CN204880862U - A decompression firing equipment for well head is gaseous - Google Patents
A decompression firing equipment for well head is gaseous Download PDFInfo
- Publication number
- CN204880862U CN204880862U CN201520419399.7U CN201520419399U CN204880862U CN 204880862 U CN204880862 U CN 204880862U CN 201520419399 U CN201520419399 U CN 201520419399U CN 204880862 U CN204880862 U CN 204880862U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- equipment
- valve
- heat exchanger
- entrance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a decompression firing equipment for well head is gaseous, including equipment entry, quick action emergency valve, heat exchanger, automatically controlled pneumatic valve, level sensor, equipment export, pneumatic cylinder, switching -over valve, generator, air source heat pump and electrically controlled device. The utility model has the advantages of with positive effect be: this equipment is collection dress sled formula, simple to operate, and area is little, gas after the processing is in normal atmospheric temperature or is higher than ambient temperature, utilizes the air source heat pump principle, has reduced the energy consumption, this equipment still has easy operation, maintains that convenient, running cost hangs down, takes up an area of little, investment low grade advantage.
Description
Technical field
The utility model belongs to natural gas facility technical field, especially relates to a kind of heating under reduced pressure equipment for well head gas.
Background technology
For a long time, natural gas depressurization firing equipment presents setback formula waxing development.Adopt electric heating equipment, utilization rate of electrical is not high, and simultaneously because product technology exploitation needs substantial contribution, cause the fund input of most of producer in publicity aspect limited, be obstructed in the road of therefore popularization, heavy limited.
Air energy firing equipment popularity rate is not high, and first because the still upgrading to be developed of its technology, segmental defect has to be overcome; Second required purchase capital costly, higher than the market price of general firing equipment.In recent years, the technological break-through of air energy heater was obvious to all, not only greatly reduced own vol, more overcame Low Temperature Problems.Current industry mainstream scheme is hot-water boiler sled, hot water by pipeline and heat exchanger to gas heating, under low temperature condition efficiency low, take up room comparatively large, most crucial problem shows as power consumption, and utilization rate is too low.
Summary of the invention
Problem to be solved in the utility model is hot water by pipeline and heat exchanger to gas heating, under low temperature condition efficiency low, take up room larger.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of heating under reduced pressure equipment for well head gas, comprise equipment entrance, quick action emergency valve, heat exchanger, electric control valve, liquid level sensor, equipment exports, hydraulic cylinder, reversal valve, generator, air source heat pump and electric control gear, described hydraulic cylinder comprises the first hydraulic cylinder and the second hydraulic cylinder, described equipment entrance place and equipment exit are respectively equipped with quick action emergency valve, the one end of quick action emergency valve at described equipment entrance place is connected by pipeline with one end of heat exchanger, the arrival end of the other end of described heat exchanger and two hydraulic cylinder upper ends is contacted, the port of export of described two hydraulic cylinder upper ends is connected with the quick action emergency valve in equipment exit, the first hydraulic cylinder respectively outlet of hydraulic cylinder lower end described with and hydraulic cylinder lower inlet described in another is connected, the second hydraulic cylinder respectively entrance of hydraulic cylinder lower end described with and hydraulic cylinder lower end described in another exports and is connected, two described reversal valves are all connected with generator, the feeder ear of described generator is connected with air source heat pump, described heat exchanger is provided with water inlet and water out, water inlet and water out are connected with air heat source pump respectively, liquid level sensor is respectively equipped with in described two hydraulic cylinders, outlet and the porch of two hydraulic cylinder upper ends are respectively equipped with electric control valve, described liquid level sensor and electric control valve and electric control gear are electrically connected,
The lower end oil-out of described heat exchanger is connected with condenser apparatus oil-in, the lower end oil-in of heat exchanger is connected with oil pump oil-out, the upper end oil-out of condenser is connected with oil pump oil-in, the exhaust end of compressor is connected with entrance one end of condenser, the port of export of condenser is connected with expansion valve inlet, the port of export of expansion valve is connected with the entrance of evaporimeter, and the port of export of evaporimeter is connected with the entrance of compressor.
Further, described generator is turbo dynamo.
Further, described electric control gear is that PLC controls.
The advantage that the utility model has and good effect are: this equipment is collection dress sled formula, and easy for installation, floor space is little; Gas after process is in normal temperature or higher than environment temperature, utilizes air source heat pump principle, reduce energy consumption; This equipment also have simple to operate, easy to maintenance, operating cost is low, it is little to take up an area, invest the advantages such as low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure:
1-equipment entrance, 2-quick action emergency valve, 3-heat exchanger, 4-air heat source pump, 5-equipment exports, 6-reversal valve, 7-generator, 8-first hydraulic cylinder, 9-condenser, 10-compressor, 11-expansion valve, 12-evaporimeter, 13-second hydraulic cylinder
Detailed description of the invention
A kind of device for well head gas-heated, comprise equipment entrance, quick action emergency valve, heat exchanger, electric control valve, liquid level sensor, equipment exports, hydraulic cylinder, reversal valve, generator, air source heat pump and electric control gear, described equipment entrance place and equipment exit are respectively equipped with quick action emergency valve, the one end of quick action emergency valve at described equipment entrance place is connected by pipeline with one end of heat exchanger, the arrival end of the other end of described heat exchanger and two hydraulic cylinder upper ends is contacted, the port of export of described two hydraulic cylinder upper ends is connected with the quick action emergency valve in equipment exit, the first hydraulic cylinder respectively outlet of hydraulic cylinder lower end described with and hydraulic cylinder lower inlet described in another is connected, the second hydraulic cylinder respectively entrance of hydraulic cylinder lower end described with and hydraulic cylinder lower end described in another exports and is connected, two described reversal valves are all connected with generator, the feeder ear of described generator is connected with air source heat pump, described heat exchanger is provided with water inlet and water out, water inlet and water out are connected with air heat source pump respectively, liquid level sensor is respectively equipped with in described two hydraulic cylinders, outlet and the porch of two hydraulic cylinder upper ends are respectively equipped with electric control valve, described liquid level sensor and electric control valve and electric control gear are electrically connected,
The lower end oil-out of described heat exchanger is connected with condenser apparatus oil-in, the lower end oil-in of heat exchanger is connected with oil pump oil-out, the upper end oil-out of condenser is connected with oil pump oil-in, the exhaust end of compressor is connected with entrance one end of condenser, the port of export of condenser is connected with expansion valve inlet, the port of export of expansion valve is connected with the entrance of evaporimeter, and the port of export of evaporimeter is connected with the entrance of compressor.Described generator is turbo dynamo.Described electric control gear is that PLC controls.
Gas is through equipment entrance 1, quick action emergency valve 2, heat exchanger and electric control valve enter first hydraulic cylinder, on first hydraulic cylinder, the electric control valve of end entrance and the electric control valve of second hydraulic cylinder upper end outlet are opened, on the electric control valve of first hydraulic cylinder upper end outlet and second hydraulic cylinder, the electric control valve of end entrance is closed, the pressure of gas self promotes liquid stream in first hydraulic cylinder through first reversal valve, turbo dynamo and second reversal valve enter into second hydraulic cylinder, when the liquid detected in second hydraulic cylinder of the liquid level sensor in hydraulic cylinder reaches in limited time, liquid in first hydraulic cylinder reaches in limited time lower, close the electric control valve of end entrance and the electric control valve of second hydraulic cylinder upper end outlet on first hydraulic cylinder, open the electric control valve of end entrance on the electric control valve of first hydraulic cylinder upper end outlet and second hydraulic cylinder, liquid is successively through first reversal valve, turbo dynamo and second reversal valve enter into second hydraulic cylinder, this equipment circulates successively and carries out, achieve the running of turbo dynamo, it is that air heat source pump is powered that turbo dynamo produces electric energy, air heat source pump provides thermal source for heat exchanger 3, for the gas at well head place heats, when tackling emergency, open quick action emergency valve 2, cut off the turnover of gas.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. the heating under reduced pressure equipment for well head gas, it is characterized in that: comprise equipment entrance, quick action emergency valve, heat exchanger, electric control valve, liquid level sensor, equipment exports, hydraulic cylinder, reversal valve, generator, air source heat pump and electric control gear, described hydraulic cylinder comprises the first hydraulic cylinder and the second hydraulic cylinder, described equipment entrance place and equipment exit are respectively equipped with quick action emergency valve, the one end of quick action emergency valve at described equipment entrance place is connected by pipeline with one end of heat exchanger, the arrival end of the other end of described heat exchanger and two hydraulic cylinder upper ends is contacted, the port of export of described two hydraulic cylinder upper ends is connected with the quick action emergency valve in equipment exit, the first hydraulic cylinder respectively outlet of hydraulic cylinder lower end described with and hydraulic cylinder lower inlet described in another is connected, the second hydraulic cylinder respectively entrance of hydraulic cylinder lower end described with and hydraulic cylinder lower end described in another exports and is connected, two described reversal valves are all connected with generator, the feeder ear of described generator is connected with air source heat pump, described heat exchanger is provided with water inlet and water out, water inlet and water out are connected with air heat source pump respectively, liquid level sensor is respectively equipped with in described two hydraulic cylinders, outlet and the porch of two hydraulic cylinder upper ends are respectively equipped with electric control valve, described liquid level sensor and electric control valve and electric control gear are electrically connected,
The lower end oil-out of described heat exchanger is connected with condenser apparatus oil-in, the lower end oil-in of heat exchanger is connected with oil pump oil-out, the upper end oil-out of condenser is connected with oil pump oil-in, the exhaust end of compressor is connected with entrance one end of condenser, the port of export of condenser is connected with expansion valve inlet, the port of export of expansion valve is connected with the entrance of evaporimeter, and the port of export of evaporimeter is connected with the entrance of compressor.
2. a kind of heating under reduced pressure equipment for well head gas according to claim 1, is characterized in that: described generator is turbo dynamo.
3. a kind of heating under reduced pressure equipment for well head gas according to claim 1, is characterized in that: described electric control gear is that PLC controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419399.7U CN204880862U (en) | 2015-06-17 | 2015-06-17 | A decompression firing equipment for well head is gaseous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419399.7U CN204880862U (en) | 2015-06-17 | 2015-06-17 | A decompression firing equipment for well head is gaseous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204880862U true CN204880862U (en) | 2015-12-16 |
Family
ID=54825226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419399.7U Expired - Fee Related CN204880862U (en) | 2015-06-17 | 2015-06-17 | A decompression firing equipment for well head is gaseous |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204880862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949391A (en) * | 2015-06-17 | 2015-09-30 | 歌思（天津）低温设备有限公司 | Natural gas pressure reducing and heating device |
-
2015
- 2015-06-17 CN CN201520419399.7U patent/CN204880862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949391A (en) * | 2015-06-17 | 2015-09-30 | 歌思（天津）低温设备有限公司 | Natural gas pressure reducing and heating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101149308B (en) | Turbine supercharger property test platform with assistant braking system | |
| CN107063693B (en) | Energy-saving expander performance testing device and its working method | |
| CN104018890A (en) | Turbine low pressure cylinder end shaft seal steam supply system | |
| CN204880862U (en) | A decompression firing equipment for well head is gaseous | |
| CN205400830U (en) | 300MW grade fire coal is taken out combined heat and power units restriction steam extraction improvement heat supply with fixed attention and is compared system | |
| CN111520205A (en) | Recovery system and recovery method for residual pressure waste heat in back pressure heat supply unit | |
| CN104949391A (en) | Natural gas pressure reducing and heating device | |
| CN206942815U (en) | Steam Turbine attachment structure | |
| CN202971069U (en) | Improved automation natural gas differential pressure electricity generating heating system | |
| CN105737134B (en) | A kind of power station can balance the boiler deoxidizing method water supply system and method for heating demand | |
| CN106246261B (en) | The system and its method of work of the overcritical in line Air-Cooling Islands of double extraction unit feed pump turbine of 350MW | |
| CN203906014U (en) | Steam supplying system of turbine low-pressure cylinder end shaft seal | |
| CN204984901U (en) | Waste heat recovery device of integral type control | |
| CN210088827U (en) | Energy-saving thermal deoxidization system | |
| CN2761249Y (en) | Low pressure orificing regeneration type pressure natural gas drier | |
| CN208294580U (en) | Composite natural gas heating system based on gas-turbine waste heat boiler | |
| CN203108404U (en) | Zero-gas loss heating type absorption drying machine with energy-saving function | |
| CN208252168U (en) | A kind of feed pump turbine intake system | |
| CN203131795U (en) | Solar energy and fire coal complementary heating system | |
| CN102230746A (en) | Low-temperature dew point corrosion resistant afterheat recycling device of suspension roaster | |
| CN206222439U (en) | A kind of individual well draws the heating plant of oil drop | |
| CN206593072U (en) | A kind of glass annealing cellar for storing things afterheat utilizing system | |
| CN205990933U (en) | The system of the in line Air-Cooling Island of 350MW supercritical double extraction unit feed pump turbine | |
| CN205783967U (en) | The Circulated water afterheat recycling system of steam power plant's thermal power plant unit | |
| CN205389979U (en) | Big box hatching system with heat recovery |
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: 20151216 Termination date: 20180617 |