CN213956467U

CN213956467U - Integrated temperature and pressure measuring device

Info

Publication number: CN213956467U
Application number: CN202023102931.2U
Authority: CN
Inventors: 潘永春; 马林; 金乐; 钱卫东; 王岩; 崔怀明
Original assignee: Sec Ksb Nuclear Pumps & Valves Co ltd
Current assignee: Sec Ksb Nuclear Pumps & Valves Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-13
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an integrated form temperature and pressure measurement device, include: mounting structure, temperature sensor and pressure measurement connect. The mounting structure is provided with an accommodating space for accommodating the temperature sensor and a pressure guide hole for connecting the pressure measuring joint; the pressure guiding hole is communicated with the accommodating space. The utility model discloses can satisfy the needs of simultaneous measurement temperature and pressure, can install again on self installation space condition has the equipment under test of restriction.

Description

Integrated temperature and pressure measuring device

Technical Field

The utility model belongs to the technical field of the test, in particular to integrated form temperature and pressure measuring device.

Background

Most of the existing temperature sensors and pressure sensors are arranged separately, two mounting positions are usually required to be occupied on the tested equipment, and for some special tested equipment, due to the limitation of the space conditions of the special tested equipment, the existing temperature sensors and pressure sensors can be used for mounting a measuring device (a temperature sensor or a pressure sensor) in a limited space or only one position. This results in that the temperature and pressure measurements of the device under test cannot be simultaneously satisfied and the measurement process becomes complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integrated form temperature pressure measurement device, it can satisfy the needs of simultaneous measurement temperature and pressure, can install again on self installation space condition exists the equipment under test of restriction.

In order to realize the above purpose, the utility model discloses a following technical scheme realizes:

an integrated temperature and pressure measurement device comprising: mounting structure 100, temperature sensor 200, and pressure measurement fitting 300. The mounting structure 100 is provided with a receiving space for receiving the temperature sensor 200, and a pressure guide hole 104 for connecting the pressure measuring joint 300; the pressure introduction hole 104 communicates with the accommodation space.

Preferably, the mounting structure 100 includes: mounting a structure body; a middle through-hole 102 provided at the center of the mounting structure body, the temperature sensor 200 penetrating the middle through-hole 102. A plurality of fixing holes 101 for fixing the mounting structure body to the device under test are circumferentially provided around the intermediate through hole 102 at intervals. The pressure guide hole 104 is provided in a side surface of the mounting structure body, and communicates with the intermediate through hole 102.

Preferably, the method further comprises the following steps: and each fixing piece is correspondingly penetrated through the fixing hole 101 so as to fix the mounting structure body on the tested equipment.

Preferably, the mounting structure body comprises a mounting surface, and the mounting surface is in sealing contact with the device to be tested.

Preferably, the mounting surface is provided with an inwardly recessed sealing groove 103 disposed around the middle through hole 102.

Preferably, the device further comprises a sealing ring, which is arranged in the sealing groove 103 to seal the mounting structure body and the device to be tested.

Preferably, the method further comprises the following steps: a temperature bushing inserted into the middle through hole; the temperature sensor 200 is disposed within the temperature jacket.

Preferably, the temperature sensor 200 is PT100 platinum thermistor.

Preferably, the intermediate through hole 102 includes: a first through hole section 1021 and a second through hole section 1022 communicating with each other. The aperture of the first through-hole section 1021 is larger than the aperture of the second through-hole section 1022. The first through hole section 1021 is close to and penetrates through the mounting surface, and the second through hole section 1022 is far from the mounting surface. The second through hole section 1022 is used for positioning the temperature bushing when the temperature bushing is inserted into the middle through hole 102. The first through hole section 1021 is communicated with the pressure guiding hole 104, and a gap is formed between the inner side wall of the first through hole section 1021 and the outer wall of the temperature sleeve to ensure the transmission of pressure.

Preferably, the pressure measuring connector 300 is connected with an external pressure gauge through a pressure pipe to measure the pressure value in the device under test.

The utility model discloses one of following advantage has at least:

the utility model provides an integrated form temperature pressure measuring device, it specifically is connecting integration setting with temperature sensor and pressure measurement through mounting structure will mounting structure installs to equipment under test's an mounted position on, thereby realizes right equipment under test's same position both can measure the temperature information of this position department, can know from this again the purpose of the pressure information of this position department, the utility model discloses can improve the measurement accuracy who has the operating mode that temperature and pressure measurement required to same position. From this it can further be known, the utility model has the advantages of can save installation space, simplify measuring procedure, improve measurement of efficiency.

Drawings

Fig. 1 is a top view of a mounting structure in an integrated temperature and pressure measuring device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a mounting structure of an integrated temperature and pressure measuring device according to an embodiment of the present invention, taken along a direction a-a shown in fig. 1;

fig. 3 is a schematic perspective view of an integrated temperature and pressure measuring device according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an integrated temperature and pressure measuring device according to an embodiment of the present invention.

Detailed Description

The integrated temperature and pressure measuring device provided by the present invention will be described in further detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1 to 4, an integrated temperature and pressure measuring device provided in this embodiment includes: mounting structure 100, temperature sensor 200, and pressure measurement fitting 300. The mounting structure 100 is provided with a receiving space for receiving the temperature sensor 200, and a pressure guide hole 104 for connecting the pressure measuring joint 300; the pressure introduction hole 104 communicates with the accommodation space.

With continued reference to fig. 1, the mounting structure 100 includes: mounting a structure body; a middle through-hole 102 provided at the center of the mounting structure body, the temperature sensor 200 penetrating the middle through-hole 102. A plurality of fixing holes 101 for fixing the mounting structure body to the device under test are circumferentially provided around the intermediate through hole 102 at intervals. The pressure guide hole 104 is provided in a side surface of the mounting structure body, and communicates with the intermediate through hole 102.

This embodiment still includes: and each fixing piece is correspondingly penetrated through the fixing hole 101 so as to fix the mounting structure body on the tested equipment. In this embodiment, the fixing hole may be a screw hole, and the fixing element may be a screw matched with the screw hole, but not limited thereto.

With continued reference to fig. 2 and 4, the mounting structure body includes a mounting surface that is in sealing contact with the device under test. Specifically, the mounting structure body comprises a first body section and a second body section which are connected with each other; the first body section and the second body section are coaxially disposed. The first body section and the second body section are both cylindrical, the diameter of the first body section is larger than that of the second body section, and the first body section comprises a first plane and a second plane which are oppositely arranged; the second body section comprises a third plane and a fourth plane which are oppositely arranged; the third plane is connected with the second plane; the fourth plane is the mounting surface. The fixing hole 101 penetrates through the first plane and the second plane; the central through hole 102 penetrates through the first plane to the fourth plane, and is coaxially disposed with the central axis of the first body section and the second body section. The first body section and the second body section may be integrally provided. The pressure introduction hole 104 is provided on the sidewall of the first body section.

An inwardly recessed sealing groove 103 is provided on the mounting surface and surrounds the intermediate through hole 102.

This embodiment still includes: a seal ring disposed in the seal groove 103 to seal between the mounting structure body and the device under test. In this embodiment, the seal ring is an O-ring.

This embodiment still includes: a temperature bushing inserted into the middle through hole; the temperature sensor 200 is disposed within the temperature jacket. The temperature sleeve is made of a material with good heat conduction. Or the part of the temperature sleeve positioned in the tested equipment is hollowed out. In this embodiment, the temperature sensor 200 is a PT100 platinum thermistor, but not limited thereto, and other types of temperature sensors capable of testing the temperature of the device under test may be provided.

Referring to fig. 2, in the present embodiment, the middle via 102 includes: a first through hole section 1021 and a second through hole section 1022 communicating with each other. The aperture of the first through-hole section 1021 is larger than the aperture of the second through-hole section 1022. The first through hole section 1021 is close to and penetrates through the mounting surface, and the second through hole section 1022 is far from the mounting surface. The second through hole section 1022 is used for positioning the temperature bushing when the temperature bushing is inserted into the middle through hole 102. The first through hole section 1021 is communicated with the pressure guiding hole 104, and a gap is formed between the inner side wall of the first through hole section 1021 and the outer wall of the temperature sleeve to ensure the transmission of pressure.

The pressure measuring connector 300 is connected with an external pressure gauge through a pressure pipe to measure the pressure value in the device to be measured.

In this embodiment, the temperature sleeve and the middle through hole are connected by welding, and the pressure measuring joint and the pressure leading hole are also connected by welding. Only need during the temperature measurement install into temperature sleeve with PT100 platinum resistance, only need during the pressure measurement pass through the manometer pipe and be connected with pressure measurement joint, can save installation space from this embodiment, can accurately measure the temperature information and the pressure information of same position again.

In summary, in the integrated temperature and pressure measuring device provided in this embodiment, the temperature sensor and the pressure measuring connector are integrally disposed through the mounting structure, and the mounting structure is mounted on one mounting position of the device under test, so that the purpose that the temperature information and the pressure information at the position of the device under test can be measured at the same position of the device under test is achieved, and thus, the measurement accuracy of the working condition where the temperature and the pressure are required to be measured at the same position can be improved in this embodiment. Therefore, the method has the advantages of saving the installation space, simplifying the measurement steps and improving the measurement efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present invention, it is to be understood that the terms "center", "height", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. An integrated temperature and pressure measurement device, comprising:

a mounting structure (100), a temperature sensor (200) and a pressure measuring joint (300);

the mounting structure (100) is provided with a containing space for containing the temperature sensor (200) and a pressure guide hole (104) for connecting the pressure measuring joint (300); the pressure guide hole (104) is communicated with the accommodating space.

2. The integrated temperature and pressure measurement device according to claim 1, wherein the mounting structure (100) comprises: mounting a structure body;

a middle through hole (102) provided at the center of the mounting structure body, the temperature sensor (200) penetrating the middle through hole (102);

a plurality of fixing holes (101) for fixing the mounting structure body on the equipment to be tested are arranged at intervals in the circumferential direction around the middle through hole (102);

the pressure guide hole (104) is arranged on the side surface of the mounting structure body and communicated with the middle through hole (102).

3. The integrated temperature and pressure measurement device of claim 2, further comprising: and each fixing piece is correspondingly penetrated through the fixing hole (101) so as to fix the mounting structure body on the tested equipment.

4. The integrated temperature and pressure measurement device according to claim 3, wherein the mounting structure body includes a mounting face that is in sealing contact with the device under test.

5. The integrated temperature and pressure measurement device according to claim 4, wherein the mounting surface is provided with an inwardly recessed sealing groove (103) disposed around the central through hole (102).

6. The integrated temperature and pressure measurement device according to claim 5, further comprising a sealing ring disposed within the sealing groove (103) to seal between the mounting structure body and the device under test.

7. The integrated temperature and pressure measurement device of claim 6, further comprising: a temperature bushing inserted into the middle through hole; the temperature sensor (200) is disposed within the temperature sleeve.

8. The integrated temperature and pressure measurement device according to claim 7, wherein the temperature sensor (200) is a PT100 platinum thermistor.

9. The integrated temperature and pressure measurement device according to claim 8, wherein the intermediate via (102) comprises: a first through hole section (1021) and a second through hole section (1022) communicating with each other;

the aperture of the first through-hole section (1021) is larger than the aperture of the second through-hole section (1022);

the first through hole section (1021) is close to and penetrates through the mounting surface, and the second through hole section (1022) is far away from the mounting surface;

the second through hole section (1022) is used for positioning the temperature sleeve when the temperature sleeve is inserted into the middle through hole (102);

the first through hole section (1021) is communicated with the pressure leading hole (104), and a gap is formed between the inner side wall of the first through hole section (1021) and the outer wall of the temperature sleeve so as to ensure the transmission of pressure.

10. The integrated temperature and pressure measuring device according to claim 9, wherein the pressure measuring connector (300) is connected with an external pressure gauge through a pressure pipe to measure the pressure value in the device under test.