CN114061328A - Steam and hot water dual-purpose plate type heat exchange system and use method thereof - Google Patents
Steam and hot water dual-purpose plate type heat exchange system and use method thereof Download PDFInfo
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- CN114061328A CN114061328A CN202111386983.3A CN202111386983A CN114061328A CN 114061328 A CN114061328 A CN 114061328A CN 202111386983 A CN202111386983 A CN 202111386983A CN 114061328 A CN114061328 A CN 114061328A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/04—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a steam and hot water dual-purpose plate type heat exchange system and a using method thereof, wherein the steam and hot water dual-purpose plate type heat exchange system comprises a steam and hot water dual-purpose plate type heat exchanger module, a steam pneumatic control valve group module, a water pipe control valve group module, a hot water pneumatic valve group module, a flow guide module, an acquisition unit, a data transmission module, a central processing module and a control module, wherein the steam pneumatic control valve group module and the hot water pneumatic valve group module are connected with the steam and hot water dual-purpose plate type heat exchanger module; according to the invention, the pressure data in the hot water pneumatic valve group module is detected through the differential pressure sensor, and then the central processing module and the control module respectively control the opening and closing of the hot water pneumatic valve group module and the steam pneumatic valve group module according to the data detected by the differential pressure sensor, so that the hot water pneumatic valve group module or the steam pneumatic valve group module independently supplies water or steam for the water-steam dual-purpose plate type heat exchanger module, the two systems are integrated, and the occupied storage space is further reduced.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a steam and hot water dual-purpose plate type heat exchange system and a using method thereof.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plates, heat exchange is carried out through the plates, the plate heat exchanger is ideal equipment for carrying out heat exchange on liquid-liquid and liquid-vapor, and the plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, under the condition of the same pressure loss, the heat transfer coefficient of the plate heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent;
in traditional large-scale industry and commercial facility, utilize municipal hot water to carry out heating work usually, use when municipal administration stops the heat supply, utilize steam to carry out heating work usually, because during steam and the heating of municipal hot water, plate heat exchanger and water pump divide into two sets of independent systems to need to occupy great parking space, and not enough energy saving, for this reason, propose steam hot water dual-purpose plate heat exchange system and application method.
Disclosure of Invention
The invention aims to provide a steam and hot water dual-purpose plate type heat exchange system and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the steam and hot water dual-purpose plate type heat exchange system comprises a steam and hot water dual-purpose plate type heat exchanger module, a steam pneumatic control valve group module, a water pipe control valve group module, a hot water pneumatic valve group module, a flow guide module, an acquisition unit, a data transmission module, a central processing module and a control module, wherein the steam pneumatic control valve group module and the hot water pneumatic valve group module are both connected with the steam and hot water dual-purpose plate type heat exchanger module;
the acquisition unit comprises; the temperature sensor, the differential pressure sensor, the thermometer and the pressure gauge of the water pipe;
the water pipe temperature sensor and the differential pressure sensor are both connected with the data transmission module;
the steam pneumatic control valve group module is used for guiding steam discharged by the steam boiler into the water-steam dual-purpose plate type heat exchanger module;
the hot water pneumatic valve group module is used for guiding municipal hot water into the water-vapor dual-purpose plate type heat exchanger module;
the water-vapor dual-purpose plate type heat exchanger module is used for carrying out heat transfer work on heat of steam or hot water and air so as to carry out heating work;
and the central processing module is used for receiving the data of the data transmission module and processing the received data.
As further preferable in the present technical solution: the central processing module is connected with the control module, and the control module is connected with the steam pneumatic control valve group module, the water pipe control valve group module and the hot water pneumatic valve group module;
and the control module is used for controlling the opening and closing of the steam pneumatic control valve group module, the water pipe control valve group module and the hot water pneumatic valve group module.
As further preferable in the present technical solution: and the water pipe control valve group module is used for discharging the condensed water.
As further preferable in the present technical solution: the central processing module is connected with the data display module;
and the data display module is used for displaying the data processed by the central processing module so as to be conveniently checked by a control person at any time.
As further preferable in the present technical solution: and the flow guide module is used for guiding hot water or steam in the water-vapor dual-purpose plate type heat exchanger module.
As further preferable in the present technical solution: the water pipe temperature sensor is used for monitoring the temperature data of condensed water in the water-vapor dual-purpose plate type heat exchanger module;
the pressure difference sensor is used for detecting pressure data in the hot water pneumatic valve set die;
the thermometer is used for measuring temperature data in the outside air so as to be convenient for a worker to check at any time;
and the pressure gauge is used for measuring air pressure data in the steam pneumatic control valve group module and the hot water pneumatic valve group module so as to be convenient for a worker to check at any time.
The use method of the steam and hot water dual-purpose plate type heat exchange system comprises the following steps:
s1, detecting pressure data in the hot water pneumatic valve module and the steam pneumatic valve module through the differential pressure sensor, and then transmitting the data detected by the differential pressure sensor to the central processor module through the data transmission module;
s2, processing the data through the central processor module, and then starting the control module to work according to the data detected by the differential pressure sensor;
s3, when pressure data in the hot water pneumatic valve set module detected by the pressure difference sensor reach a threshold value, the hot water pneumatic valve set module is started to work through the control module, the working hot water pneumatic valve set module leads municipal hot water into the water vapor dual-purpose plate type heat exchanger module, and then the water vapor dual-purpose plate type heat exchanger module utilizes the municipal hot water to perform heating work;
s4, when pressure data in the hot water pneumatic valve group module detected by the pressure difference sensor is lower than a threshold value, starting the steam pneumatic valve group module to work through the control module, leading the steam discharged by the steam boiler into the water-steam dual-purpose plate type heat exchanger module through the working steam pneumatic valve group module, and then utilizing the steam to perform heating work through the water-steam dual-purpose plate type heat exchanger module;
s5, detecting the temperature data of condensed water in the water-vapor dual-purpose plate heat exchanger module through a water pipe temperature sensor, and discharging the condensed water through a water pipe control valve group module when the temperature data of the condensed water is lower than a threshold value, so that steam is supplemented to increase heat;
and S6, displaying the data processed by the central processing unit through the data display module so that the data can be conveniently checked by the staff at any time.
As further preferable in the present technical solution: in the step S5, a three-way pipe is arranged at the water outlet of the water pipe control valve group module to form two outlets, namely a hot water circulating water outlet and a steam condensate water discharging water outlet, and the two outlets are correspondingly provided with a hot water circulating electric valve and a steam discharging electric valve respectively.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the pressure data in the hot water pneumatic valve group module is detected through the differential pressure sensor, and then the central processing module and the control module respectively control the opening and closing of the hot water pneumatic valve group module and the steam pneumatic valve group module according to the data detected by the differential pressure sensor, so that the hot water pneumatic valve group module or the steam pneumatic valve group module independently supplies water or steam for the water-vapor dual-purpose plate type heat exchanger module, the two systems are integrated, and the occupied storage space is reduced;
according to the invention, the temperature data of the condensed water is detected through the water pipe temperature sensor, and when the temperature of the condensed water is lower than a threshold value, the condensed water in the two water vapor plate heat exchanger modules is discharged through the water pipe control valve group module, so that new steam is supplemented into the two water vapor plate heat exchanger modules, heat is added to the two water vapor plate heat exchanger modules, the utilization rate of steam heat is further improved, and consumed energy is saved.
Drawings
FIG. 1 is a schematic block diagram of a system of the present invention;
FIG. 2 is a schematic flow chart of the steps of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: the steam and hot water dual-purpose plate type heat exchange system comprises a steam and hot water dual-purpose plate type heat exchanger module, a steam pneumatic control valve group module, a water pipe control valve group module, a hot water pneumatic valve group module, a flow guide module, a collecting unit, a data transmission module, a central processing module and a control module, wherein the steam pneumatic control valve group module and the hot water pneumatic valve group module are both connected with the steam and hot water dual-purpose plate type heat exchanger module;
the acquisition unit comprises; the temperature sensor, the differential pressure sensor, the thermometer and the pressure gauge of the water pipe;
the water pipe temperature sensor and the differential pressure sensor are both connected with the data transmission module;
the steam pneumatic control valve group module is used for guiding the steam discharged by the steam boiler into the water-steam dual-purpose plate type heat exchanger module;
the hot water pneumatic valve group module is used for guiding municipal hot water into the water-vapor dual-purpose plate type heat exchanger module;
the water-vapor dual-purpose plate type heat exchanger module is used for carrying out heat transfer work on the heat of steam or hot water and air so as to carry out heating work;
and the central processing module is used for receiving the data of the data transmission module and processing the received data.
In this embodiment, specifically: the central processing module is connected with the control module, and the control module is connected with the steam pneumatic control valve group module, the water pipe control valve group module and the hot water pneumatic valve group module;
and the control module is used for controlling the opening and closing of the steam pneumatic control valve group module, the water pipe control valve group module and the hot water pneumatic valve group module.
In this embodiment, specifically: and the water pipe control valve group module is used for discharging the condensed water.
In this embodiment, specifically: the central processing module is connected with the data display module;
and the data display module is used for displaying the data processed by the central processing module so that a control person can check the data at any time.
In this embodiment, specifically: and the flow guide module is used for guiding hot water or steam in the water-vapor dual-purpose plate type heat exchanger module.
In this embodiment, specifically: the water pipe temperature sensor is used for monitoring the temperature data of condensed water in the water-vapor dual-purpose plate type heat exchanger module;
the pressure difference sensor is used for detecting pressure data in the hot water pneumatic valve set die;
the thermometer is used for measuring temperature data in the outside air so as to be convenient for a worker to check at any time;
and the pressure gauge is used for measuring air pressure data in the steam pneumatic control valve group module and the hot water pneumatic valve group module so as to facilitate the checking of a worker at any time.
The use method of the steam and hot water dual-purpose plate type heat exchange system comprises the following steps:
s1, detecting pressure data in the hot water pneumatic valve module and the steam pneumatic valve module through the differential pressure sensor, and then transmitting the data detected by the differential pressure sensor to the central processor module through the data transmission module;
s2, processing the data through the central processor module, and then starting the control module to work according to the data detected by the differential pressure sensor;
s3, when pressure data in the hot water pneumatic valve set module detected by the pressure difference sensor reach a threshold value, the hot water pneumatic valve set module is started to work through the control module, the working hot water pneumatic valve set module leads municipal hot water into the water vapor dual-purpose plate type heat exchanger module, and then the water vapor dual-purpose plate type heat exchanger module utilizes the municipal hot water to perform heating work;
s4, when pressure data in the hot water pneumatic valve group module detected by the pressure difference sensor is lower than a threshold value, starting the steam pneumatic valve group module to work through the control module, leading the steam discharged by the steam boiler into the water-steam dual-purpose plate type heat exchanger module through the working steam pneumatic valve group module, and then utilizing the steam to perform heating work through the water-steam dual-purpose plate type heat exchanger module;
s5, detecting the temperature data of condensed water in the water-vapor dual-purpose plate heat exchanger module through a water pipe temperature sensor, and discharging the condensed water through a water pipe control valve group module when the temperature data of the condensed water is lower than a threshold value, so that steam is supplemented to increase heat;
and S6, displaying the data processed by the central processing unit through the data display module so that the data can be conveniently checked by the staff at any time.
In this embodiment, specifically: in the step S5, a three-way pipe is arranged at the water outlet of the water pipe control valve group module to form two outlets, namely a hot water circulating water outlet and a steam condensate water discharging water outlet, and the two outlets are correspondingly provided with a hot water circulating electric valve and a steam discharging electric valve respectively.
When the system is used, the pressure data in the hot water pneumatic valve group module and the steam pneumatic valve group module are detected through the differential pressure sensor, then the data detected by the differential pressure sensor are transmitted to the central processing unit module through the data transmission module, then the data are gathered and processed through the central processing unit module, then the data processed by the central processing unit are displayed through the data display module so as to be conveniently checked by a worker at any time, when the pressure data detected by the differential pressure sensor is higher than a threshold value, a control instruction is transmitted to the control module through the central processing module, then the hot water pneumatic valve group module is started to work through the control module, the working hot water pneumatic valve group module leads municipal hot water into the water-vapor dual-purpose plate heat exchanger module, and then the heating work is carried out by utilizing the municipal hot water through the water-vapor dual-purpose plate heat exchanger module, when the pressure data in the hot water pneumatic valve group module detected by the pressure difference sensor is lower than a threshold value, the steam pneumatic valve group module is started to work through the central processing module and the control module, the steam pneumatic valve group module which works guides the steam discharged by the steam boiler into the dual-purpose plate type heat exchanger module for steam and steam, then the dual-purpose plate type heat exchanger module for steam and steam is used for heating, and then the hot water or the steam in the dual-purpose plate type heat exchanger module for steam and steam is guided through the arranged guide module, so that the heating effect of the dual-purpose plate type heat exchanger module for steam and steam is improved, then the temperature data of condensed water in the dual-purpose plate type heat exchanger module for steam and steam is detected through the water pipe temperature sensor, when the temperature of the condensed water is higher than the threshold value, the hot water on the secondary side of the dual-purpose plate type heat exchanger module for steam and steam continuously absorbs heat, so that hot water is produced, when the temperature data of the condensed water is lower than the threshold value, the condensed water is discharged through the water pipe control valve group module, so that steam is supplemented to increase heat.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Dual-purpose plate heat exchange system of steam hot water, including dual-purpose plate heat exchanger module of steam, steam pneumatic control valve group module, water pipe control valve group module, hot water pneumatic valve group module, water conservancy diversion module, acquisition unit, data transmission module, central processing module and control module, its characterized in that: the steam pneumatic control valve group module and the hot water pneumatic valve group module are both connected with a water-steam dual-purpose plate type heat exchanger module, the water-steam dual-purpose plate type heat exchanger module is connected with a water pipe control valve group module and a flow guide module, the flow guide module is connected with an acquisition unit, the acquisition unit is connected with a data transmission module, and the data transmission module is connected with a central processing module;
the acquisition unit comprises; the temperature sensor, the differential pressure sensor, the thermometer and the pressure gauge of the water pipe;
the water pipe temperature sensor and the differential pressure sensor are both connected with the data transmission module;
the steam pneumatic control valve group module is used for guiding steam discharged by the steam boiler into the water-steam dual-purpose plate type heat exchanger module;
the hot water pneumatic valve group module is used for guiding municipal hot water into the water-vapor dual-purpose plate type heat exchanger module;
the water-vapor dual-purpose plate type heat exchanger module is used for transferring heat of steam or hot water with air to perform heating work;
and the central processing module is used for receiving the data of the data transmission module and processing the received data.
2. The dual-purpose plate heat exchange system for steam and hot water as claimed in claim 1, wherein: the central processing module is connected with the control module, and the control module is connected with the steam pneumatic control valve group module, the water pipe control valve group module and the hot water pneumatic valve group module;
and the control module is used for controlling the opening and closing of the steam pneumatic control valve group module, the water pipe control valve group module and the hot water pneumatic valve group module.
3. The dual-purpose plate heat exchange system for steam and hot water as claimed in claim 1, wherein: and the water pipe control valve group module is used for discharging the condensed water.
4. The dual-purpose plate heat exchange system for steam and hot water as claimed in claim 1, wherein: the central processing module is connected with the data display module;
and the data display module is used for displaying the data processed by the central processing module so as to be conveniently checked by a control person at any time.
5. The dual-purpose plate heat exchange system for steam and hot water as claimed in claim 1, wherein: and the flow guide module is used for guiding hot water or steam in the water-vapor dual-purpose plate type heat exchanger module.
6. The dual-purpose plate heat exchange system for steam and hot water as claimed in claim 1, wherein: the water pipe temperature sensor is used for monitoring the temperature data of condensed water in the water-vapor dual-purpose plate type heat exchanger module;
the pressure difference sensor is used for detecting pressure data in the hot water pneumatic valve set die;
the thermometer is used for measuring temperature data in the outside air so as to be convenient for a worker to check at any time;
and the pressure gauge is used for measuring air pressure data in the steam pneumatic control valve group module and the hot water pneumatic valve group module so as to be convenient for a worker to check at any time.
7. The use method of the plate type heat exchange system for both steam and hot water according to claims 1 to 6, characterized by comprising the following steps:
s1, detecting pressure data in the hot water pneumatic valve module and the steam pneumatic valve module through the differential pressure sensor, and then transmitting the data detected by the differential pressure sensor to the central processor module through the data transmission module;
s2, processing the data through the central processor module, and then starting the control module to work according to the data detected by the differential pressure sensor;
s3, when pressure data in the hot water pneumatic valve set module detected by the pressure difference sensor reach a threshold value, the hot water pneumatic valve set module is started to work through the control module, the working hot water pneumatic valve set module leads municipal hot water into the water vapor dual-purpose plate type heat exchanger module, and then the water vapor dual-purpose plate type heat exchanger module utilizes the municipal hot water to perform heating work;
s4, when pressure data in the hot water pneumatic valve group module detected by the pressure difference sensor is lower than a threshold value, starting the steam pneumatic valve group module to work through the control module, leading the steam discharged by the steam boiler into the water-steam dual-purpose plate type heat exchanger module through the working steam pneumatic valve group module, and then utilizing the steam to perform heating work through the water-steam dual-purpose plate type heat exchanger module;
s5, detecting the temperature data of condensed water in the water-vapor dual-purpose plate heat exchanger module through a water pipe temperature sensor, and discharging the condensed water through a water pipe control valve group module when the temperature data of the condensed water is lower than a threshold value, so that steam is supplemented to increase heat;
and S6, displaying the data processed by the central processing unit through the data display module so that the data can be conveniently checked by the staff at any time.
8. The use method of the plate type heat exchange system for steam and hot water as claimed in claim 7, wherein: in the step S5, a three-way pipe is arranged at the water outlet of the water pipe control valve group module to form two outlets, namely a hot water circulating water outlet and a steam condensate water discharging water outlet, and the two outlets are correspondingly provided with a hot water circulating electric valve and a steam discharging electric valve respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111386983.3A CN114061328A (en) | 2021-11-22 | 2021-11-22 | Steam and hot water dual-purpose plate type heat exchange system and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111386983.3A CN114061328A (en) | 2021-11-22 | 2021-11-22 | Steam and hot water dual-purpose plate type heat exchange system and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103570969A (en) * | 2012-07-27 | 2014-02-12 | 南通回力橡胶有限公司 | Heat exchange type synthetic rubber regeneration apparatus and regeneration method thereof |
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| CN207729252U (en) * | 2017-11-18 | 2018-08-14 | 天津市布加迪环保科技发展有限公司 | A kind of steam condensate (SC) pipe-line system with preferential discharge function |
| CN211260990U (en) * | 2019-10-07 | 2020-08-14 | 上海康恒环境股份有限公司 | Steam heat transfer constant pressure water charging system |
| CN112484073A (en) * | 2020-11-30 | 2021-03-12 | 光大环保技术装备（常州）有限公司 | Steam air preheating system for waste incineration industry and preheating method thereof |
-
2021
- 2021-11-22 CN CN202111386983.3A patent/CN114061328A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103570969A (en) * | 2012-07-27 | 2014-02-12 | 南通回力橡胶有限公司 | Heat exchange type synthetic rubber regeneration apparatus and regeneration method thereof |
| CN105464809A (en) * | 2015-12-31 | 2016-04-06 | 中国能源建设集团广东省电力设计研究院有限公司 | Gas-steam combined system and operation control method thereof |
| CN207729252U (en) * | 2017-11-18 | 2018-08-14 | 天津市布加迪环保科技发展有限公司 | A kind of steam condensate (SC) pipe-line system with preferential discharge function |
| CN211260990U (en) * | 2019-10-07 | 2020-08-14 | 上海康恒环境股份有限公司 | Steam heat transfer constant pressure water charging system |
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