CN110470432A - The maintenance leakage inspection method of condenser and condenser - Google Patents
The maintenance leakage inspection method of condenser and condenser Download PDFInfo
- Publication number
- CN110470432A CN110470432A CN201910771613.8A CN201910771613A CN110470432A CN 110470432 A CN110470432 A CN 110470432A CN 201910771613 A CN201910771613 A CN 201910771613A CN 110470432 A CN110470432 A CN 110470432A
- Authority
- CN
- China
- Prior art keywords
- cooling water
- condenser
- heat
- water
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/003—Arrangements for measuring or testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Abstract
A kind of maintenance leakage inspection method of condenser and condenser, when overhauling leakage detection, it is vented the condensed water and cooling water of condenser, the first control valve is closed after being respectively formed vacuum shape in heat-exchanging chamber and heat-exchange tube, second control valve, cooling water outlet, all inlet and outlet of cooling water inlet and condenser, enter cooling water from steam inlet tank, full of entire shell and air chamber, shell wall side is checked after stopping 15-30 hours, heat-exchange tube wall surface and all accessory devices, if it find that there is water exudation, then the position of water seepage is marked, if oozed out without water, it does not leak then, complete maintenance leakage detection.Open the second control valve, vacuum breaking door interface and cooling water intake and cooling water outlet at air chamber, cooling water in condenser heat-exchanging chamber and air chamber enters after the second valve until in heat-exchange tube, and further flowed back into the cooling water storage tank of indirect cool tower bottom through cooling water outlet, complete the recycling of maintenance leakage detection water.
Description
Technical field
The present invention relates to a kind of condensers, specifically, are related to a kind of condenser and the maintenance leakage inspection method of the condenser.
Background technique
Large-size thermal power plant is cooled down by using the steam that condenser exports steam turbine, forms condensed water, warp
Boiler, recycling are returned to after condensate pump.But condenser is in use for some time, needs to hand over the heat in condenser
It changes pipe and switch room is cleaned, and damaged leakage and entire condensing whether there is to heat-exchange tube, the heat-exchanging chamber after cleaning
Device vacuum system is overhauled with the presence or absence of leakage situation, and the method currently used for overhauling leakage detection is to utilize special chemical medicinal liquid
(such as ammonia water) carries out leakage detection using the special odor that ammonia water volatilizes, convenient to overhaul.Terminated using chemical medicinal liquid leakage detection
Afterwards, it will use clear water to be cleaned, but be all that water for cleaning and chemical medicinal liquid are directly passed through into condenser condensed water after cleaning
Direct emission processing is made in outlet, and needs that discharge tube is separately provided for direct emission process, according to present entire workshop cloth
It sets, which wears steam turbine building B column, the boiler room 1#-2#, electric precipitation region under needing, there are at high cost, and money of wasting water
The problem of source, pollution environment.
Summary of the invention
The purpose of the present invention is to provide a kind of condenser and the maintenance leakage inspection methods of condenser, can effectively solve above-mentioned
Overhaul the problems of leakage detection.
The maintenance leakage inspection method of condenser in the present invention, the condenser include that bottom is fixedly connected with the ground by support
Shell, the enclosure interior forms heat-exchanging chamber, and the case top is fixedly connected with and steam-turbine outlet connection
Connect neck, form air chamber, the enclosure interior is fixedly installed with more heat-exchange tubes in parallel, one end of all heat-exchange tubes with
The return water chamber of the shell tail end is connected to, the cooling water outlet of the other end of the heat-exchange tube and the housing forward end, cold
But water inlet is connected to；
The shell tail end is set there are two water chamber is returned, and cooling water outlet and the cooling water inlet of the housing forward end are equipped with
Two groups, each group of cooling water outlet and cooling water inlet in being arranged in parallel up and down, each group of cooling water outlet and cooling water into
Mouth respectively corresponds the heat-exchange tube of the enclosure interior half and a return water chamber of tail end；
The middle position of the housing bottom is provided with the main condensate outlet being connected to boiler water inlet pipe, and by the first control
Valve control processed opens with closure, the front and rear sides end of the housing bottom and exports collinear position in the main condensate
It sets and is respectively provided with a shell-side dewatering outlet, the shell-side dewatering outlet connects one or two cooling water inlets through pipeline, and
The second control valve is provided on pipeline between the shell-side dewatering outlet and the cooling water inlet；
The bottom for returning to water chamber is provided with water chamber dewatering outlet, and at the top of the return water chamber and cooling water outlet
Top be equipped with water chamber gas vent；
When overhauling leakage detection, the cooling water being vented in the indoor condensed water of condenser heat exchange and heat-exchange tube, in heat
The first control valve, the second control valve, cooling water outlet, cooling water inlet are closed after being respectively formed vacuum shape in switch room and heat exchange
And all inlet and outlet of condenser, from it is described connect the direct tank of neck overhead vapor import enter in the heat-exchange tube it is cooling cold
But water checks shell wall side described in condenser, institute after stopping 15-30 hours until being full of entire condenser shell and air chamber
Heat-exchange tube wall surface and all accessory devices are stated, if it find that there is water exudation, then the position of water seepage is marked, if do not had
There is water exudation, then do not leak, completes maintenance leakage detection, open the second control valve, vacuum breaking door interface at air chamber and cold
But water water inlet and cooling water outlet, the cooling water in condenser heat-exchanging chamber and air chamber enter after the second valve until
It in heat-exchange tube, and is further flowed back into the cooling water storage tank of indirect cool tower bottom through cooling water outlet, completes maintenance and look into
The leakage recycling of water.
It is connected in the first pipe of the shell-side dewatering outlet and cooling water inlet and second control valve is set, while cold
But increase by two triple valves, respectively the first three-way control valve and the second three-way control valve on the pipeline before water inlet, make to cool down
It is connected to after the second control valve with two shell-side dewatering outlets while water inlet is connected to indirect cool tower bottom coohng water storage tank.
The indirect cool tower bottom coohng water storage tank after the second three-way control valve, second pipe, third control valve with into
Steam inlet connection at the top of steam chest.
Condenser connection in the present invention includes the air chamber connecting with the case top, be fixedly connected on it is described into
Rectangular steam discharge adapter tube at the top of steam chest, is connected between the air chamber and steam discharge adapter tube by rectangular fixed plate transition, the steam discharge
Adapter tube includes the rectangular upright pipe that connection is welded and fixed and the fixation ring flat-plate positioned at rectangular straight riser top, the rectangular upright pipe
Tube wall on be provided with multiple through-holes, the inner wall of the rectangular upright pipe is fixed with metal clips, for sealing all through-holes,
Each through-hole external seal button is equipped with a buckle, is cased with a resilient sleeve in all buckle external seals.
It, can be directly using based on three towers after technical solution according to the present invention is transformed existing condenser structure
Unification, the circulating water pipeline that main building arrangement is worn under two machines, one tower, can be effectively reduced construction land tenure, Economization on land cost, together
When reduce circulating water pipeline total amount, drop low pipe resistance, reduce station service dosage, project cost reducing effect is obvious.With applicant
Main building outer dimension, main building away from indirect cool tower distance calculate, 152 meters of length of main building A column, 32 meters of A, B column span, B arrange away from
From 185 meters of indirect cool tower linear distance, after the technical solution in the present invention, condenser maintenance leakage detection is directly utilized existing with water
The pipeline of condenser cooling circulating water returns from condenser and wears steam turbine building, the boiler room 1#-2#, the entrance of electric precipitation region under water chamber
Circulating pump room can effectively solve the problems, such as now original to need that pipeline is separately arranged.
Detailed description of the invention
Fig. 1 is the working principle diagram in thermal power plant in the present invention.
Fig. 2 is the schematic front view of condenser in the present invention.
Fig. 3 is the left view schematic diagram of condenser in the present invention.
Fig. 4 is the right side view of condenser in the present invention.
Fig. 5 is the schematic top plan view of condenser in the present invention
Fig. 6 is the enlarged diagram in Fig. 4 at A.
Fig. 7 is the enlarged diagram in Fig. 4 at B.
Specific embodiment
It elaborates below in conjunction with attached drawing to the specific embodiment in the present invention.
The orientation such as front, back, left, right, up, down involved in following embodiment are fixed with condenser state shown in Fig. 1
Justice, can be different because of the position difference that condenser is furnished for specific orientation.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the condenser 1 in the present invention includes that bottom is fixed by support and ground
The shell 10 of connection, and have between the lower surface and ground of shell 10 0.5-1 meters of space, facilitate the equipment of 10 bottom of shell
Connection and installation.Heat-exchanging chamber is formed inside shell 10, is fixedly connected with to form air chamber 9 and steamer at the top of shell 10
The connection of 4 steam (vapor) outlet of machine connects neck 11.It is fixedly installed with more heat-exchange tube (not shown)s, shell to 10 interior parallel of shell
The rear end setting of body 10 there are two returning to water chamber 12, the front end of shell 10 set there are two cooling water outlet 13 and two cooling waters into
Mouth 14, the rear and front end of heat-exchange tube passes through tube sheet 79 respectively and is connected and fixed, and is not connected to mutually with the heat-exchanging chamber inside shell 10,
As shown in fig. 7, being connected to the tail end of heat-exchange tube with water chamber 12 is returned, the front end portion of heat-exchange tube is connected to cooling water outlet
13, part is connected to cooling water inlet 14.
As shown in figure 4, a cooling water outlet 13 and a cooling water inlet 14 form the heat inside one group, with shell 10
Pipe connection is exchanged, and is further connected to a return water chamber 12 of tail end through heat-exchange tube.Each group of cooling water outlet 13 with it is cold
But for water inlet 14 in being arranged in parallel up and down, cooling water outlet 13 is located at the top of cooling water inlet 14, each group of cooling water outlet
13 respectively correspond the heat-exchange tube of the half inside shell 4 with cooling water inlet 14.Cooling water is through cooling water inlet 14
After enter heat-exchange tube, into return water chamber 12, then from return water chamber 12 through heat-exchange tube return cooling water outlet 13, go forward side by side
One stepping enters the cooling water storage tank of 2 bottom of indirect cool tower, as shown in Figure 1.
As shown in Figure 1, Figure 2 and Figure 3, it is solidifying to be provided with the master being connected to 3 water inlet pipe of boiler for the middle position of 10 bottom of shell
Outlet 18 is born water, main condensate outlet 18 is connect after the first control valve 6 with the water inlet pipe of boiler 3, close in 10 bottom of shell
The both ends for returning to water chamber 12 and cooling water inlet 14 are respectively equipped with a shell-side dewatering outlet 15, and two shell-side dewatering outlets 15 and master are solidifying
It bears water outlet 18 to be located along the same line, which is connected in two cooling water inlets 14 through first pipe 7
One or two, and the second control valve 5 is provided in first pipe 7, while increasing by two three before cooling water inlet 14
Port valve, respectively the first three-way control valve 16 and the second three-way control valve 17, make cooling water inlet 14 and 2 bottom coohng of indirect cool tower
Water storage tank is connected to after the second control valve 5 with two shell-side dewatering outlets 15 of shell 10 while connection, and 2 bottom of indirect cool tower is cold
But steam inlet of the water storage tank after the second three-way control valve 17, second pipe 21, third control valve 20 with 9 top of air chamber
22 connections.
As shown in Fig. 1, Fig. 6 and Fig. 7, connect the air chamber 9 that neck 11 includes with connects at the top of shell 10, be fixedly connected on into
The rectangular steam discharge adapter tube 8 at 9 top of steam chest, is connected between air chamber 9 and steam discharge adapter tube 8 by rectangular 80 transition of fixed plate, fixed
Plate 80 is the intermediate metal foil for being equipped with square through hole 85, and top and the fixed plate 80 of air chamber 9 are welded and fixed, steam discharge adapter tube 8
Bottom be welded and fixed with fixed plate 80.Steam discharge adapter tube 8 includes that the rectangular upright pipe 81 of connection is welded and fixed and is located at uprightly to manage
The fixation ring flat-plate 84 at 81 tops is fixed among ring flat-plate 84 and is formed with steam inlet 22, is provided on the tube wall of upright pipe 81 more
A through-hole 82, all through-holes 82 equidistantly distribute, and the spacing between two adjacent through-holes 82 is 80cm-100cm, the diameter of through-hole 82
For 15-30cm.It is fixed with metal clips 83 in the inner wall of the upright pipe 81 of square ring, metal clips 83 is interior with upright pipe 81
Wall surface sealing welding is fixed, and all through-holes 82 are sealed.Each through-hole 82, which is corresponded to, in the outside wall surface of upright pipe 81 is fixedly installed one
The outside wall surface welded seal of buckle 86, all buckles 86 and upright pipe 81 is fixed, in the outer cladding one of all buckles 86
Resilient sleeve 87, the section semicircular in shape of resilient sleeve 87, resilient sleeve 87 can be metal material, be also possible to rubber material resistant to high temperature
Material, resilient sleeve 87, buckle 86, metal clips 83 coefficient of elasticity successively reduce, utilize the smallest metal clips of coefficient of elasticity
83 may insure steam turbine input steam pressure, but can or condenser equipment excessive in steam pressure in the event of failure, provide
Cushion effect, it might even be possible to it washes metal clips 83 open, provides bigger cushion effect by means of the elasticity of buckle 84 and resilient sleeve 85,
Further increase the safety guarantee of condenser.
In order to ensure, without water, being in vacuum state in heat-exchange tube, the bottom for returning to water chamber 12 being provided with water chamber and puts
The mouth of a river 32, and it is respectively provided with water chamber gas vent 33 at the top for returning to 12 top of water chamber and cooling water outlet 13, as shown in Figure 2.
It meanwhile in order to which condenser 1 is operating normally, and can handle when overhauling leakage detection in vacuum state, return to water chamber
12 top is provided with air outlet port 18, vacuum breaking door interface 19.Certainly, condenser also needs in order to ensure safe operation
There are more inlet and outlet and other optional equipments, but these optional equipments and inlet and outlet belong to the necessary accessory of condenser, and
It has been mature technology, therefore be no longer described in detail.
When normal operation, third control valve 20, the second control valve 5 are closed, opens the first three-way control valve 16, the second threeway
The cooling water storage tank and the heat-exchange tube inside condenser that control valve 17 is connected to 2 bottom of indirect cool tower, while opening the first control
Valve 6 is connected to the heat-exchanging chamber of condenser and the water inlet pipe of boiler 3.When stopping factory's operation, steam turbine 4 and the 4th control valve are closed
23, stop inputting steam in condenser, simultaneously close off cooling water inlet 14, cooling water is made to stop entering in heat-exchange tube.
By closing the first control valve 6 after the 18 emptying indoor condensed water of heat exchange of main condensate outlet, keep condenser hot
Switch room, air chamber 9 are in vacuum state, are then turned on the water chamber dewatering outlet 32 for returning to 12 bottom of water chamber, simultaneously close off cooling water
Outlet 13 deposits the cooling water returned in water chamber 12 and heat-exchange tube through cooling water outlet 13 and the cooling water of 2 bottom of indirect cool tower
The third pipeline 24 of storage tank connection flows back into the cooling water storage tank of 2 bottom of indirect cool tower, closes water chamber dewatering outlet 32, makes hot friendship
It changes in pipe in vacuum shape.
Then third control valve 20, the second three-way control valve 17 are opened, connection steam inlet 22 is cold with 2 bottom of indirect cool tower
But water storage tank, under the action of water supply pump 25, cooling water is out of, steam inlet 22 enters condenser shell 10, until filling
Full entire condenser shell 10 and air chamber 9, check shell wall side, the heat-exchange tube wall surface of condenser after stopping 15-30 hours
And all accessory devices are then marked the position of water seepage if it find that there is water exudation, if oozed out without water, do not have
There is leakage, to complete maintenance leakage detection.
The second control valve 5 is finally opened, while opening vacuum breaking door interface 19 and cooling water intake at air chamber 9
14, cooling water outlet 13 and the second three-way control valve 17, the cooling water in condenser heat-exchanging chamber and air chamber 9 is through the second valve
Door 5 after enter until heat-exchange tube in, and further through cooling water outlet 13 flow back into 2 bottom of indirect cool tower cooling water store
In tank, the recycling of maintenance leakage detection water is completed.
Claims (4)
1. a kind of maintenance leakage inspection method of condenser, which is characterized in that
The condenser includes the shell that bottom is fixedly connected with the ground by support, and the enclosure interior forms heat-exchanging chamber,
The case top, which is fixedly connected with, connects neck with what steam-turbine outlet connected, forms air chamber, the enclosure interior is parallel
Ground is fixedly installed with more heat-exchange tubes, and one end of all heat-exchange tubes is connected to the return water chamber of the shell tail end, described
The other end of heat-exchange tube is connected to the cooling water outlet of the housing forward end, cooling water inlet；
The shell tail end is set there are two water chamber is returned, and the cooling water outlet and cooling water inlet of the housing forward end are equipped with two
Group, each group of cooling water outlet are in be arranged in parallel up and down with cooling water inlet, each group of cooling water outlet and cooling water inlet
Respectively correspond the heat-exchange tube of the enclosure interior half and a return water chamber of tail end；
The middle position of the housing bottom is provided with the main condensate outlet being connected to boiler water inlet pipe, and by the first control valve
Control is opened with closure, the front and rear sides end of the housing bottom and is exported on collinear position in the main condensate
It is respectively provided with a shell-side dewatering outlet, the shell-side dewatering outlet connects one or two cooling water inlets through pipeline, and in institute
It states and is provided with the second control valve on the pipeline between shell-side dewatering outlet and the cooling water inlet；
The bottom for returning to water chamber is provided with water chamber dewatering outlet, and at the top of the return water chamber and the top of cooling water outlet
Portion is equipped with water chamber gas vent；
When overhauling leakage detection, the cooling water being vented in the indoor condensed water of condenser heat exchange and heat-exchange tube, in heat exchange
Be respectively formed in room and heat exchange after vacuum shape close the first control valve, the second control valve, cooling water outlet, cooling water inlet and
All inlet and outlet of condenser enter cooling cooling in the heat-exchange tube from the direct tank of neck overhead vapor import that connects
Water checks shell wall side described in condenser, described until being full of entire condenser shell and air chamber after stopping 15-30 hours
Heat-exchange tube wall surface and all accessory devices are then marked the position of water seepage if it find that there is water exudation, if do not had
Water exudation, then do not leak, and completes maintenance leakage detection, opens the second control valve, vacuum breaking door interface and cooling at air chamber
Water water inlet and cooling water outlet, the cooling water in condenser heat-exchanging chamber and air chamber enter after the second valve until heat
It exchanges in pipe, and is further flowed back into the cooling water storage tank of indirect cool tower bottom through cooling water outlet, complete maintenance leakage detection
With the recycling of water.
2. the maintenance leakage inspection method of condenser according to claim 1, which is characterized in that be connected to the shell-side dewatering outlet with
Second control valve is set in the first pipe of cooling water inlet, while increasing by two three on the pipeline before cooling water inlet
Port valve, respectively the first three-way control valve and the second three-way control valve store cooling water inlet and indirect cool tower bottom coohng water
Tank is connected to after the second control valve with two shell-side dewatering outlets while connection.
3. the maintenance leakage inspection method of condenser according to claim 1, which is characterized in that the indirect cool tower bottom coohng water
Storage tank is connected to after the second three-way control valve, second pipe, third control valve with the steam inlet at the top of air chamber.
4. a kind of use the condenser for overhauling leakage inspection method in the claims 1-3, which is characterized in that connect neck described in condenser
It include the air chamber being connect with the case top, the rectangular steam discharge adapter tube being fixedly connected at the top of the air chamber is described
It is connected between air chamber and steam discharge adapter tube by rectangular fixed plate transition, the steam discharge adapter tube is including being welded and fixed the rectangular straight of connection
Standpipe and fixation ring flat-plate positioned at rectangular straight riser top are provided with multiple through-holes on the tube wall of the rectangular upright pipe, described
The inner wall of rectangular upright pipe is fixed with metal clips, and for sealing all through-holes, each through-hole external seal button is equipped with one
Buckle is cased with a resilient sleeve in all buckle external seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771613.8A CN110470432B (en) | 2019-08-21 | 2019-08-21 | Condenser and overhauling and leakage detecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771613.8A CN110470432B (en) | 2019-08-21 | 2019-08-21 | Condenser and overhauling and leakage detecting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110470432A true CN110470432A (en) | 2019-11-19 |
| CN110470432B CN110470432B (en) | 2021-01-29 |
Family
ID=68513045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910771613.8A Active CN110470432B (en) | 2019-08-21 | 2019-08-21 | Condenser and overhauling and leakage detecting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110470432B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337195A (en) * | 2020-03-27 | 2020-06-26 | 内蒙古锦联铝材有限公司 | Water injection leakage detection method for vacuum system of air cooling condenser in thermal power plant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013050746A1 (en) * | 2011-10-04 | 2013-04-11 | Scantech Offshore Limited | A well fluid heat exchange system, a control assembly and method thereof |
| CN204574925U (en) * | 2015-04-28 | 2015-08-19 | 黄庆 | A kind of condenser of central air conditioner on-line cleaning system |
| CN207007527U (en) * | 2017-06-07 | 2018-02-13 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of condenser |
| CN207600680U (en) * | 2017-10-26 | 2018-07-10 | 中广核工程有限公司 | Nuclear power plant's condenser leakage detection system |
| CN109682540A (en) * | 2018-12-10 | 2019-04-26 | 安徽金禾实业股份有限公司 | A kind of turbine condenser leaks online leakage inspection method and device |
| CN208936141U (en) * | 2018-09-29 | 2019-06-04 | 华电新疆发电有限公司红雁池电厂 | Vacuum is poured water leakage detection water circulation utilization system |
| CN109883216A (en) * | 2019-03-07 | 2019-06-14 | 大唐东营发电有限公司 | A kind of horizontal turbine condenser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231616A (en) * | 2018-11-07 | 2019-01-18 | 杭州埃思波环保科技有限公司 | The comprehensive solving device of industry cooling circulating water treatment and method |
-
2019
- 2019-08-21 CN CN201910771613.8A patent/CN110470432B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013050746A1 (en) * | 2011-10-04 | 2013-04-11 | Scantech Offshore Limited | A well fluid heat exchange system, a control assembly and method thereof |
| CN204574925U (en) * | 2015-04-28 | 2015-08-19 | 黄庆 | A kind of condenser of central air conditioner on-line cleaning system |
| CN207007527U (en) * | 2017-06-07 | 2018-02-13 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of condenser |
| CN207600680U (en) * | 2017-10-26 | 2018-07-10 | 中广核工程有限公司 | Nuclear power plant's condenser leakage detection system |
| CN208936141U (en) * | 2018-09-29 | 2019-06-04 | 华电新疆发电有限公司红雁池电厂 | Vacuum is poured water leakage detection water circulation utilization system |
| CN109682540A (en) * | 2018-12-10 | 2019-04-26 | 安徽金禾实业股份有限公司 | A kind of turbine condenser leaks online leakage inspection method and device |
| CN109883216A (en) * | 2019-03-07 | 2019-06-14 | 大唐东营发电有限公司 | A kind of horizontal turbine condenser |
Non-Patent Citations (3)
| Title |
|---|
| I.N.GRACE ETAL: "Sensitivity of refrigeration system performance to charge levels and parameters for on-line leak detection", 《APPLIED THERMAL ENGINEERING》 * |
| 任彩玲 郝晋堂: "论凝汽器泄漏对设备的影响及危害", 《山西电力》 * |
| 王九崇 赵东亮: "俄制800MW机组凝汽器铜管泄漏原因分析", 《东北电力技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337195A (en) * | 2020-03-27 | 2020-06-26 | 内蒙古锦联铝材有限公司 | Water injection leakage detection method for vacuum system of air cooling condenser in thermal power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110470432B (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110470432A (en) | The maintenance leakage inspection method of condenser and condenser | |
| CN206439810U (en) | A kind of hydrophobic development unit dead steam recovery system | |
| CN209243465U (en) | A kind of draining resistance vapour device of steam and condensate system | |
| CN107389274A (en) | A kind of online automatic leak detection apparatus for examination and repair of heat exchanger | |
| CN107238285A (en) | A kind of cooling recirculation system of rotary kiln surface | |
| CN204420978U (en) | A kind of energy saving drainage system of boiler hydrophobic development unit | |
| CN207162104U (en) | A kind of condensation water collecting device | |
| CN109612321A (en) | Header box for the heat exchanger that is gas-cooled | |
| CN206890501U (en) | A kind of exceeded governing system of thermal power generation unit condensate dissolved oxygen content | |
| CN209726852U (en) | A kind of heated-air drying cleaning raising condenser vacuum device | |
| CN209399349U (en) | A kind of boiler system of deoxygenation component and its composition | |
| CN211903831U (en) | Heating pipe waste heat utilization mechanism in liquid chlorine gasification device | |
| CN107906974B (en) | A kind of Air-Cooling Island surplus energy utility system | |
| CN208671718U (en) | Condensate water recovery device | |
| CN205897905U (en) | Modular residual heat from flue gas device | |
| CN112815298A (en) | Condensate water recovery system | |
| CN205550406U (en) | Interior cold type roller structure | |
| CN206771763U (en) | A kind of Contiuum type anti-leakage electric boiling hot water boiler | |
| CN113124393B (en) | Heat energy comprehensive utilization device of thermodynamic system comprising steam boiler | |
| CN110400644A (en) | A kind of passive containment heat discharge structure | |
| CN220959708U (en) | Flue gas cooling system | |
| CN205669955U (en) | A kind of novel water feeding and draining device | |
| CN207716095U (en) | A kind of gas piping condensation water collecting device | |
| CN220321355U (en) | Modification device for sealing air heating system of smoke and air system baffle | |
| CN207487483U (en) | A kind of modular removable formula air-water heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |