Portable temperature and pressure detection device

Through the portable temperature and pressure detection device, the rapid joint and elastic water sealing block structure are used to measure the temperature and pressure of the heating or cooling system simultaneously, solving the problems of inconvenience and high cost in the prior art, and improving the detection Accuracy and management efficiency.

CN222211798UActive Publication Date: 2024-12-20BEIJING TIANGONG XINGBANG REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202421079390.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-20
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In existing heating or cooling systems, temperature and pressure detection need to be carried out separately, and the pipe openings need to be temporarily cut off to install the meter, which leads to inconvenience in detection, high cost and difficult management, and traditional methods are difficult to ensure the accuracy and timeliness of detection. sex.

Method used

A portable temperature and pressure detection device is designed, and the metal quick joint is connected to the pipe clamp, which extends into the pipe through the quick plug joint and the probe, combining the elastic water sealing block and the movable cap structure to achieve simultaneous measurement of temperature and pressure, and through QR code identification and scanning device quickly obtain detection values.

Benefits of technology

It realizes temperature and pressure detection without cutting the pipeline, reduces the number of construction openings, reduces the inspection time and maintenance costs, and improves the accuracy and management efficiency of inspection.

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Abstract

The utility model discloses a portable temperature and pressure detection device, and relates to the technical field of water supply system pipeline detection. The device comprises a pipe hoop, one end of the pipe hoop is connected with a pipeline, the other end of the pipe hoop is provided with a quick connector, one end of the quick connector is provided with a probe, the probe extends into the pipeline, and the other end of the quick connector is provided with a measuring connector. The quick connector is characterized in that a metal quick connector is installed on a pipeline, a pipe hoop is arranged at one end of the connector, the bottom of the pipe hoop is installed on the pipeline, internal threads are arranged at the other end of the connector, and the quick connector is connected with the pipe hoop through an external thread structure. Then the quick-plug connector is directly installed on the pipe hoop in a threaded connection mode in a threaded mode, the measuring connector and the like are installed subsequently, a heat supply pipeline system is detected, when a certain measuring point is abandoned and not used any more, the measuring connector can be taken down, the pipe hoop is blocked through the quartered screw plug, and the measuring connector can be used for other measuring points after being taken down.
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Description

Technical Field

[0001] The utility model belongs to the technical field of energy storage modules, and in particular relates to a portable temperature and pressure detection device. Background Art

[0002] In the heating (cooling) system, when the heat (cold) source outputs heat or cold into the pipe network system, the operator needs to understand the operating effect of the system to ensure that the appropriate amount of heat (cold) flows into the end of the system. Therefore, it is necessary to measure the water temperature to see if the water supply temperature at the end is consistent with or close to the temperature of the cold and heat sources. If the difference is large, it means that the circulation is not smooth or the pipeline is not good. In order to ensure the safety of the system, it is necessary to know whether the pressure is stable. Generally, the heating or cooling system is operated under pressure, and the circulating water circuit has a certain pressure. If the pressure is unstable, it means that the pipeline has a "bubbling floor leak" phenomenon, which will affect the quality of heating (cooling) and cause energy waste. To find leaks in the pipe network, check one area at a time and measure the water pressure in the pipeline in that area.

[0003] The existing measurement technology has the following problems: temperature and pressure need to be installed separately and tested separately; measurement is inconvenient, and the heating or cooling supply must be temporarily cut off, and the pipe opening must be opened to install the meter. And it is necessary to open the pipe opening on site to install the meter just like installing a pressure gauge; or to use an infrared temperature gun, the pipe insulation layer must be peeled off and the pipe exposed before measurement; the common solution is to install the meter in a public area, but it may cause human damage; the investment in installing the meter is high, and each point must be installed, and the daily maintenance cost is also high. If you want to ensure the accuracy of the meter at each point, you must also check the meter regularly and install it after verification, which is laborious and costly. From a management perspective, traditional non-remote transmission methods require the dispatch of operating personnel to conduct on-site inspections, which may cause inaccurate locations, wrong data locations, failure to measure on time, and false reporting, making it difficult to manage. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a portable temperature and pressure detection device to overcome the above technical problems existing in the existing related technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a portable temperature and pressure detection device, comprising a pipe clamp, one end of which is connected to a pipeline, the other end of which is provided with a quick-plug connector, one end of which is provided with a probe, the probe extends into the interior of the pipeline, the other end of which is provided with a measuring joint, a water sealing structure is provided inside the measuring joint, a measuring contact is provided at the other end of the water sealing structure, one end of the measuring contact extends inside the measuring joint and is connected to the water sealing structure, and the measuring contact is connected to a temperature and pressure detection terminal.

[0007] Furthermore, one end of the pipe clamp is threadedly connected to the quick-connect connector, the other end of the quick-connect connector is threadedly connected to the measuring connector, the other end of the measuring connector is provided with an external thread, a movable cap is provided on the measuring contact, the movable cap is threadedly connected to the measuring connector, and a connecting chain is provided on one side of the temperature and pressure detection end, and the other end of the connecting chain is connected to one side of the movable cap.

[0008] Furthermore, the water sealing structure comprises an elastic water sealing block, the elastic water sealing block is located in the middle of the measuring joint, a water sealing ring is arranged in the middle of the inner cavity of the measuring joint, and the top of the elastic water sealing block is adapted to the water sealing ring.

[0009] Furthermore, a spring is arranged at the bottom of the elastic water sealing block, the other end of the spring is connected to the bottom of the inner cavity of the measuring joint, and the bottom of the measuring joint is connected to the quick-plug joint.

[0010] Furthermore, a contact block is provided in the middle portion above the elastic water sealing block, the contact block is located in the middle portion of the water sealing ring, and the contact block corresponds to the measuring contact.

[0011] Furthermore, a movable hole is provided in the middle of one end of the movable cap, one end of the temperature and pressure detection terminal is located inside the movable hole, and a pushing terminal is provided at the bottom of the temperature and pressure detection terminal, and the pushing terminal is located on the inner side of the movable cap.

[0012] The utility model has the following beneficial effects:

[0013] 1. By installing a metal quick connector on the pipeline, one end of the connector is a pipe clamp, the bottom of the pipe clamp is installed on the pipeline, and the other end is an internal thread. The quick connector is connected to the pipe clamp through an external thread structure. When in use, first pass the probe through the pipe clamp and extend it into the pipeline, and then directly install the quick connector thread on the pipe clamp through a threaded connection. At the same time, the measuring joint is subsequently installed to detect the heating pipeline system. When a measuring point is no longer used, the measuring joint can be removed, and the pipe clamp can be blocked with a four-point screw. After the measuring joint is removed, it can be used for other measuring points.

[0014] 2. Through the setting of the elastic water-sealing block, when no measurement is performed, the elastic water-sealing block is in the position of the water-sealing ring in the measuring joint, and cooperates with the water-sealing ring to block the measuring joint to prevent water from flowing out of one end of the measuring joint; wherein a spring is arranged at the bottom of the elastic water-sealing block, so that when the elastic water-sealing block is only in contact with the spring, the elastic water-sealing block is always in contact with the water-sealing ring to block the water flow in the measuring joint; during measurement, the contact block arranged above the elastic water-sealing block is located in the middle of the water-sealing ring, and when the measuring contact is used to extend into the measuring joint for measurement, the measuring contact contacts against the contact block, and the elastic water-sealing block is pushed to separate from the water-sealing ring through the contact block, thereby allowing the water flow to flow into the position of the measuring joint above the measuring joint, and the heating pipe system is tested.

[0015] 3. When a measuring point is no longer used, the measuring joint can be removed and the pipe clamp can be blocked with a four-point screw. After the measuring joint is removed, it can be used for other measuring points. During the measurement process, the movable hole set on the movable cap and the temperature and pressure detection terminal with a pushing terminal located on the inner side of the movable cap are used. When the pushing terminal is inserted into the measuring joint, a certain distance of movable range can be retained, so that the pushing terminal can continue to be screwed in, and then press the measuring contact to continue to extend and push the contact block to introduce water for measurement. When not measuring, it is screwed outward, so that the pushing terminal leaves the measuring contact, and then the contact block rebounds, and the elastic water sealing block and the water sealing ring block the water.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a partial internal cross-sectional three-dimensional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of a partial internal cross-sectional plan structure of the utility model;

[0021] Figure 4 This is one of the schematic diagrams of the internal cross-sectional structure of the measuring joint of the utility model;

[0022] Figure 5 This is the second schematic diagram of the internal cross-sectional structure of the measuring joint of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Pipe clamp; 2. Quick connector; 3. Probe; 4. Measuring connector; 41. Water sealing ring; 5. Water sealing structure; 51. Elastic water sealing block; 52. Spring; 53. Contact block; 6. Measuring contact; 7. Movable cap; 71. Movable hole; 8. Temperature and pressure detection terminal; 81. Connecting chain; 82. Push terminal. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the utility model.

[0027] See also Figure 1-Figure 5 As shown, the utility model is a portable temperature and pressure detection device, including a pipe clamp 1, one end of the pipe clamp 1 is connected to the pipeline, the other end of the pipe clamp 1 is provided with a quick-connect connector 2, one end of the quick-connect connector 2 is provided with a probe 3, the probe 3 extends into the interior of the pipeline, the other end of the quick-connect connector 2 is provided with a measuring connector 4, a water sealing structure 5 is provided inside the measuring connector 4, a measuring contact 6 is provided at the other end of the water sealing structure 5, one end of the measuring contact 6 extends inside the measuring connector 4 and is connected to the water sealing structure 5, and the measuring contact 6 is connected to a temperature and pressure detection terminal 8.

[0028] Specifically, an external connection is provided above the temperature and pressure detection terminal 8. The detection device is equipped with an instrument display screen, a transmitter, etc. to cooperate with the temperature and pressure detection terminal 8 to detect the temperature and pressure values ​​of the pipeline; the temperature and pressure can be measured at the same time, which reduces the number of openings during construction and the detection time. After the detection is completed, the connection between the quick-connect connector 2 and the pipe clamp 1 is directly released, and the detection device is taken away to the next detection point for detection;

[0029] The temperature and pressure detection terminal 8 has a built-in temperature sensor and a pressure sensor. After the pipeline is connected to the temperature and pressure detection terminal 8, the water pressure and water temperature in the pipeline are detected.

[0030] In one embodiment, for the above-mentioned pipe clamp 1, one end of the pipe clamp 1 is threadedly connected to the quick-connect joint 2, and the other end of the quick-connect joint 2 is threadedly connected to the measuring joint 4, and the other end of the measuring joint 4 is provided with an external thread, and a movable cap 7 is provided on the measuring contact 6, and the movable cap 7 is threadedly connected to the measuring joint 4, and a connecting chain 81 is provided on one side of the measuring contact 6, and the other end of the connecting chain 81 is connected to one side of the movable cap 7; a metal quick connector is installed on the pipeline, one end of the connector is a pipe clamp 1, the bottom of the pipe clamp 1 is installed on the pipeline, and the other end is an internal thread, and the quick-connect joint 1 is provided with an internal thread. The connector 2 is connected to the pipe clamp 1 through an external thread structure. When in use, first pass the probe 3 through the pipe clamp 1 and extend it into the inside of the pipe, then directly thread the quick connector 2 on the pipe clamp 1 through a threaded connection, and subsequently install the measuring connector 4, etc., to detect the heating pipe system. When a measuring point is no longer used, the measuring connector 4 can be removed, and the pipe clamp 1 can be blocked with a four-point screw. After the measuring connector 4 is removed, it can be used for other measuring points; specifically, a QR code is posted on the surface of the measuring connector 4, which has a unique electronic identification, so that when measuring, the QR code can be directly scanned by a scanning device to understand the specific detection value.

[0031] In one embodiment, for the above-mentioned water sealing structure 5, the water sealing structure 5 includes an elastic water sealing block 51, and the elastic water sealing block 51 is located in the middle of the measuring joint 4. A water sealing ring 41 is arranged in the middle of the inner cavity of the measuring joint 4, and the top of the elastic water sealing block 51 is adapted to the water sealing ring 41. Through the setting of the elastic water sealing block 51, when no measurement is performed, the elastic water sealing block 51 is in the position of the water sealing ring 41 in the measuring joint 4, and cooperates with the water sealing ring 41 to block the measuring joint 4, thereby preventing water from flowing out from one end of the measuring joint 4.

[0032] In one embodiment, for the above-mentioned elastic water sealing block 51, a spring 52 is arranged at the bottom of the elastic water sealing block 51, and the other end of the spring 52 is connected to the bottom of the inner cavity of the measuring joint 4, and the bottom of the measuring joint 4 is connected to the quick-plug joint 2; by arranging the spring 52 at the bottom of the elastic water sealing block 51, when the elastic water sealing block 51 only has the spring 52, the elastic water sealing block 51 is always in contact with the water sealing ring 41, thereby blocking the water flow in the measuring joint 4.

[0033] In one embodiment, for the above-mentioned elastic water-sealing block 51, a contact block 53 is arranged in the middle part above the elastic water-sealing block 51, and the contact block 53 is located in the middle part of the water-sealing ring 41, and the contact block 53 corresponds to the measuring contact 6; the contact block 53 arranged above the elastic water-sealing block 51 is located in the middle part of the water-sealing ring 41, and when the measuring contact 6 is in use, it is pushed by the temperature and pressure detection terminal 8, and the measuring contact 6 is abutted against the contact block 53, and the elastic water-sealing block 51 is pushed to separate from the water-sealing ring 41 through the contact block 53, so that the water flow can flow into the position of the temperature and pressure detection terminal 8 above the measuring joint 4 for measurement.

[0034] In one embodiment, for the above-mentioned movable cap 7, a movable hole 71 is provided in the middle of one end of the movable cap 7, one end of the pushing terminal 8 is located inside the movable hole 71, and a pushing terminal 82 is provided at the bottom of the pushing terminal 8, and the pushing terminal 82 is located on the inner side of the movable cap 7; through the movable hole 71 provided on the movable cap 7, and the temperature and pressure detection terminal 8 with the pushing terminal 82 located on the inner side of the movable cap 7, when the pushing terminal 82 is extended into the measuring joint 4, a certain distance of movable range can be retained, so that the pushing terminal 82 can continue to be screwed in, and then press the measuring contact 6 to continue to extend and push the contact block 53 to introduce water for measurement, and when not measuring, it is screwed outward, so that the pushing terminal 82 leaves the measuring contact 6, and then the contact block 53 rebounds, and the elastic water sealing block 51 and the water sealing ring 41 block the water.

[0035] In summary, with the aid of the above technical solution of the utility model, when in use, a metal quick connector is installed on the pipeline, one end of the connector is a pipe clamp 1, the bottom of the pipe clamp 1 is installed on the pipeline, and the other end is an internal thread, and the quick connector 2 is connected to the pipe clamp 1 through an external thread structure. When in use, first pass the probe 3 through the pipe clamp 1 and extend it into the interior of the pipeline, and then directly thread the quick connector 2 on the pipe clamp 1 through a threaded connection, and then subsequently install the measuring connector 4, etc., through the setting of the elastic water sealing block 51, in the absence of When measuring, the elastic water sealing block 51 is located in the position of the water sealing ring 41 in the measuring joint 4, and cooperates with the water sealing ring 41 to block the measuring joint 4 to prevent water from flowing out of one end of the measuring joint 4; a spring 52 is arranged at the bottom of the elastic water sealing block 51, so that when the elastic water sealing block 51 is only in contact with the spring 52, the elastic water sealing block 51 is always in contact with the water sealing ring 41 to block the water flow in the measuring joint 4; when measuring, the contact block 53 arranged above the elastic water sealing block 51 is located in the middle of the water sealing ring 41, and when using When the measuring contact 6 is inserted into the measuring joint 4 for measurement, the measuring contact 6 abuts against the contact block 53, and the contact block 53 pushes the elastic water sealing block 51 to separate from the water sealing ring 41, so that the water flow can flow into the position of the measuring joint 4 above the measuring joint 4 to detect the heating pipe system. When a certain measuring point is no longer used, the measuring joint 4 can be removed, and the pipe clamp 1 can be blocked with a four-point screw. After the measuring joint 4 is removed, it can be used for other measuring points. During the measurement process, the movable cap 7 is used to set the The movable hole 71 and the temperature and pressure detection terminal 8 with the pushing terminal 82 located on the inner side of the movable cover cap 7 can retain a certain range of movement when the pushing terminal 82 is extended into the measuring joint 4, so that the pushing terminal 82 can continue to be screwed in, thereby pressing the measuring contact 6 to continue to extend and push the contact block 53 to introduce water for measurement. When not measuring, the pushing terminal 82 is screwed outward, so that the pushing terminal 82 leaves the measuring contact 6, and then the contact block 53 rebounds, and the elastic water sealing block 51 and the water sealing ring 41 block the water.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A portable temperature and pressure detection device, characterized in that: The invention comprises a pipe clamp (1), one end of which is connected to a pipeline, the other end of which is provided with a quick-connect joint (2), one end of which is provided with a probe (3), the probe (3) extending into the interior of the pipeline, the other end of which is provided with a measuring joint (4), the interior of which is provided with a water sealing structure (5), the other end of which is provided with a measuring contact (6), one end of which extends into the interior of the measuring joint (4) and is connected to the water sealing structure (5), and the measuring contact (6) is connected to a temperature and pressure detection terminal (8).

2. A portable temperature and pressure detection device according to claim 1, characterized in that: One end of the pipe clamp (1) is threadedly connected to the quick-connect connector (2), the other end of the quick-connect connector (2) is threadedly connected to the measuring connector (4), the other end of the measuring connector (4) is provided with an external thread, the measuring contact (6) is provided with a movable cap (7), the movable cap (7) is threadedly connected to the measuring connector (4), and one side of the temperature and pressure detection terminal (8) is provided with a connecting chain (81), the other end of the connecting chain (81) is connected to one side of the movable cap (7).

3. A portable temperature and pressure detection device according to claim 1, characterized in that: The water sealing structure (5) comprises an elastic water sealing block (51), the elastic water sealing block (51) is located in the middle of the measuring joint (4), a water sealing ring (41) is provided in the middle of the inner cavity of the measuring joint (4), and the upper part of the elastic water sealing block (51) is adapted to the water sealing ring (41).

4. A portable temperature and pressure detection device according to claim 3, characterized in that: A spring (52) is arranged at the bottom of the elastic water sealing block (51), the other end of the spring (52) is connected to the bottom of the inner cavity of the measuring joint (4), and the bottom of the measuring joint (4) is connected to the quick-insert joint (2).

5. A portable temperature and pressure detection device according to claim 3, characterized in that: A contact block (53) is provided in the middle of the upper part of the elastic water sealing block (51); the contact block (53) is located in the middle of the water sealing ring (41); and the contact block (53) corresponds to the measuring contact (6).

6. A portable temperature and pressure detection device according to claim 2, characterized in that: A movable hole (71) is provided in the middle of one end of the movable cap (7), one end of the temperature and pressure detection terminal (8) is located inside the movable hole (71), and a push terminal (82) is provided at the bottom of the temperature and pressure detection terminal (8), and the push terminal (82) is located on the inner side of the movable cap (7).