CN107166996A - Waste water heat regenerator and its application method with choke preventing function - Google Patents
Waste water heat regenerator and its application method with choke preventing function Download PDFInfo
- Publication number
- CN107166996A CN107166996A CN201710616146.2A CN201710616146A CN107166996A CN 107166996 A CN107166996 A CN 107166996A CN 201710616146 A CN201710616146 A CN 201710616146A CN 107166996 A CN107166996 A CN 107166996A
- Authority
- CN
- China
- Prior art keywords
- heat
- recuperation
- bellows
- water
- pipe
- 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.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000010865 sewage Substances 0.000 claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000002411 adverse Effects 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/08—Tubular elements crimped or corrugated in longitudinal section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/002—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/18—Safety or protection arrangements; Arrangements for preventing malfunction for removing contaminants, e.g. for degassing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of waste water heat regenerator and its application method with choke preventing function, including the recuperation of heat bellows in sewage pipe, the water (flow) direction in water (flow) direction and sewage pipe in the recuperation of heat bellows in sewage pipe on the contrary, and be provided with the cleaning plant for being rinsed to recuperation of heat ripple pipe outer wall.The present invention allows spent hot water to be flowed through from the centre of spiral coil and surrounding, whole helical corrugation coil pipe institute some places can effectively be exchanged heat using thin-wall stainless steel bellows and by ripple pipe dish spirality；Using recovery cold water heat and the piping mode of spent hot water's adverse current, the using effect of heat regenerator is substantially increased, the warm water outlet temperature of heat regenerator is effectively raised, greatly reduces the exhaust temperature of spent hot water；Below ripple helix tube, the compressed air hose of the inside design of sewage pipe greatly ensure that the heat exchange steady in a long-term of recuperation of heat bellows, prevent blocking of the dirt to whole heat regenerator.
Description
Technical field
The present invention relates to a kind of recuperation of heat instrument, and in particular to a kind of waste water heat regenerator with choke preventing function and its makes
Use method.
Background technology
In life, shower and hair washing are all to use hot water, and the waste water produced after shower and hair washing is directly discharged into lower water
Road, causes substantial amounts of waste heat to waste, and also has waste water of the part containing heat waste water directly to be discharged in industry, after general bathing
Substantially 30 DEG C to 50 DEG C of the temperature of waste water or industrial wastewater, it is directly discharged, and causes the waste of the energy, nor is beneficial to
Environmental protection, especially for the more place of hot water amount such as industry, bath center, is unfavorable for reducing cost, is this people design
Waste water heat regenerator is reclaimed to the heat in these waste water, and conventional waste water heat regenerator uses immersion type structure mostly,
Heat transfer effect is not good, and water velocity is slow, easily generates dirt in heat exchange wall, and the time one is grown, and has a strong impact on the use of heat regenerator
Effect, and these waste water heat regenerators in sewage in addition to importing mouth and being provided with screen pack, in whole waste heat recovery stage all
Impurity in the device do not cleared up in time for the dirt of generation, waste water influences heat exchange efficiency easily in surface precipitation,
Even cause line clogging.
The Chinese patent of Patent No. 201120341729.7 discloses a kind of My heat recovery system of sewage, including waste water is returned
Sucker is received, attemperater is reclaimed and reclaims corrugated pipe coil or copper aluminium string piece pipe, the delivery port of described Sewage treatment sucker leads to
Pipeline is crossed to be attached with described recovery attemperater upper end；Described attemperater lower end is provided with waste water discharge opening, described
Recovery bellows or copper aluminium string piece pipe dish rotation be arranged in attemperater.The program can be realized to the waste heat in waste water
Utilize, improve thermal source utilization rate.But it is will to store to carry out recuperation of heat again in attemperater containing the wastewater collection having surplus heat,
Efficiency is low, and the mode of one-way flow make it that its heat transfer effect is poor, and waste water collection process is oversize will cause heat loss, and arranges
Dirty servicing unit is mounted in the agitator for reclaiming attemperater bottom, and this is merely capable of being stirred bottom dirt and prevents from sinking
Product, but the dirt of top can be still deposited on pipeline, the efficiency of heat is reclaimed in influence.
The content of the invention
The technical problems to be solved by the invention are that existing waste water heat regenerator heat transfer effect is poor, dirt are not carried out clear
Reason causes to influence heat exchange efficiency after precipitation, or even causes line clogging, a kind of useless with choke preventing function its object is to provide
Hydro-thermal recover and its application method, the waste water heat regenerator improve heat exchange efficiency using convective principles, and use bellows
Heat exchange area is increased, the cleaning of heat pipe outer wall is exchanged by disturbing current formation, dirt deposition is reduced, prevents line clogging.
The present invention is achieved through the following technical solutions：
Waste water heat regenerator with choke preventing function, including the recuperation of heat bellows in sewage pipe, the heat are returned
The water (flow) direction in water (flow) direction and sewage pipe in bellows is received on the contrary, and being provided with sewage pipe for recuperation of heat ripple
The cleaning plant that line pipe outer wall is rinsed.At present for the special equipment of waste water recuperation of heat, but these waste water heat is returned
Receive the device that device is not all cleared up in time in whole waste heat recovery stage for the dirt of generation；Heat regenerator is changed simultaneously
Hot mode is exchanged heat using immersion type, and heat exchange efficiency is too low；It is effective without carrying out between fresh cold water and the spent hot water of discharge
Counter-flow heat exchange；The effective heat exchange area of heat regenerator is less than normal, it is impossible to reach maximized heat recovery rate, use time one
It is long, the impeded drainage scene that even draining is blocked just occurs, deals with and bothers very much.This programme designs spent hot water and heat exchange
The mode of water reverse flow make it that all positions of recuperation of heat ripple pipe outer wall can be contacted with waste water, improves heat exchange effect
Rate, while being also provided with cleaning plant in sewage pipe, the cleaning plant can be rinsed to recuperation of heat ripple pipe outer wall, be prevented
Only dirt deposits on pipeline and influences heat exchange efficiency or cause line clogging.
In order to increase area of the recuperation of heat bellows in sewage pipe, by recuperation of heat bellows formation helicoidal structure, and
And helicoidal structure and sewage pipe are coaxial so that waste water can be maximized to be contacted with recuperation of heat bellows, its heat exchange efficiency
Greatly improve, while there is gap between bellows ring outer wall adjacent in the helicoidal structure of recuperation of heat bellows formation, most
It is the two ends by the two ends of recuperation of heat bellows respectively close to sewage pipe well, so increases recuperation of heat bellows as far as possible in sewage pipe
In length, recuperation of heat bellows is preferred to use thin-wall stainless steel and is made.By spiral helicine recuperation of heat bellows, heat is increased
Length of the bellows in sewage pipe is reclaimed, while this helicoidal structure, inside of the spent hot water from helicoidal structure can be allowed
Gap between passage, helicoidal structure outer wall and sewage inside pipe wall and adjacent bellows ring outer wall passes through, and allows whole spiral shell
Rotation corrugated pipe coil institute some places can effectively exchange heat.
Due to containing substantial amounts of impurity and dirt in spent hot water, although can carry out certain filtering after setting screen pack,
But the partial impurities and dirt small volume contained in spent hot water, it is impossible to filtering is completed, can be in recuperation of heat ripple after long-term use
Deposited in tube wall face and sewage pipe, both influence heat exchange efficiency, line clogging is easily caused again, so this programme devises cleaning dress
Put, cleaning plant includes compressed air hose, and several nozzles are provided with compressed air hose, by nozzle along compressed air hose
Axisymmetrical set, the area after the injection of all nozzles can cover whole recuperation of heat bellows.By the way that compressed air is sprayed
It is mapped in sewage pipe so that spent hot water produces disturbance, because the current of flowing can be formed to recuperation of heat bellows wall and dirt
The cleaning of pipe inner wall, reduces the deposition of impurity and dirt, and recuperation of heat bellows is longer in sewage pipe, if nozzle design
Quantity be will be unable to clean whole recuperation of heat bellows very little, and outer wall can be capped all the time, and its heat exchange efficiency will be reduced, and be
This, the quantity of nozzle sets multiple, and the area of the moving produced after the injection of all nozzles can be covered into whole recuperation of heat ripple
Line pipe, forms all clear reason, because compressed air hose is arranged and is arranged at sewage pipe wall along sewage pipe axis, often
The nozzle quantity of individual spray site is two, and its axisymmetrical along compressed air hose is set, between this two symmetrical nozzles
Line it is vertical with the axis of compressed air hose, the air-flow so ejected can be regarded as along sewage pipe radial circumference shifting
It is dynamic, a complete cross section covering substantially is formed, will can be cleared up positioned at the dirt of the areas adjacent so that it is useless with heat
Water flows, multiple this spray site designs, forms the cleaning to whole sewage pipe, dirt is not had in sewage pipe so as to ensure that
Dirt covering recuperation of heat bellows outer wall and sewage inside pipe wall.
The present invention because it is creative employ compressed air hose by the manually or automatically jet of compressed-air atomizer and
Counter-flow heat exchange is carried out using ripple spiral coil and spent hot water, so relative to traditional heat regenerator, with structure and protecting
Demonstrate,prove several advantages on heat recovery efficiency：1st, manually or automatically jet is carried out using compressed-air atomizer, can timely and effectively by
Fouling Cleaning on recuperation of heat corrugated pipe wall, allows heat regenerator efficiently to run for a long time.2nd, can be to sewage pipe by jet
In spent hot water carry out effective flow-disturbing, strong vortex is formed in sewage pipe, the dirt in sewage pipe is carried out effective
Cleaning, as spent hot water is flowed into sewage network together, discharge is clean.3rd, sewage pipe typically uses pvc pipe, and connection uses glue
Viscous, the cost of material is low, and production difficulty is small.4th, recuperation of heat bellows can automatically form certain elasticity when being molded spirality and answer
Power, the stress can allow bellows closely to be pressed close to sewage inside pipe wall, it is difficult to it is mobile, it is elastic when corrugated pipe forming is into helix tube
Stress can also allow each circle bellows to form necessarily fixed gap.The gap is when allowing bellows and the sewage pipe to exchange heat to sewage pipe
Interior spent hot water forms effective spiral stream guidance, enhances the heat exchange of spent hot water and pipe inner cold water.5th, recuperation of heat bellows exists
In the case of same diameter and length, many heat exchange surface areas bigger than common light pipe, and the ripple on bellows can be possessed
Line also forms strong disturbance to the swiftly flowing cold water in pipe, continuous substantial amounts of vortex is also form in pipe, also greatly
The big heat exchange efficiency strengthened between pipe inner cold water and the outer spent hot water of pipe.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention is using thin-wall stainless steel bellows and by ripple pipe dish spirality, allows spent hot water from spiral coil
Middle and surrounding flows through, and whole helical corrugation coil pipe institute some places can effectively be exchanged heat；
2nd, the present invention substantially increases the use of heat regenerator using recovery cold water heat and the piping mode of spent hot water's adverse current
Effect, effectively raises the warm water outlet temperature of heat regenerator, greatly reduces the exhaust temperature of spent hot water；
3rd, the present invention is below ripple helix tube, and the compressed air hose of the inside design of sewage pipe greatly ensure that heat
The heat exchange steady in a long-term of bellows is reclaimed, blocking of the dirt to whole heat regenerator is prevented.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is recuperation of heat bellows extended state schematic diagram；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is the structural representation of embodiment 3；
Fig. 5 is Fig. 4 vertical section side view；
Fig. 6 installs and uses schematic diagram for the present invention's.
Mark and corresponding parts title in accompanying drawing：
1- sewage pipes, 2- recuperation of heat bellowss, 3- compressed air hoses, 4- used heat water inlets, 5- used heat water outs, 6- cold water
Import, the outlet of 7- warm water, 8- spent hot waters, 9- nozzles, 10- hot water heating apparatus, 11- reception basins, 12- used heat waterpipes.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment 1：
As shown in figure 1, the waste water heat regenerator with choke preventing function, including the recuperation of heat ripple in sewage pipe 1
Pipe 2, it improves heat exchange efficiency by the way of adverse current, so by the water (flow) direction in recuperation of heat bellows 2 and sewage pipe 1
Water (flow) direction on the contrary, simultaneously the two ends of recuperation of heat bellows 2 respectively close to the two ends of sewage pipe 1, both realize maximization contact,
Heat waste is reduced again.The two ends of sewage pipe 1 enter outgoing direction according to spent hot water 8 and are respectively designated as used heat water inlet 4 and spent hot water
The two ends of recuperation of heat bellows 2 are respectively designated as cooling water inlet 6 and warm water outlet 7, root by outlet 5 according to the aqueous condition being passed through
According to recovery cold water heat and the piping mode of spent hot water's adverse current, cooling water inlet 6 is at used heat water out 5, and warm water outlet 7 is in spent hot water
At import 4, this mode substantially increases the using effect of heat regenerator, effectively raises the warm water outlet temperature of heat regenerator
Degree, greatly reduces the exhaust temperature of spent hot water.
Embodiment 2：
As shown in Figure 2 and Figure 3, on the basis of embodiment 1, the recuperation of heat bellows 2 that thin-wall stainless steel is made is formed into spiral shell
Shape structure is revolved, and helicoidal structure and sewage pipe 1 are coaxial, adjacent ripple in the helicoidal structure of the formation of recuperation of heat bellows 2
There is gap between line pipeloop outer wall.Recuperation of heat bellows 2 can automatically form certain elastic stress when being molded spirality,
The stress can allow recuperation of heat bellows 2 closely to be pressed close to the inwall of sewage pipe 1, it is difficult to it is mobile, it is molded into recuperation of heat bellows 2
Elastic stress can also allow each circle bellows to form necessarily fixed gap during helix tube.The gap allow recuperation of heat bellows 2 with
Sewage pipe 1 forms effective spiral stream guidance to the spent hot water in sewage pipe when exchanging heat, and enhances spent hot water and pipe inner cold water
Heat exchange.Recuperation of heat bellows 2 can possess many heat exchange surfaces bigger than common light pipe in the case of same diameter and length
Accumulate, and the ripple on bellows also forms strong disturbance to the swiftly flowing cold water in pipe, also form in pipe
Continuous substantial amounts of vortex, also greatly strengthens the heat exchange efficiency between pipe inner cold water and the outer spent hot water of pipe.It is stainless using thin-walled
Corrugated steel pipe and by ripple pipe dish spirality, allows spent hot water to be flowed through from the centre of spiral coil and surrounding, allows whole helicon
Line coil pipe institute some places can effectively exchange heat.
Embodiment 3：
As shown in Figure 4, Figure 5, on the basis of above-described embodiment, set below recuperation of heat bellows 2, in sewage pipe 1
There is the cleaning plant for being rinsed to the outer wall of recuperation of heat bellows 2, it is preferably high from the consideration of cost and cleaning convenience
The mode of air injection is pressed, so cleaning plant includes compressed air hose 3, several nozzles are provided with compressed air hose 3
9, axisymmetrical of the nozzle 9 along compressed air hose 3 is set, and the area after all nozzles 9 spray can cover whole recuperation of heat
Bellows 2.Manually or automatically jet is carried out using compressed-air atomizer 9, can be timely and effectively by the wall of recuperation of heat bellows 2
Fouling Cleaning, allows heat regenerator efficiently to run for a long time.The spent hot water 8 in sewage pipe can be carried out effectively by the jet of nozzle 9
Flow-disturbing, strong vortex is formed in sewage pipe, the dirt in sewage pipe 1 is effectively cleaned, with spent hot water one
Rise and flow into sewage network, discharge is clean.By the design of compressed air hose 3 and nozzle 9, recuperation of heat ripple greatly ensure that
The heat exchange steady in a long-term of pipe 2, by this design, whole heat regenerator can will not be blocked by dirt again.
The present invention possesses following three kinds of running statuses：
State one：Spent hot water 8 is imported by used heat water inlet 4, water conservancy diversion is carried out to spent hot water 8 by sewage pipe 1.Spent hot water
8 carry out counter-flow heat exchange, the spiral that spent hot water 8 is formed by recuperation of heat bellows 2 in flow process with recuperation of heat bellows 2
The intermediate space and surrounding volume of pipe, which are flowed to, enters blow-off pipe system after used heat water out 5.
State two：Cold water flows from the curb spiral form of cooling water inlet 6 one adverse current toward warm water outlet 7, in flow process
Cold water in recuperation of heat bellows 2 carries out countercurrent flow by corrugated pipe wall and spent hot water 8, and water temperature is stepped up, when water is flowed to
When at warm water outlet 7, water temperature reaches highest, and waste heat recoverer also reaches the Waste Heat Recovery utilization ratio of maximum.
State three：When waste heat recoverer is through operation after a while, the dirt in spent hot water 8 will inevitably tire out
Product is on recuperation of heat bellows 2, and with the progressive additive of dirt, heat recovery efficiency will be worse and worse.At this moment it can use certainly
Dynamic or manual mode leads to compressed air to compressed air hose 3, and compressed air is carried out by compressed-air atomizer 9 to spent hot water 8
Strong disturbance, and the dirt on the surface of recuperation of heat bellows 2 is rinsed, the dirt washed down is discharged into spent hot water 8
In blowdown guard system.
The heat regenerator of this programme design is not afraid of blocking, usually substantially without maintenance again because compact to design, small volume.
So an energy conserving system can be combined into a variety of hot water heating apparatus, the operating cost of user can be significantly reduced.
As shown in fig. 6, by used heat waterpipe 12 bath water in reception basin 11 can be entered into sewage pipe 1 from used heat water inlet 4
In, and the heated water of reverse flow is passed into hot water heating apparatus 10 and is collected and uses in recuperation of heat bellows 2, realizes
The recycling of heat.Because heat recovery efficiency can reach more than 70%, can thus client be greatly reduced intrinsic
Firing equipment power and capacity.The product can be used for all kinds of shower, wash hair, bath etc. to need place and the industry of hot water, can
Directly to match somebody with somebody set group with a variety of hot water facilities such as speed heat electric heater, electric water heater, air-source, solar energy, gas furnace
Conjunction is used.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (8)
1. the waste water heat regenerator with choke preventing function, it is characterised in that including the recuperation of heat ripple in sewage pipe (1)
Manage (2), the water (flow) direction in water (flow) direction and sewage pipe (1) in the recuperation of heat bellows (2) is on the contrary, and in sewage pipe
(1) cleaning plant for being rinsed to recuperation of heat bellows (2) outer wall is provided with.
2. the waste water heat regenerator according to claim 1 with choke preventing function, it is characterised in that the recuperation of heat ripple
Manage (2) and form helicoidal structure, and helicoidal structure and sewage pipe (1) are coaxial.
3. the waste water heat regenerator according to claim 2 with choke preventing function, it is characterised in that the recuperation of heat ripple
There is gap between adjacent bellows ring outer wall in the helicoidal structure that pipe (2) is formed.
4. the waste water heat regenerator according to claim 1 with choke preventing function, it is characterised in that the cleaning plant bag
Compressed air hose (3) is included, several nozzles (9) are provided with compressed air hose (3).
5. the waste water heat regenerator according to claim 4 with choke preventing function, it is characterised in that nozzle (9) edge
The axisymmetrical for compressed air hose (3) is set, and the area after all nozzle (9) injections can cover whole recuperation of heat bellows
(2)。
6. the waste water heat regenerator as claimed in any of claims 1 to 5 with choke preventing function, it is characterised in that
Two ends of the two ends of the recuperation of heat bellows (2) respectively close to sewage pipe (1).
7. the waste water heat regenerator as claimed in any of claims 1 to 5 with choke preventing function, it is characterised in that
The recuperation of heat bellows (2) is made of thin-wall stainless steel.
8. the application method of the waste water heat regenerator with choke preventing function, it is characterised in that comprise the following steps：
(1) spent hot water (8) is imported into sewage pipe (1), spent hot water (8) carries out inverse in flow process with recuperation of heat bellows (2)
Streaming is exchanged heat, and row is entered after the intermediate space and surrounding volume of the helix tube that spent hot water (8) is formed by recuperation of heat bellows (2)
Dirty guard system；
(2) cold water is from the curb spiral form of cooling water inlet (6) one adverse current toward warm water outlet (7) flowing, and heat is returned in flow process
The cold water received in bellows (2) carries out countercurrent flow by corrugated pipe wall and spent hot water (8)；
(3) after separately or concurrently being run in step (1) and (2), compressed air is led to compressed air hose (3), compressed air passes through
Nozzle (9) sprays into spent hot water (8) and produces disturbance, forms the flushing to the dirt on recuperation of heat bellows (2) surface, washes down
Dirt is discharged into blowdown guard system with spent hot water (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616146.2A CN107166996A (en) | 2017-07-26 | 2017-07-26 | Waste water heat regenerator and its application method with choke preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616146.2A CN107166996A (en) | 2017-07-26 | 2017-07-26 | Waste water heat regenerator and its application method with choke preventing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107166996A true CN107166996A (en) | 2017-09-15 |
Family
ID=59817480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710616146.2A Pending CN107166996A (en) | 2017-07-26 | 2017-07-26 | Waste water heat regenerator and its application method with choke preventing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567310A (en) * | 2019-10-08 | 2019-12-13 | 广东石油化工学院 | Enhanced heat transfer method for shell-and-tube heat exchanger |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222894Y (en) * | 1995-03-28 | 1996-03-20 | 广州豪纬中央热水设备有限公司 | High-efficiency unit type heat exchanger |
| CN2660459Y (en) * | 2003-07-16 | 2004-12-01 | 孙明建 | Appts. for heat recovery from living hot water |
| CN1811321A (en) * | 2006-02-20 | 2006-08-02 | 江苏淮阴辉煌太阳能有限公司 | Spiral bellows type heat exchanger |
| CN101363694A (en) * | 2008-08-21 | 2009-02-11 | 西安石油大学 | Shell-pipe head exchanger by double helix flowing of fluid medium in or out of heat exchange tube |
| CN101619944A (en) * | 2009-07-27 | 2010-01-06 | 北京鹤华安吉电子技术研究所 | Heat exchanger with corrugated pipe coil structure provided with internal duct and external duct |
| CN201637312U (en) * | 2010-04-26 | 2010-11-17 | 孙明建 | Pipe-type heat exchanger and combination heat exchanger |
| CN201837284U (en) * | 2010-09-07 | 2011-05-18 | 枣庄福源印染机械有限公司 | Energy saver using water-absorbing waste water to pre-heat clean cold water |
| CN202304500U (en) * | 2011-09-14 | 2012-07-04 | 刘松伟 | System for recovering waste heat of waste water |
| CN102538508A (en) * | 2012-02-21 | 2012-07-04 | 大连理工大学 | Heat recovery device for preheating cold water before mixing |
| CN102818462A (en) * | 2012-09-10 | 2012-12-12 | 成都恒新源暖通工程有限公司 | Device for recovering waste heat of waste water and bathing system using device |
| CN203323598U (en) * | 2013-05-24 | 2013-12-04 | 无锡博康节能科技有限公司 | Self-cleaning waste water heat energy recovery device |
| CN203848716U (en) * | 2014-05-15 | 2014-09-24 | 张国仓 | Immediate recycling device for heat of bathhouse wastewater |
| CN105276865A (en) * | 2014-07-18 | 2016-01-27 | 上海交通大学 | Coaxial threaded tube inner-inserted-core heat exchanger |
| CN106382749A (en) * | 2016-11-24 | 2017-02-08 | 刘洋豪 | Thermal-energy water heater |
| CN106767035A (en) * | 2017-02-26 | 2017-05-31 | 刘洋豪 | Energy-saving water heater |
| CN206930191U (en) * | 2017-07-26 | 2018-01-26 | 成都恒新源暖通工程有限公司 | Waste water heat regenerator with choke preventing function |
-
2017
- 2017-07-26 CN CN201710616146.2A patent/CN107166996A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222894Y (en) * | 1995-03-28 | 1996-03-20 | 广州豪纬中央热水设备有限公司 | High-efficiency unit type heat exchanger |
| CN2660459Y (en) * | 2003-07-16 | 2004-12-01 | 孙明建 | Appts. for heat recovery from living hot water |
| CN1811321A (en) * | 2006-02-20 | 2006-08-02 | 江苏淮阴辉煌太阳能有限公司 | Spiral bellows type heat exchanger |
| CN101363694A (en) * | 2008-08-21 | 2009-02-11 | 西安石油大学 | Shell-pipe head exchanger by double helix flowing of fluid medium in or out of heat exchange tube |
| CN101619944A (en) * | 2009-07-27 | 2010-01-06 | 北京鹤华安吉电子技术研究所 | Heat exchanger with corrugated pipe coil structure provided with internal duct and external duct |
| CN201637312U (en) * | 2010-04-26 | 2010-11-17 | 孙明建 | Pipe-type heat exchanger and combination heat exchanger |
| CN201837284U (en) * | 2010-09-07 | 2011-05-18 | 枣庄福源印染机械有限公司 | Energy saver using water-absorbing waste water to pre-heat clean cold water |
| CN202304500U (en) * | 2011-09-14 | 2012-07-04 | 刘松伟 | System for recovering waste heat of waste water |
| CN102538508A (en) * | 2012-02-21 | 2012-07-04 | 大连理工大学 | Heat recovery device for preheating cold water before mixing |
| CN102818462A (en) * | 2012-09-10 | 2012-12-12 | 成都恒新源暖通工程有限公司 | Device for recovering waste heat of waste water and bathing system using device |
| CN203323598U (en) * | 2013-05-24 | 2013-12-04 | 无锡博康节能科技有限公司 | Self-cleaning waste water heat energy recovery device |
| CN203848716U (en) * | 2014-05-15 | 2014-09-24 | 张国仓 | Immediate recycling device for heat of bathhouse wastewater |
| CN105276865A (en) * | 2014-07-18 | 2016-01-27 | 上海交通大学 | Coaxial threaded tube inner-inserted-core heat exchanger |
| CN106382749A (en) * | 2016-11-24 | 2017-02-08 | 刘洋豪 | Thermal-energy water heater |
| CN106767035A (en) * | 2017-02-26 | 2017-05-31 | 刘洋豪 | Energy-saving water heater |
| CN206930191U (en) * | 2017-07-26 | 2018-01-26 | 成都恒新源暖通工程有限公司 | Waste water heat regenerator with choke preventing function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567310A (en) * | 2019-10-08 | 2019-12-13 | 广东石油化工学院 | Enhanced heat transfer method for shell-and-tube heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100348295C (en) | Waste gas treatment device | |
| CN206847431U (en) | A kind of heat reclamation device | |
| CN209147121U (en) | A kind of device for utilizing waste of boiler | |
| CN206930191U (en) | Waste water heat regenerator with choke preventing function | |
| CN107166996A (en) | Waste water heat regenerator and its application method with choke preventing function | |
| CN210814074U (en) | Settling cask is used in pectin processing | |
| CN201637312U (en) | Pipe-type heat exchanger and combination heat exchanger | |
| CN207299583U (en) | A kind of solar energy water tank of self-cleaning | |
| CN107971308A (en) | A kind of portable pipe steam fog cleaning machine | |
| CN208751331U (en) | Self-cleaning sewerage heat energy recovery system | |
| CN209295728U (en) | Using the bath sewage afterheat utilizing system of sewage heat exchanger | |
| CN208447536U (en) | A kind of portable pipe steam fog cleaning machine | |
| CN107144153A (en) | A kind of cooling tower structure | |
| CN210512748U (en) | Conical titanium heat exchanger | |
| CN106215581B (en) | A kind of factory high-temp waste gas waste heat recovery and powder purification apparatus | |
| CN202470826U (en) | Sewage self-cleaning heat exchange device of sewage source heat pump system | |
| CN206817444U (en) | The blowdown cooling device of steam boiler | |
| CN207260249U (en) | Shower house heat recovery system | |
| CN102519276A (en) | Self-cleaning heat exchange device for sewage of heat pump system of sewage source | |
| CN218480953U (en) | High-temperature sewage waste heat utilization system | |
| CN207528104U (en) | Waste heat recovery plant | |
| CN206621928U (en) | Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter | |
| CN206235201U (en) | A kind of household bath wastewater heat exchange device | |
| CN210374708U (en) | Circulating water cooling pond convenient to clearance is filterable | |
| CN208795036U (en) | Anti-clogging sewerage heat energy recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |
|
| RJ01 | Rejection of invention patent application after publication |