CN211649830U

CN211649830U - Storage room of liquefied natural gas tank

Info

Publication number: CN211649830U
Application number: CN201922466329.8U
Authority: CN
Inventors: 胡杨; 王军; 王健; 尹志伟
Original assignee: China Natural Gas Guangyuan Co ltd
Current assignee: China Natural Gas Guangyuan Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a storage chamber of liquefied natural gas jar, the purpose is the relatively poor technical problem undefined with the warning of current cooling effect of solution. This storage room of liquefied natural gas jar includes wall body and ceiling, and the scavenger fan has been inlayed in the front of wall body, and equal fixed mounting has a plurality of detection mechanism on the inner wall of wall body both sides, and detection mechanism comprises mounting panel, temperature sensor, smoke transducer and gas sensor, and the equal fixed mounting of temperature sensor, smoke transducer and gas sensor has alarm mechanism on the mounting panel, the left surface fixed mounting of ceiling. This storage room of liquefied natural gas jar cools down water through the cold water machine, and cold water after the cooling is in the basin of water-cooling inboard is taken out into through the second connecting pipe by the circulating pump, and cold water gets into and can make the surface of water-cooling board in the basin and be in the low temperature state to the liquefied natural gas jar of placing on the water-cooling board cools down, improves the cooling effect, has increased the security when natural gas jar deposits.

Description

Storage room of liquefied natural gas tank

Technical Field

The utility model relates to a warehouse. In particular to a storage chamber of a liquefied natural gas tank.

Background

The liquefied natural gas tank is a storage tank for storing liquefied natural gas, the pressure is very high when liquefied gas is in the liquefied natural gas tank, explosion can be caused by slight misoperation, and the product is made of steel and has certain pressure resistance, and belongs to special equipment.

Because liquefied natural gas jar has certain danger, consequently must not store up in people's room and public place, consequently can generally store up liquefied natural gas jar in special storage room, liquefied natural gas jar's storage environment must not exceed 35 ℃, and current storeroom adopts the fan to cool down mostly, the fan is though can increase the inside air flow rate of storeroom, and then take away partly heat, but in hot summer, the cooling effect of fan is relatively poor, and the smog of current storeroom, temperature and the gaseous warning of current storeroom adopt same set of alarm greatly, when the alarm was reported an emergency and asked for help, the staff can't learn the reason of reporting to the police the very first time, thereby bring certain degree of difficulty for the rescue. We have therefore developed this and propose a storage chamber for tanks of liquefied natural gas.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a storage chamber of a liquefied natural gas tank.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a storage room of liquefied natural gas tank, which comprises a wall body and a ceiling, wherein the front surface of the wall body is embedded with a ventilation fan, the inner walls of the two sides of the wall body are fixedly provided with a plurality of detection mechanisms, each detection mechanism comprises a mounting plate, a temperature sensor, a smoke sensor and a gas sensor, the temperature sensors, the smoke sensors and the gas sensors are all fixedly arranged on the mounting plates, the left side surface of the ceiling is fixedly provided with an alarm mechanism, the alarm mechanism comprises a temperature alarm, a smoke alarm and a gas alarm, the temperature alarm, the smoke alarm and the gas alarm are all fixedly arranged on the left side surface of the wall body, the inner part of the wall body is fixedly provided with a heat insulation board, the bottom of the left side surface of the wall body is fixedly provided with a heat insulation protection box, the top, the cooling mechanism comprises first connecting pipe, second connecting pipe, water-cooling board and basin, and the inside at the water-cooling board is seted up to the basin, and first connecting pipe and second connecting pipe inlay are established at the left surface of water-cooling board, and the left end of second connecting pipe runs through the wall body and extends to the inside of thermal-insulated protective box and fixed intercommunication has the circulating pump, and the left end of circulating pump is fixed the intercommunication and is had the cold water machine, and the inlet tube and the first connecting pipe of cold water machine are fixed the intercommunication.

As a preferred technical scheme of the utility model, ceiling fixed mounting is at the top of wall body, and the bottom fixed mounting of ceiling has a plurality of bracing piece, the bottom of the individual bracing piece of institute all with the top fixed connection of heat insulating board.

As a preferred technical scheme of the utility model, the middle part fixed mounting of heat insulating board bottom has the fan, and the bottom fixed mounting of heat insulating board has a plurality of light that are located the fan both sides.

As an optimized technical scheme of the utility model, the mounting panel passes through the bolt to be installed on the inner wall of wall body.

As a preferred technical scheme of the utility model, the output of temperature sensor, smoke transducer and gas sensor all with the input electric connection of controller, the input of temperature alarm, smoke alarm and gas alarm all with the output electric connection of controller.

As a preferred technical scheme of the utility model, the fan is external to have wind speed regulating switch, and the fan passes through wind speed regulating switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the light is external to have control switch, and the light passes through control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the front of wall body is provided with the storage door, and thermal-insulated protective housing's front is articulated through the damping hinge to have the protective cover.

The utility model has the advantages that: the storage chamber of the liquefied natural gas tank is characterized in that water is cooled through a water cooler, cooled cold water is pumped into a water tank in a water cooling plate through a second connecting pipe by a circulating pump, the surface of the water cooling plate is in a low-temperature state when the cold water enters the water tank, so that the liquefied natural gas tank placed on the water cooling plate is cooled, the cooling effect is improved, the safety of the natural gas tank during storage is improved, when a fire disaster occurs, a signal detected by a smoke sensor is transmitted to a controller, the controller transmits the signal to a smoke alarm and gives an alarm, when natural gas leaks, the signal detected by a gas sensor is transmitted to the controller, the controller transmits the signal to a gas alarm and gives an alarm, when the temperature is too high, the temperature sensor transmits the signal to the controller, the controller transmits the signal to the temperature alarm and gives an alarm, and the smoke alarm, the temperature, therefore, the worker can know the reason of the alarm at the first time, and convenience is provided for rescue.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a storage chamber of a liquefied natural gas tank according to the present invention;

FIG. 2 is a schematic view of a front view of a storage chamber of a liquefied natural gas tank according to the present invention;

FIG. 3 is a schematic view of the structure of the water tank of the storage chamber of the liquefied natural gas tank according to the present invention;

fig. 4 is a schematic view of the system flow structure of the storage chamber of the liquefied natural gas tank according to the present invention.

Reference numerals: 1. a wall body; 2. a ceiling; 3. a heat insulation plate; 4. a support bar; 5. a fan; 6. an illuminating lamp; 7. mounting a plate; 8. a temperature sensor; 9. a smoke sensor; 10. a gas sensor; 11. a temperature alarm; 12. a smoke alarm; 13. a gas alarm; 14. a heat insulation protective box; 15. a water chiller; 16. a first connecting pipe; 17. a second connecting pipe; 18. a circulation pump; 19. a water-cooling plate; 20. a ventilator; 21. a protective cover; 22. a water tank; 23. and a controller.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description only, and do not indicate or imply that a device or element to which the invention is directed must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

In the present application, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected or detachably connected or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiments of the present invention/utility model will be described in detail below with reference to the drawings.

The embodiment of the utility model provides a storage room of liquefied natural gas tank, as shown in figure 1, figure 2, figure 3 and figure 4, including wall body 1 and ceiling 2, the front of wall body 1 is embedded with scavenger fan 20, the inner wall of wall body 1 both sides is all fixedly installed with a plurality of detection mechanisms, the detection mechanism comprises mounting panel 7, temperature sensor 8, smoke sensor 9 and gas sensor 10 are all fixedly installed on mounting panel 7, the left side of ceiling 2 is fixedly installed with alarm mechanism, alarm mechanism comprises temperature alarm 11, smoke alarm 12 and gas alarm 13, temperature alarm 11, smoke alarm 12 and gas alarm 13 are all fixedly installed on the left side of wall body 1, the inside of wall body 1 is fixedly installed with heat insulating board 3, the bottom of the left side of wall body 1 is fixedly installed with heat insulating protective box 14, the top fixed mounting in thermal-insulated protective housing 14 inner chamber has controller 23, the bottom fixed mounting in wall body 1 inner chamber has cooling mechanism, cooling mechanism comprises first connecting pipe 16, second connecting pipe 17, water-cooling board 19 and basin 22, basin 22 is seted up in the inside of water-cooling board 19, first connecting pipe 16 and second connecting pipe 17 are inlayed and are established in the left surface of water-cooling board 19, the left end of second connecting pipe 17 runs through wall body 1 and extends to the inside of thermal-insulated protective housing 14 and fixed intercommunication has circulating pump 18, the left end of circulating pump 18 is fixed the intercommunication has water cooler 15, the inlet tube and the fixed intercommunication of first connecting pipe 16 of water cooler 15, the applicable model of water cooler 15 is LC-05A type water cooler, the model of applicable circulating pump 18 is PN-253E type circulating pump.

Wherein, ceiling 2 fixed mounting has a plurality of bracing piece 4 at the top of wall body 1, the bottom fixed mounting of ceiling 2, the bottom of dry individual bracing piece 4 all with the top fixed connection of heat insulating board 3, bracing piece 4 can increase the stability that heat insulating board 3 and ceiling 2 are connected.

Wherein, the middle part of the heat insulating board 3 bottom is fixedly provided with a fan 5, and the bottom of the heat insulating board 3 is fixedly provided with a plurality of illuminating lamps 6 which are positioned at the two sides of the fan 5.

Wherein, mounting panel 7 passes through the bolt and installs on the inner wall of wall body 1, and mounting panel 7 can play the supporting role to temperature sensor 8, smoke transducer 9 and gas sensor 10.

Wherein, the output ends of the temperature sensor 8, the smoke sensor 9 and the gas sensor 10 are electrically connected with the input end of the controller 23, the input ends of the temperature alarm 11, the smoke alarm 12 and the gas alarm 13 are electrically connected with the output end of the controller 23, the model applicable to the temperature sensor 8 is PT100 type temperature sensor, the model applicable to the smoke sensor 9 is RS485 type smoke sensor, the model applicable to the gas sensor 10 is MQ-4 type natural gas sensor, the model applicable to the temperature alarm 11 is LTE-1101J type alarm, the model applicable to the smoke alarm 12 is BI-1 type buzzer, the model applicable to the gas alarm 13 is JS-103 type alarm, the alarm modes of the temperature alarm 11, the smoke alarm 12 and the gas alarm 13 are different, thereby the staff can know the alarm reason in the first time, thereby providing convenience for rescue.

Wherein, fan 5 is external to have wind speed regulating switch, and fan 5 passes through wind speed regulating switch and external power supply electric connection, and fan 5 can increase the speed that the inside air of wall body 1 flows to cool down the liquefied natural gas pipe of placing 1 inside wall body, the speed governing switch can be adjusted fan 5's rotational speed.

Wherein, 6 external control switches that have of light, light 6 pass through control switches and external power supply electric connection, and light 6 can be at night to 1 inside illumination of wall body to make things convenient for night to get to liquefied natural gas jar and take.

Wherein, the front of wall body 1 is provided with the storage door, and thermal-insulated protective housing 14's front is articulated through the damping hinge has protective cover 21, and the storage door can prevent that the inside natural gas tank of wall body 1 from being stolen, and protective cover 21 can protect thermal-insulated protective housing 14's equipment, and thermal-insulated protective housing 14 can prevent parts such as cold water machine 15, controller 23 and circulating pump 18 from receiving external impact and damaging.

When the device works, firstly, an external power supply of the storage chamber is connected to enable the fan 5, the water cooler 15, the circulating pump 18, the controller 23 and the like to be electrified for working, at the moment, the water cooler 15 cools water, the cooled cold water is pumped into the water tank 22 in the water cooling plate 19 through the second connecting pipe 17 by the circulating pump 18, the cold water enters the water tank 22 and exchanges with the temperature in the wall body 1 through the water cooling plate 19, so that the liquefied natural gas tank placed on the water cooling plate 19 is in a low-temperature state, further, accidents of the liquefied natural gas tank caused by overhigh temperature are prevented, when a fire disaster happens, a signal detected by the smoke sensor 9 is transmitted to the controller 23, the controller 23 transmits the signal to the smoke alarm 12 and sends the alarm 12 to give an alarm, when the natural gas leaks, the signal detected by the gas sensor 10 is transmitted to the controller 23, the controller 23 transmits the signal to the gas alarm, when the temperature is too high, temperature sensor 8 detects signal transmission and gives controller 23, controller 23 gives temperature alarm 11 and reports to the police with signal transmission, because temperature alarm 11, smoke alarm 12 and gas alarm 13's warning sound is different, thereby make the staff can learn the alarm reason according to the alarm mode very first time of difference, thereby for the rescue provides convenient, in-process scavenger fan 20 of depositing can increase the exchange speed of wall body 1 and outside air, thereby increase the security when liquefied natural gas jar deposits.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The storage chamber of the liquefied natural gas tank is characterized by comprising a wall body (1) and a ceiling (2), wherein an air exchange fan (20) is embedded in the front of the wall body (1), a plurality of detection mechanisms are fixedly mounted on the inner walls of the two sides of the wall body (1), each detection mechanism consists of a mounting plate (7), a temperature sensor (8), a smoke sensor (9) and a gas sensor (10), the temperature sensors (8), the smoke sensors (9) and the gas sensors (10) are fixedly mounted on the mounting plates (7), an alarm mechanism is fixedly mounted on the left side face of the ceiling (2), the alarm mechanism consists of a temperature alarm (11), a smoke alarm (12) and a gas alarm (13), the temperature alarm (11), the smoke alarm (12) and the gas alarm (13) are fixedly mounted on the left side face of the wall body (1), the heat insulation plate (3) is fixedly mounted in the wall body (1), the heat insulation protective box (14) is fixedly mounted at the bottom of the left side face of the wall body (1), the controller (23) is fixedly mounted at the top of the inner cavity of the heat insulation protective box (14), the cooling mechanism is fixedly mounted at the bottom of the inner cavity of the wall body (1), the cooling mechanism consists of a first connecting pipe (16), a second connecting pipe (17), a water cooling plate (19) and a water tank (22), the water tank (22) is arranged in the water cooling plate (19), the first connecting pipe (16) and the second connecting pipe (17) are embedded in the left side face of the water cooling plate (19), the left end of the second connecting pipe (17) penetrates through the wall body (1) and extends to the inside of the heat insulation protective box (14) and is fixedly communicated with a circulating pump (18), and the left end of the circulating pump (18) is fixedly communicated with a water cooler (15), and a water inlet pipe of the water cooler (15) is fixedly communicated with the first connecting pipe (16).

2. The storage room for the liquefied natural gas tank according to claim 1, wherein the ceiling (2) is fixedly installed at the top of the wall body (1), a plurality of support rods (4) are fixedly installed at the bottom of the ceiling (2), and the bottom ends of the support rods (4) are fixedly connected with the top of the heat insulation plate (3).

3. The storage room for the liquefied natural gas tank according to claim 1, wherein a fan (5) is fixedly installed at a middle portion of a bottom end of the heat insulating plate (3), and a plurality of illuminating lamps (6) located at both sides of the fan (5) are fixedly installed at a bottom portion of the heat insulating plate (3).

4. The liquefied natural gas tank storage room according to claim 1, wherein the mounting plate (7) is mounted on an inner wall of the wall body (1) by bolts.

5. The storage room for liquefied natural gas tanks according to claim 1, wherein the outputs of the temperature sensor (8), the smoke sensor (9) and the gas sensor (10) are electrically connected to the input of the controller (23), and the inputs of the temperature alarm (11), the smoke alarm (12) and the gas alarm (13) are electrically connected to the output of the controller (23).

6. The storage room of the liquefied natural gas cylinder according to claim 3, wherein the fan (5) is externally connected with an air speed adjusting switch, and the fan (5) is electrically connected with an external power supply through the air speed adjusting switch.

7. The storage room of the liquefied natural gas cylinder according to claim 3, wherein the illumination lamp (6) is externally connected with a control switch, and the illumination lamp (6) is electrically connected with an external power supply through the control switch.

8. The storage room for liquefied natural gas tanks according to claim 1, wherein the front face of the wall body (1) is provided with a storage door, and the front face of the heat insulation protection box (14) is hinged with a protection cover (21) through a damping hinge.