CN208106511U - Radial inflow low-temperature cogeneration unit fluid reservoir - Google Patents
Radial inflow low-temperature cogeneration unit fluid reservoir Download PDFInfo
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- CN208106511U CN208106511U CN201820599508.1U CN201820599508U CN208106511U CN 208106511 U CN208106511 U CN 208106511U CN 201820599508 U CN201820599508 U CN 201820599508U CN 208106511 U CN208106511 U CN 208106511U
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- fluid reservoir
- radial inflow
- cogeneration unit
- temperature cogeneration
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Abstract
The utility model provides a kind of radial inflow low-temperature cogeneration unit fluid reservoir, radial inflow low-temperature cogeneration unit fluid reservoir is arranged between the evaporative condenser and preheater of radial inflow low-temperature cogeneration unit, including liquid storage tank, working medium entrances are opened up at the top of liquid storage tank, working medium entrances are for the liquid refrigerant outlet with evaporative condenser；The bottom of liquid storage tank opens up sender property outlet, and sender property outlet passes through the working medium inlet communication of working medium pump and preheater；Working medium is opened up at the top of liquid storage tank and returns liquid import, and working medium is returned liquid import and is connected to the pipeline road of radial inflow low-temperature cogeneration unit.Advantage：(1) working medium buffering is provided between working medium pump and evaporative condenser, stable operation of unit can be made.(2) liquid refrigerant accumulated in pipeline in generating set operational process enters fluid reservoir by working medium time liquid import, realizes and recycles to the working medium lodged in pipeline.(3) safe and reliable.
Description
Technical field
The utility model belongs to low-temperature electricity-generating technical field, and in particular to a kind of radial inflow low-temperature cogeneration unit liquid storage
Tank.
Background technique
It is a distinguishing feature of China's the model of rough increasing economic, the especially industry in China that energy utilization rate is low
In production process, due to the factors such as production technology is backward, the industrial structure is unreasonable, production equipment low efficiency produce it is a large amount of remaining
Thermal resource.Under the Policy Background of energy-saving and emission-reduction, low-temperature cogeneration unit is able to fast development.
In middle heat energy utilization field, ORC (organic Rankine cycle) low-temperature cogeneration unit is by simple structure, reliable
Performance and it is easy to maintain the features such as, it is considered to be a kind of practicable thermoelectric generation technology.More than ORC (organic Rankine cycle) low-temperature
Thermal electric generator group is mainly made of evaporator, preheater, working medium pump, condenser (or evaporative condenser) and expansion power generator.
Its working principle is that：Organic working medium absorbs heat in evaporator from waste heat fluid, and generating has certain pressure and temperature
Steam, steam enter expansion power generator power generation.The steam being discharged from expansion power generator is in condenser (or evaporative condenser)
Heat release condenses into liquid, most returns to preheater through working medium pump afterwards.
For the Organic Rankine Cycle unit using evaporative condenser, working medium pump directly goes out with evaporative condenser working medium
Mouth is connected, and with the variation of environment temperature, evaporative condenser condensation effect is different, then the working medium flow condensed is different, can not
Meet the requirement of stable operation of unit.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of radial inflow low-temperature cogeneration unit liquid storage
Tank can effectively solve the above problems.
The technical solution adopted in the utility model is as follows：
The utility model provides a kind of radial inflow low-temperature cogeneration unit fluid reservoir, the radial inflow low-temperature cogeneration
Unit fluid reservoir is arranged between the evaporative condenser and preheater of radial inflow low-temperature cogeneration unit, and the radial inflow is low
Temperature cogeneration unit fluid reservoir includes liquid storage tank (11), opens up working medium entrances at the top of the liquid storage tank (11)
(1), the working medium entrances (1) are for the liquid refrigerant outlet with evaporative condenser；The liquid storage tank (11)
Bottom opens up sender property outlet (2), and the sender property outlet (2) passes through the working medium inlet communication of working medium pump and preheater；The liquid storage
Working medium is opened up at the top of tank (11) and goes back to liquid import (3), and the working medium returns liquid import (3) and radial inflow low-temperature cogeneration machine
The pipeline road connection of group.
Preferably, temperature sensor mouth (5) and pressure sensor mouth (6) are opened up at the top of the liquid storage tank (11).
Preferably, the 1st interface of the level gauge (9) and the 2nd liquid level are respectively installed in the upper and lower part of the liquid storage tank (11)
It counts interface (10).
Preferably, the 1st spare mouth (4) and the 2nd spare mouth (8) are installed in the top of the liquid storage tank (11).
Preferably, relief valve connection (7) are installed on the top of the liquid storage tank (11)；Pass through the relief valve connection
(7), connection safety valve.
Radial inflow low-temperature cogeneration unit fluid reservoir provided by the utility model has the following advantages that：
(1) working medium buffering is provided between working medium pump and evaporative condenser, stable operation of unit can be made.
(2) liquid refrigerant accumulated in pipeline in generating set operational process enters liquid storage by working medium time liquid import
Tank is realized and is recycled to the working medium lodged in pipeline.
(3) safe and reliable.
Detailed description of the invention
Fig. 1 is the main view of radial inflow low-temperature cogeneration unit fluid reservoir provided by the utility model；
Fig. 2 is the side view of radial inflow low-temperature cogeneration unit fluid reservoir provided by the utility model；
Fig. 3 is the top view of radial inflow low-temperature cogeneration unit fluid reservoir provided by the utility model；
Wherein：1-working medium entrances, 2-sender property outlets, 3-working medium return liquid import, the 4-the 1 spare mouth, 5-temperature sensing
Device mouth, 6-pressure sensor mouths, 7-relief valve connections, the 8-the 2 spare mouth, the 9-the 1 interface of the level gauge, the 10-the 2 liquid level
Count interface, 11- liquid storage tank.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
In order to guarantee that unit working medium is stable, it is convenient for unit allocation, the utility model is provided more than a kind of radial inflow low temperature
Thermal electric generator group fluid reservoir provides working medium buffering between working medium pump and evaporative condenser.Specifically, in evaporative condenser
The organic working medium for condensing into liquid is initially transmitted to store in fluid reservoir, and later, working medium pump is again by the organic working medium in fluid reservoir
It is transported in preheater, and then provides buffering for the operation of working medium in the unit, guarantee unit even running.
With reference to Fig. 1-Fig. 3, radial inflow low-temperature cogeneration unit fluid reservoir is arranged in radial inflow low-temperature cogeneration unit
Evaporative condenser and preheater between, wherein it is organic bright that radial inflow especially can be used in radial inflow low-temperature cogeneration unit
Agree circulating generation unit, radial inflow low-temperature cogeneration unit fluid reservoir includes liquid storage tank 11, the top of liquid storage tank 11
Portion opens up working medium entrances 1, and working medium entrances 1 are for the liquid refrigerant outlet with evaporative condenser；Liquid storage tank 11
Bottom opens up sender property outlet 2, and sender property outlet 2 passes through the working medium inlet communication of working medium pump and preheater；The top of liquid storage tank 11
Portion opens up working medium and returns liquid import 3, and working medium is returned liquid import 3 and is connected to the pipeline road of radial inflow low-temperature cogeneration unit.Its work
It is as principle：The liquid refrigerant condensed in evaporative condenser enters fluid reservoir by working medium entrances.Working medium pump passes through working medium
Working medium in fluid reservoir is delivered to preheater by outlet.The liquid refrigerant accumulated in pipeline in generating set operational process passes through
Working medium returns liquid import and enters fluid reservoir.
In addition, the top of liquid storage tank 11 opens up temperature sensor mouth 5 and pressure sensor mouth 6.Pass through temperature sensing
Device mouth 5 and pressure sensor mouth 6, difference mounting temperature sensor and pressure sensor.Temperature sensor passes through temperature sensor
Temperature of Working in mouth measurement fluid reservoir.Pressure sensor measures liquid storage pressure inside the tank by pressure sensor mouth, realizes to liquid storage
The monitoring of temperature and pressure in tank.
The upper and lower part of liquid storage tank 11 is respectively installed by the 1st interface of the level gauge 9 and the 2nd interface of the level gauge 10.Pass through the 1st
Interface of the level gauge 9 and the 2nd interface of the level gauge 10 distinguish installation height liquidometer, liquidometer are housed on fluid reservoir, can observe storage
Liquid level in flow container.
The top of liquid storage tank 11 is installed by the 1st spare mouth 8 of spare mouth 4 and the 2nd.There are spare mouths on fluid reservoir, for the present
Maintenance rectification afterwards provides space.
The top of liquid storage tank 11 is installed by relief valve connection 7；Pass through relief valve connection 7, connection safety valve.Pass through installation
Safety valve can prevent fluid reservoir from causing danger because unit false pressure is excessively high.
Radial inflow low-temperature cogeneration unit fluid reservoir provided by the utility model, it is in actual use, settable
Monitoring device is realized the real time monitoring to fluid reservoir state and alarm, be can be used with flowering structure：
The output end of temperature sensor is connect with the input terminal of the 1st operational amplifier；The output end of 1st operational amplifier with
1st input terminal of the 1st comparator connects；2nd input terminal of the 1st comparator is connect with pedestal generator；1st comparator
Output end is connect by the 1st relay with the 1st temperature alarm.Its working principle is that：The signal connection of temperature sensor output
To the 1st operational amplifier, the 1st operational amplifier is voltage detecting grade, for by the output voltage of temperature sensor compared with the 1st
The preset reference voltage of device compares.If the output voltage of temperature sensor is lower than reference voltage, then the output of the 1st comparator becomes
Height, and then the actuating of relay is controlled, the heating of the 1st temperature alarm is finally controlled by relay.
The output end of pressure sensor is connect with the input terminal of the 2nd operational amplifier；The output end of 2nd operational amplifier with
2nd input terminal of the 2nd comparator connects；2nd input terminal of the 2nd comparator is connect with pedestal generator；2nd comparator
Output end is connect by the 2nd relay with the 2nd pressure alarm.Its working principle is that：The signal connection of pressure sensor output
To the 2nd operational amplifier, the 2nd operational amplifier is voltage detecting grade, for by the output voltage of pressure sensor compared with the 2nd
The preset reference voltage of device compares.If the output voltage of pressure sensor is lower than reference voltage, then the output of the 2nd comparator becomes
Height, and then the actuating of relay is controlled, the heating of the 2nd pressure alarm is finally controlled by relay.
Radial inflow low-temperature cogeneration unit fluid reservoir provided by the utility model has the following advantages that：
(1) working medium buffering is provided between working medium pump and evaporative condenser, stable operation of unit can be made.
(2) liquid refrigerant accumulated in pipeline in generating set operational process enters liquid storage by working medium time liquid import
Tank is realized and is recycled to the working medium lodged in pipeline.
(3) safe and reliable.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the protection scope of the utility model.
Claims (5)
1. a kind of radial inflow low-temperature cogeneration unit fluid reservoir, which is characterized in that the radial inflow low-temperature cogeneration unit
Fluid reservoir is arranged between the evaporative condenser and preheater of radial inflow low-temperature cogeneration unit, more than the radial inflow low temperature
Thermal electric generator group fluid reservoir includes liquid storage tank (11), opens up working medium entrances (1), institute at the top of the liquid storage tank (11)
Working medium entrances (1) is stated for the liquid refrigerant outlet with evaporative condenser；It opens the bottom of the liquid storage tank (11)
If sender property outlet (2), the sender property outlet (2) passes through the working medium inlet communication of working medium pump and preheater；The liquid storage tank
(11) working medium is opened up at the top of and goes back to liquid import (3), and the working medium time liquid import (3) is defeated with radial inflow low-temperature cogeneration unit
Oil pipe line connection.
2. radial inflow low-temperature cogeneration unit fluid reservoir according to claim 1, which is characterized in that the fluid reservoir tank
Temperature sensor mouth (5) and pressure sensor mouth (6) are opened up at the top of body (11).
3. radial inflow low-temperature cogeneration unit fluid reservoir according to claim 1, which is characterized in that the fluid reservoir tank
The upper and lower part of body (11) is respectively installed by the 1st interface of the level gauge (9) and the 2nd interface of the level gauge (10).
4. radial inflow low-temperature cogeneration unit fluid reservoir according to claim 1, which is characterized in that the fluid reservoir tank
The top of body (11) is installed by the 1st spare mouth (4) and the 2nd spare mouth (8).
5. radial inflow low-temperature cogeneration unit fluid reservoir according to claim 1, which is characterized in that the fluid reservoir tank
The top of body (11) is installed by relief valve connection (7)；Pass through the relief valve connection (7), connection safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599508.1U CN208106511U (en) | 2018-04-25 | 2018-04-25 | Radial inflow low-temperature cogeneration unit fluid reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599508.1U CN208106511U (en) | 2018-04-25 | 2018-04-25 | Radial inflow low-temperature cogeneration unit fluid reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106511U true CN208106511U (en) | 2018-11-16 |
Family
ID=64117010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820599508.1U Active CN208106511U (en) | 2018-04-25 | 2018-04-25 | Radial inflow low-temperature cogeneration unit fluid reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106511U (en) |
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2018
- 2018-04-25 CN CN201820599508.1U patent/CN208106511U/en active Active
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