CN210687173U

CN210687173U - Intelligent control assembly for gas safety valve

Info

Publication number: CN210687173U
Application number: CN201921440438.6U
Authority: CN
Inventors: 乔民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-22
Filing date: 2019-09-02
Publication date: 2020-06-05
Anticipated expiration: 2029-09-02
Also published as: CN112253835A

Abstract

The utility model belongs to the technical field of the gas safety technique and specifically relates to a gas relief valve intelligent control subassembly, including casing, knob lid, control module, wireless communication module and knob actuating mechanism, the knob lid is rotationally located on the casing, and the knob embedding on the gas valve in the knob lid, in knob actuating mechanism and the control module located the casing, just the knob lid passes through knob actuating mechanism drive is rotatory, knob actuating mechanism passes through control module control opens and stops, wireless communication module with control module links to each other. The utility model discloses can utilize wireless communication module to realize wireless remote control, when fully guaranteeing gas safety, also can adapt to the development requirement of future thing networking.

Description

Intelligent control assembly for gas safety valve

Technical Field

The utility model belongs to the technical field of the gas safety technique and specifically relates to a gas relief valve intelligent control subassembly.

Background

In the field of urban gas, natural gas and coal gas enter thousands of households, gas equipment is also in a large number, and as gas has the characteristics of easiness in leakage and explosion, the safety requirement on the gas equipment is high, and a gas valve is a safety valve body which is often adopted in the prior art for ensuring that gas leakage is avoided. In addition, the gas valve in the prior art does not have a timing closing function, and has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas relief valve intelligent control subassembly can utilize wireless communication module to realize wireless remote control to possess the timing function of closing, when fully guaranteeing gas safety, also can adapt to the development requirement of following thing networking.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a gas relief valve intelligent control subassembly, includes casing, knob lid, control module, wireless communication module and knob actuating mechanism, and the knob lid is rotationally located on the casing, and the knob embedding on the gas valve in the knob lid, knob actuating mechanism locates in the casing, just the knob lid passes through knob actuating mechanism drive is rotatory, knob actuating mechanism passes through control module control opens and stops, wireless communication module with control module links to each other.

The wireless communication module is an NB-iot module.

The knob driving mechanism comprises a motor and a screw rod, the screw rod is driven to rotate by the motor, the motor is controlled to start and stop by the control module, an arc-shaped rack is arranged on the outer side of the knob cover, and the rack is meshed with the screw rod.

And a limit switch for limiting the rotation angle of the knob cover is arranged in the shell.

The timing control device comprises a shell, and is characterized in that a first timing key, a second timing key and a display screen for displaying countdown time length are arranged on the front side of the shell, a timing unit is arranged on a control module, and the display screen, the first timing key and the second timing key are connected with the timing unit through circuits.

The gas valve opening and closing button is arranged on the front side of the shell, and the power switch is arranged on one side of the shell.

And the shell is provided with a loudspeaker and an LED indicator lamp.

An ambient temperature sensor and a combustible gas sensor are arranged in the shell.

The control module and the wireless communication module are arranged in the shell, an antenna is arranged on the shell, and the antenna is connected with the wireless communication module.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses can utilize wireless communication module to realize wireless remote control to can realize that the gas valve is regularly closed, when fully guaranteeing gas safety, and wireless communication module can adopt NB-iot module, can adapt to the development requirement of following thing networking.

2. The utility model discloses be equipped with count down display screen and adjustment button, can predetermine the gas valve closing time in advance, avoid people to go out or forget to close the gas valve because other things cause the gas to burn out the cooking utensil and cause accidents such as conflagration to length can adjust as required when counting down.

3. The utility model discloses be equipped with two limit switch in the casing and be used for injecing the rotation angle of knob lid avoids the gas valve knob rotation excess.

4. The utility model has compact integral structure and can not occupy too much space.

Drawings

Figure 1 is a perspective view of the present invention,

figure 2 is a front view of the present invention,

figure 3 is an exploded schematic view of the present invention,

figure 4 is a schematic view of the internal structure of the housing of figure 1,

fig. 5 is a schematic diagram of the control principle of the present invention.

Wherein, 1 is the gas valve, 101 is the knob, 2 is the knob lid, 201 is the motor, 202 is the screw rod, 203 is the rack, 204 is limit switch, 301 is the first button of adjusting time, 302 is the second button of adjusting time, 4 is the gas valve and opens and close the button, 5 is the mounting panel, 6 is the casing, 7 is switch, 8 is fixing bolt, 9 is the display screen, 10 is the antenna, 11 is wireless communication module, 12 is loudspeaker, 13 is the LED pilot lamp, 14 is control module.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a casing 6, knob lid 2, control module 14, wireless communication module 11 and knob actuating mechanism, knob lid 2 rotationally locate on casing 6, and the embedding of knob 101 on the gas valve 1 in the knob lid 2, in knob actuating mechanism, control module 14 and wireless communication module 11 all located casing 6, just knob lid 2 passes through the knob actuating mechanism drive is rotatory, knob actuating mechanism passes through control module 14 control is opened and is stopped, wireless communication module 11 pass through the circuit with control module 14 links to each other, and as shown in fig. 5, but wireless communication module 11 and control module 14's data bidirectional transmission. The gas valve 1 with the knob 101 is a conventional product in the field.

In this embodiment, the wireless communication module 11 is an NB-IoT module, that is, a narrowband internet of Things (NB-IoT) module, is constructed in a cellular network, can be directly deployed in a GSM network, a UMTS network, or an LTE network, has low power consumption, and can greatly improve the service life and the wireless network application range. The NB-iot module is a commercially available product, and in the embodiment, the NB-iot module is manufactured by Steady technology with the model number WH-NB 73.

As shown in fig. 4, the knob driving mechanism includes a motor 201 and a screw 202, the screw 202 is driven by the motor 201 to rotate, the motor 201 controls start and stop through the control module 14, an arc-shaped rack 203 is disposed on the outer side of the knob cover 2, and the rack 203 is engaged with the screw 202. When the mechanism works, the screw 202 is driven to rotate by the motor 201, and then the knob cover 2 is driven to rotate by the rack 203, and as the knob 101 of the gas valve 1 is embedded in the knob cover 2, the knob cover 2 rotates to drive the knob 101 to rotate to open or close the gas valve 1.

As shown in fig. 4, two limit switches 204 are disposed in the housing 6 for limiting a rotation angle of the knob cover 2, the two limit switches 204 are disposed at an angle of 90 degrees for limiting a rotation displacement of the knob cover 2 when being opened and when being closed, and when the knob cover 2 triggers the corresponding limit switches 204, the limit switches 204 send a signal to enable the control module 14 to control the motor 201 to stop, so as to avoid excessive rotation of the knob cover 2. The limit switch 204 is well known in the art and is commercially available.

As shown in fig. 3, the gas valve 1 is inserted into the rear side of the housing 6 and fixed by a mounting plate 5 and a fixing bolt 8.

As shown in fig. 1-2, a display screen 9, a first time-adjusting button 301, a second time-adjusting button 302, and a gas valve on-off button 4 are disposed on the front side of the housing 6, and a timing unit is disposed on the control module 14, in this embodiment, the timing unit is a timer circuit composed of a single chip microcomputer and software, which is a well-known technology in the art, the display screen 9, the first time-adjusting button 301, and the second time-adjusting button 302 are connected to the timing unit on the control module 14 through a circuit, wherein the display screen 9 is used for displaying a countdown duration, the first time-adjusting button 301 and the second time-adjusting button 302 are used for adjusting the countdown duration, the first time-adjusting button 301 is used for adjusting the duration, the second time-adjusting button 302 is used for shortening the duration, and the gas valve on-off button 4 is connected to the control module 14 through a circuit and is used for manually opening and closing the gas valve 1. In addition, a loudspeaker 12 and an LED indicator lamp 13 are further arranged on the shell 6 and used for prompting the state, a power switch 7 is arranged on one side of the shell 6 to control the whole device to be powered on and powered off, and the loudspeaker 12, the LED indicator lamp 13 and the power switch 7 are all connected with the control module 14 through circuits. As shown in fig. 5, in the present embodiment, the LED indicator 13 indicates two states of opening and closing of the gas valve 1 by displaying two different color states. As shown in fig. 2, an antenna 10 is provided on the housing 6, and as shown in fig. 5, the antenna 10 is connected to the wireless communication module 11 by a wire. The display screen 9, the first time-adjusting key 301, the second time-adjusting key 302, the gas valve opening and closing key 4, the horn 12, the LED indicator lamp 13 and the power switch 7 are all commercially available products.

Be equipped with ambient temperature sensor and combustible gas sensor in the casing 6, ambient temperature sensor and combustible gas sensor link to each other with control module 14 through the circuit respectively, and ambient temperature sensor and combustible gas sensor are used for ambient temperature and gas concentration of real-time supervision, if surpass the setting value and can signal, control module 14 control loudspeaker 12 sends the police dispatch newspaper on the one hand, and on the other hand control module 14 sends the warning suggestion through wireless communication module 11 long-range devices such as cell-phones to the house owner through. The ambient temperature sensor and the combustible gas sensor are well known in the art and are commercially available products.

The utility model discloses a theory of operation does:

the utility model discloses during the use, 11 remote control of accessible wireless communication module open and close gas valve 1, when wireless communication module 11 sends actuating signal to control module 14, control module 14 control knob actuating mechanism drive gas valve 1 is opened, and gas valve 1 both can close gas valve 1 through 11 remote control of wireless communication module after opening, also can set for the long predetermined closing time of length of countdown in advance, when the display screen 9 countdown reaches the settlement time, control module 14 can close gas valve 1 by motor 201 among the automatic start knob actuating mechanism, and display screen 9 passes through control module 14 control automatic recovery initial time state after gas valve 1 closes completely.

The utility model discloses also can manual control open and close the gas valve, when operating personnel pressed gas valve switching button 4, LED pilot lamp 13 and loudspeaker 214 send gas valve 1 to open the suggestion, knob actuating mechanism drive gas valve 1 opens simultaneously, then display screen 9 begins to count down according to scheduled time, if not reach the timing time will close gas valve 1, operating personnel only need press the gas valve once more and open button 4, LED pilot lamp 13 and loudspeaker 214 send gas valve 1 to close the suggestion simultaneously, control module 14 direct start motor 201 closes gas valve 1.

Claims

1. The utility model provides a gas relief valve intelligent control subassembly which characterized in that: including casing (6), knob lid (2), control module (14), wireless communication module (11) and knob actuating mechanism, on knob lid (2) rotationally located casing (6), and knob (101) embedding on gas valve (1) in knob lid (2), knob actuating mechanism locates in casing (6), just knob lid (2) are passed through knob actuating mechanism drive is rotatory, knob actuating mechanism passes through control module (14) control is opened and is stopped, wireless communication module (11) with control module (14) link to each other.

2. The gas safety valve intelligent control assembly of claim 1, wherein: the wireless communication module (11) is an NB-iot module.

3. The gas safety valve intelligent control assembly of claim 1, wherein: the knob driving mechanism comprises a motor (201) and a screw rod (202), the screw rod (202) is driven to rotate by the motor (201), the motor (201) is controlled to start and stop by the control module (14), an arc-shaped rack (203) is arranged on the outer side of the knob cover (2), and the rack (203) is meshed with the screw rod (202).

4. The gas safety valve intelligent control assembly of claim 3, wherein: and a limit switch (204) for limiting the rotation angle of the knob cover (2) is arranged in the shell (6).

5. The gas safety valve intelligent control assembly of claim 1, wherein: the timing device is characterized in that a first timing key (301), a second timing key (302) and a display screen (9) for displaying countdown duration are arranged on the front side of the shell (6), a timing unit is arranged on the control module (14), and the display screen (9), the first timing key (301) and the second timing key (302) are connected with the timing unit through circuits.

6. The gas safety valve intelligent control assembly of claim 1, wherein: the gas valve opening and closing button (4) is arranged on the front side of the shell (6), and the power switch (7) is arranged on one side of the shell (6).

7. The gas safety valve intelligent control assembly of claim 1, wherein: and the shell (6) is provided with a loudspeaker (12) and an LED indicator lamp (13).

8. The gas safety valve intelligent control assembly of claim 1, wherein: an ambient temperature sensor and a combustible gas sensor are arranged in the shell (6).

9. The gas safety valve intelligent control assembly of claim 1, wherein: the control module (14) and the wireless communication module (11) are arranged in the shell (6), an antenna (10) is arranged on the shell (6), and the antenna (10) is connected with the wireless communication module (11).