CN208872138U - A kind of condenser vacuum evacuation device - Google Patents
A kind of condenser vacuum evacuation device Download PDFInfo
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- CN208872138U CN208872138U CN201821263272.0U CN201821263272U CN208872138U CN 208872138 U CN208872138 U CN 208872138U CN 201821263272 U CN201821263272 U CN 201821263272U CN 208872138 U CN208872138 U CN 208872138U
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Abstract
The utility model discloses a kind of condenser vacuum evacuation devices, the device includes condenser, condenser, water-ring vacuum pump, steam-water separator and heat exchanger, the air inlet of condenser and the bleeding point of condenser connect, and the cold fluid outlet of heat exchanger and the water inlet of condenser connect;The water outlet of condenser connects chilled water return pipe;The gas outlet of condenser and the air inlet of water-ring vacuum pump connect, and the gas outlet of water-ring vacuum pump and the air inlet of steam-water separator connect;The water outlet of steam-water separator and the hot fluid inlet of heat exchanger connect.The utility model, which has, vacuumizes high-efficient and water-ring vacuum pump low power consumption and other advantages.
Description
Technical field
The utility model relates to vacuum evacuation device field, especially a kind of energy-efficient condenser water ring type vacuum means
It sets.
Background technique
Currently, the vacuum system of large-scale thermal power machine group is mostly using water-ring vacuum pump, with sucking rate
Greatly, the advantages that energy conservation, high degree of automation, safe and reliable, operation and maintenance facilitate.But the pumping energy of water-ring vacuum pump
Power will receive the influence of work coolant-temperature gage, and available maximum vacuum depends on the vaporization pressure of water corresponding to work coolant-temperature gage
Power.In more hot season, regular circulation cooling water temperature is higher, cannot effective cooling water ring vacuum pumps working water, when
Its work water temperature is more than the power output significant decrease that after certain value, can make water-ring vacuum pump and generates cavitation, so as to cause condensing
The decline of device vacuum degree, and when the higher gas vapour mixed gas of water-ring vacuum pump suction temperatures, the energy consumption of pump also will increase,
To influence the safe and economic operation of entire generating set.
In conclusion spring higher for temperature, summer, autumn in the prior art, since work water temperature over-high leads to water
The problem of ring vacuum pumps exhaust capacity is remarkably decreased, and thermal power plant's condenser vacuum is caused to deteriorate, still shortage effective solution side
Case.
Utility model content
In order to solve temperature higher spring, summer, autumn, since work water temperature over-high causes water-ring vacuum pump to be evacuated energy
The problem of power is remarkably decreased, and thermal power plant's condenser vacuum is caused to deteriorate, the utility model provide a kind of utilization liquid-ring type vacuum
The condenser vacuum evacuation device of pump, which, which has, vacuumizes high-efficient and water-ring vacuum pump low power consumption and other advantages.
The technical scheme adopted by the utility model is
A kind of condenser vacuum evacuation device, the device include condenser, condenser, water-ring vacuum pump, steam-water separator
And heat exchanger, the air inlet of the condenser and the bleeding point of condenser connect, the mixing of air and water vapour in condenser
Gas enters in the condenser, and the cold fluid outlet of the heat exchanger and the water inlet of condenser connect, to the condensation
Chilled water is conveyed in device, condenses the water vapour in air and water vapor mixture body;The water outlet of the condenser connects freezing
Water return pipe, chilled water and the water of condensation are discharged from chilled water return pipe in condenser;
The gas outlet of the condenser and the air inlet of water-ring vacuum pump connect, the gas outlet of the water-ring vacuum pump
It is connect with the air inlet of steam-water separator, the mixed gas of air and water vapour is pumped by steam-water separation by water-ring vacuum pump
In device, the water vapour in mixed gas is condensed into water again, and is mixed with moisturizing;The water outlet of the steam-water separator
It is connect with the hot fluid inlet of heat exchanger, mixed water is sent to the heat exchanger, is cooled down in a heat exchanger,
Chilled water is obtained to send into condenser.
Further, 6~8 pieces of sieve plates are provided in the condenser, the sieve plate is arranged in institute in symmetrical staggered horizontal
It states on the inner wall of condenser, the gas outlet direction of the distance between two neighboring sieve plate towards condenser is successively decreased.
Further, the sieve plate is semicircular plate, is provided with several circular apertures, the sieve plate side on sieve plate
Edge is provided with baffle, and the baffle is fixed at vertically upward on the sieve plate.
Further, the work water inlet of the water-ring vacuum pump is connect with the hot fluid outlet ports of the heat exchanger,
Water after cooling is expelled to water-ring vacuum pump.
Further, the gas outlet of the steam-water separator is connect with steam-water separator exhaust pipe, by mixed gas from institute
State the discharge of steam-water separator exhaust pipe;The water supplement port of the steam-water separator is connect with steam-water separator water supply pipe, to carbonated drink point
Moisturizing is filled into from device.
Further, it is connected between the water outlet of the steam-water separator and the hot fluid inlet of the heat exchanger close
Water shutoff pump.
Further, the cold fluid inlet of the heat exchanger connects chilled water water supplying pipe, feeds in heat exchanger cold
Freeze water.
Further, the air inlet of the condenser is connect with condenser air inlet pipe, and row's turbine exhaust is delivered to condensing
In device;The circulating cooling water inlet of the condenser is connect with recirculated cooling water water inlet pipe, the recirculated cooling water of the condenser
Outlet is connect with recirculated cooling water outlet pipe.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model increases condenser, will condense from the water vapour in the gas vapour mixture extracted out in condenser,
And using the cooling working water for being supplied to water-ring vacuum pump of chilled water, it can be effectively improved the maneuverability of vacuum pump while saving energy
The vacuum that can and maintain condenser, to ensure the safe and economic operation of entire generating set;
(2) the utility model can maintain preferable condenser vacuum, while increasing water ring vacuum pump exhaust capacity,
The shaft power that can effectively reduce vacuum pump, compared with conventional vacuum evacuation device, the utility model, which has, vacuumizes high-efficient and water
Ring vacuum pumps low power consumption and other advantages.
Detailed description of the invention
Fig. 1 be the utility model proposes condenser vacuum evacuation device structural schematic diagram;
Fig. 2 is the condenser schematic diagram of the utility model;
Fig. 3 is sieve plate top view in the condenser of the utility model;
Fig. 4 is sieve plate side view in the condenser of the utility model;
In figure, 1, condenser;2, condenser air inlet pipe;3, condenser air inlet pipe;4, condenser;5, water-ring vacuum pump is taken out
Tracheae;6, water-ring vacuum pump;7, steam-water separator air inlet pipe;8, steam-water separator;9, steam-water separator exhaust pipe;10, vapour
Separator water supply pipe;11, steam-water separator outlet pipe;12, water-sealed pump;13, heat exchanger;14, water-ring vacuum pump into
Water pipe;15, chilled water water supplying pipe;16, condenser freezing water intaking pipe;17, chilled water return pipe;18, condensation water drainage pipe;19,
Recirculated cooling water water inlet pipe;20, recirculated cooling water outlet pipe;21, sieve plate.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as " side ", "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate chatting
The relative for stating each component of the utility model or component structure relationship and determination, not refer in particular in the utility model either component or
Element should not be understood as limiting the present invention.
In the utility model, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and expression can be fixation
Connection, is also possible to be integrally connected or be detachably connected;It can be directly connected, the indirect phase of intermediary can also be passed through
Even.Related scientific research or technical staff for this field can determine as the case may be above-mentioned term in the present invention
Concrete meaning, should not be understood as limiting the present invention.
As shown in Figure 1, the utility model provides a kind of condenser vacuum evacuation device, which includes condenser 1, condensation
Device 4, water-ring vacuum pump 6, steam-water separator 8, water-sealed pump 12 and heat exchanger 13.
The air inlet of the condenser is connect with condenser air inlet pipe 2, the bleeding point of the condenser and condenser air inlet
Pipe 3 connects, and the condensate outlet of the condenser connect with condensation water drainage pipe 18, the recirculated cooling water of the condenser into
Mouth is connect with recirculated cooling water water inlet pipe 19, and the circulating cooling water out and recirculated cooling water outlet pipe 20 of the condenser connect
It connects.
The air inlet of the condenser 4 is connect by condenser air inlet pipe 3 with the bleeding point of condenser 1, the condenser 4
Gas outlet connect with the air inlet of water-ring vacuum pump 6 by water-ring vacuum pump exhaust tube 5, the water inlet of the condenser
It is connect by condenser freezing water intaking pipe 16 with the cold fluid outlet of heat exchanger 13, the water outlet and chilled water of the condenser
Return pipe 17 connects.
Specifically, as shown in Figure 2, Figure 3 and Figure 4,6~7 pieces of sieve plates 21, the sieve plate 21 are equipped in the condenser 4
It is arranged in symmetrical staggered horizontal on the inner wall of the condenser 4, the distance between two neighboring sieve plate 21 is passed by arithmetic series
Subtract, more arrive top its distance it is smaller, the sieve plate 21 is a semicircular plate, and intermediate distribution has several circular apertures,
There is the baffle of certain altitude at the sieve plate edge, and the baffle is arranged in vertically upward on the sieve plate.
The air inlet of the water-ring vacuum pump 6 passes through the gas outlet of water-ring vacuum pump exhaust tube 5 and the condenser
The gas outlet of connection, the water-ring vacuum pump 6 is connect by steam-water separator air inlet pipe 7 with the air inlet of steam-water separator,
The work water inlet of the water-ring vacuum pump 6 passes through the hot fluid of water-ring vacuum pump water supplying pipe 14 and the heat exchanger 13
Outlet connection.
The air inlet of the steam-water separator 8 passes through the outlet of steam-water separator air inlet pipe 7 and the water-ring vacuum pump 6
Mouth connection, the gas outlet of the steam-water separator 8 are connect with steam-water separator exhaust pipe 9, the water supplement port of the steam-water separator 8
Connect with steam-water separator water supply pipe 10, the water outlet of the steam-water separator 8 by steam-water separator outlet pipe 11 with it is described
The hot fluid inlet of heat exchanger 13 connects, the hot fluid of the water outlet of the steam-water separator 8 and the heat exchanger 13 into
Water-sealed pump 12 is connected between mouthful.
The hot fluid inlet of the heat exchanger 13 is discharged by steam-water separator outlet pipe 11 and the steam-water separator
The hot fluid outlet ports of mouth connection, the heat exchanger 13 pass through water-ring vacuum pump water supplying pipe 14 and the water-ring vacuum pump
The cold fluid inlet of water inlet connection, the heat exchanger 13 connects chilled water water supplying pipe 15, the cold flow of the heat exchanger 13
Body outlet is connect by condenser freezing water intaking pipe 16 with the water inlet of the condenser 4.
In order to guarantee the safe and economic operation of water-ring vacuum pump pumped vacuum systems, condenser is increased, it will be from condenser
Water vapour in the gas vapour mixture of middle extraction condenses, and the working water of water-ring vacuum pump is supplied to using chilled water cooling,
It can be effectively improved the runnability of vacuum pump while energy saving and maintain the vacuum of condenser, to ensure entire generating set
The safe and economic operation.
As shown in Figure 1, the utility model proposes Novel steam condenser vacuum evacuation device work when, turbine discharge passes through institute
It states condenser air inlet pipe 2 to enter in the condenser 1, recirculated cooling water enters condenser from the recirculated cooling water water inlet pipe 19
It is interior, it is discharged from the recirculated cooling water outlet pipe 20, the condensed water of the condenser 1 is discharged from the condensation water drainage pipe 18,
The mixed gas of air and water vapour is entered in the condenser 4 by the condenser air inlet pipe 3 in the condenser 1, from
The condenser freezing water intaking pipe 16 into the condenser 4 for chilled water, from up to down uniformly spray, sufficiently condense air and
The water of water vapour in water vapor mixture body, chilled water and condensation is discharged and recycles, air from the chilled water return pipe 17
Be drawn into the water-ring vacuum pump 6 with the mixed gas of water vapour by the water-ring vacuum pump exhaust tube 5, air and
Mixture of steam body is entered in the steam-water separator 8 by the steam-water separator air inlet pipe 7 again after being discharged, mixed gas
In water vapour be further condensed into water, remaining mixed gas is discharged from the steam-water separator exhaust pipe 9, and moisturizing is from institute
It states steam-water separator water supply pipe 10 to fill into the steam-water separator 8, be mixed with condensed water, mixed water passes through described
Steam-water separator outlet pipe 11 is sent by the water-sealed pump 12 to 13 hot fluid inlet of heat exchanger, in the heat exchange
By from the cold chilled water cooling for sending water water supplying pipe 15 to feed in device 13, the water after cooling goes out from the heat exchanger hot fluid
Mouth discharge, is entered in the water-ring vacuum pump 6 by the water-ring vacuum pump water supplying pipe 14 and is worked, the chilled water to have exchanged heat
It is discharged from 13 cold fluid outlet of heat exchanger, is fed in the condenser 4 by the condenser chilled water pipe 16, from upper
It uniformly sprays downwards.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of condenser vacuum evacuation device, which is characterized in that including condenser, condenser, water-ring vacuum pump, steam-water separation
The bleeding point of device and heat exchanger, the air inlet of the condenser and condenser connects, and air and water vapour is mixed in condenser
It closes gas to enter in the condenser, the water inlet of the cold fluid outlet of the heat exchanger and condenser connects, to described cold
Chilled water is conveyed in condenser, condenses the water vapour in air and water vapor mixture body;The water outlet connection of the condenser is cold
Freeze water return pipe, chilled water and the water of condensation are discharged from chilled water return pipe in condenser;
The gas outlet of the condenser and the air inlet of water-ring vacuum pump connect, the gas outlet of the water-ring vacuum pump and vapour
The air inlet of separator connects, and the mixed gas of air and water vapour is pumped into steam-water separator by water-ring vacuum pump
In, the water vapour in mixed gas is condensed into water again, and is mixed with moisturizing;The water outlet of the steam-water separator with
The hot fluid inlet of heat exchanger connects, and mixed water is sent to the heat exchanger, is cooled down in a heat exchanger, is obtained
It send to chilled water into condenser.
2. condenser vacuum evacuation device according to claim 1, which is characterized in that be provided with 6~8 pieces in the condenser
Sieve plate, the sieve plate are arranged on the inner wall of the condenser in symmetrical staggered horizontal, the distance between two neighboring sieve plate court
Successively decrease in the gas outlet direction of condenser.
3. condenser vacuum evacuation device according to claim 2, which is characterized in that the sieve plate is semicircular plate,
Several circular apertures are provided on sieve plate, the sieve plate edge is provided with baffle, and the baffle is fixed at vertically upward
On the sieve plate.
4. condenser vacuum evacuation device according to claim 1, which is characterized in that the working water of the water-ring vacuum pump
Import is connect with the hot fluid outlet ports of the heat exchanger, and the water after cooling is expelled to water-ring vacuum pump.
5. condenser vacuum evacuation device according to claim 1, which is characterized in that the gas outlet of the steam-water separator with
The connection of steam-water separator exhaust pipe, mixed gas is discharged from the steam-water separator exhaust pipe;The benefit of the steam-water separator
The mouth of a river is connect with steam-water separator water supply pipe, fills into moisturizing to steam-water separator.
6. condenser vacuum evacuation device according to claim 1, which is characterized in that the water outlet of the steam-water separator with
Water-sealed pump is connected between the hot fluid inlet of the heat exchanger.
7. condenser vacuum evacuation device according to claim 1, which is characterized in that the cold fluid inlet of the heat exchanger
Chilled water water supplying pipe is connected, feeds chilled water in heat exchanger.
8. condenser vacuum evacuation device according to claim 1, which is characterized in that the air inlet and condensing of the condenser
Row's turbine exhaust is delivered in condenser by the connection of device air inlet pipe;The circulating cooling water inlet and circulating cooling of the condenser
The connection of water water inlet pipe, the circulating cooling water out of the condenser are connect with recirculated cooling water outlet pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821263272.0U CN208872138U (en) | 2018-08-06 | 2018-08-06 | A kind of condenser vacuum evacuation device |
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CN201821263272.0U CN208872138U (en) | 2018-08-06 | 2018-08-06 | A kind of condenser vacuum evacuation device |
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CN208872138U true CN208872138U (en) | 2019-05-17 |
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CN201821263272.0U Active CN208872138U (en) | 2018-08-06 | 2018-08-06 | A kind of condenser vacuum evacuation device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110124348A (en) * | 2019-06-21 | 2019-08-16 | 西南大学 | A kind of energy-saving oil gas field vacuum aided full automatic atmospheric condenser |
CN110715561A (en) * | 2019-11-14 | 2020-01-21 | 西安热工研究院有限公司 | Water ring vacuum pump system based on front condensation type steam-gas separation device |
-
2018
- 2018-08-06 CN CN201821263272.0U patent/CN208872138U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110124348A (en) * | 2019-06-21 | 2019-08-16 | 西南大学 | A kind of energy-saving oil gas field vacuum aided full automatic atmospheric condenser |
CN110124348B (en) * | 2019-06-21 | 2023-11-03 | 西南大学 | Energy-saving vacuum-assisted full-automatic atmospheric condenser for oil and gas field |
CN110715561A (en) * | 2019-11-14 | 2020-01-21 | 西安热工研究院有限公司 | Water ring vacuum pump system based on front condensation type steam-gas separation device |
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