CN204062995U - Reducing-and-cooling plant - Google Patents
Reducing-and-cooling plant Download PDFInfo
- Publication number
- CN204062995U CN204062995U CN201420364451.9U CN201420364451U CN204062995U CN 204062995 U CN204062995 U CN 204062995U CN 201420364451 U CN201420364451 U CN 201420364451U CN 204062995 U CN204062995 U CN 204062995U
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- Prior art keywords
- control valve
- pneumatic control
- jet pump
- steam
- pressure
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Abstract
The utility model discloses a kind of reducing-and-cooling plant, comprise steam input pipe road, desuperheating water induction system, indirect steam output channel, condensed water output system, jet pump, electric cabinet, steam input pipe road connects jet pump end and is provided with thermometer and Pressure gauge, desuperheat water-carriage system is provided with the first pneumatic control valve, second pneumatic control valve, first pneumatic control valve and the second pneumatic control valve are connected in parallel, water pump is connected by the left end be connected in parallel of stop valve with the first pneumatic control valve and the second pneumatic control valve, the right-hand member that first pneumatic control valve is connected in parallel with the second pneumatic control valve is connected with jet pump with check-valves by stop valve successively, the left end of indirect steam output channel connects jet pump, the utility model regulates jet pump by electric cabinet, the aperture of the first pneumatic control valve and the second pneumatic control valve, high temperature and high pressure steam and the mixed steam of desuperheating water is made to reach the steam of the temperature and pressure needed for heating equipment, the precision of temperature-control pressure-control is very accurate.
Description
Technical field
The utility model relates to resource reutilization field, particularly relates to a kind of reducing-and-cooling plant.
Background technology
The requirement of current industry environmental protection aspect, country has carried out a large amount of banning and close by burning coal for industrial plant provides the with serious pollution arcola of conduction oil heat supply to use to many, replacing conduction oil heat supply by adopting the high-temperature steam of steam power plant is a trend, the heating power of steam is used to again realize industrial product process procedure, and the steam of HTHP often can not be directly used in heating equipment, need to provide corresponding vapor (steam) temperature and pressure according to different heating equipments, existing reducing-and-cooling plant generally mixes to come step-down and cooling by desuperheating water and high temperature and high pressure steam, but the requirement reaching cooling and step-down is accurately difficult to the output steam of assigned temperature and pressure, very large impact is created on the product quality of manufacturing enterprise.
Utility model content
In view of this, technical problem to be solved in the utility model is: provide a kind of structure simple, good stability, temperature control and regulation precision are high, the reducing-and-cooling plant of environmental protection.
In order to solve above technical problem, the utility model adopts following technical scheme to realize:
Reducing-and-cooling plant, comprises the steam input pipe road of conveying high-temperature high-pressure steam, desuperheating water induction system, indirect steam output channel, condensed water output system, also comprises jet pump, electric cabinet, described jet pump respectively with steam input pipe road, indirect steam output channel, desuperheating water induction system, condensed water output system is connected, and described steam input pipe road is provided with stop valve from left to right successively, filter, thermometer, Pressure gauge, described steam input pipe road connects jet pump end and is provided with thermometer and Pressure gauge, and described desuperheat water-carriage system is provided with stop valve, filter, water pump, overflow valve, Pressure gauge, first pneumatic control valve, second pneumatic control valve, check-valves, described first pneumatic control valve and the second pneumatic control valve are connected in parallel, described water pump is connected by the left end link be connected in parallel of stop valve with the first pneumatic control valve and the second pneumatic control valve, the right-hand member link that described first pneumatic control valve and the second pneumatic control valve are connected in parallel is connected with jet pump with check-valves by stop valve successively, the left end of described indirect steam output channel connects jet pump, and described indirect steam output channel is provided with temperature sensor from left to right successively, pressure sensor, pressure-head switch, safety valve, thermometer, Pressure gauge and stop valve.
The amount that first pneumatic control valve passes through for finely tuning desuperheating water, the second pneumatic control valve is used for the preliminary amount regulating desuperheating water to pass through.
Wherein, described first pneumatic control valve, second pneumatic control valve, jet pump, temperature sensor, pressure sensor is connected electric cabinet respectively with pressure-head switch, temperature sensor, pressure sensor sends the data of the temperature and pressure of the steam that indirect steam output channel passes through to electric cabinet, the temperature of electric cabinet needed for heating equipment, the temperature of the saturated vapor of HTHP, the data that pressure and temperature sensor and pressure sensor feed back control to adjust jet pump, the aperture of the first pneumatic control valve and the second pneumatic control valve, the pressure and temperature exported after being mixed with desuperheating water by the high temperature saturated vapor of jet pump is made to reach the steam of the temperature and pressure needed for heating equipment.
Wherein, described condensed water output system is provided with drain valve, check-valves and condensate pipe, and is connected with the lower end of jet pump and the lower end of indirect steam output channel; Condensed water on indirect steam output channel and jet pump can be discharged to condensate pipe by drain valve.
As shown from the above technical solution, the beneficial effects of the utility model are:
Compared to prior art, temperature sensor and pressure sensor to be fed back temperature, pressure and the high temperature and high pressure steam needed for temperature and pressure data and heating equipment of coming by the utility model temperature and pressure by electric cabinet regulates the aperture of jet pump and the first pneumatic control valve and the second pneumatic control valve, after making the high temperature and high pressure steam that passes through and desuperheating water mixing, desuperheat and post-decompression steam reach the steam of the temperature and pressure needed for heating equipment, and the precision of temperature-control pressure-control is very accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to make those skilled in the art can further understand feature of the present utility model and technology contents, refer to following about detailed description of the present utility model and accompanying drawing.
As shown in Figure 1, reducing-and-cooling plant, comprises the steam input pipe road of conveying high-temperature high-pressure steam, desuperheating water induction system, indirect steam output channel, condensed water output system, also comprises jet pump 1, electric cabinet 2, described jet pump 1 respectively with steam input pipe road, indirect steam output channel, desuperheating water induction system, condensed water output system is connected, and described steam input pipe road is provided with stop valve 3 from left to right successively, filter 4, thermometer 5, Pressure gauge 6, described steam input pipe road connects jet pump end and is provided with thermometer 5 and Pressure gauge 6, and described desuperheat water-carriage system is provided with stop valve 3, filter 4, water pump 7, overflow valve 8, Pressure gauge 6, first pneumatic control valve 91, second pneumatic control valve 92, check-valves 10, described first pneumatic control valve 91 and the second pneumatic control valve 92 are connected in parallel, described water pump 7 is connected by the left end link be connected in parallel of stop valve 3 with the first pneumatic control valve 91 and the second pneumatic control valve 92, the right-hand member link that described first pneumatic control valve 91 and the second pneumatic control valve 92 are connected in parallel is connected with jet pump 1 with check-valves 10 by stop valve 3 successively, the left end of described indirect steam output channel connects jet pump, and described indirect steam output channel is provided with temperature sensor 11 from left to right successively, pressure sensor 12, pressure-head switch 13, safety valve 14, thermometer 5, Pressure gauge 6 and stop valve 3.
When using heat, the saturated vapor of HTHP enters jet pump 1 by stop valve 3 and filter 4, desuperheating water is inputted jet pump 1 through the first pneumatic control valve 91 and the second pneumatic control valve 92 by water pump 7 by desuperheating water, in jet pump 1 temperature and pressure of high temperature and high pressure steam and the steam after desuperheating water mixing pressure and temperature reducing by temperature sensor 11 and pressure sensor 12 by data feedback to electric cabinet 2, electric cabinet according to above-mentioned feedback data to be connected with steam input pipe road temperature and pressure that the thermometer 5 of jet pump 1 end and Pressure gauge 6 show and and heating equipment needed for the steam of temperature and pressure regulate the aperture of jet pump 1 and the first pneumatic control valve 91 and the second pneumatic control valve 92, reach the indirect steam after the pressure and temperature reducing of the temperature required and pressure of heating equipment accurately, condensed water on jet pump 1 and indirect steam output channel is discharged to condensate pipe 16 by drain valve 15 simultaneously.
But the foregoing is only better possible embodiments of the present utility model, and be not used to limit to the scope of the claims of the present utility model, therefore the equivalent structure change that all utilization the utility model descriptions and accompanying drawing content are done, be all in like manner included in scope of the present utility model.
Claims (3)
1. reducing-and-cooling plant, comprises the steam input pipe road of conveying high-temperature high-pressure steam, desuperheating water induction system, indirect steam output channel, condensed water output system, is characterized in that, also comprises jet pump, electric cabinet, described jet pump respectively with steam input pipe road, indirect steam output channel, desuperheating water induction system, condensed water output system is connected, and described steam input pipe road is provided with stop valve from left to right successively, filter, thermometer, Pressure gauge, described steam input pipe road connects jet pump end and is provided with thermometer and Pressure gauge, and described desuperheat water-carriage system is provided with stop valve, filter, water pump, overflow valve, Pressure gauge, first pneumatic control valve, second pneumatic control valve, check-valves, described first pneumatic control valve and the second pneumatic control valve are connected in parallel, described water pump is connected by the left end link be connected in parallel of stop valve with the first pneumatic control valve and the second pneumatic control valve, the right-hand member link that described first pneumatic control valve and the second pneumatic control valve are connected in parallel is connected with jet pump with check-valves by stop valve successively, the left end of described indirect steam output channel connects jet pump, and described indirect steam output channel is provided with temperature sensor from left to right successively, pressure sensor, pressure-head switch, safety valve, thermometer, Pressure gauge and stop valve.
2. reducing-and-cooling plant as claimed in claim 1, is characterized in that: described first pneumatic control valve, the second pneumatic control valve, jet pump, temperature sensor, pressure sensor are connected electric cabinet respectively with pressure-head switch.
3. reducing-and-cooling plant as claimed in claim 1, is characterized in that: described condensed water output system is provided with drain valve, check-valves and condensate pipe, and is connected with the lower end of jet pump and the lower end of indirect steam output channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364451.9U CN204062995U (en) | 2014-07-02 | 2014-07-02 | Reducing-and-cooling plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364451.9U CN204062995U (en) | 2014-07-02 | 2014-07-02 | Reducing-and-cooling plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062995U true CN204062995U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364451.9U Expired - Fee Related CN204062995U (en) | 2014-07-02 | 2014-07-02 | Reducing-and-cooling plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN204062995U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196003A (en) * | 2016-08-30 | 2016-12-07 | 温州生贵阀门股份有限公司 | Temperature and pressure reducing device with online replaceable nozzle |
| CN106948889A (en) * | 2017-03-16 | 2017-07-14 | 林文华 | A kind of industrial steam supply adjusting method of combined fixed injector group by temperature-decreased pressure reducer synergic adjustment and system configuration |
| CN108730766A (en) * | 2018-04-20 | 2018-11-02 | 江苏中伟机械制造有限公司 | A kind of reducing-and-cooling plant |
| CN110030494A (en) * | 2019-04-15 | 2019-07-19 | 陕西延长石油（集团）有限责任公司榆林炼油厂 | A kind of pressure charging system and method improving low-pressure steam subscriber unit steam pressure |
| CN112484014A (en) * | 2020-11-30 | 2021-03-12 | 江苏盐阜电站阀门辅机制造有限公司 | Temperature and pressure reducer convenient to adjust |
-
2014
- 2014-07-02 CN CN201420364451.9U patent/CN204062995U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196003A (en) * | 2016-08-30 | 2016-12-07 | 温州生贵阀门股份有限公司 | Temperature and pressure reducing device with online replaceable nozzle |
| CN106196003B (en) * | 2016-08-30 | 2018-04-03 | 温州生贵阀门股份有限公司 | Temperature and pressure reducing device with online replaceable nozzle |
| CN106948889A (en) * | 2017-03-16 | 2017-07-14 | 林文华 | A kind of industrial steam supply adjusting method of combined fixed injector group by temperature-decreased pressure reducer synergic adjustment and system configuration |
| CN108730766A (en) * | 2018-04-20 | 2018-11-02 | 江苏中伟机械制造有限公司 | A kind of reducing-and-cooling plant |
| CN108730766B (en) * | 2018-04-20 | 2024-03-08 | 江苏中伟机械制造有限公司 | Temperature and pressure reducing device |
| CN110030494A (en) * | 2019-04-15 | 2019-07-19 | 陕西延长石油（集团）有限责任公司榆林炼油厂 | A kind of pressure charging system and method improving low-pressure steam subscriber unit steam pressure |
| CN112484014A (en) * | 2020-11-30 | 2021-03-12 | 江苏盐阜电站阀门辅机制造有限公司 | Temperature and pressure reducer convenient to adjust |
| CN112484014B (en) * | 2020-11-30 | 2024-04-26 | 江苏盐阜电站阀门辅机制造有限公司 | Temperature and pressure reducer convenient to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180702 |