CN211877931U - Diffusion type heat preservation gas detector - Google Patents
Diffusion type heat preservation gas detector Download PDFInfo
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- CN211877931U CN211877931U CN202020538673.3U CN202020538673U CN211877931U CN 211877931 U CN211877931 U CN 211877931U CN 202020538673 U CN202020538673 U CN 202020538673U CN 211877931 U CN211877931 U CN 211877931U
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Abstract
The utility model discloses a gaseous detector of diffusion formula heat preservation, include: the temperature control device comprises a shell, a cross arm connecting piece, a ventilation hood, a temperature control module, a sensor support, a plurality of gas sensors, a temperature sensor and a control panel, wherein the temperature sensor is electrically connected with the control panel, the temperature control module comprises a heating piece and/or a refrigerating piece, and the heating piece and/or the refrigerating piece are electrically connected with the control panel. The utility model adopts the diffusion type gas detector, the problem of blockage of the gas pipe can not occur, and moreover, the diffusion type gas detector is provided with the temperature control module which can control the temperature inside the detector, so that the inside of the detector is kept in a constant temperature state, thereby avoiding the influence of the environmental temperature on the precision of the detection data, and the diffusion type gas detector can be well used in cold or hot areas; the utility model discloses all set up thermal-insulated glass fiber cotton, isolated outside in the inside of shell and draft hood for the inside heat preservation effect that has of detector.
Description
Technical Field
The utility model relates to an environmental protection detection area especially relates to a gaseous detector of diffusion formula heat preservation.
Background
The pump suction type gas detector and the diffusion type gas detector have the same working principle basically, and sample gas is detected through a sensor of the detector. The pumping type gas detector is characterized in that a small air pump is arranged in the gas detector, and the working mode of the pumping type gas detector is that a power supply drives the air pump to extract and sample gas in a region to be detected, and then the sample gas is sent into an instrument for detection. The pipeline of the pump suction type gas detector is too narrow, so that the pipeline is easily blocked, the equipment stops working, and the service life of the equipment is greatly shortened in an area inconvenient to maintain.
The diffusion type gas detector has the working mode that gas in a detected area slowly flows into the instrument along with the free flow of air to be detected, the detection data of the mode is greatly influenced by the external temperature, the temperature can influence the output value change of the sensor, the traditional gas detector is not provided with a constant temperature system, the temperature in the gas detector cannot be flexibly controlled, and the influence of the environmental temperature is easy to cause the stability and the accuracy of gas detection to be lower.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a diffusion formula heat preservation gas detector, not only can avoid importing and exporting the jam, can improve the accuracy that detects moreover.
The technical scheme of the utility model as follows: provided is a diffusion type thermal insulation gas detector, including: the shell, locate the xarm connecting piece on shell top, locate the draft hood of shell bottom, locate the temperature control module of draft hood top, locate the sensor support of temperature control module top, locate a plurality of gas sensor on the sensor support, locate temperature sensor on the sensor support and locating control panel in the shell, temperature sensor with control panel electric connection, the temperature control module includes heating plate and/or refrigeration piece, heating plate and/or refrigeration piece with control panel electric connection.
Furthermore, the temperature control module further comprises a base and a cover plate, the heating plate and/or the refrigerating plate are arranged on the base, the cover plate is pressed on the heating plate and/or the refrigerating plate, and the base and the cover plate are made of aluminum materials.
Further, still include the fan of locating in the shell.
Further, the shell is an arc-shaped shell of the ball machine, and heat-insulating glass fiber cotton covers the shell.
Furthermore, a plurality of vent holes are formed in the ventilation hood, and the ventilation hood is covered with heat-insulating glass fiber cotton.
The connector comprises a connector mounting plate and a connector arranged on the connector mounting plate, one end of the connector is fixedly connected with the cross arm connecting piece, the other end of the connector is fixedly connected with the connector mounting plate, and the connector mounting plate is fixedly connected with the shell through a screw.
Furthermore, the ventilation hood is basin-shaped, the bottom of the ventilation hood protrudes out of the shell, and the bottom surface and the side surface of the ventilation hood are both provided with ventilation holes.
By adopting the scheme, the utility model discloses following beneficial effect has:
1. the utility model adopts the diffusion type gas detector, the problem of blockage of the gas pipe can not occur, and moreover, the diffusion type gas detector is provided with the temperature control module which can control the temperature inside the detector, so that the inside of the detector is kept in a constant temperature state, thereby avoiding the influence of the environmental temperature on the precision of the detection data, and the diffusion type gas detector can be well used in cold or hot areas;
2. the utility model discloses all set up thermal-insulated glass fiber cotton, isolated outside in the inside of shell and draft hood for the inside heat preservation effect that has of detector.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the present invention provides a diffusion type thermal insulation gas detector, which includes: the air conditioner comprises a shell 1, a cross arm connecting piece 2 arranged at the top end of the shell 1, a ventilating hood 3 arranged at the bottom end of the shell 1, a temperature control module 4 arranged above the ventilating hood 3, a sensor support 5 arranged above the temperature control module 4, a plurality of gas sensors 6 arranged on the sensor support 5, a temperature sensor 7 arranged on the sensor support 5 and a control panel arranged in the shell 1, wherein the temperature sensor 7 is electrically connected with the control panel. The temperature control module 4 comprises a heating piece and/or a refrigerating piece, and the heating piece and/or the refrigerating piece are electrically connected with the control board. In cold areas, only the heating sheet can be arranged in the detector, when the temperature sensor 7 detects that the temperature is lower than a set value, the control panel controls the heating sheet to start heating, and the heating is stopped until the temperature reaches the set value; similarly, in hot areas, only the refrigerating sheet can be arranged in the detector, when the temperature sensor detects that the temperature is higher than a set value, the control panel controls the refrigerating sheet to start refrigerating, and the refrigerating is stopped until the temperature reaches the set value; and the heating plate and the refrigerating plate can be arranged in the detector at the same time, so that the device is suitable for all regions.
The temperature control module 4 further comprises a base 41 and a cover plate 42, the heating plate and/or the refrigerating plate are/is arranged on the base 41, the cover plate 42 is pressed on the heating plate and/or the refrigerating plate, the base 41 and the cover plate 2 are made of aluminum materials, and good heat dissipation is guaranteed.
Be equipped with fan 8 in the shell 1, rotate through fan 8 and accelerate the circulation of air, ensure the even of the inside temperature of detector.
The shell 1 is an arc-shaped ball machine shell and is similar to a reversed bowl, so that rainwater can conveniently slide along the radian when rainwater exists, the arc can reduce the resistance of wind when wind blows, and the outdoor waterproof protection effect is achieved. The shell 1 is internally covered with heat insulation glass fiber cotton, so that the inside of the detector has a heat insulation effect.
Be equipped with a plurality of ventilation holes on the draft hood 3, it has thermal-insulated glass fiber cotton also to cover on the draft hood 3, further guarantees the inside heat preservation effect of detector, and it is equipped with the through-hole to correspond the ventilation hole on the thermal-insulated glass fiber cotton, ensures that sample gas can get into inside the detector. The ventilating hood 3 is basin-shaped, the bottom of the ventilating hood protrudes out of the shell 1, and the bottom surface and the side surface of the ventilating hood 3 are both provided with ventilating holes to ensure the circulation of air.
The diffusion type heat preservation gas detector further comprises a joint connecting piece, and the cross arm connecting piece 2 is connected with the shell 1 through the joint connecting piece. Specifically, the joint connector includes a joint mounting plate 91 and a joint 92 provided on the joint mounting plate 91, one end of the joint 92 is fixedly connected to the cross arm connector 2, the other end of the joint 92 is fixedly connected to the joint mounting plate 91, and the joint mounting plate 91 is fixedly connected to the housing 1 by a screw.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model adopts the diffusion type gas detector, the problem of blockage of the gas pipe can not occur, and moreover, the diffusion type gas detector is provided with the temperature control module which can control the temperature inside the detector, so that the inside of the detector is kept in a constant temperature state, thereby avoiding the influence of the environmental temperature on the precision of the detection data, and the diffusion type gas detector can be well used in cold or hot areas;
2. the utility model discloses all set up thermal-insulated glass fiber cotton, isolated outside in the inside of shell and draft hood for the inside heat preservation effect that has of detector.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A diffusion type thermal insulation gas detector is characterized by comprising: the shell, locate the xarm connecting piece on shell top, locate the draft hood of shell bottom, locate the temperature control module of draft hood top, locate the sensor support of temperature control module top, locate a plurality of gas sensor on the sensor support, locate temperature sensor on the sensor support and locating control panel in the shell, temperature sensor with control panel electric connection, the temperature control module includes heating plate and/or refrigeration piece, heating plate and/or refrigeration piece with control panel electric connection.
2. The diffusion type thermal insulation gas detector according to claim 1, wherein the temperature control module further comprises a base and a cover plate, the heating plate and/or the refrigerating plate are arranged on the base, the cover plate is pressed on the heating plate and/or the refrigerating plate, and the base and the cover plate are made of aluminum.
3. The diffuse thermal gas detector of claim 1, further comprising a fan disposed within the housing.
4. The diffused, insulated gas detector of claim 1, wherein the housing is an arc-shaped dome camera housing, and the housing is covered with insulating glass fiber wool.
5. The diffuse type thermal insulation gas detector according to claim 1, wherein a plurality of vent holes are formed in the ventilation hood, and the ventilation hood is covered with heat insulation glass fiber cotton.
6. The diffuse thermal gas detector of claim 1, further comprising a connector, wherein the cross arm connector is connected to the housing via the connector, wherein the connector comprises a connector mounting plate and a connector disposed on the connector mounting plate, wherein one end of the connector is fixedly connected to the cross arm connector, the other end of the connector is fixedly connected to the connector mounting plate, and the connector mounting plate is fixedly connected to the housing via a screw.
7. The diffuse type thermal insulation gas detector according to claim 1, wherein the ventilation hood is basin-shaped, the bottom of the ventilation hood protrudes from the housing, and the bottom surface and the side surface of the ventilation hood are provided with ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538673.3U CN211877931U (en) | 2020-04-13 | 2020-04-13 | Diffusion type heat preservation gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538673.3U CN211877931U (en) | 2020-04-13 | 2020-04-13 | Diffusion type heat preservation gas detector |
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| Publication Number | Publication Date |
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| CN211877931U true CN211877931U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020538673.3U Active CN211877931U (en) | 2020-04-13 | 2020-04-13 | Diffusion type heat preservation gas detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984247A (en) * | 2021-11-03 | 2022-01-28 | 中国人民解放军空军军医大学 | Multi-point human body temperature measuring device |
| CN116812167A (en) * | 2023-07-04 | 2023-09-29 | 涵涡智航科技(玉溪)有限公司 | Measuring device for torque and lift force of aircraft power system |
-
2020
- 2020-04-13 CN CN202020538673.3U patent/CN211877931U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984247A (en) * | 2021-11-03 | 2022-01-28 | 中国人民解放军空军军医大学 | Multi-point human body temperature measuring device |
| CN116812167A (en) * | 2023-07-04 | 2023-09-29 | 涵涡智航科技(玉溪)有限公司 | Measuring device for torque and lift force of aircraft power system |
| CN116812167B (en) * | 2023-07-04 | 2024-01-26 | 涵涡智航科技(玉溪)有限公司 | Measuring device for torque and lift force of aircraft power system |
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