CN204026155U - High pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device - Google Patents
High pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device Download PDFInfo
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- CN204026155U CN204026155U CN201420397618.1U CN201420397618U CN204026155U CN 204026155 U CN204026155 U CN 204026155U CN 201420397618 U CN201420397618 U CN 201420397618U CN 204026155 U CN204026155 U CN 204026155U
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Abstract
The utility model belongs to oil-gas storage and Transportation Engineering technical field, is specifically related to high pressure gas pipeline pressure energy and utilizes and hydrate peak adjusting device.Along with the fast development of China's economy, rock gas as clean energy resource obtains fast development, a large amount of pressure energies can be produced in gas distributing system expansion pressure regulation process, herein with high-pressure natural gas pressure energy refrigeration for starting point, the cold energy that pressure energy of natural gas produces is used for generation and the air-conditioning system of the gas hydrates in urban pipe network peak regulation process, not only solves the peaking problem of urban pipe network; Also achieve the comprehensive utilization of the energy and great economic value.
Description
Technical field
The utility model belongs to oil-gas storage and Transportation Engineering technical field, is specifically related to high pressure gas pipeline pressure energy and utilizes and hydrate peak adjusting device.
Background technique
Along with the fast development of China's economy, the rock gas as clean energy resource obtains fast development.The development trend of the long haul distance of current natural gas Cemented filling, high pressure, heavy caliber, automation.With the startup of the second west to east gas pipeline project for mark, China's natural gas pipe network formally enters Rapid development stage.
A large amount of pressure energies can be produced in gas distributing system expansion pressure regulation process, and in traditional pressure regulation process, most energy has been wasted owing to transforming, but also bring harm likely to the normal operation of pipeline and voltage adjusting device, the great economic value that the waste of reclaiming and utilize natural gas line pressure energy to not only reduce the energy also achieves, therefore reclaims and utilizes natural gas line pressure energy to obtain more and more paying attention to comprising: high-pressure natural gas direct expansion generating, pressure energy of natural gas are used for refrigeration technology etc.
As the gas user of one of the main users of gas downstream, rock gas consumption has close relationship along with period, season, weather and habits and customs, very large with wave momentum, every day all will carry out " peak regulation ", and the demand of user to all kinds of combustion gas is constantly change.For ensureing the continuity of air feed and air feed and by the balance between gas, the feature of application natural gas high pressure conveying, synthesis of natural gas hydrate while of in pressure regulation process, with gas hydrates meet city day, time use gas nonuniformity peak regulation, ensure combustion gas safe, steadily, be sustainably transported to user, and the cold energy that gas hydrate dissociation produces is used for air-conditioning system, can reach and save the energy, energy-saving and emission-reduction, the object of increasing economic efficiency.
Model utility content
The purpose of this utility model is that high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device.By recycling the use in conjunction of high pressure pipe network pressure energy and peak regulation, both achieving network security and having stored and peak regulation.The cold energy that the cold energy produced by pressure energy again and decomposition of hydrate produce is used, and drives cold energy to use the development of industry, improves energy utilization rate, achieve the doulbe-sides' victory of energy-saving and emission-reduction and economic benefit.
Described high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device, comprise: the first three-way valve (1), swell refrigeration equipment (2), convection heat-exchanger (3), device for adding odor (4), hydrate generating tower (5), hydrate storage tank (6), first centrifugal pump (7), air-condition heat exchanger (8), the second centrifugal pump (9), coolant storage tank (10), 3rd centrifugal pump (11), the second three-way valve (12), exsiccator (13).
Technical solutions of the utility model are as follows: after the partial high pressure rock gas of the first three-way valve enters swell refrigeration equipment, enter urban pipe network through convection heat-exchanger, device for adding odor; Enter hydrate generating tower through another part high-pressure natural gas of the first three-way valve and enter hydrate storage tank with the form of hydrate; Water is injected into air-condition heat exchanger by the first centrifugal pump and flows into the first centrifugal pump through perhydrate storage tank; Hydrate generating tower is injected by the second centrifugal pump from hydrate storage tank water out; Flow into coolant storage tank through perhydrate storage tank, hydrate generating tower after coolant storage tank refrigerant is out injected into convection heat-exchanger by the 3rd centrifugal pump; During gas-use low peak, the rock gas that hydrate storage tank does not exist in the form of hydrates enters hydrate generating tower through the second three-way valve; During with gas peak, the rock gas decomposed out enters urban pipe network through the second three-way valve, exsiccator, device for adding odor; After convection heat-exchanger, air-condition heat exchanger is flowed into from air-condition heat exchanger water out.
Described high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device, during gas-use low peak, the rock gas that hydrate storage tank does not exist in the form of hydrates enters hydrate generating tower through the second three-way valve and generates gas hydrates, is finally all stored in hydrate storage tank with the form of gas hydrates; During with gas peak, the rock gas decomposed out enters urban pipe network through the second three-way valve, exsiccator, device for adding odor.
Described high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device, during gas-use low peak, replace water to be injected into air-condition heat exchanger by the first centrifugal pump flowing into the first centrifugal pump through perhydrate storage tank and circulate and ensure the continuous operation of air-conditioner set with flowing into air-condition heat exchanger circulation after convection heat-exchanger from air-condition heat exchanger water out.
Said system is reasonable, the device of efficiency utilization pressure energy peak regulation, can effectively reclaim high pressure pipe network pressure energy and for air-conditioning refrigeration system, not only avoid the waste of the energy, also solve peaking problem.Utilize resources synthetically, improves energy utilization rate, achieves economic sustainable development.
The advantage of model utility
Advantage of the present utility model: (1), by reclaiming the cold of high-pressure natural gas pressure energy generation in order to air-conditioner set, improves the utilization ratio of the energy; (2) heat produced in efficiency utilization refrigerative circle system in order to decompose gas hydrates and by gas hydrate dissociation produce cold in order to air-conditioner set; (3) in the utility model, refrigerant is nitrogen, and nitrogen is the safe operation of this process of inert gas warranty; (4) flow process is simple, equipment is few, flexible adjustment, reliable operation, efficiency are high; (5) provide cold energy without the need to the external world, operating cost is low.
Accompanying drawing explanation
Fig. 1 is that the utility model high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device;
Embodiment
Below in conjunction with drawings and the embodiments, the utility model patent is described in further detail: the utility model patent is specifically related to high pressure gas pipeline pressure energy and utilizes and hydrate peak adjusting device, after the partial high pressure rock gas of the first three-way valve enters swell refrigeration equipment, enters urban pipe network through convection heat-exchanger, device for adding odor; Enter hydrate generating tower through another part high-pressure natural gas of the first three-way valve and enter hydrate storage tank with the form of hydrate; Water is injected into air-condition heat exchanger by the first centrifugal pump and flows into the first centrifugal pump through perhydrate storage tank; Hydrate generating tower is injected by the second centrifugal pump from hydrate storage tank water out; Flow into coolant storage tank through perhydrate storage tank, hydrate generating tower after coolant storage tank refrigerant is out injected into convection heat-exchanger by the 3rd centrifugal pump; During gas-use low peak, the rock gas that hydrate storage tank does not exist in the form of hydrates enters hydrate generating tower through the second three-way valve; During with gas peak, the rock gas decomposed out enters urban pipe network through the second three-way valve, exsiccator, device for adding odor; After convection heat-exchanger, air-condition heat exchanger is flowed into from air-condition heat exchanger water out.
Detailed protocol is as follows, the device adopted comprises: the first three-way valve (1), swell refrigeration equipment (2), convection heat-exchanger (3), device for adding odor (4), hydrate generating tower (5), hydrate storage tank (6), first centrifugal pump (7), air-condition heat exchanger (8), the second centrifugal pump (9), coolant storage tank (10), 3rd centrifugal pump (11), the second three-way valve (12), exsiccator (13); It is characterized in that: after the partial high pressure rock gas of the first three-way valve (1) enters swell refrigeration equipment (2), enter urban pipe network through convection heat-exchanger (3), device for adding odor (4); Enter hydrate generating tower (5) through another part high-pressure natural gas of the first three-way valve (1) and enter hydrate storage tank (6) with the form of hydrate; Water is injected into air-condition heat exchanger (8) by the first centrifugal pump (7) and flows into the first centrifugal pump (7) through perhydrate storage tank (6); Hydrate generating tower (5) is injected by the second centrifugal pump (9) from hydrate storage tank (6) water out; Being injected into convection heat-exchanger (3) from coolant storage tank (10) refrigerant out by the 3rd centrifugal pump (11) flows into coolant storage tank (10) by perhydrate storage tank (6), hydrate generating tower (5); During gas-use low peak, the rock gas that hydrate storage tank (6) does not exist in the form of hydrates enters hydrate generating tower (5) through the second three-way valve (12); During with gas peak, the rock gas decomposed out enters urban pipe network through the second three-way valve (12), exsiccator (13), device for adding odor (4); After convection heat-exchanger (3), air-condition heat exchanger (8) is flowed into from air-condition heat exchanger (8) water out.
Described high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device, during gas-use low peak, the rock gas that hydrate storage tank (6) does not exist in the form of hydrates enters hydrate generating tower (5) through the second three-way valve (12) and generates gas hydrates, is finally all stored in hydrate storage tank (6) with the form of gas hydrates; During with gas peak, the rock gas decomposed out enters urban pipe network through the second three-way valve (12), exsiccator (13), device for adding odor (4).
Described high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device, during gas-use low peak, replace water to be injected into air-condition heat exchanger (8) by the first centrifugal pump (7) flowing into the first centrifugal pump (7) through perhydrate storage tank (6) and circulate and ensure the continuous operation of air-conditioner set with flowing into air-condition heat exchanger (8) circulation after convection heat-exchanger (3) from air-condition heat exchanger (8) water out.
Claims (1)
1. high pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device, comprise: the first three-way valve (1), swell refrigeration equipment (2), convection heat-exchanger (3), device for adding odor (4), hydrate generating tower (5), hydrate storage tank (6), first centrifugal pump (7), air-condition heat exchanger (8), the second centrifugal pump (9), coolant storage tank (10), 3rd centrifugal pump (11), the second three-way valve (12), exsiccator (13);
It is characterized in that: after the partial high pressure rock gas of the first three-way valve (1) enters swell refrigeration equipment (2), enter urban pipe network through convection heat-exchanger (3), device for adding odor (4); Enter hydrate generating tower (5) through another part high-pressure natural gas of the first three-way valve (1) and enter hydrate storage tank (6) with the form of hydrate; Water is injected into air-condition heat exchanger (8) by the first centrifugal pump (7) and flows into the first centrifugal pump (7) through perhydrate storage tank (6); Hydrate generating tower (5) is injected by the second centrifugal pump (9) from hydrate storage tank (6) water out; Being injected into convection heat-exchanger (3) from coolant storage tank (10) refrigerant out by the 3rd centrifugal pump (11) flows into coolant storage tank (10) by perhydrate storage tank (6), hydrate generating tower (5); During gas-use low peak, the rock gas that hydrate storage tank (6) does not exist in the form of hydrates enters hydrate generating tower (5) through the second three-way valve (12); During with gas peak, the rock gas decomposed out enters urban pipe network through the second three-way valve (12), exsiccator (13), device for adding odor (4); After convection heat-exchanger (3), air-condition heat exchanger (8) is flowed into from air-condition heat exchanger (8) water out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397618.1U CN204026155U (en) | 2014-07-18 | 2014-07-18 | High pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420397618.1U CN204026155U (en) | 2014-07-18 | 2014-07-18 | High pressure gas pipeline pressure energy utilizes and hydrate peak adjusting device |
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| CN204026155U true CN204026155U (en) | 2014-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701013A (en) * | 2019-11-08 | 2020-01-17 | 中国石油大学(北京) | Thermoelectric power generation system and thermoelectric power generation method |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701013A (en) * | 2019-11-08 | 2020-01-17 | 中国石油大学(北京) | Thermoelectric power generation system and thermoelectric power generation method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150718 |
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| EXPY | Termination of patent right or utility model |