CN208042810U - A kind of direct hybrid cooling technology raising vacuum energy-saving optimization device of zero-power - Google Patents
A kind of direct hybrid cooling technology raising vacuum energy-saving optimization device of zero-power Download PDFInfo
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- CN208042810U CN208042810U CN201821434929.5U CN201821434929U CN208042810U CN 208042810 U CN208042810 U CN 208042810U CN 201821434929 U CN201821434929 U CN 201821434929U CN 208042810 U CN208042810 U CN 208042810U
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Abstract
The utility model belongs to environmental protection and energy saving technical field, it is related to a kind of direct hybrid cooling technology raising vacuum energy-saving optimization device of zero-power, including the mixer that directly cools down, gas-liquid separation efficient processor, water seal second separator, vaccum-pumping equipment and intelligent optimizing control system, the gas-liquid mixture directly mixed in cooling mixer enters gas-liquid separation efficient processor and carries out gas-liquid separation, gas after separation is extracted out by vaccum-pumping equipment, liquid after separation enters water seal second separator and is detached again, liquid after detaching again is discharged by hot water outlet connecting pipe, gas after detaching again reenters gas-liquid separation efficient processor, the cooling water water inlet that intelligent optimizing control system is used for controlling cooling water adjusts door.The utility model is improved to Thermal Power Enterprises minimum discharge efficiently, economical operation has great importance, and has prodigious market value, should be widely promoted application.
Description
Technical field
The utility model belongs to environment protection energy-saving equipment technical field, and in particular to a kind of direct hybrid cooling technology of zero-power
It improves vacuum energy-saving and optimizes device.
Background technology
In power plant, vacuum is affected to coal consumption for power generation, by the parameter and vacuum pump operation shape of unit vacuum system
Condition data calculate, and after additional equipment under vacuum tightness 100Pa/min~200Pa/min states, summer improves condenser vacuum
About 1Kpa, winter improve condenser vacuum about 0.5Kpa, and unit vacuum often improves 1kPa and saves mark coal consumption 2.5g/（kw·h）, single
Platform 600MW units every year can about 5500 tons of direct saving mark coal, and the prior art can not ensure vacuum degree, seriously increase electric energy
Consumption, do not meet country and enterprise itself interests.
The common vaccum-pumping equipment of power plant is water ring vacuum pump, the shape of the performance and institute's intake-gas of water ring vacuum pump at present
State（Pressure, temperature）It is related with the temperature of working solution etc..It is influenced, is easy in leaf by " limit swabbing pressure " in running simultaneously
Local gas hammer phenomenon occurs for wheel surface, and operation noise is very big and blade can be made to generate prodigious tensile stress, and long-play is easily led
The fracture for causing blade, threatens the safe operation of unit.The main reason for work water temperature raising of vacuum pump causes vacuum to reduce has：
It is made of high-temperature steam and gas when the mixed gas that vacuum pump is extracted from condenser, mixed gas enters vacuum pump and compressed
Condensation heat during acting causes the work coolant-temperature gage of vacuum pump excessively high, is formed simultaneously relatively large overflow water.
Utility model content
Purpose of the utility model is to solve shortcomings and deficiencies existing in the prior art, provide a kind of operation at
This low, good cooling effect, the power generation station-service zero-power hybrid cooling vacuum energy-saving device being more energy-saving and environmentally friendly.
To achieve the above object, technical solution used by the utility model is：A kind of direct hybrid cooling skill of zero-power
Art improve vacuum energy-saving optimize device, including the mixer that directly cools down, gas-liquid separation efficient processor, water seal second separator,
Vaccum-pumping equipment and intelligent optimizing control system, the direct cooling mixer are used for accessing gas vapour mixture and cooling water, and
Gas vapour mixture and cooling water are sufficiently mixed, the directly cooling mixer is connected to gas-liquid separation efficient processor,
The gas-liquid mixture directly mixed in cooling mixer enters gas-liquid separation efficient processor and carries out gas-liquid separation, after separation
Gas connects vaccum-pumping equipment by gas vent connecting pipe after cooling, and the liquid after separation enters water seal second separator,
The water seal second separator detaches the liquid after the separation of gas-liquid separation efficient processor again, after detaching again
Liquid be discharged by hot water outlet connecting pipe, again detach after gas reenter gas-liquid separation efficient processor, institute
State the uninterrupted that intelligent optimizing control system is used for controlling the cooling water water inlet adjusting door of cooling water.
Preferably, the directly cooling internal mixer is from top to bottom equipped with accurate atomizer, direct blended absorbent successively
The top of device and air and liquid mixer, the precision atomizer connects cooling water inlet connecting pipe, the direct blended absorbent device
Side connects gas vapour mixture inlet connecting pipe.
Preferably, the gas-liquid separation efficient processor is internally provided with efficient fine processor, the water seal secondary separation
Device is internally provided with gas-liquid separator.
Preferably, the gas-liquid separation efficient processor connects gas-liquid by hot water outlet connecting pipe before second separator
Separator, the water seal second separator connect efficient fine processor by gas vent connecting pipe after second separator.
Preferably, the cooling water inlet connecting pipe is equipped with the first temperature sensor, first pressure sensor and cold
But water water inlet adjusts door, the gas-liquid mixture connecting pipe directly to cool down between mixer and gas-liquid separation efficient processor
It is equipped with second temperature sensor, gas vent connecting pipe is equipped with second pressure sensor after the cooling.
Preferably, first temperature sensor, first pressure sensor, second temperature sensor, second pressure sensing
Device and cooling water water inlet adjust the electrical connection of Men Junyu intelligent optimizing control systems.
Preferably, gas vent connecting pipe is with vacuumizing after the gas vapour mixture inlet connecting pipe and cooling
Road connection under the overall leadership, the pumped vacuum systems pipeline connect vaccum-pumping equipment.
Preferably, vacuumizing between gas vent connecting pipe after the gas vapour mixture inlet connecting pipe and cooling
System pipeline is equipped with isolating valve,.
After adopting the above technical scheme, the direct hybrid cooling technology of a kind of zero-power provided by the utility model improves vacuum
Energy saving optimizing device has the advantages that：
1) gas temperature after the utility model zero-power hybrid cooling vacuum energy-saving device input declines, and is pumped into vacuum pump
The condensable part of interior gas will shift to an earlier date to be condensed in zero-power hybrid cooling vacuum energy-saving device, and vapor is condensed in advance
The latent heat of vaporization is released, reduces vapor in vacuum pump by the condensation heat of compressed action process, improves vaccum-pumping equipment
Suction capactity.
2) gas temperature after zero-power hybrid cooling vacuum energy-saving device input declines, and gas can in suction vacuum pump
Condensation part will shift to an earlier date to be condensed in zero-power intelligent cooling technique device, due to by steam condensation, entering evacuating feed channel
In the case that pressure difference is constant between mouth pressure and suction chamber, the amount of extraction air will certainly be increased, to improve condenser
Vacuum.
3) gas temperature after zero-power hybrid cooling vacuum energy-saving device input declines, the gas meeting being pumped into vacuum pump
Density increases, and equally also improves the suction capactity of vacuum pump.
4) gas temperature after zero-power hybrid cooling vacuum energy-saving device input declines, can according to the equation of gas state
Know, the zero-power hybrid cooling vacuum energy-saving device constancy of volume, the pressure in device will reduce, and being conducive to cannot in condenser
The steam and leaked-in air of condensation are arranged to zero-power hybrid cooling vacuum energy-saving device.
5) gas temperature after zero-power hybrid cooling vacuum energy-saving device input declines, and gas can in suction vacuum pump
Condensation part will shift to an earlier date to be condensed in zero-power intelligent cooling technique device, and vapor is condensed in advance and releases the latent heat of vaporization,
Reduce condensation heat of the vapor in vacuum pump, reduces vacuum pump fluid temperature to eliminate vacuum pump cavitation, overflow etc.
Phenomenon, while improving unit vacuum.
6) intelligent optimizing control system is by a series of such as modern advanced multivariable coupling of very ripe key technologies
Mold the fusions such as adjusting control technology, dynamic modeling technology, online high precision monitor technology of the paste-type algorithm based on model prediction.
Description of the drawings
Fig. 1 is that the structure that a kind of direct hybrid cooling technology raising vacuum energy-saving of zero-power of the utility model optimizes device is shown
It is intended to.
Wherein：Directly cool down mixer 1, gas-liquid separation efficient processor 2, water seal second separator 3, vaccum-pumping equipment 4,
Accurate atomizer 5, direct blended absorbent device 6, air and liquid mixer 7, efficient fine processor 8, gas-liquid separator 9, isolating valve, 10,
Cooling water inlet connecting pipe 11, gas vapour mixture inlet connecting pipe 12, gas-liquid mixture connecting pipe 13, pumped vacuum systems
Hot water outlet connecting pipe 16, hot water outlet connecting tube before gas vent connecting pipe 15, second separator after pipeline 14, cooling
Gas vent connecting pipe 18, intelligent optimizing control system 19, the first temperature sensor 20, first after road 17, second separator
Pressure sensor 21, second temperature sensor 22, second pressure sensor 23, cooling water water inlet adjust door 24.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, a kind of direct hybrid cooling technology of zero-power of the utility model, which improves vacuum energy-saving, optimizes device, packet
Include directly cooling mixer 1, gas-liquid separation efficient processor 2, water seal second separator 3, vaccum-pumping equipment 4 and intelligent optimization control
System 19 processed is directly from top to bottom equipped with accurate atomizer 5, direct blended absorbent device 6 and gas-liquid successively inside cooling mixer 1
Mixer 7, the top and side of directly cooling mixer 1 are separately connected 11 gentle vapour mixture of cooling water inlet connecting pipe and enter
Mouthful connecting pipe 12, cooling water inlet connecting pipe 11 are equipped with the first temperature sensor 20, first pressure sensor 21 and cold
But water water inlet adjusts door 24, and 1 bottom of mixer that directly cools down is equipped with the gas-liquid mixture being connected to gas-liquid separation efficient processor 2
Connecting pipe 13, gas-liquid mixture connecting pipe 13 are equipped with second temperature sensor 22, and gas-liquid mixture connecting pipe 13 is set
It sets in the side of gas-liquid separation efficient processor 2,2 bosom of gas-liquid separation efficient processor is equipped with efficient fine processor 8,
Top and bottom are respectively equipped with after cooling hot water outlet connecting pipe 16, drop before gas vent connecting pipe 15 and second separator
Gas vent connecting pipe 15 is equipped with second pressure sensor 23 after temperature, and gas vent connecting pipe 15 is true by taking out after cooling
Empty system pipeline 14 connects vaccum-pumping equipment 4, and vaccum-pumping equipment 4 selects arbitrary a vacuum pump, such as water ring vacuum pump, two
Hot water outlet connecting pipe 16 is connected to water seal second separator 3 before secondary separator, and 3 bosom of water seal second separator is equipped with gas
Liquid/gas separator 9, hot water outlet connecting pipe 16 connects gas-liquid separator 9 before second separator, 3 top of water seal second separator and
Bottom is respectively equipped with gas vent connecting pipe 18 and hot water outlet connecting pipe 17 after second separator, gas after second separator
Body outlet connecting pipe road 18 connects efficient fine processor 8, and hot water outlet connecting pipe 17 connects external hot-water collection unit（Such as
Hot well）.
Further, above-mentioned first temperature sensor 20, first pressure sensor 21, second temperature sensor 22, second
Pressure sensor 23 and cooling water water inlet adjust door 24 and are electrically connected with intelligent optimizing control system 19.
Further, gas vapour mixture inlet connecting pipe 12 and cooling after gas vent connecting pipe 15 with vacuumize
System pipeline 14 is connected to, and 14 one end of pumped vacuum systems pipeline is connected to the gas vapour mixture of thermal power plant, and one end is equipped with vaccum-pumping equipment
4, and the pumped vacuum systems pipeline 14 after gas vapour mixture inlet connecting pipe 12 and cooling between gas vent connecting pipe 15
It is equipped with isolating valve, 10, pumped vacuum systems pipeline 14 is kept apart by isolating valve, 10, allows the direct hybrid cooling skill of zero-power
Art improves a bypass operation of the vacuum energy-saving optimization device as pumped vacuum systems pipeline 14.
When a kind of direct hybrid cooling technology of zero-power of the utility model improves vacuum energy-saving optimization device work, when certain
The cooling water of pressure enters the mixer 1 that directly cools down, the High Temperature Gas vapour mixing in power plant by cooling water inlet connecting pipe 11
Object enters the mixer 1 that directly cools down by gas vapour mixture inlet connecting pipe 12, in accurate atomizer 5, direct blended absorbent
Device 6, air and liquid mixer 7 synergy under, by the conversion of pressure energy and speed, in gas vapour mixture vapor and cold water into
Row directly comes into full contact with formula mixing, and vapor moment is made to be condensed into water, and gas-liquid mixture is flowed through gas-liquid mixture connecting pipe 13
Enter gas-liquid separation efficient processor 2, and in efficient fine processor 8（That is high efficient gas and liquid separator）Under the action of realize gas-liquid point
From gas vent connecting pipe 15 is evacuated after the cooling that the gas after separation passes through 2 top of gas-liquid separation efficient processor
Equipment 4 is extracted out, the liquid after separation（Hot water）From flowing into gas-liquid separation efficient processor 2 bottom, and by second separator before
Hot water outlet connecting pipe 16 enters water seal second separator 3, is detached again by gas-liquid separator 9, the liquid after separation
Body（Hot water）Specified hot-water collection unit is discharged to through hot water outlet connecting pipe 17（Such as hot well）, the gas after separation passes through
Gas vent connecting pipe 18 returns in gas-liquid separation efficient processor 2 after second separator, through efficient fine processor 8（I.e.
High efficient gas and liquid separator）After processing, extracted out by vaccum-pumping equipment 4.
Meanwhile first temperature sensor 20, first pressure sensor 21, second temperature sensor 22, second pressure sensing
Device 23 can be respectively to gas pressure after the intake pressure of the inflow temperature of cooling water, cooling water, the temperature of gas-liquid mixture, separation
It is detected, when gas-liquid mixture temperature set temperature best higher than 4 entrance of vaccum-pumping equipment, passes through intelligent optimal control system
19 control cooling water water inlet of system adjusts door 24 and increases cooling water inflow automatically, when gas-liquid mixture temperature is stablized in set temperature
Positive and negative 1 degree when, cooling water water inlet adjust door 24 maintain aperture it is constant；When gas-liquid mixture temperature enters less than vaccum-pumping equipment 4
When the best set temperature of mouth, intelligent optimizing control system 19 controls cooling water water inlet and adjusts the reduction inflow automatically of door 24, until
Temperature is stablized in set temperature value；In addition, the first temperature being arranged in the cooling water inlet connecting pipe 11 of cooling water inlet passes
Sensor 20, first pressure sensor 21 detect the temperature and pressure data of cooling water, can be used as feed-forward signal and are sent to intelligent optimization
In control system 19.
Further, a kind of direct hybrid cooling technology of zero-power of the utility model improves in vacuum energy-saving optimization device
Gas vapour mixture enters device in a tangential manner, so that mixed gas is full of and is sufficiently mixed with atomized water along apparatus body inner wall and connects
Touch, the Water vapor condensation Cheng Shui in mixed gas, vapor in advance condense release the latent heat of vaporization, reduce vapor take out very
Make suction vacuumize by the condensation heat of compressed action process, the amount for increasing extraction air, gas temperature decline in null device 4 to set
The number of ways such as the increase of gas meeting density, reduction by 4 working solution temperature of vaccum-pumping equipment in standby 4 improve vaccum-pumping equipment 4（Such as
Water ring vacuum pump）Suction capactity, realize the purpose for improving unit vacuum, reducing unit coal consumption.
In conclusion the direct hybrid cooling technology of a kind of zero-power provided by the utility model improves vacuum energy-saving optimization dress
It sets, efficient, economical operation improved to Thermal Power Enterprises minimum discharge has great importance, and has prodigious market value,
Should be widely promoted application.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of direct hybrid cooling technology of zero-power improves vacuum energy-saving and optimizes device, it is characterised in that：Including directly cooling down
Mixer（1）, gas-liquid separation efficient processor（2）, water seal second separator（3）, vaccum-pumping equipment（4）And intelligent optimal control
System（19）；
The direct cooling mixer（1）For accessing gas vapour mixture and cooling water, and by gas vapour mixture and cooling water into
Row is sufficiently mixed；
The direct cooling mixer（1）With gas-liquid separation efficient processor（2）Connection, directly cool down mixer（1）Middle mixing
Good gas-liquid mixture enters gas-liquid separation efficient processor（2）Gas-liquid separation is carried out, the gas after separation passes through gas after cooling
Body outlet connecting pipe road（15）Into vaccum-pumping equipment（4）, the liquid after separation enters water seal second separator（3）；
The water seal second separator（3）To passing through gas-liquid separation efficient processor（2）Liquid after separation is detached again,
Liquid after detaching again passes through hot water outlet connecting pipe（17）Discharge, the gas after detaching again reenter gas-liquid separation
Efficient processor（2）；
The intelligent optimizing control system（19）Door is adjusted for controlling cooling water water inlet（24）Uninterrupted.
2. the direct hybrid cooling technology of a kind of zero-power according to claim 1, which improves vacuum energy-saving, optimizes device, special
Sign is：The direct cooling mixer（1）It is internal to be from top to bottom equipped with accurate atomizer successively（5）, direct blended absorbent device
（6）And air and liquid mixer（7）, the precision atomizer（5）Top connect cooling water inlet connecting pipe（11）, described direct
Blended absorbent device（6）Side connects gas vapour mixture inlet connecting pipe（12）.
3. the direct hybrid cooling technology of a kind of zero-power according to claim 1, which improves vacuum energy-saving, optimizes device, special
Sign is：The gas-liquid separation efficient processor（2）It is internally provided with efficient fine processor（8）, the water seal second separator
（3）It is internally provided with gas-liquid separator（9）.
4. the direct hybrid cooling technology of a kind of zero-power according to claim 3, which improves vacuum energy-saving, optimizes device, special
Sign is：The gas-liquid separation efficient processor（2）Pass through hot water outlet connecting pipe before second separator（16）Connect gas-liquid
Separator（9）, the water seal second separator（3）Pass through gas vent connecting pipe after second separator（18）Connect high-efficiency precision
Thin processor（8）.
5. the direct hybrid cooling technology of a kind of zero-power according to claim 2, which improves vacuum energy-saving, optimizes device, special
Sign is：The cooling water inlet connecting pipe（11）It is equipped with the first temperature sensor（20）, first pressure sensor（21）
It intakes with cooling water and adjusts door（24）, the direct cooling mixer（1）With gas-liquid separation efficient processor（2）Between gas-liquid
Mixture connecting pipe（13）It is equipped with second temperature sensor（22）, gas vent connecting pipe after the cooling（15）On set
There is second pressure sensor（23）.
6. the direct hybrid cooling technology of a kind of zero-power according to claim 5, which improves vacuum energy-saving, optimizes device, special
Sign is：First temperature sensor（20）, first pressure sensor（21）, second temperature sensor（22）, second pressure
Sensor（23）And cooling water water inlet adjusts door（24）And intelligent optimizing control system（19）Electrical connection.
7. the direct hybrid cooling technology of a kind of zero-power according to claim 2, which improves vacuum energy-saving, optimizes device, special
Sign is：The gas vapour mixture inlet connecting pipe（12）With gas vent connecting pipe after cooling（15）It is with vacuumizing
Road under the overall leadership（14）Connection, the pumped vacuum systems pipeline（14）Connect vaccum-pumping equipment（4）.
8. the direct hybrid cooling technology of a kind of zero-power according to claim 7, which improves vacuum energy-saving, optimizes device, special
Sign is：The gas vapour mixture inlet connecting pipe（12）With gas vent connecting pipe after cooling（15）Between vacuumize
System pipeline（14）It is equipped with isolating valve,（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434929.5U CN208042810U (en) | 2018-09-04 | 2018-09-04 | A kind of direct hybrid cooling technology raising vacuum energy-saving optimization device of zero-power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434929.5U CN208042810U (en) | 2018-09-04 | 2018-09-04 | A kind of direct hybrid cooling technology raising vacuum energy-saving optimization device of zero-power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042810U true CN208042810U (en) | 2018-11-02 |
Family
ID=63928956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434929.5U Active CN208042810U (en) | 2018-09-04 | 2018-09-04 | A kind of direct hybrid cooling technology raising vacuum energy-saving optimization device of zero-power |
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| Country | Link |
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| CN (1) | CN208042810U (en) |
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2018
- 2018-09-04 CN CN201821434929.5U patent/CN208042810U/en active Active
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