CN215114894U

CN215114894U - Temperature detection device

Info

Publication number: CN215114894U
Application number: CN202121075071.XU
Authority: CN
Inventors: 李志远; 徐立; 菅磊; 潘伟民; 李晓莹; 王佩佩; 冯书涛; 智效龙
Original assignee: Beijing Nenggong Huizhi Robot Co ltd
Current assignee: Beijing Nenggong Huizhi Robot Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-10
Anticipated expiration: 2031-05-19

Abstract

The utility model provides a temperature detection device. The temperature detection device comprises a base plate, a temperature detection piece and a length adjustment hook piece, wherein the temperature detection piece is arranged on the base plate. The length adjustment hook piece comprises a length adjustment rod and a hook arranged at the end part of the length adjustment rod, and the length adjustment rod is arranged on the base plate. When the cooling device is used, the hook is hung on the cooling pipe, the length adjusting rod enables the distance between the base plate and the cooling pipe to be changed by adjusting the length, and then the temperature detecting piece is attached to the cooling pipe. Use the technical scheme of the utility model, cancelled temperature-detecting device's magnet part in the past, can let the temperature detect directly hug closely with the cooling tube, reduce the physical clearance between temperature detect and the cooling tube, reduce temperature-detecting device's detection error, improve temperature-detecting device's detection precision.

Description

Temperature detection device

Technical Field

The utility model relates to a temperature detect technical field particularly, relates to a temperature-detecting device.

Background

At present, with the development of control technology, the monitoring and control requirements for the indirect cooling tower are more and more. Therein, also monitoring of the cooling tube temperature is involved. The existing cooling pipe temperature monitoring means basically adopts a magnet to attach a temperature detection head to the cooling pipe.

In the prior art, the magnet part is preferentially arranged on the binding surface of the detection part in order to ensure that the detection part is firmly bound to the cooling pipe, so that the detection precision of the detection part is influenced, and the detection of the indirect cooling tower is not facilitated.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a temperature detecting device to solve the relatively low technical problem of detection precision of temperature detecting devices in the prior art.

In order to achieve the above object, the utility model provides a temperature detection device, include: a substrate; a temperature detection member disposed on the substrate; the length adjustment hook piece comprises a length adjustment rod and a hook arranged at the end of the length adjustment rod, the length adjustment rod is installed on the base plate, the hook is used for being hung on the cooling pipe, and the length adjustment rod enables the temperature detection piece to be tightly attached to the cooling pipe through adjusting the length.

In one embodiment, the length-adjustment hook member is at least two, and the two length-adjustment hook members are spaced apart from each other on the base plate.

In one embodiment, the length-adjustment hook members are two, and the two length-adjustment hook members are respectively disposed at a front left end of the base plate and a rear right end of the base plate.

In one embodiment, two length-adjustment hook members are provided at the front left end and the rear right end of the base plate, respectively.

In one embodiment, the length adjustment bar includes a threaded rod having a first end coupled to the hook and a second end passing from the first side of the base plate to the second side of the base plate, and a nut mounted at the second end of the threaded rod and engaged with the second side of the base plate.

In one embodiment, the temperature sensing member includes a temperature sensor and an elastic post, the elastic post is mounted on the base plate, the temperature sensor is mounted on the elastic post, and the temperature sensor is used for sensing the temperature of the cooling pipe.

In one embodiment, the temperature detection member further includes a heat conduction sheet located above the temperature sensor, and the temperature sensor is in contact with the cooling pipe through the heat conduction sheet.

In one embodiment, the temperature detection member further includes a support pillar disposed on the substrate, and the heat conductive sheet is mounted on the support pillar.

In one embodiment, the temperature sensor is a pressed sheet type temperature sensor and the resilient post is a spring.

In one embodiment, the heat-conducting plate is formed with an arc-shaped contact portion that fits the cooling pipe.

Use the technical scheme of the utility model, cancelled temperature-detecting device's magnet part in the past, can let the temperature detect directly hug closely with the cooling tube, reduce the physical clearance between temperature detect and the cooling tube, reduce temperature-detecting device's detection error, improve temperature-detecting device's detection precision. Specifically, when the temperature detection device is arranged on the cooling pipe, the hook is firstly hung on the cooling pipe, and then the length of the length adjusting rod is adjusted to shorten the length, so that the temperature detection piece can be attached to the cooling pipe; when the temperature detection device needs to be disassembled, the length of the extension of the length adjusting rod is adjusted, and the hook can be taken down from the cooling pipe.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:

fig. 1 is a front view schematically showing an installation state of an embodiment of a temperature detection device according to the present invention;

FIG. 2 is a schematic bottom view of the temperature sensing device of FIG. 1;

fig. 3 is a schematic sectional view of a-a side of the temperature detection device of fig. 1.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Fig. 1 and 2 show an embodiment of the temperature detection device of the present invention, which includes a base plate 10, a temperature detection member 20, and a length adjustment hook member 30, wherein the temperature detection member 20 is disposed on the base plate 10. The length-adjusting hook member 30 includes a length-adjusting lever mounted on the base plate 10 and a hook 31 provided at an end of the length-adjusting lever. When the temperature detector is used, the hooks 31 are hung on the cooling pipes c, and the length adjusting rods adjust the length to change the distance between the substrate 10 and the cooling pipes c, so that the temperature detector 20 is tightly attached to the cooling pipes c.

Use the technical scheme of the utility model, cancelled temperature-detecting device's magnet part in the past, can let temperature detect 20 directly hug closely with cooling tube c, reduce the physical clearance between temperature detect 20 and the cooling tube c, reduce temperature-detecting device's detection error, improve temperature-detecting device's detection precision. Specifically, when the temperature detection device is installed on the cooling pipe c, the hook 31 is firstly hung on the cooling pipe c, and then the length of the length adjustment rod is adjusted to shorten the length, so that the temperature detection piece 20 can be attached to the cooling pipe c; when the temperature detection device needs to be disassembled, the length of the length adjusting rod is adjusted, and the hook 31 can be taken down from the cooling pipe c.

As shown in fig. 1 and 2, in the present embodiment, as a most preferred embodiment, there are two length-adjustment hook members 30, and the two length-adjustment hook members 30 are respectively disposed at the front left end and the rear right end of the base plate 10. As another alternative embodiment, the two length-adjustment hook members 30 may be disposed only on the left and right sides of the base plate 10, respectively, and are not limited to the left front end of the base plate 10 and the right rear end of the base plate 10.

Alternatively, in other embodiments, the number of the length adjustment hook members 30 may be set to be more than two, and a greater number of the length adjustment hook members 30 may achieve more stable fixation of the temperature detection device. Preferably, the length-adjusting hook members 30 are symmetrically disposed on both sides of the base plate 10.

As shown in fig. 1, in the solution of the present embodiment, the length adjustment rod includes a screw rod 32 and a nut 33, a first end of the screw rod 32 is connected to the hook 31, a second end of the screw rod 32 passes through the first side of the base plate 10 to the second side of the base plate 10, and the nut 33 is installed at the second end of the screw rod 32 and is engaged with the second side of the base plate 10. As other alternative embodiments, the length adjusting rod can also be a sleeve rod structure with the length capable of being changed in a telescopic mode.

As shown in fig. 3, in the solution of the present embodiment, the temperature detecting member 20 includes a temperature sensor 21 and an elastic column 22, the elastic column 22 is mounted on the substrate 10, and the temperature sensor 21 is mounted on the elastic column 22. When using, detect the temperature of cooling tube c through temperature sensor 21, elasticity post 22 can compress tightly temperature sensor 21 and cooling tube c's surface, compensates the physical dimension that expend with heat and contract with cold and lead to, prevents that expend with heat from leading to crushing cooling tube c, prevents simultaneously that contract with cold from increasing temperature sensor 21's detection error. Preferably, in the technical solution of the present embodiment, the temperature sensor 21 is a tablet type temperature measuring sensor, and the elastic column 22 is a spring.

Optionally, in the technical solution of the present embodiment, the temperature detecting member 20 further includes a heat conducting sheet 23, the heat conducting sheet 23 is located above the temperature sensor 21, and the temperature sensor 21 is in contact with the cooling pipe c through the heat conducting sheet 23. Correspondingly, in the technical solution of the present embodiment, the temperature detection member 20 further includes a support column 24, the support column 24 is disposed on the substrate 10, and the heat conduction sheet 23 is mounted on the support column 24. Preferably, the heat-conducting sheet 23 is formed with an arc-shaped contact portion 231 that is engaged with the cooling pipe c, so that the contact engagement area of the heat-conducting sheet 23 and the cooling pipe c is increased to more effectively detect the temperature of the cooling pipe c.

As other alternative embodiments, the temperature sensor 21 may be another type of temperature measuring sensor, and the heat conducting sheet 23 and the supporting column 24 may be eliminated, so that it is also possible to measure the temperature by directly contacting the temperature measuring sensor with the cooling pipe c.

Optionally, in the technical solution of this embodiment, the related electronic components of the temperature detecting element 20 are all installed in a temperature measuring box, and the temperature measuring box has the functions of temperature preservation and air cooling, so as to reduce the detection error of the temperature sensor 21.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A temperature detection device, comprising:

a substrate (10);

a temperature detection member (20) provided on the substrate (10);

the length adjustment hook piece (30) comprises a length adjustment rod and a hook (31) arranged at the end of the length adjustment rod, the length adjustment rod is installed on the base plate (10), the hook (31) is used for being hung on a cooling pipe (c), and the length adjustment rod enables the temperature detection piece (20) to be attached to the cooling pipe (c) through adjusting the length.

2. The temperature sensing device as claimed in claim 1, wherein the length-adjustment hook members (30) are at least two, and the two length-adjustment hook members (30) are spaced apart from each other on the base plate (10).

3. The temperature detection apparatus according to claim 2, wherein the length adjustment hook members (30) are two, and the two length adjustment hook members (30) are respectively provided at a left front end of the base plate (10) and a right rear end of the base plate (10).

4. The temperature detecting apparatus according to claim 3, wherein two length-adjustment hook members (30) are provided at a front left end and a rear right end of the base plate (10), respectively.

5. The temperature sensing device as claimed in claim 1, wherein the length adjustment rod comprises a screw (32) and a nut (33), a first end of the screw (32) is connected to the hook (31), a second end of the screw (32) passes through the first side of the base plate (10) to the second side of the base plate (10), and the nut (33) is installed at the second end of the screw (32) and engaged with the second side of the base plate (10).

6. The temperature detecting apparatus according to claim 1, wherein the temperature detecting member (20) includes a temperature sensor (21) and an elastic column (22), the elastic column (22) being mounted on the base plate (10), the temperature sensor (21) being mounted on the elastic column (22), the temperature sensor (21) being for detecting the temperature of the cooling pipe (c).

7. The temperature detecting apparatus according to claim 6, wherein the temperature detecting member (20) further comprises a heat conductive sheet (23), the heat conductive sheet (23) being located above the temperature sensor (21), the temperature sensor (21) being in contact with the cooling pipe (c) through the heat conductive sheet (23).

8. The temperature detecting apparatus according to claim 7, wherein the temperature detecting member (20) further comprises a support column (24), the support column (24) is provided on the base plate (10), and the heat conductive sheet (23) is mounted on the support column (24).

9. The temperature detecting device according to claim 7, wherein the temperature sensor (21) is a pressed-sheet type temperature sensor, and the elastic column (22) is a spring.

10. The temperature detecting apparatus according to claim 7, wherein the heat conductive sheet (23) is formed with an arc-shaped contact portion (231) that fits with the cooling pipe (c).