CN102506605A - Strong-water-impact preventing drainage system - Google Patents
Strong-water-impact preventing drainage system Download PDFInfo
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- CN102506605A CN102506605A CN2012100008589A CN201210000858A CN102506605A CN 102506605 A CN102506605 A CN 102506605A CN 2012100008589 A CN2012100008589 A CN 2012100008589A CN 201210000858 A CN201210000858 A CN 201210000858A CN 102506605 A CN102506605 A CN 102506605A
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Abstract
The invention relates to a strong-water-impact preventing drainage system and belongs to the technical field of drain valves of heat exchangers. A heat exchanger condensate stop valve is mounted at a condensate outlet of a vapor heat exchanger, a riser pipe is connected to an outlet of the heat exchanger condensate stop valve, an automatic exhaust valve is mounted at the top end of the riser pipe, the lower end of the riser pipe is connected with a horizontal condensate pipe, a water sealed well is mounted on the horizontal condensate pipe, an outlet of the water sealed well is connected with a water impact eliminator, a condensate inlet is arranged on one side of a tank of the water impact eliminator, and a condensate outlet is arranged on the other side of the tank of the water impact eliminator. Besides, a vertical retainer extending along the height direction is arranged in an inner cavity of the tank and provided with a plurality of curve plates extending out of the condensate inlet, an automatic exhaust valve is mounted at the top of the water impact eliminator, the curve plates of the water impact eliminator are distributed along the height direction of the vertical retainer in an array manner, an outlet of the water impact eliminator is connected with a drain valve, and an outlet of the drain valve is connected with a condensate recycling system. The drainage system has a function of preventing damage to the drain valve due to water impact, and accordingly the service life of the drain valve can be prolonged.
Description
Technical field
The present invention relates to a kind of draining system, particularly a kind of anti-strong water attack draining system, be applicable to vapor heat exchanger apart from ground than higher, its condensed water falls the situation that gets into drain valve from eminence.
Background technology
Vapor heat exchanger is arranged in process equipment (like baking oven, reboiler etc.) inside, and when vapor heat exchanger was installed drain valve apart from ground than higher and its condensation-water drain place inconvenience, drain valve was installed in the position of ground near the condensed water house steward usually.Condensed water flows out the back from vapor heat exchanger and falls from eminence, and potential energy is converted into kinetic energy, and speed and impulsive force increase, and very easily to the water attack of damaging property of drain valve, cause the drain valve life-span extremely short.The condensation-water drain of vapor heat exchanger and ground drop are big more, and the impact that drain valve receives is big more, when the condensation-water drain of vapor heat exchanger and ground drop surpass 10 meters, and drain valve even use and will damage in a day, it is frequent to cause drain valve to be changed.For scheming easy and satisfying production requirement; The operative employee often opens the bypass cutoff valve of cross-over connection in the drain valve two ends; Adjust the discharge capacity of condensed water through the aperture of control bypass cutoff valve, often cause condensed water and steam mixing, steam leakage is serious; Thereby cause the steam efficiency to reduce, the unit product steam consumption increases.In addition, steam leakage causes steam flow rate to be accelerated, and pipeline and equipment wash away aggravation, shorten the bulk life time of system.
Summary of the invention
The objective of the invention is to, overcome the problem that exists in the prior art, a kind of anti-strong water attack draining system is provided, under the prerequisite that does not change process conditions and drain valve installation site, avoid the water attack of drain valve is destroyed, prolong the service life of drain valve.
For solving above technical problem; A kind of anti-strong water attack draining system provided by the present invention, the condensation-water drain of vapor heat exchanger is equipped with heat exchanger condensed water stop valve, and the outlet of said heat exchanger condensed water stop valve is connected with vertical tube; The lower end of said vertical tube links to each other with horizontal condensate pipe; On the said horizontal condensate pipe trapped well is installed, said trapped well is reclinate U-shaped, and the outlet of said trapped well is connected with drain valve.
With respect to prior art, the present invention has obtained following beneficial effect: trapped well is set before drain valve, and trapped well is reclinate U-shaped, under the normal condition; Be filled with condensed water during U-shaped is curved, the new condensed water that vapor heat exchanger is discharged falls from eminence, and potential energy is converted into kinetic energy; Speed and impulsive force increase, and when flowing through trapped well, the curved resistance of trapped well U-shaped will make the flow velocity of condensed water descend; And the impact of partial condensation water is converted into the impact to the trapped well pipeline, and trapped well plays the effect of energy dissipating thus, and the condensed water of low flow velocity gets into drain valve and discharges; Avoid drain valve to be impacted, drain valve is effectively protected, prolong its service life.
As preferred version of the present invention; The porch of said trapped well is equipped with trapped well inlet stop valve; The exit of said trapped well is equipped with the trapped well outlet shutoff valve, is communicated with through trapped well bypass cutoff valve between the import of said trapped well inlet stop valve and the outlet of said trapped well outlet shutoff valve.Because trapped well receives the impact of high speed condensed water repeatedly, damage easily; When opening trapped well inlet stop valve, trapped well outlet shutoff valve, when closing trapped well bypass cutoff valve, trapped well is devoted oneself to work; When trapped well damages, close trapped well inlet stop valve, trapped well outlet shutoff valve, open trapped well bypass cutoff valve and can carry out on-line maintenance or replacing trapped well.
As the further preferred version of the present invention; Between said trapped well and the said drain valve water attack arrester is installed; Said water attack arrester comprises the column tank body of sealing; Said tank body one side is provided with condensing water inlet; Opposite side is provided with condensation-water drain, and said tank inner chamber is provided with the vertical baffle plate of water attack arrester that extends along short transverse, and the vertical baffle plate of said water attack arrester intercepts between said condensing water inlet and said condensation-water drain; The vertical baffle plate of said water attack arrester is provided with and a plurality ofly belongs to the water attack arrester arc plate that a side is stretched out to said condensing water inlet, and each water attack arrester arc plate is array along the short transverse of the vertical baffle plate of said water attack arrester and distributes.Condensed water through the preliminary reduction of speed of trapped well gets into the water attack arrester from the condensing water inlet along continuous straight runs; Change direction after receiving the obstruction of the vertical baffle plate of water attack arrester; Receive stopping of a plurality of water attack arrester arc plates again in vertical direction, impulsive force is further absorbed, through preventing of trapped well and water attack arrester; The impulsive force of condensed water is cleared up fully, and drain valve is effectively protected.
As the further preferred version of the present invention; The condensing water inlet of said water attack arrester is equipped with water attack arrester inlet stop valve; The condensation-water drain of said water attack arrester is equipped with water attack arrester outlet shutoff valve, is connected through water attack arrester bypass cutoff valve between the import of said water attack arrester inlet stop valve and the outlet of said water attack arrester outlet shutoff valve.When opening water attack arrester inlet stop valve, water attack arrester outlet shutoff valve, when closing water attack arrester bypass cutoff valve, water attack arrester input is normally used; When the water attack arrester is damaged, close water attack arrester inlet stop valve, water attack arrester outlet shutoff valve, opening water attack arrester bypass cutoff valve can on-line maintenance or replacing.
As the further preferred version of the present invention, the top of said water attack arrester tank body is provided with blast pipe, and said blast pipe top is equipped with water attack arrester automatic exhaust steam valve.Process equipment is before coming into operation, and vapor heat exchanger and condensate line inside have been full of air or other incoagulable gas, because the proportion of incoagulable gas far is lighter than condensed water, and lighter than water vapour, often accumulates in the top of system; After process equipment put into production, feeds steam in the vapor heat exchanger, incoagulable gas can form gas bag at heat exchange surface; Play heat-blocking action, greatly reduced heat exchange efficiency, increase steam consumption; It is extremely important to whole therrmodynamic system in time to get rid of incoagulable gas; After automatic exhaust steam valve is installed at the top of water attack arrester tank body, when incoagulable gas gathers at the top of water attack arrester tank body, because the temperature of incoagulable gas is lower than the temperature of steam; Filling liquid in the automatic exhaust steam valve is shunk and is made valve opening, and incoagulable gas is effluxed; After the exhaust, be full of steam in the automatic exhaust steam valve again, temperature raises, and the filling liquid in the valve expands and makes valve closing; So automatic vent valve clearance automatic open close can in time be got rid of incoagulable gas, improves the thermal efficiency of system.
As the further preferred version of the present invention, between said water attack arrester automatic exhaust steam valve and the said water attack arrester tank body water attack arrester discharge line valve is installed.Open water attack arrester discharge line valve, water attack arrester automatic exhaust steam valve is promptly devoted oneself to work, and closes water attack arrester discharge line valve, can carry out on-line maintenance or replacing to water attack arrester automatic exhaust steam valve.
As the further preferred version of the present invention, the position over against said condensing water inlet on the vertical baffle plate of said water attack arrester is provided with water attack arrester stiffener, and said water attack arrester stiffener and the vertical baffle plate of said water attack arrester are connected as a single entity.The impulsive force that receives over against the position of condensing water inlet is maximum, also damages the most easily, and stiffener is set, and can prolong the service life of vertical baffle plate and water attack arrester body greatly.
As the further preferred version of the present invention; The outlet of said heat exchanger condensed water stop valve is equipped with the vacuum breaker device near the position of said vertical tube; The top of said vertical tube is connected through the outlet of threeway with said heat exchanger condensed water stop valve, and the top exit of said threeway is equipped with the condensate pipe automatic exhaust steam valve.With hot equipment out of service after, the steam stop that links to each other with steam pipe cuts out, along with the steam that remains in the system is condensed into condensed water gradually; Because water vapour becomes liquid state mutually from steam state, volume contraction is more than 1000 times, so can in hot equipment and condensate pipe, produce bigger negative pressure; Cause device damage easily, this moment, the vacuum breaker device was opened automatically, and air gets into negative pressure is disappeared; Avoid system to bear unnecessary negative pressure, the vacuum breaker device cut out automatically after negative pressure disappeared; After reactivating with hot equipment; Along with the entering of steam,, gather so upwards be flowing in the vertical tube top because incoagulable gas is lighter than steam; As previously mentioned; Because the temperature of incoagulable gas is lower than the temperature of steam, the filling liquid in the condensate pipe automatic exhaust steam valve is shunk and is made valve opening, and incoagulable gas is effluxed; After the exhaust, be full of steam in the condensate pipe automatic exhaust steam valve again, temperature raises, and the filling liquid in the valve expands and makes valve closing; So automatic vent valve clearance automatic open close is discharged incoagulable gas.
As the further preferred version of the present invention, between the top exit of said threeway and the said condensate pipe automatic exhaust steam valve vertical tube stop valve is installed.Open the vertical tube stop valve, the condensate pipe automatic exhaust steam valve is promptly devoted oneself to work, and closes the vertical tube stop valve, can carry out on-line maintenance or replacing to the condensate pipe automatic exhaust steam valve.
As the further preferred version of the present invention; The front and back of said drain valve are separately installed with before the drain valve stop valve behind the stop valve and drain valve, and the outlet of stop valve is connected through drain valve bypass cutoff valve behind the import of the preceding stop valve of said drain valve and the said drain valve.Stop valve behind stop valve, the drain valve is closed drain valve bypass cutoff valve before the unlatching drain valve, and drain valve comes into operation; Otherwise, close stop valve behind stop valve before the drain valve, the drain valve, open drain valve bypass cutoff valve, can carry out on-line maintenance or replacing to drain valve.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation, accompanying drawing only provides reference and explanation usefulness, and is non-in order to restriction the present invention.
Fig. 1 is the structural representation of the anti-strong water attack draining system of the present invention.
Among the figure: 1. steam pipe; 2. steam stop; 3. use hot equipment; 4. vapor heat exchanger; 4a. heat exchanger condensed water stop valve; 5a. stop valve before the drain valve; 5. drain valve; 5b. stop valve behind the drain valve; 5c. drain valve bypass cutoff valve; 6. trapped well; 6a. trapped well inlet stop valve; 6b. trapped well outlet shutoff valve; 6c. trapped well bypass cutoff valve; 7. water attack arrester; 7-1. the vertical baffle plate of water attack arrester; 7-2. water attack arrester arc plate; 7-3. water attack arrester stiffener; 7-4. water attack arrester automatic exhaust steam valve; 7a. water attack arrester inlet stop valve; 7b. water attack arrester outlet shutoff valve; 7c. water attack arrester bypass cutoff valve; 7d. water attack arrester discharge line valve; 8. condensation water recovery system; 9. condensate pipe automatic exhaust steam valve; 9a. vertical tube stop valve; 10. vacuum breaker device.
The specific embodiment
As shown in Figure 1; With being provided with vapor heat exchanger 4 in the hot equipment 3; Steam gets into vapor heat exchanger 4 through steam pipe 1 and steam stop 2; The condensation-water drain of vapor heat exchanger 4 is equipped with heat exchanger condensed water stop valve 4a, and the outlet of heat exchanger condensed water stop valve 4a is connected with vertical tube, and the lower end of vertical tube links to each other with horizontal condensate pipe; The top of vertical tube is connected through the outlet of threeway with heat exchanger condensed water stop valve 4a, and the top exit of threeway is equipped with vertical tube stop valve 9a and condensate pipe automatic exhaust steam valve 9.
Trapped well 6 is installed on the horizontal condensate pipe; Trapped well 6 is reclinate U-shaped; The porch of trapped well is equipped with trapped well inlet stop valve 6a; The exit of trapped well is equipped with trapped well outlet shutoff valve 6b, is communicated with through trapped well bypass cutoff valve 6c between the import of trapped well inlet stop valve 6a and the outlet of trapped well outlet shutoff valve 6b.
The outlet of trapped well outlet shutoff valve 6b links to each other with water attack arrester inlet stop valve 7a, between water attack arrester inlet stop valve 7a and the water attack arrester outlet shutoff valve 7b water attack arrester 7 is installed.Be connected through water attack arrester bypass cutoff valve 7c between the import of water attack arrester inlet stop valve 7a and the outlet of water attack arrester outlet shutoff valve 7b.The top of water attack arrester 7 tank bodies is provided with blast pipe, and the blast pipe top is equipped with water attack arrester automatic exhaust steam valve 7-4, and water attack arrester automatic exhaust steam valve 7-4 and water attack are eliminated, and water attack arrester discharge line valve is installed between 7 tank bodies.
Water attack arrester 7 comprises the column tank body of sealing; Tank body one side is provided with condensing water inlet; Opposite side is provided with condensation-water drain; Tank inner chamber is provided with the vertical baffle plate 7-1 of water attack arrester that extends along short transverse; The vertical baffle plate 7-1 of water attack arrester intercepts between condensing water inlet and condensation-water drain, and the vertical baffle plate 7-1 of water attack arrester is provided with and a plurality ofly belongs to the water attack arrester arc plate 7-2 that a side is stretched out to condensing water inlet, and each water attack arrester arc plate 7-2 is array along the short transverse of the vertical baffle plate of water attack arrester and distributes.The vertical baffle plate 7-1 of water attack arrester goes up over against the position of condensing water inlet and is provided with water attack arrester stiffener 7-3, and the vertical baffle plate 7-1 of water attack arrester stiffener 7-3 and water attack arrester is connected as a single entity, to prolong the service life of the vertical baffle plate of water attack arrester.
The outlet of water attack arrester outlet shutoff valve 7b is connected with the preceding stop valve 5a of drain valve; The outlet of stop valve 5a is connected with drain valve 5 before the drain valve; Stop valve 5b is connected behind the outlet of drain valve 5 and the drain valve; The outlet of stop valve 5b inserts condensation water recovery system 8 behind the drain valve, before the drain valve behind the import of stop valve 5a and the drain valve outlet of stop valve 5b be connected through drain valve bypass cutoff valve 5c.
Under the normal condition; Be filled with condensed water in the trapped well 6, the new condensed water that vapor heat exchanger 4 is discharged falls from eminence, and potential energy is converted into kinetic energy; Speed and impulsive force increase; Condensation flow at a high speed is when trapped well 6, and the curved resistance of trapped well U-shaped will make the flow velocity of condensed water descend, and the impact of partial condensation water is converted into the impact to the trapped well pipeline; Condensed water through trapped well 6 preliminary reductions of speed gets into water attack arrester 7 from the condensing water inlet along continuous straight runs; Change direction after receiving the obstruction of the vertical baffle plate 7-1 of water attack arrester; Receive stopping of a plurality of water attack arrester arc plate 7-2 again in vertical direction, impulsive force is further absorbed, through preventing of trapped well 6 and water attack arrester 7; The impulsive force of condensed water is cleared up fully, and drain valve 5 is effectively protected.
Automatic exhaust steam valve preferably adopts the strong S61 type of preferred use Taiwan Chinese automatic exhaust steam valve, or the product of the same type of Britain Si Paishake spirax, U.S. Armstrong armstrong.The vacuum breaker device preferably uses the strong T55 type of Taiwan Chinese vacuum breaker device, or the VB vacuum breaker device of Britain Si Paishake etc.
More than be merely the present invention's preferable possible embodiments, non-so limit to scope of patent protection of the present invention.Except that the foregoing description; The present invention can also have other embodiments; For example horizontal condensate pipe can be certain descending grade in order to discharging along the mobile direction of condensed water; The vacuum breaker device also can be contained on the vertical tube, and the stop valve of water attack arrester automatic exhaust steam valve and condensate pipe automatic exhaust steam valve below can omit or the like.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (10)
1. prevent strong water attack draining system for one kind; The condensation-water drain of vapor heat exchanger is equipped with heat exchanger condensed water stop valve; It is characterized in that: the outlet of said heat exchanger condensed water stop valve is connected with vertical tube, and the lower end of said vertical tube links to each other with horizontal condensate pipe, on the said horizontal condensate pipe trapped well is installed; Said trapped well is reclinate U-shaped, and the outlet of said trapped well is connected with drain valve.
2. anti-strong water attack draining system according to claim 1; It is characterized in that: the porch of said trapped well is equipped with trapped well inlet stop valve; The exit of said trapped well is equipped with the trapped well outlet shutoff valve, is communicated with through trapped well bypass cutoff valve between the import of said trapped well inlet stop valve and the outlet of said trapped well outlet shutoff valve.
3. anti-strong water attack draining system according to claim 1; It is characterized in that: between said trapped well and the said drain valve water attack arrester is installed; Said water attack arrester comprises the column tank body of sealing; Said tank body one side is provided with condensing water inlet; Opposite side is provided with condensation-water drain, and said tank inner chamber is provided with the vertical baffle plate of water attack arrester that extends along short transverse, and the vertical baffle plate of said water attack arrester intercepts between said condensing water inlet and said condensation-water drain; The vertical baffle plate of said water attack arrester is provided with and a plurality ofly belongs to the water attack arrester arc plate that a side is stretched out to said condensing water inlet, and each water attack arrester arc plate is array along the short transverse of the vertical baffle plate of said water attack arrester and distributes.
4. anti-strong water attack draining system according to claim 3; It is characterized in that: the condensing water inlet of said water attack arrester is equipped with water attack arrester inlet stop valve; The condensation-water drain of said water attack arrester is equipped with water attack arrester outlet shutoff valve, is connected through water attack arrester bypass cutoff valve between the import of said water attack arrester inlet stop valve and the outlet of said water attack arrester outlet shutoff valve.
5. anti-strong water attack draining system according to claim 3, it is characterized in that: the top of said water attack arrester tank body is provided with blast pipe, and said blast pipe top is equipped with water attack arrester automatic exhaust steam valve.
6. anti-strong water attack draining system according to claim 5 is characterized in that: between said water attack arrester automatic exhaust steam valve and the said water attack arrester tank body water attack arrester discharge line valve is installed.
7. anti-strong water attack draining system according to claim 3; It is characterized in that: the position over against said condensing water inlet on the vertical baffle plate of said water attack arrester is provided with water attack arrester stiffener, and said water attack arrester stiffener and the vertical baffle plate of said water attack arrester are connected as a single entity.
8. anti-strong water attack draining system according to claim 1; It is characterized in that: the outlet of said heat exchanger condensed water stop valve is equipped with the vacuum breaker device near the position of said vertical tube; The top of said vertical tube is connected through the outlet of threeway with said heat exchanger condensed water stop valve, and the top exit of said threeway is equipped with the condensate pipe automatic exhaust steam valve.
9. anti-strong water attack draining system according to claim 8 is characterized in that: between the top exit of said threeway and the said condensate pipe automatic exhaust steam valve vertical tube stop valve is installed.
10. according to each described anti-strong water attack draining system in the claim 1 to 9; It is characterized in that: the front and back of said drain valve are separately installed with before the drain valve stop valve behind the stop valve and drain valve, and the outlet of stop valve is connected through drain valve bypass cutoff valve behind the import of the preceding stop valve of said drain valve and the said drain valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210000858 CN102506605B (en) | 2012-01-04 | 2012-01-04 | Strong-water-impact preventing drainage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210000858 CN102506605B (en) | 2012-01-04 | 2012-01-04 | Strong-water-impact preventing drainage system |
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| CN102506605A true CN102506605A (en) | 2012-06-20 |
| CN102506605B CN102506605B (en) | 2013-09-04 |
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| CN 201210000858 Expired - Fee Related CN102506605B (en) | 2012-01-04 | 2012-01-04 | Strong-water-impact preventing drainage system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791762A (en) * | 2015-03-25 | 2015-07-22 | 上海大众祥源动力供应有限公司 | Automatic exhaust device for deaerator |
| CN109163165A (en) * | 2018-07-26 | 2019-01-08 | 西安交通大学 | A kind of discharge of steam process condensation water hammer inhibition system |
| CN109610597A (en) * | 2018-11-30 | 2019-04-12 | 乔治洛德方法研究和开发液化空气有限公司 | It is a kind of for preventing the trapped well system of cryogenic liquid leakage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440646Y (en) * | 2000-10-10 | 2001-08-01 | 四川轮胎橡胶（集团）股份有限公司 | Water sealing device for indifferent gas recovery after indifferent gas vulcanizing tyres |
| CN201225515Y (en) * | 2008-06-19 | 2009-04-22 | 建德市恒洋化工厂 | Drainage device of steam heating system |
| CN101526207A (en) * | 2009-04-23 | 2009-09-09 | 东营华泰热力有限责任公司 | Thermoelectrical steam exhaust recovering device |
| CN201606647U (en) * | 2009-12-14 | 2010-10-13 | 淄博万昌科技股份有限公司 | Automatic dewatering and energy-saving device used for heat exchanger |
| CN201772252U (en) * | 2010-06-02 | 2011-03-23 | 中江能源回收(上海)有限公司 | Steam drainage device |
| KR20110137119A (en) * | 2010-06-16 | 2011-12-22 | 롯데알미늄 주식회사 | A water-trap of a boiler |
| CN202420285U (en) * | 2012-01-04 | 2012-09-05 | 亿恒节能科技江苏有限公司 | Anti-strong-water-attack drain device |
-
2012
- 2012-01-04 CN CN 201210000858 patent/CN102506605B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440646Y (en) * | 2000-10-10 | 2001-08-01 | 四川轮胎橡胶（集团）股份有限公司 | Water sealing device for indifferent gas recovery after indifferent gas vulcanizing tyres |
| CN201225515Y (en) * | 2008-06-19 | 2009-04-22 | 建德市恒洋化工厂 | Drainage device of steam heating system |
| CN101526207A (en) * | 2009-04-23 | 2009-09-09 | 东营华泰热力有限责任公司 | Thermoelectrical steam exhaust recovering device |
| CN201606647U (en) * | 2009-12-14 | 2010-10-13 | 淄博万昌科技股份有限公司 | Automatic dewatering and energy-saving device used for heat exchanger |
| CN201772252U (en) * | 2010-06-02 | 2011-03-23 | 中江能源回收(上海)有限公司 | Steam drainage device |
| KR20110137119A (en) * | 2010-06-16 | 2011-12-22 | 롯데알미늄 주식회사 | A water-trap of a boiler |
| CN202420285U (en) * | 2012-01-04 | 2012-09-05 | 亿恒节能科技江苏有限公司 | Anti-strong-water-attack drain device |
Non-Patent Citations (1)
| Title |
|---|
| 任振宇: "浅谈大型管式换热器的疏水问题", 《区域供热》, no. 5, 31 October 2011 (2011-10-31), pages 55 - 58 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791762A (en) * | 2015-03-25 | 2015-07-22 | 上海大众祥源动力供应有限公司 | Automatic exhaust device for deaerator |
| CN109163165A (en) * | 2018-07-26 | 2019-01-08 | 西安交通大学 | A kind of discharge of steam process condensation water hammer inhibition system |
| CN109163165B (en) * | 2018-07-26 | 2019-11-26 | 西安交通大学 | A kind of discharge of steam process condensation water hammer inhibition system |
| CN109610597A (en) * | 2018-11-30 | 2019-04-12 | 乔治洛德方法研究和开发液化空气有限公司 | It is a kind of for preventing the trapped well system of cryogenic liquid leakage |
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