CN204702545U - A kind of reverse osmosis former water water inlet heating unit - Google Patents
A kind of reverse osmosis former water water inlet heating unit Download PDFInfo
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- CN204702545U CN204702545U CN201520379098.6U CN201520379098U CN204702545U CN 204702545 U CN204702545 U CN 204702545U CN 201520379098 U CN201520379098 U CN 201520379098U CN 204702545 U CN204702545 U CN 204702545U
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Abstract
The utility model provides a kind of reverse osmosis former water water inlet heating unit, comprise cooling tower, water circulating pump, condenser, heat-exchanging water water intaking valve, interchanger, heat-exchanging water return water pipe, the former water water inlet pipe of reverse osmosis, the former water rising pipe of reverse osmosis, reverse osmosis pretreatment device, cartridge filter, high-pressure pump, reverse osmosis unit, fresh-water tank, described cooling tower, water circulating pump, condenser, heat-exchanging water inlet valve, interchanger, heat-exchanging water return water pipe is connected to form loop by piping loop, circulating pipe is provided with between described condenser and heat-exchanging water water intaking valve, described circulating pipe is connected with cooling tower, the former water water inlet pipe of described reverse osmosis, interchanger, the former water rising pipe of reverse osmosis, reverse osmosis pretreatment device, cartridge filter, high-pressure pump, reverse osmosis unit, fresh-water tank is linked in sequence by pipeline.The utility model utilizes the remaining temperature of recirculated water to heat the former water of reverse osmosis, and not only economy but also safety, meet the actual demand of energy-saving and emission-reduction and enterprise.
Description
Technical field
The utility model relates to a kind of reverse osmosis treatment device, particularly a kind of reverse osmosis former water water inlet heating unit.
Background technology
At water treatment field, reverse osmosis is a kind of common water treatment method, the membrane separation technique of reverse osmosis to be a kind of skill by means of permselectivity membrane can be with pressure impellent, when pressure added in system is greater than into water solution osmotic pressure, water molecules is constantly through film, pipe core is flowed into through producing water flow passage, then at one end flow out, impurity in water is as ion, organism, bacterium, virus etc., be trapped within the influent side of film, flow out in dense water water side, thus reach isolation of purified object.At present, a lot of enterprise is equipped with reverse osmosis treatment device.
The factor affecting reverse-osmosis treated performance is a lot, as intake pressure, temperature, saltiness, ph value etc., wherein temperature is reference index important in reverse osmosis design process, in certain scope, former water temp and reverse osmosis produced water linear, temperature is higher, produce water more, but temperature is too high can cause irreversible infringement to reverse osmosis membrane again, reverse osmosis water temperature controls at 20-30 DEG C of degree relatively good.
At present, on market, feed water by reverse osmosis realizes mainly through steam-heated mode, by pressure and temperature reducing valve regulation, plate-type heat exchanger is utilized to add pyrogen water, but the characteristic due to steam is high temperature, high pressure, heat-processed needs to carry out complicated control, cause that heating system running cost is high, safety coefficient is low, control is complicated, otherwise not only affect reverse osmosis produced water, also can cause irreversible loss to reverse osmosis membrane, cause damage to enterprise production and management, the construction of steam heating system too increases the cost of investment of enterprise on the other hand.
Summary of the invention
To be solved in the utility model be in existing design at the bottom of high, the security system of reverse osmosis water former steam heating running cost, control complicated technical problem.
The utility model provides a kind of reverse osmosis former water water inlet heating unit, comprise cooling tower, water circulating pump, condenser, heat-exchanging water water intaking valve, interchanger, heat-exchanging water return water pipe, the former water water inlet pipe of reverse osmosis, the former water rising pipe of reverse osmosis, reverse osmosis pretreatment device, cartridge filter, high-pressure pump, reverse osmosis unit, fresh-water tank, described cooling tower, water circulating pump, condenser, heat-exchanging water inlet valve, interchanger, heat-exchanging water return water pipe is connected to form loop by piping loop, circulating pipe is provided with between described condenser and heat-exchanging water water intaking valve, described circulating pipe is connected with cooling tower, the former water water inlet pipe of described reverse osmosis, interchanger, the former water rising pipe of reverse osmosis, reverse osmosis pretreatment device, cartridge filter, high-pressure pump, reverse osmosis unit, fresh-water tank is linked in sequence by pipeline.
A lot of enterprise needs because of production and operation, is equipped with cooling tower circulating water system, and the exhaust steam of steam turbine enters steam turbine acting again by forming water of condensation after cooling tower circulating water system cooling.Recirculated water after condenser water temperature generally at about 40 DEG C, and then enter cooling tower carry out cooling Posterior circle utilize, this part heat energy of current most Enterprises water is all wasted.But, with recirculated water be reverse osmosis former water heating most suitable, circulating water temperature and flow are all more stable, operating safety, do not need as steam heating, both needed enterprise to have larger cost to drop into yet, need again to consider complicated temperature controlled processes, difference worries the too high infringement reverse osmosis membrane of reverse osmosis former water Heating temperature again simultaneously.Therefore recirculated water is used as heat-exchanging water and heats the former water of reverse osmosis, can heat be reclaimed, and not only safe but also economical, meet very much the actual demand of energy-saving and emission-reduction and enterprise.
Further, described heat-exchanging water water intaking valve is self-acting valve, and the former water rising pipe of described reverse osmosis is provided with temperature inductor, and described temperature inductor is connected by circuit with heat-exchanging water water intaking valve.
Heat-exchanging water water intaking valve is self-acting valve, temperature inductor established by the former water rising pipe of reverse osmosis, temperature inductor and heat-exchanging water water intaking valve are coupled together by circuit, like this can be real-time examination and controlling is carried out to former water temp, and automatically control heat-exchanging water water intaking valve according to the result detected, when finding that the former water temp of reverse osmosis is too high, reduce the flow of heat-exchanging water, reduce the heat exchange of heat-exchanging water and the former water of reverse osmosis, thus reduce the temperature of the former water of reverse osmosis water, when finding that the temperature of reverse osmosis water is too low, strengthen the flow of heat-exchanging water, thus improve the temperature of the former water of reverse osmosis, both the former water of reverse osmosis had been made to keep suitable temperature further, achieve again unmanned automatic control process.
Further, a heat-exchanging water self-acting valve is also provided with between described heat-exchanging water water intaking valve and interchanger, described heat-exchanging water water intaking valve is common valve, and the former water rising pipe of described reverse osmosis is provided with temperature inductor, and described temperature inductor is connected by circuit with heat-exchanging water self-acting valve.
Can also on the basis that heat-exchanging water water intaking valve is set, a heat-exchanging water self-acting valve is set up between interchanger water intaking valve and interchanger, interchanger water intaking valve is common valve, when heat-exchanging water water intaking valve is opened, pass through temperature inductor, heat-exchanging water self-acting valve can realize the automatic control of the former water temp of reverse osmosis, enterprise according to practical situation stage do not need to heat the former water of reverse osmosis in, can directly close heat-exchanging water water intaking valve again, heat-exchanging water so just can be stoped to enter interchanger, stop the heating to the former water of reverse osmosis.
Further, described cooling tower is provided with circulating water pool, described heat-exchanging water return water pipe is provided with the circulating water pool water inlet pipe be connected with circulating water pool, described circulating water pool water inlet pipe is provided with circulating water pool water intaking valve, and described heat-exchanging water return water pipe is provided with cooling tower water intaking valve between circulating water pool water inlet pipe and cooling tower.
Heat-exchanging water is after interchanger, temperature can corresponding decline, when temperature declines larger, set up circulating water pool water inlet pipe, circulating water pool water intaking valve, cooling tower water intaking valve, heat-exchanging water diameter can be allowed to enter cooling-tower circulating water pond, and do not need to cool through cooling tower again, improve efficiency, reduce water yield evaporation and current consumption, save energy.
Further, described heat-exchanging water return water pipe is provided with temperature inductor, and described circulating water pool water intaking valve and cooling tower water intaking valve are self-acting valve and are connected by circuit with temperature inductor.
Heat-exchanging water return water pipe establishes temperature inductor, circulating water pool water intaking valve and cooling tower water intaking valve are self-acting valve and are coupled together by circuit and temperature inductor, heat-exchanging water temperature can be monitored in real time like this, when temperature height, open cooling tower water intaking valve, close circulating water pool water intaking valve, heat-exchanging water is come into row and is cooled from cooling tower top, when the temperature is low, ON cycle pond water intaking valve, close cooling tower water intaking valve, heat-exchanging water directly enters circulating water pool and without cooling tower, reduce water yield evaporation and current consumption, save energy, and achieve automatic control.
The utility model compared with the existing technology has the following advantages and effect:
1, make use of existing recirculated water heat energy, realize the heating of the former water of reverse osmosis, do not need to build steam heater, saved enterprise cost.
2, control simple, safety, the former water water temperature of reverse osmosis controls stable and without heating cost.
3, because the temperature of recirculated water remains on about 40 DEG C, reverse osmosis membrane can not Yin Wendu too high and damage.
4, recirculated water can decline more than 10 DEG C by water temperature after heat exchange, does not need, again through cooling system cooling, directly to enter circulating water pool, reduce water yield evaporation and current consumption.
5, structure is simple, flexibly and easily, reduces input and the routine maintenance cost of enterprise.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of reverse osmosis of the utility model former water water inlet heating unit.
Fig. 2 is the structural representation of embodiment two.
Fig. 3 is the structural representation of embodiment three.
Label declaration:
1-cooling tower 2-water circulating pump 3-condenser 4-heat-exchanging water water intaking valve 5-interchanger 6-heat-exchanging water return water pipe 7-reverse osmosis former water water inlet pipe 8-reverse osmosis former water rising pipe 9-reverse osmosis pretreatment device 10-cartridge filter 11-high-pressure pump 12-reverse osmosis unit 13-fresh-water tank 14-circulating pipe 15-heat-exchanging water self-acting valve 16-circulating water pool 17-circulating water pool water inlet pipe 18-circulating water pool water intaking valve 19-cooling tower water intaking valve
Embodiment
Be described in further detail the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1: as shown in Figure 1, the present embodiment comprises cooling tower 1, water circulating pump 2, condenser 3, heat-exchanging water water intaking valve 4, interchanger 5, heat-exchanging water return water pipe 6, the former water water inlet pipe 7 of reverse osmosis, the former water rising pipe 8 of reverse osmosis, reverse osmosis pretreatment device 9, cartridge filter 10, high-pressure pump 11, reverse osmosis unit 12, fresh-water tank 13, described cooling tower 1, water circulating pump 2, condenser 3, heat-exchanging water water intaking valve 4, interchanger 5, heat-exchanging water return water pipe 6 is connected to form loop by piping loop, circulating pipe 14 is provided with between described condenser 3 and heat-exchanging water water intaking valve 4, described circulating pipe 14 is connected with cooling tower 1, the former water water inlet pipe 7 of described reverse osmosis, interchanger 5, the former water rising pipe 8 of reverse osmosis, reverse osmosis pretreatment device 9, cartridge filter 10, high-pressure pump 11, reverse osmosis unit 12, fresh-water tank 13 is linked in sequence by pipeline.
During work, recirculated water circulates between cooling tower 1, water circulating pump 2, condenser 3, circulating pipe 14, and exhaust steam in steam turbine is converted into condensed water.Open heat-exchanging water water intaking valve 4, component loops water can be used as heat-exchanging water realizes the former water heating of reverse osmosis, heat-exchanging water gets back to cooling tower 1 through interchanger 5, heat-exchanging water return water pipe 6, the former water of reverse osmosis enters from the former water water inlet pipe 7 of reverse osmosis, carry out heat exchange through interchanger 5 at interchanger 5 and heat-exchanging water, through the former water rising pipe 8 of reverse osmosis, reverse osmosis pretreatment device 9, cartridge filter 10 after realization heating object, high-pressure pump 11, enter reverse osmosis unit 12 and carry out reverse-osmosis treated, produce water after treatment and be input to fresh-water tank 13, concentrated water drainage goes out.The so just complete whole heat-processed achieving the former water of reverse osmosis.
Embodiment 2: as shown in Figure 2, the present embodiment is on the basis of embodiment 1, heat-exchanging water water intaking valve 4 is self-acting valve, and on the former water rising pipe 8 of reverse osmosis set temperature inductor block, temperature inductor is connected by circuit with heat-exchanging water water intaking valve 4, in real time examination and controlling is carried out to the temperature of the former water of reverse osmosis, and automatically control according to detected result exchange hot water water intaking valve 4, the former water temp of reverse osmosis is too high, reduce the open amount of heat-exchanging water water intaking valve 4, heat-exchanging water flow reduces, the former water temp of reverse osmosis reduces, reverse osmosis water temperature is too low, strengthen the open amount of heat-exchanging water water intaking valve 4, heat-exchanging water increased flow capacity, the former water temp of reverse osmosis raises, the former water of reverse osmosis is remained in suitable temperature.
Heat-exchanging water water intaking valve 4 may not be self-acting valve, and add a heat-exchanging water self-acting valve 15 below at heat-exchanging water water intaking valve 4, two valves are connected in series, heat-exchanging water self-acting valve 15 is connected by circuit with the temperature inductor be arranged on the former water rising pipe 8 of reverse osmosis, realization automatically controls and keeps the temperature of the former water of reverse osmosis, when enterprise's stage does not need to heat the former water of reverse osmosis, can directly close heat-exchanging water water intaking valve 4 again, heat-exchanging water is stoped to enter condenser 5 through exchanger heat water valve 15, stop the heating to the former water of reverse osmosis, substantially increase the convenience managed in production and operation.
Embodiment 3: as shown in Figure 3, the present embodiment is on the basis of embodiment 1 or embodiment 2, circulating water pool water inlet pipe 17 and circulating water pool water intaking valve 18 are set between heat-exchanging water return line 6 and cooling-tower circulating water pond 16, cooling tower water intaking valve 19 is set up between heat-exchanging water return line 6 cocycle pond water inlet pipe 17 and cooling tower 1, select to be input to cooling tower 1 or circulating water pool 16 according to the temperature conditions of heat-exchanging water, temperature is high, enter cooling tower 1 to cool, temperature is low, directly enter circulating water pool 16, can prevent the water yield from evaporating and save business electrical amount, reduce power cost.
Circulating water pool water intaking valve 18, cooling tower water intaking valve 19 also can be self-acting valves, and on heat-exchanging water return line 6 set temperature inductor block, circulating water pool water intaking valve 18, cooling tower water intaking valve 19 and temperature inductor are coupled together by circuit, the temperature of real-time detection heat-exchanging water, and according to the opening and closing of detection case automatic controlled circulation pond water intaking valve 18, cooling tower water intaking valve 19, make heat-exchanging water enter cooling tower 1 or circulating water pool 16 according to temperature conditions.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a reverse osmosis former water water inlet heating unit, is characterized in that, comprise cooling tower (1), water circulating pump (2), condenser (3), heat-exchanging water water intaking valve (4), interchanger (5), heat-exchanging water return water pipe (6), the former water water inlet pipe (7) of reverse osmosis, the former water rising pipe (8) of reverse osmosis, reverse osmosis pretreatment device (9), cartridge filter (10), high-pressure pump (11), reverse osmosis unit (12), fresh-water tank (13), described cooling tower (1), water circulating pump (2), condenser (3), heat-exchanging water water intaking valve (4), interchanger (5), heat-exchanging water return water pipe (6) is connected to form loop by piping loop, circulating pipe (14) is provided with between described condenser (3) and heat-exchanging water water intaking valve (4), described circulating pipe (14) is connected with cooling tower (1), the former water water inlet pipe (7) of described reverse osmosis, interchanger (5), the former water rising pipe (8) of reverse osmosis, reverse osmosis pretreatment device (9), cartridge filter (10), high-pressure pump (11), reverse osmosis unit (12), fresh-water tank (13) is linked in sequence by pipeline.
2. reverse osmosis according to claim 1 former water water inlet heating unit, it is characterized in that, described heat-exchanging water water intaking valve (4) is self-acting valve, the former water rising pipe (8) of described reverse osmosis is provided with temperature inductor, and described temperature inductor is connected by circuit with heat-exchanging water water intaking valve (4).
3. reverse osmosis according to claim 1 former water water inlet heating unit, it is characterized in that, described heat-exchanging water water intaking valve (4) is common valve, a heat-exchanging water self-acting valve (15) is also provided with between described heat-exchanging water water intaking valve (4) and interchanger (5), the former water rising pipe (8) of described reverse osmosis is provided with temperature inductor, and described temperature inductor is connected by circuit with heat-exchanging water self-acting valve (15).
4. the former water water inlet of the reverse osmosis according to claim 1,2 or 3 heating unit, it is characterized in that, described cooling tower (1) is provided with circulating water pool (16), described heat-exchanging water return water pipe (6) is provided with the circulating water pool water inlet pipe (17) be connected with circulating water pool (16), described circulating water pool water inlet pipe (17) is provided with circulating water pool water intaking valve (18), and described heat-exchanging water return water pipe (6) is provided with cooling tower water intaking valve (19) between circulating water pool water inlet pipe (17) and cooling tower (1).
5. reverse osmosis according to claim 4 former water water inlet heating unit, it is characterized in that, described heat-exchanging water return water pipe (6) is provided with temperature inductor, and described circulating water pool water intaking valve (18) and cooling tower water intaking valve (19) are for self-acting valve and be connected by circuit with temperature inductor.
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| CN201520379098.6U CN204702545U (en) | 2015-06-04 | 2015-06-04 | A kind of reverse osmosis former water water inlet heating unit |
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| CN201520379098.6U CN204702545U (en) | 2015-06-04 | 2015-06-04 | A kind of reverse osmosis former water water inlet heating unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654386A (en) * | 2018-06-21 | 2018-10-16 | 广东工业大学 | A kind of ultrafiltration membrane water cleaning systems |
| WO2020008884A1 (en) * | 2018-07-06 | 2020-01-09 | 栗田工業株式会社 | Reverse osmosis treatment method and system |
| CN112503608A (en) * | 2020-11-24 | 2021-03-16 | 中国电力工程顾问集团中南电力设计院有限公司 | Raw water heating system of thermal power plant and control method thereof |
| CN112624485A (en) * | 2020-12-09 | 2021-04-09 | 淄博环能海臣环保技术服务有限公司 | Device for preparing pure condensate water from condensate water of steam turbine condenser of thermal power plant |
| CN112707562A (en) * | 2020-12-09 | 2021-04-27 | 淄博环能海臣环保技术服务有限公司 | Comprehensive utilization device for preparing pure condensate water and treating water resources in thermal power plant |
| CN113482095A (en) * | 2021-05-28 | 2021-10-08 | 中国能源建设集团江苏省电力设计院有限公司 | Back pressure type thermal power plant coupling type water supply system |
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2015
- 2015-06-04 CN CN201520379098.6U patent/CN204702545U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654386A (en) * | 2018-06-21 | 2018-10-16 | 广东工业大学 | A kind of ultrafiltration membrane water cleaning systems |
| WO2020008884A1 (en) * | 2018-07-06 | 2020-01-09 | 栗田工業株式会社 | Reverse osmosis treatment method and system |
| JPWO2020008884A1 (en) * | 2018-07-06 | 2020-07-09 | 栗田工業株式会社 | Reverse osmosis treatment method and system |
| CN112503608A (en) * | 2020-11-24 | 2021-03-16 | 中国电力工程顾问集团中南电力设计院有限公司 | Raw water heating system of thermal power plant and control method thereof |
| CN112624485A (en) * | 2020-12-09 | 2021-04-09 | 淄博环能海臣环保技术服务有限公司 | Device for preparing pure condensate water from condensate water of steam turbine condenser of thermal power plant |
| CN112707562A (en) * | 2020-12-09 | 2021-04-27 | 淄博环能海臣环保技术服务有限公司 | Comprehensive utilization device for preparing pure condensate water and treating water resources in thermal power plant |
| CN113482095A (en) * | 2021-05-28 | 2021-10-08 | 中国能源建设集团江苏省电力设计院有限公司 | Back pressure type thermal power plant coupling type water supply system |
| CN113482095B (en) * | 2021-05-28 | 2022-10-18 | 中国能源建设集团江苏省电力设计院有限公司 | Back pressure type thermal power plant coupling type water supply system |
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Address after: Hangzhou City, Zhejiang province 310011, building 5, No. 10 Gongshu District Kang, a three layer of the east half layer Patentee after: Hangzhou enpr environmental technology Limited by Share Ltd Address before: Hangzhou City, Zhejiang province 310011, building 5, No. 10 Gongshu District Kang, a three layer of the east half layer Patentee before: Hangzhou Enpr Water Treatment Technology Co., Ltd. |