Skid-mounted throttling kill manifold with insulated house

Abstract

The invention discloses a skid-mounted throttling kill manifold with a heat preservation room, which is characterized by comprising a skid-mounted base, the heat preservation room arranged on the skid-mounted base, a throttling kill manifold arranged on the skid-mounted base and positioned in the heat preservation room, and a heating device and a cooling device arranged in the heat preservation room. According to the skid-mounted throttling well killing manifold with the heat preservation room, the throttling well killing manifold is arranged in the heat preservation room, so that the throttling well killing manifold is suitable for places where the temperature difference between day and night is great, the situation that the throttling well killing manifold is exposed to the sun and heated in the daytime and frozen at night can be avoided, and the service life of the throttling well killing manifold can be greatly prolonged; and external cold air and hot air can be adopted to adjust the internal temperature of the heat preservation room, so that the internal temperature of the heat preservation room is stabilized within a certain range, the cost for adjusting the internal temperature of the heat preservation room can be reduced, and the throttling kill manifold can work stably for a long time.

Description

Technical Field

[0001] The invention relates to a skid-mounted throttling and well-killing manifold with a heat-insulating room. Background Art

[0002] The well-killing manifold is an indispensable key equipment for controlling the wellhead fluid pressure and preventing the occurrence of sudden situations at the bottom of the well during oil extraction. For example, the well-killing operation can be carried out through the well-killing manifold. The throttle well-killing manifold is a well-killing manifold equipped with a throttle valve or a throttle valve group. The throttle valve can be used to control the flow rate and flow of the fluid, generate throttling pressure, and thus keep the bottom hole pressure unchanged.

[0003] However, in some application scenarios of throttling and well-killing manifolds, the temperature difference between day and night is extremely large. The throttling and well-killing manifolds will be heated by the sun during the day and frozen at night, which will affect the service life of the throttling and well-killing manifolds. Summary of the invention

[0004] In order to solve the defects of the prior art, the present invention provides a skid-mounted throttling and well-killing manifold with an insulation room, comprising: a skid-mounted base, an insulation room arranged on the skid-mounted base, a throttling and well-killing manifold arranged on the skid-mounted base and located in the insulation room, and a heating device and a cooling device arranged in the insulation room.

[0005] Preferably, the heating device includes: a hot air storage tank arranged inside the insulation room, a hot air collecting plate overhead and laid on the outer top wall of the insulation room, with hot air collecting ports evenly distributed on the top surface, a hot air delivery pipe externally connected to the bottom surface of the hot air collection plate, passing through the insulation room and connected to the hot air storage tank, a hot air compressor arranged on the hot air delivery pipe and located in the insulation room, and a hot air nozzle externally connected to the hot air storage tank.

[0006] Preferably, the hot air collecting plate is parallel to the outer top wall of the heat preservation room, and the hot air collecting plate covers the outer top wall of the heat preservation room.

[0007] Preferably, the cooling device includes: a cold air storage tank arranged inside the insulation room, a cold air collecting plate overhead laid on the outer wall of the insulation room and with cold air collecting ports evenly distributed on the top surface, a cold air delivery pipe externally connected to the inner side surface of the cold air collection plate, passing through the insulation room and connected to the cold air storage tank, a cold air compressor arranged on the cold air delivery pipe and located in the insulation room, and a cold air nozzle externally connected to the cold air storage tank.

[0008] Preferably, the cold air collecting plate is parallel to the outer wall of the heat preservation room, and the cold air collecting plate covers the outer wall of the heat preservation room.

[0009] Preferably, it also includes: a hot air temperature sensor arranged on the hot air collecting plate, a cold air temperature sensor arranged on the cold air collecting plate, and an indoor temperature sensor and a main control device arranged inside the insulation room; the main control device is point-connected to the hot air temperature sensor, the hot air compressor, the cold air temperature sensor, the cold air compressor, the indoor temperature sensor, the hot air nozzle, and the cold air nozzle respectively.

[0010] Preferably, when the hot air temperature sensor detects that the air temperature on the surface of the hot air collecting plate is higher than a preset external high temperature value, the main control device controls the hot air compressor to start; the hot air compressor delivers the hot air at the hot air collection port into the hot air storage tank through the hot air delivery pipe until the air pressure inside the hot air storage tank reaches a preset high pressure.

[0011] Preferably, when the temperature sensor in the room detects that the internal temperature of the insulation room is lower than the internal predetermined low temperature value, the main control device controls the hot air nozzle to open; the hot air nozzle sprays the hot air in the hot air storage tank into the insulation room.

[0012] Preferably, when the cold air temperature sensor detects that the air temperature on the surface of the cold air collection plate is lower than a predetermined external low temperature value, the main control device controls the cold air compressor to start; the cold air compressor delivers the cold air at the cold air collection port into the cold air storage tank through the cold air delivery pipe until the air pressure inside the cold air storage tank reaches a predetermined high pressure.

[0013] Preferably, when the temperature sensor in the room detects that the internal temperature of the insulation room is higher than the internal preset high temperature value, the main control device controls the cold air nozzle to open; the cold air nozzle sprays the cold air in the cold air storage tank into the insulation room.

[0014] The advantages and beneficial effects of the present invention are: providing a skid-mounted throttling and well-killing manifold with an insulation room, which places the throttling and well-killing manifold in the insulation room, so that the throttling and well-killing manifold is suitable for places with a large temperature difference between day and night, and can prevent the throttling and well-killing manifold from being heated by the sun during the day and frozen at night, which can greatly improve the service life of the throttling and well-killing manifold; and can use external cold air and hot air to adjust the internal temperature of the insulation room, so that the internal temperature of the insulation room is stabilized within a certain range (maintained between an internal predetermined low temperature value and an internal predetermined high temperature value), which can reduce the cost of regulating the internal temperature of the insulation room and enable the throttling and well-killing manifold to maintain long-term stable operation. DETAILED DESCRIPTION

[0015] The specific implementation of the present invention is further described below in conjunction with the examples. The following examples are only used to more clearly illustrate the technical solutions of the present invention, and cannot be used to limit the protection scope of the present invention.

[0016] The technical solutions specifically implemented in the present invention are as follows: A skid-mounted throttling and well-killing manifold with a heat preservation room comprises: a skid-mounted base, a heat preservation room arranged on the skid-mounted base, a throttling and well-killing manifold arranged on the skid-mounted base and located in the heat preservation room, and a heating device, a cooling device, a temperature sensor in the room and a main control device arranged in the heat preservation room; The heating device comprises: a hot air storage tank arranged inside the heat preservation room, a hot air collecting plate overheadly laid on the outer top wall of the heat preservation room, parallel to the outer top wall of the heat preservation room, covering the outer top wall of the heat preservation room, and having hot air collecting ports uniformly distributed on the top surface, a hot air temperature sensor arranged on the hot air collecting plate, a hot air delivery pipe externally connected to the bottom surface of the hot air collecting plate, penetrating the heat preservation room and communicating with the hot air storage tank, a hot air compressor arranged on the hot air delivery pipe and located in the heat preservation room, and a hot air nozzle externally connected to the hot air storage tank; The cooling device comprises: a cold air storage tank arranged inside the heat preservation room, a cold air collecting plate overheadly laid on the outer wall of the heat preservation room, parallel to the outer wall of the heat preservation room, covering the outer wall of the heat preservation room, and having cold air collecting ports uniformly distributed on the top surface, a cold air temperature measuring sensor arranged on the cold air collecting plate, a cold air delivery pipe externally connected to the inner side of the cold air collecting plate, penetrating the heat preservation room and communicating with the cold air storage tank, a cold air compressor arranged on the cold air delivery pipe and located in the heat preservation room, and a cold air nozzle externally connected to the cold air storage tank; The main control device is connected to the hot air temperature sensor, the hot air compressor, the cold air temperature sensor, the cold air compressor, the room temperature sensor, the hot air nozzle, and the cold air nozzle respectively; When the hot air temperature sensor detects that the air temperature on the surface of the hot air collecting plate is higher than the external preset high temperature value, the main control device controls the hot air compressor to start; the hot air compressor delivers the hot air at the hot air collecting port into the hot air storage tank through the hot air delivery pipe until the air pressure inside the hot air storage tank reaches the preset high pressure; When the cold air temperature sensor detects that the air temperature on the surface of the cold air collection plate is lower than the external preset low temperature value, the main control device controls the cold air compressor to start; the cold air compressor delivers the cold air at the cold air collection port into the cold air storage tank through the cold air delivery pipe until the air pressure inside the cold air storage tank reaches the preset high pressure; When the temperature sensor in the room detects that the temperature inside the heat preservation room is lower than the preset low temperature value inside, the main control device controls the hot air nozzle to open; the hot air nozzle sprays the hot air in the hot air storage tank into the heat preservation room; When the temperature sensor in the room detects that the temperature inside the heat preservation room is higher than the preset high temperature value inside, the main control device controls the cold air nozzle to open; the cold air nozzle sprays the cold air in the cold air storage tank into the heat preservation room.

[0017] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A skid-mounted throttling and well-killing manifold with an insulation room, characterized in that: include: It includes a skid-mounted base, a heat preservation room arranged on the skid-mounted base, a throttling and well-killing manifold arranged on the skid-mounted base and located in the heat preservation room, and a heating device and a cooling device arranged in the heat preservation room.

2. The skid-mounted throttling and well-killing manifold with a heat preservation room according to claim 1 is characterized in that: The heating device includes: a hot air storage tank arranged inside the insulation room, a hot air collecting plate overhead and laid on the outer top wall of the insulation room, with hot air collecting ports evenly distributed on the top surface, a hot air delivery pipe externally connected to the bottom surface of the hot air collecting plate, penetrating the insulation room and connected to the hot air storage tank, a hot air compressor arranged on the hot air delivery pipe and located in the insulation room, and a hot air nozzle externally connected to the hot air storage tank.

3. The skid-mounted throttling and well-killing manifold with a heat preservation chamber according to claim 2 is characterized in that: The hot air collecting plate is parallel to the outer top wall of the heat preservation room, and the hot air collecting plate covers the outer top wall of the heat preservation room.

4. The skid-mounted throttling and well-killing manifold with a heat preservation chamber according to claim 2 is characterized in that: The cooling device includes: a cold air storage tank arranged inside the insulation room, a cold air collecting plate overhead laid on the outer wall of the insulation room and with cold air collecting ports evenly distributed on the top surface, a cold air delivery pipe externally connected to the inner side surface of the cold air collection plate, penetrating the insulation room and connected to the cold air storage tank, a cold air compressor arranged on the cold air delivery pipe and located in the insulation room, and a cold air nozzle externally connected to the cold air storage tank.

5. The skid-mounted throttling and well-killing manifold with a heat preservation room according to claim 1 is characterized in that: The cold air collecting plate is parallel to the outer side wall of the heat preservation room, and the cold air collecting plate covers the outer side wall of the heat preservation room.

6. The skid-mounted throttling and well-killing manifold with a heat preservation room according to claim 4, characterized in that: Also includes: A hot air temperature sensor disposed on the hot air collecting plate, a cold air temperature sensor disposed on the cold air collecting plate, and an indoor temperature sensor and a main control device disposed inside the heat preservation room; The main control device is connected to the hot air temperature sensor, the hot air compressor, the cold air temperature sensor, the cold air compressor, the room temperature sensor, the hot air nozzle, and the cold air nozzle respectively.

7. The skid-mounted throttling and well-killing manifold with a heat preservation chamber according to claim 6, characterized in that: When the hot air temperature sensor detects that the air temperature on the surface of the hot air collecting plate is higher than the external preset high temperature value, the main control device controls the hot air compressor to start; the hot air compressor sends the hot air at the hot air collection port into the hot air storage tank through the hot air delivery pipe until the air pressure inside the hot air storage tank reaches the preset high pressure.

8. The skid-mounted throttling and well-killing manifold with a heat preservation chamber according to claim 7, characterized in that: When the temperature sensor in the room detects that the temperature inside the heat preservation room is lower than the preset low temperature value inside, the main control device controls the hot air nozzle to open; the hot air nozzle sprays the hot air in the hot air storage tank into the heat preservation room.

9. The skid-mounted throttling and well-killing manifold with a heat preservation chamber according to claim 6, characterized in that: When the cold air temperature sensor detects that the air temperature on the surface of the cold air collection plate is lower than the external preset low temperature value, the main control device controls the cold air compressor to start; the cold air compressor delivers the cold air at the cold air collection port into the cold air storage tank through the cold air delivery pipe until the air pressure inside the cold air storage tank reaches the preset high pressure.

10. The skid-mounted throttling and well-killing manifold with a heat preservation chamber according to claim 9, characterized in that: When the temperature sensor in the room detects that the temperature inside the heat preservation room is higher than the preset high temperature value inside, the main control device controls the cold air nozzle to open; the cold air nozzle sprays the cold air in the cold air storage tank into the heat preservation room.