CN204853414U - Exhaust steam heat recovery unit - Google Patents
Exhaust steam heat recovery unit Download PDFInfo
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- CN204853414U CN204853414U CN201520523747.5U CN201520523747U CN204853414U CN 204853414 U CN204853414 U CN 204853414U CN 201520523747 U CN201520523747 U CN 201520523747U CN 204853414 U CN204853414 U CN 204853414U
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- heat
- exhaust steam
- water
- steam
- recovering apparatus
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- 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
Abstract
The utility model provides an exhaust steam heat recovery unit, including evaporating chamber, thermal energy conversion room and water tank, the vaporizer with separate into two mutually independent spaces through the heat -conducting layer between the thermal energy conversion room, be equipped with the air inlet that supplies the exhaust steam entering on the thermal energy conversion room and let out useless mouthful, the evaporating chamber is equipped with steam dump mouth and water inlet, the water tank pass through the inlet channel with the water inlet intercommunication. Compared with the prior art, the utility model discloses it heaies up to use earlier gas compressor will give up vapour pressure, the efficiency of the heat transfer of exhaust steam is improved, the rethread heat transfer, rationally utilize the waste heat of exhaust steam, heat the exhaust steam until its evaporation to proper amount soft water through the heat -conducting layer, produce uncontaminated steam, and then heat up the pressurization of uncontaminated vapor recovery through vapor compressor, promote the heat energy grade of steam, again, utilize in the steam heating equipment, effectively with the heat recovery in the exhaust steam, reach energy saving and emission reduction's mesh.
Description
Technical field
The utility model relates to energy-saving equipment technical field, particularly a kind of exhaust steam heat-energy recovering apparatus.
Background technology
The heating equipment of a lot of enterprise all can produce a large amount of exhaust steam in process of production at present, if these exhaust steam are directly discharged and will cause very large energy waste, therefore used heat can be converted into hot water by conventional recuperation of heat way by some enterprise, then by hot water for the production of or life, but this directly very low by the thermal conversion efficiency of exhaust steam heating cold water, the heat energy of most exhaust steam will be not used; In addition, due in exhaust steam containing the impurity such as air, drop, so can not directly recycle, so concerning some do not need to use the enterprise of hot water, exhaust steam is more in unserviceable difficult situation.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, provides that a kind of heat recovery efficiency is high, the simple exhaust steam heat reclaim unit of structure.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of exhaust steam heat-energy recovering apparatus, comprises vaporization chamber, thermal energy conversion chamber and water tank, is separated into two separate spaces between described vaporizer and described thermal energy conversion chamber by heat-conducting layer; Described thermal energy conversion chamber is provided with the air inlet that enters for exhaust steam and lets out useless mouth, and described vaporization chamber is provided with steam outlet and water inlet, and described water tank is communicated with described water inlet by inlet channel.
Compared with prior art, the utility model first uses gas compressor exhaust steam pressurization to be heated up, improve the heat exchange efficiency of exhaust steam, pass through heat trnasfer again, reasonably utilize the waste heat of exhaust steam, exhaust steam is heated until its evaporation to appropriate soft water by heat-conducting layer, produce clean steam, and then by vapour compression machine, the pressurization of the Steam Recovery of cleaning is heated up, promote the heat quality of steam, re-use in steam-heating apparatus, effectively by the energy recovery in exhaust steam, reach the object of energy-saving and emission-reduction.
Further, described heat-conducting layer is metallic film.
Further, water-locator is connected with inside described water inlet, the upside that the water that described water-locator makes inlet channel enter is arranged in described heat-conducting layer equably forms moisture film, by water-locator, the water film thickness be sprayed onto on metallic film is adjusted, moisture film is formed more all fast even, and can evaporation efficiency be controlled.
Further, described inlet channel is provided with flow control water pump, can control by flow control water pump the flow entering water on the upside of heat-conducting layer, thus controls the thickness of moisture film, to reach the object controlling evaporation efficiency.
Further, except controlling except the thickness of heating moisture film by above-mentioned water-locator, can also control by arranging the thickness of overfall to heating moisture film on vaporization chamber, described overfall is connected with described water tank by reflux line, therefore, overfall directly has influence on to the distance of heat-conducting layer the thickness heating moisture film, and this distance controlling is advisable at 1 ~ 9mm.
Further, described air inlet is provided with inlet channel, and described admission line is provided with vapour compression machine.
Further, in order to ensure the quality of production material, filter house is provided with between heat-conducting layer and described steam outlet, described vaporization chamber is separated into upper chamber and lower chambers by described filter house, described steam outlet is arranged on upper chamber, described water inlet is arranged on lower chambers, can effectively be filtered out by the drop be blended in steam by above-mentioned filter house, thus obtains cleaner steam.
Preferably, described filter house drips plate for catching, and catches to drip on plate to be densely covered with venthole.
Preferably, in order to increase heating surface (area) (HS and form heat convection, described heat-conducting layer is positioned at thermal energy conversion chamber side and is extended with metal fin downwards, and described metal fin interleaved is arranged, and extends along described thermal power transfer chamber interior.
Preferably, except above-mentioned vaporization chamber is optimized except, can also be optimized thermal energy conversion chamber, Waste gas outlet and discharge of wastewater mouth is set to respectively as useless mouth will be let out, described discharge of wastewater mouth is arranged on the downside of described Waste gas outlet, and described Waste gas outlet and discharge of wastewater mouth are arranged on the side of thermal energy conversion chamber away from exhaust steam air inlet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model catches the structural representation dripping plate;
Fig. 3 is the structural representation of the utility model metallic film.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments:
See Fig. 1, the utility model provides a kind of exhaust steam heat-energy recovering apparatus, comprise bellows 1 and water tank 2, described bellows 1 inside is separated to form the separate space of vaporization chamber 11 and thermal energy conversion chamber 12 two by the horizontally disposed metallic film 3 as heat-conducting layer, described vaporization chamber 11 sidewall is provided with steam outlet 111 and water inlet 112, water tank 2 is communicated with described water inlet 112 by inlet channel, and inlet channel can arrange flow control water pump 10, controls the carrying out of inflow; Described thermal energy conversion chamber 12 1 sidewall is provided with the exhaust steam air inlet 121 entered for exhaust steam, air inlet 121 is provided with admission line 71, described air inlet pipe 71 road is provided with vapour compression machine 7, exhaust steam enters thermal energy conversion chamber 12 from exhaust steam air inlet 121 after compressing pressurization boosting by gas compressor 7, and another sidewall is provided with lets out useless mouth for waste gas and condensed water elimination.
See Fig. 2, in order to ensure the quality of production material, filter house is provided with between metallic film 3 and described steam outlet 111, described vaporization chamber is separated into upper chamber 114 and lower chambers 115 by described filter house, described steam outlet 111 is arranged on upper chamber, and described water inlet 112 is arranged on lower chambers.Filter house preferably uses to catch and drips plate 4, catches the concrete position of a plate 4 for be flatly arranged in the middle part of described vaporization chamber 11.Some pores 41 are furnished with owing to catching to drip on plate 4, pore 41 diameter is about 2-3mm, when the water vapour containing water droplet with certain flow rate and direction catch drip plate 4 time, water vapour drips plate 4 by pore 41 through catching, water droplet then can be beaten and again drop onto on metallic film 3 catching to drip on plate 4, thus obtains cleaner steam.In addition, it is emphasized that filter house is not limited only to catch the mode of dripping plate 4, as long as can reach same effect namely can be used as filter house.
In order to optimize the internal structure of the vaporization chamber 11 of exhaust steam heat-energy recovering apparatus further, steam outlet 111 is arranged on the upside of described upper chamber 114, due to density ratio air little of steam, the steam produced can to rising, therefore, steam can accumulate in the top of upper chamber 114 easily, when steam outlet 111 is arranged on upside, steam can be made to discharge from steam outlet 111 better.
As the preferred scheme of one, see Fig. 1, except the above-mentioned mode that vaporization chamber 11 is optimized, can also be optimized thermal energy conversion chamber 12, Waste gas outlet 122 and discharge of wastewater mouth 123 is set to respectively as useless mouth will be let out, described discharge of wastewater mouth 123 is arranged on the downside of described Waste gas outlet 122, it is specifically intended that Waste gas outlet 122 and discharge of wastewater mouth 123 need to be arranged on the side of thermal energy conversion chamber 12 away from exhaust steam air inlet 121.
In addition, in order to more quick and arrange water membrane uniformly on metallic film 3, water inlet 112 is provided with water-locator 5, water-locator is a water pipe suitable with bellows 1 width, water inlet in the middle of two sealing of water pipe, the surface of water pipe evenly has row's circular hole, water evenly flows out from circular hole and falls metallic film 3, form certain thickness moisture film, controlled by the thickness of flow of inlet water to moisture film controlling water-locator, and the flow of water inlet adjusts by controlling flow control water pump.Except controlling except the thickness of moisture film by above-mentioned water-locator 5, can also be controlled by the thickness arranging overfall 113 pairs of moisture films on vaporization chamber 11, described overfall 113 is oppositely arranged with described water inlet 112, overfall 113 is connected with on the upside of described water tank 2 by pipeline, the water exceeding water film thickness is back in water tank 2 from the overfall 113 of the other end of metallic film 3, therefore, overfall 113 directly has influence on to the distance of metallic film 3 thickness heating moisture film, and this distance controlling is advisable at 1 ~ 9mm.Above-mentioned two kinds of modes controlling water film thickness can be applied simultaneously or apply separately.
See Fig. 3, as the preferred scheme of one, in order to increase heating surface (area) (HS and form heat convection, the side that described metallic film 3 is positioned at thermal energy conversion chamber 12 side is provided with metal fin 31, in isosceles triangle, ground interleaved is arranged described metal fin 31, and extends along described thermal energy conversion chamber 12 inside, forms heating flow channel, thus extend the time of contact of exhaust steam and heat-conducting layer and metal fin 31, improve thermal conversion efficiency.
Operation principle of the present utility model is: first open water-locator 5, make the surface of metallic film 3 to be formed the moderate moisture film of thickness, when moisture film is too thick time, water can be discharged by the overfall 113 being arranged on the position relative with water inlet 112, be back in water tank 2, then by exhaust steam by gas compressor 7 pressurize heat up after be transported to thermal energy conversion chamber, because thermal energy conversion chamber 12 inside to be separated into the runner of isosceles triangle by metal fin 31, exhaust steam is constantly along runner flow-disturbing, form strong heat convection and condensing heat-exchange, moisture film is gasified, form clean steam.Steam rises and passes through to catch and drips plate 4, catches and drips plate 4 by the water droplet separation in steam, then enter vapour compression machine 9 by steam outlet 111 and discharge.In the process of heat exchange, can produce a large amount of condensing droplets and non-condensable gas, condensing droplet is discharged by the discharge of wastewater mouth 123 of drain valve 6 from the bottom being arranged on thermal energy conversion chamber 12, and non-condensable gas is discharged from Waste gas outlet 122 by control valve 8.
Compared with prior art, the utility model first uses gas compressor exhaust steam pressurization to be heated up, improve the heat exchange efficiency of exhaust steam, pass through heat trnasfer again, reasonably utilize the waste heat of exhaust steam, exhaust steam is heated until its evaporation to appropriate soft water by heat-conducting layer, produce clean steam, and then by vapour compression machine, the pressurization of the Steam Recovery of cleaning is heated up, promote the heat quality of steam, re-use in steam-heating apparatus, effectively by the energy recovery in exhaust steam, reach the object of energy-saving and emission-reduction.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. an exhaust steam heat-energy recovering apparatus, is characterized in that: comprise vaporization chamber, thermal energy conversion chamber and water tank, is separated into two separate spaces between described vaporizer and described thermal energy conversion chamber by heat-conducting layer; Described thermal energy conversion chamber is provided with the air inlet that enters for exhaust steam and lets out useless mouth, and described vaporization chamber is provided with steam outlet and water inlet, and described water tank is communicated with described water inlet by inlet channel.
2. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, is characterized in that: described heat-conducting layer is metallic film.
3. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, it is characterized in that: be connected with water-locator inside described water inlet, the water that described water-locator makes inlet channel enter is arranged in the upside of described heat-conducting layer equably.
4. a kind of exhaust steam heat-energy recovering apparatus according to any one of claims 1 to 3, is characterized in that: described inlet channel is provided with flow control water pump.
5. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, it is characterized in that: described vaporization chamber is provided with overfall, described overfall is connected with described water tank by reflux line.
6. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, it is characterized in that: described air inlet is provided with admission line, described admission line is provided with vapour compression machine.
7. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, it is characterized in that: between described heat-conducting layer and described steam outlet, be provided with filter house, described vaporization chamber is separated into upper chamber and lower chambers by described filter house, described steam outlet is arranged on upper chamber, and described water inlet is arranged on lower chambers.
8. a kind of exhaust steam heat-energy recovering apparatus according to claim 7, is characterized in that: described filter house drips plate for catching, and catches to drip on plate to be densely covered with venthole.
9. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, is characterized in that: described heat-conducting layer is positioned at thermal energy conversion chamber side and is extended with metal fin downwards, and described metal fin interleaved is arranged.
10. a kind of exhaust steam heat-energy recovering apparatus according to claim 1, it is characterized in that: described in let out useless mouth and comprise Waste gas outlet and discharge of wastewater mouth, described discharge of wastewater mouth is arranged on the downside of described exhaust steam air inlet, and described Waste gas outlet and discharge of wastewater mouth are arranged on the side of thermal energy conversion chamber away from exhaust steam air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523747.5U CN204853414U (en) | 2015-07-16 | 2015-07-16 | Exhaust steam heat recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523747.5U CN204853414U (en) | 2015-07-16 | 2015-07-16 | Exhaust steam heat recovery unit |
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| Publication Number | Publication Date |
|---|---|
| CN204853414U true CN204853414U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520523747.5U Active CN204853414U (en) | 2015-07-16 | 2015-07-16 | Exhaust steam heat recovery unit |
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| CN (1) | CN204853414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964261A (en) * | 2015-07-16 | 2015-10-07 | 佛山市丰川节能科技有限公司 | Exhaust steam thermal energy recycling device |
| CN106090855A (en) * | 2016-07-28 | 2016-11-09 | 广东工业大学 | A kind of steam waste heat recovery plant |
| CN114607998A (en) * | 2022-04-14 | 2022-06-10 | 泸州老窖股份有限公司 | Bran steaming waste gas heat energy recovery processing method and bran steaming machine system used for same |
-
2015
- 2015-07-16 CN CN201520523747.5U patent/CN204853414U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964261A (en) * | 2015-07-16 | 2015-10-07 | 佛山市丰川节能科技有限公司 | Exhaust steam thermal energy recycling device |
| CN106090855A (en) * | 2016-07-28 | 2016-11-09 | 广东工业大学 | A kind of steam waste heat recovery plant |
| CN106090855B (en) * | 2016-07-28 | 2019-09-13 | 广东工业大学 | A kind of steam waste heat recovery plant |
| CN114607998A (en) * | 2022-04-14 | 2022-06-10 | 泸州老窖股份有限公司 | Bran steaming waste gas heat energy recovery processing method and bran steaming machine system used for same |
| CN114607998B (en) * | 2022-04-14 | 2023-06-09 | 泸州老窖股份有限公司 | Bran-steaming waste gas heat energy recovery treatment method and bran-steaming machine system for same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |