collecting chamber, the upper end of described vortex generation chamber connects vacuum pump by inhaling vacuum pipe, the sidewall of vortex generation chamber offers the spout that be used for spray into turbine discharge tangent with the inwall bus of vortex generation chamber, and the lower end of described water of condensation collecting chamber connects condensate pump by the water of condensation conduit pipe.
Further improvement of the utility model is: described spout is for connecting vortex generation chamber slit up and down, and nozzle is communicated with the nozzle of wedge shape.
Further improvement of the utility model is: the center of described vortex generation chamber run through one with inhale the wall that vacuum pipe is communicated with on be provided with the perforated pipe of some holes, the aperture of described perforated pipe top hole is less than the aperture of bottom hole, and the distribution density of top hole is less than the distribution density of bottom hole.
Further improvement of the utility model is: described vortex generation chamber is the structure that the outer wall of high hardness alloy steel making is enclosed with thermoinsulation material.
Further improvement of the utility model is: described vortex generation chamber and water of condensation collecting chamber are merged into the cylindrical of an equal diameters, the roof of the diapire of vortex generation chamber and water of condensation collecting chamber is merged into the central diaphragm of the annular that is positioned at cylindrical interior, uniform some perforates on the described central diaphragm.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
The utility model is the condensing equipment according to fluid swirling dynamic Theory and the theoretical development of fluid energy conservation.Turbine discharge tangentially enters the vortex generation chamber from the nozzle of wedge shape from spout, because the exhaust steam pressure of steam turbine still has 4.9 kPa, and the pressure in the vortex generation chamber is near 0Pa, and steam discharge can enter in the vortex generation chamber easily.In the vortex generation chamber, do screw type acceleration circular movement through the air-flow that nozzle accelerates, so that airspeed reaches several times Mach number, the solid carbon dioxide steam becomes wet vapor gradually, the water smoke that condenses is agglomerated into large water droplet gradually, be thrown on the inwall of vortex generation chamber, and flow into downwards in the water of condensation collecting chamber along inwall, then taken away by condensate pump, carry out the operation of continous-stable.The vortex generation chamber is core component of the present utility model, it is a cylindrical structural, middle perforated pipe is offered hole, make the aperture of perforated pipe top hole less than the aperture of bottom hole, and make the distribution density of top hole less than the distribution density of bottom hole, then keep the even of pressure on the inherent short transverse of vortex generation chamber.The vortex generation chamber is the high hardness alloy steel structure, and its outer wall is enclosed with thermoinsulation material, has improved the working efficiency of vortex generation chamber.The base plate periphery of vortex generation chamber has perforate, so that water of condensation flow in the water of condensation collecting chamber.
The utlity model has working principle simple, economic and practical (reduce heating power power plant station service, improve the thermal efficiency), energy-efficient, safe and reliable, construction and installation simple, easy operating, maintenance are convenient, stable, than the water usage of clammy unit lack, the thermal efficiency height than Air-cooled Unit, the advantage that the clammy unit of output investment ratio is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1. vacuum pump is 2. inhaled vacuum pipe, 3. vortex generation chamber, 4. perforated pipe, 5. water of condensation collecting chamber, 6. nozzle, 7. condensate pump, 8. water of condensation conduit pipe, 9. central diaphragm.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
Vacuum-energy vortex vapour condenser as shown in Figure 1, comprises vortex generation chamber 3, water of condensation collecting chamber 5.Described vortex generation chamber 3 is a columniform structure, is made by high hardness alloy steel, is enclosed with thermoinsulation material on its outer wall.Water of condensation collecting chamber 5 is positioned at the bottom of vortex generation chamber 3, be a diameter equate with the vortex generation chamber cylindrical, vortex generation chamber and water of condensation collecting chamber are merged into the cylindrical of an equal diameters, the roof of the diapire of vortex generation chamber and water of condensation collecting chamber is merged into central diaphragm 9, central diaphragm 9 is positioned at whole columniform bottom, central diaphragm 9 is structures of annular, and some perforates are uniformly distributed along the circumference on the described central diaphragm 9.
The upper end of described vortex generation chamber 3 connects vacuum pump 1 by inhaling vacuum pipe 2, is gas clean-up, can use the vacuum pump of many parallel connections or series connection.The sidewall of vortex generation chamber 3 offers the spout that be used for spray into turbine discharge tangent with the inwall bus of vortex generation chamber 3, described spout is for connecting the slit of vortex generation chamber about in the of 3, nozzle is communicated with the nozzle 6 of wedge shape, and the steam discharge of steam turbine sprays into vortex generation chamber 3 by nozzle 6 along the tangent direction of vortex generation chamber 3 circumference.The nozzle 6 of so-called wedge shape is as shown in Figure 1 cross section and is square, inlet area greater than shape discharge area, similar funnel.Two of nozzle 6 tangent with the bus of vortex generation chamber 3 inwalls along the limit that generatrix direction prolongs, and other two edge circumference of nozzle 6 and roof and the diapire of vortex generation chamber 3 connect as one.A perforated pipe 4 that is communicated with the suction vacuum pipe is run through at the center of described vortex generation chamber 3, and the diameter of perforated pipe 4 is the same up and down.Have a lot of holes on the wall of perforated pipe, the aperture of described perforated pipe top hole is less than the aperture of bottom hole, and the distribution density of top hole makes vortex generation chamber 3 keep the even of pressure in short transverse less than the distribution density of bottom hole.Hole aperture on all right control punch pipe progressively increases from top to bottom, and distribution density is also along with growth.The lower end of described water of condensation collecting chamber 5 connects condensate pump 7 by water of condensation conduit pipe 8.
Before the utility model operation, by the gas in the vacuum pump evacuating equipment, make the vacuum of keeping height in the vortex generation chamber, can take the form of many vacuum pump serial or parallel connections to reach high vacuum.Turbine discharge tangentially enters the vortex generation chamber from the nozzle of wedge shape from spout, because the exhaust steam pressure of steam turbine still has 4.9 kPa, and the pressure in the vortex generation chamber is near 0Pa, and steam discharge can enter in the vortex generation chamber easily.In the vortex generation chamber, do screw type acceleration circular movement through the air-flow that nozzle accelerates, so that airspeed reaches several times Mach number, the solid carbon dioxide steam becomes wet vapor gradually, the water smoke that condenses is agglomerated into large water droplet gradually, be thrown on the inwall of vortex generation chamber, and flow into downwards in the water of condensation collecting chamber along inwall, then taken away by condensate pump, carry out the operation of continous-stable.
Claims (5)
1. vacuum-energy vortex vapour condenser, it is characterized in that: comprise columniform vortex generation chamber (3), the bottom of vortex generation chamber (3) is communicated with water of condensation collecting chamber (5), the upper end of described vortex generation chamber (3) connects vacuum pump (1) by inhaling vacuum pipe (2), the sidewall of vortex generation chamber (3) offers the spout that be used for spray into turbine discharge tangent with the inwall bus of vortex generation chamber (3), and the lower end of described water of condensation collecting chamber (5) connects condensate pump (7) by water of condensation conduit pipe (8).
2. vacuum-energy vortex vapour condenser according to claim 1 is characterized in that: described spout is for connecting vortex generation chamber (3) slit up and down, and nozzle is communicated with the nozzle (6) of wedge shape.
3. vacuum-energy vortex vapour condenser according to claim 1, it is characterized in that: the center of described vortex generation chamber (3) run through one with inhale the wall that vacuum pipe is communicated with on be provided with the perforated pipe (4) of some holes, the aperture of described perforated pipe (4) top hole is less than the aperture of bottom hole, and the distribution density of top hole is less than the distribution density of bottom hole.
4. vacuum-energy vortex vapour condenser according to claim 1 is characterized in that: the outer wall that described vortex generation chamber (3) is made for high hardness alloy steel is enclosed with the structure of thermoinsulation material.
5. each described vacuum-energy vortex vapour condenser according to claim 1～4, it is characterized in that: described vortex generation chamber (3) and water of condensation collecting chamber (5) are merged into the cylindrical of an equal diameters, the roof of the diapire of vortex generation chamber (3) and water of condensation collecting chamber (5) is merged into the central diaphragm (9) of the annular that is positioned at cylindrical interior, the upper uniform some perforates of described central diaphragm (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220291243 CN202645657U (en) | 2012-06-20 | 2012-06-20 | Vacuum energy vortex condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220291243 CN202645657U (en) | 2012-06-20 | 2012-06-20 | Vacuum energy vortex condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645657U true CN202645657U (en) | 2013-01-02 |
Family
ID=47414777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220291243 Expired - Lifetime CN202645657U (en) | 2012-06-20 | 2012-06-20 | Vacuum energy vortex condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720549A (en) * | 2012-06-20 | 2012-10-10 | 河北省电力勘测设计研究院 | Vacuum energy vortex steam condenser |
-
2012
- 2012-06-20 CN CN 201220291243 patent/CN202645657U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720549A (en) * | 2012-06-20 | 2012-10-10 | 河北省电力勘测设计研究院 | Vacuum energy vortex steam condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050031 Ministry of Science and Technology Information, Provincial Electric Power Research Institute, No. 6 Jianhua Avenue, Shijiazhuang City, Hebei Province Patentee after: POWERCHINA HEBEI ELECTRIC POWER ENGINEERING Co.,Ltd. Address before: 050031 Ministry of Science and Technology Information, Provincial Electric Power Research Institute, No. 6 Jianhua Avenue, Shijiazhuang City, Hebei Province Patentee before: HEBEI ELECTRIC POWER DESIGN & Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |