CN1862208A - Device for recovering waste water and waste heat - Google Patents
Device for recovering waste water and waste heat Download PDFInfo
- Publication number
- CN1862208A CN1862208A CNA2006100859627A CN200610085962A CN1862208A CN 1862208 A CN1862208 A CN 1862208A CN A2006100859627 A CNA2006100859627 A CN A2006100859627A CN 200610085962 A CN200610085962 A CN 200610085962A CN 1862208 A CN1862208 A CN 1862208A
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- China
- Prior art keywords
- hot water
- water
- heat
- switching cylinder
- waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
Abstract
The present invention relates to a kind of waste water after-heat recoverer. It includes the following several main portions: vertical water storage tank formed from cold water heat exchange cylinder and hot water heat exchange cylinder, several gravity heat pipes, sealed partition board, several segmental baffle plates, exhaust valve, blow-off valve, cold water inlet, preheated water outlet, waste hot water inlet, waste hot water outlet and heat-conducting pipe. Said invention also provides the connection mode of all the above-mentioned portions and the concrete working principle of said waste water after-heat recover.
Description
Technical field
The present invention relates to a kind of device for recovering waste water and waste heat, be particularly useful for the heat recovery of the discarded hot water of bathhouse discharging, also be applicable to the occasion that needs to reclaim discarded hot water heat in the industrial production.
Background technology
In industrial production, the spent hot water of production technology discharging generally is higher than the temperature of the cold water to be heated of use; Spent hot water's temperature of the bathhouse discharging of enterprises and institutions such as school, hospital, hotel, large-scale factories and miness and residential quarter also is higher than the cold water to be heated of use.If these spent hot waters directly drain, its a large amount of heats that carry have just been wasted.And heating cold water consumes a large amount of energy again, if the waste heat that utilizes the spent hot water who discharges continues heating with firing equipments such as boiler or heat exchangers more earlier to the cold water preheating, then can reduce the heat that these firing equipments consume, and helps saving the energy.
At present, existing spent hot water's retracting device normally utilizes steel plate or metal tube that hot and cold water is separated, and the heat of hot water passes to cold water by steel plate or metal pipe-wall.Though this device can play a role, there is following problem: the first, because the hot and cold water temperature difference is less, heat exchanger effectiveness is low, and the temperature rise of cold water is limited, and heat recovery efficiency is not high; The second, spent hot water's passage might deposit dirt, and then has reduced heat exchanger effectiveness; The 3rd, the apparatus structure complexity, processing and fabricating is difficulty relatively, and can not or be not easy to dismounting, causes removing the dirt of inside deposition, loses the effect of cold and hot exchange.
Summary of the invention
Technical problem: the purpose of this invention is to provide a kind of simple in structure, the heat recovery rate height, detachable, what be convenient to take out stains removes device for recovering waste water and waste heat.
Technical scheme: a kind of device for recovering waste water and waste heat of the present invention, in a vertical water tank that constitutes by cold water heat exchange tube and hot water thermal switching cylinder, be evenly equipped with a plurality of gravity assisted heat pipes, be provided with seal diaphragm between cold water heat exchange tube and the hot water thermal switching cylinder, its inside is respectively equipped with the scarce shape baffle plate of circle that polylith flows circulating water flow back and forth, and circle lacks the shape baffle plate and dividing plate is provided with the open-work that matches with a plurality of gravity assisted heat pipes; The top of cold water heat exchange tube is provided with air bleeding valve, and the side is sequentially with preheating water outlet and cooling water inlet; The bottom of hot water thermal switching cylinder is provided with blowoff valve, and the side is sequentially with spent hot water's import and spent hot water's outlet.
A kind of device for recovering waste water and waste heat of the present invention is alternately arranged about the breach on the described scarce shape baffle plate of polylith circle that is located at respectively in cold water heat exchange tube and the hot water thermal switching cylinder; Be connected with the spent hot water's drainpipe that exceeds the hot water thermal switching cylinder in described spent hot water's outlet; Described hot water thermal switching cylinder bottom is provided with dismountable end socket.
Beneficial effect: a kind of device for recovering waste water and waste heat of the present invention, be best suited for the heat recovery of the discarded hot water of bathhouse discharging, adopt vertically arranged gravity assisted heat pipe heat exchange, the waste heat recovery that utilizes the variation of the hydraulic fluid phase in the gravity assisted heat pipe to transmit heat, reflux by the gravity effect that is located at working media itself in the gravity assisted heat pipe, and lack the flow process that the shape baffle plate increases hot and cold water, improve water velocity with circle, heat recovery efficiency is improved greatly, effectively reduced the appearance and size of heat exchanger; Make full use of the temperature variant relation of density of water, density becomes big waste water and flows out from the bottom after the release heat, be heated the cold water that back density diminishes and flow out from top, the high hot water thermal switching cylinder of temperature below, the low cold water heat exchange tube of temperature is in the above.Help heat exchange, improve heat exchange efficiency, strengthen the wash away dynamics of spent hot water, can effectively prevent heat-transfer pipe outer wall deposition dirt the gravity heat pipe outer wall; Cold water heat exchange tube and hot water thermal switching cylinder can be dismantled, be convenient to the removing of heat exchanger tube inside and gravity assisted heat pipe outer wall dirt, the form that both simplified the structure has reduced cost of manufacture again, and it is simple in structure, heat recovery rate height, detachably, be convenient to take out stains, cheap, safe and reliable, have practicality widely.
Description of drawings
Fig. 1 is a device for recovering waste water and waste heat structural representation of the present invention.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Among the figure: 1-drain tap, the outlet of 2-preheating water, 3=cooling water inlet, 4-spent hot water import, 5-spent hot water outlet, 6-spent hot water drainpipe, 7-hot water thermal switching cylinder, the 8-circle lacks shape baffle plate, 9-heat-transfer pipe, the 10-dividing plate, 11-cold water heat exchange tube, 12-end socket, 13-sewage draining valve.
The specific embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are further described:
A kind of device for recovering waste water and waste heat of the present invention, shown in Figure 1, it is fastened up and down by cold water heat exchange tube 11 and hot water thermal switching cylinder 7, is a vertical water tank by bolting.Cold water heat exchange tube 11 and hot water thermal switching cylinder 7 junctions are provided with the dividing plate 10 with its separation and sealing, circle is installed in cold water heat exchange tube 11 and the hot water thermal switching cylinder 7 lacks shape baffle plate 8, evenly have a plurality of open-works on scarce shape baffle plate 8 of circle and the dividing plate 10, be provided with associated a plurality of gravity assisted heat pipe 9 in the open-work, a plurality of gravity assisted heat pipe 9 uniform being fixed on the seal diaphragm 10.The circle that is provided with in cold water heat exchange tube 11 and the hot water thermal switching cylinder 7 lacks shape baffle plate 8 and is respectively three, the breach that three circles lack on the shape baffle plate 8 alternately is located at water tank 1 inwall two, water circulation in cold water heat exchange tube 11 and the hot water thermal switching cylinder 7 is flowed, in order to increase the flow process of hot and cold water, improve the flow velocity of hot and cold water with this, strengthen the heat exchange of hot and cold water and heat-transfer pipe outer wall, simultaneously, can also strengthen the spent hot water to the washing away of heat-transfer pipe outer wall, effectively prevent the deposition of dirt.Baffle plate 8 welds by boring in the above and gravity assisted heat pipe 9, and fixing between cold water heat exchange tube 11 and the hot water thermal switching cylinder 7, can take out smoothly in cylinder to make things convenient for heat-transfer pipe 9.Cold water heat exchange tube 11 tops are provided with preheating water outlet 2, and the bottom is provided with cooling water inlet 3, and the top is provided with air bleeding valve 1, opens drain tap 1 and can get rid of the air that accumulate hot water thermal switching cylinder inside.Hot water thermal switching cylinder 7 tops are provided with spent hot water's import 4, the bottom is provided with the spent hot water and exports 5, the bottom is provided with blowoff valve 13, end socket 12 shutoff that the bottom of hot water thermal switching cylinder 7 adopts steel plate to make, can regularly pull down end socket 12 when guaranteeing to use, remove the dirt of cold water heat exchange tube bottom deposition, the blowoff valve 13 of end socket 12 bottoms can be opened blowdown at any time.For guaranteeing that the spent hot water in the hot water thermal switching cylinder 7 remains the heat exchange state, the spent hot water exports the spent hot water's drainpipe 6 that connects on 5 should exceed hot water thermal switching cylinder 7 tops, promptly should exceed the height of dividing plate 10.The cold water heat exchange tube 11 on top, the hot water thermal switching cylinder 7 of bottom, baffle plate 8 and dividing plate 10 are made by steel plate, dividing plate 10 is with cold water heat exchange tube 11 and hot water thermal switching cylinder 7 isolated coming, the quantity of the circular hole of the installation gravity assisted heat pipe of offering on the dividing plate 10 9 is identical with the radical of heat pipe 9, the size of circular hole is just passed through gravity assisted heat pipe 9, utilize circular hole that gravity assisted heat pipe 9 is fixed on the dividing plate 10, and it is seamless between the outer surface of assurance circular hole and gravity assisted heat pipe 9, cold water heat exchange tube 11 and hot water thermal switching cylinder 7 tightly link together by bolt and sealing gasket with dividing plate 10, and the three can take apart when needing to clean after guaranteeing, smooth opening is cold, the hot water thermal switching cylinder takes out gravity assisted heat pipe 9.During installation, as if hot water place to use one deck at building, device for recovering waste water and waste heat can be arranged on the basement of building or be embedded under the outdoor ground; If the hot water place to use is at two layers or more of building, device for recovering waste water and waste heat can be arranged on one deck of building.
Operation principle: in hot water thermal switching cylinder 7, lower boiling hydraulic fluids are from spent hot water's vaporization of absorbing heat in the gravity assisted heat pipe 9, steam flows into cold water heat exchange tube 11 rapidly in pipe central authorities, with the outer cold water of heat transferred pipe that carries, working solution is cooled and condenses by tube wall, and the working solution of liquefy flows back to hot water thermal switching cylinder 7 by the gravity effect along heat pipe 9 inwalls, continue heat absorption, so circulation constantly spent hot water's heat transferred cold water, is played the effect of preheating to cold water.
Claims (4)
1. device for recovering waste water and waste heat, it is characterized in that: in a vertical water tank that constitutes by cold water heat exchange tube (11) and hot water thermal switching cylinder (7), be evenly equipped with a plurality of gravity assisted heat pipes (9), be provided with seal diaphragm (10) between cold water heat exchange tube (11) and the hot water thermal switching cylinder (7), its inside is respectively equipped with the scarce shape baffle plate (8) of circle that polylith flows circulating water flow back and forth, and circle lacks shape baffle plate (8) and dividing plate (10) is provided with the open-work that matches with a plurality of gravity assisted heat pipes (9); The top of cold water heat exchange tube (11) is provided with air bleeding valve (1), and the side is sequentially with preheating water outlet (2) and cooling water inlet (3); The bottom of hot water thermal switching cylinder (7) is provided with blowoff valve (13), and the side is sequentially with spent hot water's import (4) and spent hot water's outlet (5).
2. device for recovering waste water and waste heat according to claim 1 is characterized in that: alternately arrange about the breach on the described scarce shape baffle plate (8) of polylith circle that is located at respectively in cold water heat exchange tube (11) and the hot water thermal switching cylinder (7).
3. device for recovering waste water and waste heat according to claim 1 is characterized in that: be connected with the spent hot water's drainpipe (6) that exceeds hot water thermal switching cylinder (7) in described spent hot water's outlet (5).
4. device for recovering waste water and waste heat according to claim 1 is characterized in that: described hot water thermal switching cylinder (7) bottom is provided with dismountable end socket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100859627A CN1862208A (en) | 2006-06-10 | 2006-06-10 | Device for recovering waste water and waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100859627A CN1862208A (en) | 2006-06-10 | 2006-06-10 | Device for recovering waste water and waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1862208A true CN1862208A (en) | 2006-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100859627A Pending CN1862208A (en) | 2006-06-10 | 2006-06-10 | Device for recovering waste water and waste heat |
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| Country | Link |
|---|---|
| CN (1) | CN1862208A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012122A (en) * | 2010-12-22 | 2011-04-13 | 于庆坤 | Method and device for uniform and stable water charging and discharging of water tank of heat pipe exchanger |
| CN102155857A (en) * | 2011-04-02 | 2011-08-17 | 于庆坤 | Method and device for uniform and steady water feeding and drainage of water tank of heat tube heat exchanger |
| CN102901269A (en) * | 2012-10-31 | 2013-01-30 | 张勤福 | Multipurpose direct coal-fired machine for refrigeration, heat supply and bathing |
| CN102901384A (en) * | 2012-10-31 | 2013-01-30 | 张勤福 | High-temperature flue gas recoverer with vent hole |
| CN103335457A (en) * | 2013-05-09 | 2013-10-02 | 陈伟民 | Superconductive condenser and evaporator of air source heat pump |
| CN104329979A (en) * | 2014-07-16 | 2015-02-04 | 江苏南通申通机械有限公司 | Heat pipe heat exchanger partition plate and heat pipe heat exchanger evaporation end structure thereof |
| CN105202945A (en) * | 2015-07-27 | 2015-12-30 | 南通昊友食品添加剂有限公司 | Waste heat recycling system |
| CN107569800A (en) * | 2017-09-21 | 2018-01-12 | 陈贵文 | Water-cooled high temperature resistant fire fighting truck |
| CN108072288A (en) * | 2018-01-25 | 2018-05-25 | 北京中矿赛力贝特科技有限公司 | A kind of pressure fan residual neat recovering system and operating method |
| CN108106474A (en) * | 2018-01-25 | 2018-06-01 | 北京中矿赛力贝特科技有限公司 | A kind of bath water waste-heat recovery device, application method and system |
-
2006
- 2006-06-10 CN CNA2006100859627A patent/CN1862208A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012122A (en) * | 2010-12-22 | 2011-04-13 | 于庆坤 | Method and device for uniform and stable water charging and discharging of water tank of heat pipe exchanger |
| CN102155857A (en) * | 2011-04-02 | 2011-08-17 | 于庆坤 | Method and device for uniform and steady water feeding and drainage of water tank of heat tube heat exchanger |
| CN102901269A (en) * | 2012-10-31 | 2013-01-30 | 张勤福 | Multipurpose direct coal-fired machine for refrigeration, heat supply and bathing |
| CN102901384A (en) * | 2012-10-31 | 2013-01-30 | 张勤福 | High-temperature flue gas recoverer with vent hole |
| CN102901269B (en) * | 2012-10-31 | 2014-12-31 | 张勤福 | Multipurpose direct coal-fired machine for refrigeration, heat supply and bathing |
| CN102901384B (en) * | 2012-10-31 | 2015-11-25 | 张勤福 | A kind of high temperature flue gas thermal recovery device being provided with steam vent |
| CN103335457A (en) * | 2013-05-09 | 2013-10-02 | 陈伟民 | Superconductive condenser and evaporator of air source heat pump |
| CN104329979A (en) * | 2014-07-16 | 2015-02-04 | 江苏南通申通机械有限公司 | Heat pipe heat exchanger partition plate and heat pipe heat exchanger evaporation end structure thereof |
| CN105202945A (en) * | 2015-07-27 | 2015-12-30 | 南通昊友食品添加剂有限公司 | Waste heat recycling system |
| CN107569800A (en) * | 2017-09-21 | 2018-01-12 | 陈贵文 | Water-cooled high temperature resistant fire fighting truck |
| CN108072288A (en) * | 2018-01-25 | 2018-05-25 | 北京中矿赛力贝特科技有限公司 | A kind of pressure fan residual neat recovering system and operating method |
| CN108106474A (en) * | 2018-01-25 | 2018-06-01 | 北京中矿赛力贝特科技有限公司 | A kind of bath water waste-heat recovery device, application method and system |
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