CN205241270U - Sewage heating device - Google Patents
Sewage heating device Download PDFInfo
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- CN205241270U CN205241270U CN201521050487.0U CN201521050487U CN205241270U CN 205241270 U CN205241270 U CN 205241270U CN 201521050487 U CN201521050487 U CN 201521050487U CN 205241270 U CN205241270 U CN 205241270U
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- water
- sewage
- return line
- transfer pipeline
- thermal source
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Abstract
The utility model relates to a sewage heating device belongs to sewage treatment plant and treatment process technical field. Include the heat source conveying line who is linked together with power plant cooling water outlet pipe way, heat source conveying line's the other end is equipped with many heat source branch pipelines, every heat source branch pipeline feeds through a heat pump set respectively, the last cooling water return line that is equipped with of heat pump set, the last intercommunication of heat pump set has middle water conveying line and middle water outlet pipe way, still be equipped with the sewage inlet port that is linked together with the sewage pipeline on the heat exchanger, the sewage delivery outlet, install sewage return line on the sewage delivery outlet, sewage return line's one end communicates to the sewage storage tank in, water delivery outlet in the middle of still being equipped with on the heat exchanger, a moisture return line in the middle of installing on the middle water delivery outlet, a middle moisture return line is linked together with middle water conveying line. The utility model has the advantages of reasonable design, a large amount of heat energy of ability make full use of recirculated cooling water, changing waste into valuables, energy saving and emission reduction.
Description
Technical field
The utility model relates to a kind of sewage heating device, belongs to sewage-treatment plant and treatment process technical field thereof.
Background technology
Be positioned at the refuse-burning plant in garbage disposal plant, the a large amount of heat energy of its recirculated cooling water enters atmosphere by cooling tower, form the waste that huge heat loss not only causes heat and water, also severe contamination atmosphere (thermal pollution) of while, thermal pollution approximately 1,200,000,000 KJ that produce every day, amount to more than 40 ton of coal standard, thermal pollution meeting forms the tropical island effect in city, increase from global warming, cause the bad weathers such as extreme drought, if a large amount of heat energy utilizations of recirculated cooling water can be got up, can reach the effects of energy saving and emission reduction should not be underestimated.
Summary of the invention
The utility model is to solve the weak point existing in prior art, and a kind of reasonable in design is provided, and can make full use of a large amount of heat energy of recirculated cooling water, turn waste into wealth, and the sewage heating device of energy-saving and emission-reduction and sewage heating process thereof.
The utility model sewage heating device, its special character is to comprise the thermal source transfer pipeline 2 being connected with power plant cooling water outlet pipeline 3, the other end of thermal source transfer pipeline 2 is provided with many thermal source branch lines 4, every thermal source branch line 4 is communicated with respectively one for extracting the source pump 5 of cooling water heat, source pump 5 is provided with for the cooling water extracting after heat is delivered to the cooling water return line 6 in pond of cooling tower 1, in each source pump 5, be all communicated with for the middle water transfer pipeline 7 of water in the middle of carrying to it and for exporting the middle water delivery pipe road 8 of the middle water after heating, in the middle of each, water delivery pipe road 8 is all connected with the thermal source input 17 of heat exchanger 9, on heat exchanger 9, be also provided with the sewage inlet port 11 being connected with plumbing drain 10, sewage delivery outlet 14, sewage backflow pipeline 12 is installed on sewage delivery outlet 14, one end of sewage backflow pipeline 12 is communicated in sewage storage tank 13, water output 15 in the middle of being also provided with on heat exchanger 9, water branch return line 16 in the middle of being provided with on middle water output 15, middle water branch return line 16 is connected with middle water transfer pipeline 7,
In order to ensure the supply of thermal source, described thermal source transfer pipeline 2 is also communicated with secondary thermal source transfer pipeline 18, secondary thermal source transfer pipeline 18 is connected with clear water reserviors 19, secondary thermal source transfer pipeline 18 is provided with the first auxiliary-valve 20, on cooling water return line 6, be communicated with secondary cooling water return line 21, secondary cooling water return line 21 is provided with the second auxiliary-valve 22, and thermal source transfer pipeline 2 is provided with the first main valve 28, and cooling water return line 6 is provided with the second main valve 29;
On described thermal source transfer pipeline 2, be provided with on cooling water circulating pump 23, plumbing drain 10 sewage (waste water) recirculating pump 27 is installed;
Water-circulating pump 25, electric water treatment device 26 in the middle of being provided with on water transfer pipeline 7 in the middle of described;
In the middle of described, water branch return line 16 is connected with the main return line 30 of middle water, the main return line 30 of middle water is connected with middle water storage tank 24, one end of middle water transfer pipeline 7 is connected with the main return line 30 of middle water, and the other end of middle water transfer pipeline 7 is connected with source pump 5;
Described heat exchanger 9 is case tube heat exchanger, and the middle water in heat exchanger 9, sewage do not contact each other.
Sewage heating process of the present utility model, is characterized in that comprising following processing step:
1, the cooling water of 20-30 DEG C is carried and be pumped to the interior release heat of source pump 5 after 23 pressurization of recirculated water circulating pump through cooling water outlet pipe road 3, thermal source transfer pipeline 2, after coolant-temperature gage to be cooled is down to 13-16 DEG C, is back to pond of cooling tower 1 by cooling water return line 6;
2, the middle water of 40 DEG C, after middle water-circulating pump 25 pressurizations, is delivered to the interior absorption heat of source pump 5 by middle water transfer pipeline 7, and in the middle of making, the temperature of water is increased to 50 DEG C;
3, the middle water of 50 DEG C is delivered in heat exchanger 9 by middle water delivery pipe road 8, simultaneously, 28 DEG C of sewage in Water Tank 13 are after sewage (waste water) recirculating pump 27 pressurizations, be delivered in heat exchanger 9 by plumbing drain 10, the middle water of 50 DEG C and the sewage of 28 DEG C carry out exchange heat in heat exchanger 9, until the temperature of middle water is down to 44 DEG C, then is pumped in source pump 5 through middle water-circulating pump 25, water circulation in the middle of completing;
4, the sewage of 28 DEG C temperature after the middle water heat exchange of 50 DEG C reaches 35 DEG C, after sewage pump pressurization, in sewage backflow pipeline 12 is back to Water Tank 13, completes the circulation of sewage.
Described cooling water is power plant cooling water or clear water pool inner water, if power plant cooling water, cooling water outlet pipe road 3, thermal source transfer pipeline 2 is connected with power plant cooling water source, when use, open the first main valve 28 on thermal source conveying management 2, the second main valve 29 on cooling water return line 6, if adopt clear water pool inner water as cooling water, on thermal source transfer pipeline 2, be communicated with secondary thermal source transfer pipeline 18, secondary thermal source transfer pipeline 18 is connected with clear water reserviors 19, on cooling water return line 6, be communicated with secondary cooling water return line 21, close the first main valve 28, the second main valve 29, open the first auxiliary-valve 20 on secondary thermal source transfer pipeline 18, the second auxiliary-valve 22 on secondary cooling water return line 21, can realize clear water reserviors Cooling Water.
Sewage heating device structural design of the present utility model is ingenious, taking power plant cooling water as thermal source, the garbage power cooling water of 20-30 DEG C is carried by the road and entered source pump evaporimeter release heat after force (forcing) pump pressurization, temperature is down to 15 DEG C and is returned to cooling pond again, simultaneously, the middle water of 44 DEG C enters source pump condenser and absorbs heat after force (forcing) pump pressurization, temperature is increased to 50 DEG C and completes a circulation to being down to 44 DEG C after heat exchanger heat exchange, and after the sewage of 28 DEG C enters heat exchanger to be warming up to 35 DEG C after force (forcing) pump pressurization, Returning reactor completes sewage Heating Cyclic. The utility model makes full use of domestic garbage treatment plant waste gas thermal source, turn waste into wealth, adopt water source heat pump technology to utilize garbage incinerating power plant circulating cooling water afterheat to substitute former coal-burning boiler, heat to sewage treatment facility, operational effect is good, both solved the atmosphere polluting problem of former coal-burning boiler, solve again sewage disposal heat source, move simple and reliable, effects of energy saving and emission reduction is obvious, industrial exhaust heat heat pump utilizes regenerative resource, has huge development potentiality and good development prospect, has promotion prospect widely.
Brief description of the drawings
Fig. 1: the structural representation of the utility model sewage heating device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art, at the every other embodiment that does not have to obtain under creative work prerequisite, belong to the scope of the utility model protection.
Embodiment 1: with reference to figure 1. a kind of sewage heating device, comprise the thermal source transfer pipeline 2 being connected with power plant cooling water outlet pipeline 3, the other end of thermal source transfer pipeline 2 is provided with many thermal source branch lines 4, every thermal source branch line 4 is communicated with respectively one for extracting the source pump 5 of cooling water heat, source pump 5 is provided with for the cooling water extracting after heat is delivered to the cooling water return line 6 in pond of cooling tower 1, in each source pump 5, be all communicated with for the middle water transfer pipeline 7 of water in the middle of carrying to it and for exporting the middle water delivery pipe road 8 of the middle water after heating, in the middle of each, water delivery pipe road 8 is all connected with the thermal source input 17 of heat exchanger 9, on heat exchanger 9, be also provided with the sewage inlet port 11 being connected with plumbing drain 10, sewage delivery outlet 14, sewage backflow pipeline 12 is installed on sewage delivery outlet 14, one end of sewage backflow pipeline 12 is communicated in sewage storage tank 13, water output 15 in the middle of being also provided with on heat exchanger 9, water branch return line 16 in the middle of being provided with on middle water output 15, middle water branch return line 16 is connected with middle water transfer pipeline 7, in order to ensure the supply of thermal source, thermal source transfer pipeline 2 is also communicated with secondary thermal source transfer pipeline 18, secondary thermal source transfer pipeline 18 is connected with clear water reserviors 19, secondary thermal source transfer pipeline 18 is provided with the first auxiliary-valve 20, on cooling water return line 6, be communicated with secondary cooling water return line 21, secondary cooling water return line 21 is provided with the second auxiliary-valve 22, and thermal source transfer pipeline 2 is provided with the first main valve 28, and cooling water return line 6 is provided with the second main valve 29, on thermal source transfer pipeline 2, be provided with on cooling water circulating pump 23, plumbing drain 10 sewage (waste water) recirculating pump 27 is installed, water-circulating pump 25, electric water treatment device 26 in the middle of being provided with on middle water transfer pipeline 7, middle water branch return line 16 is connected with the main return line 30 of middle water, the main return line 30 of middle water is connected with middle water storage tank 24, one end of middle water transfer pipeline 7 is connected with the main return line 30 of middle water, and the other end of middle water transfer pipeline 7 is connected with source pump 5, heat exchanger 9 is case tube heat exchanger, and the middle water in heat exchanger 9, sewage do not contact each other.
Embodiment 2
A kind of sewage heating process of the present embodiment, comprises the following steps:
1, the cooling water of 20-30 DEG C is carried and be pumped to the interior release heat of source pump 5 after 23 pressurization of recirculated water circulating pump through cooling water outlet pipe road 3, thermal source transfer pipeline 2, after coolant-temperature gage to be cooled is down to 13-16 DEG C, is back to pond of cooling tower 1 by cooling water return line 6;
2, the middle water of 40 DEG C, after middle water-circulating pump 25 pressurizations, is delivered to the interior absorption heat of source pump 5 by middle water transfer pipeline 7, and in the middle of making, the temperature of water is increased to 50 DEG C;
3, the middle water of 50 DEG C is delivered in heat exchanger 9 by middle water delivery pipe road 8, simultaneously, 28 DEG C of sewage in Water Tank 13 are after sewage (waste water) recirculating pump 27 pressurizations, be delivered in heat exchanger 9 by plumbing drain 10, the middle water of 50 DEG C and the sewage of 28 DEG C carry out exchange heat in heat exchanger 9, until the temperature of middle water is down to 44 DEG C, then is pumped in source pump 5 through middle water-circulating pump 25, water circulation in the middle of completing;
4, the sewage of 29 DEG C temperature after the middle water heat exchange of 50 DEG C reaches 35 DEG C, after sewage pump pressurization, in sewage backflow pipeline 12 is back to Water Tank 13, completes the circulation of sewage.
Described cooling water is power plant cooling water or clear water pool inner water, if power plant cooling water, cooling water outlet pipe road 3, thermal source transfer pipeline 2 is connected with power plant cooling water source, when use, open the first main valve 28 on thermal source conveying management 2, the second main valve 29 on cooling water return line 6, if adopt clear water pool inner water as cooling water, on thermal source transfer pipeline 2, be communicated with secondary thermal source transfer pipeline 18, secondary thermal source transfer pipeline 18 is connected with clear water reserviors 19, on cooling water return line 6, be communicated with secondary cooling water return line 21, close the first main valve 28, the second main valve 29, open the first auxiliary-valve 20 on secondary thermal source transfer pipeline 18, the second auxiliary-valve 22 on secondary cooling water return line 21, can realize clear water reserviors Cooling Water.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. sewage heating device, it is characterized in that comprising the thermal source transfer pipeline (2) being connected with power plant cooling water outlet pipeline (3), the other end of thermal source transfer pipeline (2) is provided with many thermal source branch lines (4), every thermal source branch line (4) is communicated with respectively one for extracting the source pump (5) of cooling water heat, source pump (5) is provided with for the cooling water extracting after heat is delivered to the cooling water return line (6) in pond of cooling tower (1), in each source pump (5), be all communicated with for the middle water transfer pipeline (7) of water in the middle of carrying to it and for exporting the middle water delivery pipe road (8) of the middle water after heating, in the middle of each, water delivery pipe road (8) are all connected with the thermal source input (17) of heat exchanger (9), on heat exchanger (9), be also provided with the sewage inlet port (11) being connected with plumbing drain (10), sewage delivery outlet (14), sewage backflow pipeline (12) is installed on sewage delivery outlet (14), one end of sewage backflow pipeline (12) is communicated in sewage storage tank (13), water output (15) in the middle of being also provided with on heat exchanger (9), water branch return line (16) in the middle of being provided with on middle water output (15), middle water branch return line (16) is connected with middle water transfer pipeline (7).
2. according to sewage heating device claimed in claim 1, it is characterized in that described thermal source transfer pipeline (2) is also communicated with secondary thermal source transfer pipeline (18), secondary thermal source transfer pipeline (18) is connected with clear water reserviors (19), secondary thermal source transfer pipeline (18) is provided with the first auxiliary-valve (20), on cooling water return line (6), be communicated with secondary cooling water return line (21), secondary cooling water return line (21) is provided with the second auxiliary-valve (22), thermal source transfer pipeline (2) is provided with the first main valve (28), cooling water return line (6) is provided with the second main valve (29).
3. according to sewage heating device claimed in claim 1, it is characterized in that being provided with on cooling water circulating pump (23), plumbing drain (10) sewage (waste water) recirculating pump (27) being installed on described thermal source transfer pipeline (2).
4. according to sewage heating device claimed in claim 1, water-circulating pump (25), electric water treatment device (26) in the middle of it is characterized in that being provided with on water transfer pipeline (7) in the middle of described.
5. according to the sewage heating device described in claim 1 or 2, it is characterized in that described middle water branch return line (16) is connected with the main return line of middle water (30), the middle main return line of water (30) is connected with middle water storage tank (24), one end of middle water transfer pipeline (7) is connected with the main return line of middle water (30), and the other end of middle water transfer pipeline (7) is connected with source pump (5).
6. according to sewage heating device claimed in claim 1, it is characterized in that described heat exchanger (9) is case tube heat exchanger, middle water, sewage in heat exchanger (9) do not contact each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050487.0U CN205241270U (en) | 2015-12-16 | 2015-12-16 | Sewage heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050487.0U CN205241270U (en) | 2015-12-16 | 2015-12-16 | Sewage heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205241270U true CN205241270U (en) | 2016-05-18 |
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ID=55940349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521050487.0U Expired - Fee Related CN205241270U (en) | 2015-12-16 | 2015-12-16 | Sewage heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205241270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540704A (en) * | 2015-12-16 | 2016-05-04 | 烟台市环境卫生管理处 | Sewage heating device and technology |
-
2015
- 2015-12-16 CN CN201521050487.0U patent/CN205241270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540704A (en) * | 2015-12-16 | 2016-05-04 | 烟台市环境卫生管理处 | Sewage heating device and technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161216 |