CN106802107A - A kind of vertical rotating sewage heat exchanger and its cleaning method - Google Patents
A kind of vertical rotating sewage heat exchanger and its cleaning method Download PDFInfo
- Publication number
- CN106802107A CN106802107A CN201710175698.4A CN201710175698A CN106802107A CN 106802107 A CN106802107 A CN 106802107A CN 201710175698 A CN201710175698 A CN 201710175698A CN 106802107 A CN106802107 A CN 106802107A
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- China
- Prior art keywords
- heat exchanger
- sewage
- rotary shaft
- clear water
- casing
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 69
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 8
- 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 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003715 interstitial flow Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to field of energy utilization, more particularly to a kind of vertical rotating sewage heat exchanger and its cleaning method.Including cylindric casing, spiral heat exchange plate, the ball cleaning apparatus that rotary shaft and casing lateral wall are set.Sewage inlet and clear water output are arranged at casing top, and outlet of sewer and clear water entrance are arranged at bottom.Clear water flows from lower to upper in hollow heat exchanger plates, and space of the sewage between heat exchanger plates is flowed from top to bottom.Heat exchanger plates one end is welded with rotary shaft, and the other end is closed and has small―gap suture with cabinet wall.Rotary shaft uses stainless steel tube, positioned at casing upper and lower end face center, through after being fixed on the bearing of upper and lower end face, is imported and exported with clear water by shaft connector and is connected.Rotary shaft lower end is provided with driven pulley, is connected by gear or belt with motor-operated driving wheel.Rotating shaft drives heat exchanger plates rotation, realizes the rubber ball cleaning of heat-transfer surface.Present invention, avoiding dirty stifled possibility, the heat exchange of the high-efficiency and continuous of online rubber ball cleaning and sewage can be realized.
Description
First, technical field
The present invention relates to field of energy utilization, more particularly to a kind of vertical rotating sewage heat exchanger and its cleaning method.
2nd, background technology
Used as a kind of reproducible low-temperature heat source, alternative partial fuel coal, oil burning boiler can suitably alleviate me to municipal sewage
The environmental problem of state, and the energy resource structure of China can be optimized, to the significant of national energy-saving emission reduction.
Sewage heat exchanger is the key equipment for realizing municipal sewage Btu utilization, and sewage and clean water are in sewage heat exchanger
Realize contactless heat exchange.However, sewage is introduced into heat exchanger as a kind of severe water quality, inevitably in heat exchange
Fouling on surface, causes heat exchange surface thermal resistance to increase, and overall heat exchanger heat transfer coefficient declines quickly.Sewage dirt can even be blocked
Heat exchanging pipe, influence heat exchanger continually and steadily exchanges heat.Therefore, there is easy fouling in sewage heat exchanger, and hardly possible cleaning, easily blocking etc. are many
Technical barrier.
Current sewage heat exchanger mainly have immersion, shell-and-tube, showering spray type these three.Immersion sewage heat exchanger is by sewage
Heat exchanger is immersed directly in cesspit pond, with good anticorrosion and anti-clogging performance.But heat exchange mode is nature pair
Stream, heat exchange efficiency is low, and heat exchange area is big, and the dirt deposition in heat exchange pond is also difficult to solve with cleaning, is not suitable in heavy construction
Middle popularization.Pipe shell type sewage water heat exchanger heat exchange form is forced convertion, and heat transfer coefficient is big, but cleaning is difficult, maintenance workload
It is larger.Showering spray type sewage heat exchanger efficiently solves the obstruction scale problems of heat exchanger, and heat transfer coefficient is higher.But heat exchanger table
Face outside needs periodic purge, and cycle is short, formal system to there are problems that secondary pollution.
The present invention proposes a kind of vertical rotating sewage heat exchanger and its cleaning method, in the absence of dirty stifled problem, using changing
The rotation of heat pipe, with augmentation of heat transfer and certain scale removal ability, coordinates rubber ball cleaning, it is possible to achieve the real-time online of heat exchanger
Exempt from disassembly, cleaning.It is forced convertion to exchange heat, and clean water and sewage are countercurrent flows.Instant invention overcomes lacking for above-mentioned heat exchanger
A kind of point, to better profit from sewage resource, there is provided new approaches and methods.
3rd, the content of the invention
It is an object of the present invention to provide a kind of vertical rotating sewage heat exchanger and its cleaning method, real-time online glueballs can be realized
Cleaning, the characteristic with forced convertion and countercurrent flow, it is to avoid dirty stifled possibility, can realize that the high-efficiency and continuous of sewage are changed
Heat.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of vertical rotating sewage heat exchanger, it includes cylindric casing and rotary shaft, and is welded on one with rotary shaft
The spiral heat exchange plate for rising.The casing top has sewage inlet and clear water output, and there is outlet of sewer and clear water to enter for bottom
Mouthful, it is characterised in that spiral heat exchange plate the inside is hollow, including upper and lower two pieces of spiral heat exchange faces, heat-transfer surface one
End welds together with rotary shaft, other end end-enclosed and has certain interval apart from cabinet wall face.Described helical form is changed
Hollow inside hot plate is the runner of clear water, and the entrance of clear water is located at the rotary shaft of bottom half, and the outlet of clear water is located at casing
The rotary shaft at top.The space surrounded between two adjacent spirals heat exchanger plates is the main flow paths of sewage, and sewage inlet is in case
Body upper end, outlet of sewer is in casing bottom.Described rotary shaft is located at the center of cylindric casing, rotary shaft top
Rolling bearing and casing upper end connection, the bottom connection of the rolling bearing of rotary shaft bottom and casing.Rolling bearing
Using self-aligning thrust roller bearing, axial load ability is very big, can also bear certain radial load.Rotary shaft is using heavy wall
Stainless steel tube, one section of spiral mouth and spiral helicine heat exchange plate weld are opened positioned at the rotary shaft foot of box house, are located at
The topmost of the rotary shaft of box house opens one section of spiral mouth with spiral helicine heat exchange plate weld, the remainder of rotary shaft
Directly with spiral heat exchange plate weld.Rotary shaft intermediate tube internal cavities are tamped using packing material, and two ends retain internal empty
It is easy to clear water to flow in chamber.The part that rotary shaft bottom is exposed at outside casing is equiped with driven pulley, by gear or belt with it is electronic
Owner's driving wheel is connected, and realizes rotating shaft and the rotation of heat exchanger plates.The part that rotary shaft stretches out casing upper and lower end parts is connected by axle
Device is realized being connected with the pipeline not rotated.
Casing lateral surface is provided with rubber ball cleaning circulation pipe, circulation pipe top connection box heat exchanger top, under circulation pipe
Portion connection box heat exchanger bottom.Circulation pipe is provided with glueballs circulation valve, has pipeline near circulation valve top and receives ball valve
Door and the connection of receipts ball room.Ball room is received as service room, its bottom is provided with pipeline and is connected with service valve and rubber ball cleaning circulation pipe
Connect.
Preferably, the use stainless steel material of the spiral heat exchange plate.
Preferably, the casing uses stainless steel material.
It is an advantage of the invention that:
1, it is applied to sewage heat change, and, using runner wide, runner inside is unobstructed, is not easily blocked for sewage runner;
2, heat-transfer surface is a helical form plane, is made of stainless steel, and surface polishing, dirt is difficult to deposit and glues
It is attached.Because the flowing of sewage is flowed from top to bottom along inclined screw-shaped flow paths, under gravity, sewage below is not
The disconnected sewage for washing away above so that heat exchanger is less scaling, with certain self-cleaning ability, so that the cleaning frequency is long;
3, the heat exchange of sewage and clear water is forced-convection heat transfer, and sewage and clear water are countercurrent flows, and the coefficient of heat transfer is high, changes
The hot temperature difference is big;
4, during cleaning, open rotary shaft whirligig, into heat exchanger glueballs in the presence of spiral along spiral
Shape sewage runner is from bottom to top rolled, heat-transfer surface friction, shock with runner, takes away the dirt on its surface.Glueballs reaches top
Exchanger base is rolled into by gravity along glueballs circulation pipe afterwards, into bottom spiral, online rubber ball cleaning is realized in so circulation;
5, heat exchanger is made of stainless steel, with etch-proof characteristic.
As can be seen that the sewage heat exchanger that the present invention is provided, it is applied to sewage heat change, is not easily blocked, and impurity dirt is not
Easily in heat-transfer surface deposition, with certain self-cleaning ability, the coefficient of heat transfer is high, realizes online rubber ball cleaning.The sewage heat exchanger can be with
Long-term stable operation, can keep heat exchange efficiency higher all the time.
4th, illustrate
Fig. 1 is the schematic diagram of vertical rotating sewage heat exchanger.
Fig. 2 is sewage and clear water flow direction schematic diagram in the vertical rotating sewage heat exchanger course of work.
Fig. 3 is rotary shaft and dead axle connection diagram.
In figure, 1 is casing, and 2 is clear water entrance, and 3 is clear water output, and 4 is sewage inlet, and 5 is outlet of sewer, and 6 is to rotate
Axle, 7 is spiral heat exchange plate, and 8 is to rotate all driven pulleys, and 9 is motor active runner, and 10 is motor, 11 be rotary shaft with
Motionless shaft connector, 12 is glueballs circulation line control valve, and 13 is to receive Ball valve, and 14 is swing-in hinge door, and 15 is to receive
Ball room (as service room), 16 is glueballs, and 17 is service valve, and 18 is glueballs circulation line, and 19 is axis of rotation bearing, and 20 are
Case supports basis, 111 is connecting bolt, and 112 is rotating shaft-seal filler, and 113 is rotary shaft connecting bushing, and 114 is not turn
Axle connecting bushing.
5th, specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in further detail.
Fig. 1 is the schematic diagram of the sewage heat exchanger that the present invention is provided, and it includes cylindric casing 1 and spiral heat exchange plate 7,
The top of casing 1 has sewage inlet 4 and clear water output 3, and bottom has outlet of sewer 5 and clear water entrance 2.Rotary shaft 6 is located at case
The top surface of body 1 and the center of bottom surface, are made up of heavy wall stainless steel tube.The bearing 19 being connected with rotary shaft 6 is fixed by attachment means
In the top surface of casing 1 and bottom surface.Spiral heat exchange plate 7 includes upper and lower two heat-transfer surfaces, and centre is hollow, constitutes the flowing of clear water
Passage.Two heat-transfer surface one end and the rotary shaft 6 of heat exchanger plates 7 weld together, other end end-enclosed and apart from the inwall of casing 1
There is small―gap suture in face.The foot of rotary shaft 6 inside casing 1 is opened one section of spiral mouth and is welded with spiral helicine heat exchanger plates 7,
The topmost of the rotary shaft 6 inside casing 1 is opened one section of spiral mouth and is welded with spiral helicine heat exchanger plates 7, rotary shaft 6
Remainder is directly welded with spiral heat exchange plate 7.The intermediate tube internal cavities of rotary shaft 6 are tamped using packing material, two ends
Retaining internal cavities is easy to clear water to flow.The part that the bottom of rotary shaft 6 is exposed at the outside of casing 1 is equiped with driven pulley 8, by gear
Or the driving wheel 9 that belt drives with motor 10 is connected, rotating shaft 6 and the rotation of heat exchanger plates 7 are realized.Rotary shaft 6 is stretched out on casing
Realize being connected with clear water inlet duct 2 and clear water output pipeline 3 by shaft connector 11 in the part of bottom.
The lateral surface of casing 1 is provided with rubber ball cleaning circulation pipe 18, and the top of the top of circulation pipe 18 connection box heat exchanger 1 is followed
The bottom of endless tube 18 connection box heat exchanger 1 bottom.Circulation pipe 18 is provided with glueballs circulation valve 12, near the top of circulation valve 12
There is pipeline to be connected with receipts Ball valve 13 and receipts ball room 15.Ball room is received as service room, its bottom is provided with pipeline with service valve 17
It is connected with rubber ball cleaning circulation pipe 18.Receive the lateral surface of ball room 15 and be provided with a loose-leaf inward swinging door 14, be easy to take out glue outward
Ball adds glueballs inward.During normal heat exchange, rotary shaft 6 is motionless, it is necessary to when cleaning, close wastewater inlet valve and clear water
Imported valve, does not allow sewage and clear water to enter heat exchanger.Motor 10 is then turned on, drives driving wheel 9 to rotate, driving wheel 9 leads to
Cross belt or gear to be connected with driven pulley 8, drive driven pulley 8 to rotate, so as to realize the rotation of axle 6 and spiral heat exchange plate 7.Spiral shell
During the rotation of rotation shape heat exchanger plates 7, circulation valve 12 and service valve 17 are opened, close and receive Ball valve 13, glueballs 16 is in gravity
Enter in spiral heat exchange plate 7 along circulation pipe 18 under effect.Glueballs 16 is in the presence of revolving force along helical form sewage stream
Road is from bottom to top moved, heat-transfer surface friction, shock with spiral heat exchange plate 7, takes away the dirt on its surface.In design, phase is allowed
Spacing between adjacent two spiral plates 17 is suitably larger than the diameter of glueballs 16 so that glueballs can clean to two tables in runner
Face, and be not stuck.Glueballs 16 is rolled into heat exchanger bottom along glueballs circulation pipe 18 after reaching the top of spiral heat exchange plate 7 by gravity
Portion, into bottom spiral, online rubber ball cleaning is realized in so circulation.During cleaning, can be by hinge door 14 toward receiving in ball room 15
Clear water is added, strengthens the effect of rubber ball cleaning.After cleaning terminates, keep rotating shaft 6 to rotate, close circulation valve 12 and service valve
17, open and receive Ball valve 13, allow glueballs 16 to enter and receive in ball room 15.After glueballs 16 is fully entered in receipts ball room 15, electricity is closed
Motivation 10, stops the rotation of rotating shaft 6, is then shut off receiving Ball valve 13, opens sewage inlet valve and clear water inlet valve, is transferred to
Normal heat exchange pattern.
As shown in Fig. 2 this figure gives the runner of heat exchanger clear water and the runner of sewage.Clear water is from the clear of exchanger base
Water inlet 2, the lower end of rotary shaft 6 is entered into by shaft connector 11.By the helical opening of the lower end of rotary shaft 6, enter
Enter in the inner passage of spiral helicine heat exchanger plates 7, along inner passage all the way up, the helical form for reaching the upper end of rotary shaft 6 is opened
Mouthful, subsequently into rotary shaft top, by shaft connector 11 after, flowed out via clear water output 3.Rotary shaft upper and lower ends spiral
Part between shape opening is tamped with filler, does not allow clear water to pass through.
Sewage enters heat exchanger from the sewage inlet 4 on top, the spiral shell formed between two neighboring spiral heat exchange plate 7
The space for revolving shape is flowed from top to bottom, after reaching exchanger base, drains along outlet of sewer 5.Sewage also can be along heat exchanger plates 7
With the interstitial flow between the internal face of casing 1, but the very little of the void designs, therefore most of sewage is still along spiral
The spatial flow of shape.Sewage flows from top to bottom along helical space, and there is souring in heat exchanging face, and dirt is in current scour
Under Action of Gravity Field, it is difficult to pile up.Therefore, the heat exchanger has certain self-cleaning action, between extending the time of heat exchanger cleaning
Every.
As shown in figure 3, shaft connector 11 includes connecting bolt 111, the airtight and watertight padding 112 of rotary shaft, the company of rotary shaft
The connecting bushing 114 of spindle set 113 and dead axle is constituted.Filler uses the anti abrasive filler of good airproof performance, it is ensured that rotate
Axle will not be leaked in rotation reclaimed water.
Because two heat exchange surfaces up and down of heat exchanger plates 7 are the contact surface of sewage with the inner surface of casing 1, therefore, change
Hot plate 7 preferably uses stainless steel material, in order to prevent dirt from depositing, can use polishing.
The present invention is applied to sewage heat change, and, using runner wide, runner inside is unobstructed, is not easily blocked, heat exchanger for sewage runner
Interior clear water carries out countercurrent flow with sewage, and heat transfer temperature difference is larger, and heat exchange efficiency is higher.Also, sewage heat exchanger of the invention,
Employ glueballs on-line cleaning, it is adaptable to the heat exchange of the poor sewage of water quality.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (6)
1. a kind of vertical rotating sewage heat exchanger, it includes cylindric casing and spiral helicine heat exchanger plates, the casing top tool
There are sewage inlet and clear water output, bottom has outlet of sewer and clear water entrance, and there are rotary shaft, case in casing upper and lower surface center
Outside is equipped with ball cleaning apparatus, it is characterised in that
The spiral heat exchange plate is hollow-core construction, is made up of upper and lower two spiral heat exchange faces, and heat-transfer surface one end is welded on rotation
In rotating shaft, other end closing is connected and has small gap with interior, and the flowing of heat exchanger plates the inside is clear water, adjacent heat exchange
Spatial flow between plate is sewage, and heat exchanger plates are rotated as rotary shaft is rotated.
2. sewage heat exchanger as claimed in claim 1, it is characterised in that the rotary shaft is the stainless steel tube of heavy wall, in case
There are two rolling bearings on body at lower wall surface position, the top and bottom that rotary shaft is located inside heat exchanger offer helical form
Opening and heat exchange plate weld, remainder directly with heat exchange plate weld, the tube interior between rotary shaft helical opening adopts
Tamped with packing material, the pipeline that rotary shaft is located at outside casing passes through assembling pipe joint and clear water entrance and clear water output phase
Even.
3. sewage heat exchanger as claimed in claim 1, it is characterised in that the ball cleaning apparatus are by rubber ball cleaning circulation pipe
Road, circulation line valve, service room (as ball room is received), glueballs, valve of serving a ball receives Ball valve and several parts of service room hinge door
Composition.
4. sewage heat exchanger as claimed in claim 1, it is characterised in that the spiral heat exchange plate uses stainless steel
Material.
5. sewage heat exchanger as claimed in claim 1, it is characterised in that the cylindric casing uses stainless steel material.
6. sewage heat exchanger as claimed in claim 1, it is characterised in that install the part that the revolving spindle goes out bottom half
There is the driven pulley of rotation, be connected by gear or belt with motor-operated rotating driver.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710175698.4A CN106802107B (en) | 2017-03-22 | 2017-03-22 | Vertical rotary sewage heat exchanger and cleaning method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710175698.4A CN106802107B (en) | 2017-03-22 | 2017-03-22 | Vertical rotary sewage heat exchanger and cleaning method thereof |
Publications (2)
Publication Number | Publication Date |
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CN106802107A true CN106802107A (en) | 2017-06-06 |
CN106802107B CN106802107B (en) | 2022-08-05 |
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CN201710175698.4A Expired - Fee Related CN106802107B (en) | 2017-03-22 | 2017-03-22 | Vertical rotary sewage heat exchanger and cleaning method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109323616A (en) * | 2018-11-20 | 2019-02-12 | 山东农业大学 | A kind of rubber ball cleaning type sewage heat exchanger and cleaning method |
CN111998702A (en) * | 2020-09-22 | 2020-11-27 | 内蒙古柏工科技有限公司 | Heat exchange device of rotary sewage source heat pump |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148429A (en) * | 1994-05-09 | 1997-04-23 | 克瓦纳尔工程有限公司 | Heat exchanger |
JP2000018888A (en) * | 1998-07-07 | 2000-01-18 | Ishikawajima Harima Heavy Ind Co Ltd | Steel ball tank |
CN2839941Y (en) * | 2005-04-11 | 2006-11-22 | 浙江印染机械有限公司 | The rotary-type thermal recover |
CN101303212A (en) * | 2007-05-11 | 2008-11-12 | 湖南工业大学 | Low current velocity fluidize cleaning type horizontal column pipe heat transfer equipment system |
CN101303214A (en) * | 2007-05-11 | 2008-11-12 | 湖南工业大学 | Rotary fluid flow state cleaning type casing tube high-efficiency heat exchanger |
CN102252538A (en) * | 2011-07-08 | 2011-11-23 | 雷诺特环境设备(北京)有限公司 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
CN104713413A (en) * | 2013-12-13 | 2015-06-17 | 衢州学院 | Online descaling strengthening device of heat exchanger |
CN205262257U (en) * | 2015-12-31 | 2016-05-25 | 狄海生 | Direct primary sewage spiral pipe plate heat exchanger |
CN206876047U (en) * | 2017-03-22 | 2018-01-12 | 山东农业大学 | A kind of vertical rotating sewage heat exchanger |
-
2017
- 2017-03-22 CN CN201710175698.4A patent/CN106802107B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148429A (en) * | 1994-05-09 | 1997-04-23 | 克瓦纳尔工程有限公司 | Heat exchanger |
JP2000018888A (en) * | 1998-07-07 | 2000-01-18 | Ishikawajima Harima Heavy Ind Co Ltd | Steel ball tank |
CN2839941Y (en) * | 2005-04-11 | 2006-11-22 | 浙江印染机械有限公司 | The rotary-type thermal recover |
CN101303212A (en) * | 2007-05-11 | 2008-11-12 | 湖南工业大学 | Low current velocity fluidize cleaning type horizontal column pipe heat transfer equipment system |
CN101303214A (en) * | 2007-05-11 | 2008-11-12 | 湖南工业大学 | Rotary fluid flow state cleaning type casing tube high-efficiency heat exchanger |
CN102252538A (en) * | 2011-07-08 | 2011-11-23 | 雷诺特环境设备(北京)有限公司 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
CN104713413A (en) * | 2013-12-13 | 2015-06-17 | 衢州学院 | Online descaling strengthening device of heat exchanger |
CN205262257U (en) * | 2015-12-31 | 2016-05-25 | 狄海生 | Direct primary sewage spiral pipe plate heat exchanger |
CN206876047U (en) * | 2017-03-22 | 2018-01-12 | 山东农业大学 | A kind of vertical rotating sewage heat exchanger |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109323616A (en) * | 2018-11-20 | 2019-02-12 | 山东农业大学 | A kind of rubber ball cleaning type sewage heat exchanger and cleaning method |
CN111998702A (en) * | 2020-09-22 | 2020-11-27 | 内蒙古柏工科技有限公司 | Heat exchange device of rotary sewage source heat pump |
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