CN201463656U - Energy-saving efficient anticorrosive combined type heat exchanger - Google Patents
Energy-saving efficient anticorrosive combined type heat exchanger Download PDFInfo
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- CN201463656U CN201463656U CN2009200150785U CN200920015078U CN201463656U CN 201463656 U CN201463656 U CN 201463656U CN 2009200150785 U CN2009200150785 U CN 2009200150785U CN 200920015078 U CN200920015078 U CN 200920015078U CN 201463656 U CN201463656 U CN 201463656U
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Abstract
The utility model discloses an energy-saving efficient anticorrosive combined type heat exchanger. The heat exchanger comprises an equipment outer casing, wherein a protogenic sewage water inlet, a protogenic sewage water outlet, an intervening water inlet, and an intervening water outlet are arranged on the equipment outer casing. The heat exchanger is characterized in that a plurality of heat exchange multi-runners of a plurality of layers of horizontal tubes are arranged in the equipment outer casing from top to bottom, intervening water cavities formed by the outer wall of the upper most layer of horizontal tubes of the heat exchange multi-runner and the inner wall of the equipment outer casing and intervening water cavities formed between the upper layer horizontal tubes and the lower layer horizontal tubes of the heat exchange multi-runners are also arranged in the equipment outer casing, a left seal cover and a right seal cover are arranged on the side wall of the equipment outer casing, and a left side sealing head clapboard and a right side sealing head clapboard are arranged on the inner wall of the equipment outer casing. The utility model needs no preposed water treatment, allows the passage of seston type grains in various sizes in the sewage, and has the characteristics of high efficiency, corrosion resistance, and easy cleanness and maintenance.
Description
Technical field
The utility model relates to a kind of heat-exchanger rig, particularly relate to a kind of efficient energy-saving anticorrosion unitized exchanger that is used for municipal sewage, be to the improvement of existing single channel coverboard formula heat-exchanger rig structure, belong to F28D9/02 in the International Patent Classification (IPC) (2006.01) I technical field.
Background technology
Municipal sewage is the summation of industrial wastewater and sanitary sewage, comprises the secondary effluent of native sewage water and sewage treatment plant, is the clean energy resource of city waste heat reproducible utilization.Develop this type of clean energy resource and be space heating and refrigeration, have the important energy saving and the value of environmental protection as the heat pump Cooling and Heat Source.The utilization of this type of clean energy resource generally is made up of two processes of extraction and conversion of heat energy, and leaching process is to carry out heat exchange by heat transferring medium (normally clean water) and sewage, and conversion process is to enter source pump again by heat transferring medium to carry out heat transmission and lifting.
All there is defective in the existing heat exchanger that is used for municipal sewage: though traditional shell-and-tube heat exchanger clean and maintenance easily, the heat exchange property of itself is not as board-like, under more disadvantageous conditions such as the little temperature difference, must invest big, floor space is big; Need the situation of high efficient heat exchanging though traditional plate type heat exchanger is applicable to the little temperature difference, big flow, big heat exchange area,, easily result in blockage, and be difficult to clean and maintenance because distance between plates is very little.For this reason, people study the heat exchanger that is used for municipal sewage, for example, publication number is the utility model patent of CN201096463, provided a kind of " sewage and surface water Cooling and Heat Source single channel coverboard formula heat-exchanger rig ", it is by the heat exchange clamping plate, shell body, clamping plate connect right cavity, left side end socket, right end socket, sewage or surface-water inlet, sewage or surface water outlet, the heat transferring medium import, the heat transferring medium outlet, the end socket dividing plate is connected left cavity and forms with clamping plate, the heat exchange clamping plate are fixed in the shell body from top to bottom, odd and even number is (between top-down first heat exchange clamping plate and second the heat exchange clamping plate, between the 3rd heat exchange clamping plate and the 4th the heat exchange clamping plate ...) between the right auspicious clamping plate that are connected with of heat exchange clamping plate connect right cavity, even number and odd number are (between top-down second heat exchange clamping plate and the 3rd the heat exchange clamping plate, between the 4th heat exchange clamping plate and the 5th the heat exchange clamping plate ...) between the left end of heat exchange clamping plate be connected with clamping plate and connect left cavity, make the heat exchange clamping plate in the shell body form muitishell, left side end socket and right end socket are fixedly connected on respectively on the left and right sides of shell body, sewage or surface-water inlet are fixed on the upper end of shell body, sewage or surface water outlet are fixed on the lower end of shell body, the heat transferring medium import is connected with the heat exchange clamping plate of bottom, the heat transferring medium outlet is connected with the heat exchange clamping plate on top, be equipped with the end socket dividing plate in left side end socket and the right end socket, the end socket dividing plate is divided into many plates journey with the heat exchange clamping plate, and quantity is corresponding with number of shell passes.
Need not preposition water treatment, be easy to clean and maintenance, improved heat exchange efficiency and reduced the occupation of land of existing heat exchanger and characteristics such as investment though the single channel coverboard formula heat-exchanger rig that technique scheme provides has, also exist and the same shortcoming of traditional heat exchangers to some extent:
1, heat exchange area is little; 2, heat transfer temperature difference is big; 3, service life is low;
4, energy-conservation coefficient is low; 5, anticorrosion ability is poor.
Summary of the invention
The purpose of this utility model is to overcome the prior art above shortcomings, providing a kind of novel efficient energy-saving anticorrosion unitized exchanger. this efficient energy-saving anticorrosion unitized exchanger need not any preposition water treatment, promptly can be by the suspension formula particle of size arbitrarily in the sewage, the utlity model has the efficient height, burn into is not easy to clean and advantage such as maintenance.
The technical solution that the utility model provides is: this efficient energy-saving anticorrosion unitized exchanger, include the device housings body, the device housings body is provided with the native sewage water water inlet, the native sewage water delivery port, intermediary's water inlet and intermediary's water out, be characterized in from top to bottom being provided with in the described device housings body heat exchange multithread road of multilayer horizontally-arranged pipe, wherein the ground floor horizontally-arranged pipe in heat exchange multithread road and second layer horizontally-arranged pipe, the 3rd layer of horizontally-arranged pipe and the 4th layer of horizontally-arranged pipe, layer 5 horizontally-arranged pipe and layer 6 pipe horizontally-arranged pipe, constituted the right cavity in heat exchange multithread road, three layers of horizontally-arranged pipe of second layer horizontally-arranged Guan Yudi in heat exchange multithread road, the 4th layer of horizontally-arranged pipe and layer 5 horizontally-arranged pipe, layer 6 horizontally-arranged pipe and layer 7 horizontally-arranged pipe, constituted the left cavity in heat exchange multithread road, also be provided with in the described device housings body by having formed intermediary's water chamber between the upper strata horizontally-arranged pipe in the outer wall of the superiors' horizontally-arranged pipe in heat exchange multithread road and intermediary's water chamber that device housings body inwall constitutes and heat exchange multithread road and the lower floor's horizontally-arranged pipe, the sidewall of described device housings body is provided with left sealing cap and right aling cap, the inwall of described device housings body is provided with left side end socket dividing plate and right side end socket dividing plate, one end of described left side end socket dividing plate and right side end socket dividing plate is connected with the inwall of device housings body respectively, and the other end of left side end socket dividing plate and right side end socket dividing plate is connected with the horizontally-arranged pipe end in heat exchange multithread road respectively.
Because the upper strata horizontally-arranged pipe in heat exchange multithread road and the runner that the gap between lower floor's horizontally-arranged pipe has formed intermediary's water, generally at 15mm～30mm, intermediary's water is the great-jump-forward activity in the outer wall flow direction of horizontally-arranged pipe, has so both increased heat exchange area, has also improved heat exchange efficiency.Native sewage water enters from the top native sewage water water inlet of device housings body left side capping, passes through the left and right cavity in heat exchange multithread road respectively, and the native sewage water delivery port from device housings body lower end flows out at last.Intermediary's water flows into from intermediary's water inlet of device housings body lower end, through the horizontally-arranged pipe outer wall gap in heat exchange multithread road, from bottom to top flows out from device housings body upper end intermediary water out, realizes heat exchange with this.
Compared with prior art, the beneficial effects of the utility model are:
1, heat exchange area is big, has increased by 1～2 times than traditional heat exchanger heat exchange area, and the intermediary's water in the new type heat exchanger is the outer surface layer of walking shell, and intermediary's current direction is that great-jump-forward flows, thereby has improved heat exchange efficiency greatly.
2, adopt the form in adverse current road to exchange, heat transfer temperature difference can be between 2～3 degree, and the thermal efficiency reaches 95%.
3, adopt that the material of stainless steel and rare metal is refining to form, and the heat transfer coefficient of stainless steel is higher than the heat transfer coefficient of ordinary carbon steel, and has anticorrosive property, can bear the acidic materials in the various sewage and the corrosion and the impact of other impurity.
4, adopt the multi-runner type heat exchanger, the flow velocity of sewage is fast, can reach 1.5m/s, so promptly reduced the fouling of metal surface, rare metal and stainless steel have also guaranteed not corrode simultaneously, have prolonged service life, unclamping fastening bolt when needing cleaning can clean, and it is very convenient to keep in repair.Its maximum characteristics are that the flow velocity of sewage is fast, can prevent adhering to and being difficult for stopping up of microorganism dirt in the sewage, ensured the normal heat exchange of intermediary's water simultaneously, and the discharge of sewage of separate unit heat exchanger are 400m
3/ h to 500m
3/ h.Really reached big flow velocity, big flow, the little temperature difference.Operate as normal to unit provides sound assurance.
Description of drawings
Fig. 1 is a vertical view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the C-C cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with embodiment concrete technical scheme of the present utility model is described further:
As Fig. 1～shown in Figure 4, this efficient energy-saving anticorrosion unitized exchanger, include device housings body 3, device housings body 3 is provided with native sewage water water inlet 10 and 11, native sewage water delivery port 12 and 13, intermediary's water inlet 14 and intermediary's water out 15 and 16, from top to bottom be provided with the heat exchange multithread road 1 of multilayer horizontally-arranged pipe in the device housings body 3, wherein the ground floor horizontally-arranged pipe in heat exchange multithread road 1 and second layer horizontally-arranged pipe, the 3rd layer of horizontally-arranged pipe and the 4th layer of horizontally-arranged pipe, layer 5 horizontally-arranged pipe and layer 6 pipe horizontally-arranged pipe, constituted the right cavity 6 in heat exchange multithread road, three layers of horizontally-arranged pipe of second layer horizontally-arranged Guan Yudi in heat exchange multithread road 1, the 4th layer of horizontally-arranged pipe and layer 5 horizontally-arranged pipe, layer 6 horizontally-arranged pipe and layer 7 horizontally-arranged pipe, constituted the left cavity 7 in heat exchange multithread road 1, also be provided with in the device housings body 3 by having formed intermediary's water chamber 9 between the upper strata horizontally-arranged pipe in the outer wall of the superiors' horizontally-arranged pipe in heat exchange multithread road 1 and intermediary's water chamber 2 that device housings body 3 inwalls constitute and heat exchange multithread road 1 and the lower floor's horizontally-arranged pipe, the sidewall of device housings body 3 is provided with a left side, right aling cap 4, the inwall of device housings body 1 is provided with left side end socket dividing plate 8 and right side end socket dividing plate 5, one end of left side end socket dividing plate 8 and right side end socket dividing plate 5 is connected with the inwall of device housings body 3 respectively, and the other end of left side end socket dividing plate 8 and right side end socket dividing plate 5 is connected with the horizontally-arranged pipe end in heat exchange multithread road 1 respectively.Mark among the figure: A is positive, and B is the top, and C is a right flank, and D is the back, and E is a left surface, and F is a base.
Native sewage water water inlet 10 and 11 is separately fixed at the upper end of device housings body 3, be connected with the horizontally-arranged of the ground floor from top to bottom pipe in heat exchange multithread road 1, the right cavity 6 of process is turned back and second layer horizontally-arranged pipe and the 3rd layer of horizontally-arranged pipe are turned back, native sewage water delivery port 12 and 13 is separately fixed at the lower-left end basecoat horizontally-arranged pipe of device housings body 3, so just formed the multilayer return of native sewage water, native sewage water is mouthful outflow from then on.In the cavity that intermediary's water is formed by the outer tube wall of enter the mouth bottom intermediary's water inlet 14 access arrangement shell bodies 3 and the basecoat horizontally-arranged pipe in heat exchange multithread road 1 of device housings body 3, flow from bottom to top in outer tube wall gap through each layer horizontally-arranged pipe, and, realize heat exchange with this from device housings body 3 upper end intermediary water outs 15 and 16 outflows.
Claims (1)
1. an efficient energy-saving anticorrosion unitized exchanger includes the device housings body, and the device housings body is provided with native sewage water water inlet, native sewage water delivery port, intermediary's water inlet and intermediary's water out, it is characterized in that
From top to bottom be provided with the heat exchange multithread road of multilayer horizontally-arranged pipe in the described device housings body, wherein the ground floor horizontally-arranged pipe in heat exchange multithread road and second layer horizontally-arranged pipe, the 3rd layer of horizontally-arranged pipe and the 4th layer of horizontally-arranged pipe, layer 5 horizontally-arranged pipe and layer 6 pipe horizontally-arranged pipe, the rest may be inferred has constituted the right cavity in heat exchange multithread road, three layers of horizontally-arranged pipe of second layer horizontally-arranged Guan Yudi in heat exchange multithread road, the 4th layer of horizontally-arranged pipe and layer 5 horizontally-arranged pipe, layer 6 horizontally-arranged pipe and layer 7 horizontally-arranged pipe, the rest may be inferred has constituted the left cavity in heat exchange multithread road
Also be provided with in the described device housings body by having formed intermediary's water chamber between the upper strata horizontally-arranged pipe in the outer wall of the superiors' horizontally-arranged pipe in heat exchange multithread road and intermediary's water chamber that device housings body inwall constitutes and heat exchange multithread road and the lower floor's horizontally-arranged pipe,
The sidewall of described device housings body is provided with left sealing cap and right aling cap,
The inwall of described device housings body is provided with left side end socket dividing plate and right side end socket dividing plate,
One end of described left side end socket dividing plate and right side end socket dividing plate is connected with the inwall of device housings body respectively, and the other end of left side end socket dividing plate and right side end socket dividing plate is connected with the horizontally-arranged pipe end in heat exchange multithread road respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200150785U CN201463656U (en) | 2009-07-03 | 2009-07-03 | Energy-saving efficient anticorrosive combined type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200150785U CN201463656U (en) | 2009-07-03 | 2009-07-03 | Energy-saving efficient anticorrosive combined type heat exchanger |
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|---|---|
| CN201463656U true CN201463656U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200150785U Expired - Fee Related CN201463656U (en) | 2009-07-03 | 2009-07-03 | Energy-saving efficient anticorrosive combined type heat exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288053A (en) * | 2011-08-01 | 2011-12-21 | 王英慧 | Shell and tube sewage heat exchanger |
| CN102798301A (en) * | 2011-05-23 | 2012-11-28 | 哈尔滨工大金涛科技股份有限公司 | Narrow flow channel type sewage heat exchanger |
| CN102798306A (en) * | 2011-05-23 | 2012-11-28 | 哈尔滨工大金涛科技股份有限公司 | Bending plate type sewage heat exchanger |
| CN103033071A (en) * | 2011-09-28 | 2013-04-10 | 哈尔滨工大金涛科技股份有限公司 | Horizontal type oval pipe sewage heat exchanger |
| CN112935738A (en) * | 2021-03-02 | 2021-06-11 | 奥瑞凯机械制造（昆山）有限公司 | Large-width high-precision heating plate machining process |
-
2009
- 2009-07-03 CN CN2009200150785U patent/CN201463656U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798301A (en) * | 2011-05-23 | 2012-11-28 | 哈尔滨工大金涛科技股份有限公司 | Narrow flow channel type sewage heat exchanger |
| CN102798306A (en) * | 2011-05-23 | 2012-11-28 | 哈尔滨工大金涛科技股份有限公司 | Bending plate type sewage heat exchanger |
| CN102798301B (en) * | 2011-05-23 | 2014-11-05 | 哈尔滨工大金涛科技股份有限公司 | Narrow flow channel type sewage heat exchanger |
| CN102288053A (en) * | 2011-08-01 | 2011-12-21 | 王英慧 | Shell and tube sewage heat exchanger |
| CN102288053B (en) * | 2011-08-01 | 2012-12-26 | 王英慧 | Shell and tube sewage heat exchanger |
| CN103033071A (en) * | 2011-09-28 | 2013-04-10 | 哈尔滨工大金涛科技股份有限公司 | Horizontal type oval pipe sewage heat exchanger |
| CN112935738A (en) * | 2021-03-02 | 2021-06-11 | 奥瑞凯机械制造（昆山）有限公司 | Large-width high-precision heating plate machining process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130703 |