CN221077859U - Temperature measuring device for inside of well room in extremely cold weather - Google Patents

Temperature measuring device for inside of well room in extremely cold weather Download PDF

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Publication number
CN221077859U
CN221077859U CN202322564004.XU CN202322564004U CN221077859U CN 221077859 U CN221077859 U CN 221077859U CN 202322564004 U CN202322564004 U CN 202322564004U CN 221077859 U CN221077859 U CN 221077859U
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temperature measuring
temperature
measuring device
conducting medium
shell
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CN202322564004.XU
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高信刚
王立国
高琪
李红博
周微
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Beijing Enfi Environmental Protection Technology Co ltd
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Beijing Enfi Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a temperature measuring device for the interior of a well room in extremely cold weather, which relates to the technical field of detection equipment and comprises the following components: the temperature measuring piece is provided with a temperature measuring induction area and is used for measuring the temperature of the external environment; the constant temperature shell is internally provided with a heat-conducting medium, the temperature measuring piece is arranged in the constant temperature shell, the temperature measuring sensing area is soaked in the heat-conducting medium, and the constant temperature shell is provided with a visual window for observing the temperature value measured by the temperature measuring piece. According to the temperature measuring device for the interior of the well chamber in extremely cold weather, the temperature measuring piece is arranged in the constant-temperature shell filled with the heat conducting medium, and the temperature measuring sensing area is soaked in the heat conducting medium, so that the heat conducting medium can maintain the environment of the temperature measuring piece stable, an actual temperature value in the well is obtained, the temperature measuring device is not influenced by environmental factors, the temperature measuring device can be used for temperature measurement under various working conditions, the accuracy of the temperature in the well chamber measured by the temperature measuring device is ensured, and meanwhile, the adaptability of the temperature measuring device is improved.

Description

Temperature measuring device for inside of well room in extremely cold weather
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a temperature measuring device used in a well room in extremely cold weather.
Background
In order to meet the anti-freezing requirement, outdoor valve wells, sewage wells and the like are required to be covered and subjected to heat preservation in winter in the north, in actual operation, the indoor temperature of the wells is required to be detected, and when the temperature reaches the low temperature limit, relevant anti-freezing measures are taken to ensure that equipment in the wells can be normally used and is not damaged by freezing.
In the prior art, an induction probe and a digital display device can be installed, but the installation cost is high, and the field area does not have installation conditions, so that the risk of artificial damage or loss exists even if the field area is installed. The temperature measurement can also be carried out by adopting a daily mercury thermometer, an operator can tie the thermometer by using a rope, the thermometer is placed underground through an observation hole, the thermometer is observed by using the rope to lift the thermometer up and observe at a wellhead, and the cost is low, but in the measuring process, the temperature difference between the inside and the outside of the well is large, the temperature meter can be rapidly reduced when the thermometer is lifted up and observed, so that an observer cannot obtain the actual temperature indication, and the measuring accuracy is low.
Therefore, how to improve the adaptability of the temperature measuring device while ensuring the accuracy of measuring the internal temperature of the well chamber by the temperature measuring device becomes a technical problem to be solved by the technicians in the field.
Disclosure of utility model
Therefore, the utility model aims to provide a temperature measuring device for the inside of a well room in extremely cold weather, so as to improve the adaptability of the temperature measuring device while ensuring the accuracy of measuring the temperature in the well room by the temperature measuring device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A temperature measurement device for use inside a well room in severe cold weather, comprising:
The temperature measuring piece is provided with a temperature measuring induction area and is used for measuring the temperature of the external environment;
The constant temperature shell, the splendid attire has the heat-conducting medium in the constant temperature shell, the temperature measurement spare set up in the constant temperature shell, just the temperature measurement induction zone soak in the heat-conducting medium, the constant temperature shell is provided with visual window for observe temperature measurement spare measuring temperature value.
Optionally, in the above temperature measuring device, a traction member is disposed at an end of the thermostatic housing, so as to place the temperature measuring device in an environment to be measured.
Optionally, in the above temperature measuring device, the traction member is a rigid member or a flexible member.
Optionally, in the above temperature measuring device, the constant temperature shell is a transparent PVC pipe, and sealing members are disposed at two ends of the PVC pipe.
Optionally, in the above temperature measuring device, the diameter of the thermostatic shell is smaller than the diameter of the well lid perforation so as to take and put the temperature measuring device.
Optionally, in the above temperature measuring device, the temperature measuring member is a mercury thermometer, and the temperature measuring sensing area is an area of a maximum range of the mercury thermometer.
Optionally, in the above temperature measuring device, the temperature measuring member is fixed in the constant temperature shell through a fixing member, and the fixing member is in interference fit with an inner wall of the constant temperature shell.
Optionally, in the above temperature measuring device, the fixing member includes a first foam member and a second foam member, the first foam member is located inside the heat conducting medium and is used for fixing the first end of the temperature measuring member, and the second foam member is located outside the heat conducting medium and is used for fixing the second end of the temperature measuring member.
Optionally, in the above temperature measuring device, the temperature measuring member is disposed coaxially with the thermostatic housing.
Optionally, in the above temperature measuring device, the heat conducting medium is water or oil.
According to the temperature measuring device for the interior of the well chamber in extremely cold weather, the temperature measuring piece is arranged in the constant-temperature shell filled with the heat conducting medium, and the temperature measuring sensing area is soaked in the heat conducting medium. When the temperature in the well needs to be measured, the temperature measuring device is placed at the position where the temperature in the well needs to be measured, after the preset time, the temperature of the constant temperature shell and the temperature of the heat conducting medium reach an equilibrium state with the temperature in the well, the temperature measuring device is taken out at the moment, the temperature indication of the temperature measuring piece is observed from the visible window of the constant temperature shell, and the temperature measuring induction area is positioned in the heat conducting medium, so that the heat conducting medium can maintain the environment of the temperature measuring piece to be stable, and the actual temperature value in the well is obtained.
Compared with the prior art, the temperature measuring device for the interior of the well chamber in extremely cold weather has the advantages that the temperature measuring piece is arranged in the constant-temperature shell filled with the heat conducting medium, and the temperature measuring sensing area is soaked in the heat conducting medium, so that the environment of the temperature measuring piece can be kept stable, an actual temperature value in the well is obtained, the temperature measuring device is not influenced by environmental factors, the temperature measuring device can be used for measuring the temperature under various working conditions, the accuracy of the temperature in the well chamber measured by the temperature measuring device is ensured, and meanwhile, the adaptability of the temperature measuring device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present application, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a temperature measuring device according to an embodiment of the present utility model.
Wherein 100 is a temperature measuring piece, 101 is a temperature measuring induction zone;
200 is a thermostatic enclosure, 201 is a heat conducting medium, 202 is a sealing member, 203 is a first foam member, 204 is a second foam member.
Detailed Description
The core of the utility model is to provide a temperature measuring device for the inside of a well room in extremely cold weather, so that the adaptability of the temperature measuring device is improved while the accuracy of the temperature measuring device for measuring the temperature in the well room is ensured.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, an embodiment of the present utility model discloses a temperature measuring device for an inside of a well room in severe cold weather, comprising a temperature measuring member 100 and a constant temperature housing 200. It should be noted that, for the measurement of the temperature in the pit in extremely cold weather, in the prior art, the installation sensing probe and the digital display device can be adopted, but the installation cost is higher, and the field area does not have the installation condition, even the installation also has the risk of artificial destruction or loss. The temperature measurement can also be carried out by adopting a daily mercury thermometer, an operator can tie the thermometer by using a rope, the thermometer is placed underground through an observation hole, the thermometer is observed by using the rope to lift the thermometer up and observe at a wellhead, and the cost is low, but in the measuring process, the temperature difference between the inside and the outside of the well is large, the temperature meter can be rapidly reduced when the thermometer is lifted up and observed, so that an observer cannot obtain the actual temperature indication, and the measuring accuracy is low. According to the temperature measuring device for the interior of the well room in extremely cold weather disclosed by the embodiment of the utility model, the temperature measuring piece 100 is arranged in the constant temperature shell 200 filled with the heat conducting medium 201, and the temperature measuring sensing area 101 is soaked in the heat conducting medium 201, so that the environment of the temperature measuring piece 100 can be kept stable by the heat conducting medium 201, an actual temperature value in the well is obtained, the temperature measuring device is not influenced by environmental factors, the temperature measuring device can be used for measuring the temperature under various working conditions, and the adaptability of the temperature measuring device is improved while the accuracy of the temperature measuring device for measuring the temperature in the well room is ensured.
As shown in fig. 1, the temperature measuring member 100 has a temperature measuring sensing area 101, and the temperature measuring member 100 measures the temperature of the external environment through the temperature measuring sensing area 101. And, the heat-conducting medium 201 is contained in the constant temperature shell 200 and sealed by the sealing member 202 to prevent the heat-conducting medium 201 from flowing out, and meanwhile, the temperature measuring member 100 is arranged in the constant temperature shell 200, so that the temperature measuring sensing region 101 is soaked in the heat-conducting medium 201, the temperature of the heat-conducting medium 201 can be accurately measured, and a space for preventing the heat-conducting medium 201 from thermally expanding is reserved above the heat-conducting medium 201, thereby avoiding the condition that the heat-conducting medium 201 thermally expands to damage the constant temperature shell 200. A visual window is provided on the thermostatic housing 200 to facilitate the observation of the temperature value measured by the temperature measuring member 100. When the temperature in the well needs to be measured, the temperature measuring device is placed at the position where the temperature in the well needs to be measured, after the preset time, the temperature of the constant temperature shell 200 and the temperature of the heat conducting medium 201 reach an equilibrium state with the temperature in the well, at this time, the temperature measuring device can be taken out, the temperature indication of the temperature measuring piece 100 can be observed from the visible window of the constant temperature shell 200, and the temperature measuring sensing area 101 is located in the heat conducting medium 201, so that the heat conducting medium 201 can maintain the environment of the temperature measuring piece 100 stable, and the actual temperature value in the well can be obtained by measuring the temperature of the heat conducting medium 201. In this embodiment, the heat conducting medium 201 is an aqueous medium with low cost, and because the specific heat of the aqueous medium is large, the temperature measuring environment of the temperature measuring member 100 can be better stabilized, so that the indication of the temperature measuring member 100 is stable, and a more accurate temperature value in the well can be obtained. Of course, the heat conducting medium 201 may also be oil medium or other medium with low freezing point temperature, and may be used in combination with low temperature measuring part to measure working condition environment below zero degree. It should be noted that, the preset time is related to the actual working condition, the temperature measuring device may be taken out for observing the temperature value multiple times during the actual operation, and when the temperature value is not changing, that is, the temperature of the constant temperature shell 200 and the heat conducting medium 201 reaches an equilibrium state with the temperature in the well, at this time, the degree of the temperature measuring member 100 is the actual temperature value in the well.
According to the temperature measuring device for the interior of the well room in extremely cold weather, the temperature measuring piece 100 is arranged in the constant temperature shell 200 filled with the heat conducting medium 201, and the temperature measuring induction area 101 is soaked in the heat conducting medium 201. When the temperature in the well needs to be measured, the temperature measuring device is placed at the position where the temperature in the well needs to be measured, after the preset time, the temperature of the constant temperature shell 200 and the heat conducting medium 201 reach an equilibrium state with the temperature in the well, the temperature measuring device is taken out at this time, the temperature indication of the temperature measuring piece 100 is observed from the visible window of the constant temperature shell 200, and the temperature measuring sensing area 101 is located in the heat conducting medium 201, so that the heat conducting medium 201 can maintain the environment of the temperature measuring piece 100 to be stable, and the actual temperature value in the well is obtained.
Compared with the prior art, the temperature measuring device for the interior of the well chamber in extremely cold weather disclosed by the utility model has the advantages that the temperature measuring piece 100 is arranged in the constant temperature shell 200 filled with the heat conducting medium 201, and the temperature measuring sensing area 101 is soaked in the heat conducting medium 201, so that the environment of the heat conducting medium 201 can be kept stable, the actual temperature value in the well is obtained, the temperature measuring device is not influenced by environmental factors, the temperature measuring device can be used for measuring the temperature under various working conditions, the accuracy of the temperature in the well chamber measured by the temperature measuring device is ensured, and the adaptability of the temperature measuring device is improved.
Further, as shown in fig. 1, in a specific embodiment, the thermostatic housing 200 is a transparent PVC pipe, two ends of the PVC pipe are provided with sealing members 202, and the diameter of the thermostatic housing 200 is smaller than the diameter of the well lid perforation, so as to take and place the temperature measuring device. A traction member is provided at an end of the thermostatic housing 200 to facilitate the placement of the temperature measuring device in the environment to be measured. Specifically, sealing member 202 adopts the rubber buffer to carry out the shutoff with the both ends of PVC pipe and seal, prevent that heat conduction medium 201 from flowing out, simultaneously the traction element can adopt the flexible piece, like the rope, when placing temperature measuring device, accessible rope hangs temperature measuring device in the well wait the region, avoids temperature measuring device and wall of a well contact, influences the measurement accuracy. Of course, rigid members such as rod members can be adopted, so that the temperature measuring device can be suspended in the to-be-measured area in the well through the rod members, and the device is applicable to temperature measurement in other narrower areas such as pipelines and the like, and is wider in applicability.
Further, as shown in fig. 1, in an embodiment, the temperature measuring device 100 is a mercury thermometer, and the temperature measuring sensing area 101 is a region of the maximum range of the mercury thermometer. And, the temperature measuring piece 100 is fixed in the constant temperature shell 200 through a fixing piece, and the fixing piece is in interference fit with the inner wall of the constant temperature shell 200. Specifically, the fixing member includes a first foam member 203 and a second foam member 204, the first foam member 203 being located inside the heat-conducting medium 201 to fix the first end of the temperature measuring member 100, and the second foam member 204 being located outside the heat-conducting medium 201 to fix the second end of the temperature measuring member 100. By sequentially passing the mercury thermometer through the first foam member 203 and the second foam member 204 while pressing the first foam member 203 and the second foam member 204 against the inner wall of the thermostatic housing 200, the first foam member 203 and the second foam member 204 are interference fit with the inner wall of the thermostatic housing 200, preventing the mercury thermometer from falling. Meanwhile, in order to ensure the accuracy of measurement of the temperature measuring member 100, the temperature measuring member 100 is coaxially disposed with the constant temperature housing 200, and in this embodiment, even though the mercury thermometer is located at the center of the constant temperature housing 200, the mercury thermometer is prevented from contacting the inner wall of the constant temperature housing 200, so that the mercury thermometer is inclined, causing a visual error of an operator, thereby affecting the accuracy of the temperature measurement in the well.
The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A temperature measurement device for use in a well room in severe cold weather, comprising:
The temperature measuring piece (100) is provided with a temperature measuring induction area (101) for measuring the temperature of the external environment;
The constant temperature shell (200), contain heat-conducting medium (201) in constant temperature shell (200) to seal through sealing member (202), temperature measurement spare (100) set up in constant temperature shell (200), just temperature measurement induction zone (101) soak in heat-conducting medium (201), constant temperature shell (200) are provided with visual window, are used for observing temperature value that temperature measurement spare (100) measured.
2. Temperature measuring device according to claim 1, characterized in that the end of the thermostatic housing (200) is provided with a traction element in order to place the temperature measuring device in the environment to be measured.
3. The temperature measuring device of claim 2, wherein the traction member is a rigid member or a flexible member.
4. The temperature measuring device according to claim 1, characterized in that the thermostatic housing (200) is a transparent PVC pipe, both ends of which are provided with seals (202).
5. The temperature measuring device according to claim 4, characterized in that the diameter of the thermostatic shell (200) is smaller than the diameter of the well lid perforation in order to take and put the temperature measuring device.
6. The temperature measuring device according to claim 1, characterized in that the temperature measuring member (100) is a mercury thermometer, and the temperature measuring sensing area (101) is an area of maximum range of the mercury thermometer.
7. The temperature measuring device according to claim 6, characterized in that the temperature measuring member (100) is fixed in the thermostatic housing (200) by a fixing member, which is in interference fit with the inner wall of the thermostatic housing (200).
8. The temperature measuring device according to claim 7, characterized in that the fixing member comprises a first foam member (203) and a second foam member (204), the first foam member (203) being located inside the heat conducting medium (201) for fixing a first end of the temperature measuring member (100), the second foam member (204) being located outside the heat conducting medium (201) for fixing a second end of the temperature measuring member (100).
9. The temperature measuring device according to claim 8, characterized in that the temperature measuring member (100) is arranged coaxially with the thermostatic housing (200).
10. The temperature measuring device according to any one of claims 1 to 9, wherein the heat conducting medium (201) is water or oil.
CN202322564004.XU 2023-09-20 2023-09-20 Temperature measuring device for inside of well room in extremely cold weather Active CN221077859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322564004.XU CN221077859U (en) 2023-09-20 2023-09-20 Temperature measuring device for inside of well room in extremely cold weather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322564004.XU CN221077859U (en) 2023-09-20 2023-09-20 Temperature measuring device for inside of well room in extremely cold weather

Publications (1)

Publication Number Publication Date
CN221077859U true CN221077859U (en) 2024-06-04

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ID=91253907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322564004.XU Active CN221077859U (en) 2023-09-20 2023-09-20 Temperature measuring device for inside of well room in extremely cold weather

Country Status (1)

Country Link
CN (1) CN221077859U (en)

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