CN202470826U - Sewage self-cleaning heat exchange device of sewage source heat pump system - Google Patents
Sewage self-cleaning heat exchange device of sewage source heat pump system Download PDFInfo
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- CN202470826U CN202470826U CN2011205164457U CN201120516445U CN202470826U CN 202470826 U CN202470826 U CN 202470826U CN 2011205164457 U CN2011205164457 U CN 2011205164457U CN 201120516445 U CN201120516445 U CN 201120516445U CN 202470826 U CN202470826 U CN 202470826U
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- sewage
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- intermediary
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- deflector
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Abstract
The utility model relates to a sewage self-cleaning heat exchange device of a sewage source heat pump system comprising a housing body. An upper part of the housing body is provided with a sewage inlet and an intermediary water inlet, and a bottom part is provided with a sewage outlet and an intermediary water outlet. The utility model is characterized in that a plurality of layers of sewage flow deflectors are disposed in the housing body, and sewage channels can be formed among the sewage flow deflectors; the sewage flow deflectors are disposed vertically along the housing body, and the sewage flow deflectors on each layer are communicated with each other, and are connected with the intermediary water inlet and the intermediary water outlet; each layer of the sewage flow deflectors are transversely arranged in a staggered manner. The utility model is advantageous in that the sectional areas of the flow channels can be large enough by arranging the sewage flow deflectors, therefore the circulation section can not be blocked completely, even when suspensions exist; flow guiding fins on upper surfaces of the sewage flow deflectors can be used to maintain the stable flowing of the water flow; a large quantity of suspensions or impurities can be driven by the water flow, and can flow with the water flow, because the circulation section is increased, and the high mobility can be maintained; when the flowing speed is large, the water flow has the brushing function, and can be used to reduce the dirt on the wall surfaces.
Description
Technical field
The utility model belongs to sewage source heat pump system, relates in particular to a kind of sewage automatically cleaning heat-exchanger rig of sewage source heat pump system.
Background technology
Municipal sewage and surface water are the energy of good low level, renewable, cleaning; It is space heating or air-conditioning that development and use municipal sewage and surface water can be used as the heat pump Cooling and Heat Source; Be sewage or surface water heat pump heat supply and air-conditioning, have the important energy saving and the value of environmental protection.For example, about 10 ℃ sewage are reduced by 3 ℃, extracts 3 ℃ temperature difference heat energy, this heat energy is low level, utilizes the heat pump cycle principle to carry out high position conversion again, makes it to reach about 45 ℃ or higher, is space heating.Utilize municipal sewage and surface water not to have the burning of coal process, have environmental-protection function as the heat pump Cooling and Heat Source.The energy-conservation amplitude of more traditional heating system reaches 45%, and the discharge capacity of pollutant is also proportional less.
The utilization of this energy (or sewage water heat pump system) is made up of two processes of extraction and conversion of heat energy, and the leaching process of heat energy is meant that sewage or surface water carry out heat exchange through heat transmission equipment, is the key problem in technology of system, also is the major technique obstacle of current application.Because contain the suspension of some and a large amount of impurity in sewage and the surface water, suspension in the heat transmission equipment and impurity are cumulative process rapidly, stop up and soft dirty pollution problem and serious.If effectively do not solve or counter-measure, system is difficult to normal operation.
Conventional pipe shell type sewage water heat exchanger structure is to comprise housing, in housing, vertically be provided with spaced pipe of several layers or rectangular tube; Housing top is provided with sewage import and intermediary's water inlet; The bottom is provided with outlet of sewer and intermediary's water out; Pipe or rectangular tube are interconnected, and are connected with the intermediary water out with the intermediary water inlet.In the conventional sewage heat exchanger, the approach of effluent stream warp is the flows outside along pipe or rectangular tube, can cause in the flow process in the tube wall outside and form accumulation of mud; Thereby reduction heat exchange efficiency; Accumulation along with deposition reduces the discharge of sewage gradually, influences sewage source heat pump system and normally moves.
The utility model content
The utility model is in order to overcome deficiency of the prior art; A kind of sewage automatically cleaning heat-exchanger rig of sewage source heat pump system is provided; The suspension and the impurity that solve in the existing system heat transmission equipment accumulate rapidly; Stop up and soft dirty pollution problems, avoid the heat exchange efficiency decay too fast, the clean and maintenance cycle, short phenomenon took place.
The utility model is realized a kind of sewage automatically cleaning heat-exchanger rig of sewage source heat pump system for realizing above-mentioned purpose through following technical scheme; Comprise that housing, housing top are provided with sewage import and intermediary's water inlet; The bottom is provided with outlet of sewer and intermediary's water out, and it is characterized in that: said enclosure interior is provided with several layers sewage deflector, forms the sewage runner between the sewage deflector; Said sewage deflector vertically is provided with along housing; Said every layer of sewage deflector is interconnected, and is connected with the intermediary water out with the intermediary water inlet, and said every layer of sewage deflector laterally is crisscross arranged.
Said sewage deflector upper surface vertically is provided with some distributing fins along it.
The distributing fin of said sewage deflector upper surface is arranged in parallel.
Beneficial effect: the sewage deflector is set makes the sectional area of its runner enough big,, also can not cause the obstruction fully of circulation section even suspension is arranged; The distributing fin of sewage deflector upper surface can keep the water flow steady flow; Because the circulation section strengthens, press the non-full pipe open tunnel type and flow, then can keep higher flowing; In addition, Reynolds number is very big, and heat exchange efficiency is higher; A large amount of suspensions or impurity can also have souring by water flow drives and with flow when flow velocity is big, alleviate the wall dirt; The cleaning amount is little, but even on-line cleaning; Need not take anti-blocking technology and equipment, work simplification, investment reduce, flow resistance is very little, and energy consumption is low, simple in structure, is easy to safeguard.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the use in the system of the utility model connects sketch map.
Among the figure: 1. housing, 2. sewage import, 3. intermediary's water inlet, 4. outlet of sewer, 5. intermediary's water out, 6. sewage deflector, 7. distributing fin, 8. trunk sewer, 9. sewage intake pipe, 10. sewage intake pond, 11. sewage pumps, 12. sewage runners.
The specific embodiment
Below in conjunction with preferred embodiment, details are as follows to the specific embodiment that provides according to the utility model: see accompanying drawing for details, a kind of sewage automatically cleaning heat-exchanger rig of sewage source heat pump system; Comprise that housing 1, housing top are provided with sewage import 2 and intermediary's water inlet 3; The bottom is provided with outlet of sewer 4 and intermediary's water out 5, and said enclosure interior is provided with several layers sewage deflector 6, forms sewage runner 12 between the sewage deflector; Said sewage deflector vertically is provided with along housing; Said every layer of sewage deflector is interconnected, and is connected with the intermediary water out with the intermediary water inlet, and said every layer of sewage deflector laterally is crisscross arranged.Said sewage deflector upper surface vertically is provided with some distributing fins 7 along it.The distributing fin of said sewage deflector upper surface is arranged in parallel.
Operation principle:
The heat exchange antiscale will be set about from three aspects: the one, reduce the speed that sticks of dirt as far as possible, and prolong the cleaning frequency of dirt; The 2nd, dismounting and encapsulation easily when heat exchanger cleans, the heat exchanging device does not cause damage simultaneously; The 3rd, clean easily when cleaning heat exchange surface, and workload is as much as possible little.Automatically cleaning sewage heat transfer technology has been taken into account above-mentioned three aspects.
Runner in the sewage heat exchanger is a single channel; Sewage is only walked a runner after getting into heat exchanger, and this all has tens pipes unlike such each tube side of pipe shell type sewage water heat exchanger, and sewage flows through in these tens pipes respectively; Therefore can image and briefly; Each tube side of flow passage type heat transfer device has only one " pipe ", has so just increased runner, has solved blockage problem.Said sewage import and export and intermediary's water entery and delivery port are pure countercurrent flow.In addition, after runner increases, the flow process length that sewage is walked in heat exchanger reaches more than hundreds of rice, under the situation of heat exchanger length 3-5 rice, sewage in heat exchanger tens times back and forth forms baffling, has also improved heat exchange efficiency effectively.Be provided with distributing fin in the inherent sewage routeway of cleaning heat exchanger, guarantee sewage pump can distributed uniform after delivering in the heat exchanger, guaranteed the bigger contact area of sewage and heat exchanger, guaranteed effluent flow rate, avoided contamination precipitation, guaranteed the heat exchange efficiency of sewage heat exchanger.
When cleaning dirt, the shrouding of sewage side is easy to dismounting, and is more much easier than the end socket dismounting that shell-and-tube heat exchanger is heavy.In addition owing to adopted single channel, runner quantity seldom, the cleaning amount reduces, runner has increased simultaneously, it is also easier to clean.
The course of work:
Be applicable to the liquid heat exchange of water of river, lake and sea and municipal sewage or physicochemical properties, will need to be pumped in the heat exchanger, to carry out heat exchange, to cross dirty diameter 30mm, pressure-bearing 0.6Mpa with intermediary's water with the sewage (water of river, lake and sea) of intermediary's water heat exchange by sewage pump.
Sewage in the trunk sewer 8 flows in the sewage intake pond 10 through flow by gravity, and through the sewage pump 11 in the sewage intake pond, the sewage automatically cleaning heat-exchanger rig that sewage is delivered in the machine room carries out heat exchange again, and the sewage after the heat exchange drains into the trunk sewer downstream.
The above only is the preferred embodiment of the utility model, is not the structure of the utility model is done any pro forma restriction.Every technical spirit according to the utility model is to any simple modification, equivalent variations and modification that above embodiment did, all still belongs in the scope of technical scheme of the utility model.
Claims (3)
1. the sewage automatically cleaning heat-exchanger rig of a sewage source heat pump system; Comprise that housing, housing top are provided with sewage import and intermediary's water inlet; The bottom is provided with outlet of sewer and intermediary's water out, and it is characterized in that: said enclosure interior is provided with several layers sewage deflector, forms the sewage runner between the sewage deflector; Said sewage deflector vertically is provided with along housing; Said every layer of sewage deflector is interconnected, and is connected with the intermediary water out with the intermediary water inlet, and said every layer of sewage deflector laterally is crisscross arranged.
2. the sewage automatically cleaning heat-exchanger rig of sewage source heat pump system according to claim 1, it is characterized in that: said sewage deflector upper surface vertically is provided with some distributing fins along it.
3. the sewage automatically cleaning heat-exchanger rig of sewage source heat pump system according to claim 1 and 2, it is characterized in that: the distributing fin of said sewage deflector upper surface is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205164457U CN202470826U (en) | 2011-12-12 | 2011-12-12 | Sewage self-cleaning heat exchange device of sewage source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205164457U CN202470826U (en) | 2011-12-12 | 2011-12-12 | Sewage self-cleaning heat exchange device of sewage source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470826U true CN202470826U (en) | 2012-10-03 |
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ID=46918980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205164457U Expired - Lifetime CN202470826U (en) | 2011-12-12 | 2011-12-12 | Sewage self-cleaning heat exchange device of sewage source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519276A (en) * | 2011-12-12 | 2012-06-27 | 金大地新能源热力（天津）有限公司 | Self-cleaning heat exchange device for sewage of heat pump system of sewage source |
| CN102914185A (en) * | 2012-11-17 | 2013-02-06 | 青岛科创新能源科技有限公司 | Dredging wide flow channel heat exchange device for sewage or surface water |
-
2011
- 2011-12-12 CN CN2011205164457U patent/CN202470826U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519276A (en) * | 2011-12-12 | 2012-06-27 | 金大地新能源热力（天津）有限公司 | Self-cleaning heat exchange device for sewage of heat pump system of sewage source |
| CN102914185A (en) * | 2012-11-17 | 2013-02-06 | 青岛科创新能源科技有限公司 | Dredging wide flow channel heat exchange device for sewage or surface water |
| CN102914185B (en) * | 2012-11-17 | 2014-07-16 | 青岛科创新能源科技有限公司 | Dredging wide flow channel heat exchange device for sewage or surface water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GOLDEN EARTH NEW ENERGY (TIANJIN) GROUP CO., LTD. Free format text: FORMER OWNER: GOLDEN EARCH NEW ENERGY HEATING (TIANJIN) CO., LTD. Effective date: 20150805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150805 Address after: 300000, A, room 25, building 2, affluent building, west side of Jiefang South Road, Tianjin, Hexi District Patentee after: Gold land new energy (Tianjin) Group Co., Ltd. Address before: 300060 Binhai New Area Tianjin Binhai New Area No. 13888 Binhai hi tech Zone Binhai science and technology park new day road 188-5-601 Patentee before: Golden earth new energy heating (Tianjin) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300000, A, room 25, building 2, affluent building, west side of Jiefang South Road, Tianjin, Hexi District Patentee after: Golden earth new energy (Tianjin) group Limited by Share Ltd Address before: 300000, A, room 25, building 2, affluent building, west side of Jiefang South Road, Tianjin, Hexi District Patentee before: Gold land new energy (Tianjin) Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |