阅读说明：本技术 一种天然气储存罐安全环境监控系统 (A kind of natural gas storage tanks security context monitoring system ) 是由 查贵平 于 2019-07-05 设计创作，主要内容包括：本发明公开了一种天然气储存罐安全环境监控系统,包括制冷空调、温度感应探头和电气柜,所述制冷空调和所述温度感应探头分别通过导线与所述电气柜相连,所述电气柜内设有显示柜、控制柜和电源柜,所述显示柜和所述控制柜以及所述控制柜和所述电源柜之间分别设有横隔板,所述显示柜内安装有温度显示屏和警示灯,所述控制柜内安装有PLC控制器和开关,所述电源柜内安装有电瓶。本发明可以通过温度感应探头与电气柜的相互配合,同时根据室内温度的变化控制制冷空调的运转,确保然气储存罐存放要求的低温环境。(The invention discloses a kind of natural gas storage tanks security context monitoring systems, including refrigeration air-conditioner, temperature sense probe and electrical cabinet, the refrigeration air-conditioner and the temperature sense probe pass through conducting wire respectively and are connected with the electrical cabinet, display case, control cabinet and power cabinet are equipped in the electrical cabinet, diaphragm plate is respectively equipped between the display case and the control cabinet and the control cabinet and the power cabinet, temperature display and warning lamp are installed in the display case, PLC controller and switch are installed in the control cabinet, storage battery is installed in the power cabinet.The present invention can be by the mutual cooperation of temperature sense probe and electrical cabinet, while the operating of the variation control refrigeration air-conditioner according to room temperature, it is ensured that the low temperature environment of right gas holding vessel storage requirement.)

1. a kind of natural gas storage tanks security context monitoring system, it is characterised in that: visited including refrigeration air-conditioner (1), temperature sense Head (2) and electrical cabinet (3), the refrigeration air-conditioner (1) and the temperature sense probe (2) pass through conducting wire (4) and the electricity respectively Gas holder (3) is connected, and is equipped with display case (5), control cabinet (6) and power cabinet (7) in the electrical cabinet (3), the display case (5) and Diaphragm plate (8), the display case are respectively equipped between the control cabinet (6) and the control cabinet (6) and the power cabinet (7) (5) temperature display (10) and warning lamp (11) are installed in, PLC controller (12) is installed and is opened in the control cabinet (6) It closes (13), is equipped with storage battery (14) in the power cabinet (7), the temperature sense probe (2) and the temperature display (10) Series connection, the temperature display (10) are connected with the PLC controller (12), the refrigeration air-conditioner (1) and the switch (13) Series connection, the switch (13) and the warning lamp (11) are connected with the PLC controller (12) respectively, and the storage battery (14) is respectively It connects with the temperature display (10), warning lamp (11) and the PLC controller (12).

2. natural gas storage tanks security context monitoring system according to claim 1, it is characterised in that: the display case (5) and on the control cabinet (6) side wall it is respectively equipped with conducting wire perforation (9), conducting wire (4) periphery is equipped with protective case (15), institute Protective case (15) spiral is stated to be fixed on the conducting wire perforation (9).

3. natural gas storage tanks security context monitoring system according to claim 1, it is characterised in that: the temperature sense The temperature sense value of probe (2) is 8~12 DEG C.

4. natural gas storage tanks security context monitoring system according to claim 1, it is characterised in that: the refrigeration air-conditioner (1) air outlet is equipped with guide pipe (16), and spiral is fixed with drying tube (17) on the guide pipe (16), the drying tube (17) It is interior to be filled with desiccant (22).

5. natural gas storage tanks security context monitoring system according to claim 4, it is characterised in that: the drying tube (17) several ventilation holes (18) are equipped in, are filled with drying tube (19) in the ventilation hole (18), desiccant (22) filling In the drying tube (19).

6. natural gas storage tanks security context monitoring system according to claim 5, it is characterised in that: the drying tube (19) both ends spiral is fixed with dry pipe close (20), and the dry pipe close (20) is equipped with several through-holes (21), the ventilation hole (18) inner wall is equipped with limiting slot (23), and the drying tube (19) is in the limiting slot (23).

7. natural gas storage tanks security context monitoring system according to claim 6, it is characterised in that: the dry pipe close (20) diameter is greater than the diameter of the drying tube (19), and the diameter of the drying tube (19) is greater than the interior of the ventilation hole (18) Diameter is less than the internal diameter of the limiting slot (23), and the diameter of the dry pipe close (20) is 1.2 times of the limiting slot (23) diameter.

8. according to claim 6 or natural gas storage tanks security context monitoring system as claimed in claim 7, it is characterised in that: The drying tube (19) and the dry pipe close (20) are rubber material.

9. according to natural gas storage tanks security context monitoring system described in claim 4 or claim 5, it is characterised in that: The desiccant (22) is specially silica gel.

Technical field

The present invention relates to a kind of environmental monitoring system, specially a kind of natural gas storage tanks security context monitoring system belongs to In natural gas facility application field.

Background technique

Main fuel of the natural gas as gas turbine engine and steam turbine power production acts on extremely important.In combustion gas It generates electricity under the mode of turbine steam turbine combined cycle, the efficiency of using energy source is especially high.For natural environment, burning is natural Gas more cleans than petroleum and coal etc fossil fuel, generates less greenhouse gases.Same heat is obtained, burn day The carbon dioxide fewer than burning petroleum 30% that right gas generates, fewer than coal 45%.

Natural gas is commonly stored in natural gas storage tanks, and LNG tank is the profession production for storing liquefied natural gas Product, natural gas storage tank common structure have vertical LNG storage tank, horizontal LNG storage tank, vertical primary and secondary tank and an atmospheric storage tank, either that The storage tank of kind of structure, storage condition is all similar, i.e., gas cylinder will be placed on draughty place, with fire source, heat source spacing not It should be less than 1.5m, to prevent periods of direct sunlight and drench with rain for a long time.

Summary of the invention

The object of the invention is that providing a kind of natural gas storage tanks security context monitoring to solve the above-mentioned problems System.

The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of natural gas storage tanks security context monitoring system System, including refrigeration air-conditioner, temperature sense probe and electrical cabinet, the refrigeration air-conditioner and the temperature sense probe pass through respectively to be led Line is connected with the electrical cabinet, and display case, control cabinet and power cabinet, the display case and the control are equipped in the electrical cabinet Diaphragm plate is respectively equipped between cabinet and the control cabinet and the power cabinet, be equipped in the display case temperature display and Warning lamp is equipped with PLC controller and switch in the control cabinet, storage battery, the temperature sense is equipped in the power cabinet Probe connect with the temperature display, the temperature display is connected with the PLC controller, the refrigeration air-conditioner with it is described Switch series connection, the switch and the warning lamp are connected with the PLC controller respectively, and the storage battery is aobvious with the temperature respectively Display screen, warning lamp and PLC controller series connection.

Preferably, it is respectively equipped with conducting wire perforation on the display case and the control cabinet side wall, the conducting wire periphery is equipped with Protective case, the protective case spiral are fixed in the conducting wire perforation.

Preferably, the temperature sense value of the temperature sense probe is 8~12 DEG C.

Preferably, the refrigeration air-conditioner air outlet is equipped with guide pipe, and spiral is fixed with drying tube on the guide pipe, institute It states in drying tube filled with desiccant.

Preferably, it is equipped with several ventilation holes in the drying tube, is filled with drying tube, the desiccant in the ventilation hole It is filled in the drying tube.

Preferably, drying tube both ends spiral is fixed with dry pipe close, and the drying tube is equipped with several through-holes, institute beyond the Great Wall Ventilation hole inner wall is stated equipped with limiting slot, the drying tube is in the limiting slot.

Preferably, the diameter of the dry pipe close is greater than the diameter of the drying tube, and the diameter of the drying tube is greater than institute The internal diameter for stating ventilation hole is less than the internal diameter of the limiting slot, and the diameter of the dry pipe close is 1.2 times of the limiting slot diameter.

Preferably, the drying tube and the dry pipe close are rubber material.

Preferably, the desiccant is specially silica gel.

It, can be with the beneficial effects of the present invention are: a kind of natural gas storage tanks security context monitoring system disclosed by the invention By the mutual cooperation of temperature sense probe and electrical cabinet, while the operating of the variation control refrigeration air-conditioner according to room temperature, Ensure the low temperature environment of right gas holding vessel storage requirement.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is each component wire connection structure schematic diagram of the present invention.

Fig. 3 is guide pipe of the present invention and drying tube structural schematic diagram.

Fig. 4 is drying tube structural schematic diagram of the present invention.

Fig. 5 is ventilation hole structure schematic diagram of the present invention.

In figure: 1, refrigeration air-conditioner, 2, temperature sense probe, 3, electrical cabinet, 4, conducting wire, 5, display case, 6, control cabinet, 7, electricity Source cabinet, 8, diaphragm plate, 9, conducting wire perforation, 10, temperature display, 11, warning lamp, 12, PLC controller, 13, switch, 14, electricity Bottle, 15, protective case, 16, guide pipe, 17, drying tube, 18, ventilation hole, 19, drying tube, 20, dry pipe close, 21, through-hole, 22, Desiccant, 23, limiting slot.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner" and "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating Or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with, be can be by intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

It please refers to shown in Fig. 1-5, a kind of natural gas storage tanks security context monitoring system, including refrigeration air-conditioner 1, temperature sense Should pop one's head in 2 and electrical cabinet 3, and the refrigeration air-conditioner 1 and the temperature sense probe 2 pass through conducting wire 4 and 3 phase of electrical cabinet respectively Even, display case 5, control cabinet 6 and power cabinet 7 are equipped in the electrical cabinet 3, the display case 5 and the control cabinet 6 and described It is respectively equipped with diaphragm plate 8 between control cabinet 6 and the power cabinet 7, temperature display 10 and warning are installed in the display case 5 Lamp 11 is equipped with PLC controller 12 and switch 13 in the control cabinet 6, storage battery 14, the temperature is equipped in the power cabinet 7 Degree inductive probe 2 is connected with the temperature display 10, and the temperature display 10 is connected with the PLC controller 12, described Refrigeration air-conditioner 1 is connected with the switch 13, and the switch 13 and the warning lamp 11 are connected with the PLC controller 12 respectively, The storage battery 14 is connected with the temperature display 10, warning lamp 11 and the PLC controller 12 respectively.

Temperature sense probe 2 detects the temperature in natural gas storage tanks storage environment, and is passed temperature information by conducting wire 4 Electrical cabinet 3 is passed, the temperature in natural gas storage tanks storage environment is shown on temperature display 10, once natural gas storage tanks are deposited Putting the temperature in environment is more than preset value, and PLC controller 12 controls warning lamp 11 and lights, while controlling the work of refrigeration air-conditioner 1, drop Temperature in low natural gas storage tanks storage environment.

Conducting wire perforation 9 is respectively equipped on 6 side wall of the display case 5 and the control cabinet, 4 periphery of conducting wire is equipped with protection Set 15,15 spiral of protective case are fixed in the conducting wire perforation 9.

Protective case 15 can prevent conducting wire 4 and 3 junction of electrical cabinet to be broken, it is ensured that signal normal transmission.

The temperature sense value of the temperature sense probe 2 is 8~12 DEG C.

1 air outlet of refrigeration air-conditioner is equipped with guide pipe 16, and spiral is fixed with drying tube 17, institute on the guide pipe 16 It states in drying tube 17 filled with desiccant 22.

It is equipped with several ventilation holes 18 in the drying tube 17, is filled with drying tube 19, the drying in the ventilation hole 18 Agent 22 is filled in the drying tube 19.

Refrigeration air-conditioner 1 works, and cold wind flows into drying tube 17 from guide pipe 16, through the drying tube 19 in ventilation hole 18 to cold wind It is dried.

The 19 both ends spiral of drying tube is fixed with dry pipe close 20, and the dry pipe close 20 is equipped with several through-holes 21, 18 inner wall of ventilation hole is equipped with limiting slot 23, and the drying tube 19 is in the limiting slot 23.

The diameter of the dry pipe close 20 is greater than the diameter of the drying tube 19, and the diameter of the drying tube 19 is greater than described The internal diameter of ventilation hole 18 is less than the internal diameter of the limiting slot 23, and the diameter of the dry pipe close 20 is 23 diameter of limiting slot 1.2 again.

The drying tube 19 and the dry pipe close 20 are rubber material.

The desiccant 22 is specially silica gel.