CN201392106Y - Steam-water mixed heat exchanger - Google Patents
Steam-water mixed heat exchanger Download PDFInfo
- Publication number
- CN201392106Y CN201392106Y CN200920010487U CN200920010487U CN201392106Y CN 201392106 Y CN201392106 Y CN 201392106Y CN 200920010487 U CN200920010487 U CN 200920010487U CN 200920010487 U CN200920010487 U CN 200920010487U CN 201392106 Y CN201392106 Y CN 201392106Y
- Authority
- CN
- China
- Prior art keywords
- steam
- water
- valve
- heat
- heat exchanger
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a steam-water mixed heat exchanger, which comprises a shell, a heat-exchanging component, a manhole, a water inlet valve, a water outlet valve, a steam inlet valve, a steam outlet valve, a safety pressure release valve and a vacuum breaker valve, and is characterized in that: A, the heat-exchanging component consists of a rotary film tube component, a spray disk component and a filler component; B, the rotary film tube component is arranged above the spray disk component and the filler component and is connected with the spray disk component and the filler component through a pipeline and the water inlet valve; C, a steam distributor is arranged at the end of the heating medium steam inlet valve, and a steam-liquid separator is arranged at the front end of the exhaust valve; and D, a water outlet anti-rotating device is arranged at the front end of the water outlet valve. By increasing the heat-exchanging contact surface, the full heat and mass transfer can be achieved between the heating steam and the heated water so as to improve the efficiency of heat exchange, not only the latent heat of vaporization of the heating steam and part of condensate sensible heat can be recovered, but also the heating medium can be recovered through steam condensation, so the economic benefit is very remarkable.
Description
Technical field
The utility model belongs to the technical field that direct contact heat exchanger reclaims simultaneously especially for steam heat and medium.Be specifically related to the device in the fields such as heating of a kind of recovery that is used for industrial secondary flash-off steam or other water for industrial use of factory.
Background technology
Use in the steam course in industrial production, steam is mainly used its latent heat of vaporization as heat medium, just utilize steam to be condensed to liquid institute liberated heat by steam state, when in the condensed water removal process because pressure can produce a certain amount of secondary flash-off steam after reducing, the secondary flash-off steam of generation has certain heat.Usually this indirect steam emptying, like this, both wasted energy during prior art is used, cause the pollution of environment again, and this utility model can realize this secondary flash-off steam is effectively recycled.
Current, the form of being interrupted heat exchange is adopted in the heating of factory industry water usually, be that heat medium steam does not contact mutually with the water of heated medium, like this, just will inevitably bring the sensible heat after terminal temperature difference and steam condense effectively not utilize, sometimes, because condensing capacity is less, efflux trench, waste when causing heat and medium.In this case, adopt this utility model can effectively realize the utilization to greatest extent and the recovery of heat medium heat and medium.
The utility model content
The utility model purpose is to seek the hybrid heat-exchange device of a kind of vapour-water efficiently, by increasing the method for heat exchange contact face, make between the water of the steam of heat medium and heated medium and realize that sufficient heat and mass transfer improves the efficient of heat exchange, realize the maximization of Btu utilization.
The utility model provides a kind of vapour-water direct contact heat exchanger, comprises housing, heat-exchanging component, manhole, water intaking valve, outlet valve, inlet valve, gas outlet valve, safe pressure relieving valve, vacuum-breaking valve; It is characterized in that:
A, heat-exchanging component are made of rotation membrane pipe assembly, water spraying tray assembly and filler assembly;
B, rotation membrane pipe assembly are arranged on water spraying tray assembly and filler assembly top, link to each other with water intaking valve by pipeline;
C, heat medium steam inlet valve end are provided with steam distributor, and the air bleeding valve front end is provided with vapour liquid separator;
D, outlet valve front end are provided with the anti-spigot of water outlet.
Rotation membrane pipe assembly of the present utility model system is made up of along the have a down dip rotation membrane pipe of certain angle boring of inside pipe wall tangential direction more than one, and the distribution of hole on rotation membrane pipe be the shape form in the shape of a spiral.During operation, make heated medium water outside managing, enter in the pipe after, be rotated down along inwall, and when going out to manage, form very thin " water skirt ", thereby the heat exchange area of vapour-water is increased greatly.
Water spraying tray assembly of the present utility model is made up of half-cylindrical steel pipe comb grid dish more than one deck, neighbouring two-layer comb grid, and staggering mutually in its semicolumn steel bar position, makes comb grizzly bar edge, upper strata over against top, lower floor comb bank tube axis.If filler assembly is set, filler assembly is formed by placing a certain amount of filler on the comb grid, and filler can be porcelain ring, stainless steel waveform plate or steel wire etc.After heated medium water and heat medium steam carried out first heat exchange, " water skirt " vertically fallen on the top layer comb grid dishes (water spraying tray), formed once more " moisture film " or " little water droplet ".And continue to form layer by layer as thin as a wafer " cascade " from top to bottom, carry out heat exchange with heat medium steam.
Steam distributor of the present utility model top is provided with an aperture, and base plate is provided with three apertures.In the actual moving process, heating steam enters from the inlet valve of heat exchanger shell bottom, is 360 ° by steam distributor and evenly upwards sprays to water spraying tray assembly or filler assembly, with the multiple cascade contact of water spraying tray heat-exchanging component; Continue again to rise, this moment, part steam was condensed into hot water and heated medium water is lumped together, remaining steam runs into the rotation membrane pipe assembly again, contact with " water skirt " in the rotation membrane pipe heat-exchanging component again, both carry out heat exchange once more, sponged by heated medium water owing to heat contained in the steam is most of on the one hand, " water skirt " is to be formed by the heated medium water of directly importing from water intaking valve in addition, and self-temperature is lower.So can make the whole condensations of water vapour in the heat medium steam reclaims.At this moment, even if by still containing the moisture content of minute quantity in the incondensable gas behind the rotation membrane pipe assembly, as its row during to air bleeding valve, also will be by a vapour liquid separator that is umbrella shape lid shape, and on the umbrella plate, condense into the globule and drip.Experimental results show that by what air bleeding valve was discharged incondensable gas such as CO only arranged
2, N
2, O
2Deng, heat exchange efficiency improves greatly.
Vapour of the present utility model-water direct contact heat exchanger not only makes the heat of heating steam effectively be utilized, and make heating steam be condensed into water and heated medium water is lumped together, just reclaimed medium, saved freshwater resources, economic benefit is very remarkable.
Description of drawings
Fig. 1 is the structural representation of vapour of the present utility model-water direct contact heat exchanger.
In the figure, 1 vapour liquid separator; 2 rotation membrane pipe assemblies; 3 water spraying tray assemblies (or filler assembly); 4 steam distributors; Spigot is prevented in 5 water outlets; 6 housings; 7 manholes; 8 pressure gauge connections; 9 thermometer interfaces; 10 vacuum-breaking valves; 11 safe pressure relieving valves (explosion-proof valve); 12 water intaking valves; 13 inlet valves; 14 outlet valves; 15 air bleeding valves; 16 supporting legs.
The specific embodiment
Be further described and replenish below in conjunction with 1 pair of design of the present utility model of accompanying drawing.
As shown in Figure 1, on columniform heat exchanger shell 6, have ten holes that vary in size, set up manhole and port lid 7 respectively; Pressure gauge connection 8; Thermometer interface 9, safe pressure relieving valve 11; Vacuum-breaking valve 10.At the keep to the side positioned beneath umbrella shape plate vapour liquid separator 1 of air bleeding valve of enclosure interior.Same horizontal position at water intaking valve is settled rotation membrane pipe assembly 2, and rotation membrane pipe is to be made by stainless steel tube.Steel pipe is along the downward-sloping certain angle boring of inwall tangential direction, and the distribution of hole on steel pipe be shape in the shape of a spiral.The distribution of rotation membrane pipe is equilateral triangle in a whole set of assembly, and two ends are not all sealed.Its quantity is by the i.e. steam thermal discharge and determining per hour of the heat exchange amount of recover, usually between 5～50.The side is provided with water spraying tray assembly 3 under the rotation membrane pipe assembly.The water spraying tray assembly is made up of the half round post comb grid dish more than one deck, and being about to that stainless steel tube cuts open from central axis direction one is two, and it is rectangular to form two half round posts.The grid disk that again these rectangular assembly weldings become to comb one by one in layer is assembled into the water spraying tray assembly, notes making up and down two-layer grid section position to stagger mutually during assembling, makes the edge of upper strata comb grizzly bar face top, lower floor comb grizzly bar axis.If filler assembly is set, filler assembly is formed by placing a certain amount of filler on the comb grid, and filler can be porcelain ring, stainless steel waveform plate or steel wire etc.End at intake valve is provided with steam distributor 4, and its top is provided with an aperture, and base plate is provided with three apertures.Whole distributor is cylindrical, opens a steam drain every 15 °～36 ° angles, and the heating steam that enters the recover below can be contacted to carry out heat exchange with the water curtain that the water spraying tray assembly falls equably along 360 ° of directions.
Whole heat exchanger supports with supporting leg 16 and is fixing.At last, because the too urgent generation whirlpool of water outlet current causes owing to the cavitation that vacuum causes material occurring,, water outlet prevents spigot 5 in order to prevent outlet valve above outlet valve so being installed.In order to monitor the automatic control that heating steam pressure and variation of temperature in the heat exchanger are beneficial to system, heat exchanger shell is provided with pressure gauge connection 8 and thermometer boss 9, also be provided with vacuum-breaking valve 11 and safe pressure relieving valve 12 at heat exchanger loam cake place simultaneously with it, the former crosses when hanging down when housing pressure and starts; And the latter is when in the housing during pressure superelevation, and just outwards explosion automatically of blowout disk (there is safety guard its outside) discharges overload pressure, prevents the housing accident of blasting.
The utility model not only makes the heat of heat medium farthest be utilized, and simultaneously, has also reclaimed medium itself, has well realized energy-saving and emission-reduction, needing can be widely used in the technical field of carbonated drink heat exchange.As long as imitate design philosophy of the present utility model,, all should be considered as infringement no matter where be applied to.
Claims (5)
1, a kind of vapour-water direct contact heat exchanger comprises housing, heat-exchanging component, manhole, water intaking valve, outlet valve, inlet valve, air outlet valve, safe pressure relieving valve, vacuum-breaking valve, it is characterized in that:
A, heat-exchanging component are made of rotation membrane pipe assembly and water spraying tray assembly or filler assembly;
B, rotation membrane pipe assembly are arranged on water spraying tray assembly or filler assembly top, link to each other with water intaking valve by pipeline;
C, heat medium steam inlet valve end are provided with steam distributor, and the air bleeding valve front end is provided with vapour liquid separator;
D, steam distributor top are provided with an aperture, and base plate is provided with three apertures;
E, outlet valve front end are provided with the anti-spigot of water outlet.
2, by the described vapour of claim 1-water direct contact heat exchanger, it is characterized in that said rotation membrane pipe assembly is to be made up of more than one rotation membrane pipe along the downward-sloping certain angle boring of inside pipe wall tangential direction, the hole is shape form distribution in the shape of a spiral on rotation membrane pipe.
3, by the described vapour of claim 1-water direct contact heat exchanger, it is characterized in that said water spraying tray assembly is made up of half-cylindrical steel pipe system comb grid dish more than one deck, staggering mutually in its semicolumn steel bar position of neighbouring two-layer comb grid, makes the edge of upper strata comb grizzly bar face the top of lower floor comb bank tube axis.
4, by the described vapour of claim 1-water direct contact heat exchanger, it is characterized in that said filler assembly forms by placing a certain amount of filler on the comb grid, filler can be porcelain ring, stainless steel waveform plate or steel wire.
5, by the described vapour of claim 1-water direct contact heat exchanger, it is characterized in that said steam distributor top is provided with an aperture, base plate is provided with three apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920010487U CN201392106Y (en) | 2009-02-06 | 2009-02-06 | Steam-water mixed heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920010487U CN201392106Y (en) | 2009-02-06 | 2009-02-06 | Steam-water mixed heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392106Y true CN201392106Y (en) | 2010-01-27 |
Family
ID=41598928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920010487U Expired - Fee Related CN201392106Y (en) | 2009-02-06 | 2009-02-06 | Steam-water mixed heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392106Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225504A (en) * | 2016-09-13 | 2016-12-14 | 山东大学 | A kind of eddy flow film gas-liquid mixed heat transfer absorption plant |
| CN106959021A (en) * | 2017-05-15 | 2017-07-18 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of skinning condensate vacuum system |
| CN106979699A (en) * | 2017-05-15 | 2017-07-25 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of even distribution type multi-stage, efficient condensing unit |
| CN110186289A (en) * | 2019-05-22 | 2019-08-30 | 宁夏凤城装备制造有限公司 | A kind of level-one liquefier |
| 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 |
-
2009
- 2009-02-06 CN CN200920010487U patent/CN201392106Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225504A (en) * | 2016-09-13 | 2016-12-14 | 山东大学 | A kind of eddy flow film gas-liquid mixed heat transfer absorption plant |
| CN106959021A (en) * | 2017-05-15 | 2017-07-18 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of skinning condensate vacuum system |
| CN106979699A (en) * | 2017-05-15 | 2017-07-25 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of even distribution type multi-stage, efficient condensing unit |
| CN110186289A (en) * | 2019-05-22 | 2019-08-30 | 宁夏凤城装备制造有限公司 | A kind of level-one liquefier |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201392106Y (en) | Steam-water mixed heat exchanger | |
| CN105276600A (en) | Flue-gas waste-heat recycling system | |
| CN205027159U (en) | Flue gas waste heat recovery system | |
| CN202008153U (en) | Waste heat recovery device of boiler flue gas | |
| CN201032406Y (en) | Secondary steam reclamation device | |
| CN206853157U (en) | A kind of automatic circulation type fatty acid ester residue distiller | |
| CN104791824B (en) | A kind of flue gas heat recovery energy saver for vertical smoke tube | |
| CN102155857A (en) | Method and device for uniform and steady water feeding and drainage of water tank of heat tube heat exchanger | |
| CN108759506A (en) | A kind of energy deployment device of cooling tower | |
| CN109029043B (en) | Steam boiler's heat steam recovery energy-saving utilizes system | |
| CN207307226U (en) | A kind of methanol rectification recovery system | |
| CN102012122A (en) | Method and device for uniform and stable water charging and discharging of water tank of heat pipe exchanger | |
| CN204153760U (en) | A kind of waste hot steam waste-heat recovery device | |
| CN201135362Y (en) | Instant heating type drinking machine | |
| CN206113688U (en) | Dead steam recycling device | |
| CN204593430U (en) | A kind of flue gas heat recovery energy saver for vertical smoke tube | |
| CN209451481U (en) | A kind of energy-saving steam-water separator | |
| CN109827445B (en) | Water vapor waste heat recovery device suitable for toilet and bathroom | |
| CN113277581A (en) | Flash evaporation heat extraction water taking device for blast furnace slag flushing water | |
| CN208694291U (en) | Vacuum drying tank | |
| CN206362216U (en) | A kind of utilization of Heat of Reaction device for producing ethylene carbonate | |
| CN210051193U (en) | JG type high pressure feed water heater | |
| CN115364507B (en) | Desalting and binary mixing integrated condenser | |
| CN219231440U (en) | Progressive graphite sulfuric acid preparation evaporation concentration device | |
| CN217057169U (en) | Low boiling thing of conduction oil is appeared device for shaving board production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20110206 |