CN215672423U - Cooling water heat exchange system of emergency diesel generating set - Google Patents
Cooling water heat exchange system of emergency diesel generating set Download PDFInfo
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- CN215672423U CN215672423U CN202120867786.2U CN202120867786U CN215672423U CN 215672423 U CN215672423 U CN 215672423U CN 202120867786 U CN202120867786 U CN 202120867786U CN 215672423 U CN215672423 U CN 215672423U
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- heat exchanger
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- cooling
- control valve
- pressure sensor
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Abstract
The utility model discloses a cooling water heat exchange system of an emergency diesel generating set, which comprises a first heat exchanger, a second heat exchanger, a water pump, a control valve, a filter, a thermometer and a pressure sensor, wherein cooling intermediate water passes through the filter, the water pump and the control valve, then passes through the second heat exchanger, a generating set water channel and the first heat exchanger, then flows back for cooling and recycling, and continuously cools the generating set; the first heat exchanger is optionally connected into a water channel of the generator set; the control valve, the thermometer and the pressure sensor are arranged on the water pipe and are in telecommunication connection with the control box. The first heat exchanger and the second heat exchanger adopt plate heat exchangers. The system can achieve the function of efficiently and safely cooling the cooling water of the diesel engine set so as to reduce the electric load and increase the reliability of the cooling water system.
Description
Technical Field
The utility model relates to an engine cooling technology, in particular to a cooling water heat exchange system of an emergency diesel generator set.
Background
In the working process of an emergency diesel generator set, the following conditions are met:
1. the power of a wind cooling radiator in a conventional EDG plant is high, so that the effective power generation power of an emergency diesel generator set is influenced;
2. the air-cooled radiator has larger overall dimension and overhigh requirement on ventilation, and the layout design of an EDG factory building is influenced;
3. the air-cooled radiator has a complex structure and comprises components such as a fan, a motor, a heat exchange core group and the like, and faults are easy to occur in practical application.
Based on the reasons, a heat exchange module of a cooling water system of an emergency diesel generating set, which is small in size and high in reaction efficiency, is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a cooling water heat exchange system of an emergency diesel generator set, which can solve the problems.
The purpose of the utility model is realized by adopting the following technical scheme:
a cooling water heat exchange system of an emergency diesel generating set comprises a first heat exchanger, a second heat exchanger, a water pump, a control valve, a filter, a thermometer and a pressure sensor, wherein cooling intermediate water flows through the filter, the water pump and the control valve, then flows through the second heat exchanger, a generating set water channel and the first heat exchanger, then flows back for cooling and then circulates, and the generating set is cooled continuously; the first heat exchanger is optionally connected into a water channel of the generator set; the control valve, the thermometer and the pressure sensor are arranged on the water pipe and are in telecommunication connection with the control box.
Preferably, the first heat exchanger and the second heat exchanger adopt plate heat exchangers.
Preferably, the thermometer shows and shows temperature sensor, pressure sensor adopts and shows pressure sensor, and all sets up on inlet tube and outlet pipe and shows temperature sensor and show pressure sensor.
Compared with the prior art, the utility model has the beneficial effects that: the cooling water system heat exchange system can achieve the efficient and safe function of cooling the cooling water of the diesel engine unit, so that the power load is reduced, and the reliability of the cooling water system is improved.
Drawings
Fig. 1 is a schematic diagram of a cooling water heat exchange system of an emergency diesel generator set.
In the figure: 1. a first heat exchanger; 2. a second heat exchanger; 3. a water pump; 4. a control valve; 5. a filter; 6. a thermometer; 7. a pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
An emergency diesel generating set cooling water heat exchange system is shown in figure 1 and comprises a first heat exchanger 1, a second heat exchanger 2, a water pump 3, a control valve 4, a filter 5, a thermometer 6 and a pressure sensor 7, wherein cooling intermediate water flows through the filter 5, the water pump 3 and the control valve 4, then flows through the second heat exchanger 2, a generating set water channel and the first heat exchanger 1, and then flows back for cooling and recycling, and the generating set is continuously cooled; the first heat exchanger 1 is optionally connected into a water channel of a generator set; the control valve 4, the thermometer 6 and the pressure sensor 7 are arranged on the water pipe and are in telecommunication connection with the control box.
The first heat exchanger 1 and the second heat exchanger 2 adopt plate heat exchangers.
Further, the water pump 3 is an electrically controlled centrifugal pump. The control valve 4 is an electromagnetic control valve. Thermometer 6 shows and shows temperature sensor, pressure sensor 7 adopts and shows pressure sensor, and all sets up on inlet tube and outlet pipe and shows temperature sensor and show pressure sensor.
On the whole structure, the cooling water system heat exchange system adopts two sets of plate heat exchangers, a centrifugal pump, a corresponding instrument and control box, in the working process, the centrifugal pump is used for guiding intermediate water into the cooling water system heat exchange module for cooling, and then the cooled cooling water is sent back to the diesel engine cooling water system so as to ensure the flow, pressure and temperature of the cooling water, so that the power load of the whole system is increased and the reliability of the cooling water system is improved. Through two sets of plate heat exchangers, can reduce the space and occupy, improve and change and join in marriage installation flexibility, be convenient for maintain and to the generating efficiency influence little.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an emergent diesel generating set cooling water heat transfer system which characterized in that: the system comprises a first heat exchanger (1), a second heat exchanger (2), a water pump (3), a control valve (4), a filter (5), a thermometer (6) and a pressure sensor (7), wherein cooling intermediate water passes through the filter (5), the water pump (3) and the control valve (4), then passes through the second heat exchanger (2), a generator set water channel and the first heat exchanger (1), then flows back for cooling and recycling, and is used for continuously cooling the generator set; the first heat exchanger (1) is selectively connected into a water channel of a generator set; the control valve (4), the thermometer (6) and the pressure sensor (7) are arranged on the water pipe and are in telecommunication connection with the control box.
2. The heat exchange system of claim 1, wherein: the first heat exchanger (1) and the second heat exchanger (2) adopt plate heat exchangers.
3. The heat exchange system of claim 1, wherein: the water pump (3) adopts an electric control centrifugal pump.
4. The heat exchange system of claim 1, wherein: the control valve (4) adopts an electromagnetic control valve.
5. The heat exchange system of claim 1, wherein: thermometer (6) show temperature sensor, pressure sensor (7) adopt and show pressure sensor, and all set up on inlet tube and outlet pipe and show temperature sensor and show pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867786.2U CN215672423U (en) | 2021-04-26 | 2021-04-26 | Cooling water heat exchange system of emergency diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867786.2U CN215672423U (en) | 2021-04-26 | 2021-04-26 | Cooling water heat exchange system of emergency diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215672423U true CN215672423U (en) | 2022-01-28 |
Family
ID=79970980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120867786.2U Active CN215672423U (en) | 2021-04-26 | 2021-04-26 | Cooling water heat exchange system of emergency diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215672423U (en) |
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2021
- 2021-04-26 CN CN202120867786.2U patent/CN215672423U/en active Active
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