CN205279814U - Novel primary dirty water heat exchanger - Google Patents
Novel primary dirty water heat exchanger Download PDFInfo
- Publication number
- CN205279814U CN205279814U CN201620028920.9U CN201620028920U CN205279814U CN 205279814 U CN205279814 U CN 205279814U CN 201620028920 U CN201620028920 U CN 201620028920U CN 205279814 U CN205279814 U CN 205279814U
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- heat transfer
- tube sheet
- tube
- sewage water
- casing
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Abstract
The utility model discloses a novel primary dirty water heat exchanger, the power distribution box comprises a box body, the both sides of box are provided with the tube sheet, the fixed grid board that is provided with in the outside of tube sheet, be provided with a plurality of tube hole on the tube sheet, it has two tube holes to distribute in every net of grid board, the outside of grid board can be dismantled and is provided with the end cover, the end cover, grid board and tube sheet enclose into a plurality of and trade the water cavity room, the inside of box is provided with a plurality of heat exchange tube, heat exchange pipe and pipe plate adopts the complete penetraction and fusion in welding structure, the inside of end cover is provided with the rubber pad, trade the indoor fixedly connected with spelter of water cavity, the outside of box is provided with a plurality of reinforcement, the reinforcement is the plate -fin, this heat exchanger coefficient of heat transfer is high, the heat transfer is fully unblock, high pressure -bearing capability, the heat exchange tube easily washs, long service lifetime.
Description
Technical field
The utility model relates to a kind of interchanger, specifically, it relates to a kind of novel native sewage water interchanger, belongs to heat exchanging apparatus technical field.
Background technology
Sewage heat exchanger is the front-end product in sewage source heat pump system, it is mainly used to extract the heat being dispersed in the sewage such as urban original wastewater, trade effluent, washing slag water, dyeing waste water winter, pass to heat pump set by intermediary's water coke slurry, promote through heat pump set and heat to buildings; Summer, the heat building the inside passed in sewage, to architecture refrigerating. Sewage heat exchanger is built at green energy conservation, building energy conservation plays effect very in reducing discharging, when ground soil source heat pump, groundwater heat pump development run into the problem that can not solve, the appearance of sewage heat exchanger, the sewage source heat pump system made is developed, and sewage heat exchanger efficiently solves the difficulty of sewage intercepting well, as in sewage intercepting well, the problems such as the fouling of urban original wastewater, blocking, corrosion, make heat pump to the utilization of urban original wastewater like this, have promoted further developing of heat pump.
Sewage heat exchanger comprises flow passage type heat transfer device, and flow passage type heat transfer utensil has following shortcoming: (1) native sewage water and intermediary's water horizontal flow, it is easy to form layers stream mode, affects heat-transfer effect, and heat transfer coefficient is relatively not ideal enough, and heat transfer coefficient is 1000w/ DEG C; (2) native sewage water can form 180 degree turn back when changing and flow to, the place of turning back easily by sewage relatively bigger material pile up, the easy packed particle foreign material of native sewage water horizontal flow, relatively easy fouling; (3) bearing capacity is more weak; (4) water quality due to native sewage water is very poor, complicated component, it is necessary to periodic cleaning heat exchange pipeline, and cleaning is inconvenient, and cleaning effect is not good; (5) heat exchange pipeline is easily corroded, and reduces the work-ing life of sewage heat exchanger.
Practical novel content
The technical problems to be solved in the utility model is for above deficiency, it is provided that a kind of novel native sewage water interchanger, and this heat transfer coefficient of heat exchanger height, heat exchange fully do not block, bearing capacity strong, heat transfer tube easy cleaning, long service life.
For solving above technical problem, the utility model by the following technical solutions:A kind of novel native sewage water interchanger, comprises casing, it is characterised in that: the both sides of described casing are provided with tube sheet, and the outside of tube sheet is fixedly installed flase floor;
The outside of described flase floor can be dismantled and is provided with end cap.
A scheme for optimization, described tube sheet is provided with some pores, is distributed with two pores in each grid of flase floor.
Further, the inside of described casing is provided with some heat transfer tubes;
One end of described heat transfer tube is passed the pore on the tube sheet of side and is welded together with tube sheet, and the other end of heat transfer tube passes the pore on another side tube sheet and welds together with tube sheet.
Further, described heat transfer tube is straight pipe, and heat transfer tube is arranged along the horizontal direction of casing, and heat transfer tube is weldless steel tube;
Described exchanger tubes and tubesheets adopts the saturating structure of full weldering.
Further, the inside of described end cap is provided with rubber pad.
Further, described end cap, flase floor and tube sheet surround some Ge Huan water chamber;
The described water chamber's internal fixtion that changes is connected with spelter.
Further, the outer setting of described casing has some stiffeners, and stiffener is plate-fin.
Further, being also provided with traverse baffle in described casing, the quantity of traverse baffle is some.
Further, described traverse baffle is arranged along the vertical direction of casing, is crisscross arranged between two adjacent traverse baffles, and casing is separated into N number of heat exchange region by some traverse baffles.
Further, the top of described casing is provided with native sewage water import, intermediary's water out and venting port;
The bottom of described casing is provided with native sewage water outlet, intermediary's water import and discharge opening.
After the utility model adopts above technical scheme, compared with prior art, have the following advantages:Intermediary's water under the water conservancy diversion of traverse baffle with the heat transfer tube fierceness collision of circulation sewage, form turbulent flow and turbulence state, it is to increase heat transfer coefficient, heat transfer coefficient can reach 1600w/m2More than DEG C; Sewage is shunted after entering interchanger, 5��10 runners can be divided into according to uninterrupted, use flase floor structure to ensure that each runner is independent of each other, flow in respective runner after sewage separation, form multithread road and multitube distance structure, ensure that heat exchange does not fully block; Adopting plate-fin reinforcement structure to improve intermediary water bearing capacity, operating pressure can reach more than 0.4MPa, and solving general flow passage type heat transfer device can not the problem of pressure-bearing; Water flow passage adopts straight tube structure, and dirt formation time 6 months is one-period, only need to open interchanger end cap and just can rinse during cleaning dirt after generally terminating in season with a cooling heating, effectively convenient and time-saving; Heat transfer tube adopts dedicated transport fluid weldless steel tube, and the welding of exchanger tubes and tubesheets adopts the saturating structure of full weldering, heat transfer tube long service life; Adopting sacrificial protection to prevent equipment to be corroded, anode is the metal spelter very enlivened, and negative electrode is equipment itself, ensures that equipment normally runs for a long time with the loss of spelter.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the front view of a kind of novel native sewage water interchanger in the utility model embodiment;
Accompanying drawing 2 is the side-view of a kind of novel native sewage water interchanger in the utility model embodiment;
In figure,
1-casing, 2-native sewage water import, 3-native sewage water exports, the water import of 4-intermediary, 5-intermediary water out, 6-discharge opening, 7-stiffener, 8-tube sheet, 9-venting port, 10-heat transfer tube, 11-changes water chamber, 12-end cap, 13-traverse baffle, 14-flase floor, 15-spelter, 16-rubber pad.
Embodiment
In order to technology feature of the present utility model, object and effect are had understanding clearly, now compare accompanying drawing and embodiment of the present utility model is described.
Embodiment, as shown in Figure 1 and Figure 2, a kind of novel native sewage water interchanger, comprises casing 1, the top of casing 1 is provided with native sewage water import 2, intermediary's water out 5 and venting port 9, and the bottom of casing 1 is provided with native sewage water outlet 3, intermediary's water import 4 and discharge opening 6. The outer setting of casing 1 has some stiffeners 7, and stiffener 7 is plate-fin.
The both sides of casing 1 are provided with tube sheet 8, the outside of tube sheet 8 is fixedly installed flase floor 14, and tube sheet 8 is provided with some pores, is distributed with two pores in each grid of flase floor 14, the outside of flase floor 14 can be dismantled and is provided with end cap 12, and the inside of end cap 12 is provided with rubber pad 16. End cap 12, flase floor 14 and tube sheet 8 surround some Ge Huan water chamber 11, change water chamber 11 internal fixtion and are connected with spelter 15.
The inside of casing 1 is provided with some heat transfer tubes 10, and heat transfer tube 10 is straight pipe, and heat transfer tube 10 is arranged along the horizontal direction of casing 1, and heat transfer tube 10 is weldless steel tube.
One end of heat transfer tube 10 is passed the pore on casing 1 side tube sheet 8 and is welded together with tube sheet 8, and the other end of heat transfer tube 10 is through the pore on another side tube sheet 8 of casing 1 and welds together with tube sheet 8, and heat transfer tube 10 and tube sheet 8 adopt the saturating structure of full weldering.
Also being provided with traverse baffle 13 in casing 1, the quantity of traverse baffle 13 is some, and traverse baffle 13 is arranged along the vertical direction of casing 1, is crisscross arranged between two adjacent traverse baffles 13, and casing 1 is separated into N number of heat exchange region by some traverse baffles 13.
Arrow in accompanying drawing 1 Zhong Huan water chamber 11 represents the flow direction of sewage, and the arrow in casing 1 represents the flow direction of intermediary's water.
Principle of work: (1) heat transfer tube 10 is heavy caliber seamless steel pipe, selects the heat transfer tube of different bore (DN50-80) according to practical situation, and anti-blockage capability is strong.
(2) some Ge Huan water chamber 11 make the sewage of respective runner non-interference, even if a branch flow passage blocks, also can not affect other runners and carry out heat exchange.
(3) owing to flase floor 14 structure causes the sealing problem between respective runner to solve by bobbin carriage end cap 12 flat seal face and monoblock sealing rubber pad 16, sealing rubber pad 16 is changed convenient and swift.
Sewage is shunted after entering interchanger, 5��10 runners can be divided into according to uninterrupted, use flase floor 14 structure to ensure that each runner is independent of each other, flow in respective runner after sewage separation, form multithread road and multitube distance structure, ensure that heat exchange does not fully block.
(4) intermediary's water under the water conservancy diversion of traverse baffle 13 with the heat transfer tube fierceness collision of circulation sewage, form turbulent flow and turbulence state, it is to increase heat transfer coefficient, heat transfer coefficient can reach more than 1600w/ DEG C.
(5) adopting plate-fin stiffener 7 structure to improve intermediary water bearing capacity, operating pressure can reach more than 0.4MPa, and solving general flow passage type heat transfer device can not the problem of pressure-bearing.
(6) water flow passage adopts straight tube structure, and dirt formation time 6 months is one-period, only need to open interchanger end cap 12 and just can rinse during cleaning dirt after generally terminating in season with a cooling heating, effectively convenient and time-saving.
(7) heat transfer tube 10 adopts dedicated transport fluid weldless steel tube, and heat transfer tube 10 adopts the saturating structure of full weldering, heat transfer tube long service life with welding of tube sheet 8.
(8) changing water chamber 11 internal fixtion and be connected with spelter 15, adopt sacrificial protection to prevent equipment to be corroded, anode is the metal spelter very enlivened, and negative electrode is equipment itself, ensures that equipment normally runs for a long time with the loss of spelter.
Above-mentioned embodiment is exemplary; it is to enable those skilled in the art better understand the utility model content; should not be understood as the restriction to the utility model protection domain; as long as according to the improvement that technical solutions of the utility model are done, all fall into protection domain of the present utility model.
Claims (10)
1. a novel native sewage water interchanger, comprises casing (1), it is characterised in that: the both sides of described casing (1) are provided with tube sheet (8), and the outside of tube sheet (8) is fixedly installed flase floor (14);
The outside of described flase floor (14) can be dismantled and is provided with end cap (12).
2. a kind of novel native sewage water interchanger as claimed in claim 1, it is characterised in that: described tube sheet is provided with some pores on (8), is distributed with two pores in each grid of flase floor (14).
3. a kind of novel native sewage water interchanger as claimed in claim 2, it is characterised in that: the inside of described casing (1) is provided with some heat transfer tubes (10);
One end of described heat transfer tube (10) is passed the pore on side tube sheet (8) and is welded together with tube sheet (8), and the other end of heat transfer tube (10) passes the pore on another side tube sheet (8) and welds together with tube sheet (8).
4. a kind of novel native sewage water interchanger as claimed in claim 2, it is characterised in that: described heat transfer tube (10) is straight pipe, and heat transfer tube (10) is arranged along the horizontal direction of casing (1), and heat transfer tube (10) is weldless steel tube;
Described heat transfer tube (10) and tube sheet (8) adopt the saturating structure of full weldering.
5. a kind of novel native sewage water interchanger as claimed in claim 1, it is characterised in that: the inside of described end cap (12) is provided with rubber pad (16).
6. a kind of novel native sewage water interchanger as claimed in claim 1, it is characterised in that: described end cap (12), flase floor (14) and tube sheet (8) surround some Ge Huan water chamber (11);
Described water chamber (11) internal fixtion that changes is connected with spelter (15).
7. a kind of novel native sewage water interchanger as claimed in claim 1, it is characterised in that: the outer setting of described casing (1) has some stiffeners (7), and stiffener (7) is plate-fin.
8. a kind of novel native sewage water interchanger as claimed in claim 1, it is characterised in that: being also provided with traverse baffle (13) in described casing (1), the quantity of traverse baffle (13) is some.
9. a kind of novel native sewage water interchanger as claimed in claim 8, it is characterized in that: described traverse baffle (13) is arranged along the vertical direction of casing (1), being crisscross arranged between two adjacent traverse baffles (13), casing (1) is separated into N number of heat exchange region by some traverse baffles (13).
10. a kind of novel native sewage water interchanger as claimed in claim 1, it is characterised in that: the top of described casing (1) is provided with native sewage water import (2), intermediary's water out (5) and venting port (9);
The bottom of described casing (1) is provided with native sewage water outlet (3), intermediary's water import (4) and discharge opening (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028920.9U CN205279814U (en) | 2016-01-13 | 2016-01-13 | Novel primary dirty water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028920.9U CN205279814U (en) | 2016-01-13 | 2016-01-13 | Novel primary dirty water heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205279814U true CN205279814U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620028920.9U Active CN205279814U (en) | 2016-01-13 | 2016-01-13 | Novel primary dirty water heat exchanger |
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| CN (1) | CN205279814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482388A (en) * | 2016-12-07 | 2017-03-08 | 杨胜东 | A kind of heat-exchanger rig containing oarse-grained waste water Yu cold-producing medium phase transformation |
-
2016
- 2016-01-13 CN CN201620028920.9U patent/CN205279814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482388A (en) * | 2016-12-07 | 2017-03-08 | 杨胜东 | A kind of heat-exchanger rig containing oarse-grained waste water Yu cold-producing medium phase transformation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210407 Address after: 261052 weijiao Road, Weicheng District, Weifang, Shandong Province, No. 3999 Patentee after: Lvte guochuang (Weifang) energy saving Technology Co.,Ltd. Address before: 261052 no.3999 Airport Road, Weicheng District, Weifang City, Shandong Province Patentee before: SHANDONG LYTTE AIR CONDITIONING SYSTEM Co.,Ltd. |
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| TR01 | Transfer of patent right |