CN111320306B - System for hydrophobic and condensate water coprocessing of heat supply network - Google Patents
System for hydrophobic and condensate water coprocessing of heat supply network Download PDFInfo
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- CN111320306B CN111320306B CN202010193274.2A CN202010193274A CN111320306B CN 111320306 B CN111320306 B CN 111320306B CN 202010193274 A CN202010193274 A CN 202010193274A CN 111320306 B CN111320306 B CN 111320306B
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
Abstract
The invention discloses a system for cooperative treatment of drainage and condensed water of a heat supply network, which comprises a high-temperature-resistant deironing filter, an A high-speed mixed bed, a B high-speed mixed bed, a high-temperature-resistant deironing filter water outlet valve, a heat supply network drainage treatment bypass valve, a heat supply network drainage treatment water inlet valve, an A high-speed mixed bed water outlet valve, a heat supply network drainage treatment outlet valve, a water inlet isolating valve, an deironing filter water outlet valve, a condensed water treatment bypass valve, a condensed water treatment water inlet valve, a B high-speed mixed bed water outlet valve, a condensed water treatment outlet valve, a water outlet isolating valve, an A resin catcher and a B resin catcher.
Description
Technical Field
The invention relates to a water treatment system, in particular to a system for cooperative treatment of drainage and condensed water of a heat supply network.
Background
At present, in order to improve the heat efficiency of a unit and meet the requirement of urban heat supply, a partial condensing steam type power plant implements a cogeneration transformation project. With the increase of the operation age, the water quality of the condensed water of the heat supply network is deteriorated due to the leakage of the heat supply network heater, and the condensed water cannot reach the recovery standard and is discharged, so that the energy-saving and emission-reducing work is seriously influenced. In addition, the condensate fine treatment system of the unit below 350MW put into production earlier is only provided with a pre-filter and is not provided with a desalting device, and after the system is operated for a certain time, the leakage phenomenon can occur along with the aging of a titanium pipe of a condenser, so that the hydrogen conductivity of main steam and saturated steam of the unit exceeds the standard, and the safe operation of the unit is influenced.
In general, the heat supply system and the condensate water need to be treated separately according to their different characteristics. However, this not only increases the investment and operating costs, but also is difficult to achieve due to the large footprint. Therefore, it is necessary to perform a synergistic treatment of both the heat supply network water and the condensate water, taking advantage of the common point that both need to be subjected to a fine treatment for desalting. Not only reduces the occupied area and the engineering investment, but also is convenient for operation management and maintenance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a system for the cooperative treatment of drainage and condensed water of a heat supply network, which can realize the cooperative treatment of drainage and condensed water of the heat supply network and has the advantages of low treatment cost and small occupied area.
In order to achieve the purpose, the system for the cooperative treatment of the heat supply network drainage and the condensed water comprises a high-temperature-resistant deironing filter, an A high-speed mixed bed, a B high-speed mixed bed, a high-temperature-resistant deironing filter water outlet valve, a heat supply network drainage treatment by-pass valve, a heat supply network drainage treatment water inlet valve, an A high-speed mixed bed water outlet valve, a heat supply network drainage treatment outlet valve, a water inlet isolating valve, a deironing filter water outlet valve, a condensed water treatment by-pass valve, a condensed water treatment water inlet valve, a B high-speed mixed bed water outlet valve, a condensed water treatment outlet valve, a water outlet isolating valve, an A resin catcher and a B resin catcher;
the water inlet pipe of the heat supply network drainage is divided into two paths after passing through a high-temperature-resistant deironing filter and a water outlet valve of the high-temperature-resistant deironing filter, wherein one path is connected with one end of a bypass valve of the heat supply network drainage, the other path is connected with one end of a water inlet valve of the heat supply network drainage, and the other end of the water inlet valve of the heat supply network drainage is divided into two paths, wherein one path is communicated with the inlet of a high-speed mixed bed A through the water inlet valve of the high-speed mixed bed A, the other path is communicated with one end of a water inlet isolating valve, the outlet of the high-speed mixed bed A is divided into two paths after passing through an A resin catcher and a water outlet valve of the high-speed mixed bed A, one path is communicated with one end of an outlet valve of the heat supply network drainage, and the other end of the outlet valve of the heat supply network drainage and the other end of the bypass valve of the heat supply network drainage are communicated with an external deaerator;
the condensed water pipeline is divided into two paths after passing through an iron removal filter and an outlet valve of the iron removal filter, wherein one path is communicated with one end of a condensed water treatment bypass valve, the other path is divided into two paths after passing through a condensed water treatment inlet valve, one path is communicated with the other end of an inlet isolating valve, the other path is communicated with an inlet of a B high-speed mixed bed through a B high-speed mixed bed inlet valve, an outlet of the B high-speed mixed bed is divided into two paths after passing through a B resin catcher and a B high-speed mixed bed outlet valve, one path is communicated with the other end of an outlet isolating valve, the other path is communicated with one end of a condensed water treatment outlet valve, and the other end of the condensed water treatment outlet valve and the other end of the condensed water treatment bypass valve are communicated with an external unit low-pressure heating system.
And a temperature sensor is arranged at the outlet of the water outlet valve of the high-temperature resistant deironing filter.
A water inlet valve of the high-temperature resistant deironing filter is arranged between the heat supply network drainage water inlet pipeline and the high-temperature resistant deironing filter.
An iron removing filter water inlet valve is arranged between the condensed water pipeline and the iron removing filter.
The high temperature resistant deironing filter is a high temperature resistant pipe filter or an electromagnetic filter.
The high-speed mixing bed A and the high-speed mixing bed B are both provided with a high-temperature resistant rubber lining and a polytetrafluoroethylene gasket.
The ratio of the cation-anion resin in the high-speed mixed bed A to the cation-anion resin in the high-speed mixed bed B is 3:2 or 2: 1.
The high-speed mixing bed A and the high-speed mixing bed B are both communicated with a resin regeneration system.
The invention has the following beneficial effects:
when the system for the cooperative treatment of the drainage of the heat supply network and the condensed water is in specific operation, the maximum flow of the condensed water is realized by adjusting the opening and closing of each valve in a non-heat supply period without drainage of the heat supply network; in the heat supply period, the condensed water and the drainage of a heat supply network need to be treated, and the condensed water is treated preferentially when the quality of the condensed water is poor by adjusting the opening and closing of each valve; when the water quality of the heat supply network drainage is poor, the heat supply network drainage is preferentially treated, and meanwhile, when the water quantity of the heat supply network drainage is large, the heat supply network drainage is simultaneously treated through the two high-speed mixing beds, so that the cooperative treatment of the heat supply network drainage and the condensed water is realized, the treatment cost is low, and the occupied area is small.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Wherein, 1 is a high temperature resistant deironing filter, 2 is a deironing filter, 3 is an A high speed mixed bed, 4 is a B high speed mixed bed, 5 is a water inlet valve of the high temperature resistant deironing filter, 6 is a water outlet valve of the high temperature resistant deironing filter, 7 is a heat net hydrophobic treatment by-pass valve, 8 is a water inlet valve of the heat net hydrophobic treatment, 9 is a water inlet valve of the A high speed mixed bed, 10 is a water outlet valve of the A high speed mixed bed, 11 is a water outlet valve of the heat net hydrophobic treatment, 12 is a water inlet isolating valve, 13 is a water inlet valve of the deironing filter, 14 is a water outlet valve of the deironing filter, 15 is a condensed water treatment by-pass valve, 16 is a condensed water treatment water inlet valve, 17 is a water inlet valve of the B high speed mixed bed, 18 is a B high speed mixed bed water outlet valve, 19 is a condensed water treatment outlet valve, 20 is a water isolating valve, 21 is an A resin catcher, 22 is a B resin catcher, and 23 is a temperature sensor.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the system for cooperative treatment of heat supply network drainage and condensed water according to the present invention includes a high temperature resistant deironing filter 1, a deironing filter 2, an a high speed mixed bed 3, a B high speed mixed bed 4, a high temperature resistant deironing filter outlet valve 6, a heat supply network drainage treatment by-pass valve 7, a heat supply network drainage treatment inlet valve 8, an a high speed mixed bed inlet valve 9, an a high speed mixed bed outlet valve 10, a heat supply network drainage treatment outlet valve 11, an inlet water closing valve 12, a deironing filter outlet valve 14, a condensed water treatment by-pass valve 15, a condensed water treatment inlet valve 16, a B high speed mixed bed inlet valve 17, a B high speed mixed bed outlet valve 18, a condensed water treatment outlet valve 19, an outlet water closing valve 20, an a resin catcher 21, and a resin catcher 22; the heat net hydrophobic water inlet pipeline is divided into two paths after passing through the high temperature resistant deironing filter 1 and the high temperature resistant deironing filter outlet valve 6, wherein one path is connected with one end of a bypass valve 7 for heat supply network hydrophobic treatment, one end of a water inlet valve 8 for the other path for heat supply network hydrophobic treatment is connected, the other end of the water inlet valve 8 for the heat supply network hydrophobic treatment is divided into two paths, one path is communicated with the inlet of the A high-speed mixing bed 3 through an A high-speed mixing bed inlet valve 9, the other path is communicated with one end of a water inlet isolating valve 12, the outlet of the A high-speed mixing bed 3 is divided into two paths through an A resin catcher 21 and an A high-speed mixing bed outlet valve 10, one path is communicated with one end of a heat supply network hydrophobic treatment outlet valve 11, the other path is communicated with one end of a water outlet isolating valve 20, and the other end of the heat supply network hydrophobic treatment outlet valve 11 and the other end of the heat supply network hydrophobic treatment bypass valve 7 are communicated with an external deaerator; the condensed water pipeline is divided into two paths after passing through an iron removal filter 2 and an iron removal filter water outlet valve 14, wherein one path is communicated with one end of a condensed water treatment bypass valve 15, the other path is divided into two paths after passing through a condensed water treatment water inlet valve 16, one path is communicated with the other end of a water inlet isolating valve 12, the other path is communicated with the inlet of a B high-speed mixing bed 4 through a B high-speed mixing bed water inlet valve 17, the outlet of the B high-speed mixing bed 4 is divided into two paths after passing through a B resin catcher 22 and a B high-speed mixing bed water outlet valve 18, one path is communicated with the other end of a water outlet isolating valve 20, the other path is communicated with one end of a condensed water treatment outlet valve 19, and the other end of the condensed water treatment outlet valve 19 and the other end of the condensed water treatment bypass valve 15 are communicated with an external unit low-pressure heating system.
A temperature sensor 23 is arranged at the outlet of the water outlet valve 6 of the high-temperature resistant deironing filter; a water inlet valve 5 of the high-temperature-resistant deironing filter is arranged between the heat net drainage water inlet pipeline and the high-temperature-resistant deironing filter 1; a deironing filter water inlet valve 13 is arranged between the condensed water pipeline and the deironing filter 2.
The high-temperature-resistant deironing filter 1 is a high-temperature-resistant pipe filter or an electromagnetic filter; the high-speed mixing bed A3 and the high-speed mixing bed B4 are both provided with a high-temperature resistant rubber lining and a polytetrafluoroethylene gasket; the ratio of the cation-anion resin in the A high-speed mixing bed 3 to the anion-anion resin in the B high-speed mixing bed 4 is 3:2 or 2: 1; the A high-speed mixing bed 3 and the B high-speed mixing bed 4 are both communicated with a resin regeneration system.
Operating temperature: selecting 82 ℃ as the highest water inlet temperature of the mixed bed, and when the drainage temperature of a heat supply network is greater than 82 ℃, not recovering; the operation mode is as follows: in the heat supply period and the initial start-up period of the unit, when the iron content of the heat supply network drainage or the condensed water exceeds 1000 mug/L, the heat supply network drainage or the condensed water is directly discharged without entering a condensed water treatment device, when the unit normally operates, in the heat supply period, the heat supply network drainage and the condensed water are subjected to water quality monitoring, the water with poor water quality preferentially enters a high-speed mixed bed for treatment, the water with good water quality respectively enters respective subsequent treatment units after passing through an iron removal filter 2, and in the period, when the heat supply network drainage is over-temperature, the water is directly recovered to a deaerator after passing through the iron removal filter 2.
The specific working process of the invention is as follows:
a non-heat supply period:
and opening a water inlet valve 13 of the deironing filter, a water outlet valve 14 of the deironing filter, a condensed water treatment water inlet valve 16, a water inlet isolating valve 12, a water inlet valve 9 of the A high-speed mixed bed, a water inlet valve 17 of the B high-speed mixed bed, a water outlet valve 10 of the A high-speed mixed bed, a water outlet valve 18 of the B high-speed mixed bed, a water outlet isolating valve 20 and a condensed water treatment outlet valve 19 to realize the treatment of the condensed water, and adjusting the flow rate of the high-speed mixed bed by using a condensed water treatment bypass valve 15 to realize the maximum flow rate treatment of the condensed water.
A heating period:
when the quality of the condensed water is poor, the condensed water is treated according to the non-heat supply period mode, and meanwhile, the water inlet valve 5 of the high-temperature-resistant deironing filter, the water outlet valve 6 of the high-temperature-resistant deironing filter and the heat supply network drainage treatment bypass valve 7 are opened, so that the drainage bypass of the heat supply network is realized.
When the drainage water quality of the heat supply network is poor and the drainage flow of the heat supply network is small, opening a water inlet valve 5 of the high-temperature resistant deironing filter, a water outlet valve 6 of the high-temperature resistant deironing filter, a water inlet valve 8 of the heat supply network drainage treatment, a water inlet valve 9 of the A high-speed mixed bed, a water outlet valve 10 of the A high-speed mixed bed, an outlet valve 11 of the heat supply network drainage treatment, a water inlet valve 13 of the deironing filter, a water outlet valve 14 of the deironing filter, a water inlet valve 16 of the condensed water treatment, a water inlet valve 17 of the B high-speed mixed bed, a water outlet valve 18 of the B high-speed mixed bed and a condensed water treatment outlet valve 19, so as to realize the full-flow treatment and the partial treatment of the heat supply network drainage and the maximum-flow treatment of the condensed water by adjusting the bypass valve 15 of the B high-speed mixed bed 4.
When the drainage water quality of the heat supply network is poor and the drainage flow of the heat supply network is large, opening a water inlet valve 5 of the high-temperature-resistant deironing filter, a water outlet valve 6 of the high-temperature-resistant deironing filter, a water inlet valve 8 of the heat supply network drainage treatment, an inlet closing valve 12, a water inlet valve 9 of the A high-speed mixed bed, a water inlet valve 17 of the B high-speed mixed bed, a water outlet valve 10 of the A high-speed mixed bed, a water outlet valve 18 of the B high-speed mixed bed, a water outlet closing valve 20 and an outlet valve 11 of the heat supply network drainage treatment to realize the full flow treatment of the heat supply network drainage.
In addition, when the heat supply network drainage processing is carried out, when the temperature sensor 23 displays that the water temperature is more than 82 ℃, the bypass valve 7 of the heat supply network drainage processing is automatically opened.
The invention is suitable for the system treatment of drainage and condensation water of heat supply network of various sizes of heat supply units, and the number of high-speed mixed beds can be set for different sizes of units according to the actual water quantity, so that the invention can be used for active units and newly-built units.
Claims (6)
1. A system for cooperative treatment of heat supply network drainage and condensed water is characterized by comprising a high-temperature-resistant deironing filter (1), a deironing filter (2), an A high-speed mixed bed (3), a B high-speed mixed bed (4), a high-temperature-resistant deironing filter water outlet valve (6), a heat supply network drainage treatment bypass valve (7), a heat supply network drainage treatment water inlet valve (8), an A high-speed mixed bed water inlet valve (9), an A high-speed mixed bed water outlet valve (10), a heat supply network drainage treatment outlet valve (11), a water inlet isolating valve (12), a deironing filter water outlet valve (14), a condensed water treatment bypass valve (15), a condensed water treatment water inlet valve (16), a B high-speed mixed bed water inlet valve (17), a B high-speed mixed bed water outlet valve (18), a condensed water treatment outlet valve (19), a water outlet isolating valve (20), an A resin catcher (21) and a B resin catcher (22);
the heat net hydrophobic water inlet pipeline is divided into two paths after passing through a high temperature resistant deironing filter (1) and a high temperature resistant deironing filter water outlet valve (6), wherein one path is connected with one end of a bypass valve (7) for heat supply network hydrophobic treatment, one end of a water inlet valve (8) for the other heat supply network hydrophobic treatment is connected, the other end of the water inlet valve (8) for the heat supply network hydrophobic treatment is divided into two paths, one path is communicated with the inlet of the A high-speed mixing bed (3) through an A high-speed mixing bed water inlet valve (9), the other path is communicated with one end of a water inlet isolating valve (12), the outlet of the A high-speed mixing bed (3) is divided into two paths through an A resin catcher (21) and an A high-speed mixing bed water outlet valve (10), one path is communicated with one end of a heat supply network hydrophobic treatment outlet valve (11), the other path is communicated with one end of a water outlet isolating valve (20), and the other end of the heat supply network hydrophobic treatment outlet valve (11) and the other end of a heat supply network hydrophobic treatment bypass valve (7) are communicated with an external deaerator;
the condensed water pipeline is divided into two paths after passing through an iron removal filter (2) and an iron removal filter outlet valve (14), one path is communicated with one end of a condensed water treatment bypass valve (15), the other path is divided into two paths after passing through a condensed water treatment inlet valve (16), one path is communicated with the other end of the water inlet isolating valve (12), the other path is communicated with the inlet of the B high-speed mixing bed (4) through a B high-speed mixing bed water inlet valve (17), the outlet of the B high-speed mixing bed (4) is divided into two paths through a B resin catcher (22) and a B high-speed mixing bed water outlet valve (18), one path is communicated with the other end of the water outlet isolating valve (20), the other path is communicated with one end of a condensed water treatment outlet valve (19), and the other end of the condensed water treatment outlet valve (19) and the other end of the condensed water treatment bypass valve (15) are communicated with an external unit low-pressure heating system;
a water inlet valve (5) of the high-temperature-resistant deironing filter is arranged between the heat supply network drainage water inlet pipeline and the high-temperature-resistant deironing filter (1);
a deironing filter water inlet valve (13) is arranged between the condensed water pipeline and the deironing filter (2);
the specific working process is as follows:
a non-heat supply period:
opening a water inlet valve (13) of the deironing filter, a water outlet valve (14) of the deironing filter, a condensed water treatment water inlet valve (16), a water inlet isolating valve (12), a water inlet valve (9) of the A high-speed mixed bed, a water inlet valve (17) of the B high-speed mixed bed, a water outlet valve (10) of the A high-speed mixed bed, a water outlet isolating valve (18) of the B high-speed mixed bed, a condensed water treatment outlet valve (19) to realize condensed water treatment, and adjusting the flow rate of the high-speed mixed bed by using a condensed water treatment bypass valve (15) to realize the maximum flow rate treatment of the condensed water;
a heating period:
when the quality of the condensed water is poor, the condensed water is treated according to the non-heat supply period mode, and meanwhile, a water inlet valve (5) of the high-temperature-resistant deironing filter, a water outlet valve (6) of the high-temperature-resistant deironing filter and a bypass valve (7) for heat supply network drainage treatment are opened, so that a heat supply network drainage bypass is realized;
when the drainage water quality of a heat supply network is poor and the drainage flow of the heat supply network is small, opening a water inlet valve (5) of a high-temperature-resistant deironing filter, a water outlet valve (6) of the high-temperature-resistant deironing filter, a water inlet valve (8) for heat supply network drainage treatment, a water inlet valve (9) of a high-speed mixing bed A, a water outlet valve (10) of a high-speed mixing bed A, a water outlet valve (11) for heat supply network drainage treatment, a water inlet valve (13) of the deironing filter, a water outlet valve (14) for condensed water treatment, a water inlet valve (16) for a high-speed mixing bed B, a water outlet valve (18) of a high-speed mixing bed B and a condensed water treatment outlet valve (19) to realize the drainage full flow treatment and the partial treatment of the heat supply network and the condensed water, and simultaneously adjusting the flow of the high-speed mixing bed B4 through the condensed water treatment valve (15) to realize the maximum flow treatment of the condensed water;
when the drainage water quality of the heat supply network is poor and the drainage flow of the heat supply network is large, opening a water inlet valve (5) of the high-temperature-resistant deironing filter, a water outlet valve (6) of the high-temperature-resistant deironing filter, a water inlet valve (8) for heat supply network drainage treatment, a water inlet closing valve (12), a water inlet valve (9) of the A high-speed mixed bed, a water inlet valve (17) of the B high-speed mixed bed, a water outlet valve (10) of the A high-speed mixed bed, a water outlet valve (18) of the B high-speed mixed bed, a water outlet closing valve (20) and an outlet valve (11) for heat supply network drainage treatment, and realizing the heat supply network drainage full-flow treatment.
2. The system for the cooperative treatment of the drainage of the heat supply network and the condensed water as claimed in claim 1, wherein a temperature sensor (23) is arranged at an outlet of a water outlet valve (6) of the refractory deironing filter.
3. The system for the cooperative processing of the hydrophobic and condensed water of the heat supply network according to claim 1, wherein the refractory deironing filter (1) is a refractory tubular filter or an electromagnetic filter.
4. The system for the cooperative treatment of the drainage of the heat supply network and the condensed water as claimed in claim 1, wherein the A high-speed mixing bed (3) and the B high-speed mixing bed (4) are both provided with a high-temperature resistant rubber lining and a polytetrafluoroethylene gasket.
5. The system for the cooperative treatment of the drainage of the heat supply network and the condensed water as claimed in claim 1, wherein the ratio of the positive resin to the negative resin in the A high-speed mixed bed (3) and the B high-speed mixed bed (4) is 3:2 or 2: 1.
6. The system for the cooperative treatment of the drainage of the heat supply network and the condensed water as claimed in claim 1, wherein the A high-speed mixed bed (3) and the B high-speed mixed bed (4) are both communicated with a resin regeneration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193274.2A CN111320306B (en) | 2020-03-18 | 2020-03-18 | System for hydrophobic and condensate water coprocessing of heat supply network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193274.2A CN111320306B (en) | 2020-03-18 | 2020-03-18 | System for hydrophobic and condensate water coprocessing of heat supply network |
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| CN111320306A CN111320306A (en) | 2020-06-23 |
| CN111320306B true CN111320306B (en) | 2022-07-01 |
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| CN111762956B (en) * | 2020-07-31 | 2023-07-18 | 西安热工研究院有限公司 | SCAL type inter-cooling system circulating water quality regulation and control device and application method thereof |
| CN112978856A (en) * | 2021-02-05 | 2021-06-18 | 华电电力科学研究院有限公司 | Heat supply backwater desalting treatment process for thermal power heat supply unit below 200MW level |
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| WO2009105930A1 (en) * | 2008-02-28 | 2009-09-03 | 清华大学 | A kind of concentrated heat-supply system |
| CN202419635U (en) * | 2011-12-20 | 2012-09-05 | 西安龙源环保科技工程有限责任公司 | High-temperature heat supply network drainage processing system |
| CN202647718U (en) * | 2012-06-04 | 2013-01-02 | 河北省电力勘测设计研究院 | Supercritical clamminess heating machine set heat supply net drainage treating system |
| CN205472790U (en) * | 2016-04-06 | 2016-08-17 | 华北电力科学研究院(西安)有限公司 | High -speed mixed -bed system of condensate polishing |
| CN207716097U (en) * | 2017-11-23 | 2018-08-10 | 中广核工程有限公司 | The shunting device of nuclear power station condensate system |
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2020
- 2020-03-18 CN CN202010193274.2A patent/CN111320306B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009105930A1 (en) * | 2008-02-28 | 2009-09-03 | 清华大学 | A kind of concentrated heat-supply system |
| CN202419635U (en) * | 2011-12-20 | 2012-09-05 | 西安龙源环保科技工程有限责任公司 | High-temperature heat supply network drainage processing system |
| CN202647718U (en) * | 2012-06-04 | 2013-01-02 | 河北省电力勘测设计研究院 | Supercritical clamminess heating machine set heat supply net drainage treating system |
| CN205472790U (en) * | 2016-04-06 | 2016-08-17 | 华北电力科学研究院(西安)有限公司 | High -speed mixed -bed system of condensate polishing |
| CN207716097U (en) * | 2017-11-23 | 2018-08-10 | 中广核工程有限公司 | The shunting device of nuclear power station condensate system |
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