CN105540704A - Sewage heating device and technology - Google Patents
Sewage heating device and technology Download PDFInfo
- Publication number
- CN105540704A CN105540704A CN201510941571.XA CN201510941571A CN105540704A CN 105540704 A CN105540704 A CN 105540704A CN 201510941571 A CN201510941571 A CN 201510941571A CN 105540704 A CN105540704 A CN 105540704A
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- water
- sewage
- thermal source
- return line
- heat
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a sewage heating device and technology and belongs to the technical field of sewage treatment device and method. The device comprises a heat source conveyer pipe communicated with a cooling water outlet pipe of a power plant, the other end of the heat source conveyer pipe is provided with multiple heat source branch pipes, each one of the heat source branch pipes is communicated with a heat pump unit, the heat pump unit is provided with a cooling water return pipe, an intermediate water feeding pipe and an intermediate water discharge pipe are communicated with the heat pump unit, a heat exchanger is provided with a sewage inlet and a sewage outlet communicated with sewage pipes, the sewage outlet is provided with a sewage return pipe, one end of the sewage return pipe is communicated with a sewage storage tank, the heat exchanger is provided with an intermediate water outlet, the intermediate water outlet is provided with intermediate water outlet branch return pipes and the intermediate water outlet branch return pipes are communicated with the intermediate water feeding pipe. The sewage heating device has a reasonable structure, fully utilizes a large amount of heat of recirculated cooling water, changes wastes into valuables and realizes energy saving and emission reduction.
Description
Technical field
The present invention relates to a kind of sewage heating device and sewage heating process thereof, belong to waste disposal plant and treatment process technical field thereof.
Background technology
Be positioned at the refuse-burning plant in disposal site, the a large amount of heat energy of its recirculated cooling water enters air by cooling tower, form the waste that huge thermosteresis not only causes heat and water, simultaneously also severe contamination air (thermal pollution), thermal pollution about 1,200,000,000 KJ that every day produces, amount to more than 40 ton of coal standard, thermal pollution can form the tropical island effect in city, increase from global warming, cause the severe weathers such as extreme drought, if a large amount of heat energy utilizations of recirculated cooling water can be got up, then can reach the effects of energy saving and emission reduction that should not be underestimated.
Summary of the invention
The invention reside in the weak point solving and exist in prior art, a kind of reasonable in design is provided, a large amount of heat energy of recirculated cooling water can be made full use of, turn waste into wealth, the sewage heating device of energy-saving and emission-reduction and sewage heating process thereof.
Sewage heating device of the present invention, its special character is to comprise the thermal source transfer line 2 be connected with power plant cooling water outlet pipeline 3, the other end of thermal source transfer line 2 is provided with many thermal source branch lines 4, every bar thermal source branch line 4 is communicated with one respectively for extracting the heat pump set 5 of water coolant heat, heat pump set 5 is provided with the water coolant return line 6 for being delivered to by the water coolant after extraction heat in pond of cooling tower 1, each heat pump set 5 is all communicated with for the central water carrying tube road 7 of water and the middle water delivery pipe road 8 for exporting the middle water after heating in the middle of its conveying, each middle water delivery pipe road 8 is all connected with the thermal source input terminus 17 of interchanger 9, interchanger 9 is also provided with the sewage admission port 11 be connected with plumbing drain 10, sewage delivery port 14, sewage delivery port 14 is provided with sewage backflow pipeline 12, one end of sewage backflow pipeline 12 is communicated in sewage storage tank 13, interchanger 9 is also provided with middle water output 15, middle water output 15 is provided with intermediate moisture and props up return line 16, intermediate moisture props up return line 16 and is connected with central water carrying tube road 7,
In order to ensure the supply of thermal source, described thermal source transfer line 2 is also communicated with secondary thermal source transfer line 18, secondary thermal source transfer line 18 is connected with clean water basin 19, secondary thermal source transfer line 18 is provided with the first auxiliary-valve 20, water coolant return line 6 is communicated with secondary water coolant return line 21, secondary water coolant return line 21 is provided with the second auxiliary-valve 22, and thermal source transfer line 2 is provided with the first main valve 28, and water coolant return line 6 is provided with the second main valve 29;
Described thermal source transfer line 2 is provided with on cooling water circulating pump 23, plumbing drain 10 and sewage (waste water) recirculating pump 27 is installed;
Described central water carrying tube road 7 is provided with middle water-circulating pump 25, electric water treatment device 26;
Described intermediate moisture props up return line 16 and is connected with the main return line 30 of middle water, the main return line of middle water 30 is connected with middle water storage tank 24, the one end on central water carrying tube road 7 is connected with the main return line 30 of middle water, and the other end on central water carrying tube road 7 is connected with heat pump set 5;
Described interchanger 9 is case tube heat exchanger, and the middle water in interchanger 9, sewage do not contact each other.
Sewage heating process of the present invention, is characterized in that comprising following processing step:
1, the water coolant of 20-30 DEG C is carried through cooling water outlet pipe road 3, thermal source transfer line 2 and be pumped to release of heat in heat pump set 5 after recirculated water recycle pump 23 is pressurizeed, and is back to pond of cooling tower 1 after water temp to be cooled is down to 13-16 DEG C by water coolant return line 6;
2, the middle water of 40 DEG C is after middle water-circulating pump 25 pressurizes, and is delivered in heat pump set 5 and absorbs heat, make the temperature of middle water be increased to 50 DEG C by central water carrying tube road 7;
3, the middle water of 50 DEG C is delivered in interchanger 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 pressurizes, be delivered in interchanger 9 by plumbing drain 10, the sewage of the middle water of 50 DEG C and 28 DEG C carries out thermal exchange in interchanger 9, until the temperature of middle water is down to 44 DEG C, then be pumped in heat pump set 5 through middle water-circulating pump 25, complete middle water cycle;
4, the sewage of 28 DEG C temperature after the middle water heat exchange of 50 DEG C reaches 35 DEG C, is back in Water Tank 13, completes the circulation of sewage after sump pump pressurization through sewage backflow pipeline 12.
Described water coolant is power plant cooling water or clear water pool inner water, if power plant cooling water, then cooling water outlet pipe road 3, thermal source transfer line 2 is connected with power plant cooling water source, during use, open the first main valve 28 on thermal source conveying management 2, the second main valve 29 on water coolant return line 6, according to clear water pool inner water as water coolant, then on thermal source transfer line 2, be communicated with secondary thermal source transfer line 18, secondary thermal source transfer line 18 is connected with clean water basin 19, water coolant return line 6 is communicated with secondary water coolant return line 21, close the first main valve 28, second main valve 29, open the first auxiliary-valve 20 on secondary thermal source transfer line 18, the second auxiliary-valve 22 on secondary water coolant return line 21, clean water basin Cooling Water can be realized.
Sewage heating device smart structural design of the present invention, take power plant cooling water as thermal source, the garbage power water coolant of 20-30 DEG C is carried by the road and enter heat pump set vaporizer release of heat after force (forcing) pump pressurization, temperature is down to 15 DEG C and is returned to cooling basin again, simultaneously, the middle water of 44 DEG C enters heat pump set condenser and absorbs heat after force (forcing) pump pressurization, temperature is down to 44 DEG C and is completed a circulation after being increased to 50 DEG C to interchanger heat exchange, the sewage of 28 DEG C enter after force (forcing) pump pressurization interchanger be warming up to 35 DEG C after Returning reactor complete sewage heating cycle.The present invention makes full use of domestic garbage treatment plant waste gas thermal source, turn waste into wealth, water source heat pump technology is adopted to utilize garbage incinerating power plant circulating cooling water afterheat to substitute former coal firing boiler, heat to sewage treatment facility, operating performance is good, both the atmosphere polluting problem of former coal firing boiler had been solved, solve again sewage disposal heat source, run simple and reliable, effects of energy saving and emission reduction is obvious, industrial exhaust heat heat pump utilizes renewable energy source, has huge development potentiality and good development prospect, has promotion prospect widely.
Accompanying drawing explanation
Fig. 1: the structural representation of sewage heating device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, in the every other embodiment not having to obtain under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: with reference to figure 1.A kind of sewage heating device, comprise the thermal source transfer line 2 be connected with power plant cooling water outlet pipeline 3, the other end of thermal source transfer line 2 is provided with many thermal source branch lines 4, every bar thermal source branch line 4 is communicated with one respectively for extracting the heat pump set 5 of water coolant heat, heat pump set 5 is provided with the water coolant return line 6 for being delivered to by the water coolant after extraction heat in pond of cooling tower 1, each heat pump set 5 is all communicated with for the central water carrying tube road 7 of water and the middle water delivery pipe road 8 for exporting the middle water after heating in the middle of its conveying, each middle water delivery pipe road 8 is all connected with the thermal source input terminus 17 of interchanger 9, interchanger 9 is also provided with the sewage admission port 11 be connected with plumbing drain 10, sewage delivery port 14, sewage delivery port 14 is provided with sewage backflow pipeline 12, one end of sewage backflow pipeline 12 is communicated in sewage storage tank 13, interchanger 9 is also provided with middle water output 15, middle water output 15 is provided with intermediate moisture and props up return line 16, intermediate moisture props up return line 16 and is connected with central water carrying tube road 7, in order to ensure the supply of thermal source, thermal source transfer line 2 is also communicated with secondary thermal source transfer line 18, secondary thermal source transfer line 18 is connected with clean water basin 19, secondary thermal source transfer line 18 is provided with the first auxiliary-valve 20, water coolant return line 6 is communicated with secondary water coolant return line 21, secondary water coolant return line 21 is provided with the second auxiliary-valve 22, and thermal source transfer line 2 is provided with the first main valve 28, and water coolant return line 6 is provided with the second main valve 29, thermal source transfer line 2 is provided with on cooling water circulating pump 23, plumbing drain 10 and sewage (waste water) recirculating pump 27 is installed, central water carrying tube road 7 is provided with middle water-circulating pump 25, electric water treatment device 26, intermediate moisture props up return line 16 and is connected with the main return line 30 of middle water, the main return line of middle water 30 is connected with middle water storage tank 24, the one end on central water carrying tube road 7 is connected with the main return line 30 of middle water, and the other end on central water carrying tube road 7 is connected with heat pump set 5, interchanger 9 is case tube heat exchanger, and the middle water in interchanger 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 water coolant of 20-30 DEG C is carried through cooling water outlet pipe road 3, thermal source transfer line 2 and be pumped to release of heat in heat pump set 5 after recirculated water recycle pump 23 is pressurizeed, and is back to pond of cooling tower 1 after water temp to be cooled is down to 13-16 DEG C by water coolant return line 6;
2, the middle water of 40 DEG C is after middle water-circulating pump 25 pressurizes, and is delivered in heat pump set 5 and absorbs heat, make the temperature of middle water be increased to 50 DEG C by central water carrying tube road 7;
3, the middle water of 50 DEG C is delivered in interchanger 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 pressurizes, be delivered in interchanger 9 by plumbing drain 10, the sewage of the middle water of 50 DEG C and 28 DEG C carries out thermal exchange in interchanger 9, until the temperature of middle water is down to 44 DEG C, then be pumped in heat pump set 5 through middle water-circulating pump 25, complete middle water cycle;
4, the sewage of 29 DEG C temperature after the middle water heat exchange of 50 DEG C reaches 35 DEG C, is back in Water Tank 13, completes the circulation of sewage after sump pump pressurization through sewage backflow pipeline 12.
Described water coolant is power plant cooling water or clear water pool inner water, if power plant cooling water, then cooling water outlet pipe road 3, thermal source transfer line 2 is connected with power plant cooling water source, during use, open the first main valve 28 on thermal source conveying management 2, the second main valve 29 on water coolant return line 6, according to clear water pool inner water as water coolant, then on thermal source transfer line 2, be communicated with secondary thermal source transfer line 18, secondary thermal source transfer line 18 is connected with clean water basin 19, water coolant return line 6 is communicated with secondary water coolant return line 21, close the first main valve 28, second main valve 29, open the first auxiliary-valve 20 on secondary thermal source transfer line 18, the second auxiliary-valve 22 on secondary water coolant return line 21, clean water basin Cooling Water can be realized.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. sewage heating device, it is characterized in that comprising the thermal source transfer line (2) be connected with power plant cooling water outlet pipeline (3), the other end of thermal source transfer line (2) is provided with many thermal source branch lines (4), every bar thermal source branch line (4) is communicated with one respectively for extracting the heat pump set (5) of water coolant heat, heat pump set (5) is provided with the water coolant return line (6) for being delivered to by the water coolant after extraction heat in pond of cooling tower (1), each heat pump set (5) is all communicated with for the central water carrying tube road (7) of water and the middle water delivery pipe road (8) for exporting the middle water after heating in the middle of its conveying, each middle water delivery pipe road (8) is all connected with the thermal source input terminus (17) of interchanger (9), interchanger (9) is also provided with the sewage admission port (11) be connected with plumbing drain (10), sewage delivery port (14), sewage delivery port (14) is provided with sewage backflow pipeline (12), one end of sewage backflow pipeline (12) is communicated in sewage storage tank (13), interchanger (9) is also provided with middle water output (15), middle water output (15) is provided with intermediate moisture and props up return line (16), intermediate moisture props up return line (16) and is connected with central water carrying tube road (7).
2. according to sewage heating device according to claim 1, it is characterized in that described thermal source transfer line (2) is also communicated with secondary thermal source transfer line (18), secondary thermal source transfer line (18) is connected with clean water basin (19), secondary thermal source transfer line (18) is provided with the first auxiliary-valve (20), water coolant return line (6) is communicated with secondary water coolant return line (21), secondary water coolant return line (21) is provided with the second auxiliary-valve (22), thermal source transfer line (2) is provided with the first main valve (28), water coolant return line (6) is provided with the second main valve (29).
3., according to sewage heating device according to claim 1, it is characterized in that described thermal source transfer line (2) being provided with on cooling water circulating pump (23), plumbing drain (10) sewage (waste water) recirculating pump (27) is installed.
4., according to sewage heating device according to claim 1, it is characterized in that described central water carrying tube road (7) is provided with middle water-circulating pump (25), electric water treatment device (26).
5. according to the sewage heating device described in claim 1 or 2, it is characterized in that described intermediate moisture props up return line (16) and 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), the one end on central water carrying tube road (7) is connected with the main return line of middle water (30), and the other end of central water carrying tube road (7) is connected with heat pump set (5).
6., according to sewage heating device according to claim 1, it is characterized in that described interchanger (9) is case tube heat exchanger, the middle water in interchanger (9), sewage do not contact each other.
7. sewage heating process, is characterized in that comprising following processing step:
1), the water coolant of 20-30 DEG C through cooling water outlet pipe road (3), thermal source transfer line (2) conveying be pumped to release of heat in heat pump set (5) after recirculated water recycle pump (23) pressurization, be back to pond of cooling tower (1) by water coolant return line (6) after water temp to be cooled is down to 13-16 DEG C;
2), the middle water of 40 DEG C after middle water-circulating pump (25) pressurization, be delivered in heat pump set (5) by central water carrying tube road (7) and absorb heat, make the temperature of middle water be increased to 50 DEG C;
3), the middle water of 50 DEG C is delivered in interchanger (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) pressurization, be delivered in interchanger (9) by plumbing drain (10), the sewage of the middle water of 50 DEG C and 28 DEG C carries out thermal exchange in interchanger (9), until the temperature of middle water is down to 44 DEG C, then be pumped in heat pump set (5) through middle water-circulating pump (25), complete middle water cycle;
4), sewage temperature after the middle water heat exchange of 50 DEG C of 28 DEG C reaches 35 DEG C, is back in Water Tank (13), completes the circulation of sewage after sump pump pressurization through sewage backflow pipeline (12).
8. according to sewage heating process according to claim 7, it is characterized in that described water coolant is power plant cooling water or clear water pool inner water, if power plant cooling water, then cooling water outlet pipe road (3), thermal source transfer line (2) is connected with power plant cooling water source, during use, open the first main valve (28) on thermal source conveying management (2), the second main valve (29) on water coolant return line (6), according to clear water pool inner water as water coolant, then the secondary thermal source transfer line (18) of the upper connection of thermal source transfer line (2), secondary thermal source transfer line (18) is connected with clean water basin (19), the secondary water coolant return line (21) of the upper connection of water coolant return line (6), close the first main valve (28), second main valve (29), open the first auxiliary-valve (20) on secondary thermal source transfer line (18), the second auxiliary-valve (22) on secondary water coolant return line (21), clean water basin Cooling Water can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941571.XA CN105540704A (en) | 2015-12-16 | 2015-12-16 | Sewage heating device and technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941571.XA CN105540704A (en) | 2015-12-16 | 2015-12-16 | Sewage heating device and technology |
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| Publication Number | Publication Date |
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| CN105540704A true CN105540704A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510941571.XA Pending CN105540704A (en) | 2015-12-16 | 2015-12-16 | Sewage heating device and technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634236A (en) * | 1992-07-22 | 1994-02-08 | Mitsubishi Heavy Ind Ltd | Heat pump for sewage heat source |
| CN101936621A (en) * | 2009-07-01 | 2011-01-05 | 周俊云 | Sewage treatment heat pump |
| CN202133017U (en) * | 2011-03-08 | 2012-02-01 | 陈喜报 | Reclaimed water heat source pump and solar heat combination device |
| CN202158658U (en) * | 2011-06-23 | 2012-03-07 | 武汉朗肯节能技术有限公司 | Heat recovery device of waste water source heat pump high-temperature hot-water unit |
| CN104964483A (en) * | 2015-07-03 | 2015-10-07 | 中铁第四勘察设计院集团有限公司 | Heat recovery type sewage source heat pump system |
| CN205241270U (en) * | 2015-12-16 | 2016-05-18 | 烟台市环境卫生管理处 | Sewage heating device |
-
2015
- 2015-12-16 CN CN201510941571.XA patent/CN105540704A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634236A (en) * | 1992-07-22 | 1994-02-08 | Mitsubishi Heavy Ind Ltd | Heat pump for sewage heat source |
| CN101936621A (en) * | 2009-07-01 | 2011-01-05 | 周俊云 | Sewage treatment heat pump |
| CN202133017U (en) * | 2011-03-08 | 2012-02-01 | 陈喜报 | Reclaimed water heat source pump and solar heat combination device |
| CN202158658U (en) * | 2011-06-23 | 2012-03-07 | 武汉朗肯节能技术有限公司 | Heat recovery device of waste water source heat pump high-temperature hot-water unit |
| CN104964483A (en) * | 2015-07-03 | 2015-10-07 | 中铁第四勘察设计院集团有限公司 | Heat recovery type sewage source heat pump system |
| CN205241270U (en) * | 2015-12-16 | 2016-05-18 | 烟台市环境卫生管理处 | Sewage heating device |
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Effective date of abandoning: 20181123 |