CN104406419A - Integration exhaust steam and energy receiving device - Google Patents
Integration exhaust steam and energy receiving device Download PDFInfo
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- CN104406419A CN104406419A CN201410700355.1A CN201410700355A CN104406419A CN 104406419 A CN104406419 A CN 104406419A CN 201410700355 A CN201410700355 A CN 201410700355A CN 104406419 A CN104406419 A CN 104406419A
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Abstract
The invention discloses an integration exhaust steam and energy receiving device. The integration exhaust steam and energy receiving device comprises a vertical type exhaust steam barrel, a water vapour mixing chamber formed below the condensation water receiving pipe, a nozzle formed between the condensation water receiving pipe and the water vapour mixing chamber and a membrane device arranged below the water vapour mixing chamber, the membrane device comprises a membrane water tank provided with the condensation water inlet pipe at one side and a plurality of membrane pipes and overflow exhaust pipes vertically penetrating the membrane water tank, the upper end and the lower end of the overflow exhaust pipes are through, the membrane pipe is opened with a plurality of inflow inclined holes at the part in the membrane water tank; a water jet device arranged below the water vapour mixing chamber, the water jet device comprises a water jet pipe, the upper end of which is connected with the bottom of the water vapour mixing chamber and a water collecting box arranged below the water jet pipe, the water jet pipe penetrates the membrane water tank, the lower end of the water jet pipe inserts into the membrane water tank and is provided with a suck-back preventing device, the bottom of the water collecting tank is connected with a heating water outlet. The integration exhaust steam and energy receiving device can effectively recycle the thermal energy of the deoxidizing steam and the noncondensing gas for avoiding the waste on energy source and the water source, raising the system efficiency and reducing the noise pollution and thermal pollution.
Description
Technical field
The present invention is applied to Coal Chemical Industry and generating production equipment field, particularly relates to a kind of integrated steam discharge and receives energy device.
Background technology
At present, in power plant, boiler supply water deaerating extensively adopts thermal de-aeration method, for ensure deaerating effect must at any time by the oxygen in oxygen-eliminating device and the gas that do not condense emptying, because existing oxygen-eliminating device only has gland steam exhauster, there is no vapour-recovery unit, because have a large amount of steam in steam discharge process along with discharge simultaneously, cause the waste of the energy and water resource, reduce system effectiveness, produce very big noise simultaneously, bring inevitable noise and pollution.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, propose a kind of integrated steam discharge and receive energy device, this integrated steam discharge receives the heat energy that energy device can reclaim deoxygenation steam and incondensable gas effectively, avoid the energy and water resource waste, improve system effectiveness, reduce noise pollution and thermal pollution simultaneously.
The technical problem to be solved in the present invention is achieved through the following technical solutions.The present invention is that a kind of integrated steam discharge receives energy device, and its feature is, comprising:
Vertical steam discharge cylindrical shell, is respectively equipped with condensate water adapter and heated water outlet in the upper and lower of steam discharge cylindrical shell;
Be located at the steam mixing chamber of condensate water adapter below, its side is connected with steam inlet tube, takes over be connected above it with condensate water;
Be located at the nozzle accelerated for current between condensate water adapter and steam mixing chamber, the lower end that its water inlet end is taken over condensate water is connected, and its water side is connected with the top of steam mixing chamber;
Be located at the film device below steam mixing chamber, comprise side and be provided with the skinning water tank of condensate water water inlet pipe and some rotating-film tube and overflow exhaust pipes passing vertically through skinning water tank, the upper/lower terminal conducting of overflow exhaust pipe, the part that rotating-film tube is positioned at skinning water tank is provided with some water inlet inclined holes;
Be located at the jetting device below steam mixing chamber, comprise the discharge jet that upper end is connected with the bottom of steam mixing chamber and the header tank be located at below discharge jet, discharge jet is through skinning water tank, the lower end of described discharge jet to be inserted in header tank and is provided with suck-back device, and the bottom of header tank connects heated water outlet.
A kind of integrated steam discharge of the present invention is received in energy device technical scheme, preferred technical scheme feature is further: described rising is provided with buffer unit between film device and header tank, described buffer unit comprise some shunting layer and be located at below shunting layer gas-liquid mixed structure, described shunting layer comprises the by-passing parts that some cross sections are inverted V-shaped, the by-passing parts interval of adjacent shunting layer is arranged, and described vapour-liquid mixed structure comprises vapour-liquid hybrid network.
A kind of integrated steam discharge of the present invention is received in energy device technical scheme, and preferred technical scheme feature is further: the quantity of described shunting layer is 3 layers.
A kind of integrated steam discharge of the present invention is received in energy device technical scheme, preferred technical scheme feature is further: be provided with directive flared tube between described steam mixing chamber and discharge jet, the diameter of described directive flared tube diminishes from top to bottom, the bigger diameter end of directive flared tube is connected with steam mixing chamber, and the miner diameter end of directive flared tube is connected with discharge jet.
A kind of integrated steam discharge of the present invention is received in energy device technical scheme, and preferred technical scheme feature is further: the side of described header tank is provided with thermometer boss and liquid level observation panel.
A kind of integrated steam discharge of the present invention is received in energy device technical scheme, and preferred technical scheme feature is further: the sidewall that described exhaust steam tube body has been positioned at below film device is provided with pressure gauge connection.
Compared with prior art, the present invention has following technique effect:
By arranging the nozzle being used for current and accelerating between steam mixing chamber and condensate water adapter, the condensate water making condensate water take over out is quickly through steam mixing chamber, steam mixing chamber is pumped into low pressure and steam inlet tube capable become pressure reduction, the steam of deaeration plant is made to enter steam mixing chamber quickly through steam inlet tube, can greatly improve admission efficiency like this, and steam and condensate water can be made fully to mix;
By arranging jetting device, bring steam and condensate water into header tank, steam carries out heat exchange with condensate water in header tank, and incondensable gas overflows from water, greatly reduces heat;
By having arranged film device, under the effect of water flow pressure, rotating-film tube forms skinning skirt, increases the surface area of water, can absorb the heat of the incondensable gas of escaping out from below better;
Suck-back device is set by the lower end at discharge jet, aqueous reflux in header tank can be prevented in steam mixing chamber, ensure that steam is brought in header tank by water in steam mixing chamber fast, improve steam mixing efficiency;
By arranging buffer unit, making condensate water carry out layering in shunting layer, again mixing with incondensable gas, flow in vapour-liquid mixed structure, buffer unit increases the area of water and incondensable gas, makes heat exchange more abundant;
By arranging directive flared tube, the water be convenient in steam mixing chamber flows into discharge jet, improves steam inlet efficiency, improves water, vapour mixing efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction of its power.
Embodiment 1, with reference to Fig. 1, a kind of integrated steam discharge receives energy device, comprising:
Vertical steam discharge cylindrical shell 1, is respectively equipped with condensate water adapter 11 and heated water outlet 14 in the upper and lower of steam discharge cylindrical shell;
Be located at the steam mixing chamber 2 below condensate water adapter 11, the side of steam mixing chamber 2 is connected with steam inlet tube 21, is connected above it with condensate water adapter 11;
Be located at for the nozzle 3 that current accelerate between condensate water adapter 11 and steam mixing chamber 2, its water inlet end is connected with the lower end of condensate water adapter 11, and its water side is connected with the top of steam mixing chamber 2;
Be located at the film device 6 below steam mixing chamber, comprise side and be provided with the skinning water tank 61 of condensate water water inlet pipe 5 and some rotating-film tube 62 and overflow exhaust pipes 65 passing vertically through skinning water tank 61, the upper/lower terminal conducting of overflow exhaust pipe 65, the part that rotating-film tube 62 is positioned at skinning water tank 61 is provided with some water inlet inclined holes 63;
Be located at the jetting device 8 below steam mixing chamber, comprise the discharge jet 81 that upper end is connected with the bottom of steam mixing chamber and the header tank 13 be located at below discharge jet, discharge jet is through skinning water tank 61, the lower end of described discharge jet 8 to be inserted in header tank 83 and is provided with suck-back device 82, and the bottom of header tank 83 connects heated water outlet 14.
Described rising is provided with buffer unit 9 between film device 6 and header tank 83, described buffer unit 9 comprise some shunting layer 91 and be located at below shunting layer gas-liquid mixed structure 93, the quantity of shunting layer can be 3 layers, 4 layers, 5 layers or more layers; Described shunting layer 91 comprises the by-passing parts 92 that some cross sections are inverted V-shaped, and the by-passing parts interval of adjacent shunting layer is arranged, and described vapour-liquid mixed structure 93 comprises vapour-liquid hybrid network.Dry shunting layer 91 and gas-liquid mixed structure 93 are arranged in steam discharge cylindrical shell 1 by support ring 94.
Be provided with directive flared tube 4 between described steam mixing chamber 2 and discharge jet 91, the diameter of described directive flared tube 4 diminishes from top to bottom, and the bigger diameter end of directive flared tube 4 is connected with steam mixing chamber 2, and the miner diameter end of directive flared tube is connected with discharge jet 91.
The side of described header tank 83 is provided with thermometer boss 12 and liquid level observation panel 10.
The described exhaust steam tube body sidewall be positioned at below film device is provided with pressure gauge connection 7.
Operation principle of the present invention: draw a running water pipe (or pump feed pipe) by condensate water adapter and enter vertical steam discharge cylindrical shell, water forms high speed water column by nozzle, directive flared tube 4, under the effect of high speed water column, steam mixing chamber 2 forms vacuum, the blast pipe of oxygen-eliminating device or miscellaneous equipment is connected with steam inlet tube 21, because there is pressure reduction in steam inlet tube 21 and steam mixing chamber 2, gas in blast pipe enters steam mixing chamber 2, header tank 83 is entered by discharge jet 81 with high speed water column, steam carries out heat exchange with discharge jet 81 water out in header tank 83, incondensable gas overflows from water, upwards escape, condensate water water inlet 5 connects skinning water tank 61, under the effect of water flow pressure, rotating-film tube 62 forms skinning skirt, increase the surface area of water, the heat of the incondensable gas of escaping out from below can be absorbed better, condensate water carries out layering mixing in shunting layer 91, again mix with incondensable gas, flow into vapour-liquid hybrid network, vapour-liquid hybrid network increases the area of water and incondensable gas, make heat exchange more abundant, incondensable gas after heat exchange rises to vertical steam discharge cylindrical shell 1 top by overflow exhaust pipe 65, discharged by exhaust outlet 12, heat-exchanging water in header tank is discharged by heated water outlet 14.
The present invention can reclaim the heat energy of deoxygenation steam and incondensable gas effectively, avoids the energy and water resource waste, improves system effectiveness, reduces noise pollution and thermal pollution simultaneously.
Claims (6)
1. integrated steam discharge receives an energy device, it is characterized in that, comprising:
Vertical steam discharge cylindrical shell, is respectively equipped with condensate water adapter and heated water outlet in the upper and lower of steam discharge cylindrical shell;
Be located at the steam mixing chamber of condensate water adapter below, its side is connected with steam inlet tube, takes over be connected above it with condensate water;
Be located at the nozzle accelerated for current between condensate water adapter and steam mixing chamber, the lower end that its water inlet end is taken over condensate water is connected, and its water side is connected with the top of steam mixing chamber;
Be located at the film device below steam mixing chamber, comprise side and be provided with the skinning water tank of condensate water water inlet pipe and some rotating-film tube and overflow exhaust pipes passing vertically through skinning water tank, the upper/lower terminal conducting of overflow exhaust pipe, the part that rotating-film tube is positioned at skinning water tank is provided with some water inlet inclined holes;
Be located at the jetting device below steam mixing chamber, comprise the discharge jet that upper end is connected with the bottom of steam mixing chamber and the header tank be located at below discharge jet, discharge jet is through skinning water tank, the lower end of described discharge jet to be inserted in header tank and is provided with suck-back device, and the bottom of header tank connects heated water outlet.
2. integrated steam discharge according to claim 1 receives energy device, it is characterized in that: described rising is provided with buffer unit between film device and header tank, described buffer unit comprise some shunting layer and be located at below shunting layer gas-liquid mixed structure, described shunting layer comprises the by-passing parts that some cross sections are inverted V-shaped, the by-passing parts interval of adjacent shunting layer is arranged, and described vapour-liquid mixed structure comprises vapour-liquid hybrid network.
3. integrated steam discharge according to claim 2 receives energy device, it is characterized in that: the quantity of described shunting layer is 3 layers.
4. integrated steam discharge according to claim 1 receives energy device, it is characterized in that: between described steam mixing chamber and discharge jet, be provided with directive flared tube, the diameter of described directive flared tube diminishes from top to bottom, the bigger diameter end of directive flared tube is connected with steam mixing chamber, and the miner diameter end of directive flared tube is connected with discharge jet.
5. integrated steam discharge according to claim 1 receives energy device, it is characterized in that: the side of described header tank is provided with thermometer boss and liquid level observation panel.
6. the integrated steam discharge according to any one of claim 1-5 receives energy device, it is characterized in that: the sidewall that described exhaust steam tube body has been positioned at below film device is provided with pressure gauge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700355.1A CN104406419A (en) | 2014-11-28 | 2014-11-28 | Integration exhaust steam and energy receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700355.1A CN104406419A (en) | 2014-11-28 | 2014-11-28 | Integration exhaust steam and energy receiving device |
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| Publication Number | Publication Date |
|---|---|
| CN104406419A true CN104406419A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410700355.1A Pending CN104406419A (en) | 2014-11-28 | 2014-11-28 | Integration exhaust steam and energy receiving device |
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| CN (1) | CN104406419A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017125A (en) * | 2016-05-16 | 2016-10-12 | 杭州国能汽轮工程有限公司 | Exhausted steam absorber |
| CN108731506A (en) * | 2018-08-09 | 2018-11-02 | 连云港久盛电力辅机有限公司 | Negative pressure suction type steam afterheat recovery device |
| CN110296617A (en) * | 2019-06-28 | 2019-10-01 | 连云港利德电力设备有限公司 | Hybrid receipts energy device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201052425Y (en) * | 2007-05-30 | 2008-04-30 | 穆丽芸 | Diaphragm type deaerator |
| CN201779079U (en) * | 2010-08-10 | 2011-03-30 | 何乃昌 | Water-injecting air extractor |
| CN204268918U (en) * | 2014-11-28 | 2015-04-15 | 连云港正航电力节能技术有限公司 | A kind of integrated steam discharge is received can device |
-
2014
- 2014-11-28 CN CN201410700355.1A patent/CN104406419A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201052425Y (en) * | 2007-05-30 | 2008-04-30 | 穆丽芸 | Diaphragm type deaerator |
| CN201779079U (en) * | 2010-08-10 | 2011-03-30 | 何乃昌 | Water-injecting air extractor |
| CN204268918U (en) * | 2014-11-28 | 2015-04-15 | 连云港正航电力节能技术有限公司 | A kind of integrated steam discharge is received can device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017125A (en) * | 2016-05-16 | 2016-10-12 | 杭州国能汽轮工程有限公司 | Exhausted steam absorber |
| CN106017125B (en) * | 2016-05-16 | 2019-05-31 | 杭州国能汽轮工程有限公司 | A kind of steam output absorber |
| CN108731506A (en) * | 2018-08-09 | 2018-11-02 | 连云港久盛电力辅机有限公司 | Negative pressure suction type steam afterheat recovery device |
| CN110296617A (en) * | 2019-06-28 | 2019-10-01 | 连云港利德电力设备有限公司 | Hybrid receipts energy device |
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Application publication date: 20150311 |