CN202947527U - Waste water heat energy recovery device - Google Patents
Waste water heat energy recovery device Download PDFInfo
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- CN202947527U CN202947527U CN 201220651935 CN201220651935U CN202947527U CN 202947527 U CN202947527 U CN 202947527U CN 201220651935 CN201220651935 CN 201220651935 CN 201220651935 U CN201220651935 U CN 201220651935U CN 202947527 U CN202947527 U CN 202947527U
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Abstract
The utility model discloses a waste water heat energy recovery device, and particularly relates to the energy saving technology of heat energy recycling and reusing. The waste water heat energy recovery device comprises a centrifugal filter device, a granular type filter device A, a granular type filter device B, a heat exchange unit and an accumulation heat meter. According to the waste water heat energy recovery device, the conditions of waste heat recovery, waste water filter, backwashing water of a filter and saving amount displaying and confirming and the like are completely considered, heat exchange is conducted to hot waste water and cold water which are discharged from factories and buildings through the centrifugal filter device, the granular type filter devices, a heat exchanger and an advanced fuel saving amount device, the cold water is heated by the heat energy of the hot waste water, and energy saving and environment protection are achieved.
Description
Technical field
The utility model relates to energy recovery recycling power-saving technology, is specifically related to a kind of heat recovery equipment that reclaims the waste water heat.
Background technology
At present under the excellent situation of the powerful implementation of country " energy-saving and emission-reduction " plan, the exploitation of some energy-saving equipments is constantly carried out with development, particularly for the recycling of heat energy in the thermal wastewater of factory and building discharging, such as building heat pump techniques commonly used, factory's heat exchanger and heat transmission equipment etc., but heat pump techniques is mainly used to hot water preparing, needs power consumption large in the recuperation of heat field because of its operation process, can not produce obvious economic benefit.And domestic heat exchanger and the heat transmission equipment that generally adopts for Waste Heat Recovery, although can produce obvious economic benefit and environmental benefit in theory, but the removal of bulky grain and suspended impurity in waste water, the reasonable selection of filter and the control of backwash process, the obstruction of heat exchange unit and pollution, and the technical problems such as the confirmation of whole system behavior in service and amount of energy saving confirmation, all remain to be sought better solution.
The utility model content
The purpose of utility model: in order to overcome the deficiency that exists in prior art, the utility model provides a kind of recovery plant for waste water heat energy.
Technical scheme: a kind of recovery plant for waste water heat energy, described recovery plant for waste water heat energy comprises centrifugal filter device, granular pattern filter A, granular pattern filter B, heat exchange unit and accumulation calorimeter; Granular pattern filter A is also shown and granular pattern filter B in the right side of described centrifugal filter device, and centrifugal filter device is connected with granular pattern filter B with granular pattern filter A by pipeline, granular pattern filter A is connected pipeline with granular pattern filter B and is connected with heat exchange unit, and heat exchange unit is connected with the accumulation calorimeter by pipeline.
As preferably, the top of described centrifugal filter device is provided with the filtered water outlet, and upper left quarter is provided with water intake, and the bottom is provided with the medium outlet.
As preferably, on the pipeline between described centrifugal filter device and granular pattern filter A, granular pattern filter B, water inlet end at pipeline is provided with Pressure gauge, on the pipeline between Pressure gauge and granular pattern filter A, granular pattern filter B, be provided with valve A, valve B, valve C and valve D, valve A and valve C are vertically set on the upside of granular pattern filter A, and valve B and valve D are vertically set on the upside of granular pattern filter B.
As preferably, on the pipeline between granular pattern filter A and granular pattern filter B and heat exchange unit, be provided with valve E, valve F, valve G and valve H, valve E and valve G are vertically set on the downside of granular pattern filter A, and valve F and valve H are vertically set on the downside of granular pattern filter B.
As preferably, the upper right quarter of described heat exchange unit is provided with warm water outlet and water intake side by side, lower left quarter is provided with wastewater effluent mouth and cold water inlet side by side, described wastewater effluent mouth is connected entrance point and is connected with valve H with valve G, the place is provided with flowmeter and temperature sensor A at described cold water inlet, is provided with temperature sensor B in described warm water exit.
As preferably, the top of described granular pattern filter A is provided with water inlet A, and the bottom is provided with water outlet A, and the top of described granular pattern filter B is provided with water inlet B, and the bottom is provided with water outlet B.
Described centrifugal filter device is the cylindrical shell shape of cone, belong to a kind of centrifugal equipment for separating liquid from solid, be used for the proportion foreign matter larger than water in filtered wastewater, described granular pattern filter A and granular pattern filter B inside are filled with the ball-shaped filtering material, because of the diameter of the spherical filtering material single aperture greater than the filter mesh of bottom support, so do not run into " leaking material " and phenomenons such as " run and expect " in can not occurring filtering.
Beneficial effect: the utility model has taken into full account Waste Heat Recovery, waste water filtering, filter backwash water and saving amount and has shown the problems such as confirmation, by utilizing centrifugal force filter and particle type filter, heat exchanger and advanced saving of fuel amount device, to carry out heat exchange from thermal wastewater and the cold water that factory, building emit, with the heat energy in thermal wastewater, cold water be heated up.Not only energy-conservation but also environmental protection is summarized as following advantage: 1. fuel savings; 2. improve competitiveness and the productivity of enterprise, improve product quality; 3. using water wisely; 4. extend the service life of the equipment such as electric power and boiler, reduce its administrative expenses; 5. save the wastewater treatment expense; 6. reduce the thermal conductance effect, to a certain degree reduce atmosphere pollution, preserve the ecological environment.
Description of drawings
Fig. 1 is the structural representation of embodiment in the utility model specific embodiment.
Fig. 2 is the partial enlarged drawing of granular pattern filter A and granular pattern filter B in the utility model.
The specific embodiment
Embodiment:
A kind of recovery plant for waste water heat energy as shown in Figure 1, 2 comprises centrifugal filter device 1, granular pattern filter A2, granular pattern filter B3, heat exchange unit 4 and accumulation calorimeter 5; Granular pattern filter A2 is also shown and granular pattern filter B3 in the right side of centrifugal filter device 1, and centrifugal filter device 1 is connected with granular pattern filter B3 with granular pattern filter A2 by pipeline, granular pattern filter A2 is connected pipeline with granular pattern filter B3 and is connected with heat exchange unit 4, and heat exchange unit 4 is connected with accumulation calorimeter 5 by pipeline.The top of above-mentioned centrifugal filter device 1 is provided with filtered water outlet 6, and upper left quarter is provided with water intake 7, and the bottom is provided with medium outlet 8; On the pipeline between centrifugal filter device 1 and granular pattern filter A2, granular pattern filter B3, water inlet end at pipeline is provided with Pressure gauge 9, on the pipeline between Pressure gauge 9 and granular pattern filter A2, granular pattern filter B3, be provided with valve A10, valve B11, valve C12 and valve D13, valve A10 and valve C12 are vertically set on the upside of granular pattern filter A2, and valve B11 and valve D13 are vertically set on the upside of granular pattern filter B3; On the pipeline between granular pattern filter A2 and granular pattern filter B3 and heat exchange unit 4, be provided with valve E14, valve F15, valve G16 and valve H17, valve E14 and valve G16 are vertically set on the downside of granular pattern filter A2, and valve F15 and valve H17 are vertically set on the downside of granular pattern filter B3; The upper right quarter of heat exchange unit 4 is provided with warm water outlet 18 and water intake 19 side by side, lower left quarter is provided with wastewater effluent mouth 20 and cold water inlet 21 side by side, wastewater effluent mouth 20 is connected entrance point and is connected with valve H17 with valve G16,21 places are provided with flowmeter 22 and temperature sensor A23 at cold water inlet, and 18 places are provided with temperature sensor B24 in the warm water outlet; The top of granular pattern filter A2 is provided with water inlet A 25, and the bottom is provided with water outlet A 26, and the top of granular pattern filter B3 is provided with water inlet B 27, and the bottom is provided with water outlet B 28.
What in Fig. 1, arrow was pointed is namely the technological process direction of whole equipment, from factory, building emit hot waste water, at first after passing through centralized collection, be delivered to the water inlet 7 of centrifugal filtration separator 1 by sewage pump, by mechanical centrifugal power isolation technics, the particulate matter that proportion in waste water is larger than water separates with waste water, the foreign matter heavier than water is deposited in the bottom position of centrifugal filter, along with the foreign matter of deposition is on the increase, the valve open of medium outlet 8, the foreign matter of separating drains into the pond of Wastewater Concentrated.Centrifugal filtration separator 1 top, cylindrical shell top is arranged with filtered water outlet 6, and the waste water after removal bulky grain foreign matter flows out from drainage outlet 6, enters next stage and filters.Waste water filter granular pattern filter A2 and granular pattern filter B3 for the second time is the particle type filter of two specification types of the same race, its whole cylindrical shell is cylindrical shape, the waste water that is flowed out by drainage outlet 6 first enters through the water inlet A 25 of granular pattern filter A2, the ball filtering material that suspended particulate impurity in waste water is inserted by inside is trapped in its surface, water enters next heat exchange unit 4 by the lower part of the space inflow filter between filtrate by water outlet A 26.With the identical granular pattern filter of granular pattern filter A2 structure type B3, can realize and granular pattern filter A2 between automatic switchover, by at water inlet end pipeline installing Pressure gauge 9, control operation and the backwash of two filters by eight operated pneumatic valves according to the setting of water inlet end pressure.valve A10 is equipped with respectively in the same side at filter, valve B11, valve C12, valve D13, and at opposite side, valve E14 is housed respectively, valve F15, valve G16, valve H17, when granular pattern filter A2 moves, granular pattern filter B3 carries out backwash, this moment valve A10, valve D13, valve E14, valve H17 in opened condition, valve B11, valve C12, valve F15, valve G16 is closed condition, waste water after twice filtration flows into heat exchange unit 4 by valve A10 and valve E14 successively, the waste water that is flowed out by heat exchange unit 4 carries out backwash by valve H17 and valve D13 to granular pattern filter B3 successively, the foreign material of the foreign material after backwash and waste water and centrifugal filter device 1 bottom discharge enter the place of wastewater disposal basin or centralized collection foreign material jointly.Heat exchange unit 4 in order to the hot and cold water heat exchange is also the core position of whole recovery plant for waste water heat energy, be provided with side by side warm water outlet 18 and water intake 19 at heat exchange unit 4 upper right quarters, lower left quarter is provided with wastewater effluent mouth 20 and cold water inlet 21 side by side, the wastewater effluent mouth 20 of heat exchange unit 4 is connected entrance point and is connected with valve H17 with valve G16, water intake 19 is connected the port of export and is connected with valve F15 with valve E14, by heat exchanging process, with the heat energy in waste water, cold water is heated up.when granular pattern filter A2 work granular pattern filter B3 carries out backwash, waste water after granular pattern filter A2 filters is introduced the water intake 19 of heat exchange unit 4, the cold water that needs simultaneously to heat up is delivered to the cold water inlet 21 of heat exchange unit 4 by elevator pump by extraneous feed-tank, the filtered wastewater of being introduced respectively by water intake 19 and cold water inlet 21 and clean cold water are realized the heat exchange in heat exchange unit 4, follow the thermodynamic cycle principle, make cold and hot medium fully carry out heat exchange, heat energy in waste water is transferred to expeditiously cold water by the surface heat transmission it is heated up, reach factory, the warm water temperature that building uses, and because be provided with filter twice before heat exchange, so the particulate matter in waste water is effectively removed, can not enter into again the inside of heat exchange unit 4 along with current, block its inner small sized pipeline, affect the operation of heat exchanger, wear and tear heat exchanger and heat exchange performance is reduced.Be provided with temperature sensor A23 and flowmeter 22 in cold water inlet 21 porch, be provided with temperature sensor B24 at warm water delivery port 18 water outlets, warm water temperature numerical value after the flow of cold water and temperature and intensification, the capital is transferred to the device accumulation calorimeter 5 of the confirmation saving of fuel amount of a side, it is a kind of accumulation calorimeter of automatic saving amount, with functions such as online accumulative total demonstrations, fully can real-time confirmation equipment running status and performance.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. recovery plant for waste water heat energy, it is characterized in that: described recovery plant for waste water heat energy comprises centrifugal filter device (1), granular pattern filter A(2), granular pattern filter B(3), heat exchange unit (4) and accumulation calorimeter (5); Granular pattern filter A(2 is also shown in the right side of described centrifugal filter device (1)) and granular pattern filter B(3), and centrifugal filter device (1) is by pipeline and granular pattern filter A(2) be connected with granular pattern filter B(3 and be connected, granular pattern filter A(2) be connected with granular pattern filter B(3 and be connected with heat exchange unit (4) by pipeline, heat exchange unit (4) is connected with accumulation calorimeter (5) by pipeline.
2. a kind of recovery plant for waste water heat energy according to claim 1 is characterized in that: the top of described centrifugal filter device (1) is provided with filtered water outlet (6), and upper left quarter is provided with water intake (7), and the bottom is provided with medium outlet (8).
3. a kind of recovery plant for waste water heat energy according to claim 1, it is characterized in that: at described centrifugal filter device (1) and granular pattern filter A(2), granular pattern filter B(3) on the pipeline between, water inlet end at pipeline is provided with Pressure gauge (9), at Pressure gauge (9) and granular pattern filter A(2), granular pattern filter B(3) on the pipeline between, be provided with valve A (10), valve B(11), valve C(12) and valve D(13), valve A(10) and valve C(12) be vertically set on granular pattern filter A(2) upside, valve B(11) and valve D(13) be vertically set on granular pattern filter B(3) upside.
4. a kind of recovery plant for waste water heat energy according to claim 1, it is characterized in that: at granular pattern filter A(2) and granular pattern filter B(3) and heat exchange unit (4) between pipeline on, be provided with valve E(14), valve F(15), valve G(16) and valve H(17), valve E(14) and valve G(16) be vertically set on granular pattern filter A(2) downside, valve F(15) and valve H(17) be vertically set on granular pattern filter B(3) downside.
5. a kind of recovery plant for waste water heat energy according to claim 1, it is characterized in that: the upper right quarter of described heat exchange unit (4) is provided with warm water outlet (18) and water intake (19) side by side, lower left quarter is provided with wastewater effluent mouth (20) and cold water inlet (21) side by side, described wastewater effluent mouth (20) and valve G(16) entrance point of being connected with valve H(17 is connected, locate to be provided with flowmeter (22) and temperature sensor A(23 at described cold water inlet (21)), locate to be provided with temperature sensor B(24 in described warm water outlet (18)).
6. a kind of recovery plant for waste water heat energy according to claim 1, it is characterized in that: top described granular pattern filter A(2) is provided with water inlet A (25), the bottom is provided with water outlet A (26), described granular pattern filter B(3) top is provided with water inlet B (27), and the bottom is provided with water outlet B (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651935 CN202947527U (en) | 2012-12-03 | 2012-12-03 | Waste water heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651935 CN202947527U (en) | 2012-12-03 | 2012-12-03 | Waste water heat energy recovery device |
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| CN202947527U true CN202947527U (en) | 2013-05-22 |
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| CN 201220651935 Expired - Fee Related CN202947527U (en) | 2012-12-03 | 2012-12-03 | Waste water heat energy recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089496A (en) * | 2014-07-02 | 2014-10-08 | 天津金海兴业科技有限公司 | System for converting industrial steam into industrial water |
-
2012
- 2012-12-03 CN CN 201220651935 patent/CN202947527U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089496A (en) * | 2014-07-02 | 2014-10-08 | 天津金海兴业科技有限公司 | System for converting industrial steam into industrial water |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20181203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |