CN208154858U - A kind of voltage-regulating system using geothermal heating natural gas - Google Patents
A kind of voltage-regulating system using geothermal heating natural gas Download PDFInfo
- Publication number
- CN208154858U CN208154858U CN201820072812.0U CN201820072812U CN208154858U CN 208154858 U CN208154858 U CN 208154858U CN 201820072812 U CN201820072812 U CN 201820072812U CN 208154858 U CN208154858 U CN 208154858U
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- pressure
- heat exchanger
- pipe
- pressure regulator
- solenoid valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The utility model discloses a kind of voltage-regulating systems using geothermal heating natural gas, including pressure regulator, geothermal energy, for thermal sub-system and security monitoring subsystem, the pressure regulator is arranged between high pressure pipe network and low-pressure pipe network；Geothermal energy is for thermal sub-system comprising water pump, heat exchanger and underground pipe connected to it, the water pump are arranged on underground pipe；Security monitoring subsystem, it includes the first solenoid valve being arranged between high pressure pipe network and heat exchanger, second solenoid valve between high pressure pipe network and pressure regulator is set, and the 4th temperature sensor between pressure regulator and low-pressure pipe network is set, first solenoid valve and second solenoid valve are arranged in parallel.By adopting the above technical scheme, it is ensured that the natural gas after decompression reaches the defeated requirement of pipe, and the system is safe and reliable.
Description
Technical field
The utility model relates to natural gas transmission and distribution technical field more particularly to a kind of pressure regulation using geothermal heating natural gas
System.
Background technique
Natural gas upstream, which is generally required, can transport by multi-stage pressure regulating rear to downstream gas ductwork, especially northern area
Or cold winter, natural gas is during pressure regulation due to Joule-Thomson effect（Throttle effect）Temperature can sharply decline, and make
At voltage adjusting device and Pipeline damage.In order to avoid such case generation, common way is before every level-one pressure regulation to natural gas
Local heating is carried out, the natural gas temperature after guaranteeing pressure regulation reaches the defeated requirement of pipe.
Influence of the low temperature to voltage adjusting device and pipeline is mainly solved using recirculated water heat tracing and electrically heat tracing mode at present.It follows
Ring water heat tracing generally uses gas fired-boiler hot-water supply, and due to taking up a large area, equipment needs to consume in the process of running greatly
It is high to lead to operating cost, and be easy to cause environmental pollution for the energy of amount.Electric tracer heating system needs specially to be equipped with high-power change distribution
Equipment, electricity consumption is big, causes operating cost high, and there is the security risk of electric leakage.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of pressure regulation systems using geothermal heating natural gas
System, for leading to voltage adjusting device and Pipeline damage after solving the problems, such as natural gas decompression.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of pressure regulation systems using geothermal heating natural gas
System, including pressure regulator, geothermal energy, for thermal sub-system and security monitoring subsystem, the pressure regulator is arranged in high pressure pipe network and low pressure
Between pipe network；Geothermal energy is for thermal sub-system comprising water pump, heat exchanger and underground pipe connected to it, the water pump setting exist
On underground pipe；Security monitoring subsystem comprising the first solenoid valve between high pressure pipe network and heat exchanger is set, is arranged in height
Second solenoid valve between pressure pipe net and pressure regulator, and the 4th temperature sensing being arranged between pressure regulator and low-pressure pipe network
Device, first solenoid valve and second solenoid valve are arranged in parallel.
Further, the underground pipe quantity is more and is arranged side by side that the more underground pipes connect respectively with heat exchanger
It connects, the underground pipe bottom end is in U-shape shape.
Further, the underground pipe is equipped with flow controller, and the flow controller includes multiple branch pipes, the branch
Pipe is connect with underground pipe.
Further, the security monitoring subsystem further includes the first pressure being arranged between high pressure pipe network and heat exchanger
Second pressure sensor between heat exchanger and pressure regulator, second temperature sensor is arranged in sensor, the first temperature sensor
And third solenoid valve, third pressure sensor, third temperature sensor between underground pipe outlet and heat exchanger entrance are set,
The 4th pressure sensor, the 4th solenoid valve between pressure regulator and low-pressure pipe network be set, setting heat exchanger exit with it is buried
The 5th temperature sensor between tube inlet.
Further, the system also includes flowmeter, the flowmeter is arranged between high pressure pipe network and low-pressure pipe network.
Further, the geothermal energy further includes water replanishing device for thermal sub-system, and the water replanishing device is arranged in underground pipe
On.
Further, the heat exchanger is shell-and-tube heat exchanger.
Further, the pressure regulator is any one of Self operated Regulator, T shape pressure regulator, meander formula pressure regulator.
Further, perpendicularly buried pipe or horizontal coiled pipe can be used in the underground pipe.
Further, the water pump is variable frequency pump.
In above-mentioned technical proposal, underground pipe quantity is using more and is arranged side by side, the more underground pipes and heat exchanger point
It does not connect, using the technology, water pump can be entered in heat exchanger by the water flow in more underground pipes of control, after making decompression
Natural gas temperature is in temperature constant state.The pipe in system can be monitored in real time by security monitoring subsystem for above-mentioned technical proposal
Line state（Temperature and pressure）Once system is abnormal, guarantee the normal work of system by adjusting each parameter index in time,
There is safety failure in anti-locking system.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of the voltage-regulating system embodiment using geothermal heating natural gas of the utility model.
Drawing reference numeral explanation
Pressure regulator 10, water pump 20, heat exchanger 21, underground pipe 22, water replanishing device 23, the first solenoid valve 301, second solenoid valve
302, third solenoid valve 303, the 4th solenoid valve 304, the first temperature sensor 311, second temperature sensor 312, third temperature
Sensor 313, the 4th temperature sensor 314, the 5th temperature sensor 315, first pressure sensor 321, second pressure sensing
Device 322, third pressure sensor 323, the 4th pressure sensor 324, flowmeter 40, high pressure pipe network 50 and low-pressure pipe network 60.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
It mutually combines, the utility model is described in further detail in the following with reference to the drawings and specific embodiments.
If directional instruction in the utility model embodiment（Such as up, down, left, right, before and after ...）It is only used for explaining
In a certain particular pose（As shown in the picture）Under relative positional relationship, motion conditions etc. between each component, if the specific appearance
When state changes, then directionality instruction also correspondingly changes correspondingly.
If in addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
Fig. 1 is please referred to, the utility model embodiment proposes a kind of voltage-regulating system using geothermal heating natural gas, including
For thermal sub-system and security monitoring subsystem, the pressure regulator 10 is arranged in high pressure pipe network 50 and low pressure for pressure regulator 10, geothermal energy
Between pipe network 60；Geothermal energy is for thermal sub-system comprising water pump 20, heat exchanger 21 and underground pipe connected to it 22, the water
Pump 20 is arranged on underground pipe 22；Security monitoring subsystem comprising be arranged between high pressure pipe network 50 and heat exchanger 21
One solenoid valve 301 is arranged in the second solenoid valve 302 between high pressure pipe network 50 and pressure regulator 10, and is arranged in pressure regulator 10
The 4th temperature sensor 314 between low-pressure pipe network 60, first solenoid valve 301 and second solenoid valve 302 are arranged in parallel.
Wherein, the security monitoring subsystem further includes the first pressure being arranged between high pressure pipe network 50 and heat exchanger 21
Sensor 321, the first temperature sensor 311, be arranged in second pressure sensor 322 between heat exchanger 21 and pressure regulator 10,
The third pressure between the outlet of underground pipe 22 and 21 entrance of heat exchanger is arranged in second temperature sensor 312 and third solenoid valve 303
The 4th pressure sensor between pressure regulator 10 and low-pressure pipe network 60 is arranged in force snesor 323, third temperature sensor 313
324, the 5th temperature sensor 315 between the outlet of heat exchanger 21 and 22 entrance of underground pipe is arranged in the 4th solenoid valve 304.
Specifically, first temperature sensor 311, first pressure sensor 321 monitor the day that high pressure pipe network 50 flows out
Right gas temperature and pressure；The day of second temperature sensor 312, the monitoring of second pressure sensor 322 after the heating of heat exchanger 21
Right gas temperature and pressure；Third temperature sensor 313, third pressure sensor 323 monitor underground pipe 22 heat after water temperature and
Pressure；Natural gas temperature and pressure after 4th temperature sensor 314, the monitoring decompression of the 4th pressure sensor 324；5th temperature
Sensor 315 monitors the water temperature that heat exchanger 21 exports.The pipeline shape in system can be monitored in real time by security monitoring subsystem
State（Temperature and pressure）Once system is abnormal, guarantees the normal work of system by adjusting each parameter index in time, prevent
There is safety failure in system.
4th temperature sensor 314 and the first solenoid valve 301, second solenoid valve 302 and water pump 20 are linked system.When
When the natural gas temperature that four temperature sensors 314 detect is higher than predetermined value, start the first solenoid valve 301, closes the second electromagnetism
Valve 302, water pump 20 and heat exchanger 21, natural gas enter low pressure pipeline after the decompression of pressure regulator 10 from original pipeline；When the 4th
When the natural gas temperature that temperature sensor 314 detects is lower than predetermined value, the first solenoid valve 301 is closed, starts second solenoid valve
302, water pump 20 and heat exchanger 21, natural gas enter low pressure pipeline by the decompression of pressure regulator 10 again after the heating of heat exchanger 21.
22 quantity of underground pipe is more and is arranged side by side that the more underground pipes 22 are separately connected with heat exchanger 21,
22 bottom end of underground pipe is in U-shape shape.Water pump 20 can make the natural gas after being depressured by the usage quantity of control underground pipe 22
Temperature is in temperature constant state.When natural gas temperature after decompression is lower than predetermined value, water pump 20 increases the use to underground pipe 22
Quantity, the water flow for entering underground pipe 22 in heat exchanger 21 increase, and improve the natural gas temperature in heat exchanger 21 rapidly, thus
Natural gas temperature after making decompression reaches the defeated requirement of pipe, and the natural gas temperature after preventing decompression is too low, causes pressure regulator 10 and pipe
Road damage.When natural gas temperature after pressure regulation is higher than predetermined value, water pump 20 reduces the usage quantity to underground pipe 22, makes buried
The water flow that pipe 22 enters in heat exchanger 21 is reduced, and reduces the natural gas temperature in heat exchanger 21, to make natural after decompression
Temperature degree is in temperature constant state.The program rationally utilizes resource, effectively reduces the wasting of resources.22 bottom end of underground pipe is in U
Shape increases the heating surface area of underground pipe 22, can improve the water temperature in underground pipe 22 rapidly.
The underground pipe 22 is equipped with flow controller, and the flow controller includes multiple branch pipes, the branch pipe and ground
Pipe laying 22 connects.Principle is same as above, and details are not described herein again.
The system also includes flowmeter 40, the flowmeter 40 is arranged between high pressure pipe network 50 and low-pressure pipe network 60.
Flowmeter 40 is used to count the usage amount of natural gas.
The geothermal energy further includes water replanishing device 23 for thermal sub-system, and the water replanishing device 23 is arranged on underground pipe 22.
Since the moisture in underground pipe 22 can generate certain consumption in use, underground pipe can be supplemented by water replanishing device 23
Moisture in 22.The water replanishing device 23 is effectively protected groundwater resources using the moisture of earth's surface.
The heat exchanger 21 is preferably shell-and-tube heat exchanger, and natural gas is flowed by tube layer, and GEOTHERMAL WATER is flowed by shell；
The pressure regulator 10 is any one of Self operated Regulator, T shape pressure regulator, meander formula pressure regulator；The underground pipe 22 is vertical
Direct-buried pipe or horizontal coiled pipe；The water pump 20 is variable frequency pump.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and their equivalents.
Claims (10)
1. a kind of voltage-regulating system using geothermal heating natural gas, it is characterised in that：Including pressure regulator, geothermal energy for thermal sub-system
And security monitoring subsystem, the pressure regulator are arranged between high pressure pipe network and low-pressure pipe network；
Geothermal energy is for thermal sub-system comprising water pump, heat exchanger and underground pipe connected to it, the water pump are arranged in underground pipe
On；
Security monitoring subsystem comprising the first solenoid valve between high pressure pipe network and heat exchanger is set, is arranged in high-voltage tube
Second solenoid valve between net and pressure regulator, and the 4th temperature sensor being arranged between pressure regulator and low-pressure pipe network, institute
It states the first solenoid valve and second solenoid valve is arranged in parallel.
2. the system as claimed in claim 1, which is characterized in that the underground pipe quantity is more and is arranged side by side, described more
Root underground pipe is separately connected with heat exchanger, and the underground pipe bottom end is in U-shape shape.
3. the system as claimed in claim 1, which is characterized in that the underground pipe is equipped with flow controller, the flow control
Device processed includes multiple branch pipes, and the branch pipe is connect with underground pipe.
4. the system as claimed in claim 1, which is characterized in that the security monitoring subsystem further includes being arranged in high pressure pipe network
The second pressure between heat exchanger and pressure regulator is arranged in first pressure sensor, the first temperature sensor between heat exchanger
The third pressure between underground pipe outlet and heat exchanger entrance is arranged in force snesor, second temperature sensor and third solenoid valve
The 4th pressure sensor, the 4th electromagnetism between pressure regulator and low-pressure pipe network is arranged in force snesor, third temperature sensor
The 5th temperature sensor between heat exchanger exit and buried tube inlet is arranged in valve.
5. the system as claimed in claim 1, which is characterized in that the system also includes flowmeter, the flowmeter setting exists
Between high pressure pipe network and low-pressure pipe network.
6. the system as claimed in claim 1, which is characterized in that the geothermal energy further includes water replanishing device for thermal sub-system, institute
Water replanishing device is stated to be arranged on underground pipe.
7. the system as claimed in claim 1, which is characterized in that the heat exchanger is shell-and-tube heat exchanger.
8. the system as claimed in claim 1, which is characterized in that the pressure regulator is Self operated Regulator, T shape pressure regulator, song
Any one of streaming pressure regulator.
9. the system as claimed in claim 1, which is characterized in that perpendicularly buried pipe or horizontal coiled pipe can be used in the underground pipe.
10. the system as claimed in claim 1, which is characterized in that the water pump is variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072812.0U CN208154858U (en) | 2018-01-16 | 2018-01-16 | A kind of voltage-regulating system using geothermal heating natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072812.0U CN208154858U (en) | 2018-01-16 | 2018-01-16 | A kind of voltage-regulating system using geothermal heating natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154858U true CN208154858U (en) | 2018-11-27 |
Family
ID=64414668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820072812.0U Active CN208154858U (en) | 2018-01-16 | 2018-01-16 | A kind of voltage-regulating system using geothermal heating natural gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN208154858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050716A (en) * | 2018-01-16 | 2018-05-18 | 深圳中燃哈工大燃气技术研究院有限公司 | A kind of voltage-regulating system and method using geothermal heating natural gas |
-
2018
- 2018-01-16 CN CN201820072812.0U patent/CN208154858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050716A (en) * | 2018-01-16 | 2018-05-18 | 深圳中燃哈工大燃气技术研究院有限公司 | A kind of voltage-regulating system and method using geothermal heating natural gas |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 3510-83, Luohu business center, No. 2028, Shennan East Road, Chengdong community, Dongmen street, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen zhongran Energy Research Center Co.,Ltd. Address before: 518000 B block 1301, Binhe Road, Futian District, Shenzhen, Guangdong. Patentee before: SHENZHEN CHINA GAS HIT GAS TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220627 Address after: 518000 building 37, Dayun software Town, 8288 Longgang Avenue, Longgang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN ZHONGRAN TECHNOLOGY Co.,Ltd. Address before: 518000 3510-83, Luohu business center, No. 2028, Shennan East Road, Chengdong community, Dongmen street, Luohu District, Shenzhen, Guangdong Province Patentee before: Shenzhen zhongran Energy Research Center Co.,Ltd. |