CN204202434U - A kind of flat plate heat exchanger structure for domestic shower waste water heat recovery - Google Patents

A kind of flat plate heat exchanger structure for domestic shower waste water heat recovery Download PDF

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Publication number
CN204202434U
CN204202434U CN201420598753.2U CN201420598753U CN204202434U CN 204202434 U CN204202434 U CN 204202434U CN 201420598753 U CN201420598753 U CN 201420598753U CN 204202434 U CN204202434 U CN 204202434U
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China
Prior art keywords
heat exchanger
cover plate
exchange fin
flat plate
heat exchange
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Expired - Fee Related
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CN201420598753.2U
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Chinese (zh)
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曾熙那
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曾熙那
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/18Domestic hot-water supply systems using recuperated or waste heat

Abstract

The utility model discloses a kind of flat plate heat exchanger structure for domestic shower waste water heat recovery.This structure forms primarily of being with the snakelike corrugated tube heat exchanger of heat exchange fin, main support and cover plate, and snakelike corrugated tube heat exchanger and the cover plate of band heat exchange fin are all connected on main support by hinge axis; Cover plate has uniform aperture, cover plate has support pier towards the one side of the snakelike corrugated tube heat exchanger of band heat exchange fin, and the periphery of another side has downflow weir; Hole is dodged with the snakelike corrugated tube heat exchanger of heat exchange fin there being corresponding support pier.The utility model realizes effective recovery of domestic shower waste water heat, make flat plate heat exchanger in use can carry out large area heat recovery, fresh shower waste is utilized to continue backheat, structure is simple, do not take independently heat transfer space, be easy to use and manufacture, be also convenient to cleaning, there is outstanding technique effect.

Description

A kind of flat plate heat exchanger structure for domestic shower waste water heat recovery
Technical field
The utility model relates to a kind of flat plate heat exchanger structure, especially relates to a kind of flat plate heat exchanger structure for domestic shower waste water heat recovery, can realize the heat recovery of domestic shower waste water.
Background technology
The modern life is progressively to electrification development, thus increasing to the demand of electric power.The generating of current countries in the world is main mainly with thermal power generation greatly, and its generated energy proportion in total generating is more than 70%.The heat energy that thermal power generation produces when referring to fuel combustions such as utilizing oil, coal and natural gas carrys out heating water, makes water become high-temperature high-pressure steam, and then the general name of the mode generated electricity by steam pushing generator.In view of this thermal power generation is bound to produce carbon emission, causes environmental problem.Particularly in China, thermal power generation mainly utilizes coal, also causes PM2.5 problem in recent years.
Existing heat exchanger structure carries out heat exchange basically by light pipe, and heat exchange area is too little, weak effect, and heat recovery is limited; Some complex structures, thickness and volume are too large, to shower set and conditional request high, consume the energy more, not energy-conservation; What have takies independently heat transfer space, and mostly shower waste runner is enclosure space, is difficult to cleaning.
Summary of the invention
In order to solve Problems existing in background technology; save electric energy; protection of the environment; the purpose of this utility model is to provide a kind of easy cleaned flat plate heat exchanger structure; reclaim the heat in domestic shower waste water; and then save electric energy protection of the environment, heat exchange area is large and be easy to cleaning, can be used for the occasion that family etc. needs to carry out shower waste heat recovery.
The technical solution of the utility model is as follows:
The utility model flat plate heat exchanger level is placed in ground, comprises the snakelike riffled tube heat exchanger of band heat exchange fin, main support and cover plate, and snakelike riffled tube heat exchanger and the cover plate of band heat exchange fin are hingedly mounted on main support, form reverse turning bed structure; Cover plate has uniformly at intervals for the aperture by shower waste, the bottom surface of cover plate is provided with support pier uniformly at intervals, and the snakelike riffled tube heat exchanger of band heat exchange fin is provided with the support pier coordinated with each support pier and dodges hole; The end face edge of cover plate is provided with the downflow weir of anti-sealing spilling.
The snakelike riffled tube heat exchanger of described band heat exchange fin, cover plate are connected by hinge axis with main support.
Described downflow weir is along the cover plate edge bulge-structure of a week.
Shower waste outlet is had bottom described main support two ends.
The snakelike riffled tube heat exchanger of described band heat exchange fin adopts squash type aluminium foil heat exchange fin.
The beneficial effects of the utility model are:
1) have employed hinged reverse turning bed structure, both reduced the volume of heat exchanger, be also convenient to open and clean; And large heat exchange area can be adopted, carry out heat recovery.
2) cover plate there is support pier, support on the ground, the weight of shower person can be carried, protection heat exchanger;
3) cover plate is provided with aperture and downflow weir, can the fresh shower waste of keyed major part.
4) the utility model structure is simple, and do not take independently heat transfer space, shower waste runner is open space, is easy to use and manufacture.
Accompanying drawing explanation
Fig. 1 is the utility model flat plate heat exchanger structure.
Fig. 2 is the flat plate heat exchanger structural representation after assembling.
Fig. 3 is the snakelike riffled tube flat plate heat exchanger of band heat exchange fin.
Fig. 4 is the shower bath with flat plate heat exchanger.
In figure: 1-main support, 2-is with the snakelike riffled tube flat plate heat exchanger of heat exchange fin, 3-cover plate, 4-support pier, 5-hinge axis, 6-backheat water out, 7-support pier dodges hole, and 8-shower waste exports, 9-backheat water inlet, 10-downflow weir, 11-aperture, 12-flat plate heat exchanger, 13-riffled tube, 14-heat exchange fin, 15-needs backheat cold water, 16-backheat water, 17-water heater, 18-hot water, 19-mixes water valve, 20-cold water, 21-shower nozzle, 22-shower water, 23-floor drain.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model structure mainly comprises snakelike riffled tube heat exchanger 2, main support 1 and the cover plate 3 of being with heat exchange fin, snakelike riffled tube heat exchanger 2 with heat exchange fin and cover plate 3 are arranged on main support 1 by hinge axis 5, form reverse turning bed structure, be convenient to heat exchanger 2 to open clean, main support 1 is trapped among around snakelike riffled tube heat exchanger 2; The bottom surface of cover plate 3 (namely to the one side of the snakelike riffled tube heat exchanger 2 of band heat exchange fin) is provided with support pier 4 uniformly at intervals, and the snakelike riffled tube heat exchanger 2 with heat exchange fin is provided with the support pier coordinated with each support pier 4 and dodges hole 7.What Fig. 1 showed flat plate heat exchanger opens structure, assembles and the situation of closing up is shown in Fig. 2.Flat plate heat exchanger 12 level of the present utility model is placed in ground, support pier 4 now on cover plate 3, through and dodge hole 7 with the support pier on the snakelike riffled tube heat exchanger 2 of heat exchange fin, with earth surface, so only have cover plate 3 to bear the weight of shower person when this structure uses, and the snakelike riffled tube heat exchanger 2 of the more weak band heat exchange fin of rigidity does not bear the weight of shower person.
As shown in Figure 2, cover plate 3 has aperture 11 uniformly at intervals, the fresh shower waste generated after being convenient to shower water 22 shower, the snakelike riffled tube heat exchanger 2 flowing into band heat exchange fin carries out heat exchange; The edge of cover plate 3 end face is provided with the downflow weir 10 that anti-sealing overflows, and preferred downflow weir 10 be the circle bulge-structure along cover plate 3 end face edge, can the most of fresh shower waste of keyed, makes it by aperture 11.
As shown in Figure 3, snakelike riffled tube heat exchanger 2 with heat exchange fin is by riffled tube 13 serpentine configuration that is formed by connecting arranged in parallel, serpentine configuration is provided with the heat exchange fin 14 of spaced and parallel arrangement, and heat exchange fin 14 direction arranged in parallel is vertical with riffled tube 13 direction arranged in parallel.As shown in Figure 3, by the riffled tube 13 of specified quantity and length arranged in parallel be welded snakelike, then at the longitudinal direction extruding hydrophilic aluminium foil of riffled tube 13 as heat exchange fin 14.Heat exchange fin 14 and riffled tube 13 effectively can increase the heat exchange area of heat exchanger, the heat exchange between strengthening shower waste and cold water.
Main support 1 has shower waste outlet 8 bottom the two ends in heat exchange fin direction arranged in parallel, is convenient to the shower waste after discharging backheat, is discharged in sewer.
Preferred heat exchange fin adopts squash type aluminium foil heat exchange fin.
The two ends of riffled tube 13 are respectively backheat water out 6 and backheat water inlet 9.
Concrete implementation process of the present utility model is as follows:
With the utility model flat plate heat exchanger 12 shower bath as shown in Figure 4, flat plate heat exchanger 12 is positioned over shower floor, the aperture 11 of fresh shower waste on cover plate 3 that shower produces enters flat plate heat exchanger 12, the heat exchange fin 14 on the snakelike riffled tube flat plate heat exchanger 2 of heating tape heat exchange fin, backheat cold water 15 flows into flat plate heat exchanger 12 from the backheat water inlet 9 of the snakelike riffled tube flat plate heat exchanger 2 of band heat exchange fin, after riffled tube 13 absorbed inside heat, flow out from backheat water out 6, become backheat water 16, backheat water 16 enters water heater 17 and continues heating, after becoming hot water 18, mix at mixed water valve 19 with cold water 20, shower water 22 is sprayed by shower nozzle 21, shower water 22 trickles down flat plate heat exchanger 12 through shower person becomes fresh shower waste, after backheat, export 8 by the shower waste bottom main support 1 and be discharged to floor drain 23, be discharged to sewer again.
Embodiment of the present utility model:
Be welded into snakelike shape by arranged in parallel for riffled tube, and extrude heat exchange fin in the longitudinal direction of riffled tube, become the snakelike riffled tube flat plate heat exchanger of band heat exchange fin.Whole heat exchanger is of a size of the thick 27mm of the wide 670mm of long 1000mm, can put into general shower house.
The snakelike riffled tube flat plate heat exchanger of the utility model to band heat exchange fin has carried out heat recovery test, and when shower water temperature and the cold water temperature difference are 26.7 DEG C, each shower can save 1.05 degree of electricity for 15 minutes.Carried out continuous analog shower experiment, when having heat recovery, continuous shower is after 15 minutes, and shower temperature drops to 37 DEG C, and in water heater, storage coolant-temperature gage is 47 DEG C simultaneously; Then dropped to 37 DEG C at 13 minutes without backheat, and in water heater, storage coolant-temperature gage is 38 DEG C.Can obtain thus, under the utility model being applied in the scene of Household bathroom, its flat plate heat exchanger structure also has technique effect outstanding like this, can effectively utilize waste water to continue backheat, economize energy.
For the city of 8,800,000 populations, if half people uses this heat exchanger structure, then whole winter can power saving 1.39 hundred million degree electricity, reduces by the CO2 emission of 10.9 ten thousand tons, reduce fire coal 5.55 ten thousand tons, effectively can reduce pm2.5.
Therefore the experimental data obtained by actual backheat shower test is found out, the flat plate heat exchanger structure that the utility model adopts can realize effective recovery of domestic shower waste water heat, make heat exchanger in use can carry out large area heat recovery, fresh shower waste is utilized to continue backheat, structure is simple, does not take independently heat transfer space, is easy to use and manufacture, also be convenient to cleaning, there is outstanding technique effect.

Claims (5)

1. the flat plate heat exchanger structure for domestic shower waste water heat recovery, it is characterized in that: this flat plate heat exchanger level is placed in ground, comprise the snakelike corrugated tube heat exchanger (2) of band heat exchange fin, main support (1) and cover plate (3), snakelike corrugated tube heat exchanger (2) with heat exchange fin and cover plate (3) are hingedly mounted on main support (1), form reverse turning bed structure; Cover plate (3) has uniformly at intervals for the aperture (11) by shower waste, the bottom surface of cover plate (3) is provided with support pier (4) uniformly at intervals, and the snakelike corrugated tube heat exchanger (2) of band heat exchange fin is provided with the support pier coordinated with each support pier (4) and dodges hole (7); The end face edge of cover plate (3) is provided with the downflow weir (10) of anti-sealing spilling.
2. a kind of flat plate heat exchanger structure for domestic shower waste water heat recovery according to claim 1, is characterized in that: snakelike corrugated tube heat exchanger (2), the cover plate (3) of described band heat exchange fin are connected by hinge axis (5) with main support (1).
3. a kind of flat plate heat exchanger structure for domestic shower waste water heat recovery according to claim 1, is characterized in that: described downflow weir (10) is along cover plate (3) the edge bulge-structure of a week.
4. a kind of flat plate heat exchanger structure for domestic shower waste water heat recovery according to claim 1, is characterized in that: have shower waste outlet (8) bottom described main support (1) two ends.
5. a kind of flat plate heat exchanger structure for domestic shower waste water heat recovery according to claim 1, is characterized in that: the snakelike corrugated tube heat exchanger (2) of described band heat exchange fin adopts squash type aluminium foil heat exchange fin.
CN201420598753.2U 2014-10-16 2014-10-16 A kind of flat plate heat exchanger structure for domestic shower waste water heat recovery Expired - Fee Related CN204202434U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420598753.2U CN204202434U (en) 2014-10-16 2014-10-16 A kind of flat plate heat exchanger structure for domestic shower waste water heat recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420598753.2U CN204202434U (en) 2014-10-16 2014-10-16 A kind of flat plate heat exchanger structure for domestic shower waste water heat recovery

Publications (1)

Publication Number Publication Date
CN204202434U true CN204202434U (en) 2015-03-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329722A (en) * 2014-10-16 2015-02-04 曾熙那 Flat plate heat exchanger structure used for recovering heat of household shower waste water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329722A (en) * 2014-10-16 2015-02-04 曾熙那 Flat plate heat exchanger structure used for recovering heat of household shower waste water

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150311

Termination date: 20201016